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    <body xml:lang="la" type="free">
      <div type="section">
        <pb facs="0001" />
        <pb facs="0002" />
        <pb facs="0003" />
        <pb facs="0004" />
        <pb facs="0005" />
      </div>
      <div type="section">
        <head xml:space="preserve">*DE IGNE* <lb />*DISSERTATIONES* <lb />*PHYSICÆ* <lb />*AVCTORE* <lb />*PAVLO CASATO* <lb />*Placentino Societatis IESV.* <lb />In quibus plura ad Ignis naturam ſpectantia Phyſicè <lb />explicantur; <lb />Et Phyſicam philoſophandi methodum cum Ariſtotele <lb />conſentire oſtenditur.</head>
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0005-01" />
          <label>0005-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">*VENETIIS, MDCLXXXVI.*</head>
        <head xml:space="preserve">Apud Nicolaum Pezzana</head>
        <note />
      </div>
      <div type="section">
        <head rend="italics" xml:space="preserve">SVPERIORVM PERMISSV, ET PRIVILEGIO.</head>
        <pb facs="0006" />
        <pb facs="0007" />
      </div>
      <div type="section">
        <head xml:space="preserve">SERENISSIMO MAGNO HETRVRIÆ DVCI <lb />*COSMO SECVNDO* <lb />*PAVLVS CASATVS* <lb />*Societatis Ieſu Felicitatem.*</head>
        <p>
          <s xml:space="preserve">TVo iſto ſub Cœlo, Magne Dux <lb />Sereniſſime, Mediceiſque auſpicijs <lb />Naturalem Philoſophiam noſtro <lb />hoc fæculo reuixiſſe, ac demum, <lb />apud Italos ſaltem, Phyſicſe4; </s>
          <s xml:space="preserve">loqui <lb />didiciſſe, omnibus compertum eſt. <lb /></s>
          <s xml:space="preserve">Neſcio autem quo fato non pauci <lb />Peripateticæ ſectæ addicti, ne ab Ariſtotele deſci-<lb />ſcere videantur, à Phyſica philoſophandi metho-<lb />do ita abhorrent, vt affines ſenſuum iudicio ratio-<lb />nes conſectanti vix Philoſophi nomen, ſi Superis <lb />placet, reliquum faciant. </s>
          <s xml:space="preserve">Mihi certè Ariſtotelis in-<lb />genium, abſtractas ratiocinationes, vbi rem gene-<lb />ratim ſpeculatur; </s>
          <s xml:space="preserve">Phyſicis argumentis, vbiad ſingu-<lb />laria deſcendit, mirè temperantis ſemper placuit, <lb />cui vocabula nunquam fecere ſatis. </s>
          <s xml:space="preserve">Proptereà, cum
</s>
          <pb facs="0008" />
          <s xml:space="preserve">
Ignis naturam ex ijs, quæ ſub ſenſum cadunt, exa-<lb />minandam ſuſcepiſſem, nihilque ab Ariſtotelis <lb />mente alienum deprehendiſſem, adeò vt &amp; </s>
          <s xml:space="preserve">Ari-<lb />ſtotelicè pariter, &amp; </s>
          <s xml:space="preserve">Phyſicè philoſophari liceat, <lb />operæ pretium me facturum arbitratus ſum, ſi pau-<lb />cula quædam, quæ per otium aliquandò de Igne <lb />commentari licuit, publici iuris fieri paterer, non <lb />vt facem philoſophantibus præferam, ſed quibus <lb />ab Ariſtotele, quaſi mera vocabula obtruderet, ca-<lb />lumniam auerterem. </s>
          <s xml:space="preserve">Meam tamen hanc de Igne, <lb />quem Calor &amp; </s>
          <s xml:space="preserve">Lux commendant, frigidam, mul-<lb />taque inſcitiæ fuligine aſperſam commentationem, <lb />in obſequentiſſimi animi ſignificationem, Tibi ſi-<lb />ſtere, Sereniſſime Princeps, prorſus non auderem, <lb />niſi me prouocaret Tua illa ſumma benignitas, <lb />qua me, licèt immerentem, complecti voluiſti, <lb />quoties Tuos ad pedes venerabundum accidere per-<lb />miſiſti. </s>
          <s xml:space="preserve">Patere igitur, pro Tua ſingulari humani-<lb />tate, hanc obſcuri auctoris de Igne diſſerentis lu-<lb />cubratiunculam Tuo ex Nomine Lucem mutuari; <lb /></s>
          <s xml:space="preserve">neque ſe Tuis oculis indignam arbitrabitur, quam <lb />Sereniſſimo Tuo digneris patrocinio.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0009" />
      </div>
      <div type="section">
        <head xml:space="preserve">Ad Lectorem.</head>
        <p>
          <s xml:space="preserve">PAuciſſimiste volo, Amice Lector. </s>
          <s xml:space="preserve">Cur Diſſertationes ſcri-<lb />pſerim &amp; </s>
          <s xml:space="preserve">Collocutiones, quæris? </s>
          <s xml:space="preserve">Multa paucis complecti <lb />volui, atque apparatus, fæpè ſuperfluos, ad propoſitam <lb />quæſtionem negligere. </s>
          <s xml:space="preserve">Sed potiſſimùm, quia nihil volui <lb />deſinitè pronunciare. </s>
          <s xml:space="preserve">Sua ſibi maneat cuique ſententia; <lb /></s>
          <s xml:space="preserve">neminem peto; </s>
          <s xml:space="preserve">non in partes diſcedo; </s>
          <s xml:space="preserve">neminem mihi aſſeclam de-<lb />poſco. </s>
          <s xml:space="preserve">Animi cauſa ſcribenti placuit familiaris Collocutionis liber-<lb />tate vti, atque, reiectis ſeuerioris ſcriptionis compedibus, per aper-<lb />tos Phyſicarum quæſtionum ad Ignem ſpectantium campos philo-<lb />ſophando vagari.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">At plura de Igne diſputare potuiſſes; </s>
          <s xml:space="preserve">videlicet An igneæ ſint vi-<lb />uentium animæ, humanam ſi demas, quæ materiæ expers eſt: </s>
          <s xml:space="preserve">An <lb />flammula in corde vigeat; </s>
          <s xml:space="preserve">An inter ignes vitam ducere valeant ani-<lb />mantes; </s>
          <s xml:space="preserve">An ignea ſint cum Sole &amp; </s>
          <s xml:space="preserve">cœtera ſydera, præſertim fixa: <lb /></s>
          <s xml:space="preserve">potuiſſes perpetuos è montibus erumpentes Vulcanos, fulminum, <lb />cœterorumque ignitorum Meteororum naturam, ac vires conſide-<lb />rare, vt pleniùs vberiùſque Ignis natura innoteſceret. </s>
          <s xml:space="preserve">Potuiſſem vti-<lb />que, &amp; </s>
          <s xml:space="preserve">voluiſſem; </s>
          <s xml:space="preserve">ideoque non pauca in Aduerſarijs congeſſeram. </s>
          <s xml:space="preserve"><lb />Sed alieni iuris homini non licuit, quas alijs muneribus debebat, lu-<lb />cubrationibus horas impendere, neque plures, quàm ſubciſiuas. </s>
          <s xml:space="preserve"><lb />Otium verò, &amp; </s>
          <s xml:space="preserve">annos, &amp; </s>
          <s xml:space="preserve">valetudinem, hac deuexa ætate, adhuc ſpe-<lb />rare ſi velim, prorſus imprudens fuero. </s>
          <s xml:space="preserve">Quare paucula hæc in non-<lb />nullorum fortaſſe vtilitatem prodire patior. </s>
          <s xml:space="preserve">Plura addere, ſi quan-<lb />do tempus tulerít, nil vetat: </s>
          <s xml:space="preserve">vtinam nihil ineptè dictum, quod de-<lb />mere expediat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cur autem tres egregios Viros diſſertatores inducere auſus fue-<lb />rim, nil eſt, quod dicam: </s>
          <s xml:space="preserve">volui ſcilicet amiciſſimorum capitum no-<lb />mina in grati animi ſignificationem, quoad per me licet, perennita-<lb />ti conſecrare, atque ex ſplendidís nominibus lucem aliquam mu-<lb />tuare. </s>
          <s xml:space="preserve">Nec te pluribus moror. </s>
          <s xml:space="preserve">Vale.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">ADMONITIVNCVLA.</head>
        <p>
          <s xml:space="preserve">PRodiere nuperrìmè Lugduni, quos ſcripſeram, Mechanicorum Libri Octo, <lb />in quibus ex vno eodemque principio Vectis, cœterarumque Facultatum <lb />vires Phyſicè explicare, ac Geometricè demonſtrare conatus ſum, omnium Ma-<lb />chinarum fundamenta ſtatuens. </s>
          <s xml:space="preserve">Cuius autem oſcitantiæ tribuendum ſit, ne-<lb />ſcio, quod perperam in ipſa libri facie atque inſcriptione ſolius Vectis facta ſit <lb />mentio, omnino contra totius illius ſcriptionis ſcopum, adeò vt verbis illis ne-<lb />que legitimus ſenſus conſtet. </s>
          <s xml:space="preserve">Ablens non potui tempori adeſſe, vt tam fœdè la-<lb />pſum Typothetam ſubleuarem: </s>
          <s xml:space="preserve">ideò te monitum nunc volo, Lector beneuole, <lb />ne mihi tribuas titulum ſcriptioni minimè cohærentem.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0010" />
      </div>
      <div type="section">
        <head xml:space="preserve">*INDEX* <lb />*DISSERTATIONVM.*</head>
        <head xml:space="preserve">DISSERTATIO PRIMA.</head>
        <head rend="italics" xml:space="preserve">De Ignis nobilitate.</head>
        <head xml:space="preserve">DISSERTATIO II.</head>
        <head rend="italics" xml:space="preserve">De Ignis naturâ.</head>
        <head xml:space="preserve">DISSERTATIO III.</head>
        <head rend="italics" xml:space="preserve">De Ignis loco.</head>
        <head xml:space="preserve">DISSERTATIO IV.</head>
        <head rend="italics" xml:space="preserve">An exustione noua ſubſtantia <lb />gignatur.</head>
        <head xml:space="preserve">DISSERTATIO V.</head>
        <head rend="italics" xml:space="preserve">De calore.</head>
        <head xml:space="preserve">DISSERTATIO VI.</head>
        <head rend="italics" xml:space="preserve">De his, quæ virtute calida di-<lb />cuntur.</head>
        <head xml:space="preserve">DISSERTATIO VII.</head>
        <head rend="italics" xml:space="preserve">Quomodo Ignis accendatur.</head>
        <head xml:space="preserve">DISSERTATIO VIII.</head>
        <head rend="italics" xml:space="preserve">De Flammâ, &amp; Fumo.</head>
        <head xml:space="preserve">DISSERTATIO IX.</head>
        <head rend="italics" xml:space="preserve">De Ignis extinctione.</head>
        <head xml:space="preserve">DISSERTATIO X.</head>
        <head rend="italics" xml:space="preserve">De Cineribus.</head>
        <head xml:space="preserve">DISSERTATIO XI.</head>
        <head rend="italics" xml:space="preserve">De aquis fortibus.</head>
        <head xml:space="preserve">DISSERTATIO XII.</head>
        <head rend="italics" xml:space="preserve">De luce Ignis.</head>
        <head xml:space="preserve">DISSERTATIO XIII.</head>
        <head rend="italics" xml:space="preserve">De coloribus per Ignem mutatis.</head>
        <pb facs="0011" />
      </div>
      <div type="section">
        <head xml:space="preserve">CAROLVSDENOYELLE <lb />Præpoſitus Generalis Societatis Ieſu.</head>
        <p>
          <s xml:space="preserve">*C*Vm librum, cui titulus, De Igne Diſſertationes phy-<lb />ſicæ, auctore P. </s>
          <s xml:space="preserve">Paulo Caſato noſtræ Societatis Sacer-<lb />dote aliquot, eiuſdem Societatis Theologi recognouerint, &amp; </s>
          <s xml:space="preserve"><lb />in Lucem edi poſſe probauerint, facultatem facimus, vt <lb />typis mandetur, ſi ĳs ad quos ſpectat, ita videbitur. <lb /></s>
          <s xml:space="preserve">In quorum fidem has Litteras manu nostra ſubſcriptas, &amp; </s>
          <s xml:space="preserve"><lb />ſigillo noſtro munitas dedimus. </s>
          <s xml:space="preserve">Romæ *18.</s>
          <s xml:space="preserve">* Octobris *1684.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Carolus de Noyelle.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0012" />
      </div>
      <div type="section">
        <head xml:space="preserve">NOI REFORMATORI <lb />Dello Studio di Padoua.</head>
        <p>
          <s xml:space="preserve">*H*Auendo veduto per Fede del Padre Inquiſitore <lb />nel Libro intitolato, DE IGNE, DIS-<lb />SERTATIONES PHYSICÆ, Authore <lb />P.</s>
          <s xml:space="preserve">Paulo Caſato Placentino Societatis Ieſu, non <lb />v’eſſer coſa alcuna contra la Santa Fede Cattolica, <lb />e parimente per atteſtato del Segretario noſtro, <lb />niente contra Prencipi, e buoni conſtumi, con-<lb />cediamo licenza à Nicolò Pezzana di poterlo <lb />ſtampare, oſſeruando gli ordini, &amp;</s>
          <s xml:space="preserve">c.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Data lì 16. </s>
          <s xml:space="preserve">Luglio 1685.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">(</s>
        </p>
        <p rend="italics">
          <s xml:space="preserve">(Nicolò Venier Proc. </s>
          <s xml:space="preserve">Riform.</s>
          <s xml:space="preserve" />
        </p>
        <p rend="italics">
          <s xml:space="preserve">(Girolamo Gradenigo Proc. </s>
          <s xml:space="preserve">Riform.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gio: </s>
          <s xml:space="preserve">Battiſta Nicoloſi Secret.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0013" n="1" />
      </div>
      <div type="section">
        <head xml:space="preserve">DE IGNE <lb />DISSERTATIONES PHYSICÆ <lb />AVTHORE <lb />P. PAVLO CASATO <lb />Placentino Societatis IESV.</head>
        <head xml:space="preserve">DISSERTATIO PRIMA.</head>
        <head xml:space="preserve">*De Ignis nobilitate*.</head>
        <p>
          <s xml:space="preserve">ERatæſtas ſumma, tempeſtas maximè ſicca, diu-<lb />que prohibitis de cælo pluuijs exinanitæ fue-<lb />rant Venetijs ciſternæ ferè omnes, quas in pla-<lb />teis, &amp; </s>
          <s xml:space="preserve">compitis tenuiorum hominum neceſ-<lb />ſitatibus publica parauit munificentia. </s>
          <s xml:space="preserve">Cum <lb />igitur apud nos quatuor eſſent huiuſmodi a-<lb />quarum conceptacula, duo quidem noſtris v-<lb />ſibus reſeruaui, reliqua viciniæ permiſi. </s>
          <s xml:space="preserve">Qua-<lb />re tantæ multitudinis factus eſt concurſus ab ipſo diei exordio vſ-<lb />que ad veſperam, vt diebus non adeò multis exhauſta fuerit ingens <lb />ciſterna aliquot annos ferè intacta, quam primum noſtræ Domus <lb />atrium ſatis amplum complectitur. </s>
          <s xml:space="preserve">Singulis autem hebdomadis, <lb />bis ſaltem, pro ſua eximia humanitate, me conuenire, vt familiaris <lb />collocutionis ſuauitate commune bonarum artium ſtudium mutuò <lb />fouerent (omnes enim, vt ait Cicero, ducimur, &amp; </s>
          <s xml:space="preserve">trahimur ad cogni-<lb />tionis &amp; </s>
          <s xml:space="preserve">ſcientiæ cupiditatem) ſoliti erant tres Illuſtriſſimi Viri, <lb />quos &amp; </s>
          <s xml:space="preserve">ingenitæ nobilitatis ſplendor egregius, &amp; </s>
          <s xml:space="preserve">quæſitæ eruditio-<lb />nis lux non vulgaris commendat, Marcus Antonius Maurocenus, <lb />Hieronymus Gradonicus, Gaſpar Dandulus Iunior. </s>
          <s xml:space="preserve">Quibus concur-<lb />rentium hominum frequentiam vix credibilem admirantibus,</s>
        </p>
        <p>
          <s xml:space="preserve">Sæpèiacent, inquit Dandulus, pretia prædiorum, ſi maxime ob <lb />publicam neceſſitatem oneribus premantur, adeò vt nonnunquam, <lb />ijs carere, lucro ducatur: </s>
          <s xml:space="preserve">at a quæ iactura nulla mercede videtur poſ-<lb />ſe compenſari: </s>
          <s xml:space="preserve">quis enim aqua ſe prohiberi, vel quolibet auri ponde-
</s>
          <pb facs="0014" n="2" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
re oblato, toleranter patiatur? </s>
          <s xml:space="preserve">Vtique Pindarus in Olympijs ode 3. <lb /></s>
          <s xml:space="preserve">ſub fin. </s>
          <s xml:space="preserve">aquæ primas conceſſit, eamque præſtantiſſimam dicens cum <lb />auro inter poſſeſſiones maxime venerabili comparauit</s>
        </p>
        <p>
          <s xml:space="preserve">ἀριςέυ{αι} με\‘ν ὕδωρ, ΚΤεάνων <lb />δὲ Χρυσὸς ἀδοιέςατον.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">perinde quaſi a qua elementorum obtineret principatum, quem au-<lb />ro metalla reliqua detulerunt. </s>
          <s xml:space="preserve">Nos certè nunc aduectam ex Medoa-<lb />co aquam in domeſticas ciſternas infundendam aureo nummo no-<lb />ſtrate in ſingulas cymbas a quæ plenas erogato, mercari cogimur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Subridens, &amp; </s>
          <s xml:space="preserve">feſtiua comitate condiens grauitatem Gradonicus <lb />ait; </s>
          <s xml:space="preserve">Equidem à litibus abhorrens, &amp; </s>
          <s xml:space="preserve">amicitias expetens, colenſque, <lb />pro Aqua ſtare deberem; </s>
          <s xml:space="preserve">quandoquidem Empedocles (Plutarcho <lb />teſte lib. </s>
          <s xml:space="preserve">de Primo Frigido) Ignem *litem pernicioſam*; </s>
          <s xml:space="preserve">Aquam verò <lb />*Amicitiam vehementem* appellauit. </s>
          <s xml:space="preserve">Cum verò quæ noſtram hanc <lb />vrbem circumuallant aquæ, tantum inuehant diuitiarum, quan-<lb />tum vix ex reconditis auri argentique venis effoderetur, illas, <lb />quamuis ſale refertas, non ſolùm cum auro conferendas, vt vult <lb />Pindarus, ſed planè aureas facilè quis dixerit: </s>
          <s xml:space="preserve">Attamen neſcio quo <lb />impulſu mihi videor ad Ignem Aquæ præponendum procliuior; <lb /></s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">luminis ſuauitas allicit, &amp; </s>
          <s xml:space="preserve">caloris vis confidentiam fouet; </s>
          <s xml:space="preserve"><lb />quin Promethei monitum timeam, quo Satyrum ignem primò ſibi <lb />viſum amplecti volentem, &amp; </s>
          <s xml:space="preserve">oſculari, abſterruit,</s>
        </p>
        <p>
          <s xml:space="preserve">Barbam, caper, tuam deflebis protinus <lb />Tangentem adurit ignis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">vt eſt apud Plutarchum lib. </s>
          <s xml:space="preserve">de cap. </s>
          <s xml:space="preserve">ex hoſt. </s>
          <s xml:space="preserve">vtilit. </s>
          <s xml:space="preserve">Ego ſanè, ſi pu-<lb />gnandum eſſet, pro focis potiùs, quàm pro puteis, decertarem, vt <lb />ignem in altiſſimo dignitatis gradu ſupra cætera elementa colloca-<lb />rem. </s>
          <s xml:space="preserve">Neque deeſſet Philoſophi ſuffragium aduersùs Poetam; </s>
          <s xml:space="preserve">Pinda-<lb />ro enim opponerem eumdem Plutarchum, qui Igni primas dare <lb />non dubitauit in eo libro, cui titulum fecit, *Aqua-ne? </s>
          <s xml:space="preserve">anignis? </s>
          <s xml:space="preserve">vti-* <lb />*lior fit*. </s>
          <s xml:space="preserve">Quod ſi quis fortaſſe Lemnios Vulcanum vt præcipuum <lb />Deum colentes (teſte Lactantio lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Diu. </s>
          <s xml:space="preserve">Inſtit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">15.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">Solino <lb />cap. </s>
          <s xml:space="preserve">21.) </s>
          <s xml:space="preserve">derideat; </s>
          <s xml:space="preserve">arguendus certè non videtur Cicero, à quo Vulca-<lb />num inter Maiorum Gentium Deos cum Apolline, Ioue, Neptuno, <lb />Marte, &amp; </s>
          <s xml:space="preserve">Mercurio recenſeri memini; </s>
          <s xml:space="preserve">cum eæ ſint, quæ ab Igne pro-<lb />ueniunt vtilitates, vt hic inter prima mundanorum corporum ele-<lb />menta nulli de nobilitate concedat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Tum verò Dandulus. </s>
          <s xml:space="preserve">Satis ſcio Perſas multo cultu Ignem ſa-
</s>
          <pb facs="0015" n="3" />
          <s xml:space="preserve"><fw type="head">De ignis nobilitate.</fw>
crum, quaſi Numen in locis, quæ Procopius πυρέια vocat, venerari <lb />ſolitos: </s>
          <s xml:space="preserve">Perſeus ſiquidem, vt Chronicon Alexandrinum habet, ali-<lb />quando fulmine attonitus ignem accendit, diligenterque ſeruatum <lb />in Perſidem cum Ignis religione intulit: </s>
          <s xml:space="preserve">quam etiam tum vigere a-<lb />pud regionis illius incolas teſtatus eſt S. </s>
          <s xml:space="preserve">Io. </s>
          <s xml:space="preserve">Chryſoſt. </s>
          <s xml:space="preserve">hom. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">ad pop. <lb /></s>
          <s xml:space="preserve">Immo &amp; </s>
          <s xml:space="preserve">Turcas Perſarum ſucceſſores *Stolidè Ignem colere* author <lb />eſt Simocatta lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">Et ſanè iuuat hìc Ethnicorum hominum <lb />inſaniam ſecum pugnantem animaduertere: </s>
          <s xml:space="preserve">Nam, ſi quidem adhi-<lb />benda eſt Ariſtoteli fides ſcribenti lib. </s>
          <s xml:space="preserve">de admir. </s>
          <s xml:space="preserve">audit. </s>
          <s xml:space="preserve">nu. </s>
          <s xml:space="preserve">33. </s>
          <s xml:space="preserve">*in Pſit-* <lb />*tacinæ gentis ac Perſidis confinio, ignis ſincerâ flammâ ardet; </s>
          <s xml:space="preserve">quade* <lb />*cauſa Perſarum Rex ad hunc culinas molitus eſt*. </s>
          <s xml:space="preserve">Proh quale, quan-<lb />tumque munus, quo fungeretur, Deo ſuo detulerunt! Quem tamen <lb />in culinæ ſordes coniecerant, vt præcipuum Deum tam religiosè co-<lb />lebant, vt cremare corpora ducerent nefas, ne ſe cadaueris conta-<lb />gione Deorum maximus contaminaret, vt refert Alex. </s>
          <s xml:space="preserve">ab Alex. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve"><lb />6. </s>
          <s xml:space="preserve">genial. </s>
          <s xml:space="preserve">dier. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">Contra verò animorum ſqualorem detergen-<lb />dum igni obijciebant Chaldæi; </s>
          <s xml:space="preserve">quorum animos tam altè imbuerat <lb />impia ſuperſtitio, vt filios conſecraturi perignem traducerent, qua-<lb />ſi eos ſuo numini traderent expiandos. </s>
          <s xml:space="preserve">Cuius ſceleris arguitur A-<lb />chaz lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Reg. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">qui *filium ſuum conſecr auit transferens per* <lb />*ignemſecundùm idola Gentium:</s>
          <s xml:space="preserve">* contra quàm præceptum fuerat <lb />Deuter. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">*Necinueniatur in te, qui luſtret filium ſuum aut fi-* <lb />*liam, ducens perignem*. </s>
          <s xml:space="preserve">Quam pariter ſuperſtitionem apud Roma-<lb />nos Paſtores flammam tranſilientes, ad morbos à pecore pellendos, <lb />viguiſſe in Palilijs docet Ouidius lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Faſtorum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Moxque per ardentes ſtipulæ crepitantis aceruos <lb />Traijcias celeri ſtrenua membra pede.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">cuius moris cauſam reddens canit,</s>
        </p>
        <p>
          <s xml:space="preserve">Omnia purgat edax ignis, vitiumque metalli <lb />Excoquit; </s>
          <s xml:space="preserve">idcirco cum Duce purgat oues.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Verùm nihilæquè reformidat ignis at que aquam: </s>
          <s xml:space="preserve">adeò vt non tam <lb />tragicè, quàm verè dixerit Æſchylus, *Compeſce aquam ignis ſuppli-* <lb />*cium:</s>
          <s xml:space="preserve">* quis enim ignoret ignem a quâ extingui? </s>
          <s xml:space="preserve">Quid Numini huic <lb />tam ſplendidè mendaci contigerit, lepidum eſt, prout apud Ruffi-<lb />num lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">hiſt. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">legimus. </s>
          <s xml:space="preserve">Ignem Deum ſuum circumferebant <lb />Chaldęi, vt cum cæterarum Prouinciarum Dijs eâ conditione con-<lb />fligeret, vt, qui viciſſet, ab omnibus haberetur Deus. </s>
          <s xml:space="preserve">Iamque trium-<lb />phum victoria, quæ natura inſolens atque ſuperba eſt, ſuadebat, reli-
</s>
          <pb facs="0016" n="4" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
quarum gentium Dijs ab Igne corruptis, quippe qui conſtarent ex <lb />auro, argento, ligno, ſimilique materie, quæ ignis vim non ferebat: <lb /></s>
          <s xml:space="preserve">cum repente, iniectâ frigida, deferbuit hominum arrogantia, exci-<lb />ditque è manibus victoria, Canopi Sacerdote callidum quiddam <lb />comminiſcente. </s>
          <s xml:space="preserve">Hydrias habebant Ægyptij fictiles vndique cre-<lb />bris ac minutiſſimis foraminibus patulas, ex quibus guttatim ma-<lb />nans atque exſudans, turbida aqua defęcatior &amp; </s>
          <s xml:space="preserve">purior redderetur. </s>
          <s xml:space="preserve"><lb />Harum ille vnam, foraminibus cerâ obſtructis, varijſque pictam co-<lb />loribus, aquâ occultè repletam ſtatuit in Deum; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">exciſum veteris <lb />ſimulachri, quod Menelai gubernatoris ferebatur, caput ſuperno <lb />hydriæ oſculo impoſitum diligenter aptauit. </s>
          <s xml:space="preserve">Adſunt Chaldæi; </s>
          <s xml:space="preserve">itur <lb />in conflictum; </s>
          <s xml:space="preserve">circa hydriam ignis accenditur; </s>
          <s xml:space="preserve">cera, qua obſtructa <lb />fuerant foramina, ſoluitur; </s>
          <s xml:space="preserve">ſudante hydriâ ignis extinguitur; </s>
          <s xml:space="preserve">Cano-<lb />pus Chaldæorum victor prædicatur. </s>
          <s xml:space="preserve">Hinc ipſum Canopi ſimula-<lb />chrum perexiguis pedibus, contracto collo, &amp; </s>
          <s xml:space="preserve">quaſi ſugillato, ven-<lb />tre hydriæ in morem tumido, ac dorſo æquabiliter tereti, formari <lb />cæptum eſt. </s>
          <s xml:space="preserve">Et hæc fortaſſis Ægyptijs occaſio fuit tribuendi Aquæ <lb />diuinitatem: </s>
          <s xml:space="preserve">Nam apud Sextum Empyr. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">adu. </s>
          <s xml:space="preserve">Math. </s>
          <s xml:space="preserve">vbi de <lb />dijs agit, *Perſæ quidem ignem in Deosreferunt, AEgyptij autem A-* <lb />*quam*. </s>
          <s xml:space="preserve">En igitur potentiam, quam aqua tam leui negotio opprimit, <lb />ac delet. </s>
          <s xml:space="preserve">Id quod Perſæ ipſi non ignorabant, apud quos, vt Plutar-<lb />chus lib. </s>
          <s xml:space="preserve">de primo frig loquitur, *ſupplicandi genus erat acerrimum* <lb />*&amp; </s>
          <s xml:space="preserve">repul ſæ ſecurum, ſi ſupplex cumigne in fluuium dcſcendens mina,* <lb />*retur ignem ſe in eum abiecturum, niſi impetraret, quod petebat; </s>
          <s xml:space="preserve">fie-* <lb />*bat enim compos voti; </s>
          <s xml:space="preserve">ſed puniebatur propter comminationem, vtpote* <lb />*iniuſtam, &amp; </s>
          <s xml:space="preserve">naturæ contrariam*.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Nihil hoc facit (repoſuit illico Gradonicus) ad extenuandam <lb />ignis nobilitatem. </s>
          <s xml:space="preserve">Nemo non videt perinde exiguum ignem multâ <lb />aqua reſtingui, atque modica aqua magno igne abſumitur; </s>
          <s xml:space="preserve">ſi res <lb />quidem cominùs agatur. </s>
          <s xml:space="preserve">Nam ſi corpore quopiam interiecto ſeiun-<lb />gantur, nil profectò habet ignis, quod ſibi ab aquâ quantumuis in-<lb />genti pertimeat; </s>
          <s xml:space="preserve">illa tamen ſine timore eſſe nequit, cum ſæpè tenui <lb />igniculo ſuppoſito multum humoris ſenſim ac leniter euaneſcat; </s>
          <s xml:space="preserve">vt <lb />ſatis nôrunt, quos Chymicus labor ad lucernæ calorem exercet. </s>
          <s xml:space="preserve">Et <lb />verò ſi generatim atque vniuersè res ipſa ſpectetur, plus virium igni <lb />tribuendum eſt, quàm aquæ. </s>
          <s xml:space="preserve">Certè S. </s>
          <s xml:space="preserve">Baſilius hom. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">in Hexaem. </s>
          <s xml:space="preserve">im-<lb />menſam illam aquarum abyſſum admirans, qua tellus in prima V-<lb />niuerſi conſtitutione obuoluebatur, veſtiganſque, cur tantam aqua-
</s>
          <pb facs="0017" n="5" />
          <s xml:space="preserve"><fw type="head">De ignis nobilitate.</fw>
rum vim condiderit Deus, quæ cæteris elementis non proportione <lb />reſpondere videretur, ſed longo ſuperare interuallo, eâque copiâ, <lb />quam nemo verbis, nemo cogitatione complecti valeat, ex ignis ca-<lb />lore aquam conficientis rationem demum petendam eſſe exiſtima-<lb />uit. </s>
          <s xml:space="preserve">*Tantam*, inquit, *humoris natur am; </s>
          <s xml:space="preserve">qui omnia diſponit Deus, pa-* <lb />*rauit, atque recondidit, vt ad de finitos vſque fines ipſius mundi conſti-* <lb />*tutionis, cum paulatim ab ignis viribus abſumatur, ipſi reſiſtere vale-* <lb />*ret. </s>
          <s xml:space="preserve">Nam qui pondere cuncta, menſurâque diſpoſuit (in numerato enim* <lb />*ipſi ſecundùm lob, &amp; </s>
          <s xml:space="preserve">pluuiæguttæ ſunt) planè cognôrat, quantum præ-* <lb />*ſcripſiſſet temporis mundo ad durationem; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quantum etiam igni* <lb />*ſumptûs, pabulique reconder e oporteret, non ignor auit*. </s>
          <s xml:space="preserve">Hanc ego Ba-<lb />ſilij ſententiam nec approbare auſim, nec improbare; </s>
          <s xml:space="preserve">neque enim <lb />hìc eſt diſputandi locus, vtrùm peculiari Dei prouidentiâ præter na-<lb />turæ ordinem, an idcirco, quia diſſipato tandem humore ferè omni <lb />corpora in fauillam abire neceſſe eſt, excitandum ſit illud orbis vni-<lb />uerſi incendium, venientis Chriſti iudicis prænuntium, quod &amp; </s>
          <s xml:space="preserve">Sy-<lb />billa apud Lactantium lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Diu. </s>
          <s xml:space="preserve">inſtit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">præcinuit ὅ πποΤ’ ἀν <lb />ἕλθη, Πῦρ ἕςαι: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Diuinæ literæ paſſim loquuntur, quando (Pſ. </s>
          <s xml:space="preserve">96.) <lb /></s>
          <s xml:space="preserve">*Ignis ante ipſum præcedet, &amp; </s>
          <s xml:space="preserve">inſtammabit in circuitu inimicos eius*. </s>
          <s xml:space="preserve"><lb />Sed eo tantùm conſilio hæc ex Baſilio indicare placuit, vt argumen-<lb />ti infirmitas deprehenderetur, quod ignem infra aquam deprimit, <lb />quia illi iniectus extinguitur: </s>
          <s xml:space="preserve">in hac ſcilicet rerum vniuerſitate, ſi <lb />rationes ſubducantur, plus multo aquarum in auras ſoluitur calore <lb />ſollicitante, quàm ignium extinguatur humore comprimente.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Leuis profectò res in controuerſiam adducta eſt, ſubdidit Mau-<lb />rocenus, pace veſtra dixerim, amiciſſima capita: </s>
          <s xml:space="preserve">nec in me quadrare <lb />exiſtimo ænigmaticum Pythagoræ præceptum, quo iratos non eſſe <lb />irritandos docebat, *Ignem gladio non ſcrutare,* vt interpretatur Plu-<lb />tarchus lib. </s>
          <s xml:space="preserve">de liber. </s>
          <s xml:space="preserve">educ. </s>
          <s xml:space="preserve">nemini ſiquidem hìc animus ardet: </s>
          <s xml:space="preserve">mihi-<lb />que vobis diſceptantibus interuenire licet per veſtram humanita-<lb />tem. </s>
          <s xml:space="preserve">Quare, vt puto, idem ipſe, qui amicam hanc litem excitauit <lb />Pindarus, ſedabit: </s>
          <s xml:space="preserve">ſienim ſatis memini, Olympia ſua ab Aquæ com-<lb />mendatione auſpicatus ode. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">illam quidem cum auro confert, <lb />quod diuitias, animi elationem fouentes, excedit, hoc verò cum igne <lb />ardente inter noctis tenebras coruſcante.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">‘Α´ ριςον μὲνὕδωρ; </s>
          <s xml:space="preserve">ὁ δὲ <lb />Χρυσὸς, αιθόμενον π ῦρ <lb />ἅτε διαπρέπ{ει} νυ</s>
        </p>
        <pb facs="0018" n="6" />
        <fw type="head">Diſſertatio Prima.</fw>
        <p>
          <s xml:space="preserve">Κτὶ, μεγάνορος ἕ ξοΧα π λ\’στσ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Qui autem Aquæ præſtantiam auri dignitati, hanc Ignis fulgori <lb />componit, non Ignem Aquæ poſthabere cenſendus eſt, cùm vnâ eâ-<lb />demque menſura, aurea ſcilicet, vtriuſque elementi nobilitatem <lb />metiatur. </s>
          <s xml:space="preserve">Porrò quid huic diſputationi, ſi acriùs illa inſtituatur, vti-<lb />litatis inſit, non video. </s>
          <s xml:space="preserve">Quod ſi, vt eſt apud Ciceronem in Lælio. <lb /></s>
          <s xml:space="preserve">*Non aqua, non igni, vt aiunt, pluribus locis vtimur, quàm amicitiâ*; </s>
          <s xml:space="preserve"><lb />nulla de Igne &amp; </s>
          <s xml:space="preserve">Aqua eſſe debet inter amicos contentio. </s>
          <s xml:space="preserve">Certè duo <lb />hæc elementa cæteris præſtare, vtpote ad viuendum maximè neceſ-<lb />ſaria, argumento eſſe poteſt Romana lex, qua rerum capitalium <lb />condemnatis ignis &amp; </s>
          <s xml:space="preserve">aqua interdicebatur: </s>
          <s xml:space="preserve">interdicto nimirum ea-<lb />rum rerum vſu, ſine quibus ortum habere corpora non poſſunt, ac <lb />proinde vita conſtare nequit, perinde habebatur is, in quem ea ſen-<lb />tentia lata fuerat, atque ſi eſſet morte multatus. </s>
          <s xml:space="preserve">Hinc Ouidius lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve"><lb />Faſt. </s>
          <s xml:space="preserve">*An quod in his vitæ cauſa eſt, bæc perdidit exul?</s>
          <s xml:space="preserve">* quia vt ille idem <lb />paulo ſuperiùs canebat</s>
        </p>
        <p>
          <s xml:space="preserve">Cunctarum contraria ſemina rerum <lb />Sunt duo diſcordes, Ignis, &amp; </s>
          <s xml:space="preserve">Vnda, Dei.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Metam. </s>
          <s xml:space="preserve">ſub med.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quippe vbi temperiem ſumpſere humorque calorque, <lb />Concipiunt, &amp; </s>
          <s xml:space="preserve">ab his oriuntur cuncta duobus. <lb /></s>
          <s xml:space="preserve">Cumque ſit ignis aquæ pugnax, vapor humidus omnes <lb />Res creat, &amp; </s>
          <s xml:space="preserve">diſcors concordia fœtibus apta eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quamquam enim omnia ex aquâ ortum ducere, &amp; </s>
          <s xml:space="preserve">in eam ſuo inte-<lb />ritu reſolui aſſereret Thales Mileſius, ideoque defunctos terræ man-<lb />dari iuberet, vt humore diſſoluerentur; </s>
          <s xml:space="preserve">Contra verò Heraclitus E-<lb />pheſius ſolum ignem rerum omnium principium adſtrueret, ac pro-<lb />pterea defunctos, quaſi ad originem ſuam reuerſuros, cremandos eſ-<lb />fe doceret; </s>
          <s xml:space="preserve">nec ab Heraclito diſſentiret, Ariſtotele teſte lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Meta-<lb />ph. </s>
          <s xml:space="preserve">ſumm. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">, Hippaſus Metapontinus, à quo ignem etiam Nu-<lb />minis loco habitum ſcribit Clemens Alex. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Strom.</s>
          <s xml:space="preserve">; &amp; </s>
          <s xml:space="preserve">Stoici a-<lb />pud Plutarch. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">adu. </s>
          <s xml:space="preserve">Stoicos. </s>
          <s xml:space="preserve">*Ignem ſemen mundi eße* dicerent: <lb /></s>
          <s xml:space="preserve">Congruentiùs tamen philoſophatus videtur Hippon Rheginus, qui <lb />rerum principium Ignem, &amp; </s>
          <s xml:space="preserve">Aquam ſtatuebat, vt lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Pyrrhon. </s>
          <s xml:space="preserve"><lb />Hypotyp. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">refert Sextus Empyricus, Nec ineptè, de cælo ſemen <lb />igneum cecidiſſe in mare, ac natam è ſpumâ Venerem, finxere Poë-<lb />tæ, vt, coniunctioni Ignis atque Humoris quanta vis ad vitam tri-<lb />buendam ineſſet, ſigniſicarent. </s>
          <s xml:space="preserve">Nam (vt Varronis de lingua lat. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0019" n="7" />
          <s xml:space="preserve"><fw type="head">De ignis nobilitate.</fw>
vel 1. </s>
          <s xml:space="preserve">ex his qui extant, vocibus vtar) *omne corpus vbi nimius ardor,* <lb />*aut humor viget, aut interit, aut manetſterile: </s>
          <s xml:space="preserve">cui teſtis æſtas &amp;</s>
          <s xml:space="preserve">* <lb />*hyems, quòd in altero aër ardet, &amp; </s>
          <s xml:space="preserve">ſpica aret, in altero natura ad na-* <lb />*ſcendum cum imbre ac frigore luctare non vult, &amp; </s>
          <s xml:space="preserve">potiùs Ver expe-* <lb />*ctat. </s>
          <s xml:space="preserve">Igitur cauſa naſcendi duplex, ignis, &amp; </s>
          <s xml:space="preserve">aqua. </s>
          <s xml:space="preserve">Ideò ea in nuptijs in* <lb />*limine adhibentur, quod coniungunt*. </s>
          <s xml:space="preserve">Niſi fortè &amp; </s>
          <s xml:space="preserve">hæc ad mores ſpe-<lb />ctans viſa fuerit cauſa, cur, vbi ſe matrimonij ſponſione obligaſſent <lb />ſponſi, nuptiaſque ſtipulati fuiſſent, noua nupta ignem &amp; </s>
          <s xml:space="preserve">aquam in <lb />ipſo limine tangere iuberetur; </s>
          <s xml:space="preserve">vt ſcilicet intelligeret, quemadmo-<lb />dum ignis abſque humore nutriendi vi deſtituitur, aqua autem ſine <lb />calore ſterilis eſt &amp; </s>
          <s xml:space="preserve">otioſa, ita nullum ex nuptijs expectari commo-<lb />dum poſſe, niſi mutuis officijs nuptialem charitatem, qua ſe viciſ-<lb />ſim complectebantur, fouerent; </s>
          <s xml:space="preserve">hanc verò diuturnam eſſe non poſſe, <lb />niſi iubenti marito facilem ſe, ac dictis audientem præberet vxor; <lb /></s>
          <s xml:space="preserve">ignis ſiquidem principia motionis ſuggerit, aqua autem ſubiecti, ac <lb />materiæ locum obtinet: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">Cicero in Academ. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">ait, *Aër,* <lb />*&amp; </s>
          <s xml:space="preserve">Ignis mouendi vim habent, &amp; </s>
          <s xml:space="preserve">efficiendi: </s>
          <s xml:space="preserve">reliquæ partes accipiendi,* <lb />*&amp; </s>
          <s xml:space="preserve">quaſi patiendi, Aquam dico, &amp; </s>
          <s xml:space="preserve">Terram*. </s>
          <s xml:space="preserve">Aut etiam, Plutarcho in-<lb />terprete in Quæſt. </s>
          <s xml:space="preserve">Rom. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">, ideò ignem &amp; </s>
          <s xml:space="preserve">aquam ſponſa tan-<lb />gebat, vt, quia ignis luſtrat, aqua purgat, documento eſſet, quàm <lb />ſyncero ardentique ſtudio caſtimoniam colere illa deberet: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve"><lb />Ægyptij, vt Horus Apollo lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">hierogl. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">41. </s>
          <s xml:space="preserve">docet, *puritatem no-* <lb />*tantes Ignem &amp; </s>
          <s xml:space="preserve">Aquam pingunt, quòd his elementis omnis luſtr atio* <lb />*fiat, atque expiatio*.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Illud tamen, addidit hìc Gradonicus, ad ignis dignitatem non <lb />mediocriter commendandam pertinere arbitror, quod in tanta opi-<lb />nantium de rerum principijs Philoſophorum varietate ac diſſenſio-<lb />ne, quorum plurima commenta deleuit dies, plerique eorum inter <lb />rerum initia, ex quibus naſcuntur omnia, Ignem recenſebant. </s>
          <s xml:space="preserve">Si <lb />enim eos excipias, qui vnicum ſtatuebant principium, Pherecydem <lb />Syrum qui Terram, Thaletem qui Aquam, Anaximenem qui Aë-<lb />rem, Heraclitum, Hippaſum, Stoicos, qui Ignem; </s>
          <s xml:space="preserve">vix vnum aut alte-<lb />rum (aut ne vix quidem) inuenies, qui ignem è principiorũ numero <lb />reiecerit: </s>
          <s xml:space="preserve">Niſi forte Phyſicis rationibus aptè congruere quis exiſti-<lb />met aut Anaximandri Infinitum, aut Anaxagoræ Homæomeriam, <lb />aut Democriti Atomos, aut Platonis Ideas, aut Pythagoræ Nume-<lb />ros. </s>
          <s xml:space="preserve">Nam præter Xenophanem Colophonium, qui rerum originem <lb />Terræ &amp; </s>
          <s xml:space="preserve">Aquæ tribuebat, tanquam corporum omnium ſemina à
</s>
          <pb facs="0020" n="8" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
naturâ data celebrabant OEnopides Chius Ignem &amp; </s>
          <s xml:space="preserve">Aërem, Hip-<lb />pon Rheginus Ignem &amp; </s>
          <s xml:space="preserve">Aquam, Onomacritus Ignem, Aquam, &amp; </s>
          <s xml:space="preserve"><lb />Terram, Empedocles Ignem, Aërem, Aquam, Terram, vt apud Sex-<lb />tum Empyricum legiſſe me memini lib. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">aduerſ. </s>
          <s xml:space="preserve">Mathem. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">pe-<lb />nult. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Pyrrhon. </s>
          <s xml:space="preserve">Hypot. </s>
          <s xml:space="preserve">Adeò hominum mentibus à na-<lb />turâ inſita videtur Ignis notio, vt, ſi philoſophantes, atque impreſſa <lb />ſibi rerum quaſi veſtigia recognoſcentes, cætera quidem elementa <lb />in corporibus deprehendere non valerent, de Igne certè non dubita-<lb />rent. </s>
          <s xml:space="preserve">Quarum autem rerum conſignatas in animis notiones habe-<lb />mus, eas nobis maximè neceſſarias eſſe nemo ambigat, quem ire per <lb />ſingula non pigeat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Nunquam mihi aquæ vtilitatem commendanti, inquit Dandu-<lb />lus, in animum incidit ſtulta quorundam cogitatio, qui, quaſi co-<lb />lumnam non erecturi, niſi baſim ei ſubijciant, nihil laudare noue-<lb />runt citrà alterius vituperationem. </s>
          <s xml:space="preserve">Maxima eſt, fateor, ignis vtili-<lb />tas: </s>
          <s xml:space="preserve">immò, ſi oculos mentemque reuocemus ab vniuerſo genere, quo <lb />ignis natura comprehenditur, &amp; </s>
          <s xml:space="preserve">nonniſi ad vulgarem ignem, ruſti-<lb />canæ caſæ inquilinum, diſputationem reflectamus, nec mihi ſanè, <lb />nec vobis tantum ſuppetit otij, quantum Babylonijs, qui omnes <lb />palmæ vtilitates recenſuerunt, &amp;</s>
          <s xml:space="preserve">, vt Caphiſus apud Plutarchum <lb />lib. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">Symp. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">narrat, *eam celebrabant, atque decantabant ar-* <lb />*borem, quòd ipſis CCCLX. </s>
          <s xml:space="preserve">vtilitatum genera præberet*. </s>
          <s xml:space="preserve">Illud præ cæ-<lb />teris animaduerſione dignum videtur, quod ex tot generibus nul-<lb />lum eſt animal præter hominem, quod exigne vſum capiat aliquem: <lb /></s>
          <s xml:space="preserve">immò verò quò illa magis propter feritatem ab humanitate rece-<lb />dunt, eò acerbiùs ignem oderunt. </s>
          <s xml:space="preserve">Sic Leones quamuis rotarum or-<lb />bibus circumactis, curribuſque inanibus, &amp; </s>
          <s xml:space="preserve">gallinaceorum criſta, <lb />cantuque terreri dicantur, ijs tamen ab igne maximè terrorem incu-<lb />ti author eſt Plinius lib. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">16.</s>
          <s xml:space="preserve">: Notum eſt autem, atque vulga-<lb />tum Ennianum illud apud Ciceronem lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Offic. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">*Quem* <lb />*metuunt, oder unt: </s>
          <s xml:space="preserve">Quem quiſque odit, perĳſſe expetit.</s>
          <s xml:space="preserve">* Serpentes pa-<lb />riter ignem valdè odiſſe, tum quòd oculorum acies illum intuens <lb />hebeſcit (*anguibus autem vniuerſis hebes viſus est,* ait Iſidorus lib. </s>
          <s xml:space="preserve"><lb />12. </s>
          <s xml:space="preserve">Originum cap. </s>
          <s xml:space="preserve">4.) </s>
          <s xml:space="preserve">tum præcipuè quòd ignis natura aduerſatur <lb />veneno, niſi me fallit memoria, apud Mizaldum legi: </s>
          <s xml:space="preserve">nec fidem illi <lb />abrogandam duxi, quamuis non ignorarem à Plinio traditum lib. </s>
          <s xml:space="preserve"><lb />16. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">*ſi fronde fraxineâ gyro claudatur ignis &amp; </s>
          <s xml:space="preserve">ſerpens, in* <lb />*ignempotiùs, quàm in fraxinum fugere ſerpentem:</s>
          <s xml:space="preserve">* quanta enim
</s>
          <pb facs="0021" n="9" />
          <s xml:space="preserve"><fw type="head">De ignis nobilitate.</fw>
Plinij experimento adhibenda eſſet fides, neſciebam, quippe qui il-<lb />las ſerpentis cum fraxino inimicitias aliquando exploraturus faſci-<lb />culum ex fraxineis ramuſculis virentibus afferri iuſſerim, eumque <lb />iniectis tribus quatuorue viperis æquè circumplicatum viderim, ac <lb />reliquum arborum genus animantes hæ ſolitæ ſint promiſcuè cir-<lb />cumplecti. </s>
          <s xml:space="preserve">Quantum autem ab igne ſubſidij ad venenata animalia <lb />fuganda expectari poſſit, fatis intelligunt Braſilienſes, qui *focum* <lb />*perennem in tugurĳs iuxta lectos penſiles alunt, eiuſque beneficio no-* <lb />*cturnum frigus tolerare, &amp; </s>
          <s xml:space="preserve">venenata inſecta arcere queunt,* vt <lb />docet Guilielmus Piſo lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de medicina Braſil. </s>
          <s xml:space="preserve">ſub init. </s>
          <s xml:space="preserve">Et planè <lb />aliquid momenti ad venenum comprimendum igni ineſſe puta-<lb />bant, *quos in Selonio* (campus eſt agri Lanuuini XV. </s>
          <s xml:space="preserve">ab vrbe mill. <lb /></s>
          <s xml:space="preserve">inter Albanum, Ariciam, &amp; </s>
          <s xml:space="preserve">Ardeam) *apud focum angues nundi-* <lb />*nari ſolitos* commemorat Cicero lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Diuinat. </s>
          <s xml:space="preserve">Certè Ceraſtæ <lb />veneno quodcunque animal inficitur, πωροφοβία, hoc eſt ignis <lb />luciſque metu corripitur, vt ab Ægyptijs accepiſſe ſe profitetur <lb />Kircher Art. </s>
          <s xml:space="preserve">Magnet. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">part. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Ex quibus haud obſcurè <lb />colligitur igni infenſos eſſe ſerpentes, quippe quorum veneno illius <lb />natura repugnat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Plura fortaſſe addere meditantem interrupit Maurocenus. </s>
          <s xml:space="preserve">lon-<lb />gum nimis eſſet, inquit, omne ferarum genus perſequi, quod igne <lb />fugatur, cum illum reformidet: </s>
          <s xml:space="preserve">ipſi quoque homines (ſi Vitruuij <lb />lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Archit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">fabuloſa narratio arrideat) cum agreſtem at-<lb />que à ferinâ minimè diſſidentem vitam palabundi in cauernis, quas <lb />fors obtulerat, agerent, vbi primùm ignem in denſiſſimâ ſyluâ ex <lb />ramorum vento validiùs impellente colliſorum conflictu, atque <lb />tritu, elici viderunt, ſe in fugam exterriti dederunt: </s>
          <s xml:space="preserve">at vbi flam-<lb />ma reſedit, &amp; </s>
          <s xml:space="preserve">excitatis ſopitæ rationis igniculis audere cœperunt, ac <lb />propiùs benignum ignis calorem experiri, tum illum adiectis lignis <lb />fouere, reliquos inuitare, commercia inter ſe miſcere, caſas excita-<lb />re, primaque Architecturæ fundamenta iacere, feritatem dedi-<lb />ſcere, vno verbo homines eſſe, vocum atque legum communio-<lb />ne. </s>
          <s xml:space="preserve">Quaſi verò ignis calore, qui ab Ariſtotele homogenea congre-<lb />gare dicitur, primùm conciliari debuiſſet humana ſocietas.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sed à fabulis, in quas prolapſi ſumus nec aduertentes, ait Dan-<lb />dulus, pedem referamus, &amp; </s>
          <s xml:space="preserve">ad ignis vſum ſoli homini datum re-<lb />deamus. </s>
          <s xml:space="preserve">*Nos enim quoniam cœleste atque immortale animal ſu-* <lb />*mus*, verba ſunt Lactantij lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Diu. </s>
          <s xml:space="preserve">inſtit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">*igne vtimur, qui*
</s>
          <pb facs="0022" n="10" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
*nobis in argumentum immortalitatis datus eſt; </s>
          <s xml:space="preserve">quoniam ignis è cœ lo* <lb />*eſt: </s>
          <s xml:space="preserve">cuius natura, quia mobilis eſt, &amp; </s>
          <s xml:space="preserve">ſur ſum nititur, vitæ continet* <lb />*rationem.</s>
          <s xml:space="preserve">* Et, quod mirere magis, lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">vbi de humani ani-<lb />mi immortalitate, non caſu, &amp; </s>
          <s xml:space="preserve">quaſi præteriens, ſed conſulto diſ-<lb />putat, eâdem vtitur argumentatione. </s>
          <s xml:space="preserve">*Non exiguum*, inquit *im-* <lb />*mortalitatis argumentum est, quòd homo ſolus cœleſti elemento vti-* <lb />*tur. </s>
          <s xml:space="preserve">Nam cùm rerum natur a his duobus elementis, quæ repugnan-* <lb />*tia ſibi atque inimica ſunt, conſtet, Igne &amp; </s>
          <s xml:space="preserve">Aquâ; </s>
          <s xml:space="preserve">quorum alte-* <lb />*rum cœlo, alterum terræ adſcribitur, cœter æ animantes, quia ter-* <lb />*renæ mortaleſque ſunt, terreno, &amp; </s>
          <s xml:space="preserve">graui vtuntur elemento: </s>
          <s xml:space="preserve">homo* <lb />*ſolus ignem in vſu habet, quod eſt elementum leue ſublime, cœleſte.</s>
          <s xml:space="preserve">* <lb />*Ea verà quæ ponderoſa ſunt, ad mortem deprimunt, &amp; </s>
          <s xml:space="preserve">quæ leuia* <lb />*ſunt, ad vitam ſubleuant, quia vita in ſummo eſt, mors in imo. </s>
          <s xml:space="preserve">Et* <lb />*vt lux eſſe ſinè igne non poteſt, ſic vita ſinè luce. </s>
          <s xml:space="preserve">Ignis igitur ele-* <lb />*mentum eſt lucis ac vitæ: </s>
          <s xml:space="preserve">vnde apparet hominem, qui eovtitur, im-* <lb />*mortalem ſortitum eſſe conditionem, quia id illi familiare eſt, quod* <lb />*facit vitam.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Hæc tamen (Maurocenus excepit) ſi ad veritatem reuocetur ra-<lb />tio, in ſpeciem potiùs dicta, quàm ſolida &amp; </s>
          <s xml:space="preserve">expreſſa immortalitatis <lb />indicia videantur: </s>
          <s xml:space="preserve">quid enim ad ſtabilem vitæ conſtantiam ad-<lb />ſtruendam conferat fugax ignis mobilitas? </s>
          <s xml:space="preserve">quodue argumento <lb />pondus accedat ex eiuſdem leuitate? </s>
          <s xml:space="preserve">Proferatur potiùs in medium <lb />tam varium ac multiplex artium genus, quæ ignem ad tot diſſimi-<lb />lia opificia temperant, vt ea numeris perſequi ſe poſſe quiſque dif-<lb />fidat. </s>
          <s xml:space="preserve">Vrbem hanc totam animo, oculiſque, ſi vacat, curioſius <lb />perſcrutare; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in ingenti hac artificum turbâ, ſiuè ij, quæ ad vi-<lb />tam propagandam neceſſaria ſunt, procurent, ſiuè deliciarum ac <lb />voluptatis materiam ſuppeditent, ſine priuatam luxuriem foueant, <lb />ſiuè publicæ magnificentiæ ſeruiant, ſiuè prophanam ſupellectilem <lb />inſtruant, ſiuè ad rem Diuinam ſpectantia moliantur, quotuſ-<lb />quiſque ille eſt, quem igne carere poſſe exiſtimes? </s>
          <s xml:space="preserve">mitto artium <lb />ferè omnium inſtrumenta, quibus indigent, ea eſſe, quæ ſinè igne <lb />parari nullatenus potuerunt; </s>
          <s xml:space="preserve">adeò vt, ſi animo fingas ſublatum <lb />ignem, artemque eſſe denuò inſtituendam, vix vllam reperias, quæ, <lb />remoto igne, ſeu ſubiectam artis materiam præparante, ſeu oppor-<lb />tuna ad opiſicium ſubſidia diſponente, poſſit iterùm commodè ex-<lb />citari. </s>
          <s xml:space="preserve">Quamuis autem non artibus omnibus proxima, ſed aliqui-<lb />bus remota tantùm ſit ignis neceſſitas, plurimæ tamen ſunt, quæ
</s>
          <pb facs="0023" n="11" />
          <s xml:space="preserve"><fw type="head">De ignis nobilitate.</fw>
igne adminiſtro vtuntur; </s>
          <s xml:space="preserve">quarum aliquas, eaſque non ignobiles, <lb />exponit Berenguccius in ſuâ Pyrotechniâ: </s>
          <s xml:space="preserve">ex quibus de ceteris fa-<lb />cilis coniectura eſt. </s>
          <s xml:space="preserve">Hæc enimuerò ſunt non obſcura immortalita-<lb />tis argumenta; </s>
          <s xml:space="preserve">eundem ſiquidem ignem ad tam diſpares vſus tra-<lb />ducere, calores communione quidem ſpeciei ſimiles, gradu autem <lb />differentes tam ſcitè adminiſtrare, gradumque augendo, &amp; </s>
          <s xml:space="preserve">minuen-<lb />do cęptum opus elaborare, vrgere, perficere, munus eſt mentis in-<lb />telligentiâ præditæ; </s>
          <s xml:space="preserve">quæ dum aciem à conſuetudine oculorum ab-<lb />ducit, &amp; </s>
          <s xml:space="preserve">ex rebus ſenſu perceptis ad id, quod non percipiebatur, <lb />ratiocinando adducit, ſe prorſus materiæ expertem probat, ac <lb />proinde &amp; </s>
          <s xml:space="preserve">interitûs: </s>
          <s xml:space="preserve">Cuius enim operatio præcipua, quanquam <lb />ex ſenſu oecaſionem ac velut anſam nacta, à corporis materie ſe-<lb />iuncta eſt, eius pariter naturam pereunte corpore ſubſiſtere neceſ-<lb />ſe eſt, atque immortalitate donari. </s>
          <s xml:space="preserve">Quandoq uidem tunc ſolùm è <lb />rerum vniuer ſitate deleri naturam aliquam congruum eſt, cum il-<lb />la neceſlarijs ad operandum inſtrumentis deſtituta cogeretur otiari: <lb /></s>
          <s xml:space="preserve">humanus autem animus à corpore ſeiunctus cum ijs ſaltem vti poſ-<lb />ſit rerum notis atque imaginibus, quas ſibi olim intelligendo com-<lb />parauit, nec facilè perituras impreſſit, quamuis ſenſuum admini-<lb />culo deſtitutus, corporeis tamen vinculis ſolutus, ex aliâ in aliam <lb />cognitionem progredi poteſt. </s>
          <s xml:space="preserve">Ignis igitur humani animi immor-<lb />talitatem eatenus indicat, quatenus incorpoream eiuſdem natu-<lb />ram ad tam mira artium opiſicia adhibitus demonſtrat. </s>
          <s xml:space="preserve">Neque ve-<lb />rò artifices tantummodo, inter quos aliqui illiberali quæſtu, ſordi-<lb />doque compendio, vitam tolerant, plurimum igni debent, ſed &amp; </s>
          <s xml:space="preserve"><lb />ſapientes omnes nominis immortalitatem conſecuti in tantâ cele-<lb />britate, atque in ore omnium, non viuerent, niſi eorum lucu-<lb />brationes, quibus ſcientiarum lumina continentur; </s>
          <s xml:space="preserve">lucernam ole-<lb />rent. </s>
          <s xml:space="preserve">Vix enim quicquam ijs profuiſſent nocturna ſilentia ad veri-<lb />tatis contemplationem, niſi circumfuſas tenebras diſcutiens ignis <lb />extinctæ diei diſpendia compenſâſſet, vt vel legendo antiquis è <lb />fontibus alienam ſapientiam ſibi haurirent, vel ſcribendo ſuam in <lb />poſteros deriuarent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ad hæc Dandulus. </s>
          <s xml:space="preserve">Quid? </s>
          <s xml:space="preserve">quod nemo eſt, cuius vitam ad lon-<lb />giora temporis ſpatia non protrahat ignis; </s>
          <s xml:space="preserve">ſi res quidem ad Plu-<lb />tarchi (lib. </s>
          <s xml:space="preserve">*Aqua-ne an ignis ſit vtilior)* trutinam expendatur. </s>
          <s xml:space="preserve">*Di-* <lb />*xit Ariſto, temporis nobis ad vitam dati exigui ſomnum, quaſi ve-* <lb />*ctigalis exactorem, dimidiam auferre partem. </s>
          <s xml:space="preserve">Ego autem ſic dico,*
</s>
          <pb facs="0024" n="12" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
ait Plntarchus, *etiamſi quis tenebris obtinentibus vigilaret per to-* <lb />*tam noctem, nullum fore buius vigiliæ fructum, niſi ignis bona* <lb />*nobis diei repræ ſentaret; </s>
          <s xml:space="preserve">noctiſque &amp; </s>
          <s xml:space="preserve">diei diſcrimen aboleret. </s>
          <s xml:space="preserve">Ita* <lb />*que ſinibil homo habet, cui ratione vtilitatis vitam postponat;</s>
          <s xml:space="preserve">* <lb />*ignis, qui vitam multiplicat, quomodo non meretur omnibus ante-* <lb />*ferri rebus?</s>
          <s xml:space="preserve">* Hæc, ſatis ſcio, minùs arriderent, ſi nos iſta diſce-<lb />ptantes audirent, inertibus quibuſdam tenebrionibus, qui perdiu <lb />ſtertentes longa ponunt mortis rudimenta (contrahi enim ani-<lb />mum, &amp; </s>
          <s xml:space="preserve">quaſi labi, atque concidere, &amp; </s>
          <s xml:space="preserve">ipſum eſſe dormire pu-<lb />tabat Zeno apud Cic. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Diuin.) </s>
          <s xml:space="preserve">ſed illos ſaltem excitaret <lb />non ignotus culinæ nidor, &amp; </s>
          <s xml:space="preserve">ad ſuffragium pro igne humanam vi-<lb />tam longiùs prouehente ferendum prouocaret. </s>
          <s xml:space="preserve">Quamuis enim <lb />improbent Heſiodi monitum lib. </s>
          <s xml:space="preserve">Oper. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">dier. </s>
          <s xml:space="preserve">747. </s>
          <s xml:space="preserve">quo *vetat ci-* <lb />*bum apponere exollis, nondum libato: </s>
          <s xml:space="preserve">ſed igni vult ſuas primitias,* <lb />*ſuumque ob miniſterium offerri honorem,* vt notauit Plutarchus lib. <lb /></s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Sympoſ. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Elegans tamen Prodici dictum, *Omnium condi-* <lb />*mentorum ſuauiſſimum eſſe ignem*, laudarent cum eodem Plutar-<lb />cho lib. </s>
          <s xml:space="preserve">de tuenda ſanit; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">planè agreſtes ac barbaros prædicarent <lb />Hunnos vltra Paludes Mæoticas glacialis Oceani accolas, qui, vt <lb />ſcribit Ammian. </s>
          <s xml:space="preserve">Marcellin. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">31. </s>
          <s xml:space="preserve">*Sic in ſuâ vitâ viſi ſunt aſperi,* <lb />*vt neque igni, neque ſaporatis indigeant cibis, ſed radicibus her-* <lb />*barum agrestium, &amp; </s>
          <s xml:space="preserve">ſemicrudâ cuiu ſuis pecoris carne veſcantur,* <lb />*quam inter femora ſua, &amp; </s>
          <s xml:space="preserve">equorum terga ſubſertam fotu cale fa-* <lb />*ciunt breui.</s>
          <s xml:space="preserve">* Id quod etiam nunc eſſe in more poſitum apud Tar-<lb />taros Moſchis finitimos, vt crudam carnem equorum, quibus in-<lb />ſident, ephippijs ſupponant abſoluto itinere voraturi, ab oculato <lb />teſte homine Belgâ, qui eas regiones peragrârat, ante aliquot an-<lb />nos audiſſe me memini, nec vulgaris fama repugnat. </s>
          <s xml:space="preserve">Quam pro-<lb />fectò conſuetudinem non minùs ab humanitate alienam eſſe, &amp; </s>
          <s xml:space="preserve"><lb />ferinum neſcio quid redolere nemo non videt, quàm ſi quis irâ in-<lb />citatus, canum in morem, dentibus peteret illius iugulum, à quo <lb />ſe iniuriâ laceſſitum putat: </s>
          <s xml:space="preserve">ab hominibus ſiquidem ad feras deſci-<lb />ſcere videtur, quiſquis ea reſpuit, quæ hominem à brutis ſecer-<lb />nunt: </s>
          <s xml:space="preserve">huiuſmodi autem eſt ignis vſus in ciborum, carnium præ-<lb />ſertim, apparatu, omnium ferè gentium conſenſu firmatus. </s>
          <s xml:space="preserve"><lb />Quemadmodum enim ſapientiſſimo conſilio factum eſt, vt homi-<lb />ni nec pes in vngulam obduruerit ad pulſandum, nec ad diſcer-<lb />pendum exacuti ſint vngues, nec ad dilaniandum diffiſſis malis
<pb facs="0025" n="13" /><fw type="head">De ignis nobilitate.</fw>
apertiora ora patuerint, nec cornibus aſpera frons ſemper in ictu <lb />ſit; </s>
          <s xml:space="preserve">immò nec illum natura plumis induit, nec villis muniuit, nec <lb />ſpinis ſtipauit, nec ſquammis obduxit, nec teſtâ protexit, ſed <lb />nudum planè atque inermem protulit in arenam, vbi cum vniuer-<lb />ſo mortis ſatellitio dimicandum eſt, quin id hnmanæ naturæ inſir-<lb />mitati tribuendum ſit, ſed potiùs dignitati; </s>
          <s xml:space="preserve">quia nimirum ratio-<lb />cinandi vi prædita cùm ſit, potuit ſibi ipſa aliundè opportuna ſub-<lb />ſidia comparare: </s>
          <s xml:space="preserve">Ita Diuini Numinis prouidentia conſtituit, vt <lb />non ea omnia, quibus vita alitur, ac ſuſtentatur, homini, quem-<lb />admodum brutis, in promptu eſſent, quin aliqua adhibenda eſ-<lb />ſet præparatio, vt præſenti neceſſitati congruerent; </s>
          <s xml:space="preserve">ſed ſatis ha-<lb />buit illum ratione donatum locupletâſſe inſtrumentis, quibus poſ-<lb />ſet in rem præſentem ſuis mederi incommodis, prouidere ſaluti, &amp; </s>
          <s xml:space="preserve"><lb />ſi libitum fuerit, etiam ſeruire voluptati. </s>
          <s xml:space="preserve">Id autem abſque igne <lb />non perfici ita palam eſt, vt ſuperuacaneum ſit pluribus explicare: <lb /></s>
          <s xml:space="preserve">hoc enim abundè demonſtrat Plato in Protagora, fabellâ illâ, qua <lb />dicitur Epimetheus omnes præclaras naturæ vires atque facultates <lb />ad vitam tuendam neceſſarias in varia beſtiarum genera ita inſi-<lb />pienter effudiſſe, vt nihil ſupereſſet, quo genus humanum orna-<lb />ret. </s>
          <s xml:space="preserve">*Cumque aliam ſalutis humane viam conſultans Prometheus* <lb />*non inueniret, ſurripuit Vulsani Mineru eque artificioſam pariter* <lb />*cum Igne ſapientiam. </s>
          <s xml:space="preserve">Neque enim fieri poterat, vt eam ſinè Igne* <lb />*nanciſceretur quis, vel etiam vteretur. </s>
          <s xml:space="preserve">Eam itaque ſic hominum* <lb />*generi Prometheus intulit; </s>
          <s xml:space="preserve">atque ita ſapientiam, quæ victum ſup-* <lb />*peditat, conſecuti ſumus.</s>
          <s xml:space="preserve">* Quare ad mirandum non videtur, quid <lb />ſit, quod homini tantùm ignis tributus eſt, vt vſum ex illo <lb />capiat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Et quidem ad confirmandam cùm à vetere morbo, tum à nouis <lb />tentationibus valetudinem, mirum quantum prodeſt ignis; </s>
          <s xml:space="preserve">ſiue <lb />recreandi ſint ex laſſitudine nerui, ſiuè diſcutiendi è corpore hali-<lb />tus noxij, ſiue proliciendi cùm ſudore humores corrupti, ſiuè <lb />morbi cœteroquin inſanabiles, atque integra membra exedentes, <lb />exterminandi. </s>
          <s xml:space="preserve">Quàm manca eſſet atque imperfecta ſinè ignis ac-<lb />ceſſione Medicina? </s>
          <s xml:space="preserve">Neque ea ſolùm, quæ Chymicis exercitatio-<lb />nibus innixa puras medicamentorum animas, pinguioris admiſtio-<lb />ne corporis liberatas, exhibens facilem &amp; </s>
          <s xml:space="preserve">expeditam valetudinis <lb />curationem pollicetur: </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">vulgaris illa, quæ tantum exiſti-<lb />mationis Medicis, Pharmacopœis tantum lucri, ægrotis tantum
</s>
          <pb facs="0026" n="14" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
affert moleſtiæ: </s>
          <s xml:space="preserve">Neutra enim abſque igne poſſet aut tenuiores cor-<lb />porum particulas à craſſioribus ſecernere, aut plura contrarijs fa-<lb />cultatibus prædita medicamenta ritè vnam in ſpeciem temperare. <lb /></s>
          <s xml:space="preserve">Id quod pro ſuâ ſapientiâ intelligentes Ægyptij in Memphitico <lb />Vulcani templo libros Medicos aſſeruabant, vt ex Galeno lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">de <lb />comp. </s>
          <s xml:space="preserve">medic. </s>
          <s xml:space="preserve">ſec. </s>
          <s xml:space="preserve">genera cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">colligitur, vbi ali quot cataplaſ-<lb />matum conſtruendorum methodum ex eiuſdem templi adytis de-<lb />promptam commemorat. </s>
          <s xml:space="preserve">Sed neque hoc tantùm: </s>
          <s xml:space="preserve">verùm *eſt &amp;</s>
          <s xml:space="preserve">* <lb />*ipſis ignibus medica vis.</s>
          <s xml:space="preserve">* (Plinij vocibus vtor lib. </s>
          <s xml:space="preserve">36. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">27.) </s>
          <s xml:space="preserve">*Peſti-* <lb />*lentiæ, quæ ſolis obſcuratione contrahitur, ignis ſuffitu-multifor-* <lb />*miter auxiliari certum eſt. </s>
          <s xml:space="preserve">Empedocles, &amp; </s>
          <s xml:space="preserve">Hippocrates id monſtra-* <lb />*uere diuerſis locis.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Sed abrumpendam tandem eſſe hanc diſputationem monuit <lb />Gradonicus, nec diutiùs hærendum in ignis vtilitatibus recen-<lb />ſendis, quas longè plurimas eſſe diffitebitur nemo, qui naturam <lb />vniuerſam attentè circumſpiciat. </s>
          <s xml:space="preserve">Ne tamen, inquit, ſine corolla-<lb />rio diſcedamus, illud poſtremo loco obſeruandum, quod, ſi ignem <lb />ex arte adhibeas, quamuis tacens Stentora vincere poteris, &amp; </s>
          <s xml:space="preserve">ab-<lb />ſentem alloqui, ſeu potiùs literas clariſſimè exaratas ad eum mo-<lb />mento mittere, quin denſa hoſtium corona vrbem cingens tabel-<lb />larium intercipiat. </s>
          <s xml:space="preserve">Quis enim prohibere valeat, ne intempeſtâ <lb />nocte abſenti amico præſtitutum tempus expectanti ardentem fa-<lb />cem ex editâ turri oſtendas? </s>
          <s xml:space="preserve">Vbi verò amicus alterâ faculâ ſemel <lb />aut iterum in gyrum actâ ſe attentum ſignificauit, quid faciliùs, <lb />quàm, facem varias in partes contorquendo, pereuntes formas in <lb />tenebroſo aëre ex ordine deſcribere? </s>
          <s xml:space="preserve">Singulis autem figuris, quas <lb />fax mota deſcribit, ſingulas res, aut voces, aut characteres reſ-<lb />pondere poſſe conſtat pro libito eorum, qui occultas haſce notas <lb />inter ſe conſtituunt. </s>
          <s xml:space="preserve">Tam ſi amicus, poſt ſingul os tuæ facis mo-<lb />tus, adnotet, quid cuique reſpondeat in ſchedulâ, quam præ <lb />oculis habet, demum intima tuæ mentis conſilia cognoſcet: </s>
          <s xml:space="preserve">Nec <lb />diſſimili methodo reſponſum dabit. </s>
          <s xml:space="preserve">Quod ſi pro face laternam <lb />vſurpaueris intus obductam laminâ politâ lucem quaſi multiplica-<lb />tam reddente, &amp; </s>
          <s xml:space="preserve">tutus à vento eris, &amp; </s>
          <s xml:space="preserve">ſingulos motus, citrà con-<lb />fuſionis ac perturbationis periculum, clauſa laterna diſtinguet. <lb /></s>
          <s xml:space="preserve">Ne quis verò negotium hoc multis impeditum difficultatibus exi-<lb />ſtimet, exemplum ſubijcio, in quo ſingulis Alphabeti latini <lb />elementis ſinguli motus @, ijque facillimi, reſpondent. </s>
          <s xml:space="preserve">Primùm
</s>
          <pb facs="0027" n="15" />
          <s xml:space="preserve"><fw type="head">De ignls nobilitate.</fw>
enim fax vel rectâ ſurſum promota, vel rectâ deorſum depreſſa, <lb />vel à dextrâ in læuam, vel contra à ſiniſtrâ in dextram è tranſ <lb />uerſo deſcendens, velin gyrum acta, <lb />
<ptr xml:id="fig-0027-01a" corresp="fig-0027-01" type="figureAnchor" />
quinque vocales deſignabit. </s>
          <s xml:space="preserve">Dein-<lb />de vt Conſonantibus congruentes <lb />motus habeas, ducantur binæ pa-<lb />rallelæ AG, DH, quas binæ item <lb />parallelæ CF, IM ad rectos angulos <lb />decuſſent in punctis B, E, O, V. </s>
          <s xml:space="preserve">Hinc <lb />motus omnes deſumere poſſumus <lb />adſcriptis pro libito conſonantibus, <lb />vt hic in deſcripto ruditer ſchemate <lb />à me factum videtis. </s>
          <s xml:space="preserve">Si enim lite-<lb />ram F indicare quis voluerit, face <lb />deſcribet rectum angulum DEF: <lb /></s>
          <s xml:space="preserve">contrà verò litteram G deſignaturus <lb />deſcribet angulum FED. </s>
          <s xml:space="preserve">Sic ad lit-<lb />teram H denotandam figurâ CBOI, <lb />contra verò ad literam L figurâ <lb />IOBC vtendum eſt, &amp; </s>
          <s xml:space="preserve">ad literam M <lb />quadrato BEVO. </s>
          <s xml:space="preserve">Quæ omnia ex hoc diagrammate in ſuas partes <lb />reſoluto ita patent, vt maiori explicatione non indigeant; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">hæc, <lb />quæ innui, vobis, qui tantâ ingenij acie polletis, omnino ſuperua-<lb />cua acciderunt, quanquam pro veſtrâ humanitate patienter au-<lb />diſtis. </s>
          <s xml:space="preserve">Illud tamen animaduertendum eſt, quod nimia eſſe non <lb />debet locorum intercapedo inter ſic colloquentes, vt ſcilicet per-<lb />ſpicuè &amp; </s>
          <s xml:space="preserve">diſtinctè obſeruari poſſit ab abſente motus facis com-<lb />motæ.</s>
          <s xml:space="preserve" />
        </p>
        <floatingText>
          <body>
            <div type="float">
              <figure xml:id="fig-0027-01" corresp="fig-0027-01a">
                <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0027-01" />
                <label>0027-01</label>
              </figure>
            </div>
          </body>
        </floatingText>
        <p>
          <s xml:space="preserve">Hanc abſentium collocutionem, inquit Maurocenus, quinque <lb />facibus perſicere docet Cardanus lib. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">de Subtilitate. </s>
          <s xml:space="preserve">Verùm <lb />dum toti ſumus in igne laudando eius commoda percurrentes, ſu-<lb />gillaret nos fortaſſe aliquis, quod eiuſdem damna per diſſimulan-<lb />tiam præterimus; </s>
          <s xml:space="preserve">quæ quidem ea ſunt, vt vel ipſius Vulcani fa-<lb />num Romulus extra pomærium poſuerit; </s>
          <s xml:space="preserve">quia vt Plutarchus ait <lb />in Quæſt. </s>
          <s xml:space="preserve">Rom. </s>
          <s xml:space="preserve">47. </s>
          <s xml:space="preserve">*cum Romæ ab incendĳs ſtatim à primis tempo-* <lb />*ribus multum eſſet periculi, colendum quidem Deum igni præ-* <lb />*fectum, ſed extra Vrbem locum ei aſſignandum, ſtatuerunt.</s>
          <s xml:space="preserve">* <lb />Propter quod ignis periculum lege XII. </s>
          <s xml:space="preserve">Tabularum cauebatur, ne
</s>
          <pb facs="0028" n="16" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
humanum cadauer in Vrbe combureretur, vt notauit Cicero lib. <lb /></s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de leg. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">licèt Veſtales Virgines ob crimen in Vrbe viuæ crema-<lb />rentur, quia tamen id infrequens erat &amp; </s>
          <s xml:space="preserve">rarum, non tantum ſub-<lb />erat periculi, quantum ex quotidianâ, ſaltem frequentiſſimâ, ca-<lb />dauerum combuſtione. </s>
          <s xml:space="preserve">Galenus autem on rarò Febrim (qua quid <lb />deterius? </s>
          <s xml:space="preserve">cum neminem è vitâ decedere ſine febri, ad punctum ſal-<lb />tem temporis, medicorum plurimi affirment) Ignis vocabulo no-<lb />minauit. </s>
          <s xml:space="preserve">Nec planè ex Ignis nobilitate factum eſt, vt eius nomen <lb />ad deteriorem ſigniſicationem detorqueretur à Poët@ canente, <lb />*Meus ignis Amyntas.</s>
          <s xml:space="preserve">* Et Rabbi Ben Sira Alphabeto I. </s>
          <s xml:space="preserve">lit. </s>
          <s xml:space="preserve">Daleth, <lb />ſectatus fortaſſe Paronomaſiam, quæ inter Mulieris &amp; </s>
          <s xml:space="preserve">Ignis vo-<lb />cabula Hebraica intercedit (mulier enim tribus literis Aleph, Scin, <lb />He, Ignis autem duabus prioribus tantùm ſcribitur) *Abſtrahe*, in-<lb />quit, *carnem tuam à muliere gratiosâ, tanquam à carne prunarum:</s>
          <s xml:space="preserve">* <lb />adeò vt minùs acerba videri poſſit Opilij Macrini ſeueritas in eos, <lb />qui flagitioſo ardore deflagraſſent; </s>
          <s xml:space="preserve">nam vt in eius vitâ ſcribit <lb />Iulius Capitolinus, *adulterĳ reos ſemper viuos ſimul incendit.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Non paſſus diu hærere hunc ſcrupulum Gradonicus, Vt vt vera <lb />ſint hæc, ait, nunquam animum induxi, vt nihil vſquam incom-<lb />modi ab igne afferri poſſe putarem; </s>
          <s xml:space="preserve">nihil ſiquidem reperiri poteſt <lb />in rebus creatis, cui mali aliquid non admiſceatur: </s>
          <s xml:space="preserve">bona enim, <lb />quæ apud nos ſunt, certis finibus circumſcribuntur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quamuis <lb />multa nobis tribuerit natura, egregia illa quidem atque præclara, <lb />nihil tamen eſt omni ex parte perfectum. </s>
          <s xml:space="preserve">Quid igitur mirum, ſi &amp; </s>
          <s xml:space="preserve"><lb />ab igne damnum aliquod nonnunquam timendum ſit, &amp; </s>
          <s xml:space="preserve">ignis vo-<lb />cabulo aliquando ſubiecta ea notio eſſe poſſit, quæ ad deterius <lb />aliquid ſignificandum traducatur? </s>
          <s xml:space="preserve">Verùm illa ipſa vis, qua detri-<lb />mentum noſtris rebus importate poteſt ignis, potentiæ nota eſt <lb />atque vindictæ. </s>
          <s xml:space="preserve">Hinc lacedæmonijs in externas regiones expedi-<lb />tionem parantibus, πυροφόρος, hoc eſt, Ignifer, apud Regem ſer-<lb />uabat inextinctum ignem accenſum ex arâ Iouis άγήτορος, hoc eſt, <lb />Ducis, vt refert Stobæus Collectam. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">42. </s>
          <s xml:space="preserve">Perſarum autem Re-<lb />gibus in more poſitum fuiſſe, vt eos ignis præcederet in haſtâ, in-<lb />ſtar vexilli, elatus, conſtat ex Xenophonte lib. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">Cyropæd. </s>
          <s xml:space="preserve">Q. </s>
          <s xml:space="preserve">Cur-<lb />tio lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Procopio lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">belli Perſici, Ammiano Marcellino lib. </s>
          <s xml:space="preserve">23. <lb /></s>
          <s xml:space="preserve">vbi de Brachmanis loquens ait, *Ferunt etiam ſi iuſtum eſt credi,* <lb />*ignem cœlitus lapſum apud ſe ſempiternis foculis cuſtodiri, cuius* <lb />*portionem exiguam, vt fauſtam, præiſſe quondam Aſiaticis Regi-*
</s>
          <pb facs="0029" n="17" />
          <s xml:space="preserve"><fw type="head">De ionis nobilitate.</fw>
*bus dicunt.</s>
          <s xml:space="preserve">* An vt Deum ſuum præ oculis ſemper habendum, at-<lb />que præcedentem, quaſi faculam præferentem, in omnibus ſe-<lb />quendum explicarent: </s>
          <s xml:space="preserve">An vt quaſi Lucifer Auroram ferens præ-<lb />cederet Solem, nam ipſe Rex Solis in morem coronâ radijs diſtin-<lb />ctâ redimitus procedebat? </s>
          <s xml:space="preserve">An vt imaginem imperij, cui nihil, <lb />quemadmodum &amp; </s>
          <s xml:space="preserve">igni, reſiſtere valeat, oſtentarent? </s>
          <s xml:space="preserve">Quin &amp; </s>
          <s xml:space="preserve"><lb />apud ipſos Cæſares ſupremæ maieſtatis inſigne fuiſſe ignem vel ex <lb />eo liquet, quod Pertinax à milite populoque Auguſtus declaratus, <lb />&amp; </s>
          <s xml:space="preserve">in aulam imperatoriam per noctem deductus, *poſtquam diluxit,* <lb />*in curiam ſe contulit, neque ignem ſibi præ ferri, neque vlla prin-* <lb />*cipatus inſignia paſſus attolli, donec Senatus ſententiam ſcitare-* <lb />*tur*, vt Scribit Herodianus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Contra verò Nigrum ab exercitu <lb />populoque in Syriâ ſalutatum Imperatorem atque Auguſtum, ami-<lb />ctum imperatoriâ purpurâ, *præcedente etiam igni, in Antiochiæ* <lb />*primùm templa, mox ad ſuas ædes deduxerunt*, vt eodem lib. </s>
          <s xml:space="preserve">2. <lb /></s>
          <s xml:space="preserve">idem Author tradit: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ex lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">in Gordiani inauguratione, cum <lb />omnis imperatoria pompa adhiberetur, *ignis de more præfereba-* <lb />*tur, vt ſpeciem fortunamque, exiguum ſanè ad tempus, Roma-* <lb />*næ ciuitatis Garthago repræſentaret.</s>
          <s xml:space="preserve">* Id quod Cæſarum pariter <lb />vxoribus conceſſum fuiſle perſpicuum fit ex eodem Herodiano lib. </s>
          <s xml:space="preserve"><lb />1. </s>
          <s xml:space="preserve">Commodus enim Lucillæ Sorori natu maximæ, quæ fuerat L. </s>
          <s xml:space="preserve"><lb />Veri Imperatoris vxor, *priſtinum honorem reliquit vſurpandum;</s>
          <s xml:space="preserve">* <lb />*nam &amp; </s>
          <s xml:space="preserve">ſellâ imperatoriâ ſeſſitare in theatro, &amp; </s>
          <s xml:space="preserve">ignem de more* <lb />*præferri patiebatur.</s>
          <s xml:space="preserve">* Ignem verò inter cętera ſummi imperij atque <lb />honoris inſignia ſupremum locum obtinuiſſe ex eo colligitur, <lb />quòd idem Commodus hunc vnum non conceſſit Martiæ concu-<lb />binæ, quam, vt Herodianus in eodem lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">loquitur, *propè vxo-* <lb />*ris loco habebat, ſic, vt, præter ignem, omnes honores, velut Au-* <lb />*guſtæ, tribuerentur.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Vt &amp; </s>
          <s xml:space="preserve">ego pariter, inquit Dandulus, aliquid afferam in ignis <lb />commendationem, obſeruo tantam illi ineſſe dignitatem, vt nul-<lb />la gens fuerit, cuius mentem aut religio obſtrinxerit, aut ſuper-<lb />ſtitio occupârit, quæ Ignem, vt proprium Numinis munus, &amp; </s>
          <s xml:space="preserve">il-<lb />luſtrem Diu initatis characterem non adhibuerit, lucernas &amp; </s>
          <s xml:space="preserve">faces <lb />accenſas in templis &amp; </s>
          <s xml:space="preserve">delubris proponendo. </s>
          <s xml:space="preserve">Sic Callimachus in <lb />hymno Apoll. </s>
          <s xml:space="preserve">canit æternum ignem in Apollinis fano. </s>
          <s xml:space="preserve">Ignis Ve-<lb />ſtæ perpetuus &amp; </s>
          <s xml:space="preserve">ſempiternus omnium Scriptorum calamo ad nau-<lb />ſeam vſque celebratur. </s>
          <s xml:space="preserve">Diuinæ literæ commemorant &amp; </s>
          <s xml:space="preserve">lucernam
</s>
          <pb facs="0030" n="18" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
in Tabernaculo ſeptem luminibus irradiantem, &amp; </s>
          <s xml:space="preserve">in Salomonis <lb />Templo candelabrum aureum totidem haſtilibus ſingulas lucernas <lb />ſuſtinentibus conſpicuum: </s>
          <s xml:space="preserve">Et apud nos Chriſti ſectatores inter <lb />Catholicæ Eccleſiæ ritus, multiplex eſt cereorum &amp; </s>
          <s xml:space="preserve">lampadum <lb />vſus, qui priſcis temporibus tantus fuit, vt ſolennem Chriſti Re-<lb />ſurgentis diem (cuius peruigilium teſte Gregor. </s>
          <s xml:space="preserve">Nazianzeno orat. </s>
          <s xml:space="preserve">2. <lb /></s>
          <s xml:space="preserve">in Paſcha. </s>
          <s xml:space="preserve">ἱπὸ πλουείω φωτὶ, magnâ luminis copiâ, celebraba-<lb />tur) primi illi pietatis antiſtites ἐπιλ@Χύιου ἡμε ραυ, quaſi lucerna-<lb />rium diem indigitarent, vt ait Nicephorus lib. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">Quid? </s>
          <s xml:space="preserve"><lb />quod ipſum Deum igne conſtare opinati ſunt plures; </s>
          <s xml:space="preserve">vt de Plato-<lb />ne narrat S. </s>
          <s xml:space="preserve">Iuſtinus Martyr in Admonit. </s>
          <s xml:space="preserve">ad Gentes. </s>
          <s xml:space="preserve">Et Stoici apud <lb />Plutarchum lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de placitis Philoſoph. </s>
          <s xml:space="preserve">c. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">Dei naturam deſinie-<lb />runt, *Spiritum intelligentiâ præditum, igneum, formæ exper-* <lb />*tem, &amp; </s>
          <s xml:space="preserve">c.</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">ſtatuit Democritus *Deum in igne globoſo, mundi* <lb />*animam.</s>
          <s xml:space="preserve">* Quid autem hìc afferam Ethnicorum ineptias, aut ſu-<lb />perſtitioſa mendacium Dæmonum reſponſa, quamuis, ſi vocum <lb />ſono myſterium ſubſit, veritate non careant? </s>
          <s xml:space="preserve">*Apollo enim*, vt ha-<lb />bet Lactantius lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">diu. </s>
          <s xml:space="preserve">inſtit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">*que m pr æter cœteros diuinum,* <lb />*maximèque fatidicum exiſtimabant Ethnici, Colophone reſpondens* <lb />*quærenti cuidam, Quis eſſet, aut quid eſſet omnino Deus, reſpon-* <lb />*dit viginti &amp; </s>
          <s xml:space="preserve">vno verſibus, quorum hoc principium eſt*</s>
        </p>
        <p>
          <s xml:space="preserve">Α’υτοφυὴς, ἀδίδακΤος ἀ μήτωρ, ἀ ςυφέλικΤος, <lb />Ο’ύνομα μηδέ λόγω Χωςούμευου, ἐν πυςὶ ναίων, <lb />Τουτὸ Θέος.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ex ſe ortus, non edoctus, ſine matre, inconcuſſus, <lb />Nomen ne ratione quidem capiendum, in igne habitans, <lb />Hoc Deus eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Hæc tamen videri poſſent inania hominum commenta, niſi in Di-<lb />uinis litteris paſſim ignis vocabulo ea, quæ ad Diuinitatem ſpe-<lb />ctant, ſignificarentur, &amp; </s>
          <s xml:space="preserve">Deus ipſe *Ignis con ſumens* diceretur; <lb /></s>
          <s xml:space="preserve">nec in re apud ſacros Bibliorum interpretes obuiâ immorandum eſt. </s>
          <s xml:space="preserve"><lb />Commodùm mihi ad manus eſt exiguum volumen S. </s>
          <s xml:space="preserve">Dionyſij <lb />Areopagitæ opera complectens, quod ante pauculas horas coëm-<lb />ptum nondum domum attuli: </s>
          <s xml:space="preserve">ex eo, ſi placet, ad huius noſtræ col-<lb />locutionis clauſulam, &amp; </s>
          <s xml:space="preserve">quidem maximè in rem noſtram, lineas <lb />aliquot perlegam ex lib. </s>
          <s xml:space="preserve">de Celeſti Hierarchiâ. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">15. </s>
          <s xml:space="preserve">vbi ille ignis <lb />proprietates commemorat, ob quas Diuinitatis ſymbolum videa-<lb />tur. </s>
          <s xml:space="preserve">Sancti Theologi, inquit, ſummam &amp; </s>
          <s xml:space="preserve">formâ carentem eſſen-
</s>
          <pb facs="0031" n="19" />
          <s xml:space="preserve"><fw type="head">De ignis nobilitate</fw>
tiam, ignis ſpecie, multis locis deſcribunt, quòd ignis multas Diui-<lb />næ, ſi dictu fas eſt, proprietatis, vt in ijs quæ videntur, imagines ac <lb />ſpecies præ ſe ferat. </s>
          <s xml:space="preserve">Ignis enim, qui ſenſu percipitur, in omnibus &amp; </s>
          <s xml:space="preserve"><lb />per omnia ſinè admiſtione funditur, ſecerniturque à rebus omni-<lb />bus, lucetque totus ſimul, &amp; </s>
          <s xml:space="preserve">abſtruſus eſt, incognituſque manet <lb />ipſe per ſe, niſi adhibeatur materia, in qua vim actionem que ſuam <lb />declaret: </s>
          <s xml:space="preserve">cohiberi, vincique non poteſt, nec videri: </s>
          <s xml:space="preserve">omnia ipſe per <lb />ſe obtinet; </s>
          <s xml:space="preserve">ea, in quibus fuerit, ad vim ſuam actionemque commu-<lb />tat: </s>
          <s xml:space="preserve">ſui ipſius particeps facit, quicquidipſi propius quoquo modo <lb />adhibeatur: </s>
          <s xml:space="preserve">renouat omnia vitali calore, illuſtrat aperto lumine: <lb /></s>
          <s xml:space="preserve">teneri non poteſt, nec miſceri: </s>
          <s xml:space="preserve">diſſipandi vim habet, commutari <lb />non poteſt; </s>
          <s xml:space="preserve">ſurſum fertur, celeritate magnâ eſt præditus; </s>
          <s xml:space="preserve">ſublimis <lb />eſt, nec humilitatem vllam ferre poteſt: </s>
          <s xml:space="preserve">immobilis eſt, per ſe mo-<lb />uetur, alijs motum affert: </s>
          <s xml:space="preserve">comprehendendi vim habet, ipſe com-<lb />prehendi non poteſt: </s>
          <s xml:space="preserve">non eget altero: </s>
          <s xml:space="preserve">clam ſe ampliſicat: </s>
          <s xml:space="preserve">in mate-<lb />rijs, quæ ip ſius capaces ſunt, magnitudinem ſuam declarat: </s>
          <s xml:space="preserve">vim <lb />efficiendi habet, potens eſt: </s>
          <s xml:space="preserve">omnibus præſto eſt, nec videtur: </s>
          <s xml:space="preserve">ſi ne-<lb />gligitur, non eſſe videtur: </s>
          <s xml:space="preserve">attritu autem, quaſi irritatione qua-<lb />dam, naturaliter ac propriè repentè exiſtit, rurſumque ſenſum fu-<lb />giens euolat: </s>
          <s xml:space="preserve">in omnibus ſui communionibus minui non poteſt. </s>
          <s xml:space="preserve"><lb />Multas etiam alias ignis proprietates inuenire poſſumus, quæ pro-<lb />priæ ſint, vt in imaginibus ſenſum mouentibus, Diuinæ actionis. </s>
          <s xml:space="preserve"><lb />Hactenus verba ſunt S. </s>
          <s xml:space="preserve">Dionyſij, quæ placuit legendo percurrere, <lb />tum vt intelligatur ignem multis Diuinitatis notis atque veſtigijs <lb />inſignem optimo iure ad Numinis maieſtatem ſigniſicandam aſſu-<lb />mi, tum etiam vt breui in conſpectu poſita plurium eius proprieta-<lb />tum deſcriptio nobilitatem euinceret, quæ fuit noſtræ huius diſſer-<lb />tationis argumentum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gratias plurimas Dandulo ob tam luculentum D. </s>
          <s xml:space="preserve">Dionyſij teſti-<lb />monium habuerunt Maurocenus &amp; </s>
          <s xml:space="preserve">Gradonicus; </s>
          <s xml:space="preserve">cumque velut ex <lb />improuiſo, tot enumeratæ ignis proprietates ampliſſimam exhibe-<lb />rent diſſerendi materiem, En ſanè, inquit Maurocenus, iucundiſſi-<lb />mum noſtris collocutionibus argumentum. </s>
          <s xml:space="preserve">Non vtique malè fe-<lb />riati ſequentibus diebus horas collocabimus in Ignis contempla-<lb />tione; </s>
          <s xml:space="preserve">magnus enim mihi ſe videtur aperire campus ad philofo-<lb />phandum, nobis præſertim, qui nullius magiſtri in verba iuraui-<lb />mus, nec vlli addicti ſententiæ, ſolius veritatis veſtigia inda-<lb />gamus.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0032" n="20" />
        <fw type="head">Diſſertatio Secunda</fw>
        <p>
          <s xml:space="preserve">Placuit cœteris Mauroceni conſilium, &amp; </s>
          <s xml:space="preserve">opportunè præmiſſam <lb />cenſuerunt hanc de Ignis Nobilitate diſputationem; </s>
          <s xml:space="preserve">hinc enim <lb />ſe temporis iacturam non facturos ominabantur: </s>
          <s xml:space="preserve">quemadmodum <lb />nemo ſcriptorum eſt, qui legentium vtilitati conſultum velit, &amp; </s>
          <s xml:space="preserve"><lb />in humili, vilique materiâ operam pariter ludere; </s>
          <s xml:space="preserve">niſi fortè pau-<lb />culos quoſdam è Declamatorum grege inanis gloriolæ aucupes ex-<lb />cipias, qui vbi ſolæciſmum, aut febrim, aut ſordida quædam ani-<lb />malcula laudauerint, nil demum legentium animis inhærens relin-<lb />quunt præter contriti temporis pœnitentiam: </s>
          <s xml:space="preserve">quare omnibus <lb />ſcribere meditantibus ſolenne eſt argumenti ſaltem nobilitate ſibi <lb />blandiri, tum ne, calamo humilia, abiectaque deſcribente, videatur <lb />animus humi repens ad cognatas deſlexiſſe materias, tum vt legen-<lb />tium oculos mentemque vehementiùs ſollicitent, tum etiam vt <lb />facilem excuſationi viam ſternant, ſi fortè demum tractationi, in <lb />quam ſatis conſidenter irruperunt, impares deprehendantur. </s>
          <s xml:space="preserve">Ita <lb />quoque tres illi Ornatiſſimi Viri ſe Ignem, nobile vtique argu-<lb />mentum, ad colloquendum delegiſſe ſibi gratulabantur; </s>
          <s xml:space="preserve">iamque <lb />animo præconceperant ſe quidem multum aliquando diſſicultatis, <lb />non parum tamen iucunditatis reperturos in ſequentibus diſſerta-<lb />tionibus: </s>
          <s xml:space="preserve">quas, quo commodiùs diſputatio ipſa explicetur, ſic <lb />exponam, *quaſi agatur res*, *non quaſi narretur*, Ciceronem, cu-<lb />ius vocibus vtor, imitatus.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO SECVNDA.</head>
        <head rend="italics" xml:space="preserve">De Ignis Natura.</head>
        <p>
          <s xml:space="preserve">MAuroc. </s>
          <s xml:space="preserve">Quoniam Ignem, cùm poſtremò conuenimus, diſſer-<lb />tationum noſtrarum argumentum ſtatuimus, non opus eſſe <lb />mihi videtur, viam diſputationi ſternere, ſed in eam, ſi vobis <lb />placet, inſiliendum, atque deſumendum exordium ab explican-<lb />dâ Ignis naturâ, &amp; </s>
          <s xml:space="preserve">in ſuas ſpecies, ſi quæ ſunt, diuidendâ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gradon. </s>
          <s xml:space="preserve">Placet vtiqne: </s>
          <s xml:space="preserve">Sed Ignis genus nec deſiniendo accura-<lb />tè explicare, nec tribuere in partes ad tenue elimatas poſſumus, <lb />niſi priùs, quæ ſaltem nomini ſubiecta ſit notio, vel ruditer co-<lb />gnoſcamus: </s>
          <s xml:space="preserve">Vbi enim quis naturas omnes perpenderit, quæ qua-<lb />litatis alicuius communione quadam ſimiles, quamuis cœtera diſ-<lb />pares, idem nomen, citrà Metaphoram, inuenerunt; </s>
          <s xml:space="preserve">tunc demu m
</s>
          <pb facs="0033" n="21" />
          <s xml:space="preserve"><fw type="head">De ignis natura</fw>
genus vniuerſum à ſubiectis partibus abſtractum circumſcribere ac <lb />definire poterit, certaſque in ſpecies partiri. </s>
          <s xml:space="preserve">Cum itaque non in <lb />controuerſiâ verſetur, vtrùm natura quæpiam ſub ignis genere <lb />conſtituenda ſit, nec ne (id enim ex præcognitâ aut præſtitutâ <lb />Ignis notione definiendum eſſet) ſed illud tantùm in quæſtionem <lb />vocetur, quid ſcilicet ignis vocabulo declaretur; </s>
          <s xml:space="preserve">operæ pretium <lb />fuerit naturas illas, quæ in ignium cenſu deprehenduntur, certas <lb />in claſſes diſcriminare, vt ijs inter ſe collatis, quid Ignis ſit, in-<lb />noteſcat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Mihi pariter placet; </s>
          <s xml:space="preserve">modò nos non obſtringamus minutis <lb />quibuſdam ſeuerioris logicæ legibus De Definitione &amp; </s>
          <s xml:space="preserve">Diuiſione: <lb /></s>
          <s xml:space="preserve">vt quid enim inani lab ore nos conficiamus? </s>
          <s xml:space="preserve">Satis fuerit, ſi preſſa <lb />Definitio non occurrat illam non ſolicitè indagantibus, vti Deſcri-<lb />ptione, quæ Ignem à Non Igne ſecernat. </s>
          <s xml:space="preserve">Et primùm quidem Ignes <lb />diſtinguere poſſumus locis, in quibus vel gignuntur, vel ſe exhi-<lb />bent contemplandos. </s>
          <s xml:space="preserve">Hinc alij Terreſtres, qui vel in extimâ tel-<lb />luris facie excitantur, vel in imis cauernarum latebris deliteſcunt, <lb />vel è ſummis montium crateribus erumpunt, vel in ſilicum alio-<lb />rumque lapidum venis ab ſtruſi, quaſi flammæ ſemina in horreis re-<lb />condita, otiantur, vel corporibus inſiti, cœteriſque elementis per-<lb />miſti, ac in vnam ſpeciem temperati, calorem, quo naturæ ſubſi-<lb />ſtunt, fouent. </s>
          <s xml:space="preserve">Alij Aërij, qui ſub lime geniti vel breui ſpectaculo <lb />oculis blandiuntur, vt Traiectiones, vellongiore morâ magnorum <lb />periculorum metum portendere videntur, vt Cometæ, vel innoxiâ <lb />flammâ inter nubes coruſcant, vt Fulgura, vel nubium conflictu <lb />expreſſi in terras ſe emittunt, vt Fulmina. </s>
          <s xml:space="preserve">Alij demum Cœleſtes, <lb />ea nimirum ſydera, quæ non alienam lucem mutuata ſuis micant <lb />ardoribus, quorum Sol principatum obtinet, dein Aſtra certis lo-<lb />cis infixa, poſtremò illa, non re, ſed vocabulo, errantia, ſiqua ſunt, <lb />quæ aliquid inſiti luminis habeant, præter illud, quod à Sole re-<lb />cipiunt: </s>
          <s xml:space="preserve">Et, ſi quis non grauatè ferat mentem ab oculis ſeuocare, <lb />ac intelligentiâ corporei aſpectûs metas tranſgredi, à cœleſtium <lb />ignium albo expungendum non videbitur Cœlum, quod ab ignis <lb />ſplendore Empyreum apud omnes ſplendidè audit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gradon. </s>
          <s xml:space="preserve">Quia tamen, licèt ſtellæ naturâ flammeæ à Cicerone lib. <lb /></s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">Deor. </s>
          <s xml:space="preserve">dicantur, res non eſt extra omnem controuerſiam <lb />poſita, &amp; </s>
          <s xml:space="preserve">nobis fortaſſe aliquando erit non leuis diſputatio, An ſy-<lb />dera ignibus annumeranda ſint, alia mihi videtur inſtitui poſſe di-
</s>
          <pb facs="0034" n="22" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
uiſio, ex præcipuis ignis qualitatibus petenda, ex luce nimirum, &amp; </s>
          <s xml:space="preserve"><lb />Calore. </s>
          <s xml:space="preserve">Qui enim Ignis luce pariter &amp; </s>
          <s xml:space="preserve">calore vrendi vim habente <lb />præditus eſt, hic Καθ’ ἐξοχὴν Ignis dicitur, vel etiam Ignis Viuus; <lb /></s>
          <s xml:space="preserve">vt ſcilicet ab Igne Mortuo ſecernatur, cui quidem abſumendi vis <lb />ineſt, aut facultas excitandi aliquem doloris ſenſum ex calore, ni-<lb />hil tamen habet lucis, quæ in oculos incurrat: </s>
          <s xml:space="preserve">iſtiuſmodi ſunt Cau-<lb />ſtica omnia, vt Argentum viuum præcipitatum, quod citrà dolo-<lb />rem carnes exeſt, &amp; </s>
          <s xml:space="preserve">ſiccat purulenta vlcera; </s>
          <s xml:space="preserve">aut piper, ſpiritus vi-<lb />ni ſæpiùs excoctus, pyrethri radix, &amp; </s>
          <s xml:space="preserve">ſimilia, quæ nemo dentibus <lb />extenuare poteſt, &amp; </s>
          <s xml:space="preserve">in ventriculum demittere, quin caloris vim <lb />non obſcuram percipiat. </s>
          <s xml:space="preserve">Qui verò Ignis ſolâ luce oculos irritare <lb />poteſt, calorem autem non niſi languidum habet, aut nullum, qui <lb />ſub ſenſum cadat, hic Fatuis Ignibus Meteoroſcoporum adiungen-<lb />dus eſt; </s>
          <s xml:space="preserve">quorum è numero fuit flamma, tum quæ circa Seruij Tul-<lb />lij pueruli dormientis caput emicuit, tùm quæ ex L. </s>
          <s xml:space="preserve">Marcij concio-<lb />nantis capite eluxit, quamuis eas inter prodigia recenſeat Valer. </s>
          <s xml:space="preserve"><lb />Max. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">Neque multum ab horum ignium naturâ diſcre-<lb />pant ignes illi, qui interdiu prorſus latentes, noctu tantùm viden-<lb />tur, atque innoxiâ flammâ proximas herbas &amp; </s>
          <s xml:space="preserve">arbores lambunt, <lb />quemadmodum in Apennini Mugellano vidiſſe ſe teſtatur Carda-<lb />nus de Subtil. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Quare tripartitâ diuiſione totum atque inte-<lb />grum genus complecti poſſumus: </s>
          <s xml:space="preserve">Vnus videlicet ignis eſt Splen-<lb />didus abſque calore, alter Calidus ſine luce, tertius Calidus pariter <lb />atque Splendidus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Alijs fortaſsè arrideat magis illa ignium diuiſio, quæ <lb />duas in partes diſtributa eſt, &amp; </s>
          <s xml:space="preserve">Ignem Communem atque Vulga-<lb />rem diſtinguit ab eo, quod Elementum dicitur. </s>
          <s xml:space="preserve">Et vulgarem qui-<lb />dem putant omnes ſe intelligere, quis ille ſit; </s>
          <s xml:space="preserve">nimirum quem, in <lb />corpore aliquo ardente, aut in flammas abeunte, citrà omnem <lb />controuerſiam rudiores ipſi Ignem nominant. </s>
          <s xml:space="preserve">Elementum verò <lb />ſolis Philoſophis datum videtur intelligentiâ perſequi; </s>
          <s xml:space="preserve">vtinam &amp; </s>
          <s xml:space="preserve"><lb />aſſequi. </s>
          <s xml:space="preserve">Neque enim deſunt, qui Ignem ex Elementorum numero <lb />ſublatum velint; </s>
          <s xml:space="preserve">cumque, quid ad Quadripartitam Elementorum <lb />diſtributionem ex frigidis quorundam argumentationibus conſi-<lb />ciatur, exputare non poſſint, malint Elementum vnum de medio <lb />tollere, quàm Ignem, cuius naturam nimis feruidam eſſe ex quoti-<lb />dianis ardoribus conijciunt, corporum naturis inſerere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Mirum ſanè, quàm variæ legantur de Elementorum nu-
</s>
          <pb facs="0035" n="23" />
          <s xml:space="preserve"><fw type="head">De ignis natura</fw>
mero, &amp; </s>
          <s xml:space="preserve">qualitatibus, opiniones; </s>
          <s xml:space="preserve">adeò vt excuſationem ali-<lb />quam mereantur, ſiqui non audeant tam incerto loco ſe com-<lb />mittere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Non eſt noſtri huius inſtituti, aut horum ſententiam <lb />refellere, aut illorum argumenta fulcire; </s>
          <s xml:space="preserve">multo minùs auderem <lb />hìc Ariſtotelis interpretem de induſtriâ agere: </s>
          <s xml:space="preserve">ſed vt allata Ignium <lb />diuiſio explicetur, &amp; </s>
          <s xml:space="preserve">quid Ignis elementi vocabulo intelligatur, <lb />quin nos inani diſputatione conſiciamus, longiuſuè prouehamur, <lb />quàm propoſita ratio poſtularet, ſi vobis grauis non fuerim, rem, vt <lb />ego quidem concipio, paucis expono.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Rem vtique gratiſſimam feceris; </s>
          <s xml:space="preserve">non paucos enim ali-<lb />quando audiui Ariſtotelem redarguentes; </s>
          <s xml:space="preserve">qui tamen ſatis proba-<lb />bilia locutus videtur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Vtrum Ariſtotelis menti congruant, quæ allaturus ſum, <lb />vos ipſi definieritis: </s>
          <s xml:space="preserve">Me neque pediſſequum, neque aduerſarium <lb />habet Philoſophus; </s>
          <s xml:space="preserve">libenter tamen cum illo conſentio. </s>
          <s xml:space="preserve">Ne verò in <lb />Elementi notione hæreamus; </s>
          <s xml:space="preserve">corpora ferè omnia ex pluribus na-<lb />turis concreta eſſe nemo in dubium incertumque reuocat, vbi ea <lb />labefacta videt, ſiuè naturæ vitio, ſiuè artis opiſicio, diſſolui; </s>
          <s xml:space="preserve">quem-<lb />admodum nemo dubitat, quin ex latere, cæmento, calce conſtru-<lb />ctum fuerit ædificium, quo deturbato videt illa ſupereſſe. </s>
          <s xml:space="preserve">Quo-<lb />niam autem naturæ illæ ex alijs compoſitis naturis ita coagmenta-<lb />tæ non ſunt, vt hæ rurſus in partes ſpecie diſpares inſinitè ſecari ac <lb />diuidi queant; </s>
          <s xml:space="preserve">vltimas quaſdaw naturas neceſſe eſt, cogitatione ſal-<lb />tem, deprehendere indiuiduas atque ſimplices (nullus hìc eſt ſer-<lb />mo de molis magnitudine, quam inſinitè diuiduam non nego) qua-<lb />rum coagmentatio ad corporum incolumitatem conſentiat. </s>
          <s xml:space="preserve">Vlti-<lb />mas haſce naturas, ſi corporum quidem diſſolutio ſpectetur, Primas <lb />verò, ſi Compoſitio, Elementa dicimus; </s>
          <s xml:space="preserve">quorum vim atque pote-<lb />ſtatem generaliter proponere, dilucidè &amp; </s>
          <s xml:space="preserve">breuiter explicare qnis <lb />poterit, ſi ea eſſe *Naturas ſimplices ad corporum conſtructionem in-* <lb />*ſtitutas* deſinierit. </s>
          <s xml:space="preserve">Natura enim ſimplex eſt Notio ad plures diffe-<lb />rentias pertinens, cum æther, &amp; </s>
          <s xml:space="preserve">cœlum, &amp; </s>
          <s xml:space="preserve">ſydera (ſi fas eſt crede-<lb />re) naturæ ſimplices dicantur à pluribus, aut ſaltem ſieri potuerit, <lb />vt natnra aliqua ſimplex eſſet ſolitaria, omniſque vinculi, quo cum <lb />cœteris coniungeretur, impatiens: </s>
          <s xml:space="preserve">Nam quæ in eum ſinem pro-<lb />creata ſunt, vt diſſoluta conſiſtant, &amp; </s>
          <s xml:space="preserve">quaſi diſſipata, ea ſunt <lb />extra Elementi rationem; </s>
          <s xml:space="preserve">quippe quod, quà Elementum, non ab-
</s>
          <pb facs="0036" n="24" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
ſolutè dicitur, ſed comparatè ad id, quod diſſimilibus rebus miſce-<lb />tur, &amp; </s>
          <s xml:space="preserve">temperatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gradon. </s>
          <s xml:space="preserve">Hæc videtur ſincera elementi notio, quod plures natu-<lb />ræ ſimplices atque diſſimiles in corporis alicuius (quod propterea <lb />Mixtum dicitur) conſtitutionem conueniant, neque enim homo-<lb />geneæ particulæ elementa propriè ſunt Magnitudinis, quam con-<lb />ſtituunt, licet eius partes ſint; </s>
          <s xml:space="preserve">Elementa ſiquidem ad Mixtum re-<lb />ſeruntur, Partes ad Totum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Cum itaque diſſimiles eſſe naturas neceſſe ſit, diſſimili-<lb />bus quoque proprietatibus affectas eſſe oportet. </s>
          <s xml:space="preserve">Inter has verò <lb />Qualitates, earum ratio primùm habenda eſt, quæ naturas ipſas <lb />ſimplices ita commiſcent, vt vnam efficiant ex pluribus: </s>
          <s xml:space="preserve">hinc iu-<lb />re optimo Qualitatibus Primis nomen factum eſt; </s>
          <s xml:space="preserve">quia cum vni-<lb />uerſim natura priùs conſlata, quàm operandi vi ac poteſtate præ-<lb />dita intelligatur, eæ pariter in Elementis qualitates antè ſpectandæ <lb />ſunt, quarumope mixtum concreſcit, quàm quæ agendi faculta-<lb />tem tribuunt. </s>
          <s xml:space="preserve">Hæ verò: </s>
          <s xml:space="preserve">Secundæ Qualitates dicuntur, non ſanè <lb />quia à Primis illis efficiantur, aut ab ijs ortum habeant, quatenus <lb />Primæ ſunt; </s>
          <s xml:space="preserve">ſed quia Naturarum, quæ Elementa ſunt, commiſtio-<lb />nem conſequuntur. </s>
          <s xml:space="preserve">Quoniam autem in Elementis, ob idipſum <lb />quia Elementa ſunt, ſola vis coëundi mutuam ſocietatem atten-<lb />denda eſt, idcirco non niſi Primæ illæ Qualitates ad Elementi no-<lb />tionem ſpectare cenſentur, quamuis natura ipſa ſimplex, quæ ele-<lb />mentum eſt, proprietatibus alijs non careat. </s>
          <s xml:space="preserve">Et quia ſieri poteſt, vt <lb />natura aliqua ſimplex, cęteris proprietatibus ſeruatis, ita Qualitatis <lb />Primæ iacturam grauem ſubeat, vt, quod ad vnam ſpeciem compo-<lb />nendam attinet, contrariè affecta ſit; </s>
          <s xml:space="preserve">elementi ratio commutari <lb />poteſt, quin ipſa natura nouam induat formam: </s>
          <s xml:space="preserve">ſic liquor in va-<lb />porem ſolutus abire in auras dic itur, cum tamen ex eo, quod rur-<lb />ſus concreſcit, natura illa non interijſſe deprehendatur: </s>
          <s xml:space="preserve">neque <lb />enim aliam reddunt aquam nubes, niſi quam tellus exha-<lb />lauit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Porrò Elementis inter ſe comparatis ad mixtam naturam com-<lb />ponendam, ſingula dupliciter conſideranda ſunt, &amp; </s>
          <s xml:space="preserve">quod ſuâ vi <lb />permiſcent cœtera, &amp; </s>
          <s xml:space="preserve">quòd à cœteris permiſcentnr. </s>
          <s xml:space="preserve">Hinc Quali-<lb />tates Primæ in Philoſophorum ſcholis aliæ Actiuæ, Paſſiuæ aliæ <lb />vocantur. </s>
          <s xml:space="preserve">Et quidem Elementa vnam in ſpeciem temperanda ita <lb />ad tenue elimentur, ac inter ſe confundantur, oportet, vt internoſci
</s>
          <pb facs="0037" n="25" />
          <s xml:space="preserve"><fw type="head">De ignis natura.</fw>
non queant, ſibique manus viciſſim inijciant, ne rurſus ſponte ſe-<lb />iungantur: </s>
          <s xml:space="preserve">quemadmodum arena, aqua, oleum, in phialâ ſi agi-<lb />tantur, confunduntur quidem, ſed pingui, vt aiunt, Mineruâ, &amp; </s>
          <s xml:space="preserve"><lb />quieſcente phialâ grauiores naturæ ſubſidunt. </s>
          <s xml:space="preserve">Qualitas igitur A-<lb />ctiua duplex eſt, altera, quæ craſſiores particulas attenuat, tenueſ-<lb />que commouet, atque confundit: </s>
          <s xml:space="preserve">altera, quæ tenuiores cogit, <lb />commiſtaſque cohibet, ne diſſoluantur: </s>
          <s xml:space="preserve">*Calor* illi, huic *Frigus* <lb />ṅomen eſt. </s>
          <s xml:space="preserve">Qualitas verò Paſſiua item duplex eſt, altera, cuius ope <lb />natura facilem ſe præbet, vt attenuetur, reliquiſque congruens co-<lb />hibeatur, ne ſecedat; </s>
          <s xml:space="preserve">altera, quæ naturam ad id paulò difficiliorem <lb />reddit: </s>
          <s xml:space="preserve">illi nomen fecerunt *Humiditati*, huic *Siccitati.</s>
          <s xml:space="preserve">* Neque <lb />mirum videri debet naturam ad hoc ipſum inſtitutam, vt cum alijs <lb />commiſceatur, difficilem ſe præbere; </s>
          <s xml:space="preserve">quam enim infert moram dif-<lb />ficultas vincenda, illud efficit, quod temporis diuturnitate com-<lb />modiùs, atque perfectiùs, quàm breui momento, elementa permi-<lb />ſcentur, temperamenti perfectione tarditatem compenſante.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gradon. </s>
          <s xml:space="preserve">Interrogare paratum præueniſti: </s>
          <s xml:space="preserve">videbatur ſiquidem <lb />inſtituto Naturæ mixta corpora molientis noxia Siccitas, quamuis <lb />illis iam conſtitutis vtilis ſit, vt diutiùs conſiſtant. </s>
          <s xml:space="preserve">Sed perge, ſi <lb />placet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Ex his perſpicuum ſit nulli Elemento duas Qualitates <lb />Primas actiuas, aut duas Paſſiuas ineſſe poſſe; </s>
          <s xml:space="preserve">nam frigori aduer-<lb />ſatur calor, &amp; </s>
          <s xml:space="preserve">ſiccitas humiditati. </s>
          <s xml:space="preserve">Quatuor igitur tantùm iſtiuſ-<lb />modi Qualitatum complexiones haberi poſſunt, adeò vt ſingulis <lb />Elementis binæ qualitates conueniant, altera Actiua, qua permi-<lb />ſcet, altera Paſſiua, qua ſe permiſceri aut facilè, aut ægrè permit-<lb />tit. </s>
          <s xml:space="preserve">Quæ enim natura vim habet attenuandi &amp; </s>
          <s xml:space="preserve">commouendi, at-<lb />que ipſa facilè attenuatur ac commiſcetur, illa Calida eſt &amp; </s>
          <s xml:space="preserve">Humi-<lb />da; </s>
          <s xml:space="preserve">quæ verò non niſi difficulter permiſcetur, cum tamen vim atte-<lb />nuandi obtineat, &amp; </s>
          <s xml:space="preserve">commouendi, Calida &amp; </s>
          <s xml:space="preserve">Sicca. </s>
          <s xml:space="preserve">Contrà quæ <lb />facultatem habet cogendi, ſeque facilè ad aliarum partium nutum <lb />fingi permittit &amp; </s>
          <s xml:space="preserve">accommodari, Frigida eſt &amp; </s>
          <s xml:space="preserve">Humida; </s>
          <s xml:space="preserve">ſed quæ <lb />duriorem ſe præbet, tenues aliarum particulas ad craſſit udinem ad-<lb />ducens, &amp; </s>
          <s xml:space="preserve">cohibens, Frigida eſt &amp; </s>
          <s xml:space="preserve">Sicca.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Hinc quatuor Elementa; </s>
          <s xml:space="preserve">quæ ex quatuor maximè notis corpo-<lb />ribus, Terrâ, Aquâ, Aëre, Igne nomen inuenerunt, cum ex iſtis <lb />Qualitates illæ ſatis clarè explicari valeant. </s>
          <s xml:space="preserve">Nam ex Aquâ &amp; </s>
          <s xml:space="preserve">Aëre <lb />Humiditas declaratur, cum vtrumque corpus facillimè etiam inter
</s>
          <pb facs="0038" n="26" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda</fw>
anguſtias aliorum corporum ſe inſinuet, illiſque permiſceatur: </s>
          <s xml:space="preserve">ſed <lb />quoniam id Aëri ob maiorem tenuitatem faciliùs contingit, huic <lb />quoquè maior tribuitur Humiditas quàm Aquæ: </s>
          <s xml:space="preserve">quia tamen aqua <lb />ita ſe ad ſolidi, quod tangitur, corporis ſiguram accommodat (id <lb />quod &amp; </s>
          <s xml:space="preserve">Aëri commune eſt) vt præterea etiam adhæreſcens relin-<lb />quat illud liquore infectum, duplex Humiditas, aquea nimirum, &amp; </s>
          <s xml:space="preserve"><lb />aëria innotuit: </s>
          <s xml:space="preserve">ac propterea aqua vi caloris in vaporem ſoluta <lb />abijſse in aërem dicitur, quia tangenti corpori iam non adhæret: <lb /></s>
          <s xml:space="preserve">contrà verò vapor vi frigoris concreſcens ſieri aqua dicitur, quia <lb />poterit adhærere. </s>
          <s xml:space="preserve">Cœterum eatenus aqua adhæret vaſi, quatenus <lb />particulæ aliquæ ſe in vaſis poros inſinuant; </s>
          <s xml:space="preserve">aqueæ autem particu-<lb />læ aërijs craſſiores cum ſint, etiam depleto vaſe apparent. </s>
          <s xml:space="preserve">Hinc ma-<lb />nifeſtum eſt Metalla liquentia Humida dici poſſe, quamuis non ad-<lb />hæreant vaſi, quo continentur; </s>
          <s xml:space="preserve">id ſiquidem oritur ex eorum parti-<lb />bus craſſioribus, quàm-vt valeant in vaſis poros penetrare: </s>
          <s xml:space="preserve">quod ſi <lb />addatur pix Græca, aut Chryſocolla (Boracem vocant) pro metal-<lb />li ratione, metalla pariter tenuiora iam facta adhærebunt. </s>
          <s xml:space="preserve">Sic qui <lb />cuprea vaſa ſtanno diligentiùs obducere cupiunt, ſale prius ac fer-<lb />uente aceto vas perſricant, vt pori magis pateſcant, &amp; </s>
          <s xml:space="preserve">minuſculæ <lb />aſperitates excitentur, quibus faciliùs adhæreat ſtannum quadran-<lb />te plumbi miſtum additâ pice Gręcâ attenuatum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quemadmodum verò Aëri &amp; </s>
          <s xml:space="preserve">Aquæ humiditas conuenit, quia <lb />facilè permiſcentur, aër quidem ob tenuitatem peruadens, aqua <lb />autem ob craſſitiem adhærens: </s>
          <s xml:space="preserve">ita pariter ex aduerſo Terræ &amp; </s>
          <s xml:space="preserve">Igni <lb />Siccitas tribuitur, quia vtrumque corpus difficilè miſcetur, Terra <lb />quidem ob ſuam craſſitiem atque pondus aditum negans, &amp; </s>
          <s xml:space="preserve">mo-<lb />tui commiſcenti repugnans; </s>
          <s xml:space="preserve">Ignis verò ob ſuam tenuitatem atque <lb />mobilitatem exiliens aut auolans: </s>
          <s xml:space="preserve">Ex quo ſit ſiccitatem terream <lb />aduerſari humiditati aëriæ, &amp; </s>
          <s xml:space="preserve">ſiccitatem igneam humiditati <lb />aqueæ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Rerum naturis maximè congruam cenſeo duplicem hanc <lb />tùm Humiditatis, tùm Siccitatis ſpeciem: </s>
          <s xml:space="preserve">quamuis enim Ignis ſuâ <lb />tenuitate peruadat alia corpora non minùs quàm aër, non propte-<lb />rea humidus dicendus eſt; </s>
          <s xml:space="preserve">quia videlicet ſuâ mobilitate non faci-<lb />lè patitur ſe teneri, adeoque difficilè cum cœteris naturis per-<lb />miſcetur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Vt igitur temperamentum aliquod inueniatur, opus eſt <lb />tenuiores naturas, hoc eſt Aërem &amp; </s>
          <s xml:space="preserve">Ignem, concreſcere, craſſiores
</s>
          <pb facs="0039" n="27" />
          <s xml:space="preserve"><fw type="head">De ignis Natura</fw>
autem, Aquam videlicet &amp; </s>
          <s xml:space="preserve">Terram, attenuari: </s>
          <s xml:space="preserve">Atqui attenuan-<lb />di vis Calor eſt, cogendi Frigus; </s>
          <s xml:space="preserve">tenuioribus ergo naturis aëri &amp; </s>
          <s xml:space="preserve"><lb />igni calor tribuendus fuit, qui craſſiores attenuaret, craſſioribus <lb />verò naturis terræ &amp; </s>
          <s xml:space="preserve">aquæ frigus congruebat, quod cogeret tenuio-<lb />res, ijſque quodammodo vincula inijceret. </s>
          <s xml:space="preserve">Eſt autem obſeruan-<lb />dum ſingulas vniuſcuiuſque elementi complexiones binarum qua-<lb />litatumita temperandas fuiſſe, vt, quoniam altera Actiua, altera <lb />Paſſiua eſt, altera alteri præſtaret, hoc eſt, ſuas vires clariùs &amp; </s>
          <s xml:space="preserve">mani-<lb />feſtiùs exerceret; </s>
          <s xml:space="preserve">atque adeò in duobus quidem Elementis Paſſi-<lb />uæ, in duobus verò Actiuæ ſummum locum obtinerent. </s>
          <s xml:space="preserve">Cum enim <lb />ea, quæ eiuſdem Qualitatis Actiuæ communione ſimilia ſunt; </s>
          <s xml:space="preserve">de-<lb />beant viciſſim permiſceri, alterum ab altero aliquid pati neceſſe eſt: <lb /></s>
          <s xml:space="preserve">neutrum autem externam vim accipere poteſt, ſi pari eiuſdem qua-<lb />litatis Actiuæ gradu prædita fuerint: </s>
          <s xml:space="preserve">alterum igitur præpolleat, <lb />oportet. </s>
          <s xml:space="preserve">Quare ignis Aërem vincit calore, Aqua Terram frigore: </s>
          <s xml:space="preserve"><lb />æquum ſcilicet fuit fugacem Ignem, qui difficilè miſcetur, quàm <lb />citiſſimè agere, validiuſque miſcere cœtera, Aërem autem, qui ſua-<lb />pte naturâ adeò fugax non eſt, &amp; </s>
          <s xml:space="preserve">facilè miſcetur, languidiùs ope-<lb />rari: </s>
          <s xml:space="preserve">Contra verò potiſſima vis coërcendi elementa permiſta, hoc <lb />eſt frigus, Aquæ potiùs quàm Terræ congruit, quòd illa longè fa-<lb />ciliùs quàm Terra permiſceatur. </s>
          <s xml:space="preserve">Inter quæ autem elementa con-<lb />uenit Qualitate Paſſiuâ, ea diſſident Qualitate Actiuâ, cuius viri-<lb />bus cùm inter ſe confligunt, vt temperamentum aliquod nanci-<lb />ſcantur, ipſa quoque Paſſiua qualitas mutationem aliquam ſubeat, <lb />neceſſe eſt: </s>
          <s xml:space="preserve">Atqui in alterutro qualitas Actiua ſumma eſt; </s>
          <s xml:space="preserve">in altero <lb />igitur ſumma eſſe debet Qualitas Paſſiua. </s>
          <s xml:space="preserve">Hinc ſi vtrumque Ele-<lb />mentum humidum ſit, ſummum frigus eſt in Aquâ, at non item <lb />ſummus calor in Aĕre: </s>
          <s xml:space="preserve">maior igitur humiditas aëri tribuenda fuit, <lb />quàm aquæ, vt ſe facillimè inſinuans aër ſuâ tenuitate præueniret <lb />actionem frigoris vali dioris illum conſtipantis. </s>
          <s xml:space="preserve">At ſi vtrumque ſic-<lb />cum ſit, ſummus calor in Igne eſt, ſed non ſummum frigus in Ter-<lb />râ; </s>
          <s xml:space="preserve">huic igitur validior ſiccitas, quæ permiſtioni diutiùs obſiſte-<lb />ret, tribuenda fuit, quàm igni, vt, dum terræ craſſities obſtinatior <lb />obſtruit effugia, ne ignis elabatur, huius calor ſenſim langue-<lb />ſcens vim ſentiat proximi frigoris fugacem naturam coercentis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gradon. </s>
          <s xml:space="preserve">Sic igitur (ſi ſatis mentem tuam, Maurocene, ſum aſ-<lb />ſecutus) res ſe habet. </s>
          <s xml:space="preserve">Ignis, quippe qui reliqua corporis elementa <lb />calore vincit, ea attenuat: </s>
          <s xml:space="preserve">ex quo fit vt aĕr tenuior factus moræ
</s>
          <pb facs="0040" n="28" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
impatiens vnâ cum igne validiùs in aquã irrumpat, quæ ſuo frigore <lb />repugnans ijs quodammodo manum inijcit, dum aliquantulum ca-<lb />loris atterens, eoſque paululum conſtipans, ſiſtit fugacem naturam. <lb /></s>
          <s xml:space="preserve">Quare aquam aëre &amp; </s>
          <s xml:space="preserve">igne fœtam, ipſamque calore extrinſecùs ac-<lb />cepto tenuiorem redditam, per omnes terrenarum particularum <lb />receſſus permeare neceſſe eſt, ſoluto vi caloris vinculo, quo illæ col-<lb />ligabantur. </s>
          <s xml:space="preserve">Iam verò calor in tot particulas diſſipatus interiectis <lb />terrenis puluiſculis adhuc magis atterritur vi terreni frigoris, te-<lb />nuioreſque naturæ conſtipantur magis, aquâ potiſſimùm fractas <lb />frigoris vires reſumente; </s>
          <s xml:space="preserve">adeò vt ignis, quaſi conciſis neruis, iam <lb />ſubſiſtere cogatur, &amp; </s>
          <s xml:space="preserve">in frigoris pedicas incidiſſe videatur is, qui <lb />acribus caloris ſtimulis aërem &amp; </s>
          <s xml:space="preserve">aquam attenuans ad fugam ſolli-<lb />citabat, diſiectis terrenæ craſſitiei repagulis: </s>
          <s xml:space="preserve">Quin &amp; </s>
          <s xml:space="preserve">aër ipſe non <lb />ſolùm aſſumptam, igne vim inferente, tenuitatem dimittit, verùm <lb />etiam demum terræ &amp; </s>
          <s xml:space="preserve">aquæ frigore cogente aliquantulum concre-<lb />ſcit: </s>
          <s xml:space="preserve">Aqua autem viciſſim &amp; </s>
          <s xml:space="preserve">terra plus habent tenuitatis, ac mi-<lb />nus frigoris, quàm earum natura ſolitariè ſpectata exigat: </s>
          <s xml:space="preserve">Ele-<lb />menta ſiquidem omnia non niſi infractis qualitatibus vnam in ſpe-<lb />ciem temperantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Ita planè, vt mihi quidem videtur, de elementis ſen-<lb />tiendum, quatenus illa ad Corporis Mixti conſtitutionem referun <lb />tur, hoc eſt, quâ elementa ſunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc cum ita ſint, conſtat nec terram, quam colimus, nec <lb />aquam, quam potamus, nec aërem, quem ſpiritu ducimus, nec <lb />ignem, quo cibos paramus, elementa eſſe: </s>
          <s xml:space="preserve">Nature enim ſimplices <lb />non ſunt, cum in plura corpora ſpecie diſſimilia diſſoluantur, ex <lb />ijſque (ex aquâ ſaltem &amp; </s>
          <s xml:space="preserve">terrâ) animalcula gignantur. </s>
          <s xml:space="preserve">Et quiſquis <lb />populari hac trutinâ Ariſtotelicæ de Elementis Doctrinæ pondera <lb />examinare voluerit, hic profectò rem momento ſuo non pondera-<lb />bit: </s>
          <s xml:space="preserve">ex ijs ſiquidem elementorum nomina deſumpta ſunt, quia <lb />Primarum Qualitatum vires in ijs maximè elucent; </s>
          <s xml:space="preserve">cœterùm inter <lb />hęc &amp; </s>
          <s xml:space="preserve">illa longè diſpar ratio intercedit. </s>
          <s xml:space="preserve">Ex quo patet argumenti <lb />infirmitas, quo aliqui puriſſimum Ignis elementum infra Lunam <lb />proximè collocant, ne ſolus ignis peregrinetur. </s>
          <s xml:space="preserve">Cedo enim mihi <lb />ſinceram aquam, aut ſimplicem terram, quę in plures naturas diſ-<lb />ſolui non poſſint: </s>
          <s xml:space="preserve">quod ſi &amp; </s>
          <s xml:space="preserve">iſtę peregrinantur, iniqua non eſ-<lb />ſet ignis conditio, ſi exularet ab eo loco, quem tunc fortaſſe <lb />ſibi vendicaret, cum diſſolutis corporibus omnibus, ſingulę
</s>
          <pb facs="0041" n="29" />
          <s xml:space="preserve"><fw type="head">De ignis natura</fw>
Naturę ſimplices diſtinctè &amp; </s>
          <s xml:space="preserve">ordinatè diſponendę eſſent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gradon. </s>
          <s xml:space="preserve">Illud pręterea, quod dictis conſequens videtur, non <lb />diſſimulandum exiſtimo, videlicet ſingulas Elementorum notiones, <lb />Terram, Aquam, Aërem, Ignem, non eſſe ſpecies vltimas: </s>
          <s xml:space="preserve">ita enim <lb />ſunt partes, quę ſubſunt generi Elementi, vt etiam ſingulę ample-<lb />ctantur plures ſpecies: </s>
          <s xml:space="preserve">Sic Terra genus eſt in plures diuiſum partes: <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſicut terra Lemnia, aut Samia, aut communis argilla ad ſpeciem <lb />eandem non pertinent, quamuisin communi Terrę notione conue-<lb />niant; </s>
          <s xml:space="preserve">ita plures ſpecies vniuerſum genus Elementi Terrę partiri <lb />poſſunt, modò Primarum Qualitatum terrę congruentium, Frigo-<lb />ris ſcilicet &amp; </s>
          <s xml:space="preserve">Siccitatis, communione ſimiles ſint, cœtera diſſimi-<lb />les; </s>
          <s xml:space="preserve">ſi nimirum ſingulę hoc habeant, quod ęgrè miſceantur, ac <lb />vim obtineant tenuiora elementa conſtipandi, &amp;</s>
          <s xml:space="preserve">, vt ita dicam, <lb />coagulandi, parui refert eas cœterarum proprietatum diſſenſione <lb />diſcrepare. </s>
          <s xml:space="preserve">Haud diſpari ratione de Ignis cœterorumque Elemen-<lb />torum generibus philoſophandum eſt; </s>
          <s xml:space="preserve">quęcunque enim naturę <lb />ſimplices validam vim habentreliquas attenuandi, ipſę tamen ob <lb />maximam ſui tenuitatem ac mobilitatem difficilè permiſcentur, <lb />ſed potiùs auolare conantur, Ignes ſunt: </s>
          <s xml:space="preserve">ſed quid prohibet eas, in <lb />reliquis qualitatibus longè diſſimiles, ſpecie diſiunctas eſſe, immò <lb />&amp; </s>
          <s xml:space="preserve">diſſidere? </s>
          <s xml:space="preserve">Quin &amp; </s>
          <s xml:space="preserve">illud addendum, quod non ignes omnes calo-<lb />ris gradibus pares eſſe, aut ęquè tenues oportet; </s>
          <s xml:space="preserve">ſed in vnoquoque <lb />compoſitorum corporum quę inſunt particulę omnium tenuiſſimę <lb />calorem habentes, cuius cauſas ipſa natura continet, eæ in corpore <lb />illo Elementi Ignis munere funguntur; </s>
          <s xml:space="preserve">neque obſtat quicquam, <lb />quo minus ignis ſint, ſi corpora alia concreta ſunt ex particulis <lb />plus caloris habentibus, &amp; </s>
          <s xml:space="preserve">tenuitatis: </s>
          <s xml:space="preserve">ignem enim alium alio ro-<lb />buſtiorem eſſe nil vetat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Equidem fateor eam eſſe vim notionum in animis noſtris <lb />iam tum ab ipſâ infantiâ impreſſarum, vt vix Ignis vocabulum au-<lb />dire poſſimus, quin illicò menti ſpontè ſuâ obijciat ſe ignis iſte vul-<lb />garis, nec facile ſit cogitationem ab illo ſeuocare, &amp; </s>
          <s xml:space="preserve">ad Elementum <lb />reflectere. </s>
          <s xml:space="preserve">Quapropter aliquibus ſatius videtur, rebus non muta-<lb />tis, paululum immutare vocabula, ijſque vti nominibus, quę co-<lb />gitationem ad alienas imagines non detorqueant. </s>
          <s xml:space="preserve">Cum itaque ex <lb />corporum diſſolutionibus ab arte excogitatis deprehendatur hu-<lb />morem extrahi, atque ſpiritum, relicιis in imo vaſe partibus qui-<lb />buſdam craſſis &amp; </s>
          <s xml:space="preserve">grauibus (corpori animâ deſtituto ſimiles cum
</s>
          <pb facs="0042" n="30" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
ſint, *Caput Mortuum* Chymiſtæ appellant) quæ quoniam ſuopte <lb />ingenio ſubſidunt, niſi fortè calore vehementiùs vrgente rapiantur <lb />à ſpiritu, aut ab humore auolante, etiam *Fixæ* communiter di-<lb />cuntur; </s>
          <s xml:space="preserve">ex triplici naturarum genere conflata videntur corpora, <lb />nimirum ex Partibus Fixis, Humore, &amp; </s>
          <s xml:space="preserve">Spiritu. </s>
          <s xml:space="preserve">Extrema ſunt <lb />partes fixę, &amp; </s>
          <s xml:space="preserve">ſpiritus, inter quæ medius eſt humor quippeeorum <lb />vinculum; </s>
          <s xml:space="preserve">neque enim ſtabilis eſt, &amp; </s>
          <s xml:space="preserve">craſſus, vt partes fixæ, neque <lb />tenuis &amp; </s>
          <s xml:space="preserve">fugax, vt Spiritus: </s>
          <s xml:space="preserve">hinc ille chymico vocabulo dictus <lb />ab aliquibus eſt *Mercurius*, quaſi *gemino faciens commercia mun-* <lb />*do*, vt loquitur Poëta, iungens fœdera inter particulas in Cœ-<lb />lum auolantes, niſi prohibeantur, &amp; </s>
          <s xml:space="preserve">eas, quæ terris affixæ ſubſi-<lb />ſtunt. </s>
          <s xml:space="preserve">Imperitum quippe nimis ſe proderet, qui tria Chymica <lb />corporum elementa Mercurium, Salem, &amp; </s>
          <s xml:space="preserve">Sulphur ideò tantùm <lb />reijceret, quaſi corpora omnia ex Argento viuo, ſale, quo cibi <lb />condiuntur, &amp; </s>
          <s xml:space="preserve">Sulphure, quo ſicci cannabis caules inficiuntur ad <lb />ignem excitandum, conſtare dicerentur. </s>
          <s xml:space="preserve">Sed quoniam, qui edu-<lb />cuntur ſpiritus phlegmate liberati flammam concipiunt, vt ſul-<lb />phur, &amp; </s>
          <s xml:space="preserve">Partes fixæ ſubſidunt in vaſe, quemadmodum ſal rema-<lb />net ſoluto in vaporem lixiuio; </s>
          <s xml:space="preserve">ideò hæ à Sale, illi à Sulphure no-<lb />men inuenerunt: </s>
          <s xml:space="preserve">Humori autem, quo extrema illa connectuntur, <lb />Mercurio (vt illi quidem opinantur) nomen factum eſt, quia ſicut <lb />aureis bracteolis obducuntur argentea vaſa priùs malagmate ex <lb />Auro &amp; </s>
          <s xml:space="preserve">Argento viuo illita, &amp; </s>
          <s xml:space="preserve">vi ignis ſolutus in vaporem Mercu-<lb />rius auolat pręter tenuiſſimas particulas, quæ aurum argenteo vaſi <lb />connectunt, ita Spiritus partibus fixis iunguntur humore, quate-<lb />nus ille ſpiritibus fœtus, &amp; </s>
          <s xml:space="preserve">ſalibus volatilibus permeat partes fixas, <lb />illiſque adhæret, humore ſuperfluo ſenſim euaneſcente. </s>
          <s xml:space="preserve">In hoc <lb />tamen cum Chymiſtis non conſentiunt, qui vim extrema conglu-<lb />tinandi Sulphuri tribuunt; </s>
          <s xml:space="preserve">Mercurio enim volatili &amp; </s>
          <s xml:space="preserve">Sali fixo <lb />compedes inijci à Sulphure exiſtimant, vi cuius in vnam ſubſtan-<lb />tiam coëant, quatenus Sulphur vtriuſque extremi particeps ſuâ <lb />viſcoſitate temperat Salis ſiccitatem &amp; </s>
          <s xml:space="preserve">Mercurij liquiditatem, <lb />molli ſuâ fluiditate Salis denſitatem &amp; </s>
          <s xml:space="preserve">Mercurij permeabilitatem, <lb />ſuâ dulcedine Salis amaritudinem &amp; </s>
          <s xml:space="preserve">Mercurijaciditatem: </s>
          <s xml:space="preserve">vt do-<lb />cet Io: </s>
          <s xml:space="preserve">Beguinus Tyrocinij Chymici lib.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Hęc tamen tria <lb />tantùm chymica principia mihi non probantur, ſi Phyſicas cor-<lb />porum particulas Primas conſideremus: </s>
          <s xml:space="preserve">Chymiſtis enim quibuſ-<lb />dam eatenus tria hęc enumerantur principia, quatenus ſoluto cor-
</s>
          <pb facs="0043" n="31" />
          <s xml:space="preserve"><fw type="head">De ignis natura.</fw>
pore in liquorem acidum, penetrabilem, fugacem, &amp; </s>
          <s xml:space="preserve">ſubtiliſſimum, <lb />hoc eſt Mercurium, &amp; </s>
          <s xml:space="preserve">in balſamum dulce oleaginoſum, viſcidum, <lb />natiuum partium calorem conſeruans, atque odorum fontem, hoc <lb />eſt Sulphur, atque in corpus ſiccum, ſalſum, diſſoluendi, coagu-<lb />landi, detergendi, &amp; </s>
          <s xml:space="preserve">euacuandi facultate præditum, hoc eſt Sal, <lb />tunc demum omne Chymicum opus analyticum ceſſat; </s>
          <s xml:space="preserve">quia vlte-<lb />rior diſſolutio (vt quibuſdam placet) fieri non poteſt citrà virtu-<lb />tum interiorum detrimentum: </s>
          <s xml:space="preserve">id quod ab artis ſcopo longiſſimè <lb />abeſt: </s>
          <s xml:space="preserve">At Phyſicus prima corporum Elementa inueſtigans, ipſa <lb />chymica principia diſſoluit in ſimpliciores naturas, quibus neque <lb />poteſt commodè Chymici vocabuli communionem concedere, <lb />quia perinde ſe res haberet, atque ſi corpora ex Sale, hoc eſt Ter-<lb />râ, ex Mercurio, hoc eſt Aquâ, ex Sulphure, hoc eſt Igne, com-<lb />ponidicerentur: </s>
          <s xml:space="preserve">quaſi verò Aër eſſet aut ignis vi frigoris concre-<lb />tus, aut aqua vi caloris attenuata. </s>
          <s xml:space="preserve">Neque enim placent, qui Mer-<lb />curium Aquæ &amp; </s>
          <s xml:space="preserve">Aëri componunt, huic quidem, quatenus ex ca-<lb />loris viciniâ rareſcens facilè in auras abit, illi verò, quatenus, vt <lb />aqua, difficulter proprio, facilè alieno termino continetur. </s>
          <s xml:space="preserve">Alio-<lb />quin etiam Sulphur non Igni ſolùm aſſimilabitur, quia flammam <lb />facilè concipit, ſed etiam Aquæ, quia vim habet vniendi, &amp; </s>
          <s xml:space="preserve"><lb />conglutinandi. </s>
          <s xml:space="preserve">Mihi autem duplex Spirituum genus videtur con-<lb />ſtituendum, alterum quod calore non mediocri polleat, &amp; </s>
          <s xml:space="preserve">hoc Igni <lb />reſpondet, alterum verò quod tantum caloris non habeat, &amp; </s>
          <s xml:space="preserve">huic <lb />Aëris vocabulum relinquitur: </s>
          <s xml:space="preserve">Spiritus ſiquidem ſunt, nec pauci <lb />(de quibus idoneo loco erit nobis ſermo) qui non modò vim cale-<lb />faciendi non poſſident, ſed frigus non modicum efficiunt: </s>
          <s xml:space="preserve">hos <lb />autem inter Ignes recenſere non auſim. </s>
          <s xml:space="preserve">Vtrum autem Spiritus hu-<lb />iuſmodi frigidi ſint ſimpliciſſimæ naturę atque impermiſtæ, &amp; </s>
          <s xml:space="preserve">an <lb />aĕrij potiùs, quàm aquei aut terreſtres dicendi eſſent (ſi elemento-<lb />rum notiones à Mauroceno indicatas retineamus iuxta Primarum <lb />Qualitatum diſtributionem) hic non videtur diſputandi locus; <lb /></s>
          <s xml:space="preserve">alioquin ab inſtituto hodiernæ diſſertationis ſcopo nimium di-<lb />grederemur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Abſtinendum profectò ab huiuſmodi diſputationibus, <lb />in quibus nomina ſępius, quàm res, exiguo aut etiam nullo veri-<lb />tatis compendio, multo certè temporis &amp; </s>
          <s xml:space="preserve">laboris diſpendio, in <lb />controuerſiam vocantur. </s>
          <s xml:space="preserve">Quid igitur demum Ignem eſſe di-<lb />cimus?</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0044" n="32" />
        <fw type="head">Diſſertatio Secunda</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ignis eſt *Spiritus vim babens caloris non mediocris.</s>
          <s xml:space="preserve">* Spiri-<lb />tum voco non qui à Sulphure &amp; </s>
          <s xml:space="preserve">Sale diſtinguitur, ſed ſubſtantiam <lb />tenuem; </s>
          <s xml:space="preserve">neque eam tantùm, in qua ineſt raritas, aut leuitas, ſed <lb />eam, quæ ſubtilis eſt, &amp; </s>
          <s xml:space="preserve">in anguſtiſſimos corporum meatus facilè <lb />peruadit, ſiuè multum, ſiuè parum materiæ, illâ paruitate conti-<lb />neatur: </s>
          <s xml:space="preserve">Hinc Ariſtoteles lib.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">de Anima. </s>
          <s xml:space="preserve">text.</s>
          <s xml:space="preserve">29.</s>
          <s xml:space="preserve">de igne mentio-<lb />nem faciens vocat λεπ τομερέςατόντε, Κτὶ μάλιςα τῶν ςοιχειων <lb />ἀσώματον, partibus tenuiſſimis pręditum, &amp; </s>
          <s xml:space="preserve">maximè inter elemen-<lb />ta incorporeum: </s>
          <s xml:space="preserve">huiuſmodi enim tenuis natura vbi ſoluitur vin-<lb />culo, quo cùm cętetis copulabatur, quà patet exitus, vel per quam <lb />ſibi inuenit viam, euadit mobilitate ſuâ potiùs, quàm aut leuitate <lb />aut grauitate. </s>
          <s xml:space="preserve">Quamuis autem aëri pariter conueniat ſua ſubtili-<lb />tas, in hoc tamen præcipuè ignis ab aëre diſcrepat, quod aër mo-<lb />dico ad ſummum tepore calet, ignis natura ſemper aliquid habet <lb />feruoris; </s>
          <s xml:space="preserve">licèt ex aliarum naturarum conſortio, quibus confundi-<lb />tur, ſæpè prohibeatur, quin vires omnes ſuas exerat: </s>
          <s xml:space="preserve">Sic &amp; </s>
          <s xml:space="preserve">homo <lb />vim habens ratiocinandi, aut ſomno, aut amentiâ correptus, vi il-<lb />lâ non vtitur, citrà humanæ naturæ iacturam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Iam verò Ignis genus vniuerſum in eas ſpecies partiri poſſumus, <lb />quæ à Gradonico huius diſſertationis initio indicatæ ſunt, vt nimi-<lb />rum Spiritus vim habens caloris non mediocrem, alius quidem ſit <lb />fuapte naturâ cum luce coniunctus, alius verò ab eâ ſeiunctus; </s>
          <s xml:space="preserve">ille <lb />Ignis Viuus, hic Mortuus dicatur. </s>
          <s xml:space="preserve">Prioris autem generis iterum <lb />differentiæ duæ excogitari poſſent, ſi moles ipſa, quæ Ignis voca-<lb />bulum obtinuit, ſpectetur: </s>
          <s xml:space="preserve">Nam ſi moles illa, maiori ſaltem ex <lb />parte, compoſita ſit ſpiritu ſplendido pariter atque Calido, Ignem <lb />ſimpliciter vocant, ſi fulgeat, &amp; </s>
          <s xml:space="preserve">ferueat; </s>
          <s xml:space="preserve">at ſi ſpiritûs calidi ſimul <lb />atque ſplendidi calor, aliarum naturarum admiſtione, ita intepe-<lb />ſcat, vt ſolùm lucis ratio habeatur, &amp; </s>
          <s xml:space="preserve">nihil feruoris deprehenda-<lb />tur, hic potiùs Ignis Fatui appellatione dignus eſt. </s>
          <s xml:space="preserve">Cœterùm <lb />id non ad ipfam ignis naturam pertinet, ſed ad ea, quæ illi acci-<lb />dunt: </s>
          <s xml:space="preserve">propterea poſterior hæc diuiſio in Ignem Viuum &amp; </s>
          <s xml:space="preserve">Fatuum <lb />reijci poteſt citrà vllum incommodum, ſi natura quidem Ignis ſpe-<lb />ctetur. </s>
          <s xml:space="preserve">In quàm varias autem ſpecies ignis cùm Viui, tùm Mortui, <lb />notio diuidi queat, ex ijs, quæ à nobis ſequentibus diebus diſputa-<lb />buntur, innoteſcet, vbi quàm variam ſpirituum calidorum ſupel-<lb />lectilem corporibus Naturaincluſerit, pro re natâ exponemus. </s>
          <s xml:space="preserve">An <lb />verò, quemadmodum Spiritus Calidos habemus in Cauſticis calo-
</s>
          <pb facs="0045" n="33" />
          <s xml:space="preserve"><fw type="head">De ignis natura.</fw>
ris vim exerentes abſque vllo ſplendore, ita ſpiritus aliquis exi-<lb />ſtat luce pręditus, ſed mediocriter tantùm, aut ne mediocriter <lb />quidem, calidus, &amp; </s>
          <s xml:space="preserve">an ille in ignium cenſu ae numero reponen-<lb />dus ſit, non eſt huius loci deſinire; </s>
          <s xml:space="preserve">ſed tunc demum conſtabit, cum <lb />de ignis luce &amp; </s>
          <s xml:space="preserve">calore erit nobis diſputatio, neque vacat hìc con-<lb />trouerſiam inſtituere, quæ ſermonem immodicè protraheret, &amp; </s>
          <s xml:space="preserve"><lb />ad alia auocaret. </s>
          <s xml:space="preserve">Illud ſatis fuerit innuere, quod Naturas illas <lb />corporum Igneas vocamus, in quibus huiuſmodi calidorum ſpiri-<lb />tuum copia deprehenditur, ita vt eorum efficientia validior ſit at-<lb />que magis conſpicua, præ cœteris eorundem corporum particulis <lb />languidiùs vires ſuas exerentibus. </s>
          <s xml:space="preserve">Propterea Salem, de quo me <lb />legiſſe memini apud S.</s>
          <s xml:space="preserve">Hilarium illa Chriſti verba, *Vos eſtis Sal* <lb />*terræ*, explicantem, *Sal eſt in ſe vno continens aquæ &amp; </s>
          <s xml:space="preserve">ignis ele-* <lb />*mentum, &amp; </s>
          <s xml:space="preserve">hoc ex duobus est vnum*, adnumerandum inter igneas <lb />naturas cenſeo, vis quippe ignea in illo magis elucet, non ſolùm <lb />quia humidis corporibus aſperſus illa exſiccat humorem attenuans <lb />atque reſoluens, verùm etiam quia ex ſalibus Aquę Acres, ſeu For-<lb />tes extillantur, quibus metalla ſoluuntur, &amp; </s>
          <s xml:space="preserve">affuſo guttatim Oleo <lb />Tartari præcipitantur, atque in ealcem rediguntur: </s>
          <s xml:space="preserve">id quod for-<lb />nacis ardoribus perſici nequit niſi diuturno tempore. </s>
          <s xml:space="preserve">Quod au-<lb />tem Sal niuibus permiſtus vim conglaciandi acuat, non continuò <lb />ex ignearum naturarum albo expungendus eſt; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">Spiritus Vi-<lb />ni, ſeu Aqua Ardens, vt vocant, ſi huiuſmodi niuibus affundatur, <lb />congelationem validiùs promouet, nec propterea Spiritum Vini <lb />frigore abundare dicimus: </s>
          <s xml:space="preserve">qua verò ratione id contingat, non vi-<lb />detur huius loci examinare, nec faciendus eſt ab igne ad glaciem <lb />tranſitus. </s>
          <s xml:space="preserve">Quid enim, ſi quis dixerit Spirituum nitroſorum, quos <lb />Nix continet, inertiam excitari ab igniculis Salis &amp; </s>
          <s xml:space="preserve">Spiritus Vini, <lb />qui etiam vaſis liquorem conglaciandum continentis meatus dum <lb />permeant, illis attenuatis aditum aperiant, vt liquori commiſcean-<lb />tur, eiuſque particulas cogant? </s>
          <s xml:space="preserve">Sed hæc mittamus, ne alienæ quę-<lb />ſtioni locum demus. </s>
          <s xml:space="preserve">Illud potiùs in Sale obſeruandum videtur, <lb />quod ſi aqua ſale imbuta ſubdito igne ſoluatur in vaporem, Salin <lb />vaſis fundo relinquitur; </s>
          <s xml:space="preserve">aqua autem, quæ ſale magis abundat, <lb />grauior eſt ſecundùm ſpeciem, ideòque aquę ſalſæ præ dulcibus <lb />maiora ferunt nauigia, magiſque onuſta; </s>
          <s xml:space="preserve">ex quo inferri poſſe vi-<lb />detur grauitatem ſali ineſſe maiorem grauitate aquæ, quam ſuâ <lb />permiſtione efficit grauiorem ſecundùm ſpeciem: </s>
          <s xml:space="preserve">Si igitur ſal
</s>
          <pb facs="0046" n="34" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
aquam &amp; </s>
          <s xml:space="preserve">ignem continet, aqua non redditur grauior admiſtione <lb />aquæ, ſed ignis, adeoque videtur ignis maiore grauitate prædi-<lb />tus quàm aqua. </s>
          <s xml:space="preserve">Verùm hoc ignis pondus diligentiùs, quàm præ-<lb />ſens tempus ferat, erit examinandum: </s>
          <s xml:space="preserve">illud vnum hìc obſeruandum <lb />occurrit, quod ignis in corporibus miſtis, quæ flammam non con-<lb />cipiunt, vt in ſalibus, ineſt vt fixus, in ijs verò, quæ in flammam <lb />abeunt, &amp; </s>
          <s xml:space="preserve">exardeſcunt, ineſt vt volatilis, quemadmodum in <lb />ſulphure. </s>
          <s xml:space="preserve">Ex quo patet non vnicum eſſe Ignis genus; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">Sales <lb />alij Fixi, Volatiles alij deprehenduntur: </s>
          <s xml:space="preserve">ſiuè demum hęc agili-<lb />tas ipſis Salibus per ſe conueniat, ſiuè ex Spirituum admi-<lb />ſtione.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO TERTIA.* <lb />*De Ignis Loco.*</head>
        <p>
          <s xml:space="preserve">MAuroc. </s>
          <s xml:space="preserve">Compoſitorum corporum, quæ Naturæ efficientiâ <lb />ſubſiſtunt, non autem fortuito errantium particularum <lb />concurſu coaleſcunt, initia ea ſunt, quæ, vt è Græco vertimus, Ele-<lb />menta communiter dicuntur: </s>
          <s xml:space="preserve">inter hęc Ignem numerandum eſſe <lb />vtique non diffitemur, quicunque aliquid ſaltem caloris illis ineſſe <lb />concedimns; </s>
          <s xml:space="preserve">concedere autem cogimur, vbi frigus maximum non <lb />deprehenditur. </s>
          <s xml:space="preserve">Huius igitur, quatenus permiſtè cum reliquis ele-<lb />mentis implicati, non alius profecto eſt locus, quàm qui compo-<lb />ſitæ moli congruit. </s>
          <s xml:space="preserve">Verùm, ſi quemadmodum ſenſibus ſubiectam <lb />habemus tellurem, maria, &amp; </s>
          <s xml:space="preserve">aërem, ita congeſtam in vnum locum <lb />non modicam ignium vim animo concipiamus, quem illi locum <lb />tribuendum eſſe cenſetis? </s>
          <s xml:space="preserve">Non hìc ignem ſyncerum, &amp; </s>
          <s xml:space="preserve">prorſus <lb />impermiſtum, requiro; </s>
          <s xml:space="preserve">ſed ſatis mihi fuerit, ſi ille communi <lb />cœterorum huiuſce vniuerſitatis elementorum conditione vtatur; <lb /></s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">terra aquæ particulas, atque aëris, intra poros admittit; </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">aquam terrenis puluiſculis inſici ſubſidentes demum fęces do-<lb />cent; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">admiſtos aëri attenuatos aquarum halitus indicant ne-<lb />bulæ, ros, nubes, imò &amp; </s>
          <s xml:space="preserve">vagantia per aërem terrena corpuſcula ad-<lb />miſſus per foramen in obſcurum conclaue ſolaris radius prodit. </s>
          <s xml:space="preserve"><lb />Non alium modum Igni ſtatuo. </s>
          <s xml:space="preserve">Quiſquis igitur ille fuerit, ſi-<lb />uè purus omnino, ſiuè permiſtus, quiſnam eſt debitus igni <lb />locus?</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0047" n="35" />
        <fw type="head">De ignis Loco.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si Ciceronèm audiamus, *locus his etiam naturis, quæ* <lb />*ſinè animis ſunt, ſuus cuique eſt proprius; </s>
          <s xml:space="preserve">vt terra infimum te-* <lb />*neat, banc inundet aqua, ſuperior aer, ignibus altiſſima ora red-* <lb />*datur.</s>
          <s xml:space="preserve">* Cumque aſcendentem flammam omnes paſſim videamus, <lb />ſi quis igni ſummam leuitatem, adeoque ſupremum inter ele-<lb />menta locum, non concederet, à vulgari ſenſu longiſſimè rece-<lb />deret, &amp; </s>
          <s xml:space="preserve">paradoxorum ſectator videretur. </s>
          <s xml:space="preserve">Nam ſi terram aquâ <lb />grauiorem idcirco pronunciamus, quia glebam in aquâ dimiſſam <lb />fundum petere conſpicimus, aërem verò leuiorem, quia illum <lb />vtri incluſum, ſi per vim immerſus vter crebrâ punctione perfore-<lb />tur, erumpentem in bullas obſeruamus; </s>
          <s xml:space="preserve">quidni &amp; </s>
          <s xml:space="preserve">ignem aëre <lb />leuiorem dicamus, cuius motus à Naturâ inſtitutus (ſibi quippe <lb />ſemper ſimilis eſt) in flammâ ad ſuperiora contendit? </s>
          <s xml:space="preserve">locum au-<lb />tem vnicuique debitum pro ratione grauitatis aut leuitatis aſſi-<lb />gnandum eſſe quis neget? </s>
          <s xml:space="preserve">Leuiſſimo igitur igni ſupremus &amp; </s>
          <s xml:space="preserve">ex-<lb />timus in elementorum ſphærâ locus tribuendus eſt. </s>
          <s xml:space="preserve">Scio nullum <lb />ibi apparere ignis veſtigium, cum neque fulgeat ob ſummam ra-<lb />ritatem, neque pabulum proximum conflâgret (nam quod in <lb />tertiâ, quam vocant, aëris regione Meteorologicæ impreſſiones <lb />accendantur, mihi vim non facit) remotiſſima enim eſt ora il-<lb />la, &amp; </s>
          <s xml:space="preserve">noſtrum aſpectum fugit. </s>
          <s xml:space="preserve">Sed, ſicuti, ſi fluminum omnium <lb />curſum in vnam eandemque plagam dirigi videremus, licèt mare <lb />prorſus ignotum eſſet, aquas omnes vnum in locum conſluere, vbi <lb />demum conquieſcant, non citrà veri ſimilitudinem opinaremur; <lb /></s>
          <s xml:space="preserve">ita pariter flammas omnes per aërem in cœlum ſubuolantes cùm <lb />quotidie aſpiciamus, non ineptè philoſophati ſibi videntur, qui <lb />hinc arguunt locum eſſe ſupra aërem, quò ignes confluant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Vulgi ſenſum non moror, ſed ad veritatem reuocanda <lb />eſt ratio, vt ſaltem ſimilitudinem veri conſequamur. </s>
          <s xml:space="preserve">Flammam <lb />ex lignis, aut ſtipulis, &amp; </s>
          <s xml:space="preserve">ſimilibus excitatam aſcendere non dif-<lb />fiteor; </s>
          <s xml:space="preserve">ſed &amp; </s>
          <s xml:space="preserve">candentes carbones in aëre deſcendunt; </s>
          <s xml:space="preserve">neque mi-<lb />nus ignis in prunis, quàm in flammâ ineſt: </s>
          <s xml:space="preserve">Cur igitur leuem po-<lb />tiùs, quàm grauem, dicamus ignem? </s>
          <s xml:space="preserve">Quod ſi (vt aſſumptæ ignis <lb />cum aquâ comparationi inhæream) fluuiorum omnium, quamuis <lb />eandem in plagam decurrentium, aquas ſenſim extenuari, ac citò <lb />prorſus euaneſcere videremus, quis vnquam aut ſuſpicari poſſet, <lb />aut aſſerere auderet, eas demum in mare confluere? </s>
          <s xml:space="preserve">At flamma-<lb />rum aſcendentium veſtigia quàm longo tramite perſequemur?</s>
          <s xml:space="preserve">
</s>
          <pb facs="0048" n="36" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
Omnes breuiſſimi itineris tractu deficiunt, nuſquam apparentes: <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">illas ſupra omnem aërem vſque in regionem Lunari cœlo finiti-<lb />mam ſubuolare arbitrabimur? </s>
          <s xml:space="preserve">Audiui quidem iſta ſæpiùs, ſed nun-<lb />quam adductus ſum, vt crederem. </s>
          <s xml:space="preserve">Certè corpus illud, quod <lb />noſtrum aërem, ſiuè Atmoſphæram circumplectitur, quicquid il-<lb />lud ſit, ſi Ariſtotelem lib.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">ſumma 1.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">audiamus, <lb />*propter conſuetudinem vocamusignem, non eſt autem ignis*: </s>
          <s xml:space="preserve">ignem <lb />autem non eſſe ex eo probat, quod ab ignis Naturâ diſtat, *exceßus* <lb />*enim*, inquit, *calidi, &amp; </s>
          <s xml:space="preserve">veluti feruor, eſt ignis.</s>
          <s xml:space="preserve">* Illud fateor eſ-<lb />ſe leuiſſimum, vtpotè à centro grauium &amp; </s>
          <s xml:space="preserve">leuium maximè ſeiun-<lb />ctum; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſi quid habeat aliquando cum hiſce inferioribus com-<lb />mercij, diſſoluto vinculo aërem penetrabit, &amp; </s>
          <s xml:space="preserve">ſuam in ſedem re-<lb />meabit; </s>
          <s xml:space="preserve">ſed vtrùm ignis ſit, validioribus rationibus demonſtrari <lb />velim, vt aſſenſum præbeam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si, quæ iacebat obſoleta, nunc verò maximè vigere in-<lb />cipit philoſophandi ratio, facilem apud nos aditum inueniât, vix <lb />vllus relinquitur huic quæſtioni locus, qua in diſputationem voca-<lb />mus, quiſnam igni debitus ſit in hac rerum vniuerſitate locus. <lb /></s>
          <s xml:space="preserve">Omnia nunc grauitatem affectant; </s>
          <s xml:space="preserve">nihil eſt leue; </s>
          <s xml:space="preserve">nihil ſponte ſuâ <lb />aſcendit, ſed omnia pondus habent, quo ad globi huius terra-<lb />quei centrum connituntur, &amp; </s>
          <s xml:space="preserve">ſi quod corpus ab huiuſmodi cen-<lb />tro abſcedit, à proximo corpore grauiore ſurſum extruditur, at-<lb />que eatenus ſolùm leue dici poterit, quatenus minori grauitate <lb />eſt præditum. </s>
          <s xml:space="preserve">Quapropter ſi corpora omnia inſitâ ſibi grauitate, <lb />licèt diſpari, perpetuò conantur ad centrum tendere, in quo dun-<lb />taxat conquieſcerent, vnus dicendus eſt omnibus debitus locus, <lb />videlicet centrum, adeoque ignis locus proprius non eſt, ſed cum <lb />cœteris elementis communis. </s>
          <s xml:space="preserve">Quanquam enim huius Philoſophiæ <lb />ſectatores de ignis grauitate verba expreſse non faciant, illi tamen <lb />ſi poſitiuam leuitatem adſtruerent Igni, non video, cur ſuam leui-<lb />tatem Aëri adimant, quem tamen grauem eſſe, &amp; </s>
          <s xml:space="preserve">deorſum cona-<lb />ri, pugnaciſſimè defendunt; </s>
          <s xml:space="preserve">quandoquidem ſi in aquâ aër ſpon-<lb />te ſuâ non aſcendit, ſed ab illâ deorſum validiùs conante ſurſum <lb />extruditur, conſentaneum eſt flammam pariter ab aëre grauiore <lb />ſurſum extrudi. </s>
          <s xml:space="preserve">Terram ſcilicet, &amp; </s>
          <s xml:space="preserve">Aquam, &amp; </s>
          <s xml:space="preserve">Aërem idcirco ad <lb />centrum perpetuo niſu conari autumant, vt moles hæc vniuerſa <lb />conſiſtat particulis omnibus preſsè cohærentibus, nullòque hiatu <lb />diſiunctis. </s>
          <s xml:space="preserve">Ad hanc igitur vniuerſi concinnitatem æquè ſpectare
</s>
          <pb facs="0049" n="37" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
cenſenda eſſet ignis grauitas, vt &amp; </s>
          <s xml:space="preserve">ibi nihil hians, interceptâ ina-<lb />nitate, deprehendatur: </s>
          <s xml:space="preserve">aut, ſi ſatis eſſet ignem ſuo ſe ſupremo in <lb />loco tutari, quin deorſum conetur, cur &amp; </s>
          <s xml:space="preserve">aër eodem iure non <lb />vtatur, omni ademptâ grauitate? </s>
          <s xml:space="preserve">Quare igni pariter ſua tribuen-<lb />da eſt grauitas, eiuſque locus eſt centrum, niſi prohibeatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hoc omnino conſequens eſſe video, ſi aëri tribuatur <lb />grauitas, &amp; </s>
          <s xml:space="preserve">ignem grauem eſſe: </s>
          <s xml:space="preserve">ſed priùs aërem omnem perpetuò <lb />deorſum niti, perſuaderi mihi non opinione ſolùm, ſed ad verita-<lb />tem planè velim.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Pluribus experimentis id ſatis conſtare putant, quorum <lb />belliſſimè &amp; </s>
          <s xml:space="preserve">perſpicuè rationes &amp; </s>
          <s xml:space="preserve">cauſas proferunt ex aëris graui-<lb />tate, cùm vulgaris Philoſophia vix ægrè ſatisfaciat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">An rerum naturas ex facili explicatione metiri oportet? <lb /></s>
          <s xml:space="preserve">Quia Philolaicum ſyſtema Solem immotum in centro Orbis Annui <lb />collocans, &amp; </s>
          <s xml:space="preserve">tellurem in eiuſdem peripheriâ circumagens, erran-<lb />tium ſyderum Phænomena nitidiùs atque breuiùs explicat, &amp; </s>
          <s xml:space="preserve">diur-<lb />na telluris circa ſuum axem conuolutio ſydera certis inſixa ſedibus <lb />abſoluit à velociſſimo motu, propterea Soli, atque Firmamenti <lb />ſtellis quietem, Telluri motum concedemus? </s>
          <s xml:space="preserve">Quia ſummè opero-<lb />ſum eſſet ſpirarum, quas Planetæ ſuo motu deſcribunt, rationes <lb />inire, faciliùs autem per Excentricos &amp; </s>
          <s xml:space="preserve">Epicyclos motuum anoma-<lb />lias ad calculos reuocamus, an ideò re ipſâ diſtinguitur cœlum in <lb />orbes circulis illis reſpondentes? </s>
          <s xml:space="preserve">Rerum omnium conditor Deus, <lb />qui mundum tradidit diſputationi hominum, legem motibus ſta-<lb />tuit, non quam illi facilè caperent, aut explicarent, ſed quæ ip-<lb />ſarum rerum naturis, &amp; </s>
          <s xml:space="preserve">vniuerſitatis bono congrueret. </s>
          <s xml:space="preserve">Aliud eſt <lb />Hypotheſes ingeniosè confingere, aliud veritatem ipſam inueſti-<lb />gare: </s>
          <s xml:space="preserve">idcirco, quamuis ſuppoſita illa aëris grauitas non parùm <lb />dilucidè experimentis ſatisfaceret, mera Hypotheſis eſt, niſi grauia <lb />argumenta rei tam dubiæ faciant fidem. </s>
          <s xml:space="preserve">Quid enim prohibet, <lb />explosâ omni grauitate, ſolam leuitatem ſtatuere, adeò vt le-<lb />uiora corpora deorſum protrudant naturas minùs leues, quæ cum <lb />illis comparatæ graues videantur? </s>
          <s xml:space="preserve">Si vtris aĕre inflati, &amp; </s>
          <s xml:space="preserve">aquæ <lb />immerſi, conatum, quo manum deprimentis repellit, non aëri ſuâ <lb />leuitate ſurſum connitenti tribuendum ducas, ſed aquæ grauitati <lb />extrudenti minorem aëris grauitatem; </s>
          <s xml:space="preserve">ego viciſſim ſaxa, &amp; </s>
          <s xml:space="preserve">plum-<lb />bum, leuia dixero, ſed minùs leuia quàm aër &amp; </s>
          <s xml:space="preserve">aqua, eorumque <lb />momentum deorſum aduersùs manum ſuſtinentis tribuam aĕri,
</s>
          <pb facs="0050" n="38" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia</fw>
aut aquæ, validiùs ſurſum conanti, ideoque ſaxa, &amp; </s>
          <s xml:space="preserve">plumbum deor-<lb />ſum extrudenti. </s>
          <s xml:space="preserve">Vtraque hypotheſis autem ſolius grauitatis, aut <lb />ſolius leuitatis videtur poſſe experimentis ſatisfacere: </s>
          <s xml:space="preserve">probabi-<lb />lius igitur cenſendum eſt alia à grauitate, alia à leuitate, alia <lb />alijs à cauſis pendere. </s>
          <s xml:space="preserve">Neque enim mihi videtur ineptè philoſo-<lb />phatus Ariſtoteles li.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">de Cęlo text. </s>
          <s xml:space="preserve">89.</s>
          <s xml:space="preserve">hanc extruſionem reijciens, <lb />quæ corpori extruſo violenta accideret, *tardiùs enim moueretur* <lb />*maior ignis ſurſum, &amp; </s>
          <s xml:space="preserve">maior terra deorſum: </s>
          <s xml:space="preserve">nunc autem contra* <lb />*ſemper maior ignis velociùs fertur, &amp; </s>
          <s xml:space="preserve">maior terrain ſuum lo-* <lb />*cum. </s>
          <s xml:space="preserve">Neque velociùs vtique propè finem ferrentur, ſi vi, &amp; </s>
          <s xml:space="preserve">ex-* <lb />*truſione mouerentur.</s>
          <s xml:space="preserve">* Maiori ſcilicet moli maior grauitas congruit, <lb />adeoq; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">magis reſiſtit impellenti: </s>
          <s xml:space="preserve">dumque aër à circum obſidente <lb />aquâ extruditur, ſemper minùs habet aquæ, cuius impulſu vrgea-<lb />tur, ac propterea minore vi ſurſum ferretur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sed quæ demum illa ſunt, quibus vulgaris Philoſophia <lb />(quandoquidem hoc vocabulo vti placuit) tum grauitatem, tum <lb />leuitatem admittens adeò ægrè ſatisfaciat, vt propterea opus ſit <lb />aëri grauitatem adſtruere?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non omnia memoria parùm tenax ſuggerit: </s>
          <s xml:space="preserve">ſed inter <lb />cœtera præcipuum videtur experimentum olim à Torricellio pro-<lb />poſitum, in quo Mercurius ſiſtulam implens ſuperiùs clauſam, &amp; </s>
          <s xml:space="preserve"><lb />inferiùs hiantem intrà vaſis ſubiecti Mercurium, aut omnino ſuſ-<lb />penſus manet, ſi perpendiculum ſupra ſubiecti Mercurij ſuperſiciem <lb />non excedat digitos 30, aut ſi hos excedit, vſque eò deſcendit, <lb />dum perpendiculi altitudinem metiantur digiti 30. </s>
          <s xml:space="preserve">Si quæras, quid <lb />huic altitudini legem adeò certam ſtatuat, aiunt eſſe cylindri aërij <lb />Mercurium in vaſe prementis altitudinem perpendicularem, quæ <lb />ad Mercurij in ſiſtulâ ſuſpenſi altitudinem habeat Rationem ean-<lb />dem, quæ reciprocè intercedit inter ſpeciſicam grauitatem Mer-<lb />curij, &amp; </s>
          <s xml:space="preserve">grauitatem aëris; </s>
          <s xml:space="preserve">ſunt enim æquales horum cylindrorum, <lb />aërij ſcilicet &amp; </s>
          <s xml:space="preserve">Mercurialis, grauitates abſolutæ. </s>
          <s xml:space="preserve">Hinc eſt in altiſ-<lb />ſimis montibus notabiliter minorem deprehendi Mercurij ſuſpenſi <lb />altitudinem, quàm in ſubiectâ valle aut planitie; </s>
          <s xml:space="preserve">quia videlicet <lb />decurtatus aëris cylindrus minorem habens grauitatem non tantâ <lb />vi Mercurium vaſis vrget, vt impedire valeat deſcenſum Mercu-<lb />rij grauioris altitudinem digitorum 30 habentis. </s>
          <s xml:space="preserve">Quod ſi in vaſe <lb />ſuperfundatur Mercurio aqua, in ſiſtulâ ſuſpenſus Mercurius exce-<lb />dit altitudinem digitorum 30, quia cylindrus ex aquâ &amp; </s>
          <s xml:space="preserve">aëre
</s>
          <pb facs="0051" n="39" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
conflatus Mercurium in vafe premens plus habet grauitatis, quàm <lb />ſimplex cylindrus aërius, adeoque æquilibrium fit cum altiore cy-<lb />lindro Mercurij in fiſtulâ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Longiùs, quàm propofitæ quæſtionis, &amp; </s>
          <s xml:space="preserve">inſtitutæ differta-<lb />tionis ratio poſtulat, digrederemur, ſi experimentum illud limatè <lb />&amp; </s>
          <s xml:space="preserve">ſubtiliter examinare aggrederemur. </s>
          <s xml:space="preserve">Non eſt adducendum in <lb />controuerſiam, vtrùm Natura in hac rerum vniuerſitate materiam <lb />in orbem diſtribuendo omnia confuderit, quin ordinem aliquem <lb />corporum conſtituerit aptis &amp; </s>
          <s xml:space="preserve">accommodatis locis; </s>
          <s xml:space="preserve">qui ſi fortè <lb />perturbatus fuerit, ſingula vim habeant, qua conentur, quan-<lb />tum poſſunt, ſe ipſa reuocare in deſtinatum locum, atque depra-<lb />uatum ordinem reſtituere. </s>
          <s xml:space="preserve">Hinc ſi ad centrum accedant, grauita-<lb />re dicuntur, ſi ab eo recedant, leuitare: </s>
          <s xml:space="preserve">cumque hoc pendeat ex <lb />ordinis perturbatione, idem corpus non abſolutè, fed comparatè, <lb />&amp; </s>
          <s xml:space="preserve">graue eſt, &amp; </s>
          <s xml:space="preserve">leue, prout proximum corpus aut magis abeſſe à cen-<lb />tro expetit, aut minùs: </s>
          <s xml:space="preserve">ſin autem iuxta præſcriptumà Naturâ or-<lb />dinem collocatum fuerit, tunc neque graue eſt, neque leue in actu <lb />ſecundo, vt ſcholæ loquuntur. </s>
          <s xml:space="preserve">Cum verò nihil inane ſit, in quod <lb />ſe recipiat corpus, dum mouetur, ſed omnia plena eſſe oporteat, <lb />fieri non poteſt, vt quicquam ſiuè ex ſe &amp; </s>
          <s xml:space="preserve">ſponte ſuâ locum com-<lb />mutet, ſiuè externo pulſu agitetur, quin repellat corpus obuium, <lb />cuius in locum penetrat, &amp; </s>
          <s xml:space="preserve">ſimul in relictum à commoto corpore <lb />ſpatium ſubſequatur aliud corpus. </s>
          <s xml:space="preserve">Sicut igitur ſi corpus obuium <lb />ita ſit naturâ comparatum, vt repelli nequeat, aut ſaltem com-<lb />primi, nullus eſt illius motus, quantalibet propenſione incline-<lb />tur ad proprium locum; </s>
          <s xml:space="preserve">ita quoquè, ſi nullum corpus ſubſequi <lb />queat, aut ſaltem diſtrahi, &amp; </s>
          <s xml:space="preserve">rareſcere, irrita eſt vis eſficiendi mo-<lb />tum. </s>
          <s xml:space="preserve">Contingere autem poteſt, vt res in illud diſcrimen addu-<lb />catur, vtrùm corporis fluidi præpoſterè collocati motus omnis co-<lb />hibeatur, quia nullum ſuccedere poteſt proximum corpus, an ali-<lb />qua eiuſdem particula raritatem præter naturam aſſumat, vt re-<lb />liquis partibus concedatur motus: </s>
          <s xml:space="preserve">Ideò, quia vtrumque ingenite <lb />corporis illius propenſioni aduerſatur, ſapientiſſimo Naturæ conſi-<lb />lio factum eſt, vt primùm ſingulis corporibus fluidis, iuxta eorum <lb />materiam magis aut minùs compactam terminus ſtatuatur, intrà <lb />quem toleranter ferant præpoſteram illam collocationem; </s>
          <s xml:space="preserve">deinde, <lb />ne præter modum peruerſus ſit ordo, ſic partitur natura violen-<lb />tiam, vt pars corporis intrà terminum præſcriptum conſiſtat, pars
</s>
          <pb facs="0052" n="40" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
verò rarefcat, vt repleatur ſpatium relictum. </s>
          <s xml:space="preserve">Hinc Mercurio ter-<lb />minus violentæ collocationis definitur digitis 30 in aëre commu-<lb />ni; </s>
          <s xml:space="preserve">aquæ verò vtpote materiam habenti minùs compactam, quàm <lb />ſit Mercurij materia in eodem aëre communi ſtatuitur terminus <lb />altitudinis digit. </s>
          <s xml:space="preserve">407, iuxta Rationem reciprocam grauitatum ſe-<lb />cundùm ſpeciem, quæ eſt Mercurij ad aquam vt 13 {4/7} ad 1.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Optimè profectò, &amp; </s>
          <s xml:space="preserve">ex animi mei ſententiâ illud addi-<lb />diſti, *in aëre communi*, quia ſi ſiſtula tota aquæ immergeretur, <lb />altior digitis 30. </s>
          <s xml:space="preserve">conſiſteret Mercurius; </s>
          <s xml:space="preserve">Minor quippe eſt ordinis <lb />perturbatio, ſi Mercurius à centro Orbis magis abſit, quàm aqua, <lb />ac ſi magis abeſſet quàm aër; </s>
          <s xml:space="preserve">plus enim materiæ eſt in aquâ, <lb />quàm in pari mole aëris, ac proinde minor eſt diffimilitudo inter <lb />aquam &amp; </s>
          <s xml:space="preserve">Mercurium, quàm inter aërem &amp; </s>
          <s xml:space="preserve">Mercurium eundem. <lb /></s>
          <s xml:space="preserve">Hinc quia Atmoſphæræ partes non æquè raræ ſunt, aut denſæ, <lb />ſed inſimæ craſſiores ſunt ſuperioribus, maior eſt ordinis perturba-<lb />tio, ſi Mercurius intrà raras, quàm ſi intrà denſas collocetur, quia <lb />illæ præ his longiùs à centro abeſſe expetunt, &amp; </s>
          <s xml:space="preserve">Mercurius infra <lb />omnes illas collocandus eſſet. </s>
          <s xml:space="preserve">Sic enim concipio vniuerſam ele-<lb />mentorum ſphæram, vt materia in ſimi ibus ſphæræ partibus ſit <lb />æqualiter diſtributa, ac proinde non æquabiliter conſtipata; </s>
          <s xml:space="preserve"><lb />æqualis ſcilicet materia in amplioribus ſpatijs magis dilatatur. </s>
          <s xml:space="preserve"><lb />Voco autem ſimiles ſphæræ partes, quæ per æqualia radiorum in-<lb />terualla magis &amp; </s>
          <s xml:space="preserve">magis à centro remouentur, adeò vt circa primam <lb />&amp; </s>
          <s xml:space="preserve">minimam ſphærulam tot ſphærici ambitus intelligantur, quot <lb />in partes ſemidiameter tota diuiſa concipitur; </s>
          <s xml:space="preserve">qui ambitus iuxta <lb />Cuborum ex numeris in ſerie naturali factorumdifferentias 7. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve"><lb />37. </s>
          <s xml:space="preserve">61. </s>
          <s xml:space="preserve">&amp;</s>
          <s xml:space="preserve">c, augentur; </s>
          <s xml:space="preserve">ſunt ſcilicet ſphæræ in triplicatâ Ratione <lb />diametrorum. </s>
          <s xml:space="preserve">Igitur vice verſâ prout augetur ſpatiorum ampli-<lb />tudo, minuitur partium conſtipatio. </s>
          <s xml:space="preserve">Et hæc eſt vera atque pro-<lb />pria ſecundùm ſpeciem grauitas aut leuitas abſolutè &amp; </s>
          <s xml:space="preserve">ſimplici-<lb />ter accepta; </s>
          <s xml:space="preserve">vt ſcilicet corpus facultatem habeat conandi, vt ſiſtat <lb />ſe in illo ſphærico ambitu, qui ſuarum partium conſtipationi con-<lb />gruit; </s>
          <s xml:space="preserve">illudque ſecũdùm ſpeciem grauius dicitur, quod cum alio cor-<lb />pore comparatum exigit minore interuallo ſeiungià centro. </s>
          <s xml:space="preserve">Cum <lb />igitur huiuſmodi conatus reſpondeat diſſimilitudini conſtipationis <lb />partium medij, &amp; </s>
          <s xml:space="preserve">partium corporis, quo maior eſt diſſimilitudo, ma-<lb />ior eſt ſecundùm ſpeciem grauitas, atque conatus: </s>
          <s xml:space="preserve">propterea ex <lb />medij mutatione oritur diuerſitas ponderis, &amp; </s>
          <s xml:space="preserve">corpus idem ex
</s>
          <pb facs="0053" n="41" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
aëre in aquam translatum tantum amittit momenti, quantum <lb />haberet æqualis moles aquæ in aére; </s>
          <s xml:space="preserve">quemadmodum in medio eo-<lb />dem, ſi corpus ex raro fiat denſum aut viciſſim, illico grauitatis <lb />ſpeciem mutat, fit quippe maior diſſimilitudo conſtipationis par-<lb />tium, ratione cuius ad alium ambitum ſphæricum pertinet, vt <lb />ritè diſtributa materia, &amp; </s>
          <s xml:space="preserve">aptè collocata intelligatur. </s>
          <s xml:space="preserve">Duorum <lb />autem corporum ſolidorum diuerſitas grauitatis ſpecificæ nobis <lb />non aliâ methodo innoteſcit, quàm vtriuſque corporis æqualem <lb />molem in medio vtrique indebito expendentibus, cuius enim ab-<lb />ſoluta grauitas maior eſt, maior eſt etiam ſecundùm ſpeciem; </s>
          <s xml:space="preserve">aut <lb />æqualem vtriuſque corporis grauitatem abſolutam accipientibus, <lb />cuius enim minor eſt moles, maior eſt ſecundùm ſpeciem grauitas. <lb /></s>
          <s xml:space="preserve">Idem pariter de leuitate dicendum, ſi corpus idem per vim conſti-<lb />tuatur in medio pertinente ad ambitum ſphęricum, qui minùs à <lb />centro abſit, quàm ambitus ſphæricus partium huius corporis <lb />conſtipationi debitus; </s>
          <s xml:space="preserve">quatenus enim ad medium illud refertur, <lb />leue eſt. </s>
          <s xml:space="preserve">At corpora ad eundem ambitum ſphericum pertinentia ſi <lb />inuicem præcisè comparentur, neque grauiora ſunt, neque leuio-<lb />ra: </s>
          <s xml:space="preserve">ſi verò vtrumqne cum alio corpore ad alium ambitum ſphæ-<lb />ricum ſpectante conferantur, aut æquè grauiora aut æquè leuiora <lb />illo ſecundùm ſpeciem erunt, prout ambitus ipſi ad Radij partes <lb />referuntur. </s>
          <s xml:space="preserve">Hinc manifeſtum eſt, cur Mercurius in montis vertice <lb />magis deſcendat in fiſtulâ, quàm in valle; </s>
          <s xml:space="preserve">quia nimirum cum <lb />aëre illo tenuiore, atque remotiore à centro Orbis, comparatus <lb />Mercurius grauior eſt ſecundùm ſpeciem, quàm cum aëre infe-<lb />riore, atque craſſiore, collatus: </s>
          <s xml:space="preserve">ambitus enim ſphęricus aë-<lb />ris craffioris minùs attollitur ſupra ambitum ſphæricum Mercu-<lb />rio debitum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quærenti igitur, an oblatum aliquod corpus, ex: </s>
          <s xml:space="preserve">gr: </s>
          <s xml:space="preserve">ſa-<lb />xum, graue ſit, an leue, quid reſponſi dabo?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Me quidem authore, *Aut vtrumque, aut neutrum.</s>
          <s xml:space="preserve">* <lb />Vtrumque, ſi cum diuerſis corporibus, quorum alterum mino-<lb />rem, alterum maiorem partium conſtipationem habeat, confe-<lb />ratur. </s>
          <s xml:space="preserve">Neutrum, ſi abſolutè ſumatur. </s>
          <s xml:space="preserve">Saxum enim in aëre &amp; </s>
          <s xml:space="preserve"><lb />aquâ graue eſt, in Mercurio &amp; </s>
          <s xml:space="preserve">metallo liquato leue eſt: </s>
          <s xml:space="preserve">ſi ſolita-<lb />riè accipiatur in loco ſuo, hoc eſt in ambitu ſphærico eius partium <lb />conſtipationi debito, neque graue eſt, neque leue. </s>
          <s xml:space="preserve">Quemad-<lb />modum ſi funem offeras, &amp; </s>
          <s xml:space="preserve">quæras, An ſatis validus &amp; </s>
          <s xml:space="preserve">craffus
</s>
          <pb facs="0054" n="42" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
ſit? </s>
          <s xml:space="preserve">necne? </s>
          <s xml:space="preserve">Statim reſpondebo, ad retinendam auiculam nimium <lb />eſſe; </s>
          <s xml:space="preserve">ad firmandam nauim anchorâ, inualidum eſſe &amp; </s>
          <s xml:space="preserve">exilem; </s>
          <s xml:space="preserve">ſi <lb />ſolitariè conſideretur, &amp; </s>
          <s xml:space="preserve">ſimpliciter, quin ad aliquid vinciendum <lb />referatur, neque validum eſſe, neque inualidum: </s>
          <s xml:space="preserve">ſicut enim <lb />validum aut inualidum comparatè dicitur, quatenus ad aliud <lb />refertur, ita pariter graue aut leue non dicitur niſi habitâ ratio-<lb />ne ordinis corporum in hoc Orbe iuxta cuiuſque naturam diſpo-<lb />ſitorum. </s>
          <s xml:space="preserve">Nam quod vnicuique corpori grauitas tribuatur, vt <lb />omnia deorſum connitentia preſsè cohæreant, neque relictis ina-<lb />nitatibus difiungantur; </s>
          <s xml:space="preserve">prorſus inutile mihi videtur, &amp; </s>
          <s xml:space="preserve">ſine cau-<lb />sâ confictum: </s>
          <s xml:space="preserve">obidipſum, videlicet, quia Naturæ author Deus <lb />Firmamento concluſit inferiora omnia nihil inane relinquens, &amp; </s>
          <s xml:space="preserve"><lb />ita corpora ſibi inuicem ſuâ mole obſiſtunt, vt à duobus ſpatium <lb />idem occupari nequeat, tam preſsè cohærent omnia, vt nullâ vir-<lb />tute naturali fieri poſſit, quin cohæreant; </s>
          <s xml:space="preserve">adeoque nullo conatu <lb />indigent, ne diſiungantur, quaſi, niſi inferiora à ſuperioribus <lb />vrgerentur, relinquendus eſſet hiatus. </s>
          <s xml:space="preserve">Quinimmo tam longè <lb />abſunt corpora ab iſto preſſu, nequa inanitas interijciatur, vt <lb />potiùs ſibi viciſſim manum inijciant, ſeque inuicem retineant, <lb />non vrgeant, aut premant. </s>
          <s xml:space="preserve">Quare quid ſit aërem Mercurio ſu-<lb />biecti vaſis inſidentem grauitare, &amp; </s>
          <s xml:space="preserve">vrgere, fateor, adeò hebes <lb />ſum, vt non intelligam: </s>
          <s xml:space="preserve">quid enim conetur aër infra Mercurium <lb />deſcendere, infra quem ſi eſſet, vt Naturæ ordo redintegraretur, <lb />oporteret ſurſum conniti.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">At aër iſte telluri circumfuſus, halitibus aqueis, ter-<lb />reniſque puluiſculis plenus, grauis eſt; </s>
          <s xml:space="preserve">ſpiritus verò, quem mon-<lb />tium incolæ ducunt, defęcatus eſt, &amp; </s>
          <s xml:space="preserve">leuis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si ſingulæ iſtius aëris partes abſolutè accipiantur, &amp; </s>
          <s xml:space="preserve"><lb />in loco ſuo, nulla facultatem habet indè ſponte ſuâ diſcedendi; <lb /></s>
          <s xml:space="preserve">ac proinde grauis non eſt aër, qui naturalis quietis ſedem nactus <lb />non poteſt deſcendere, neque leuis, qui nequit aſcendere; </s>
          <s xml:space="preserve">nam <lb />parium comparatio nec elationem habet, nec ſubmiſſionem. </s>
          <s xml:space="preserve">Quod <lb />ſi comparatè ſumantur &amp; </s>
          <s xml:space="preserve">præpoſterè inter ſe diſpoſiti halitus, aut <lb />in alieno loco intermedio collocati, tunc alter grauis eſt, alter <lb />leuis. </s>
          <s xml:space="preserve">Sed in experimento, de quo ſermo eſt, ordine poſitas <lb />atmoſphæræ partes, non verò perturbatas intelligimus, videli-<lb />cet craſſas inferiores, tenues autem ſuperiores; </s>
          <s xml:space="preserve">adeòque non ab <lb />his illæ vrgentur, aut premuntur. </s>
          <s xml:space="preserve">Verùm ſi aërius cylindrus
</s>
          <pb facs="0055" n="43" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
ſuperficiem Mercurij in ſubiecto vaſe premens ſuſtinet in fiſtulâ <lb />cylindrum Mercurij æqualis grauitatis, aut etiam in inclinatam <lb />fiſtulam extrudit è vaſe Mercurium vſque ad altitudinem per-<lb />pendiculi digitorum 30, quia in plano inclinato minora ſunt <lb />eiuſdem grauitatis momenta, quàm in perpendiculo, ac pro-<lb />pterea præualet aëris grauitas; </s>
          <s xml:space="preserve">quare in eadem fiſtulâ æqualis eſt <lb />Mercurij altitudo, ſiue ampla, ſiue exigua ſit ſuperſicies Mer-<lb />curij in vaſe? </s>
          <s xml:space="preserve">cum tamen maior ſit cylindrus, &amp; </s>
          <s xml:space="preserve">maior eius gra-<lb />uitas, cuius maior eſt baſis ſub æquali altitudine: </s>
          <s xml:space="preserve">igitur à maio-<lb />re &amp; </s>
          <s xml:space="preserve">grauiore aëris cylindro plus Mercurij ſuſtinendum eſſet, vt <lb />fieret æ quilibrium.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cylindrum hunc aërium aſſerunt æqualis eſſe baſis <lb />cum baſe cylindri Mercurialis in fiſtulâ, ac proinde æqualem eſ-<lb />ſe vtriuſque cylindri grauitatem abſolutam, cum ſint altitudines <lb />in reciprocâ Ratione grauitatum ſecundùm ſpeciem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ex omnibus igitur cylindris aërijs Mercurio vaſis in-<lb />cumbentibus, &amp; </s>
          <s xml:space="preserve">æqualem baſim cum baſi fiſtulę habentibus, <lb />vnicus eſt, qui Mercurio fiſtulæ obſiſtit, reliqui otiantur. </s>
          <s xml:space="preserve">Ce-<lb />do mihi hunc ſingularem cylindrum, cui peculiaris hęc cura <lb />demandata eſt. </s>
          <s xml:space="preserve">An qui proximus? </s>
          <s xml:space="preserve">an qui ad dexteram? </s>
          <s xml:space="preserve">an <lb />qui ad ſiniſtram? </s>
          <s xml:space="preserve">Sed ſi &amp; </s>
          <s xml:space="preserve">reliqui graues ſunt, atque premunt <lb />Mercurium vaſis, quare nihil habent virium aduersùs Mercu-<lb />rium fiſtulæ? </s>
          <s xml:space="preserve">haberent autem, ſi alia fiſtula pariter eidem vaſi <lb />immergeretur. </s>
          <s xml:space="preserve">Vtique in antliâ aquam propellente ex modiolo <lb />in tubum, ſi embolus aquam modioli amplioris vrgeat per <lb />digitum, fit cylindrus aquæ in tubo longior, quàm ſi pariter per <lb />digitum vrgeretur aqua in modiolo tenuiori. </s>
          <s xml:space="preserve">Similiter ſi Mercu-<lb />rio vaſis immiſſa eſſet ad perpendiculum fiſtula vtrinque hians, <lb />aptiſſimè congruens foramini operculi lignei exquiſitè reſpon-<lb />dentis amplitudini vaſis, tum operculum impoſito pondere vrge-<lb />ret ſubiectum Mercurium, hic vtique extruderetur ſurſum in fi-<lb />ſtulam: </s>
          <s xml:space="preserve">Iam ſi vaſorum ſuperficies inæquales eſſent, &amp; </s>
          <s xml:space="preserve">par eſſet <lb />ex eodem impoſito pondere operculi depreſſio in vtroque vaſe, <lb />manifeſtum eſt plus Mercurij extrudi ex vaſe ampliore, quàm ex <lb />minore. </s>
          <s xml:space="preserve">Atquiidem, quod opercula illa, videntur præſtare aë-<lb />rij cylindri incumbentes toti vaſorum inæqualium ſuperficiei. <lb /></s>
          <s xml:space="preserve">Igitur plus virium habent in vaſe ampliore: </s>
          <s xml:space="preserve">id quod tamen <lb />non reſpondet experimento. </s>
          <s xml:space="preserve">Neque enim hìc res ſe habet,
</s>
          <pb facs="0056" n="44" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
quemadmodum cùm liquor per tenuem fiſtulam exiens ab am-<lb />pliſſimo vaſe ſe ſiſtit in æquilibrio in eadem ſuperficie horizon-<lb />tali: </s>
          <s xml:space="preserve">ibi ſcilicet non omnis liquor vaſe contentus facit æquili-<lb />brium cum liquore fiſtulæ erectæ; </s>
          <s xml:space="preserve">nam maxima illius pars vrget <lb />vaſis fundum, non aquam exeuntem. </s>
          <s xml:space="preserve">At hìc vniuerſus Mercu-<lb />rius vaſis vrgetur ab aëre. </s>
          <s xml:space="preserve">Niſi fortè fingas circa fiſtulæ oſculum <lb />eſſe circulare cingulum, cuius area æqualis baſi cylindri Mercu-<lb />rialis ſit baſis cylindri aërij æquiponderantis. </s>
          <s xml:space="preserve">Hæc verò ſomnijs <lb />ſimilia ſunt; </s>
          <s xml:space="preserve">quid enim cingulo illi legem ſtatuit? </s>
          <s xml:space="preserve">vt pro maio-<lb />re aut minore fiſtulæ baſi modò maiorem, modò minorem la-<lb />titudinem obtineat; </s>
          <s xml:space="preserve">ſit autem circulare, ſi fiſtula quidem ad <lb />perpendiculum ſtatuatur; </s>
          <s xml:space="preserve">ſit verò ellipticum, ſi fiſtula incli-<lb />nata obliquè ſecetur à ſuperſicie Mercurij in ſubiecto vaſe; </s>
          <s xml:space="preserve">ſed <lb />tunc in illâ inclinatione cingulum illud æquabile non eſſet, quia <lb />qua parte ſubijceretur fiſtulæ inclinatæ, prohiberetur abipsâ fi-<lb />ſtulâ aër imminens, ne vrgeret ſubiectum Mercurium: </s>
          <s xml:space="preserve">qua igi-<lb />tur lege cingulum huiuſmodi deſinitur, vbi circulare eſſe nequit? <lb /></s>
          <s xml:space="preserve">Porrò ex vniuerſo aërio cylindro, qui Mercurio vaſis imminet, <lb />ſi baſis ſiſtulæ maior ſit, maior aëris cylindrus premit; </s>
          <s xml:space="preserve">ſi ſiſtula <lb />exilior fuerit, minor eſt aërius cylindrus premens fubiectum <lb />Mercurium, vt æqualitas virium confligentium fiat; </s>
          <s xml:space="preserve">libenter <lb />igitur audirem, quænam Phyſica cauſa cohibeat maioris cylin-<lb />dri aërij conatum, ne premat Mercurium vaſis, quando exilis <lb />eſt fiſtula, permittat verò preſſum, vbi ampliore in fiſtulâ ſuſ-<lb />pendendus eſt Mercurius. </s>
          <s xml:space="preserve">Adde quod Mercurius è fiſtulâ valde <lb />notabiliter longiore digitis 30, aut adnexum in capite globum <lb />habente, exiens attollit vniuerſam ſuperficiem Mercurij in va-<lb />ſe, igitur ſurſum repellit vniuerſum cylindrum aërium: </s>
          <s xml:space="preserve">igitur &amp; </s>
          <s xml:space="preserve"><lb />hic viciſſim vniuerſus vniuerſam ſuperficiem premens impedit, <lb />ne totus ex fiſtulâ Mercurius deſcendat: </s>
          <s xml:space="preserve">Non igitur repugnat <lb />Mercurio fiſtulæ vnicus cylindrulus aërius æqualem habens baſim.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Præterea, Si in fiſtulâ non longiore digitis 30. </s>
          <s xml:space="preserve">nihil deſcendit <lb />Mercurij, quia cylindrus aërius premens Mercurium vaſis vel <lb />æquè grauis eſt, vel grauior; </s>
          <s xml:space="preserve">igitur admiſſâ intrà eandem fiſtu-<lb />lam particulâ aëris vna cum Mercurio, nihil Mercurij deſcendet; <lb /></s>
          <s xml:space="preserve">quia ſcilicet cylindrus digit. </s>
          <s xml:space="preserve">29 aut 28 compoſitus ex Mercurio <lb />&amp; </s>
          <s xml:space="preserve">aëre, leuior eſt cylindro Mercuriali eiuſdem altitudinis: </s>
          <s xml:space="preserve">at <lb />cylindrus aërius reſiſtit cylindro Mercuriali grauiori, nimirum
</s>
          <pb facs="0057" n="45" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
digitorum 30, vt aiunt; </s>
          <s xml:space="preserve">igitur multo magis reſiſtit leuiori ex Mer-<lb />curio &amp; </s>
          <s xml:space="preserve">aëre: </s>
          <s xml:space="preserve">verùm aliter res contingit, aërem enim diſtrahi, <lb />&amp; </s>
          <s xml:space="preserve">aliquid Mercurij ex fiſtulâ exire videmus; </s>
          <s xml:space="preserve">non eſt igitur hoc <lb />æquilibrium aëris grauis cum grauitate Mercurij.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hoc illud eſt, quod admittere prorſus renuunt, nimi-<lb />rum aërem Mercurio trahente diſtrahi: </s>
          <s xml:space="preserve">Omnia fieri volunt im-<lb />pulſione, nec quicquam attrahi concedunt: </s>
          <s xml:space="preserve">ſi enim ſemel darent <lb />à corpore recedente proximum corpusrapi, vt in relictum locum <lb />fuccedat, viam ſternerent veteri philoſophandi methodo, quæ <lb />ad euitandum Vacuum ita corpora ſibi inuicem cohærere ſtatuit, <lb />vt niſi abeuntis locum ſponte ſubeat aliud corpus, vim ſibi in-<lb />ferri patiaturillud, quod proximum ponè adhæret. </s>
          <s xml:space="preserve">Propterea <lb />ad facultatem aëris compreſſi elaſticam confugiunt, &amp; </s>
          <s xml:space="preserve">ab aëre, qui <lb />ad amplius ſpatium ſe explicat in fiſtulâ, Mercurium deprimi <lb />aſſerunt: </s>
          <s xml:space="preserve">aër ſcilicet in fiſtulam admiſſus particula eſt inferioris <lb />huius aëris compreſſi ab incumbente ſuperiore aëre graui; </s>
          <s xml:space="preserve">cum <lb />autem facultate ſuâ elaſticâ conetur ſe explicare, nec valeat fi-<lb />ſtulæ ſuperiùs clauſæ fundum repellere, Mercurium impellit, &amp; </s>
          <s xml:space="preserve"><lb />deprimit. </s>
          <s xml:space="preserve">Porrò facultatem hanc elaſticam aëri tribuendam eſſe, <lb />non paucis experimentis probari poſſe exiſtimant, hoc tanquam <lb />certum ponentes, quod aër compreſſus, vt ſe explicet, locum <lb />ſibi quærat in ſpatio aëris dilatati, aut minùs compreſſi, vt ſci-<lb />licet violentiam Natura in plures diſpartiatur. </s>
          <s xml:space="preserve">Sic in experimento, <lb />quod vocant, Magdeburgico (excogitato videlicet ab Othone <lb />Gerikio Conſule Magdeburgenſi) vbi amplus vitreus globus, adie-<lb />ctâ antliâ, exhauritur aëre, quoad fieri poteſt, aiunt reducto <lb />embolo incluſum aërem vi ſuâ elaſticâ vrgere aſſarium, &amp; </s>
          <s xml:space="preserve">in mo-<lb />diolum ingredi, adductòque embolo aërem exprimi ex modiolo, <lb />atque ita deinceps. </s>
          <s xml:space="preserve">Quando verò clauſo epiſtomio reuellitur glo-<lb />bus ab antlia, &amp;</s>
          <s xml:space="preserve">, applicato colli oſculo ad aquam ſubiecti vaſis, <lb />epiſtomium recluditur, externus aër premens aquam illam ma-<lb />gnâ vi intrudit in globum, in locum videlicet aëris minimè com-<lb />preſſi: </s>
          <s xml:space="preserve">atque eodem pacto reliqua illius experimenti ſymptomata <lb />explicant. </s>
          <s xml:space="preserve">Neque hoc ſolum, ſed.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gradon, Si placet, non omnia ſimul congeramus; </s>
          <s xml:space="preserve">quanquam <lb />enim ſingula perſequi fortaſſe nobis otium non ſit, vniuer-<lb />ſa tamen complecti difficile eſt citrà perſpicuitatis diſpen-<lb />dium.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0058" n="46" />
        <fw type="head">Diſſertatio Tertia.</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Veſtræ voluntati libens aſſentio: </s>
          <s xml:space="preserve">Mihi tamen in animo <lb />non erat vniuerſa vno impetu proferre. </s>
          <s xml:space="preserve">Quid igitur de hac vi aëris <lb />elaſticâ dicendum?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Quod ad experimentum Magdeburgicum ſpectat (pa-<lb />ce tantorum virorum dixerim) illud ipſum mihi ſuadet incluſum <lb />in globo illo vitreo aërem non egredi ſuapte naturâ, quaſi dum <lb />conatur ſe explicare, inueniat in antliâ locum ab embolo relictum, <lb />in quem ſe recipiat; </s>
          <s xml:space="preserve">ſed manifeſtum mihi videtur aërem indè per <lb />vim extrahi: </s>
          <s xml:space="preserve">Virtus ſiquidem elaſtica naturalis (de animali &amp; </s>
          <s xml:space="preserve"><lb />voluntariâ cuiuſmodi reperitur in oſtreis, non loquor) ea eſt, quæ <lb />vires ſuas exerceat, vt corpus perperam compreſſum ſe in natu-<lb />ralem ſtatum, ſaltem quàm proximè, reſtituat. </s>
          <s xml:space="preserve">Vis igitur ela-<lb />ctica non repugnat obſecundanti, atque impedimenta remouen-<lb />ti; </s>
          <s xml:space="preserve">vt patebit, ſi filum ferreum in ſpiras contortum ita compri-<lb />mas, vt ſibi inuicem proxime fiant ſpiræ, deinde manum pau-<lb />latim retrahas; </s>
          <s xml:space="preserve">non ſolùm enim ferreum filum non repugnabit di-<lb />gito recedenti, ſed potiùs illum impellet. </s>
          <s xml:space="preserve">Si itaque aër in globo <lb />eſt præter naturam compreſſus, attrahenti embolum antliæ non <lb />repugnabit, nempe offerenti ſpatium, ad ſe explicandum &amp; </s>
          <s xml:space="preserve">di-<lb />latandum: </s>
          <s xml:space="preserve">experimur autem poſt aliquam antliæ agitationem <lb />adeò augeri difficultatem reducendi embolum, vt demum vix <lb />validiſſimis lacertis moueatur: </s>
          <s xml:space="preserve">Non igitur aër vi ſuâ elaſticâ ſpon-<lb />te exit: </s>
          <s xml:space="preserve">Id ergo contingit, quia reliquus in globo exiguus aër, <lb />naturâ reluctante admodum rarus, aduerſatur maiori adhuc violen-<lb />tiæ: </s>
          <s xml:space="preserve">ſi enim etiam tum compreſſus eſſet, cur repugnaret? </s>
          <s xml:space="preserve">vis er-<lb />go illi infertur; </s>
          <s xml:space="preserve">non impulſione; </s>
          <s xml:space="preserve">igitur ab attrahente. </s>
          <s xml:space="preserve">Neque pu-<lb />to hanc in reducendo embolo difficultatem reijciendam in aë-<lb />rem extrinſecum, quaſi admiſſâ aëris particulâ, quæ globum <lb />reliquit, factus ſit magis compreſſus: </s>
          <s xml:space="preserve">quam enim notabilem <lb />partium conſtipationem efficere poteſt tantulus aër in tam am-<lb />plo ſpatio aëris pleno? </s>
          <s xml:space="preserve">Quod ſi in huiuſmodi globo Magde-<lb />burgico aër incluſus vim elaſticam non exercet, idem pari-<lb />ter dicendum da aëre eiuſdem generis in fiſtulâ incluſo vnâ cum <lb />Mercurio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Præter quam quod vis elaſtica aëris in fiſtulâ incluſi eadem eſt, <lb />quam ipſe habebat, priuſquam in fiſtula concluderetur; </s>
          <s xml:space="preserve">tunc <lb />verò non erat maiore vi elaſticâ præditus, ac reliquus aër, ex <lb />quo fuit deſumptus: </s>
          <s xml:space="preserve">igitur Mercurius fiſtulæ, interceptus inter
</s>
          <pb facs="0059" n="47" />
          <s xml:space="preserve"><fw type="head">De ignis loco</fw>
duas vires elaſticas ſaltem æquales (niſi probabiliùs dicantur <lb />multo plures partes cylindri aërij extrinſeci æquè compreſſæ va-<lb />lidiùs coniunctis viribus conari, vt ſe explicent) &amp;</s>
          <s xml:space="preserve">, ſpectatâ gra-<lb />uitate, leuior cylindro aërio extrinſecus premente, deberet con-<lb />ſiſtere; </s>
          <s xml:space="preserve">cylindrulus quippe aërius fiſtulæ incluſus longiſſimè le-<lb />uior eſt grauitate Mercurij, quo ſpatium illud impleretur, cui <lb />tamen extrinſecus aëris cylindrus reluctaretur, ne deſcenderet: <lb /></s>
          <s xml:space="preserve">Quapropter Mercurius in fiſtulâ breuiore digitis 30 concluſus pa-<lb />riter cum aëre, ſuſtinendus eſſet: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">tamen deſcendit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quanquam aëri compreſſo vis elaſtica deneganda non <lb />ſit, cum ex follibus pugillatorijs inflatis, ſi fortè in clauum im-<lb />pingantur, quo aluta perforetur, audiamus aërem cum ſibilo <lb />erumpentem; </s>
          <s xml:space="preserve">hæc tamen aëris noſtri infimi compreſſio facta à ſu-<lb />perioribus aëris partibus illi imminentibus mihi arridere non po-<lb />teſt. </s>
          <s xml:space="preserve">Memini me haud ita pridem legiſſe apud Boyle in *Defenſione* <lb />*contra Linum part.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve">* obſeruationem in Galliâ ab accuratiſ-<lb />ſimis æquè ac doctiſſimis viris Paſchalio &amp; </s>
          <s xml:space="preserve">Pecqueto factam in ex-<lb />perimento Torricelliano ad radicem montis alti hexapodas 500, <lb />hoc eſt ped. </s>
          <s xml:space="preserve">3000; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">deprehenſa eſt ibi certâ altitudo Mercurijin fi-<lb />ſtulâ. </s>
          <s xml:space="preserve">Translata eſt fiſtula cum vaſe ad altitudinem hexapodarü 150, <lb />&amp; </s>
          <s xml:space="preserve">Mercurius factus eſt in fiſtulâ humilior digitos 2 {1/4}, quàm in <lb />primâ ſtatione. </s>
          <s xml:space="preserve">Deinde in montis vertice, poſt aſcenſum adhuc <lb />hexapodarum 350, ad tres ferè digitos infra altitudinem primæ <lb />ſtationis deſcenderat Mercurius. </s>
          <s xml:space="preserve">Ex quo cylindri aërij grauita-<lb />tem inferri volunt diminutam, prout breuior factus eſt cylindrus. <lb /></s>
          <s xml:space="preserve">Sunt igitur tres altitudines cylindrorum Mercurialium æquipon-<lb />
<ptr xml:id="fig-0059-01a" corresp="fig-0059-01" type="figureAnchor" />
derantium cum cylindris aërijs: </s>
          <s xml:space="preserve">nimirum cylindrus AB in primâ <lb />ſtatione æquè grauis eſt, ac integer cylindrus aërius: </s>
          <s xml:space="preserve">cylindrus <lb />IB æquiponderat cum cylindro aërio diminuto hexapodis 150; <lb /></s>
          <s xml:space="preserve">igitur grauitas digit. </s>
          <s xml:space="preserve">2 {1/4} Mercurij AI eſt æqualis grauitati priorum <lb />150 hexapodarum cylindri aërij: </s>
          <s xml:space="preserve">Cylindrus verò OB Mercurij <lb />æqualem habet grauitatem cum aërio cylindro adhuc diminuto <lb />hexapodis 350; </s>
          <s xml:space="preserve">quapropter grauitas digit. </s>
          <s xml:space="preserve">{3/4} Mercurij IO æquat <lb />grauitatem conſequentium poſt ſecundam ſtationem hexapoda-<lb />rum 350. </s>
          <s xml:space="preserve">Itaque grauitas AI ad grauitatem IO eſt vt 2 {1/4} ad {3/4}, <lb />hoc eſt vt 3 ad 1. </s>
          <s xml:space="preserve">differentiæ autem cylindrorum aëriorum ſunt vt <lb />150 ad 350, hoc eſt vt 3 ad 7. </s>
          <s xml:space="preserve">Cum igitur grauitas priorum 150 <lb />hexapodarum aërij cylindri ſit vt 3, &amp; </s>
          <s xml:space="preserve">grauitas conſequentium he-
</s>
          <pb facs="0060" n="48" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia</fw>
xapodarum 350 ſit vt 1, manifeſtum eſt inferiores cylindri aërij <lb />partes grauiores eſſe, ſuperiores verò minùs graues: </s>
          <s xml:space="preserve">Ergo dum <lb />inferiores vrgent ſubiectum in vaſe Mercurium, minùs vrgentur à <lb />ſuperioribus, atque adeò non comprimuntur. </s>
          <s xml:space="preserve">Si enim eſſent in <lb />ſerie aliquâ proximè diſpoſiti plures homines, &amp; </s>
          <s xml:space="preserve">primus certo co-<lb />natu vrgeret obuiam arborem, quam aliquantulum flecteret, eo-<lb />demque temporis momento ſecundus adhiberet minorem cona-<lb />tum quàm primus, tertius adhuc minorem, atque ita deinceps, <lb />non intelligo, quî fieri poſſit, vt prior à ſequentibus prematur, <lb />qui languidiùs vi ſuâ mouentur, cùm potiùs à priore trahi conſe-<lb />quentes oporteat, ne inuicem diſiungantur: </s>
          <s xml:space="preserve">id quod profectò <lb />contingere deberet in partibus cylindri aërij, nam ab inferioribus <lb />ſuperiores trahi neceſſe eſſet, ne inanitates relinquerentur interie-<lb />ctæ inter grauiores &amp; </s>
          <s xml:space="preserve">minùs graues, niſi pari paſſu deſcenderent; <lb /></s>
          <s xml:space="preserve">æquè velociter autem moueri nequeunt, quarum diſpar eſt vis ſe <lb />mouendi, nimirum grauitas. </s>
          <s xml:space="preserve">Quod ſi ſuperiores aëris partes vim <lb />habent vrgendi inferiores, id quoque Mercurij partibus eſt conce-<lb />dendum: </s>
          <s xml:space="preserve">quia verò in Mercurium fiſtulæ proximè vim ſuam exer-<lb />cent partes Mercurij in vaſe, quæ adhærent oſculo fiſtulæ, quo <lb />altiùs fiſtula immergitur ſubiecto Mercurio, etiam ab altiore Mer-<lb />curij cylindro partes illæ inferiores vrgentur, ideoque plus ha-<lb />bent virium ad repugnandum Mercurio fiſtule: </s>
          <s xml:space="preserve">at non habent, ne-<lb />que enim pro variâ oſculi immerſione alia eſt atque alia Mercurij <lb />altitudo, vt excedat digitos 30; </s>
          <s xml:space="preserve">Non igitur inferiores Mercurij <lb />partes vrgentur à ſuperioribus; </s>
          <s xml:space="preserve">ergo neque hic preſſus contingit <lb />aëris partibus. </s>
          <s xml:space="preserve">Deinde cum cylindrum aërium omni ex parte <lb />complectatur aër ſimilis ſecundùm ſpeciem grauitatis, cur ille co-<lb />netur deſcendere? </s>
          <s xml:space="preserve">Vas ſume in imo fundo habens rotundum fo-<lb />ramen, totumque demerge in aquam maioris alterius vaſis: </s>
          <s xml:space="preserve">tum <lb />intrà aquam manum foramini illi ſubijciens nihil planè ponderis <lb />deprehendes, quamuis tuæ manui immineat aqueus cylindrus; </s>
          <s xml:space="preserve">quia <lb />ſcilicet ſupra ſubiectam aquam, &amp; </s>
          <s xml:space="preserve">intrà aquam, aqua non grauitat. </s>
          <s xml:space="preserve"><lb />Quod ſi vas illud aquâ plenum in aëre ſuſtentetur à ſubiectâ ma-<lb />nu, iam vniuerſa aqua vaſis ſupra aërem, &amp; </s>
          <s xml:space="preserve">in aëre, conſtituta, <lb />nempe in loco alieno, vrget fundum, &amp; </s>
          <s xml:space="preserve">manus foramini obie-<lb />cta vicem ſubit partis fundi, atque incumbentis cylindri aquei <lb />pondus ſentit. </s>
          <s xml:space="preserve">Igitur quemadmodum aqua intrà aquam non gra-<lb />uitat ſupra aquam, ita quoquè aër intrà aërem non grauitat ſu-
</s>
          <pb facs="0061" n="49" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
pra aërem, atque idcirco aër ſuperior comprimere non poteſt in-<lb />ferìorem. </s>
          <s xml:space="preserve">An non corporibus certum pondus habentibus in aëre, <lb />ſi intrà aquam expendantur, tantum decedit ponderis, quanta <lb />eſt aquæ ſub eaďem mole grauitas? </s>
          <s xml:space="preserve">id autem ſimili ſemper ratione <lb />contingit, ſiuè corpus aliquod in examen vocatum vix infra ſu-<lb />perficiem aquæ, ſiuè altiùs deprimatur: </s>
          <s xml:space="preserve">quod ſi cylindrus aqueus <lb />deorſum vrgeret corpus altiùs demerſum, vtique illius grauitas <lb />maior appareret; </s>
          <s xml:space="preserve">eſt autem ſemper eadem: </s>
          <s xml:space="preserve">licet igitur inferre, <lb />non premi demerſum corpus ab imminente aquâ, atque adeò <lb />nec ab aëre imminente premi ſubiectum Mercurium, aut aërem <lb />infimum craſſiorem, cùm ſimiliter aëre circumfundatur.</s>
          <s xml:space="preserve" />
        </p>
        <floatingText>
          <body>
            <div type="float">
              <figure xml:id="fig-0059-01" corresp="fig-0059-01a">
                <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0059-01" />
                <label>0059-01</label>
              </figure>
            </div>
          </body>
        </floatingText>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Sibi tamen videntur Philoſophi illi deprehendiſſe cor-<lb />pus grauius vrgeri ab impoſito corpore minùs gràui, hoc experi-<lb />mento. </s>
          <s xml:space="preserve">Aliquid Mercurij ſtatuerunt in vaſe, illique vitream fi-<lb />ſtulam vtrinque hiantem immiſerunt. </s>
          <s xml:space="preserve">Mercurius in fiſtulâ ean-<lb />dem ſuperficiem cum Mercurio vaſis obtinebat. </s>
          <s xml:space="preserve">Tum Mercurio <lb />in vaſe afſuderunt aquam ad aliquot digitorum altitudinem, &amp; </s>
          <s xml:space="preserve">ma-<lb />nifeſtè obſeruarunt Mercurium in fiſtulâ aliquantulum aſcendere: <lb /></s>
          <s xml:space="preserve">id quod tribuendum videtur grauitati aëris aquam vrgentis, &amp; </s>
          <s xml:space="preserve"><lb />aquæ ſubiectum Mercurium prementis, illumque in fiſtulam, vbi ſo-<lb />lus aëris cylindrus grauitat, extrudentis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Dabis veniam, Gradonice, ſi vnum hìc quęram: </s>
          <s xml:space="preserve">nimi-<lb />rum, vtrùm tota aqua Mercurium, &amp; </s>
          <s xml:space="preserve">totus aëris aquæ incum-<lb />bentis cylindrus vrgeat Mercurium, vt in fiſtulâ aſcendat. </s>
          <s xml:space="preserve">Si vni-<lb />uerſa aquæ &amp; </s>
          <s xml:space="preserve">aëris grauitas vrget, igitur &amp; </s>
          <s xml:space="preserve">in fiſtulâ ſupernè clau-<lb />ſâ integer aëris cylindrus Mercurio innitens ſuſpendit in fiſtulâ <lb />Mercurium; </s>
          <s xml:space="preserve">atque pro vaſis amplitudine plus aſcenderet Mercurij: <lb /></s>
          <s xml:space="preserve">id quod eſt falſum. </s>
          <s xml:space="preserve">Sin autem vnicus cylindrulus ex aquâ &amp; </s>
          <s xml:space="preserve">aë-<lb />re conflatus parem cum fiſtulæ oſculo baſim habens ille eſt, qui <lb />Mercurium in fiſtulam intrudat, non niſi voluntariè cylindrum <lb />vnum aquæ inter cœteros deſignabis; </s>
          <s xml:space="preserve">neque enim hùc aduocari <lb />poteſt ſola aëris grauitas; </s>
          <s xml:space="preserve">ſiquidem Mercurius in hac hiante fiſtulâ <lb />non aſcendit ad ſuperficiem aquæ circumfuſæ, ac proinde cylindrus <lb />aërius imminens Mercurio fiſtulæ longior eſt, &amp; </s>
          <s xml:space="preserve">grauior cylindro <lb />exteriori aĕrio incumbente aquæ. </s>
          <s xml:space="preserve">Nunc verò quoniam inchoatæ <lb />tuæ diſputationi, Gradonice, per tuam humanitatem interuenire <lb />mihi licuit, illi inſiſte.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Siaquam in aëre vas circumplectente, tanquam in loco
</s>
          <pb facs="0062" n="50" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
non ſuo, aduersùs Mercurium, quaſi aduersùs fundum vaſis, grà-<lb />uitare admiſerim, non continuò aquam in ſitulâ puteo immerſâ <lb />grauitare permittam; </s>
          <s xml:space="preserve">ſimilique ratione in Atmoſphærâ partes aë-<lb />ris ſimili aëre circunfuſas omni niſu, quo deſcendere conentur, <lb />ſpoliatas exiſtimo, quamuis illæ eædem in ſuperiorem atque pu-<lb />riorem aërem translatæ vim obtineant deſcendendi vſque adeò, <lb />dum ſimilis craſſitiei aërem inueniant, vbi conquieſcant: </s>
          <s xml:space="preserve">ideò <lb />allatum experimentum contra me vim non haberet. </s>
          <s xml:space="preserve">Sed ſi ex me <lb />aſcendentis in hiantem fiſtulam Mercurij cauſam quæras, illa in <lb />promptu eſt. </s>
          <s xml:space="preserve">Aër fiſtulæ infra affuſæ aquæ ſuperfieiem depreſſus <lb />leuis eſt tantundem, ac grauis eſt aqua in aëre; </s>
          <s xml:space="preserve">dumque nititur <lb />aſcendere, ſecum rapit proximi Mercurij particulam, quæ intrà <lb />aquam minùs grauitat, quàm in aĕre: </s>
          <s xml:space="preserve">vſque eò autem attollitur <lb />Mercurius, dum intrà aquam cylindrus ex Mercurio grauitante, &amp; </s>
          <s xml:space="preserve"><lb />aëre leuitante compoſitus obtineat eamdem in ſpecie grauitatem <lb />cum aquâ: </s>
          <s xml:space="preserve">tunc enim &amp; </s>
          <s xml:space="preserve">aër Mercurium ſuſpendit, ne recidat, &amp; </s>
          <s xml:space="preserve"><lb />Mercurius aërem cohibet, ne in ſuperiora auolet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hunc corporum nexum, quo alterum ab altero traha-<lb />tur, non agnoſcunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hoc tamen Elateris naturæ conuenit, vt quemadmo-<lb />dum, ſi comprimatur, ſe explicet, ita, ſi diſtrahatur, ſe reci-<lb />piat: </s>
          <s xml:space="preserve">id quod in omnibus paſſim elaſmatum generibus obſeruare <lb />licet, ſiuè in helicem augeſcentem conuoluantur, vt in horologijs, <lb />ſiuè æqualibus ſpiris cylindrum circumplicent, ſiue in angulum, <lb />aut in arcum, conformentur. </s>
          <s xml:space="preserve">Si igitur præter naturam diſtractus <lb />aër ſe recolligat, quemadmodum elaſma diſtractum, vtique ſe-<lb />cum rapit proximum corpus. </s>
          <s xml:space="preserve">Nota ſunt vobis experimenta ab in-<lb />genioſo Boyle excogitata per Machinam Pneumaticam in hoc diſ-<lb />ſimilem à globo Magdeburgico, quod hęc in ſuperiori parte fo-<lb />ramen habet operculo congruente, &amp; </s>
          <s xml:space="preserve">exquiſitè ferruminato, ob-<lb />ſtruendum, poſtquam immiſſum fuerit in vitreum globum, aut <lb />cylindrum ſatis amplum, id, de quo experimentum ſumitur. </s>
          <s xml:space="preserve">Im-<lb />miſſo itaque in globum, aut cylindrum, vaſculo Mercurijcum fi-<lb />ſtulâ, in qua digitorum 30 altitudinem obtinet incluſus Mercu-<lb />rius (an vniuerſus globi aĕr premit Mercurium vaſis? </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">hoc idem <lb />continget Mercurio in aperto aëre conſtituto; </s>
          <s xml:space="preserve">an verò vnicus cy-<lb />lindrulus aĕris? </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">hic decurtatusidem poteſt atque integer, cum <lb />æquè premat) antliâ aërem globi exſugente ſenſim Mercurius ex
</s>
          <pb facs="0063" n="51" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
fiſtulâ deſcendit in ſubiectum vaſculum; </s>
          <s xml:space="preserve">in aĕre ſcilicet rarefacto <lb />Mercurius fiſtulæ eſt ſecundùm ſpeciem grauior, quàm in aëre <lb />communi; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">aëripſe per vim adeò rarus fieri poteſt, vt demum <lb />vaſis Mercurium atque conſequentem Mercurium fiſtulæ attra-<lb />here valeat, rareſcente corpore, quod ſuperiorem fiſtulæ par-<lb />tem implet. </s>
          <s xml:space="preserve">Nam quod aër globi ſemper minùs ſuâ elaſticâ vi <lb />premat Mercurium, iam ex dictis de globo Magdeburgico reie-<lb />ctum eſt; </s>
          <s xml:space="preserve">vt quid enim creſceret difficultas &amp; </s>
          <s xml:space="preserve">labor in agitandâ <lb />antliâ, ſi nulla vis aëri inferretur? </s>
          <s xml:space="preserve">Si igitur embolus attrahit re-<lb />nitentem aërem vaſis in modiolum, etiam aër rarus attrahere <lb />poteſt Mercurium. </s>
          <s xml:space="preserve">Et quidem à corpore raro attrahi aliud corpus <lb />videtur manifeſtum, ſi fiſtulam longiorem, in qua Mercurius <lb />deſcendit, digito infernè claudas, &amp; </s>
          <s xml:space="preserve">fiſtulam inuertas; </s>
          <s xml:space="preserve">corpus <lb />enim illud rarum, quod fiſtulæ partem à Mercurio relictam im-<lb />plet, digiti carnem, etiam cum dolore, vehementer attrahit, non <lb />minùs ac Medicorum cucurbitulæ, frigeſcente aëre, ſeque conſti-<lb />pante, carnem intus rapiunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nihil hac argumentatione aduersùm ſe concludi pu-<lb />tant; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">fatentes parem eſſe cucurbitularum &amp; </s>
          <s xml:space="preserve">fiſtulæ rationem, <lb />carnem aiunt in illas intrudi ab aëre exteriore vrgente. </s>
          <s xml:space="preserve">Adducun-<lb />tur autem, vt credant aërem non eſſe violentæ raritatis capacem, <lb />ex eo quod in Boylæa illâ machinâ pneumaticâ obſeruatum eſt <lb />immiſſa animalia, quia extenuato magis &amp; </s>
          <s xml:space="preserve">magis aëre ſpiritum <lb />ducere nequeunt, alia perire, alia langueſcere, perinde atque <lb />in altiſſimorum aliquot montium iugis ſpiritum ducere non valen-<lb />tes homines diu viuere nequeunt, &amp; </s>
          <s xml:space="preserve">ſtomacho laborant ob aëris <lb />tenuitatem: </s>
          <s xml:space="preserve">at in iugis illis aër non eſt factus per vim rarus; </s>
          <s xml:space="preserve">igitur <lb />neque in globo vitreo dicendus eſt aër per vim rarus, cum ſit poſt <lb />agitatam diu antliam æquè tenuis, ac ſi ex illâ altitudine de-<lb />ſumptus fuiſſet aër: </s>
          <s xml:space="preserve">Vt verò admirationem præuertant, quæ ſub-<lb />oriri poſſet audientibus ab aëre premente carnem intrudi in cu-<lb />curbitulas, &amp; </s>
          <s xml:space="preserve">preſſione illâ ſanguinem ex ſcariſicatâ pelle expri-<lb />mi, iubent vitream fiſtulam vtrinque hiantem altero oſculo ap-<lb />plicari veſicæ ſubflaccidæ, &amp; </s>
          <s xml:space="preserve">cum eâ connecti cerato, tum erectam <lb />intra vas fiſtulam ſuſpendi, atque aquam eâ copiâ affundi, vt eius <lb />ſuperſicies ſuperemineat veſicæ; </s>
          <s xml:space="preserve">apparebit enim veſicæ particula <lb />ſubiens fiſtulæ oſculum, aquâ videlicet vrgente. </s>
          <s xml:space="preserve">Nec diſſimili ra-<lb />tione in cucurbitulas carnem intrudi volunt.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0064" n="52" />
        <fw type="head">Diſſertatio Tertia.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si quando oſculo fiſtulæ, ex qua multum Argenti viui <lb />effluxerit, digitum appoſuerunt Philoſophi iſti, procul dubio <lb />ad ingenij ſubtilitatem oſtentandam, aut vt ſe in arreptâ ſenten-<lb />tiâ conſtantes præbeant, hæc comminiſcuntur: </s>
          <s xml:space="preserve">Cœterùm (mi-<lb />hiexperto, aut potiùs tantum dolorem omnino experiri renuenti <lb />crede) ſumma digiti caro intrà oſculum eâ vi trahitur, eoque <lb />dolore, qui vellicatum omnem ſuperet. </s>
          <s xml:space="preserve">Quod ſi aër exterior vr-<lb />get carnem in locum aëris minùs compreſſi in calente cucurbitulâ, <lb />illâ refrigeſcente fit iterum magis conſtipatus aër atque compreſſus <lb />(præſertim ſi glacies exteriùs applicetur vitro) igitur magis reſi-<lb />ſtit, ne caro ingeratur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">tamen oppoſitum contingit, quam-<lb />uis exteriori aëri nulla addatur grauitas, qua validiùs vrgeat car-<lb />nem. </s>
          <s xml:space="preserve">Si verò concedant aërem frigeſcentem ad minus ſpatium ſe <lb />contrahere in cucurbitulâ, cur potiùs aëri exteriori prementi, <lb />quàm interiori attrahenti tribuatur carnis ingreſſus in cucurbitu-<lb />lam? </s>
          <s xml:space="preserve">Exemplum autem ex veſicâ flaccidâ deſumptum non eſt ſa-<lb />tis efficax; </s>
          <s xml:space="preserve">aqua enim imminens aëri veſicæ incluſo grauitat ſupra <lb />id, quod eſt ſecundùm ſpeciem leuius; </s>
          <s xml:space="preserve">nil igitur mirum, ſi aë-<lb />rem premat, &amp; </s>
          <s xml:space="preserve">hic, quâ patet exitus, abire conetur per oſculum <lb />fiſtulæ, per quod, etiam ſi non premeretur, ſuapte naturâ nite-<lb />retur exire, vtpote intrà aquam &amp; </s>
          <s xml:space="preserve">ſub aquâ leuitans. </s>
          <s xml:space="preserve">Imò ipſe <lb />aër fiſtulę infra ſuperficiem aquæ depreſſus conatur aſcendere, &amp; </s>
          <s xml:space="preserve"><lb />nihil ſubſequi valet niſi membrana veſicę cum particulâ incluſi aë-<lb />ris. </s>
          <s xml:space="preserve">At verò caro non eſt ſecundùm ſpeciem leuior aëre, vt ſupra <lb />illam aër grauitare debeat, eamque ſurſum vrgere in cucurbitu-<lb />lam. </s>
          <s xml:space="preserve">Cœterùm corporiraro, à quo impletur ſpatium à Mercu-<lb />rio relictum, concedendam eſſe vim attrahendi ſuadere videtur <lb />iteratum aliquoties à Florentinis Academicis experimentum, pag. <lb /></s>
          <s xml:space="preserve">84.</s>
          <s xml:space="preserve">, quo deprehenderunt ibi paleas ab Electro, quamuis crebrâ <lb />fricatione excitato, non trahi; </s>
          <s xml:space="preserve">cuius inertiæ nulla apparet pro-<lb />babilior cauſa, niſi quòd expirationes electricas tantâ vi ad ſe ra-<lb />pit ſpiritus ille Mercurij rarus, vt peruenire nequeant ad paleas, <lb />&amp; </s>
          <s xml:space="preserve">conſuetum motum electricum efficere; </s>
          <s xml:space="preserve">imò tantâ vi ſpiritus <lb />Mercurij (ſic illum vocare liceat) per vim rarus ex electri ſuperſi-<lb />cie exſugit expirationes ad trahendam paleam aptas, vt etiam ad-<lb />miſſo aëre, &amp; </s>
          <s xml:space="preserve">iterato vehementi fricatu, excitari nequeat electrum <lb />ad trahendum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quod ad languores &amp; </s>
          <s xml:space="preserve">interitum animalium in Machinâ Pneu-
</s>
          <pb facs="0065" n="53" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
maticâ Boylæâ attinet, difficultas ducendi ſpiritum oritur ex eo, <lb />quod aër per vim rarefactus non ſolùm non attrahitur in pulmones <lb />(detrectans fortaſſe raritatem maiorem, quam ſubire neceſſe eſſet, <lb />niſi eleuatus thorax tantundem ſpatij acquirat, quantum decedit <lb />ſpiritui, quem animans haurit) ſed ſe contrahens attrahit ex <lb />animalis pulmonibus ſpiritum, quem ibi reliquum inuenit: </s>
          <s xml:space="preserve">inter-<lb />clusâ autem reſpiratione facilè animal perire ſatis notum eſt. </s>
          <s xml:space="preserve">Cer-<lb />tè in piſcibus exhauſtam aëre veſiculam obſeruarunt Academici <lb />Florentini; </s>
          <s xml:space="preserve">aëre videlicet intrà machinam nimis raro attrahente <lb />aërem veſicæ incluſum. </s>
          <s xml:space="preserve">In altiſſimis verò montium iugis aër qui-<lb />dem craſſus non eſt, neque per vim rarus, ſed animalis reſpira-<lb />tioni non congruit, quia ſæpè abundat halitibus nitroſis, aut ſimi-<lb />libus noxijs; </s>
          <s xml:space="preserve">nam, vt &amp; </s>
          <s xml:space="preserve">Ciceroni innotuit, *animi pars redditur* <lb />*reſpirando, pars concipitur cordis ventriculo:</s>
          <s xml:space="preserve">* nempe mixti cum <lb />ſanguine intra pulmones huiuſmodi halitus per arteriam venoſam <lb />ad cor delati illud lædunt. </s>
          <s xml:space="preserve">Quàm ſępè autem in infimo hoc aëre <lb />idem experimur? </s>
          <s xml:space="preserve">vbi potiſſimùm teterrimi quidam odores cogunt <lb />applicito naribus linteolo peſtem illam aliquâ tandem ratione <lb />auertere, &amp; </s>
          <s xml:space="preserve">noxij ſpiritus, quos haurimus, ſtomachum mouent, at-<lb />que, ſi cor penetrent, etiam aliquando necem intuliſſe poſſem non <lb />vnico exemplo oſtendere. </s>
          <s xml:space="preserve">Quid autem porrò?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Pluræquidem ad aëris grauitatem atque preſſionem ad-<lb />ſtruendam congeruntur argumenta, ſed tanquam minoris mo-<lb />menti diſſimulanda. </s>
          <s xml:space="preserve">Quid enim afferam effoſsâ terrâ aërem, vtpote <lb />grauem, deſcendere in ſcrobem? </s>
          <s xml:space="preserve">Quaſi vis eadem, quæ terram in <lb />aëris locum attollit, nequeat aërem impellere in ſpatium à terrâ re-<lb />lictum, factâ locorum commutatione faciliùs, quàm aëris com-<lb />preſſione, relictâ ſcrobe prorſus inani. </s>
          <s xml:space="preserve">Aëris grauitatem non in-<lb />fert diminutum ferè ſeſcunciâ globi Magdeburgici pondus poſt <lb />diuturnam exugentis antliæ agitationem: </s>
          <s xml:space="preserve">Sed quia aër in globo <lb />rarus factus eſt leuior aëre communi, qui globum priùs implebat, <lb />moles ex vitro eodem graui, &amp; </s>
          <s xml:space="preserve">ex aëre raro leui compoſita, eua-<lb />ſit ſecundùm ſpeciem minùs grauis, ac priùs. </s>
          <s xml:space="preserve">Neque auctum ex <lb />intruſo aëre pondus follis pugillatorij, argumentum eſt grauita-<lb />tis aëri communi tribuendæ: </s>
          <s xml:space="preserve">Sed conſtipatus aër ſecundùm ſpe-<lb />ciem grauior aëre communi componit cum alutâ molem in ſpe-<lb />cie grauiorem. </s>
          <s xml:space="preserve">Illud ſcilicet infirmum eſt, quo probare nituntur <lb />leuem non eſſe aërem, ſed grauem, dum ſic arguunt; </s>
          <s xml:space="preserve">Grauitas
</s>
          <pb facs="0066" n="54" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
grauitati addita conſtituit aliquid magis graue; </s>
          <s xml:space="preserve">igitur &amp; </s>
          <s xml:space="preserve">leue <lb />additum leui facit aliquid leuius: </s>
          <s xml:space="preserve">quapropter, cum aër in folle <lb />pugillatorio additus aëri efficiat molem grauiorem, indicium eſt <lb />graue additum fuiſſe graui. </s>
          <s xml:space="preserve">Nam hęc argumentandi forma perin-<lb />de eſt, ac ſi dicerem, longitudo addita longitudini facit Maius; <lb /></s>
          <s xml:space="preserve">Multum additum multo facit plus; </s>
          <s xml:space="preserve">Craſſum additum craſſo facit <lb />craſſius; </s>
          <s xml:space="preserve">igitur Paruum additum paruo facit breuius, Modicum <lb />additum modico facit minus, Tenue additum tenui facit ſubti-<lb />lius: </s>
          <s xml:space="preserve">Cum autem huiuſcemodi conſecutiones manifeſtâ falſitate <lb />laborent, quia quæ per exuperantiam &amp; </s>
          <s xml:space="preserve">defectum opponuntur, <lb />contrario modo ſe habent, &amp; </s>
          <s xml:space="preserve">ad augendam denominationem <lb />exuperantibus additio, deficientibus detractio conuenit; </s>
          <s xml:space="preserve">ideò ad <lb />conſtituendam leuitatem maiorem non eſt addendum leue leui in <lb />eodem ſpatio, ſed demendum leue ex leui. </s>
          <s xml:space="preserve">Quamquam eo ipſo <lb />quod in eodem ſpatio corporis cœteroqui leuis (aut ſaltem non <lb />grauis, quia in loco ſuo) conſtipatur alia pars corporis ſimplici-<lb />ter &amp; </s>
          <s xml:space="preserve">ſolitariè leuis extra illud ſpatium, iam non ſunt duo leuia, <lb />ſed factum eſt vnum graue: </s>
          <s xml:space="preserve">neque enim hìc res ſe habet, quemad-<lb />modum ſi ex naui exportentur ſarcinę, quarum in locum ſuccedit <lb />aër, &amp; </s>
          <s xml:space="preserve">aëre addito aëri nauis fit leuior.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Similiter prætereo Hydroſtaticum fundamentum ex Archimede <lb />petitum, vbiliquoris partes premere, &amp; </s>
          <s xml:space="preserve">vrgere ſe inuicem, po-<lb />nuntur: </s>
          <s xml:space="preserve">Hæc enim mera Hypotheſis eſt, quam aſſumere non exa-<lb />minatis Phyſicis rationibus Geometræ licuit: </s>
          <s xml:space="preserve">Cœterùm, preſſione <lb />omni valere iuſſâ, quæ merguntur, pro diſſimilitudine conſtipa-<lb />tionis materiæ grauitant; </s>
          <s xml:space="preserve">quæ innatant, parem habent depreſ-<lb />ſæ partis leuitatem cum grauitate emerſæ. </s>
          <s xml:space="preserve">Si enim aër aquam pre-<lb />mit, &amp; </s>
          <s xml:space="preserve">aqua aquam, ſit in vaſe ſuperficies aquæ FG, cui innatat <lb />cylindrus ligneus *da*, &amp; </s>
          <s xml:space="preserve">extra aquam eſt pars *cd*. </s>
          <s xml:space="preserve">Superficiei aquę <lb />FG intelligatur parallela ſuperficies HI, in qua eſt <lb />
<ptr xml:id="fig-0066-01a" corresp="fig-0066-01" type="figureAnchor" />
baſis lignei cylindri *ab*. </s>
          <s xml:space="preserve">Iam ſic. </s>
          <s xml:space="preserve">Si partes ſuper-<lb />ficiei HI non premerentur æqualiter ab impoſitis <lb />partibus, pars minùs preſſa vrgeretur ſurſum: </s>
          <s xml:space="preserve">igi-<lb />tur tam premit cylindrus ligneus *da* vnã cum in-<lb />cumbente illi cylindro aërio, quàm premant aquei <lb />cylindriæqualis baſis ſimul cum impoſitis cylindris <lb />aërijs: </s>
          <s xml:space="preserve">at reliqui cylindri aërij longiores ſunt illo, qui incumbit-<lb />cylindro ligneo, aquei verò cylindri æqualis baſis non ſunt leuio-
</s>
          <pb facs="0067" n="55" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
res, ſed æqualis grauitatis cum toto cylindro ligneo: </s>
          <s xml:space="preserve">ergo non eſt <lb />æqualis preſſio in *ab*, atque in *io*, cum tamen fiat conſiſtentia <lb />tum liquoris, tum ligni. </s>
          <s xml:space="preserve">Ex quo non obſcurè arguitur, nullam <lb />eſſe preſſionem aëris ſupra aquam. </s>
          <s xml:space="preserve">Quod verò narrant in Galliâ <lb />obſeruatum de vtre ad radicem altiſſimi montis languido, in ſum-<lb />mo autem iugi vertice diſtento, &amp; </s>
          <s xml:space="preserve">iterum flacceſcente, cum in <lb />vallem reportaretur. </s>
          <s xml:space="preserve">quaſi incluſus aër deueniens in ſuperiorem <lb />locum, vbi à breuiore &amp; </s>
          <s xml:space="preserve">minùs graui aëris cylindro premeretur, vi <lb />ſuâ elaſticâ ſe ipſe expanderet, reductus autem ad infimum locum <lb />magis premeretur: </s>
          <s xml:space="preserve">Non me admodum facilem habet ad aſſentien-<lb />dum: </s>
          <s xml:space="preserve">niſi fortè vter in aſcenſu Solis radijs percuſſus incaluit, &amp; </s>
          <s xml:space="preserve"><lb />erumpentes ex corpore defatigati in motu hominis illum deferen-<lb />tis ſubferuidos halitus concepit, vnde &amp; </s>
          <s xml:space="preserve">raritatem aſſumpſerit <lb />incluſus aër, quam poſtea depoſuerit ad veſperum, &amp; </s>
          <s xml:space="preserve">in vallis <lb />vmbrâ, iterum concreſcens vi frigoris. </s>
          <s xml:space="preserve">Subuereor autem, neid <lb />excogitatum fuerit ex pręconceptâ opinione elateris, ob quan-<lb />dam analogiam cum veſiculâ flaccidâ, quæ in Machinâ Boylæâ, <lb />cum exhauriretur aër, intumeſcebat: </s>
          <s xml:space="preserve">ibi quippe rareſcens aër <lb />vndequaque membranam veſicæ attrahebat, &amp; </s>
          <s xml:space="preserve">incluſum in ve-<lb />ſicâ aërem diſtrahebat; </s>
          <s xml:space="preserve">qui rurſum ſe contrahebat, atque veſica <lb />detumeſcebat, cum, nouo aëre in Machinam admiſſo, vis ceſſa-<lb />bat attrahens circumflui aëris ad priſtinum ſtatum ſe reſtituentis. <lb /></s>
          <s xml:space="preserve">At in libero aëre nihil huiuſmodi contingit. </s>
          <s xml:space="preserve">Certè tam multos <lb />vtres oleo repletos, &amp; </s>
          <s xml:space="preserve">nonnihil aëris habentes ex Liguriâ in Gal-<lb />liam Ciſalpinam quaſi perpetuò deuehi nouimus, &amp; </s>
          <s xml:space="preserve">nullum in-<lb />flationis veſtigium apparuit in ſummorum montium tranſitu: </s>
          <s xml:space="preserve">niſi <lb />fortè hos nimis humiles dicas. </s>
          <s xml:space="preserve">An in vitreâ philâ, cuius oſculo <lb />obducta ſit membrana, ſi in altiſſimum montem transferatur, in-<lb />cluſus aër exercet vim elaſticam ita, vt membranam magis di-<lb />ſtendat? </s>
          <s xml:space="preserve">modo abſit vis caloris rarum illum facientis. </s>
          <s xml:space="preserve">Sed, vt ali-<lb />quid narrantium authoritati tribuamus, haud dubium quin mo-<lb />tui medium propellendum reſiſtat pro ſua denſitate, quancunque <lb />in partem vrgeatur, etſi non aduerſetur illius grauitas, cùm mo-<lb />tus non fit ſurſum, ſed ad latera: </s>
          <s xml:space="preserve">ſic aqua magis reſiſtit quàm <lb />aër, mel magis quàm aqua: </s>
          <s xml:space="preserve">Igitur &amp; </s>
          <s xml:space="preserve">aër craſſior magis reſiſtit, <lb />quàm rarus. </s>
          <s xml:space="preserve">Sicutitaque, cùm in vtrem aut veſicam ingeritur <lb />aër, reſiſteret mel aut aqua, ne veſicæ latera adeò diſtenderen-<lb />tur, ac propterea incluſus aër aliquam pateretur compreſſionem,
</s>
          <pb facs="0068" n="56" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
perinde ac ſi immitteretur in vas firmiorum laterum: </s>
          <s xml:space="preserve">ita quoquè <lb />circunfluus aër craſſior aliquatenus reſiſtit, ne veſicæ latera exten-<lb />dantur, ideoque comprimitur ingeſtus aër; </s>
          <s xml:space="preserve">qui poſtmodum in <lb />aëre raro, minuſque reſiſtente dilatari poteſt. </s>
          <s xml:space="preserve">His &amp; </s>
          <s xml:space="preserve">ſimilibus <lb />non videtur operæ pretium immorari. </s>
          <s xml:space="preserve">Vnum ſupereſt, quod ali-<lb />quâ indigeat explicatione. </s>
          <s xml:space="preserve">In ſiphonem æqualium crurum vtrâ-<lb />que extremitate hiantem infundunt Mercurium, non tamen omni-<lb />no implent; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quia ſe Mercurius æqualiter librat, æqualis aë-<lb />ris portio hinc &amp; </s>
          <s xml:space="preserve">hinc ſiphonem replet. </s>
          <s xml:space="preserve">Appoſitis vtrique oſculo <lb />digitis inuertitur ſiphon, &amp; </s>
          <s xml:space="preserve">aër in ſuperiorem ſiphonis curuatu-<lb />ram ſe recipit: </s>
          <s xml:space="preserve">Tum oſcula immerguntur Mercurio ſubiectorum <lb />ſingulis vaſorum, atque amotis digitis deſcendit in vaſa pars Mer-<lb />curij, pars in vtroque crure altitudinem habens æqualem ſuſpen-<lb />ſa manet. </s>
          <s xml:space="preserve">Firmatur ſiphon immotus, &amp; </s>
          <s xml:space="preserve">alterutrum vasita at-<lb />tollitur, vt illud ſiphonis crus immergatur profundius: </s>
          <s xml:space="preserve">tunc in <lb />crure illo attollitur Mercurius, ſed tantundem in reliquo crure <lb />deprimitur. </s>
          <s xml:space="preserve">At ſi hæc eadem præſtiteris ſiphone eodem prorſus <lb />pleno Mercurij, omni aëre excluſo, ſiquidem crura ponuntur lon-<lb />giora digitis 30, deſcendit vtrinque Mercurius ad ſtatam altitudi-<lb />nem: </s>
          <s xml:space="preserve">verùm ſi vas alteri cruri ſubiectum attollatur aut deprima-<lb />tur, attollitur quidem aut deprimitur ibi Mercurius, ſed in altero <lb />crure immotus manet, quaſi cum illo nihil habens commercij. <lb /></s>
          <s xml:space="preserve">Quando aër intercipitur inter duos illos Mercurij cylindros, aiunt <lb />eſſe non vt eorum nexum, ſed vt impedimentum, ne ad ſe viciſ-<lb />ſim proximè accedant, adeòque, dum cylinder vnus Mercurij à <lb />ſuo cylindro aërio attollitur, ab hoc vrgeri aërem intermedium, <lb />vt reliquus deprimatur. </s>
          <s xml:space="preserve">At cùm nihil aëris in ſiphonem admiſſum <lb />fuit, cylindri illi Mercuriales nihil habent intermedium, quod <lb />vrgeant, ſed ſinguli ſuſtinentur à ſuo aërio cylindro exteriùs <lb />premente.</s>
          <s xml:space="preserve" />
        </p>
        <floatingText>
          <body>
            <div type="float">
              <figure xml:id="fig-0066-01" corresp="fig-0066-01a">
                <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0066-01" />
                <label>0066-01</label>
              </figure>
            </div>
          </body>
        </floatingText>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Horum ìgitur Philoſophorum veſtìgìa prementibus di-<lb />cendum eſt, duos aërios cylindros exteriùs incumbentes Mercu-<lb />rio vaſorum ſuſtinere duos cylindrös Mercuriales in cruribus ſipho-<lb />nis, ſimulque reniti virtuti elaſticę aëris intercluſi; </s>
          <s xml:space="preserve">ſublato al-<lb />tiùs vaſculo, ad digitos 4 ex: </s>
          <s xml:space="preserve">gr:</s>
          <s xml:space="preserve">, Mercurialem cylindrum bre-<lb />uiorem factum minùs ponderare, ac propterea exteriorem aërium <lb />cylindrum, licèt digitis quatuor diminutum, præpollentem reli-<lb />quo fiſtulæ Mercurio ex vaſe in fiſtulam extrudere Mercurium al-
</s>
          <pb facs="0069" n="57" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
tiùs, &amp; </s>
          <s xml:space="preserve">impellendo aërem ſiphonis deprimere in altero crure <lb />Mercurium; </s>
          <s xml:space="preserve">viciſſim verò depreſſo vaſe, quia longior eſſet &amp; </s>
          <s xml:space="preserve">gra-<lb />uior cylindrus Mercurij in fiſtulâ, quàm ſuſtineri poſſit ab exte-<lb />riori aëre contra vim elaſticam aëris intercluſi, illum deſcendere, <lb />&amp; </s>
          <s xml:space="preserve">cedendo permittere, vt alter cylindrus aërius ſurſum extrudat <lb />Mercurium in altero ſiphonis crure.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc mihi quoquè videntur eorum placitis conſentanea: <lb /></s>
          <s xml:space="preserve">licèt diſficile ſit intelligere cylindrum aërium vaſi immoto inſi-<lb />ſtentem ſurſum repelli vi alterius non maioris cylindri aërij, dum <lb />vrget Mercurium, qui in eodem vaſe immoto ſuccreſcit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ego verò inter duos illos aërios cylindros exteriùs pre-<lb />mentes vaſa nullam aliam video factam, elato altero vaſe, va-<lb />rietatem, præter alterius cylindri diminutionem dig. </s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve">, cui alti-<lb />tudini reſpondet Mercurialis cylindri altitudo, quæ nullâ oculo-<lb />rum acie perſpici valeat, quippe quæ ad digitos 4 ſe habet vt gra-<lb />uitas aëris ad grauitatem Mercurij: </s>
          <s xml:space="preserve">igitur in hoc crure altiùs de-<lb />merſo attollitur Mercurius ſupra Mercurium vaſis ad altitudinem <lb />ferè priori æqualem, hoc eſt digitos ferè 4 ſupra punctum, vbi <lb />deſinebat prior altitudo. </s>
          <s xml:space="preserve">Quia verò quantum iſte attollitur, tan-<lb />tundem alius Mercurius in reliquo crure deprimitur propter aërem <lb />intermedium compreſſioni repugnantem, neceſſe eſt alium Mer-<lb />curialem cylindrum fuiſſe diminutum digitis ferè 4, tantâ ſcilicet <lb />grauitate, quantam grauitatem habet cylindrus aërius altitudinis, <lb />quæ ad altitudinem dig. </s>
          <s xml:space="preserve">4 ſe habeat vt grauitas Mercurij ad gra-<lb />uitatem aëris ſecundùm ſpeciem: </s>
          <s xml:space="preserve">cylindrus tamen ille aërius vaſi <lb />imminens non eſt diminutus niſi, quantum ſuccreſcit in vaſe Mer-<lb />curij ſuperſicies; </s>
          <s xml:space="preserve">id quod vix conſpicuum eſt, ſi vas ſit amplum. <lb /></s>
          <s xml:space="preserve">Quod itaque attinet ad duos aërios cylindros ſuſtinentes Mercu-<lb />rium in ſiphonis cruribus, eorum grauitas vix intelligi poteſt <lb />diminuta, cum eorum altitudines ſolùm 4 digitis diſcrepent; </s>
          <s xml:space="preserve">aë-<lb />ris in ſiphone intercepti virtus elaſtica non eſt aucta; </s>
          <s xml:space="preserve">Mercurij in <lb />ſiphone grauitas eſt minor, videlicet in altero quidem crure, cu-<lb />ius vas immotum fuit, diminuta digitis ferè 4, in altero verò <lb />modicum quid, quantum fert altitudo reciproca grauitatum ſe-<lb />cundùm ſpeciem, hoc eſt omnino dig.</s>
          <s xml:space="preserve">4 ferè. </s>
          <s xml:space="preserve">Qua igitur ratio-<lb />ne contingat æquilibrium inter exteriores aëris cylindros grauita-<lb />ris vix imminutæ &amp; </s>
          <s xml:space="preserve">inæqualis, atque Mercurium diminutum in <lb />cruribus ſiphonis additâ vi elaſticâ aëris intercluſi, non ſatis in-
</s>
          <pb facs="0070" n="58" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
telligo, ſi etiam priùs erat eorundem cylindrorum aëriorum cum <lb />maioribus cylindris Mercurialibus &amp; </s>
          <s xml:space="preserve">eâdem vi elaſticâ aëris, æqui-<lb />librium; </s>
          <s xml:space="preserve">eadem enim grauitas inæqualibus grauitatibus æqualis <lb />eſſe nequit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quoniam verò aliquid ſimile contingit, ſi loco Mercurij aqua <lb />ſiphoni infundatur, &amp; </s>
          <s xml:space="preserve">aër in ſuperiorem ſiphonis inuerſi curua-<lb />turam ſe recipiat (hoc diſcrimine, quod aqua ex ſiphone minore <lb />digitis 400 non exit, quia tanta non eſt aquæ grauitas, vt eius <lb />vi aër diſtrahatur, atque rareſcat) elato enim vaſe altero aquam <lb />continente, in crure illo aqua aſcendit, &amp; </s>
          <s xml:space="preserve">in oppoſito deſcendit; <lb /></s>
          <s xml:space="preserve">propterea vtrobique, ſiue Mercurius ſit, ſiue aqua, eadem eſt <lb />ratio. </s>
          <s xml:space="preserve">Quia nempe in elato vaſe crus ſiphonis magis immergitur, <lb />&amp; </s>
          <s xml:space="preserve">aquæ aut Mercurij ſupereminentis cylindrus minuitur, dum im-<lb />moto reliquo vaſe oppoſiti cruris cylindrus eandem obtinet altitu-<lb />dinem: </s>
          <s xml:space="preserve">ideò hic longìor &amp; </s>
          <s xml:space="preserve">grauior cum ſit, præualet, atque <lb />deſcendens ſecum rapit proximum aërem, &amp; </s>
          <s xml:space="preserve">cum aëre aquam aut <lb />Mercurium alterius cruris; </s>
          <s xml:space="preserve">quapropter ille cylindrus ſupra com-<lb />moti vaſis ſuperficiem augetur, hic minuitur vſque eò, dum al-<lb />titudinum perpendicula ſint æqualia; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">idcirco quantùm alter fit <lb />breuior deſcendendo, alter fit longior aſcendendo: </s>
          <s xml:space="preserve">ſi tamen hæc <lb />breuitas aut longitudo non ſimpliciter &amp; </s>
          <s xml:space="preserve">abſolutè accipiatur, ſed <lb />comparatè ad ſuperſiciem ſubiecti vaſis; </s>
          <s xml:space="preserve">nam in vaſe immoto dum <lb />liquor ex ſiphone deſcendit, ſuperſicies attollitur, &amp; </s>
          <s xml:space="preserve">in vaſe elato <lb />ſuperſicies deprimitur, quæ ſuccreuerat, cum vas attolleretur, &amp; </s>
          <s xml:space="preserve"><lb />maiorem ſip honis partem reciperet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">At quando ſiphonis crura longiora digitis 30 omnino repleta <lb />Mercurio conuertuntur, &amp; </s>
          <s xml:space="preserve">in ſubiecta vaſa apertis oſculis vſque <lb />adeò defluit Mercurius, dum in vtroque crure obtineat ſtatam al-<lb />titudinem dig. </s>
          <s xml:space="preserve">30, ſi alterum vas attollatur, minuitur altitudo cy-<lb />lindri Mercurialis, ideòque ſpiritus ille per vim rarus (quiſquis il-<lb />le ſit) qui Mercurium ſuſpendit, inueniens hinc minorem graui-<lb />tatem ſe contrahit, illumque altiùs rapit; </s>
          <s xml:space="preserve">neque propterea di-<lb />mittit oppoſiti cruris cylindrum, vt tantundem deſcendat, quia <lb />iam ſpiritus ille nihil lucraretur, ſed eadem ſpatij menſurâ deſi-<lb />nitus æqualem ac priùs violentiam ſubiret æqualiter diſtractus; <lb /></s>
          <s xml:space="preserve">neque eundem oppoſiti cruris cylindrum ſurſum attrahit ad maio-<lb />rem altitudinem, quia conſtitutum violentæ ſuſpenſionis termi-<lb />num dig. </s>
          <s xml:space="preserve">30 tranſilire nequit; </s>
          <s xml:space="preserve">ideò ille immotus manet. </s>
          <s xml:space="preserve">Simili-
</s>
          <pb facs="0071" n="59" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
ter depreſſo iterum vaſe, quia cylindrus Mercurialis fit altior di-<lb />gitis 30, iterum diſtrahit ſpiritum, qui non valet ſe contrahen-<lb />do conari, vt oppoſitum cylindrum attollat vltra digitos 30; </s>
          <s xml:space="preserve">pro-<lb />pterea ille adhuc immotus manet. </s>
          <s xml:space="preserve">Hinc ſatis conſtat non eandem <lb />eſſerationem, cùm aër inter cylindros Mercuriales intercipitur; <lb /></s>
          <s xml:space="preserve">ille enim ne quit aduersùs Mercurium, quamuis aliquatenus di-<lb />minutum, præualere, vt illum attrahat; </s>
          <s xml:space="preserve">propterea illorum mo-<lb />tum conſequitur, prout ab hoc aut illo cylindro Mercuriali tra-<lb />hitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Satis diu à propoſito ſcopo diſputationem noſtram de <lb />Ignis loco inſtitutam detorſiſſe videtur hæc aëris grauitas tanto-<lb />pere celebrata. </s>
          <s xml:space="preserve">Certè Ariſtoteles lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">de Cœlo text.</s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">poſtquam <lb />aſſeruit lignum vnius talenti in aſe:</s>
          <s xml:space="preserve">;re grauius eſſe, quàm plumbum <lb />vnius libræ, at in aquâ leuius eſſe, apertiſſimè ait, *Omnia gra-* <lb />*uitatem habent præter ignem, &amp; </s>
          <s xml:space="preserve">leuitatem præter terram.</s>
          <s xml:space="preserve">* Vi-<lb />dit ſcilicet Philoſophus grauia &amp; </s>
          <s xml:space="preserve">leuia comparatè dicenda cor-<lb />pora, prout in medio prona ſunt in motum ſiuè ſurſum, ſiuè <lb />deorſum, iuxta conſtipationis materiæ diſſimilitudinem. </s>
          <s xml:space="preserve">Si igi-<lb />tur aër cum igne comparatus grauis dici poteſt, cum aquâ &amp; </s>
          <s xml:space="preserve">ter-<lb />râ collatus leuis eſt. </s>
          <s xml:space="preserve">Quoniam itaque inſperantibus nobis cecidit, <lb />vt in iſtum ſermonem delaberemur, redeamus, ſi placet, ad <lb />ignem, &amp; </s>
          <s xml:space="preserve">immoderatiùs excurrat hodierna hæc noſtra collo-<lb />cutio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Opportunè ſanè mones, Gradonice. </s>
          <s xml:space="preserve">Quanquam ipſi <lb />nobis diſputandi lex ſumus, neque vitio vertendum, quod phi-<lb />loſophandi gratiâ digreſſi parumper fuerimus à cauſâ: </s>
          <s xml:space="preserve">non adeò <lb />tamen longè abducti fumus, quin ad præſentem de Ignis loco <lb />quæſtionem aliquid vtilitatis conferat hæc de aëris leuitate aut <lb />grauitate diſceptatio. </s>
          <s xml:space="preserve">Nam ſi aër grauis, ſe deorſum vrgendo, <lb />ſurſum extruderet flammam, hæc vtique ex ellychnijs erumpens <lb />non in coni faſtigium deſineret, ſed potiùs in imâ baſi appareret <lb />compreſſa ab aëre circunfluo, quemadmodum cùm mollem ceram <lb />digitis intercluſam exprimimus. </s>
          <s xml:space="preserve">Ipſa igitur flamma ſponte ſuâ <lb />aſcendens ſibi, cunei in morem, viam aperit in aëre obſiſtente, <lb />quia flamma leuior eſt quàm aër.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si aërem ſuâ virtute permeat flamma leuior, ſupre-<lb />mus profectò in hac elementorum regione tribuendus eſt Igni lo-<lb />cus, ſupra aërem aſcendere contendenti: </s>
          <s xml:space="preserve">neque enim aſcendit
</s>
          <pb facs="0072" n="60" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
ratione terræ aut aquæ, quæ graues ſunt, neque ratione aëris ad-<lb />miſſi, qui cum intra aërem exiſtat, non deberet conari aſcendere: <lb /></s>
          <s xml:space="preserve">igitur aſcendit flamma vi plurimi ignis, quem habet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Flammæ naturam à nobis antè examinari nollem, quàm <lb />de exarſione diſputauerimus. </s>
          <s xml:space="preserve">Quod ad præſentem quæſtionem <lb />attinet, flammam aëre leuiorem aſſerens non continuò leuitatem <lb />igni adſtruo. </s>
          <s xml:space="preserve">Si enim ex vapore admodum raro &amp; </s>
          <s xml:space="preserve">ex igniculis ad-<lb />huc vapori implicatis compoſita moles ſit ſecundùm ſpeciem aëre <lb />leuior, leuitas tribuitur flammæ, quin ipſa Ignis natura, ſeorſim <lb />accepta, leuitate prædita intelligatur; </s>
          <s xml:space="preserve">poteſt ſiquidem à vapore <lb />ſurſum rapi haud ſecus, ac in ſalientibus aqua ſalſa, aut limoſa, <lb />permiſtum ſalem, aut limum ſecum defert, cum tamen quie-<lb />ſcente aquâ demum ſubſidat limus, aut illâ euaneſcente ſal re-<lb />linquatur. </s>
          <s xml:space="preserve">Ita pariter, ſi igniculi leues non fuerint, reſolutâ <lb />flammâ, à vapore raro liberati eò pergere poterunt, vbi quie-<lb />tem illis Natura deſtinauit. </s>
          <s xml:space="preserve">Quis grauem neget eſſe fuliginem? <lb /></s>
          <s xml:space="preserve">illa tamen cum flammâ aſcendit, &amp; </s>
          <s xml:space="preserve">niſi caminis adhæreret, vix ea <lb />nobis innoteſceret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Itane vero? </s>
          <s xml:space="preserve">Ignem grauem putas? </s>
          <s xml:space="preserve">Vix mihi tempero à <lb />voce Vrielis Angeli Eſdram alloquentis (Eſdr. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">5.) </s>
          <s xml:space="preserve">*Vade,* <lb />*pondera mihi pondus ignis.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quin &amp; </s>
          <s xml:space="preserve">conſequentia Angeli verba addis? </s>
          <s xml:space="preserve">*aut menſu-* <lb />*ra mihi flatum venti, aut reuoca mihi diem, quæpræterijt.</s>
          <s xml:space="preserve">* An <lb />quia venti flatum metiri neſcimus, &amp; </s>
          <s xml:space="preserve">præteritam diem reuoca-<lb />re nequimus, neque flant venti, neque prætereunt dies? </s>
          <s xml:space="preserve">Non <lb />igitur ideò pondus igni denegandum eſt, quia nobis certa men-<lb />ſura non ſuppetit, qua i lud definiamus. </s>
          <s xml:space="preserve">Profectò pondus igni <lb />ineſſe (neque illud quidem Metaphoricum) pro certo habuit <lb />Vriel, alioquin tam ineptè dixiſſet, *Pondera mihi pondus ignis,* <lb />quàm ſi dixiſſet, *Numera mihi ranarum plumas,* quibus carent. <lb /></s>
          <s xml:space="preserve">Quod ſi nullâ prorſus grauitate præditus eſt ignis, cur, dum vir-<lb />tute fornacis in cinerem redigitur plumbum, cuicunque centena-<lb />rio octo aut decem pondo adduntur, vt metallarij teſtantur? </s>
          <s xml:space="preserve">Non-<lb />ne &amp; </s>
          <s xml:space="preserve">lateres ipſi in fornace excocti, quamuis plurimus humor in <lb />fumum abierit, grauiores deprehenduntur, maximè ſi ni-<lb />mio calore ſollicitati in materiam ferro affinem ſolui cœ-<lb />perint?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quandoquidem, vbi de Igne diſceptatur, non eſt à
</s>
          <pb facs="0073" n="61" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
fornace recedendum, vnum pariter addam in rem noſtram maxi-<lb />mè opportunum. </s>
          <s xml:space="preserve">Satis notum eſt lapides in calcem excoctos mul-<lb />to leuiores fieri, quàm cùm in flumine colligebantur, aut ex ru-<lb />pe excindebantur: </s>
          <s xml:space="preserve">Nam ſaxa, vt ait Vitruuius lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">5.</s>
          <s xml:space="preserve">*ex-* <lb />*cocto liquore circiter tertiâ parte ponderis imminuta eß inueniun-* <lb />*tur.</s>
          <s xml:space="preserve">* Si tamen recentem calcem viuam fortiorem (antequam ex <lb />aëre halitus aqueos exugat, quibus illa extinguatur) igni vehe-<lb />menti in catino expoſueris, poſt duas aut tres horas eductam, <lb />&amp; </s>
          <s xml:space="preserve">bilanci ſtatim impoſitam deprehendes auctam pondere non <lb />contemnendo: </s>
          <s xml:space="preserve">Nam Maſſula pendens drachmas duas inuenta eſt <lb />acquiſiuiſſe in pondere grana viginti nouem ſpatio horarum dua-<lb />rum: </s>
          <s xml:space="preserve">id quod tribuendum videtur additamento igniculorum; <lb /></s>
          <s xml:space="preserve">quorum pariter acceſſionem factam in excoquendo latere non le-<lb />uis eſt coniectura, ſulphure ſcilicet vnâ cum ſalinis particulis li-<lb />gnorum peruadente meatus lapidis, ſeque terreis illius particulis <lb />commiſcente. </s>
          <s xml:space="preserve">Imò catinos ipſos (quos Cupellas dicimus) ex oſ-<lb />ſium cineribus confectos, ſi primùm expendantur accuratâ bilance, <lb />vbi iam probè incaluerint, &amp; </s>
          <s xml:space="preserve">omnis prorſus vapor auolauerit, dein-<lb />de in furno probatorio ad duas ſaltem horas vehementiæ ignis per-<lb />miſeris, candentes extractos, &amp; </s>
          <s xml:space="preserve">ſtatim librâ examinatosdeprehendes <lb />auctos pondere, quod non niſi ab Igne lucrari potuerunt: </s>
          <s xml:space="preserve">Nam ſi <lb />in ipſâ librâ tandiu illos ſubſiſtere permiſeris, quoad omnino re-<lb />frixerint, tunc demum aliud pondus accedet ex aquei vaporis, quo <lb />imbutus eſt aër, acceſſione.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ignem grauem eſſe non leuis mihi iniecta eſt iamdudum <lb />ſuſpicio, cùm incidi in *Diſſertationes de Terrâ machinis motâ,* <lb />quamuis Author ab illâ, tunc alienâ, quæſtione maluerit abſti-<lb />nere. </s>
          <s xml:space="preserve">Sed vbi nouiſſimè oblatus eſt libellus, cui titulum fecit <lb />*De Flammæ ponderabilitate* acutiſſimus Naturæ veſtigator Boy-<lb />le, in hanc ſententiam ita me inclinatum tot experimentis fa-<lb />teor, vt in maximam veriſimilitudinem penè tranſierit coniectu-<lb />ra. </s>
          <s xml:space="preserve">Quid enim laminæ cupreæ drachmarum duarum &amp; </s>
          <s xml:space="preserve">gran. </s>
          <s xml:space="preserve">25 <lb />pondus habentis grauitatem auxit granis ferè 32? </s>
          <s xml:space="preserve">niſi ſubiecta <lb />ſulphuris ardentis flamma, ex qua, licèt ſulphur inſigni inter-<lb />uallo abeſſet à laminâ, igniculi in cuprum penetrârunt, quod <lb />&amp; </s>
          <s xml:space="preserve">nonnihil intumuiſſe conſpiciebatur. </s>
          <s xml:space="preserve">Id quod &amp; </s>
          <s xml:space="preserve">argenti re-<lb />purgati laminæ drachmæ vnius (ſi tamen grana duo adiecta in-<lb />tellexeris) contingit æquali duarum horarum ſpatio, nam &amp; </s>
          <s xml:space="preserve">in-
</s>
          <pb facs="0074" n="62" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
tumuit, &amp; </s>
          <s xml:space="preserve">octo ferè granorum in pondere incrementum ſuſcepit; <lb /></s>
          <s xml:space="preserve">deprehenſa ſiquidem eſt drachmæ vnius &amp; </s>
          <s xml:space="preserve">granorum quin que cum <lb />dodrante.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Anglicis tamen experimentis opponere quis poſſet Flo-<lb />rentinorum Academicorum experimentum (fol. </s>
          <s xml:space="preserve">256.) </s>
          <s xml:space="preserve">qui duas <lb />planè æquales virgulas chalybeas delicatiſſimæ bilanci impoſue-<lb />runt alteram ignitam, frigidam alteram; </s>
          <s xml:space="preserve">hæc autem paulo gra-<lb />uior apparebat: </s>
          <s xml:space="preserve">ſed vbi ad eam proximè admota eſt pruna, aut <lb />ferrum candens, illico redijt ad æquilibrium. </s>
          <s xml:space="preserve">Id quod contin-<lb />git, ſiuè aureæ, ſiuè argenteæ, ſiuè ex quolibet alio metallo <lb />fuerint virgulæ. </s>
          <s xml:space="preserve">Imò in lancibus vacuis eiuſdem delicatiſſimæ li-<lb />bræ obſeruatum eſt, ſi alteri lanci admoueatur ex parte ſupe-<lb />riori accenſus carbo, illam quaſi leuiorem attolli, at verò ſi <lb />carbo ei ſubijciatur, eandem quaſi grauiorem factam de-<lb />ſcendere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Vt ab hoc poſtremo, quod quaſi παρέργον additur <lb />præſenti quæſtioni, non eſt mirum lancem vacuam ſubdito car-<lb />bone ignito deſcendere, &amp; </s>
          <s xml:space="preserve">illo ſupernſe4; </s>
          <s xml:space="preserve">admoto attolli, ſi illud, <lb />quod apud omnes extrà controuerſiam eſt, admittamus, videli-<lb />cet aërem vi caloris rarum fieri: </s>
          <s xml:space="preserve">Si igitur ab ardente prunâ aër <lb />infra lancem fit rarus, ac propterea leuior, quàm aër oppoſitæ <lb />lanci ſubiectus, vtique lanx magis ſupra illum grauitat; </s>
          <s xml:space="preserve">idcirco <lb />deſcendit. </s>
          <s xml:space="preserve">Contra verò aër intrà lancis labra comprehenſus ex <lb />calore admoti carbonis rareſcit, adeòque moles ex lancis me-<lb />tallo &amp; </s>
          <s xml:space="preserve">aëre raro compoſita, fit in ſpecie leuior ac priùs, pro-<lb />inde leuior quàm oppoſita lanx; </s>
          <s xml:space="preserve">ideò à grauiore attollitur. <lb /></s>
          <s xml:space="preserve">Quod verò ſpectat ad virgulas illas cœteroqui æquales, diſ-<lb />pares tantùm ratione caloris &amp; </s>
          <s xml:space="preserve">frigoris, dicam grauiorem appa-<lb />rere frigidam virgulam, quia aër intrâ eiuſdem poros &amp; </s>
          <s xml:space="preserve">lancis <lb />labra comprehenſus non eſt æquè rarus, ac aër implens poros <lb />virgulæ ignitæ, cuius calore rareſcit etiam aër, qui lancis labris <lb />continetur: </s>
          <s xml:space="preserve">ſtatim igitur ac admotâ prunâ rareſcit aër circa &amp; </s>
          <s xml:space="preserve"><lb />intrà frigidam virgulam, fit etiam leuior, &amp; </s>
          <s xml:space="preserve">moles ex hoc aëre <lb />raro &amp; </s>
          <s xml:space="preserve">chalybe compoſita fit ſecundùm ſpeciem leuior, ac pro-<lb />inde vtraque virgula in æquilibrio conſiſtit. </s>
          <s xml:space="preserve">At in experimento <lb />Boylæo lamina cuprea, aut argentea, non tantùm calefacta eſt, <lb />&amp; </s>
          <s xml:space="preserve">ignita, ſed diuturnitate temporis, hoc eſt duarum horarum <lb />ſpatio, congeſti ſunt intrà eius poros igniculi; </s>
          <s xml:space="preserve">excluſo fortaſ-
</s>
          <pb facs="0075" n="63" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
ſe omni aëre, qui ſuâ leuitate metalli grauitatem imminuere <lb />valeat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sulphureæ fuligini patentes cupri, aut argenti, mea-<lb />tus peruadenti facilè tribui poteſt illa ponderis acceſſio, quin <lb />ignem propterea grauem dicamus. </s>
          <s xml:space="preserve">Cum enim cuprum præ ar-<lb />gento ampliores poros habeat, plus admiſit ex illâ fuligine, ideò-<lb />que maius in cupro fuit quàm in argento incrementum graui-<lb />tatis: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">fortaſſe non æquè purum adhibitum eſt ſulphur vtri-<lb />que experimento, vt proinde alterius fuligines additæ fuerint <lb />grauiores.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non eſt ad Sulphuris naturam, quaſi ad peculiarem <lb />cauſam referenda hæc ponderis appendicula; </s>
          <s xml:space="preserve">Nam laminarum <lb />cuprearum vncia vna in depreſſo crucibulo impoſita furno pro-<lb />batorio, ibique duas horas ſeruata, acquiſiuit ponderis grana <lb />triginta: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ramentorum cupri vncia breuiſſimo crucibulo inie-<lb />cta, atque tegulâ fornicatâ cooperta, in furno probatorio ad <lb />tres horas relicta, demum deprehenſa eſt granis quadraginta <lb />nouem aucta. </s>
          <s xml:space="preserve">Similiter vncia ſtanni Anglici in catino tegulâ for-<lb />nicatâ cooperto poſt duas horas extracta è furno probè calcinata, <lb />drachmam integram lucrata fuerat. </s>
          <s xml:space="preserve">Item ramentorum chalybeo-<lb />rum drachmæ quatuor per duas horas in catino ſub fornicatâ <lb />tegulâ detentæ incrementum ponderis acquirebant vnius drachmę <lb />&amp; </s>
          <s xml:space="preserve">granorum ſex cum quadrante. </s>
          <s xml:space="preserve">Hìc nullæ interceſſerunt ſulphu-<lb />ris fuligines.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Experimenta huiuſmodi ab ingenuo viro producta quis <lb />niſi plenus inconſiderantiſſimæ, ac dementiſſimæ temeritatis infi-<lb />cietur? </s>
          <s xml:space="preserve">Hìc mihi tamen ex animo euellendus eſt ſcrupulus, qui <lb />me non parum ſtimulans adhuc ancipitem reddit. </s>
          <s xml:space="preserve">An non &amp; </s>
          <s xml:space="preserve">ignis <lb />iſte, quem Reuerberij vocant: </s>
          <s xml:space="preserve">ſuas habet fuligines, quæ etiam <lb />ſub tegulam inſinuare ſe valeant in crucibulum, &amp; </s>
          <s xml:space="preserve">metallo commi-<lb />ſceri, cui proinde pondus addant?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">At fuligini ipſi igniculos ineſſe non paucos contendent <lb />igneæ grauitatis aſſertores. </s>
          <s xml:space="preserve">Certè ſi fuliginem in aquâ diſſolutam <lb />tandiu coquas, donec ſanguinis inſtar aqua rubeſcat, tum hanc <lb />terreo vaſe exceptam brumali tempore exponas frigori maximo, <lb />adeò vt tota demum in glaciem albam concreſcat; </s>
          <s xml:space="preserve">ſi omnia con-<lb />fringantur, in mediâ glacie reperies oleum maximè calidum in-<lb />ſtar ſanguinis rubrum, quod præſtantiſſimum dicitur medica-
</s>
          <pb facs="0076" n="64" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia</fw>
mentum aduersùs ſcabiem fœdam, pſoram, pruriginem, &amp; </s>
          <s xml:space="preserve"><lb />ſimilia cutis vitia, ſi eo pars affecta delibata fuerit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Adhuc tamen igniculos illos fuligini permiſtos graues <lb />eſſe non conſtat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sed ſi omni fuliginis ſuſpicione ſubmotâ adhuc augeri <lb />pondus innoteſcat, nonne ſolis igniculis grauitatis incrementum <lb />tribuendum erit? </s>
          <s xml:space="preserve">Duæ ſtanni vnciæ duobus crucibulis ſibi inui-<lb />cem oppoſitis &amp; </s>
          <s xml:space="preserve">coaptatis concluſæ fuerunt, commiſſuris omni-<lb />bus atque rimis luto Chymico probè obductis, ne quicquam il-<lb />labi poſſet. </s>
          <s xml:space="preserve">Seſquihoram in furno probatorio Stannum tulit ignis <lb />vehementiam, &amp; </s>
          <s xml:space="preserve">ex crucibulis exemptum inuentum eſt acquiſi-<lb />uiſſe pondus granorum ſex; </s>
          <s xml:space="preserve">quod ſanè nulli fuligini tribui pote-<lb />rat, ſiquidem ſtanni pars redacta fuerat in calcem valde candi-<lb />dam, maior verò pars abierat in maſſam eleganti colore luteo au-<lb />rum ferè æmulante, paulo tamen ſaturiori, imbutam. </s>
          <s xml:space="preserve">Vtique <lb />calcis illius candori nihil erat commercij cum atro fuliginis colore; <lb /></s>
          <s xml:space="preserve">quæ tamen per crucibulorum meatus irrepere non poterat. </s>
          <s xml:space="preserve">Quid? </s>
          <s xml:space="preserve"><lb />Quod vncia Calcis Stanni nouo catino immiſſa eſt, &amp; </s>
          <s xml:space="preserve">per duas ho-<lb />ras ſub tegulâ fornicatâ in fornace probatoriâ detenta; </s>
          <s xml:space="preserve">vbi fuit <lb />exempta, &amp; </s>
          <s xml:space="preserve">adhuc feruida bilanci impoſita, deprehenſa eſt auxiſ-<lb />ſe pondus drachmâ vnâ &amp; </s>
          <s xml:space="preserve">granis triginta quinque: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">nequa ſub-<lb />eſſe poſſet fuliginis ſuſpicio, puluis ille maiorem ex igne albedi-<lb />nem traxerat. </s>
          <s xml:space="preserve">An verò tam amplos in vitro poros confingere poſ-<lb />ſumus, vt per illos fuligini aditus pateat? </s>
          <s xml:space="preserve">Et tamen purum ſtan-<lb />num in minutiores particulas diſſectum, atque vitreis phialis, quæ <lb />ignis vim ferre poſſent, incluſum partim in calcem redactum, par-<lb />tim in maſſam coactum, ponderis incrementa conſpicua ſuſcepit <lb />ex diuturnâ ignis actione. </s>
          <s xml:space="preserve">Neque hoc ſolùm quando igniti carbo-<lb />nes adhibiti ſunt, verùm etiam cùm defæcatiſſimus vini ſpiritus, <lb />nihil reddens fuliginis, ardebat. </s>
          <s xml:space="preserve">Porrò in tantâ experimentorum <lb />ab Egregio illo viro inſtitutorum varietate, illud non leui ani-<lb />maduerſione dignum videtur, quod in vitreis vaſis contigit mi-<lb />nor ponderis acceſſio, quàm in crucibulis occluſis: </s>
          <s xml:space="preserve">id quod ſum-<lb />mis vitreorum meatuum anguſtijs tribuendum eſt, per quas non <lb />niſi tenuiſſimi igniculi ſe inferre valeant, cum cœteroqui vitrum <lb />ſit reliquis ſpiritibus imperuium, nam in eo, præſertim Hermeticè <lb />clauſo, ſeruantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Addo duplex experimentum a Io: </s>
          <s xml:space="preserve">Rodulpho Glauber lib. </s>
          <s xml:space="preserve">de
</s>
          <pb facs="0077" n="65" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
Auri tinctura pag. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">allatum. </s>
          <s xml:space="preserve">Solue, inquit, metallum ſulphu-<lb />reum aliquod, vt ferrum, aut cuprum, quouis ſpiritu acido: <lb /></s>
          <s xml:space="preserve">denuòque abſtrahe ſpiritum: </s>
          <s xml:space="preserve">id quod remanet candefacito, non <lb />tamen nimis, ſed quantum ſufficit ad omnimodam ſpirituum ex-<lb />pirationem. </s>
          <s xml:space="preserve">Reliquam huiuſmodi materiam (obſeruato priùs <lb />illius pondere) crucibulo immiſſam colloca in igne (caue tamen, <lb />ne fluat metallum, ſed ſaltem obſcurè candeat cum crucibulo) <lb />trium vel quatuor hebdomadum ſpatio. </s>
          <s xml:space="preserve">Quo tempore elapſo, <lb />iterum exemptum metallum ad libræ lances examina, &amp; </s>
          <s xml:space="preserve">re ipſa <lb />euidens experiere metalli tui incrementum. </s>
          <s xml:space="preserve">Alterum eſt, quod <lb />ille vocat Euidentius. </s>
          <s xml:space="preserve">Colloca cuprum, vel aliud metallum ſul-<lb />phureum cum 16 vel 18 partibus plumbi in cupellâ optimè cre-<lb />matâ factâ è cineribus ligni vel oſſium, in fornace docimaſticà <lb />(obſeruato priùs exactiſſimè pondere cupellæ, cupri, &amp; </s>
          <s xml:space="preserve">plumbi) <lb />&amp; </s>
          <s xml:space="preserve">igne, non tamen nimio, fac euaneſcere cum plumbo cuprum. </s>
          <s xml:space="preserve"><lb />Quo facto exime cupellam, vbi refrixerit: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">illam denuò exami-<lb />natam librâ reperies longè grauiorem, ita vt pondus eius (quam-<lb />uis multum plumbi in auras abierit in cupellatione) excedat non <lb />modò proprium ſed etiam cupri &amp; </s>
          <s xml:space="preserve">plumbi pondus. </s>
          <s xml:space="preserve">Quid additum <lb />eſt præter ignem?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quanquam ſatis perſpectum habeam à non paucis hanc <lb />igniculorum irruptionem in vaſa igni expoſita improbari, neque <lb />prorſus velint aquam ſubditis ignibus efferueſcere, quòd illi cali-<lb />da effluuia per vaſis meatus illapſa commiſceantur; </s>
          <s xml:space="preserve">Ego tamen ab <lb />hac philoſophandi methodo non abhorreo, &amp; </s>
          <s xml:space="preserve">facilè adducor, vt <lb />admittam tenuiſſimas ignium particulas ita ſe in metallorum po-<lb />ros inſinuare, vt illis implicatæ &amp; </s>
          <s xml:space="preserve">permiſtæ cohæreant. </s>
          <s xml:space="preserve">Verùm <lb />ab illâ tam penitùs inſitâ, tam vetuſtâ opinione, quæ lycea op-<lb />pleuit, nec ſolùm ad opinionem vulgi retenta videtur, de Ignis <lb />leuitate, cum eâ iam tum puer imbutus fuerim, non adeò prom-<lb />ptè me expedio; </s>
          <s xml:space="preserve">propterea me omnem priùs in partem verſo, quàm <lb />illam ex animo excutiam. </s>
          <s xml:space="preserve">Liceat igitur ſic ratiocinari. </s>
          <s xml:space="preserve">Fingamus <lb />molem ali quam ex ferro &amp; </s>
          <s xml:space="preserve">ligno compoſitam, huiuſque molis gra-<lb />uitatem in aquâ examinemus. </s>
          <s xml:space="preserve">Tum moles illa in ardenti fornace <lb />tantiſper retineatur, dum lignum vi ignis abſumatur; </s>
          <s xml:space="preserve">aut potiùs <lb />(nequam fortè additi ponderis ſuſpicionem ingerant igniculi) cul-<lb />tro eximantur aut omnes, aut plurimæ partes ligni. </s>
          <s xml:space="preserve">Deinde ite-<lb />rum in aquâ examinetur molis illius grauitas, &amp; </s>
          <s xml:space="preserve">deprehendetur
</s>
          <pb facs="0078" n="66" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
maior: </s>
          <s xml:space="preserve">non quia aliquid graue additum illi fuerit, ſed quia ali-<lb />quid leue, videlicet lignum, demptum eſt, quod ſuâ leuitate <lb />in aquâ deterebat ferri grauitatem, quamuis in aëre facta ſit mi-<lb />nor grauitas dempto ligno, quod pariter in aëre eſt graue. </s>
          <s xml:space="preserve">Quid <lb />ni, inquam, ſimile aliquid in allatis experimentis contingat? </s>
          <s xml:space="preserve">Cum <lb />primùm ex venâ metallum ſeiunctum fuit, &amp; </s>
          <s xml:space="preserve">ope ignis ſolutum in <lb />maſſam frigore coaluit, intra poros plurimas ignis permiſti parti-<lb />culas concluſit, quas ſi dixerimus aëre leuiores, vtique metalli <lb />grauitatem imminuunt. </s>
          <s xml:space="preserve">Iam verò ſi metallum igni iterum expo-<lb />natur, in eòque diutiùs ad aliquot horas detineatur, vi caloris ita <lb />recludi poſſunt intimi meatus, vt leuiſſimæ particulæ ibi iam du-<lb />dum concluſæ, &amp; </s>
          <s xml:space="preserve">raritatem maiorem affectantes, tandem auolare <lb />valeant, fiatque metalli maior ſecundùm ſpeciem grauitas, non <lb />quia graues aliquæ ignis particulæ additæ fuerint, ſed quia metal-<lb />lum particulas aëre leuiores amiſerit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ingeniosè excogitatum: </s>
          <s xml:space="preserve">an veritas prorſus congruat, <lb />non ſatis ſcio. </s>
          <s xml:space="preserve">Si ex caloris vehementiâ metallicarum laminarum, <lb />aut ſcobis, aut calcis meatus recluduntur, &amp; </s>
          <s xml:space="preserve">ignei ſpiritus, quos, <lb />ſi cum aëre comparentur, leues dicis, indè auolant, quid in eo-<lb />rum locum ſuccedit? </s>
          <s xml:space="preserve">Nonne ſimiles igniculi? </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quidem maiore <lb />copiâ pro meatuum amplitudine maiore; </s>
          <s xml:space="preserve">qui propterea, ſi aëre <lb />leuiores eſſent, multo magis metalli grauitatem imminuerent, <lb />quam tamen auctam obſeruamus. </s>
          <s xml:space="preserve">Neque poſſumus igniculos om-<lb />nes extrudere, vt prorſus aër poros illos impleat; </s>
          <s xml:space="preserve">quandoquidem <lb />adhuc feruens materia bilancis examini ſubiecta eſt. </s>
          <s xml:space="preserve">Fatendum <lb />igitur igniculos in materiam metallicam irruentes (ſimile ponderis <lb />augmentum deprehenſum eſt in Coralij rubri fragminulis in vitreâ <lb />phialâ hermetico ſigillo obſtructâ clauſis, ſuper accenſos carbo-<lb />nes, ne vitrum labem faceret, per interualla collocatis) dum <lb />alij ab alijs vrgentur, ita demum intrà poros conſtipari, &amp; </s>
          <s xml:space="preserve">cum <lb />alijs particulis complicari, vt pro ſuâ mobilitate auolare ne-<lb />queant; </s>
          <s xml:space="preserve">id quod aliquam temporis diuturnitatem exigit, vt expe-<lb />riendo didicimus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vt autem, quod res eſt, ſincerè eloquar, diſſimulandum non <lb />videtur, quid tandem ex huiuſcemodi experimentis in rem no-<lb />ſtram confici queat. </s>
          <s xml:space="preserve">Et primum quidem ex poſtremo, quod Boy-<lb />le attulit *de Penetrabilitate vitri,* experimento habemus plum-<lb />bi v@@iam in vitreâ retortâ hermeticè ſigillatâ poſt duas horas
</s>
          <pb facs="0079" n="67" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
lucratam fuiſſe ponderis grana ſex, ita tamen vt ſeptem ſcrupu-<lb />la &amp; </s>
          <s xml:space="preserve">amplius in calcem ſubcæſiam conuerſa fuerint. </s>
          <s xml:space="preserve">Cum verò <lb />calcis illius (quod Plumbi &amp; </s>
          <s xml:space="preserve">extinctæ Flammæ aggregatum ipſe <lb />vocat) pondus in Aquâ examinaretur, deprehenſa eſt ſpecifica <lb />grauitas minor ſpecificâ grauitate Plumbi, cuius grauitas ad a que <lb />mole paris grauitatem eſt proximè vt 23 ad 2, ſubtilis verò huius <lb />Calcis grauitas inuenta eſt ſolùm vt 9 ad 1. </s>
          <s xml:space="preserve">Ex quo manifeſtè de-<lb />prehenditur (ſi Calx ſit Metalli &amp; </s>
          <s xml:space="preserve">Ignis aggregatum) additum <lb />quidem fuiſle metallo aliquid, quod in aëre graue ſit, cum me-<lb />talli pondus augeatur, non tamen illud additamentum in metalli <lb />naturam tranſijſſe, cum ipſi metallo, vtpote leuius aquâ, de-<lb />trahat grauitatem. </s>
          <s xml:space="preserve">Hanc verò ſpecificæ grauitatis mutationem <lb />in Calce plumbi obſeruatam, ſatis probabili coniecturâ exiſtima-<lb />re poſſumus contigiſſe etiam laminæ cupreæ, atque argenteæ, in <lb />quibus manifeſtus tumor apparuit. </s>
          <s xml:space="preserve">Deinde adhuc incertum ma-<lb />net, vtrùm igniculi illi ſuapte naturâ grauiores ſint aëre iſto in-<lb />fimo, in quo viuimus, &amp; </s>
          <s xml:space="preserve">experimenta inſtituimus: </s>
          <s xml:space="preserve">Quemadmo-<lb />dum enim aërem conſimili aëre neque grauiorem, neque leuiorem <lb />dicimus, fieri tamen poteſt, vt plurimus aër in locum vnum con-<lb />geſtus atque conſtipatus grauior fiat aëre non conſtipato, vt in <lb />follibus pugillatorijs videmus, quos etiam aëre hoc noſtro gra-<lb />uiores futuros exiſtimo, quamuis in altiſſimo monte inflati fuiſſent <lb />aëre tenuiſſimo &amp; </s>
          <s xml:space="preserve">leuiori, atque huc adducti: </s>
          <s xml:space="preserve">Ita pariter quid <lb />prohibet igniculos ſuapte quidem naturâ leuiores aëre, aut certè <lb />non grauiores, eâ copiâ demum in metalli poros congeri, vt plu-<lb />rimum materiæ in anguſtiſſimo ſpatiolo collocatum exigat minùs <lb />abeſſe à centro grauium, quàm circunfluus aër minus habens ma-<lb />teriæ in mole pari? </s>
          <s xml:space="preserve">Quapropter hiſce atque eiuſmodi experimen-<lb />tis ne plus æquo tribuatur, cauendum; </s>
          <s xml:space="preserve">nec niſi meram coniectu-<lb />ram ex ijs capiendam cenſeo: </s>
          <s xml:space="preserve">Noui enim, quàm multa ſint, quę <lb />nos fallunt probabilitate magnâ, vt aiebat Cicero in Academi-<lb />cis. </s>
          <s xml:space="preserve">Sed neque ob quamlibet obiectam difficultatem reijcienda <lb />ſunt: </s>
          <s xml:space="preserve">nam ſi nullo adhuc experimento didicimus ita poſſe aërem <lb />conſtipari, vt aquæ grauitatem ſuperet, non facilè admittendum <lb />congeſtos igniculos fieri aëre grauiores, ſi ſinguli ſint ſecundùm ſpe-<lb />ciem leuiores ipſo aëre.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si nobis, qua methodo Plumbi calx intrà aquam ex-<lb />penſa fuerit, innoteſceret, fortaſſe lux aliqua maior affulgeret ad
</s>
          <pb facs="0080" n="68" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
recognoſcenda veritatis veſtigia. </s>
          <s xml:space="preserve">An ideò (manente ſuâ igni-<lb />culis grauitate) plumbi calx maiorem in aëre obtinuit grauitatem <lb />Abſolutam, in aquâ verò minorem grauitatem Specificam, quia <lb />excauatas vi caloris in metallo cauernulas aliquas ampliores, quàm <lb />coërceri in illis queant igniculi maximè mobiles, ſubierit particu-<lb />la aëris in retortâ incluſi, qui in aëre quidem aut nullam, aut <lb />minimè conſpicuam diſſimilitudinem habeat, in aquâ autem <lb />ſuam leuitatem prodat, &amp; </s>
          <s xml:space="preserve">metalli atque igniculorum pondus <lb />exterat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mauroc. </s>
          <s xml:space="preserve">Prorſus ita eſſe, vt ais, perſuaſum habeo; </s>
          <s xml:space="preserve">non ta-<lb />men hæc experimenta aſſenſum extorquerent, niſi cum cœteris <lb />argumentis conſentirent, quibus adducor, vt credam ignem <lb />omnium ſublunarem hanc vniuerſitatem conſtituentium elemen-<lb />torum grauiſſimum eſſe, atque illi infimum deberi locum in Sy-<lb />ſtemate elementari. </s>
          <s xml:space="preserve">Cum enim Telluris, Aquarum, &amp; </s>
          <s xml:space="preserve">Aëris or-<lb />dinem manifeſtò teneamus, non niſi ſupremus aut infimus locus <lb />Igni reliquus eſt. </s>
          <s xml:space="preserve">At ſupra aërem Ignis ſuapte naturâ maximè <lb />operoſi elementum conſiſtere otioſum, nullo argumento aut à <lb />calore hæc inferiora fouente, aut à luce nocturnas tenebras diſcu-<lb />tiente, aut à Naturæ indigentiâ, petito ſuadetur: </s>
          <s xml:space="preserve">Niſi fortè eo <lb />tantùm conſilio ibi conſtitutum Ignem fingamus, vt nullum ſpa-<lb />tium inane relinquatur; </s>
          <s xml:space="preserve">ſed hoc munus abundè explere poteſt <lb />aër lunari regioni finitimus. </s>
          <s xml:space="preserve">Contra verò qui neſciat potiſſimum <lb />res cunctas gignendi inſtrumentum Naturæ eſſe Calorem, Caloris <lb />originem ex Igne duci, Ignis efficacitatem longè eſſe maiorem, ſi <lb />congeſtus fuerit, quàm ſi diſſipatus? </s>
          <s xml:space="preserve">Maiore igitur prouidentiâ, <lb />rerum ortus à Naturâ adminiſtrantur, ſi circa Orbis centrum in-<lb />trà Telluris viſcera Ignem concluſit, quam ſi illum in extremo <lb />elementaris Syſtematis ambitu ad ampliſſima ſpatia dilatatum at-<lb />que diffuſum eneruâſſet. </s>
          <s xml:space="preserve">Vtquid enim, ſi corpora ferè omnia in <lb />terræ ſinu ex elementorum permiſtione gignuntur, tanto inter-<lb />uallo ſepoſitus ignis huc eſſet aduocandus, vt demum in imas <lb />fodinarum latebras contruderetur, cum potuerit in proxi-<lb />mo præſto eſſe, faciliuſque cum cœteris miſceri, ac tem-<lb />perari?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ignem quidem in huius, quem incolimus, globi cen-<lb />tro admittimus, quicun que ibi conſtitutum flagitioſis æternum <lb />carcerem fatemur: </s>
          <s xml:space="preserve">tu verò, ſi ſatis video, non illum ibi quaſi
</s>
          <pb facs="0081" n="69" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
peregrinum, ſed ſedem ſtabilem &amp; </s>
          <s xml:space="preserve">domicilium certum ex natuær <lb />inſtituto habentem agnoſcis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Agnoſco ſanè; </s>
          <s xml:space="preserve">nam igne, ſiue hoſpes ſit in terræ cen-<lb />tro, ſiue indigena, æquè torqueri poſſe impios nemo non videt. <lb /></s>
          <s xml:space="preserve">Quod ſi quam efficiendi facultatem maiorem proprius locus tri-<lb />buere poteſt (quiſque ſcilicet domi ſuæ fortior eſſe videtur) ſedes <lb />vtique illa ignis propria dicenda eſt, vbi ſummam efficacitatem in <lb />ſceleratos exercere prædicatur. </s>
          <s xml:space="preserve">Inter ſe autem quam aptiſſimè co-<lb />hærent Diuina Bonitas cum Iuſtitiâ, ſi, quod eſt reorum ſuppli-<lb />cium, illud pariter totius Naturæ commodis vtilitatique ſeruiat. </s>
          <s xml:space="preserve"><lb />Neque Summæ Pietati conſentaneum videtur, quod ſolam in <lb />pœnam conditus fuerit ille ignis, perinde atque, ſi nulla futura <lb />fuiſſet Angelorum aut hominum culpa, tellus inteſtino igne carere <lb />debuiſſet. </s>
          <s xml:space="preserve">Fateor in cruciandis damnatis multa præter naturam con-<lb />tingere miris quidem, ſed veris modis, quæ Theologis diſpu-<lb />tanda relinquimus; </s>
          <s xml:space="preserve">nihil tamen prohibet, quin idem ipſe ignis <lb />Naturæ decretis obſecundans telluris viſcera ſuo calore foueat, <lb />&amp; </s>
          <s xml:space="preserve">eorum, quæ in fodinis gignuntur, corporum ortum pro-<lb />moueat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Aſtrorum virtute, ac potiſſimùm Solis, generari atque <lb />concreſcere metalla &amp; </s>
          <s xml:space="preserve">cœtera foſſilia plerique exiſtimant, adeò <lb />vt Planetæ ipſi metallis nomen fecerint quaſi analogis: </s>
          <s xml:space="preserve">tu illis <lb />generis claritatem detrahis inferno igni obſcuram eorum origi-<lb />nem adſcribens.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Occalluerunt aures toties in publicis Philoſophorum <lb />diſputationibus audienti, aurum in imis terræ viſceribus à Sole <lb />generari; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">iſta quidem tolerabiliùs dicerentur, ſi Solis &amp; </s>
          <s xml:space="preserve">ſide-<lb />rum expirationes deorſum in terræ meatus detrudi paterentur, at-<lb />que ex terrenis particulis &amp; </s>
          <s xml:space="preserve">ſidereis halitibus metalla componi: <lb /></s>
          <s xml:space="preserve">Sed actionem omnem aſtrorum calori atque luci ab aliquibus tri-<lb />bui, hoc illud eſt, quod ſatis mirari nunquam potui. </s>
          <s xml:space="preserve">Quotus <lb />enim quiſque eſt, qui ignoret à luce Solis clariſſimâ (vt de reli-<lb />quis aſtris taceam) ne tranſuerſum quidem digitum, nedum ad <lb />tot centenos pedes, penetrari tellurem, vtpote minimè perſpi-<lb />cuam? </s>
          <s xml:space="preserve">Quod verò ad calorem attinet, hoc ab ijs impetrare ma-<lb />ximè velim, vt, cum Sol æſtiuus feruentiſſimè terram verberat, <lb />iuberent ſummâ diligentiâ ac celeritate ſcrobem effodi paulo pro-<lb />fundiorem, puta pedes ſex; </s>
          <s xml:space="preserve">nam extremam illam glebam illico
</s>
          <pb facs="0082" n="70" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
attrectantes ſe ipſi docerent, quid de Solis calore tellurem per-<lb />uadente probabiliter opinandum ſit. </s>
          <s xml:space="preserve">Equidem, fateor, in me-<lb />tallorum cauernas nunquam deſcendi, neque altius terram pene-<lb />traui quâm domeſtica hypogæa, cum aliquando ruſticarer: </s>
          <s xml:space="preserve">tan-<lb />tum porrò abeſt, vt ſummâ æſtate aliquid caloris ibi perciperem, <lb />vt potiùs inde me citò proripere coactus fuerim, ne frigore nimio <lb />correptus valetudinis integritatem imminuerem. </s>
          <s xml:space="preserve">Dabunt igitur <lb />mihi veniam Philoſophi illi, quod Solis calorem adhuc profun-<lb />diùs terram permeare non credam. </s>
          <s xml:space="preserve">Quid verò in abditâ illâ terræ <lb />regione contingat, non aliunde certiùs diſcere poſſumus, quàm <lb />ex ijs, qui metallorum fodinas curioſiùs perueſtigârunt: </s>
          <s xml:space="preserve">præter <lb />has enim nulla depreſſior cauerna innotuit; </s>
          <s xml:space="preserve">nemo quippe telluris <lb />viſcera tam altè ſcrutaretur, niſi operæ pretium quæreret. </s>
          <s xml:space="preserve">Omnes <lb />autem, quoſcunque legerim de huiuſmodi fodinis diſſerentes, ſu-<lb />premæ telluris regioni frigus, inferiori teporem primùm, deinde <lb />calorem, qui ſenſim augeſcit, tribuunt: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſpeciatim Hungari-<lb />cas aurifodinas deſcribens Io: </s>
          <s xml:space="preserve">Baptiſta Morinus in Relatione de locis <lb />Subterraneis adiectâ ad eam, quam ſcripſit Mundi Sublunaris <lb />Anatomiam (pag.</s>
          <s xml:space="preserve">131.) </s>
          <s xml:space="preserve">narrat ſe deprehendiſse Menſe Iulio re-<lb />gionem ſuperiorem terræ frigidiſſimam vſque ad pedes 480 circi-<lb />ter; </s>
          <s xml:space="preserve">altiùs deſcendenti occurrìſſe calorem, qui vſque eò acrior in <lb />inferioribus ſpeluncæ partibus ſentiebatur, vt effodiendi laborem <lb />ſuſcipere non poſſent operarij niſi nudi: </s>
          <s xml:space="preserve">id quod in omnibus Hun-<lb />gariæ fodinis obſeruari teſtatur. </s>
          <s xml:space="preserve">His omnino affinia ſunt, quæ <lb />ſcripſit Io: </s>
          <s xml:space="preserve">de Beguinus Tyrocinij Chymici lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">*Cum enim,* <lb />inquit, *ſuperiori æſtate, in Hungariâ, medio milliari in Schem-* <lb />*nitz, in argenti fodinam mille quingentos circiter cubitos pro-* <lb />*fundam deſcendiſſem; </s>
          <s xml:space="preserve">à foſſoribus, qui ob ſummam mineræ æſtum* <lb />*veſtibus, &amp; </s>
          <s xml:space="preserve">ipſo induſio exuti laborabant, didici; </s>
          <s xml:space="preserve">Vapores mi-* <lb />*nerales à centro Terræ frequenter ſurſum ferri, eorumque lu-* <lb />*cernas, &amp; </s>
          <s xml:space="preserve">ipſoſmet, ni ſubitò recedant, extinguere: </s>
          <s xml:space="preserve">aliquan-* <lb />*to autem tempore poſt, in eodem loco illos halitus ad parietes fo-* <lb />*dinæ in maſſam, quæ leui contactu inſtar olei fluat, coagulatos* <lb />*reperiri.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Quapropter nullus videtur relictus ambigendi locus, vtrùm à <lb />Sole, an ab Igne, quaſià Corde terræ, calor ille originem du-<lb />cat, qui per venas diffundatur, particulaſque commiſceat, ex <lb />quibus foſſilia coĕunt, ſiue ex metallorum aut mineralium, vt
</s>
          <pb facs="0083" n="71" />
          <s xml:space="preserve"><fw type="head">De ignisloco.</fw>
vocant, ſiue ex lapidum aut marmorum, ſiuè ex gemmarum <lb />genere cenſeantur. </s>
          <s xml:space="preserve">Cum enim tellus omni varioque Spirituum, <lb />Salium, &amp; </s>
          <s xml:space="preserve">Sulphurum genere referta ſit, atque in eius cunicu-<lb />los ſe paſſim humor inſinuet, hic vi caloris in vaporem atte-<lb />nuatus dum mouetur, modò ſulphuris, modò ſalis particulas, <lb />modò ſpiritus offendit, quibus imbuatur. </s>
          <s xml:space="preserve">Cumque vrgente ca-<lb />lore ſollicitatus vapor iam certo ſpirituum genere fœtus incidat <lb />in cognatum Sulphur, tum in Salem ſpiritibus illis &amp; </s>
          <s xml:space="preserve">Sulphuri <lb />congruum, ſe inuicem complectuntur, &amp; </s>
          <s xml:space="preserve">paulatim excoquun-<lb />tur, atque commiſcentur adeò, vt ſingula in minimas particu-<lb />las, vt ita loquar, contrita iam, diſcrimine omni remoto, diſcer-<lb />ni nequeant, &amp; </s>
          <s xml:space="preserve">in vnam temperentur naturam, variumque exur-<lb />gat metallum pro variâ particularum componentium ſpecie. </s>
          <s xml:space="preserve">Quod <lb />ſi particularum huiuſmodi componentium permiſtio contigerit <lb />craſſiore quadam Mineruâ (quia fortaſſe non ſatis virium ibi exer-<lb />cere poteſt interior caloris origo) vel non eâ copiâ ſpecies aliqua <lb />ſuppetat (puta ſulphura aut ſpiritum) quæ reliquis ſpeciebus pro <lb />ratâ portione reſpondeat, rudimentum metalli conſurgit, aut <lb />Pyrites, vulgo Marcheſita: </s>
          <s xml:space="preserve">Idemque de cœteris foſſilibus, ana-<lb />logiâ ſeruatâ, dicendum. </s>
          <s xml:space="preserve">Et quia non vbique eadem ſpecies, aut <lb />par copia reperitur omnium particularum, quæ aptæ ſunt ad gi-<lb />gnendum aliquod foſſile aut metallum, ideò non omnis fert omnia <lb />tellus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">alia foſſilia nonadeò procul à ſuperficie telluris, alia in pro-<lb />fundiore ſinu generantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc ratiocinatio nihil habere videtur incredibile aut <lb />abſurdum: </s>
          <s xml:space="preserve">ſi enim ſubdito igne calentibus in vaſis concluſæ ex <lb />arte plures ſpecies in vnam temperantur, &amp; </s>
          <s xml:space="preserve">vno eodemque ca-<lb />lore furni Philoſophici, cuius fornici plura vaſa alijs atque alijs <lb />herbis referta inſeruntur, varij &amp; </s>
          <s xml:space="preserve">oppoſitis viribus præditi li-<lb />quores extillantur; </s>
          <s xml:space="preserve">non video, cur ſimile quid præſtare non <lb />poſſit interior ille ignis à Naturâ imis terræ latebris in-<lb />cluſus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">In tempore vtique in Chymicarum extillationum men-<lb />tionem incidiſti, &amp; </s>
          <s xml:space="preserve">ſuſceptæ cauſæ, propoſitæque ſententiæ non <lb />ſpernendum argumentum ſuppeditâſti. </s>
          <s xml:space="preserve">Quàm multos torquet <lb />perpetuus ille circuitus, &amp; </s>
          <s xml:space="preserve">quaſi orbis aquarum ex fontibus per <lb />riuos &amp; </s>
          <s xml:space="preserve">flumina in mare dilabentium, atque iterum ex mari in <lb />fontes redeuntium? </s>
          <s xml:space="preserve">Nemo quippe eſt, qui ex mari per terræ cu-
</s>
          <pb facs="0084" n="72" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
niculos deriuatam ad fontes aquam neget; </s>
          <s xml:space="preserve">alioquin iam tot ſæ-<lb />cula influentibus in mare immenſis aquarum copijs, intelligi non <lb />poteſt, quare non redundaret. </s>
          <s xml:space="preserve">Sienim quis curioſiùs ad calculos <lb />reuocare conetur, quantam aquarum vim in mare inſèrant ſingu-<lb />la flumina anno vno, tum diſpiciat, quantam iam per ſexaginta <lb />&amp; </s>
          <s xml:space="preserve">eo amplius ſæcula inuexerint, atque demum omnium fluuio-<lb />rum aquas in mare iam dilapſas in ſummam vnam congerat, nul-<lb />lus dubito, quin immenſum quoddam aquarum additamentum <lb />inuenturus ſit, quod antiquorum litorum ſines tranſiliret. </s>
          <s xml:space="preserve">Cum <lb />verò nullum factum ſit maris incrementum, neque aliunde euo-<lb />cari queat ex terræ viſceribus (quæ iam exhauſta eſſent) tanta <lb />aquarum copia in fontes, manifeſtum videtur aquam ex mari <lb />deduci. </s>
          <s xml:space="preserve">At mare, in quod aqua defluens deſcendit, inferius eſt <lb />fontibus: </s>
          <s xml:space="preserve">per quas ergo fiſtulas aquam in ſummos montes iterum <lb />propellit, &amp; </s>
          <s xml:space="preserve">quidem æquoris ſuperſicie excelſiores? </s>
          <s xml:space="preserve">Quamuis <lb />enim profundas voragines &amp; </s>
          <s xml:space="preserve">immenſos gurgites, quibus aqua <lb />abſorbeatur, fingat quis, aut narret, ille tamen nodus ſemper <lb />diſſoluendus ſupereſt, qua ratione aqua in ſuperiorem; </s>
          <s xml:space="preserve">locum <lb />propellatur; </s>
          <s xml:space="preserve">nam aliud eſſe aquæ ingenium ſe æquè librantis, ex <lb />quotidiano ſiphonum experimento didicimus. </s>
          <s xml:space="preserve">An ſicut cruſtu-<lb />lum vino Cretico immiſſum illud exugit, eòque imbuitur liquo-<lb />re etiam pars illa, quæ vini in cyatho ſuperſiciem excedit, ita <lb />pariter opinari liceat terram ad ſe ſurſum rapere aquas inferiùs <lb />poſitas? </s>
          <s xml:space="preserve">Verum ſi cupedinarius quiſpiam cruſtulo palmarem, aut <lb />pedalem, aut etiam cubitalem longitudinem tribuat, poterit ne <lb />ſperare liquorem, cui altera cruſtuli extremitas mergitur, vſ-<lb />que ad alteram extremitatem aſcenſurum, atque inde guttatim <lb />in idem vas extillaturum? </s>
          <s xml:space="preserve">Minimè gentium. </s>
          <s xml:space="preserve">Multo minùs aquam <lb />in terræ cauernis libratam ſecundùm eandem maris ſuperſiciem, <lb />poterit ipſa tellus exugendo attollere vſque ad montium verti-<lb />cem, ad aliquot ſcilicet milliarium altitudinem. </s>
          <s xml:space="preserve">Quid igitur <lb />ſupereſt, quàm vt infuſa per telluris venas aqua, ex ſubiecti in <lb />centro ignis calore attenuata in vaporem, ſibi per rimas, quas <lb />inuenit, exitum quærat in ſuperiora, donec demum vi frigoris, <lb />&amp; </s>
          <s xml:space="preserve">vrgentibus poſterioribus halitibus iterum vapor conſtipetur, <lb />&amp; </s>
          <s xml:space="preserve">concreſcat in aquam, quæ montis procliuitati obſecundans <lb />tandem inſluat in mare? </s>
          <s xml:space="preserve">Hinc quia in cuniculis deprimitur aquæ <lb />ſuperſicies, dum pars in vaporem extenuatur, ideòque tantun-
</s>
          <pb facs="0085" n="73" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
dem aquæ ex mari in eos illabitur, quantum indè aſcendit, ma-<lb />nifeſtum eſt, quare non redundet mare nouâ aquarum ex flumi-<lb />nibus ſuperueniente copia; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">cur perennes ſint fluuij, ſemper <lb />enim præſto eſt in terreę viſceribus humor, cui ſubiectus ignis per-<lb />petuo calore ſubdit alas ad aſcendendum. </s>
          <s xml:space="preserve">Quia autem vapor in <lb />aſcenſu aut ſpiritibus, aut ſalium particulis, aut ſulphurum, <lb />commiſcetur, prout per varias foſſilium venas tranſit, idcir-<lb />co variæ ſunt aquarum ſcaturientium proprietates, &amp; </s>
          <s xml:space="preserve">aliæ <lb />ſalutares, aliæ noxiæ, aliæ alijs qualitatibus præditæ deprehen-<lb />duntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc quidem ſatis commodè dicta videntur, nec ſuâ <lb />carent probabilitate: </s>
          <s xml:space="preserve">attamen ſi igneus ille nucleus telluri inclu-<lb />ſus huic putamini pro portione reſpondeat, vt calorem vſque-<lb />quaque diffundere valeat, non exiguis terminis circumſcribatur, <lb />oportet, ſed magnum &amp; </s>
          <s xml:space="preserve">amplum ſpatium replere dicendus eſt. <lb /></s>
          <s xml:space="preserve">Cum autem neſciat ignis carcerem &amp; </s>
          <s xml:space="preserve">anguſtias, quibus conclu-<lb />datur, pati (quanto enim terrore diſijci impoſitas moles vide-<lb />mus, ſi ſubiectum nitrati pulueris doliolum ignem concipiat?) </s>
          <s xml:space="preserve"><lb />nonne ex tanto igne perpetuæ nobis impenderent ruinæ, &amp; </s>
          <s xml:space="preserve">tellus <lb />in fruſta diſſiliret? </s>
          <s xml:space="preserve">Præterquam quod omnis ignis paſtu indiget, <lb />nec permanere poteſt, niſi alatur: </s>
          <s xml:space="preserve">aut igitur dudum extinctus <lb />eſſet ignis ille interior, ſi materia non ſuppetit, quam abſumat, <lb />aut ſi maiora ſemper ſuſcipit incrementa, demum depaſcenda eſ-<lb />ſet tellus, &amp; </s>
          <s xml:space="preserve">in fauillam redigenda. </s>
          <s xml:space="preserve">Quoniam verò fatemur æter-<lb />num fore impiorum in igne fupplicium, quorum corpora ſemper <lb />torquebit, nunquam deuorabit, eximiumque feruorem ibi cum <lb />tetris tenebris atque atrâ caligine fœderatum agnoſcimus ex Diui-<lb />nis literis (id quod &amp; </s>
          <s xml:space="preserve">Sybilla quædam à Lactantio lib.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Diu.</s>
          <s xml:space="preserve">inſtit. </s>
          <s xml:space="preserve"><lb />cap.</s>
          <s xml:space="preserve">2 3. </s>
          <s xml:space="preserve">memorata prædixit loquens de extremo Iudicio Κ αὶ τότε <lb />δυσσεβέας μὲν ἐπὶ ξόρον ἐν πυρὶ πέμψ{ει}, *Tunc demum impios* <lb />*quidem in caliginem in igne mittet)* illud rationi conſentaneum <lb />videri poteſt, quod dicamus igni illi inferno nihil eſſe commercij <lb />cum Naturæ operibus, neque inter elementa hunc orbem conſti-<lb />tuentia eſſe recenſendum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Plura vno ſpiritu opponis: </s>
          <s xml:space="preserve">patere igitur non per partes <lb />dilui, quandoquidem Sol proximè in Occaſum vergens monet in-<lb />ueniendum eſſe hodiernæ diſſertationis iuſto longioris exitum. </s>
          <s xml:space="preserve">Et <lb />quia Lactantij mentionem faciens animum reuocaſti ad memoriam
</s>
          <pb facs="0086" n="74" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
eorum, quæ apud eundem nuperrimè legi illo eodem libro cap.</s>
          <s xml:space="preserve">21, <lb />atque ex recentiſſimâ lectione adhuc menti meæ inſixa verba ipſa <lb />retinere mihi videor, profero in medium eiuſdem de illo igne <lb />ſempiterno impiorum corpora cruciante ſententiam, *Cuius natu-* <lb />*ra,* inquit, *diuerſa est ab hoc noſtro, quo ad uitæ neceſſaria* <lb />*vtimur; </s>
          <s xml:space="preserve">qui niſi alicuius materiæ fomite alatur, extinguitur.</s>
          <s xml:space="preserve">* <lb />*At ille Diuinus per ſe ipſum ſemper viuit ac viget ſinè vllis ali* <lb />*mentis; </s>
          <s xml:space="preserve">nec admixtum habet fumum, ſed eſt purus ac liquidus,* <lb />*&amp; </s>
          <s xml:space="preserve">in aquæ modum fluidus: </s>
          <s xml:space="preserve">non enim vi aliquâ ſurſum versùs* <lb />*vrgetur, ſicut noſter, quem labes terreni corporis, quo tenetur,* <lb />*&amp; </s>
          <s xml:space="preserve">fumus intermiſtus exilire cogit, &amp; </s>
          <s xml:space="preserve">ad cœleſtem naturam cum* <lb />*trepidatione mobili ſubuolare. </s>
          <s xml:space="preserve">Idem igitur Diuinus ignis vnâ ea-* <lb />*demque vi, atque potentiâ &amp; </s>
          <s xml:space="preserve">cremabit impios, &amp; </s>
          <s xml:space="preserve">recreabit, &amp;</s>
          <s xml:space="preserve">* <lb />*quantum è corporibus abſumet, tantum reponet, ac ſibi ipſe æter-* <lb />*num pabulum ſubminiſtrabit. </s>
          <s xml:space="preserve">Hæc Lactantius, niſi mea me fal-* <lb />lit memoria. </s>
          <s xml:space="preserve">Fauere autem videtur vox, qua vſus eſt Chriſtus <lb />Dominus Marci 9.</s>
          <s xml:space="preserve">48. </s>
          <s xml:space="preserve">*Omnis enim igne ſalietur:</s>
          <s xml:space="preserve">* quaſi ignis il-<lb />le ſalinis particulis conſtet acriter quidem viuam carnem vrenti-<lb />bus, ſeruantibus tamen perpetuo durantem in ſupplicio impium <lb />quemcunque igne illo ſalitum. </s>
          <s xml:space="preserve">Concipio itaque circa huius orbis <lb />centrum quaſi ingens ſtagnum ex acerrimis omnium cauſticorum <lb />particulis, quæ quia natæ atque aptæ non ſunt vt inuicem com-<lb />plicentur, &amp; </s>
          <s xml:space="preserve">in vnum coëant, atque concreſcant, propterea li-<lb />quoris in morem fluidæ ſunt: </s>
          <s xml:space="preserve">ſi enim, vt aiebat Cicero de Nat. <lb /></s>
          <s xml:space="preserve">Deor. </s>
          <s xml:space="preserve">*Aquæ admiſtum eſſe calorem primùm ipſe liquor, tum* <lb />*aquæ declarat effuſio,* vbi maximus eſt calor, imò caloris origo, <lb />ita liberè fluere &amp; </s>
          <s xml:space="preserve">agitari dicendæ ſunt particulæ, vt nuſquam <lb />adhereſcant. </s>
          <s xml:space="preserve">Sicut igitur nec oleum ſulphuris, nec aquæ acres ex <lb />ſalibus extillatæ, quibus metalla ſoluuntur, nec ſimilia cauſtica <lb />lucent, quamuis calore abundent; </s>
          <s xml:space="preserve">nil mirum, ſi in inferno illo <lb />carcere concluſus ſummus calor cum tenebris fœdus inijt: </s>
          <s xml:space="preserve">Nam vt <lb />lucem ignis proferat, opus eſt expeditiſſimo quodam motu, quo <lb />quandiu caret, lucere nequit; </s>
          <s xml:space="preserve">vt ſatis indicant abſtruſi in ſilicum <lb />aut Pyritarum venis igniculi, ſiquidem nulla comparet ſcintilla, <lb />niſi tritu atque conflictu laxatis repagulis eliciatur, quò ſe expe-<lb />ditè vibrare valeat. </s>
          <s xml:space="preserve">Et quemadmodum in ſilice ſine pabulo per-<lb />manent igniculi (quos appoſitè Poëta dixit *Semina flammæ,* nam <lb />neque in horreis recondita ſemina indigent humore, quem tunc ſo-
</s>
          <pb facs="0087" n="75" />
          <s xml:space="preserve"><fw type="head">De ignis loco.</fw>
lùm expetunt, cum terræ gremio mollito &amp; </s>
          <s xml:space="preserve">ſubacto ſparſa exci-<lb />piuntur) ita nullâ materiâ, quæ conflagret, opus eft, vt ignis <lb />ille ſeruetur: </s>
          <s xml:space="preserve">hoc enim quod ignis pabulum dicimus, nil aliud <lb />eſt quàm materia, quæ admoto igne ignem concipiens diſſolui-<lb />tur, ac diſſipatur; </s>
          <s xml:space="preserve">ac propterea priore pereunte materiâ aliam <lb />ſubminiſtrare oportet, vt noſtros in vſus ignis ſemel excuſſus è ſi-<lb />lice, aut ſenſim, aut repente, ſoboleſcat, &amp; </s>
          <s xml:space="preserve">propagetur: </s>
          <s xml:space="preserve">qui ſi <lb />leniter per materiam ſerpat, aptus eſt, vt à nobis prudenter ad-<lb />miniſtretur, noſtriſque commodis ſeruiat; </s>
          <s xml:space="preserve">ſin autem repente ma-<lb />teriam omnem permeet, ſubito incendio illa conflagrat, vt puluis <lb />pyrius: </s>
          <s xml:space="preserve">qua in conflagratione quia plurimæ partes in vaporem <lb />attenuantur, &amp; </s>
          <s xml:space="preserve">rareſcentes ad ampliſſimum ſpatium ſe illico ex-<lb />plicant, diſijciunt omnia, quæcunque obſiſtunt, atque vapor <lb />in fumum abiens in ſuperiora ſubuolat. </s>
          <s xml:space="preserve">Hæc autem in igne illo <lb />terræ viſceribus concluſo, qui non gignitur ex conflagratione, <lb />ſed naturâ ſuâ ſubſiſtit, non contingunt: </s>
          <s xml:space="preserve">propterea pabulo non <lb />indiget, vt noua ſemper accenſio fiat. </s>
          <s xml:space="preserve">Sic ſtagnum aut lacus no-<lb />uâ ſubinde aquâ non indiget, quemadmodum fluuius, quæ ſi de-<lb />ficiat, alueus exiccatur: </s>
          <s xml:space="preserve">nec diſſimili ratione ignis, qui apud <lb />nos eſt, ignis fluens cenſendus eſt, ille ſtagnans. </s>
          <s xml:space="preserve">Dicitur verò <lb />ignis ille *Diuinus,* non quòd ei omnia præter naturam contingant, <lb />ſed quia ſupra Naturæ vires à Diuinâ Iuſtitiâ aſſumitur ad torquen-<lb />dos Spiritus incorporeos, quia impiorum corpora comburit, ne-<lb />que tamen abſumit, quia ſingulos, vt ſunt meriti, diſcernens <lb />iuxta culparum modum dolorem infligit: </s>
          <s xml:space="preserve">quæ omnia, niſi Diui-<lb />na virtus intercederet, neutiquam ab igne ſieri poſſent. </s>
          <s xml:space="preserve">Cœte-<lb />rùm nil prohibet, quin præterea telluri calorem impertiatur, &amp; </s>
          <s xml:space="preserve"><lb />reliqua Naturæ opera adminiſtret. </s>
          <s xml:space="preserve">Quas autem impendentes tel-<lb />luri ruinas ex igne ampliſſimam illam cauernam replente per io-<lb />cum iactas, non opus eſt refellere: </s>
          <s xml:space="preserve">ſatis enim manifeſtum eſt tunc <lb />illas eſſe timendas, cum materia accenſa repente per cuniculos ſe <lb />dilatat, nec exitum inuenit paratum. </s>
          <s xml:space="preserve">At ignis ille purus abſque <lb />materiæ vnico impetu attenuabilis admiſtione tantam raritatem <lb />nonaffectat, neque adeò ampliorem locum requirit, quin ſatis <lb />illi ſit per telluris venas ſerpere, aut etiam fortaſſe per Vulcano-<lb />rum crateres placidè erumpere. </s>
          <s xml:space="preserve">Sed iam nimis multa diſputandi <lb />gratiâ. </s>
          <s xml:space="preserve">Mihi enim cum igne illo, ſi Deus faueat, vt ſpes eſt, ni-<lb />hil volo eſſe commercij. </s>
          <s xml:space="preserve">Quamuis autem illum grauiſſimum om-
</s>
          <pb facs="0088" n="76" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
nium ſtatuamus, non continuò omnibus igniculis in corporum <lb />coagmentatione requiſitis ſummam pariter grauitatem tribuen-<lb />dam cenſemus: </s>
          <s xml:space="preserve">ſicut enim illorum natura valde diſſimilis eſt, ita <lb />quoque diſpares eorundem grauitates eſſe poſſunt immò: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">aliqui-<lb />bus Spiritibus leuitatem aliquam facilè poſſumus tribuere, vt in <lb />Atmoſphærâ ſponte aſcendant, atque iterum vaporibus immiſti <lb />deſcendant. </s>
          <s xml:space="preserve">Quod ſi &amp; </s>
          <s xml:space="preserve">cœleſtes igniculos è Sole &amp; </s>
          <s xml:space="preserve">ſyderibus de-<lb />lapſos corporibus immiſceri quis non ægrè concedat, eos ingeni-<lb />tâ vi ad ſuæ originis caput contendere poſſe, negare non poterit, <lb />atque adeò terreſtres igniculos graues &amp; </s>
          <s xml:space="preserve">fixos ſtatuet, leues verò <lb />atque volatiles, quos ſydera eiaculantur. </s>
          <s xml:space="preserve">An verò ex hoc, quod <lb />glacies concreta exponatur nocturno frigori brumali, atque poſt-<lb />ridie mane deprehendatur diminutum eius pondus, quod pridie <lb />veſperi indicârat libra, argui poſſit graues eſſe igniculos, quos <lb />maius frigus expreſſit ex glacie, in medio relinquo. </s>
          <s xml:space="preserve">Certè, cum <lb />olea ferè omnia ſupernatent aquæ, oleum ex cinnamomo &amp; </s>
          <s xml:space="preserve">ex ca-<lb />ryophyllis fundum petit: </s>
          <s xml:space="preserve">quantum verò igniculorum in his repe-<lb />riatur, nemo neſcit.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO QVARTA.*</head>
        <head xml:space="preserve">An exustione noua ſubſtantia gignatur.</head>
        <p>
          <s xml:space="preserve">GRad. </s>
          <s xml:space="preserve">Quæ heſternâ collocutione diſputauimus, animo re-<lb />colebam, atque ignem vehementi calore præditum, quin <lb />aliquâ luce fulgeret, facilè admittendum eſſe mecum ipſe reputa-<lb />bam, cùm ſæpè obſeruauerim extinctam faculam accendi, quam-<lb />uis à flammæ cuſpide remotam eo loco, vbi lux nulla appareret, <lb />modò nimium non eſſet interuallum ab ardente candelâ: </s>
          <s xml:space="preserve">Nec ibi <lb />minus eſſe ignis, quàm in ipſâ flammâ, hinc conſtat, quod mul-<lb />to citiùs, quàm admota ad flammæ latus, facula ibi ignem con-<lb />cipit. </s>
          <s xml:space="preserve">Quapropter ſi in terræ viſceribus eiuſmodi ignem admitta-<lb />mus, qualis ex flammæ cuſpide erumpit obſcurus, vtique pluri-<lb />mam efficacitatem à luce ſeiunctam habebimus. </s>
          <s xml:space="preserve">Hinc prout ex aliâ <lb />in aliam cogitationem deſcendere procliue eſt, illicò menti ſeſe <lb />obiecit illa controuerſia, Vtrùm Ignis, an Terra eſſet, quę An-<lb />tiquis Veſta dicebatur: </s>
          <s xml:space="preserve">hanc enim in Vniuerſitatis centro omnes <lb />ſtatuebant, cùm Plato in Phædro reliquos Deos ſubſequi Iouis cur-
</s>
          <pb facs="0089" n="77" />
          <s xml:space="preserve"><fw type="head">An exustione noua ſubstantìa gignatur.</fw>
rum dixerit, Veſtam autem in Deorum domo ſolam manere, at-<lb />que conſiſtere. </s>
          <s xml:space="preserve">At Ouidius monet, *Nec tualiud Veſtam, quàm* <lb />*viuam intellige flammam:</s>
          <s xml:space="preserve">* Philolaus autem Pithagoræus *Ignem* <lb />*medium, quaſi vniuerſi focum* ſtatuit, vt Plutarchus lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de <lb />placitis Philoloph. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">ſcribit: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Ariſtoteles lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Cœlo <lb />text.</s>
          <s xml:space="preserve">72. </s>
          <s xml:space="preserve">hanc eandem Pithagoræis ſententiam tribuit: </s>
          <s xml:space="preserve">*in medio* <lb />*enim Ignem eſſe inquiunt;</s>
          <s xml:space="preserve">* quorum rationem, cur potiùs Ignem <lb />quàm Terram in medio ſphæræ iacere exiſtiment, ſequenti textu <lb />73. </s>
          <s xml:space="preserve">affert, *propterea quod maximè conuenit id cuſtodiri, quod eſt* <lb />*potiſſimum ipſius Vniuerſi ( medium autem eſt tale, quod Iouis* <lb />*cuſtodiam nominant) hanc habens regionem Ignis.</s>
          <s xml:space="preserve">* Verùm Ignem <lb />hunc Pithagoræi opinabantur eſſe Solem in Vniuerſi centro quie-<lb />ſcentem (Tellurem verò Aſtrum) nec tamen eundem cum Veſtâ, <lb />quanquam propterea Cleanthes putauerit Ariſtarchum Samium <lb />violatæ religionis poſlulandum à Græcis, *tanquam ſi Vniuerſi La-* <lb />*res Veſtamque loco mouiſſet,* vt habet Plutarchus lib. </s>
          <s xml:space="preserve">de fac. </s>
          <s xml:space="preserve">in <lb />orbe Lunæ. </s>
          <s xml:space="preserve">Veſta enim, quam eandem Cicero lib.</s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">Deor. <lb /></s>
          <s xml:space="preserve">dicit cum eâ, quæ Græcis ἐςία (hoc eſt focus, ſic Galeno Cor <lb />eſt ἐςία τοῦ ἐμφύτου θερμοῦ) vocabatur, vtique Sol non erat, <lb />ſiquidem vis eius ad aras, &amp; </s>
          <s xml:space="preserve">focos pertinebat. </s>
          <s xml:space="preserve">Cum autem apud <lb />plurimos Authores habeamus Veſtam dictam fuiſſe Terram, nam <lb />&amp; </s>
          <s xml:space="preserve">Ouidius cecinit, *Stat vi terra ſuâ, vi ſtando Veſta vocatur:</s>
          <s xml:space="preserve">* <lb />Omnes facilè ad concordiam reuocamus, ſi Veſtam illam fuiſſe <lb />Tellurem Igne perpetuo fœtam dicamus: </s>
          <s xml:space="preserve">Nos ſiquidem Igni prę-<lb />cipuum locum, videlicet circa Sphæræ centrum, concedimus; </s>
          <s xml:space="preserve"><lb />Ignem Terra ambit expanſo Marium ſinu Aquam excipiens, his <lb />circumfunditur Aër, neque alius in hoc ſublunari orbe reperi-<lb />tur ignis, qui ſtatui poſſit huius globi Elementum, hoc eſt, <lb />vna ex præcipuis partibus molem hanc componentibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Iam in hoc conſenſimus, reiectis vulgi ſomnijs de Igne <lb />Aĕrem ambiente, &amp; </s>
          <s xml:space="preserve">concauæ lunaris cœli ſuperficiei finitimo, <lb />cuius proprietates nullæ, nulli effectus innoteſcunt. </s>
          <s xml:space="preserve">Veruntamen <lb />quoniam Ignis ille intrà terræ viſcera abditus, nimis remotus eſt <lb />à noſtris ſenſibus, &amp; </s>
          <s xml:space="preserve">an omnino ſyncerum, atque à cœteris ſe-<lb />cretum elementum ſit, ignotum eſt, nam &amp; </s>
          <s xml:space="preserve">in Terrâ, Aquâ, <lb />&amp; </s>
          <s xml:space="preserve">Aĕre purum &amp; </s>
          <s xml:space="preserve">impermiſtum elementum nuſquam fortaſsè re-<lb />peritur, quod quidem noſtrum ſub ſenſum cadat; </s>
          <s xml:space="preserve">propterea Ignem <lb />hunc potiſſimum conſiderare operæ pretium fuerit, quem ſub
</s>
          <pb facs="0090" n="78" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
omnium aſpectum Sapientiſſimus Naturæ Author ſubiecit; </s>
          <s xml:space="preserve">ex ijs <lb />enim quæ patent, ad ea quæ latent, facilior eſt coniectura; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">vt <lb />aiebat Cicero de Fin. </s>
          <s xml:space="preserve">*inest in explicatione Naturæ inſatiabilis quæ-* <lb />*dam ex cognoſcendis rebus voluptas.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ita planè: </s>
          <s xml:space="preserve">quia de remotiſſimis rebus, ad quas propiùs <lb />accedere non licet ad veritatis veſtigia recognoſcenda, philoſo-<lb />phantes mihi parum diſtare videntur ab ijs, quos præſentium ìgno-<lb />ratio non ſtimulat ad indagandas eorum cauſas, miriſicè tamen <lb />ſoliciti inquirunt, quænam ea ſint, quibus Author Naturæ vires <lb />ſuas exercere potuiſſet, cum tamen ea voluerit in Potentiæ ſuæ <lb />theſauris recondita. </s>
          <s xml:space="preserve">Illud itaque antè omnia nobis examinandum <lb />occurrit, cum plurima quotidiè ardere conſpiciamus, quid ab <lb />igne materiam corripiente efficiatur; </s>
          <s xml:space="preserve">an ſcilicet noua quædam na-<lb />tura in lucem prodeat, &amp; </s>
          <s xml:space="preserve">ipſa exarſio ſit nouæ alicuius ſubſtantiæ <lb />productio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Præclarè nobiſcum agitur, quos colloquentes nemo eo-<lb />rum audit, quos, cum Peripateticæ fectæ nomen dederint, à con-<lb />greſſu noſtro abſterreret tua hæc, Maurocene, propoſita quæ-<lb />ſtio, quaſi in controuerſiam vocari poſſet aliquid, quod in ipſo <lb />Phyſicæ diſciplinæ limine tanquam minimè dubium ab omnibus <lb />aſſumitur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">nos Zenonis aſſeclas exiſtimarent, qui apud Laër-<lb />tium τὰ πῦρ vocauit τεχνηκὸν non autem φυσικον.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si qui de Peripateticà doctrina illicò conclamatum pu-<lb />tarent, ac huiuſmodi quæſtionem inſtitui audirent, animum non <lb />ſatis aduerterent ad facilem inſtituendi methodum; </s>
          <s xml:space="preserve">quam pru-<lb />dentiſſimi diſciplinarum doctores dum conſectantur, veritatem in <lb />exemplis non exquiſitè perſcrutantur. </s>
          <s xml:space="preserve">Omnibus, fateor, fami-<lb />liare eſt, vbi de corporum mutationibus inciderit mentio, ad li-<lb />gnum, quod in ignem conuertitur, confugere: </s>
          <s xml:space="preserve">quia cum vulga-<lb />ri exemplo in rudiores tyronum mentes clarior mutationis no-<lb />tio influit; </s>
          <s xml:space="preserve">Sed ad ſtabilienda ſua dogmata grauioribus ratio-<lb />num momentis ducantur, oportet: </s>
          <s xml:space="preserve">alioquin caduca nimis &amp; </s>
          <s xml:space="preserve"><lb />eneruata eſſet doctrina illa, quæ huic vni exemplo, quaſi claudus <lb />baculo, inniteretur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">At Primam illam rerum omnium Materiem per omnia <lb />diffuſam corpora, Puramque Potentiam, cuius præconijs lycæa <lb />omnia vndique circumſonant, vbinam gentium latitantem de-<lb />mum deprehendere poterunt, ac in medium proferre ad infrin-
</s>
          <pb facs="0091" n="79" />
          <s xml:space="preserve"><fw type="head">An exuſtione noua ſubstantia gignatur.</fw>
gendam aduerſarij inficiantis peruicaciam? </s>
          <s xml:space="preserve">Si enim hoc ille eos <lb />ligni combuſti exemplo vti prohibeat, quaſi deeo vno diſputa-<lb />tionem declinans, nihil ex mutuâ miſtorum corporum commu-<lb />tatione conſici poterit, quodad Primam Materiam adſtruendam <lb />efficax cenſeatur: </s>
          <s xml:space="preserve">Nam præter variam elementorum complexio-<lb />nem materiam omnem reijciet; </s>
          <s xml:space="preserve">ipſorum verò elementorum inter <lb />ſe mutationem nullam maiorem agnoſcet, quàm quæ aquam in-<lb />ter &amp; </s>
          <s xml:space="preserve">aërem intercedit, quando aut illa denſa, grauis, perſpi-<lb />cua, &amp; </s>
          <s xml:space="preserve">frigida, in rarum, leuem, obſcurum, &amp; </s>
          <s xml:space="preserve">tepentem va-<lb />porem ſoluitur, aut vapor in aquam cogitur: </s>
          <s xml:space="preserve">tunc autem, ma-<lb />nente eâdem aquæ naturâ, qualitates tantùm mutari plerique <lb />Philoſophorum concedunt. </s>
          <s xml:space="preserve">Quare ſi in dubium vocetur, an com-<lb />buſto ligno noua aliqua natura, ſiuè Forma ſubſtantialis, vt vo-<lb />cant, producatur, quodnam illis reliquum facimus argumen-<lb />tum, quo Materiam Primam Peripateticam ex mutationibusinue-<lb />ſtigare poſſint?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nec locus hic, nec inſtituti noſtri ratio poſtulat, vt Pri-<lb />mam illam Materiam probabilem reddentes conemurà Peripateti-<lb />corum vulgo non diſſidere. </s>
          <s xml:space="preserve">Equidem nunquam animum induxi <lb />opinari vulgarem hunc Ignem corporum exuſtione excitatum <lb />(quippe qui admodum varius, nec æqualiter eſſicax pro materiæ <lb />varietate obſeruatur) apud Philoſophos velut ſimplex quoddam <lb />elementum haberi. </s>
          <s xml:space="preserve">Quod ſi &amp; </s>
          <s xml:space="preserve">ille ex pluribus naturis concretus <lb />eſt, nil habet ſingulare, quod de reliquis pariter corporibus mi-<lb />ſtis aſſeri nequeat. </s>
          <s xml:space="preserve">Quare etiam ſi renuerit quis de hoc diſputare, <lb />cum de Materiâ Primâ ſermo eſt, non continuò Peripateticorum <lb />ora obſtruet: </s>
          <s xml:space="preserve">his nimirum aliæ quamplures corporum conuerſio-<lb />nes, quas afferant, ſuppetere debent, quamuis ea non confla-<lb />grauerint. </s>
          <s xml:space="preserve">Verùm (quia ab omni fuco longiſſimè abſum) ſubue-<lb />reor, ne in puram atque illimem Ariſtotelis doctrinam, ſi ex ipſo <lb />quidem fonte hauriatur, irrepſiſſe per Commentatorum riuos non <lb />pauculas commentorum ſordes. </s>
          <s xml:space="preserve">Tuam mihi dari velim, Dandu-<lb />le, Græcæ literaturæ copiam, nec deſperarem in Ariſtotele ipſo <lb />certiora quædam veritatis veſtigia deprehendere me poſſe. </s>
          <s xml:space="preserve">Me <lb />certè à vobis redargui non patiar modò, ſed &amp; </s>
          <s xml:space="preserve">vehementer <lb />oro, ſi à recto philoſophandi tramite deuium inueniatis, dum <lb />Ariſtotelis in Philoſophiâ propè ſingularis mentem, ſententiam-<lb />que perſequor.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0092" n="80" />
        <fw type="head">Diſſertatio Quarta.</fw>
        <p>
          <s xml:space="preserve">Philoſopho Naturam ſpeculanti, rerumque principia venanti, <lb />quas mutationi obnoxias Phyſicus contemplatur, quid procli-<lb />uius fuit, quàm manifeſtis illis, &amp; </s>
          <s xml:space="preserve">extra omnem controuerſiam <lb />poſitis fundamentis inniti, videlicet, Rem nullam de nihilo ori-<lb />ri, Nullam in nihilum occidere? </s>
          <s xml:space="preserve">vt enim neceſſe eſt lancem in li-<lb />brâ ponderibus impoſitis deprimi, ſic animum perſpicuis cedere, <lb />vt cum Cicerone loquar *in Lucullo.</s>
          <s xml:space="preserve">* Materiam igitur aliquam eſſe <lb />neceſſe eſt, quam fingat &amp; </s>
          <s xml:space="preserve">formet effectio, &amp; </s>
          <s xml:space="preserve">ſi diſſoluatur, inte-<lb />reat non in nihilum, ſed in ſuas partes: </s>
          <s xml:space="preserve">Nulla quippe vis, vt <lb />eunti per ſingula patebit, mutationem in mundo moliri poteſt <lb />(quæcunque tandem vis illa ſit, præter Deum) quin aliquid ali-<lb />cui detrahat, ſibique aſſumat, in quo facultatem ſuam exer-<lb />ceat. </s>
          <s xml:space="preserve">Quapropter Mutationis generatim atque vniuersè acceptæ <lb />principium optimo iure ſtatuendum eſt illud, *Ex quo aliquid fit:</s>
          <s xml:space="preserve">* <lb />hæc autem eſt, ſi explicemus atque excutiamus intelligentiam <lb />noſtram, ipſiſſima notio *Materiæ.</s>
          <s xml:space="preserve">* Ideò, quamuis à Naturâ ad-<lb />hiberentur in ipſâ rerum effectione minutiſſimæ particulæ &amp; </s>
          <s xml:space="preserve">indi-<lb />uiduæ, quæ dirimi diſtrahique non poſſint, primùm fortaſsè con-<lb />fuſæ, poſtea in ordinem adductæ, non continuò Atomis rerum <lb />principia tribuenda ſunt; </s>
          <s xml:space="preserve">quia ſcilicet non ob id ipſum, quia Ato-<lb />mi ſint &amp; </s>
          <s xml:space="preserve">indiuidua corpuſcula, ſed ex eâ tantùm parte Principij <lb />ratio illis conuenit, quatenus ex ijs conſtat id, quod fit; </s>
          <s xml:space="preserve">vno-<lb />verbo, quia Materia eſt; </s>
          <s xml:space="preserve">ſiuè demum particulæ illæ diuiduæ ſint, <lb />ſiuè indiuiduæ. </s>
          <s xml:space="preserve">Similiter parum refert, an ad hæc peruulgata &amp; </s>
          <s xml:space="preserve"><lb />nota quatuor Elementa Ignem, Aërem, Aquam, Terram perti-<lb />neantea, ex quibus corporum viciſſitudines gignuntur: </s>
          <s xml:space="preserve">non enim <lb />quia Ignis, aut Aĕr, aut Aqua, aut Terra, ſed quia Materia <lb />ſunt, ex qua res fiunt, Mutationis Principium cenſentur: </s>
          <s xml:space="preserve">id quod <lb />æquè tribuendum eſſet cuicunque naturæ, quæ nullam cum hiſce <lb />elementis communionem haberet, modo ex illâ res, quæ gigni-<lb />tur, conſtaret. </s>
          <s xml:space="preserve">Propterea reiectis Atomis, atque vulgaribus <lb />Elementis, cœteriſque huiuſmodi, quatenus propriâ ſingulorum <lb />notione comprehenduntur, hoc vnum omnibus, quæ fiunt, com-<lb />mune eſt, vt ex Materiâ ortum ducant. </s>
          <s xml:space="preserve">Non quod vnam eſſe re-<lb />rum omnium Materiam Formarum varietate diſtinctam, quemad-<lb />modum cognatæ ſpecies, differentijs diſcretæ, generis commu-<lb />nione iunguntur, vſquam apertè docentem Philoſophum repere-<lb />rim; </s>
          <s xml:space="preserve">ſed id vniuſcuiuſque Materiam dicit, ex quo illud per ſe con-
</s>
          <pb facs="0093" n="81" />
          <s xml:space="preserve"><fw type="head">An exustione noua ſubstantia gignatur.</fw>
ſtituitur, nec quaſi fortuitò ex co conflatur. </s>
          <s xml:space="preserve">Cœterùm etſi in plu-<lb />ribus eiuſmodi materiam ponamus, quæ non eſſet illis cum cœ-<lb />teris omnibus corporibus communis, ſed intrà certarum ſpecie-<lb />rum terminos cohiberetur, adeò vt ſexcenta &amp; </s>
          <s xml:space="preserve">eo amplius Mate-<lb />riæ genera numerari poſſent, non repugnat, vt opinor, Ari-<lb />ſtoteles.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nonrepugnat profecto: </s>
          <s xml:space="preserve">quippe qui ſub exitum libri pri-<lb />mi Phyſicorum, quid Materiæ nomine intelligat, diſertè pro-<lb />nuncians ait, λέγω γάρ ὑλην τὸ πρῶτον ὑποκ{εί}μενον ἑκαςω (non <lb />ἑκἅςου, vt in quibuſdam parum emendatis Codicibus aliquando <lb />legi perperam ſcriptum, quibus vſus videtur, qui manibus paſ-<lb />ſim teritur Latinus interpres) έξ<unclear reason="illegible" /> \~ου γίνεταί τι ἐνυπάοχοντος μὴ κα-<lb />τὰ συμβεβηκός. </s>
          <s xml:space="preserve">{εἴ} τε φθ{εί}ρετάι τι, {εἰ}ς τ\~ουτο ἀφίξεται ἔ χατον. </s>
          <s xml:space="preserve">Ma-<lb />teriam voco, inquit, illud primum vnicuique conſtitutum, ex <lb />quo non temerè, &amp; </s>
          <s xml:space="preserve">caſu, inexiſtente fit aliquid. </s>
          <s xml:space="preserve">Vt autem inno-<lb />teſcat, quodnam cenſeri debeat illud primum, notam addit ex <lb />rei interitu deſumptam; </s>
          <s xml:space="preserve">id ſcilicet vltimum, in quod vnaquæ-<lb />que res ſoluitur, cùm perit, eius Materia fuit: </s>
          <s xml:space="preserve">Immò nihil re-<lb />fert, corpus aliud illa deinceps componat, aut omninò non com-<lb />ponat, quantum quidem ad Materiæ rationem attinet in cor-<lb />pore diſſoluto; </s>
          <s xml:space="preserve">eorum enim corporum, quæ ex illâ fieri poſſunt, <lb />Materia eſt, quin neceſſe ſit corpora omnia ex câdem conſtare <lb />poſſe, modò apta ſit, vt ex eâ aliquid fiat, &amp; </s>
          <s xml:space="preserve">huic pereunti <lb />ſuperſtes maneat. </s>
          <s xml:space="preserve">Nullus itaque dubito aſſerere, non certam ali-<lb />quam naturam inchoatam atque imperfectam ab Ariſtotele Ma-<lb />teriæ vocabulo deſignari, ſed abſtractam quandam à ſingulari-<lb />bus ſimplicibuſque naturis, mentis opificio, notionem; </s>
          <s xml:space="preserve">ita vt <lb />Materia ob idipſum, quia Materia eſt, nullum certum naturæ ge-<lb />nus, nullam magnitudinem, nullam qualitatem inferat, ſed nec <lb />repellat, hoc vno contenta, quâ Materia eſt, quodipſa per ſe <lb />fit vltimum, in quod res, cuius illa fuerat origo, ſoluatur. </s>
          <s xml:space="preserve">Qua-<lb />propter lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Metaph.</s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">dicitur, λέ γω \’δ ὕλην, ἥ Κα\’θ ἁυ τ{ὴν} <lb />μή τετι, μήτε πο\’σ ον, μήτε ἅλλο μήδεν λέγεται, \~ὁις ὠρ@ς {αι} τὸὔν-<lb />ἔ ςι γὰρ τι Κα\’θ \~ὁυ Κατηγορ{έι}τ{αι} τούτων ὲκαςον. </s>
          <s xml:space="preserve">*Di@o autem Ma-* <lb />*teriam, quæ ſecundùm ſe neque quid, neque quantum, neque* <lb />*aliud quidpiam dicitur, quibus ens definitur; </s>
          <s xml:space="preserve">eſt enim aliquid, de* <lb />*quo horum vnum quodque prædicatur.</s>
          <s xml:space="preserve">* Et paucis interiectis conclu-<lb />dit Philoſophus, ως τε τὸ ἔ χατον, Κα\’θ ἁυτὸ ὄυτε τὶ ουτε ποσὸν,
</s>
          <pb facs="0094" n="82" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
οὔτε ἄλλο ὀυδέν ἐςιν; </s>
          <s xml:space="preserve">ὀυδὲ δὴ {αἱ} ἀποφάσ{ει}ς. </s>
          <s xml:space="preserve">*Quare id, quod eſt vl-* <lb />*timum, ſecundùm ſe neque eſt quid, neque quantum, neque aliud ali-* <lb />*quid; </s>
          <s xml:space="preserve">nec verò negationes.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si ſatis video, ea quæ fiunt, coagmentari exiſtimatis <lb />ex ſimplicibus naturis, in quas &amp; </s>
          <s xml:space="preserve">diſſoluuntur, ſi intereant, ma-<lb />nentibus adhuc integris naturis illis ſiuè coniunctis, ſiuè diſiun-<lb />ctis, cum nec generari valeant, nec corrumpi, quippe quæ nec <lb />ex alijs coaleſcere naturis, nec in alias diſſolui poſſunt, quia, <lb />ſimplices cùm ſint, ex diſſimilibus rebus miſceri &amp; </s>
          <s xml:space="preserve">temperari non <lb />poſſunt, nec ex nihilo fieri, nec in nihilum abire, quia hæc vim <lb />Naturæ excedunt. </s>
          <s xml:space="preserve">Quod ad rem ipſam attinet, nunc quidem <lb />non repugnabo: </s>
          <s xml:space="preserve">verùm ſi non plus huic ſententiæ tribuitis, quâm <lb />res &amp; </s>
          <s xml:space="preserve">veritas ipſa concedat, quî fieri poteſt, vt pro hac ſtare <lb />cenſendus ſit Ariſtoteles, qui omnium confeſſione à ratione <lb />Principijreiecit Elementa? </s>
          <s xml:space="preserve">hæc enim corpuſcula ſimplicia à per-<lb />uulgatis quatuor Elementis, ſi rite examinentur, vix, aut ne vix <lb />quidem, diſtare inuenientur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ariſtoteles, non inficior, à Principiorum numero ex-<lb />cludit elementa lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Phyſ. </s>
          <s xml:space="preserve">vbi Mutationis generatim acceptæ <lb />principia veſtigat; </s>
          <s xml:space="preserve">cum enim ab vno ad alium ſtatum tranſire, <lb />hoc ſit mutari, &amp; </s>
          <s xml:space="preserve">fieri quod non erat, vtique prima atque ſim-<lb />plex contrariorum ratio deprehenditur inter eſſe, &amp; </s>
          <s xml:space="preserve">non eſſe; </s>
          <s xml:space="preserve">ad <lb />quam demum oppoſitionem quodammodo adduci videntur que-<lb />cunque contraria, &amp; </s>
          <s xml:space="preserve">ſibi aduerſantia cenſentur. </s>
          <s xml:space="preserve">Idcirco Prima <lb />Mutationis Principia etiam Prima Contraria eſſe oportet; </s>
          <s xml:space="preserve">atque <lb />adeò Elementa, quæ à ſe inuicem per multiplicem oppoſitionem <lb />ſeparantur (πῦρ γὰρ, Κ{αὶ} γῆ, Κ{αὶ} ἀὴρ, Κ{αὶ}υδωρ με\’θ ἐνα<unclear reason="illegible" />ντιοΤήτων <lb />συμπεπλεγ γμένα ἐςὶ, vt loquitur textu 54.) </s>
          <s xml:space="preserve">prima principia eſſe <lb />nequeunt; </s>
          <s xml:space="preserve">nam ex text. </s>
          <s xml:space="preserve">56. </s>
          <s xml:space="preserve">ἀδὺνατον πλ{εί}ους {εἶ}ναι ἐνανΤιὼσ{ει}ς τὰς <lb />πρώτας. </s>
          <s xml:space="preserve">ἀ{εὶ} γὰρ ἐν ἐνὶ γέν{ει} μία ἐνανΤίωσίς ἐςιν. </s>
          <s xml:space="preserve">ἀπασαι δὲ {αἱ} <lb />ἐνανΤιώσ{ει}ς ἀνάγε Θαι δοκοῦσιν {εἰ}ς μίαν. </s>
          <s xml:space="preserve">*Impoſſibile eſt plures eſſe* <lb />*primas contrarietates; </s>
          <s xml:space="preserve">ſemper enim in vno genere vna contrarie-* <lb />*tas eſt; </s>
          <s xml:space="preserve">omnes autem contrarietates reduci videntur ad vnam.</s>
          <s xml:space="preserve">* <lb />Cœterùm illa ipſa Elementa, quæ, à primorum principiorum <lb />ratione, eatenus tantùm repelluntur, quatenus ex oppoſitioni-<lb />bus contexta, idem Philoſophus Phyſicas rationes examinans <lb />ſemper in medium adducit, præſertim lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">vbi, nullâ <lb />factâ decantatæ illius Materiæ Primæ mentione, non niſi ignem,
</s>
          <pb facs="0095" n="83" />
          <s xml:space="preserve"><fw type="head">An exustione noua ſubſtantia gignatur.</fw>
aquam, aërem, terram, frigidum, calidum, humidum, &amp; </s>
          <s xml:space="preserve">ſiccum <lb />commemorat, tanquam ea, quæ coagmentat Natura gignens, <lb />diſſoluit corrumpens. </s>
          <s xml:space="preserve">Neque enim ſolùm in Meteorologicis aëris <lb />impreſſionibus generationem ex coëuntibus particulis effici, ex <lb />ijſdem verò ſegregatis corruptionem, voluit lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">cap. <lb /></s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">(ſiuè apud latinum interpretem ſumma 3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1.) </s>
          <s xml:space="preserve">Solis motui <lb />congreganti atque ſegreganti tribuens efficientiam principij gi-<lb />gnentis, atque corrumpentis, ἡ τοῦ ἡλίου φορὰ δι@κρίνουσα, Καὶ <lb />συνρίνουσα, τῶ γίγνεοσθ{αι} πλησίον, ἠ ποῤ ῥ ώτερον, {αἰ}τία τῆς γενέ-<lb />σ, Καὶ τῆς φθορᾶς. </s>
          <s xml:space="preserve">*Solis latio diſgregans &amp; </s>
          <s xml:space="preserve">congregans, ex eo* <lb />*quia fit propè aut longiùs, cauſa generationis &amp; </s>
          <s xml:space="preserve">corruptionis eſt:</s>
          <s xml:space="preserve">* <lb />Verùm etiam ad gignenda metalla atque foſſilia ſimile quid in <lb />terræ viſceribus, quemadmodum &amp; </s>
          <s xml:space="preserve">ſublime in aëre, continge-<lb />re tradidit in hanc eandem ſententiam ad calcem libri 3. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve"><lb />Quid? </s>
          <s xml:space="preserve">quod animalium, plantarumque ſponte ſuâ naſcentium <lb />cauſam huic commiſtioni tribuit lib.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Gener. </s>
          <s xml:space="preserve">Animal.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">vlt. </s>
          <s xml:space="preserve"><lb />γίνεται \’δ ἐν γῆ, Καὶ ὑ{γρ}ῶ τὰ ξῶα Καὶ τὰ φυτὰ, διὰ τὸ ἐν γῆ {με\‘ν} <lb />ὑπάρχ{ει}ν ὑ{γρ}ὸν, ἐν \’δ ὕδατι πνεῦμα, ἐν δὲ τῶ ηανΤὶ θερμόθητα ψυ-<lb />χικ{ήν}. </s>
          <s xml:space="preserve">ὡς τρόπον τινὰ πάνΤα ψυχῆς {εἶ}ναι πλήρη. </s>
          <s xml:space="preserve">διὸ σ{υν}ίςατα{αι} <lb />ταχέως, ὀποταν ἐμπεριληφθῆ. </s>
          <s xml:space="preserve">ἐμπεριλαμβάνεται δὲ, Καὶ γίνετ{αι}, <lb />θερμαινο {μέν}ων τῶν σωματικῶν ὑ{νρ}ῶν, ὅιον ἀφρώδης πομφὸλυξ.</s>
          <s xml:space="preserve">*Ge-* <lb />*nerantur autem in terrâ, humoreque, animalia &amp; </s>
          <s xml:space="preserve">plantæ, eo quod* <lb />*in terrâ quidem exiſtit humor, in aquâ verò ſpiritus, in uni-* <lb />*uerſo autem calor animalis, ut quodammodo omnia animæ ſint* <lb />*plena. </s>
          <s xml:space="preserve">Propterea coagmentatur celeriter, quandocunque com-* <lb />*prehenſus eſt; </s>
          <s xml:space="preserve">comprehenditur verò, &amp; </s>
          <s xml:space="preserve">incaleſcentibus corporeis* <lb />*humoribus fit uelut ſpumoſa bulla.</s>
          <s xml:space="preserve">* In his verò quæ putreſcunt, <lb />idcirco animalia gigni docet lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">ad finem capitis 1. </s>
          <s xml:space="preserve"><lb />(apud latinos 2.) </s>
          <s xml:space="preserve">quia natiuus calor ſeparatus compingit ea, quæ <lb />ſegregata ſunt, {χρ}ῶα ἐ@ γίνεται τ\~οις σηπο{μεν}οις, διὰ τὸ τ{ὴν} ἀποκε-<lb />κρι{μεν}{ην} θερμόθητα φυσικ{ὴν} \~ὀυσαν σ{υν}εςάναι τὰ ἐκκριθέντα.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Si itaque foſſilia, metalla, plantæ, animalia ex variâ halituum <lb />tum calidorum, tum humidorum, atque frigidorum, ſicco-<lb />rumque corpuſculorum complexione ortum ducunt, vt Ariſto-<lb />teli placuit, ſatis patere videtur hæc quidem corpuſcula elemen-<lb />tis affinia, ſeu etiam Elementa ipſa, Materiam eſſe, ex qua gignun-<lb />tur atque componuntur cœtera corpora: </s>
          <s xml:space="preserve">Sed, ſi ad genus &amp; </s>
          <s xml:space="preserve">na-<lb />turam vniuerſam eadem elementa reuocentur, vnumquodque
</s>
          <pb facs="0096" n="84" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
ſuâ ſolius &amp; </s>
          <s xml:space="preserve">propriâ notione ſpoliari, mentis opificio. </s>
          <s xml:space="preserve">Sin autem <lb />certi corporis Materia inquiratur, &amp; </s>
          <s xml:space="preserve">à genere vniuerſo ad ſubie-<lb />ctam partem deſcendatur, certas qualitates certamque naturam <lb />Materia poſtulabit; </s>
          <s xml:space="preserve">cum enim ſit ex eorum numero, quæ non <lb />abſolutè, ſed comparatè dicuntur, formis, pro corporum diſ-<lb />ſimilitudine, Materiæ varietas reſpondebit. </s>
          <s xml:space="preserve">Nam ex 2. </s>
          <s xml:space="preserve">Phyſ. <lb /></s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">τῶν πρὸς Τὶ ἡ ὕλη. </s>
          <s xml:space="preserve">ἀλλω γὰρ {εἴ}δ{ει} ἄλλη ὺλη. </s>
          <s xml:space="preserve">Iam verò <lb />ſi alia alijs corporibus Materia ineſt, hæc vtique diſſimilitudo <lb />ex ipſius Materiæ naturâ &amp; </s>
          <s xml:space="preserve">qualitatibus petenda eſt. </s>
          <s xml:space="preserve">Ex quo <lb />illud conficitur, quod vbi Ariſtoteles huic verbo, cùm Mate-<lb />riam dixit, eam ſubiecit notionem *Puram*, vt aiunt, *Potentiam*, <lb />vnâ comprehenſione Materias omnes complecti voluit; </s>
          <s xml:space="preserve">non vni-<lb />cam eiuſdem indiuiduæ ſpeciei Materiam tot conueſtitam fabulis <lb />in ſcenam adduxit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ariſtotelis vicem doleo, qui à non paucis ſatis improbè <lb />deridetur, quaſi illiterata &amp; </s>
          <s xml:space="preserve">inſulſa protuliſſet; </s>
          <s xml:space="preserve">etenim ſi com-<lb />mentitias futileſque aliorum ſententias ab eius germanâ doctrinâ <lb />ſecernerent, neque ex ampliſſimo illo fonte Metaphyſica cum <lb />Phyſicis confusè &amp; </s>
          <s xml:space="preserve">permixtè haurirent, ſed diſcretè &amp; </s>
          <s xml:space="preserve">electè in <lb />ſua quæque genera digererent, vtique egregiam &amp; </s>
          <s xml:space="preserve">præclaram <lb />vim ingenij in illo admirarentur. </s>
          <s xml:space="preserve">Si genus vltimum vniuſcuiuſ-<lb />que Elementi (ſiue Ignem, Aërem, Aquam, Terram dixeris, <lb />ſiue Sulphur, Spiritum, Salem, Humorem) plurimas comple-<lb />ctatur partes, quibus aliæ ſpecies ſubiectæ fuerint, ſingulæ au-<lb />tem naturæ ſint planè ſimplices in primâ Orbis molitione à Deo <lb />conditæ, nonne ampliſſima in promptu eſt Materia, vt ex variâ <lb />certarum particularum congregatione atque complexione variæ <lb />pariter naturæ exurgant?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">At ſi huiuſmodi ſimplices naturę eæ ſint, quę etiam <lb />ſeorſim ſubſiſtere valeant ſingulę, quin cum alijs commiſcean-<lb />tur, poſſint autem omninſo4; </s>
          <s xml:space="preserve">promiſcuſe4; </s>
          <s xml:space="preserve">cum quibuslibet alijs con-<lb />fundi; </s>
          <s xml:space="preserve">vtique omnia caſu fiunt, &amp;</s>
          <s xml:space="preserve">, vt Scholę loquuntur, ex plu-<lb />ribus entibus completis vnum per accidens fiet, non vnum per <lb />ſe. </s>
          <s xml:space="preserve">Adde quod Formam omnem ſubmouere oportebit, qua <lb />compleatur, &amp; </s>
          <s xml:space="preserve">certam in ſpeciem referatur Materia; </s>
          <s xml:space="preserve">vix enim <lb />à compoſitis Pharmacopœorum medicamentis Naturę opera <lb />diſtabunt: </s>
          <s xml:space="preserve">id quod vniuerſam euertere Philoſophiam vi-<lb />detur.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0097" n="85" />
        <fw type="head">An exuſtione noua ſubſtantia gignatur.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quod in operibus noſtrarum artium manus efficiat, id <lb />multo artificioſiùs Naturam efficere olim obſeruauit Cicero: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />quemadmodum caſus imitari poteſt veritatem, ita Naturę opera <lb />conatur Ars ęmulari; </s>
          <s xml:space="preserve">neque ideò quicquam dignitatis ipſi Na-<lb />ture detrahitur, quòd eam Ars imitari ſtudeat, ſed hinc Artes <lb />labor &amp; </s>
          <s xml:space="preserve">induſtria illuſtrat, quòd ea fingant, quę ad Naturę opi-<lb />ficium proximè accedant. </s>
          <s xml:space="preserve">Ipſe ſanè compoſitos ex Cardiacis mi-<lb />nutiſſimè contritis atque exquiſitè commiſtis lapillos vidi, quos <lb />pro lapide Bezoar, non obſcurâ ſpe valetudinis, vſurpare mi-<lb />nimè dubitâſſem; </s>
          <s xml:space="preserve">quippe quiſciens, quid alijs ex eorum vſurpa-<lb />tione acciderit proſperè &amp; </s>
          <s xml:space="preserve">ex animi ſententiâ, non temere ex alio-<lb />rum euentibus meis rationibus prouidere me poſſe cenſuiſſem. </s>
          <s xml:space="preserve">De-<lb />cerpta ex arbore poma adhuc immatura ſi cineribus obruta ad <lb />dies aliquot ſeruaueris, atque indè ad maturitatem pręcocem <lb />deducta protuleris, an propterea, quia Solis radijs maturanda <lb />non permiſiſti, mitiora non erunt, ſaporiſque ſuauitate care-<lb />bunt? </s>
          <s xml:space="preserve">Multa ſunt, quę Arti materiam exquirenti, comportan-<lb />ti, atque commiſcenti fæpè adſcribimus, Naturæ tamen effe-<lb />ctioni tribuenda ſunt, quę multo perfectiùs particulas comminuit, <lb />atque permiſcet, &amp; </s>
          <s xml:space="preserve">in vnam naturam temperat. </s>
          <s xml:space="preserve">Sic in Theriacâ <lb />(quandoquidem nos quaſi à Lycæo exules in Pharmacopœorum <lb />officinas relegaſti) ſi perpendamus, quantum interſit, recens-<lb />ne? </s>
          <s xml:space="preserve">an antiquior? </s>
          <s xml:space="preserve">illa fuerit, ſtatim apparebit, quàm modicum <lb />ſit, quod Arti tot medicamentorum ſpecies primùm ruditer com-<lb />pingenti, quàm multum, quod Naturæ poſtmodum fermentanti <lb />debeat. </s>
          <s xml:space="preserve">Quemadmodum itaque non ex promiſcuâ ſpecierum <lb />quarumcunque in Narthecium compactarum colluuione tempera-<lb />tur medicamentum, ſed ex certis ſpeciebus pro ratâ portione ele-<lb />ctis, acrite præparatis: </s>
          <s xml:space="preserve">Ita quoquè ſi fortuito concurſu diſſimi-<lb />lium naturarum particulæ coëant, quæ neque vllo affinitatis iu-<lb />re adſe mutuò referantur, neque ijs præditę ſint figuris, quibus <lb />ſe arctè complecti valeant, neque præſtitutæ à Naturâ menſuræ <lb />Rationem ſeruent, vtique miſcellanea illa corpuſculorum ſimpli-<lb />cium turba non niſi temerè in vnum locum coacta, &amp; </s>
          <s xml:space="preserve">ſub vnum <lb />aſpectum ſubiecta, *Vnum per accidens*, dici poterit; </s>
          <s xml:space="preserve">non enim <lb />ex pluribus illis res vna ex Naturæ inſtituto componitur. </s>
          <s xml:space="preserve">Sin autem <lb />congruis Salibus tum volatilibus, tum fixis, iuſta humoris por-<lb />tio permiſceat debitas Sulphuris atque Spirituum particulas, vnâ
</s>
          <pb facs="0098" n="86" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
vi, atque vnâ conſenſione naturæ ita conſtringuntur, vt vnum <lb />ſint, quod Naturæ vniuerſæ commodis &amp; </s>
          <s xml:space="preserve">vtilitati ſeruire valeat. <lb /></s>
          <s xml:space="preserve">Charetis, quem diſcipulum Lyſippus habuit, Solis Coloſſum me-<lb />ditantis Rhodiam officinam omnibus membrorum formis refertam <lb />ſi quis imperitus ingreſſus fuiſſet, &amp; </s>
          <s xml:space="preserve">frontem mento fubnectere, <lb />dextro humero ſiniſtrum brachium, ſiniſtro autem genu dextrum <lb />crus attexere voluiſſet, &amp; </s>
          <s xml:space="preserve">præpoſterè, inconditè, monſtrosè mem-<lb />bra plurima collocâſſet, hic vtique vnum per accidens effeciſſet: </s>
          <s xml:space="preserve"><lb />at Chares ipſe LXX cubitorum ſimulacrum meditatus membra <lb />omnia ſibi inuicem proportione reſpondentia aptè componens, <lb />atque coagmentans, ſignum finxit inter Orbis miracula recen-<lb />ſendum. </s>
          <s xml:space="preserve">Haud abſimili ratione ex pluribus ſimplicibus naturis diſ-<lb />ſimilibus quidem, ſed ſibi inuicem aptè congruentibus, ea corpora <lb />ortum habent, quæ per ſe fieri dicuntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc planiſſimè conſentire videntur cum Ariſtotelis men-<lb />te lib.</s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">Metaph. </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">15. </s>
          <s xml:space="preserve">(apud Græcos cap.</s>
          <s xml:space="preserve">6.) </s>
          <s xml:space="preserve">vbi aliquam eſſe <lb />cauſam ponit, cur ex pluribus partibus fiat vnum: </s>
          <s xml:space="preserve">πάνΤων γὰρ <lb />ὅσα πλ{εί}ω μέρη ἔχ{ει}, Καὶ μή έςιν ὄιον σωρὸς τὸ πᾶν, ἀλ\’λ ἔςι τὶ <lb />τὸ ὄλον παρὰ τὰ μόρια, ἔςι τι {αἳ}τιον. </s>
          <s xml:space="preserve">*Omnium enim, quæcunque* <lb />*plures partes habent, &amp; </s>
          <s xml:space="preserve">non ſunt Omne* (hoc eſt aggregatum) <lb />*ſicut aceruus, ſed eſt aliquod Integrum propter partes, aliqua est* <lb />*cauſa.</s>
          <s xml:space="preserve">* Vbi Latinus interpres aut parum attentus in expoſitione <lb />particulæ παρὰ, aut à corrupto Codice deceptus, vbinon τι τὸ <lb />ὅλον legrit, ſed perperam τι τὸ ὀλλον, fucum fecit non paucis <lb />dicens, *Sed est aliquid aliud præter partes:</s>
          <s xml:space="preserve">* id quod ab Ariſto-<lb />telis ſcopo longiſſimè abeſſe conſtat, qui τὸ πᾶν vocat multa <lb />coaceruata abſque eo, quod aut vllus ordo ſeruetur, aut par-<lb />tes ipſæ huiuſmodi ordinem, ſi quis eſt, poſtulent, quale fuiſ-<lb />ſet illud in Charetis officina monſtri ſimulacrum, aut ſimulacri <lb />monſtrum, cui nulla quidem defuiſſent membra, ſed omnia fuiſ-<lb />ſent præpoſterè collocata; </s>
          <s xml:space="preserve">quod propterea fuiſſet τὸ πᾶν, non <lb />autem τὸ ὀλον, defuiſſet quippe forma, quam partes illæ debi-<lb />to ordine coagmentatæ conſtituere poterant; </s>
          <s xml:space="preserve">quemadmodum <lb />paulo inferiùs hoc explicans Philoſophus quærenti, ſi definitio <lb />pallij eſſet æs rotundum, *quænam cauſa ſit, vt rotundum &amp; </s>
          <s xml:space="preserve">æs* <lb />*unum ſint*, reſpondet, *quoniam hoc quidem materia, illud verò* <lb />*forma est:</s>
          <s xml:space="preserve">* hanc ſcilicet cauſam, cur vnum fiat propter partes, <lb />aſſignârat, quia τὸ {με\‘ν} ὐλη, τὸ δὲ μορφὴ, Καὶ τὸ {με\‘ν} δυνάμ{ει}, τὸ
</s>
          <pb facs="0099" n="87" />
          <s xml:space="preserve"><fw type="head">An exuſtione noua ſubstantia gignatur.</fw>
δὲ ὲνεργ{εί}α: </s>
          <s xml:space="preserve">quia nimirum actu eſt id, ad quod conſtituendum <lb />natæ atqueaptę ſunt partes Materiæ; </s>
          <s xml:space="preserve">neque alia eſt cauſa, cur <lb />potentiâ ſphæra ſit actu ſphæra; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſemper in definitione eſt <lb />materia &amp; </s>
          <s xml:space="preserve">actus, Κ{αὶ} ἀ{εὶ} τοῦ λόγου τὸ {με\‘ν} ὕλη, τὸ δὲ ἐνέργ{ει}ά <lb />ἐςιν.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si itaque ex his animum referamus ad Formæ defini-<lb />tionem, quam 2. </s>
          <s xml:space="preserve">Phyſ. </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">28. </s>
          <s xml:space="preserve">attulit, ſemperque conſtantiſ-<lb />ſime retinuit, τὸ {εἳ}δος ἐςιν ὁ λόγος, ὁ τοῦ Τί {ἦν} {εἶ}ν{αι}. </s>
          <s xml:space="preserve">ὄὶον τοῦ διὰ <lb />πασῶν, τὰ δύο πρὸς ἔν: </s>
          <s xml:space="preserve">intelligimus cuiuſque rei Formam nil aliud <lb />eſſe pręter rationem Eſſentiæ rei illius; </s>
          <s xml:space="preserve">quemadmodum illius, <lb />quæ Diapaſon, à noſtris Octaua, dicitur, Conſonantiæ Forma <lb />eſt Ratio dupla inter ſonos conſonantes. </s>
          <s xml:space="preserve">Quapropter hęc mecum <lb />ipſe reputo. </s>
          <s xml:space="preserve">Conſonantia Diapaſon nil aliud eſt prętèr duos pa-<lb />riter editos ſonos Rationem duplam habentes, ſeu nil aliud eſt-<lb />pręter Rationem duplam ſonorum. </s>
          <s xml:space="preserve">Et quidem, ſi mente ſe-<lb />cernamus ſonos ſa4; </s>
          <s xml:space="preserve">Ratione, illi ſunt Materiâ Conſonantię, Ra-<lb />tio autem dupla ſonorum eſt Forma ipſius Diapaſon, cuius de-<lb />finitionem vtraque ingreditur, re enim ipſâ nihil exiſtit Phyſi-<lb />cum pręter ſonorum ipſorum gradus, alterum contentum, alte-<lb />rum remiſſum, qui eam Rationem habentes ſimul emiſſi, fieri <lb />non poteſt, quin ſibi viciſſim conſonent. </s>
          <s xml:space="preserve">Aurichalcum ex ęre <lb />&amp; </s>
          <s xml:space="preserve">lapide calaminari conflatur, nec quicquam habet pręter illa <lb />duo; </s>
          <s xml:space="preserve">quæ ſi ſingillatim conſiderentur tanquam plura ad id nata <lb />atqueapta, vt permiſceantur, aurichalci Materiam intelligimus; <lb /></s>
          <s xml:space="preserve">at ipſa complexio ęris lapidiſque calaminaris permiſtorum, For-<lb />ma eſſe videtur &amp; </s>
          <s xml:space="preserve">ratio aurichalci naturam, ſeu mauis eſſen-<lb />tiam, conſtituens. </s>
          <s xml:space="preserve">Idem prorſus in pharmacis omnibus compoſitis <lb />obſeruatur, quorum Materia ſunt Medicamenta ſimplicia, For-<lb />ma verò eorum complexio orta ex permiſtione, vi cuius notio-<lb />nem vnam mentibus noſtris ingerit à ſimplicium notionibus di-<lb />uerſam. </s>
          <s xml:space="preserve">Cum autem diſſimiles ſint complexiones pro materię <lb />diſſimilitudine, diſſimiles pariter conſtat eſſe formas; </s>
          <s xml:space="preserve">Neque enim <lb />Theriacę, aut Elixir, Forma eſt plurium complexio generatim <lb />ſumpta, ſed huius quidem horum ſimplicium Medicamentorum, <lb />aut particularum ex ijs deſumptarum, illius verò illorum com-<lb />plexio. </s>
          <s xml:space="preserve">Quìd igitur, ſi hęc pariter ad Naturę opera traducantur? </s>
          <s xml:space="preserve"><lb />ita vt ſimplices naturę Materię munere fungantur, earum autem <lb />certa complexio Forma ſit, vi cuius certa corpora conſtituantur.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0100" n="88" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
Nam lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Phyſ. </s>
          <s xml:space="preserve">tex. </s>
          <s xml:space="preserve">66. </s>
          <s xml:space="preserve">dicitur, ἔν δὲ τὸ {εἶ}δος, \~ὁιον ή τάξις, ἤ ἡ <lb />μουσικὴ. </s>
          <s xml:space="preserve">*Forma autem eſt unum, ut ordo, aut muſica:</s>
          <s xml:space="preserve">* Ex quo <lb />fiat in corporibus vitâ, vt vocant, Intentionali carentibus (ani-<lb />malia enim, quę vim cognoſcendi appetendique habent, hìc <lb />pręterita velim, cum de Animâ alia ſit philoſophandi ratio) For-<lb />mam ab vniuerſâ Materiâ, ſola mentis intelligentiâ ſeiungi, pe-<lb />rinde ferè atque Homo ab ipſâ Humanitate re ipſa non diſtin-<lb />guitur, *Suppoſito* enim, ſeu *Perſonæ*, quod huius concreti *Homo* <lb />eſt ſubiectum, nil Phyſicum additur à Forma, ſcilicet Huma-<lb />nitate. </s>
          <s xml:space="preserve">Hinc apparet non adeò ineptire Alexandręos, qui For-<lb />mę totam rei Eſſentiam tribuunt, quemadmodum Ratio dupla <lb />ſonorum eſt tota eſſentia Conſonantię Diapaſon, ſi res quidem <lb />Phyſicè ſpectetur. </s>
          <s xml:space="preserve">Qui verò etiam Metaphyſicis abſtractiſque <lb />rationibus naturam in plures notiones ſcindunt, hi iure optimo <lb />Formę addendam eſſe Materiam ſtatuunt, vt perfecta rei eſſentia <lb />habeatur; </s>
          <s xml:space="preserve">neque enim omnis Ratio dupla eſt Diapaſon, ſed Ratio <lb />dupla ſonorum, non verò Ratio dupla longitudinis, aut grauitatis, <lb />aut ſoliditatis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hęc ſi à Peripateticis, vt concedant, impetremus, ſa-<lb />pientiſſimorum hominum controuerſię ad concordiam leui nego-<lb />tio reuocari poſſunt, cœteroqui vſque in ſęcula ducendę, cum <lb />vnuſquiſque aliquam veritatis particulam attingat, ſeque argu-<lb />mentis omni luce clarioribus perſuaſum putet. </s>
          <s xml:space="preserve">Elementa manere <lb />in corpore miſto, aiunt plures; </s>
          <s xml:space="preserve">ſed &amp; </s>
          <s xml:space="preserve">multi negant; </s>
          <s xml:space="preserve">nullus eſt <lb />diſputationum finis. </s>
          <s xml:space="preserve">Mihi eadem ferè eſſe quęſtio videtur, ac ſi <lb />diſceptaretur, *An flumina in Mare influentia ſint in mari?</s>
          <s xml:space="preserve">* Qui <lb />enim ait, id ſolum intelligit, quod illa eadem aqua, quę ſuo in <lb />alueo erat Iſter aut Ganges, non perierit, ſed in mari exiſtat, li-<lb />cèt &amp; </s>
          <s xml:space="preserve">vocabulum &amp; </s>
          <s xml:space="preserve">notionem fluminis amiſerit. </s>
          <s xml:space="preserve">Qui verò in-<lb />ficiatur flumina in mari eſſe, id intelligit, quod nihil in mari <lb />reperiatur, cui fluminis, nedum Iſtri aut Gangis, appellatio <lb />conueniat, quamuis non perierit quicquam illius aquæ, quæ <lb />fluuius erat: </s>
          <s xml:space="preserve">quæ, quia iterum eodem alueo antiquo, vbi per <lb />telluris cuniculos iterum deducta fuerit ad fontes, contineri po-<lb />teſt, &amp; </s>
          <s xml:space="preserve">fluere, poteſt fieri fluuius. </s>
          <s xml:space="preserve">Haud diſpari ratione qui Ele-<lb />menta in miſto reipſa manere aſſerunt, illud vnum conantur euin-<lb />cere, quod natura ipſa atque ſubſtantia, ſeu entitas Aquæ, <lb />exempli gratia, in corpore miſto inſit, quamuis Aquę notio-
</s>
          <pb facs="0101" n="89" />
          <s xml:space="preserve"><fw type="head">An exuſtione noua ſubſtantia gignatur.</fw>
nem propriam tunc ſolùm obtineat, cum fuerit ſegregata à cœ-<lb />teris, proprijſque affecta qualitatibus: </s>
          <s xml:space="preserve">perinde atque vinum in <lb />vuâ, aut oleum in oleâ eſſe concedunt omnes, quamuis vinum <lb />aut oleum propriè non dicatur niſi ſuccus ex vuis aut oleis expreſ-<lb />ſus. </s>
          <s xml:space="preserve">Certè ſi vnio eſt, eorum, quæ reuerâ ſunt, non verò eorum-<lb />quæ interierunt, copulatio, non pereunt elementa, quæ mi-<lb />ſcentur, nam Miſtio, ex Ariſtotele lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Corr. </s>
          <s xml:space="preserve">eſt mi-<lb />ſcibilium alteratorum vnio. </s>
          <s xml:space="preserve">Contra verò qui Elementa virtute <lb />tantùm contineri in miſto concedunt, quemadmodum vinacea <lb />&amp; </s>
          <s xml:space="preserve">vinum nondum eſſe dicuntur, quandiu vua eſt, ſed tunc de-<lb />mum cum fuerit ſuccus ex folliculo expreſſus, ita pariter terram <lb />aut aquam non eſſe contendunt, dum lignum exiſtit, quia ele-<lb />menta omnia in illâ complexione vnam obtinent ligni notionem. <lb /></s>
          <s xml:space="preserve">Sic lib. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">Metaph. </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">τὸ Κιβώτιον ὀυ ξύλον, ἀλλὰ ξύλινον. </s>
          <s xml:space="preserve"><lb />ὀυδὲ τὸ ξύλον γῆ, ἀλλὰ γήϊνον: </s>
          <s xml:space="preserve">*arca non lignum, ſed lignea; </s>
          <s xml:space="preserve">ne-* <lb />*que lignum terra, ſed terreum.</s>
          <s xml:space="preserve">* Et paulo infra, τὸ Κιβώτιον ὀυ <lb />γήϊνον, ὀυδὲ γῆ, ἀλλὰ ξύλινον; </s>
          <s xml:space="preserve">τοῦτο γμῥ δυνάμ{ει} Κιβώτιον, Καὶ <lb />υλη Κιβωτίου ἀυτη: </s>
          <s xml:space="preserve">*arca nec terrea eſt, nec terra, ſed lignea;</s>
          <s xml:space="preserve">* <lb />*hoc enim potentiâ eſt arca, &amp; </s>
          <s xml:space="preserve">ipſa arcæ materia.</s>
          <s xml:space="preserve">* Sed quoniam <lb />complexione illâ diſſolutâ, poſſunt demum ſingula elementa <lb />ſuas recuperare notiones, dicuntur quoquè ſuis quæque reſtitui <lb />formis. </s>
          <s xml:space="preserve">Hæc omnia confirmare poſſem ex ipſo Ariſtotele lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve"><lb />Top. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">ad fin. </s>
          <s xml:space="preserve">vbi lutum non eſſe terram dicit: </s>
          <s xml:space="preserve">ſed breuitati <lb />conſultum volo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Formam igitur fieri ex nihilo quidem ſui, ſed non ex <lb />nihilo ſubiecti, atque educi de Materiæ potentiâ, &amp; </s>
          <s xml:space="preserve">ita demum <lb />interire, vt non prorſus in nihilum abire dicatur, hoc ſolum erit, <lb />complexionem aut ſegregationem nouam elementorum fieri, quæ <lb />non erat; </s>
          <s xml:space="preserve">cui proinde noua notio, priore ceſſante, conueniat, <lb />quin ipſæ naturæ ſimplices (quæ Materia ſunt, quia coagmentari <lb />poterant, atque diſiungi) aut recenti effectione procreentur, aut <lb />pereant, eatenus verò inchoatas formas in materiâ quaſi delite-<lb />ſcere, vt tempori prodeant in lucem, quatenus ſimplicium na-<lb />turarum particulæ, aut alijs additis, aut quibuſdam detractis, <lb />aptæ ſunt, vt nouam exhibeant conformationem. </s>
          <s xml:space="preserve">Certè ſi Vi-<lb />triolum in furno, quem Reuerberij vocant, deſtilles, educes pri-<lb />mùm phlegma ferè inſipidum, deinde liquorem valde acetoſum, <lb />&amp; </s>
          <s xml:space="preserve">reſidebit in fundo terra rubra &amp; </s>
          <s xml:space="preserve">gratè purpureâ: </s>
          <s xml:space="preserve">cui ſi duos
</s>
          <pb facs="0102" n="90" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
liquores eductos affundas, Vitriolum eodem colore, ſapore, imò <lb />&amp; </s>
          <s xml:space="preserve">ferè pondere, reſtitues; </s>
          <s xml:space="preserve">nam modico Spiritu &amp; </s>
          <s xml:space="preserve">Sulphure auo-<lb />lantibus conſtat. </s>
          <s xml:space="preserve">Forma igitur Vitrioli, quæ perierat, reuiuiſcit. <lb /></s>
          <s xml:space="preserve">Quæ ſi ita ſint, fruſtra deſudare videntur Philoſophi perplexam <lb />illam queſtionem agitantes, &amp; </s>
          <s xml:space="preserve">ad rauim vſque diſputantes, An <lb />accidentia ſint inſtrumenta ſubſtantie, quibus proximè efficienti-<lb />bus ſubſtantia gignatur. </s>
          <s xml:space="preserve">In multis enim hinc quidem nil præter <lb />qualitates reperiri poteſt, cui efficientia tribuatur, niſi ad Cœ-<lb />lum aut ad Supremum Naturæ Authorem, confugiatur, velut <lb />ad ſacram anchoram; </s>
          <s xml:space="preserve">hinc verò à ratione prorſus alienum vi-<lb />detur imperfectiſſima accidentia rerum vniuerſitati dare poſſe ſub-<lb />ſtantiam, quam ipſan<unclear reason="illegible" />eque formaliter, vt hi loquuntur, neque <lb />eminenter poſſideant. </s>
          <s xml:space="preserve">At ſi, præter ſimplicium naturarum com-<lb />poſitionem rite ex Naturę conſilio inſtitutam, nullam gigni opor-<lb />teat naturam atque ſubſtantiam nouam, nihil abſonum loquitur, <lb />qui experimentis paſſim obuijs nixus omnem qualitatibus efficien-<lb />tiam concedit; </s>
          <s xml:space="preserve">quandoquidem plures ſubſtantias permiſcere at-<lb />que in vnam ſubſtantiam temperare, accidentium vires non exce-<lb />dit; </s>
          <s xml:space="preserve">quemadmodum ſingula articulatim examinanti, quæ ad per-<lb />miſtionem neceſſaria ſunt, conſtabit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quod ſi animalium quorundam ex putreſcente Materiâ ortus <lb />negotium faceſſat, eorumque vitam non tantùm à certâ ſpiri-<lb />tuum complexione (vt plantarum ex ſemine germinatio ſuadere <lb />videtur) ſed &amp; </s>
          <s xml:space="preserve">ab aliâ quapiam ſubſtantiâ aliquam cum humano <lb />animo analogiam habente prodire exiſtimemus, ipſum ſaltem cor-<lb />pus ſolâ vi accidentium componi poſſe quis diffiteatur? </s>
          <s xml:space="preserve">Quod <lb />enim ad membrorum compoſitionem, &amp; </s>
          <s xml:space="preserve">conformationem linea-<lb />mentorum, ſpectat, illa particularum in vnum coagmentatarum <lb />ingenio reſpondet. </s>
          <s xml:space="preserve">Sic aliquando cum minutiſſimę niues cadunt, <lb />plures ſtellulas niueas exactiſſimè elaboratas intueri licet; </s>
          <s xml:space="preserve">ſic chry-<lb />ſtallus hexagonam figuram induit; </s>
          <s xml:space="preserve">ſic in terrâ Melitenſi lapides, <lb />quos Linguas Serpentis vocant, certam ſemper ſeruantes figu-<lb />ram creſcunt, &amp; </s>
          <s xml:space="preserve">augentur: </s>
          <s xml:space="preserve">nec tamen aliqua his ineſt vita, <lb />aut anima, ſed peculiaris eſt efficacitas Spirituum &amp; </s>
          <s xml:space="preserve">Salium <lb />hoc ordine particulas reliquas diſponentium, dum ſe illis <lb />commiſcent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Hęc certè alias Elementorum particulas peruadentium Spiri-<lb />r<unclear reason="illegible" />uum &amp; </s>
          <s xml:space="preserve">Salium efficacitas mihi aliquando viſa eſt ſe ducem præ-
</s>
          <pb facs="0103" n="91" />
          <s xml:space="preserve"><fw type="head">An exuſtione noua ſubſtantia gignatur.</fw>
buiſſe ad inueſtigandum, cuinam ſolido fundamento inniti poſ-<lb />ſent effata tum eorum, qui ex corporis figurâ animi coniectu-<lb />ram capientes ſe profitentur hominum mores naturaſque ex ocu-<lb />lis, vultu, fronte, cœteriſque membris pernoſcere deductâ ex <lb />animantibus ſimilitudine, tum qui ſtirpium, herbarum, ac fru-<lb />ctuum vtili@ates ad ſignatorum in illis membrorum veſtigia, quaſi <lb />ad lydium lapidem, reuocant. </s>
          <s xml:space="preserve">Que enim particulæ in humani <lb />corporis conformatione ad fingendum cor ex: </s>
          <s xml:space="preserve">gr: </s>
          <s xml:space="preserve">confluxerunt, <lb />vtique analogiam quandam atque naturę communionem habere <lb />videntur cum particulis, ex quibus ſimilem in ſpeciem concur-<lb />rentibus efformatum eſt Citrum, cuius figura cordis imaginem <lb />proximè referens quaſi Naturæ interpres indicat ijs Spiritibus at-<lb />que Salibus refertum eſſe Citrum, quibus Cor reficiatur, atque <lb />recreetur. </s>
          <s xml:space="preserve">Id quod de cœteris pariter intelligendum eſt, quibus <lb />cœterorum membrorum nota aliqua dignoſcitur. </s>
          <s xml:space="preserve">Plurimam au-<lb />tem vim ad inducendam corporibus figuram ſpiritibus potiſſimum <lb />&amp; </s>
          <s xml:space="preserve">Salibus ineſſe, etiamſi non admodum congruentem materiam <lb />inueniant, ſic habeo perſuaſum, vt multis argumentis non egeam. <lb /></s>
          <s xml:space="preserve">Ex hominum ſuſpendio necatorum, atque è patibulis diu pen-<lb />dentium cadaueribus defluente ſanie imbuta tellus herbam con-<lb />cipit, cuius radix humani corporis ſimulacrum expreſſiùs refert, <lb />quàm Mandragoræ radix: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">à viro fide digniſſimo audiſſe me me-<lb />mini, à ſe aliquando viſum inſignis notæ raphanum inferiores di-<lb />midiati hominis partes tam perſpicuè imitantem, vt res mon-<lb />ſtro proxima ſibi videretur; </s>
          <s xml:space="preserve">à puero autem, qui illum manu ge-<lb />ſtabat, accepit omnes raphanos in eodem horto eiuſdem eſſe fi-<lb />guræ: </s>
          <s xml:space="preserve">ibi quippe olim humata fuerant humana cadauera non <lb />pauca. </s>
          <s xml:space="preserve">Hinc non omnino temerè viſi ſunt Phyſiognomones ex <lb />animantium affectionibus, quas in eo genere obſeruârunt cum hac <lb />aut illâ membrorum conformatione particulis componentibus <lb />congruâ coniunctas, ſi in homine lineamenta ſimilia deprehen-<lb />derint, arguere pariter ſimilium ſpirituum cœterarumque par-<lb />ticularum componentium copiam, non diſſimilium animi pertur-<lb />bationum fomitem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Papæ, Gradonice; </s>
          <s xml:space="preserve">Suſpicabar te, quaſi polypum ſa-<lb />xo, arctiſſimè inhærere eorum placitis, qui à ſeuerioribus Peripa-<lb />teticis benè audire geſtiunt, illis enim paulo impenſiùs fauere vi-<lb />debaris. </s>
          <s xml:space="preserve">Nunc verò gaudeo, quod te mitioris Philoſophiæ aſſe-
</s>
          <pb facs="0104" n="92" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
clam non diſſimulanter proſitens nec ab Ariſtotele deſciſcis, nec <lb />à Phyſicis rationibus abhorres, Philoſophus vtique bonarum in <lb />literariâ republicâ partium.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Timidè ac pedetentim mihi in hanc Philoſophiam de-<lb />ſcendendum duxi; </s>
          <s xml:space="preserve">in eam enim ſententiam, quæ Primam cor-<lb />porum omnium Materiem Phyſicè homogeneam admittit, pleri-<lb />que Philoſophorum conſpiraſſe videntur, &amp; </s>
          <s xml:space="preserve">velut Ariſtotelicam <lb />proponunt Interpretes: </s>
          <s xml:space="preserve">quamuis autem in illam me cæco impetu <lb />rapi non paterer, à ſapientiſſimorum tamen virorum veſtigijs <lb />diſcedere, nec, quam ipſi triuerant, ſemitam inire, aut Pri-<lb />mæ Materię, quam paſſim Ariſtotelicam appellant, litem pa-<lb />lam facere, meæ tenuitatis conſcius non audebam antè, quàm <lb />veſtram, Amici, ſententiam planiùs &amp; </s>
          <s xml:space="preserve">apertiùs exploratam ha-<lb />berem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ego verò in illâ opinione populari (nam &amp; </s>
          <s xml:space="preserve">Philoſophia <lb />ſuum vulgus habet) fuiſſe ſapientiſſimos, quos innuis, viros, <lb />non facilè adducor, vt mihi perſuadeam; </s>
          <s xml:space="preserve">immò, vt equidem <lb />ſentio, ſi pro ſe cauſam dicere ipſi poſſent, à non paucis opi-<lb />nionibus; </s>
          <s xml:space="preserve">quas ijs poſteri affinxerunt, ſe longiſſimè abfuiſſe te-<lb />ſtarentur. </s>
          <s xml:space="preserve">Quot inſignes, atque omnium confeſſione egregij, non <lb />de Philoſophicis tantùm, ſed &amp; </s>
          <s xml:space="preserve">de Theologicis diſciplinis optimè <lb />meriti Doctores ijs terminis Diuinam vim circumſcriptam tradi-<lb />derunt, vt ſubiectæ nature iura violare nequeat aut duplici For-<lb />mâ Materiam eandem imbuendo, aut illam omni Formâ ſpo-<lb />liando? </s>
          <s xml:space="preserve">Si tamen aliam eſſe totius Materiæ entitatem, aliam <lb />Formæ, exiſtimâſſent, non admodum credibile eſt hoc eos infi-<lb />nitæ virtuti fuiſſe denegaturos, quippe qui, ſi aſſererent, pu-<lb />gnantia loqui non viderentur. </s>
          <s xml:space="preserve">Verùm planiorem hanc, quam nos <lb />ſequimur, &amp; </s>
          <s xml:space="preserve">Ariſtotelicis verbis optimè congruentem interpreta-<lb />tionem amplexi, pro ſuâ ſapientiâ, philoſophati ſunt negando. <lb /></s>
          <s xml:space="preserve">Quia nimirum fieri non poteſt eaſdem naturas ſimplices certo or-<lb />dine coagmentatas (non replicatas cum diuerſâ earundem partium <lb />collocatione) nullâ factâ aut aliquarum particularum diminutio-<lb />ne, aut alìarum acceſſione, duplicem ſimul conſtituere com-<lb />plexionem, atque geminatam ſubire notionem; </s>
          <s xml:space="preserve">apertiſſimum eſt <lb />Materiam eandem duplici Formâ ſimul imbui non poſſe. </s>
          <s xml:space="preserve">Quoniam <lb />autem neque fieri poteſt, quin naturæ ipſæ ſimplices aut ſint in-<lb />u<unclear reason="illegible" />icem rite permiſtæ, aut aliæ ab alijs ſingillatim ſeiunctæ, atque
</s>
          <pb facs="0105" n="93" />
          <s xml:space="preserve"><fw type="head">An exustione noua ſubſtantia gignatur.</fw>
adeò aliquam ſemper ſubeant notionem exijs, quæ non fortui-<lb />tò accidunt, ſed quas Naturæ conſilio rerum vniuerſitas com-<lb />plectitur; </s>
          <s xml:space="preserve">hinc pariter fit Materiam Formâ omnino carere non <lb />poſſe. </s>
          <s xml:space="preserve">Quamuis enim ſubſtantia prorſus ſimplex fuerit, ſi tamen <lb />ſit inſtituta, vt indiſcriminatim modò ſolitaria, conſiſtat, mo-<lb />dò cum alijs coniungatur, ex eâ parte quatenus indifferens eſt ad <lb />plures notiones ſubeundas, rationem habet Materiæ, atque Po-<lb />tentiæ; </s>
          <s xml:space="preserve">eadem verò quatenus reliquarum naturarum admiſtione <lb />liberata iam non ad aliam eſſentiam pertinet, ſed ſuam habet <lb />notionem, atque rationem ſuæ eſſentię, ſuæ Formæ reſtituta di-<lb />citur. </s>
          <s xml:space="preserve">Ideòque apud Peripateticos ſubſtantia Cœleſtis, quia ita <lb />ſimplex conſtituta ponitur, vt nihil ex eâ, cœteriſque naturis <lb />aut Elementis concretum dicatur, cum intelligi non poſſit ad <lb />plures notiones indifferens, Quinta quædam Eſſentia dicitur, ſed <lb />carens Materiâ, quæ ſit pura potentia. </s>
          <s xml:space="preserve">Contrà verò Elementa, <lb />licèt Phyſicè in duas incompletas naturas diſtingui nequeant, quia <lb />tamen tùm permiſceri inter ſe, nouamque complexionem con-<lb />ſtituere, tùm viciſſim ita alienas qualitates induere poſſunt, vt <lb />etiam alterius cognati, ſeu, vt aiunt, ſymboli Elementi notio-<lb />nem aliquando ſubeant; </s>
          <s xml:space="preserve">Metaphyſicè conſiderata Materiam ha-<lb />bere cenſentur, ſeu ſubiectum: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">ſolâ qualitatum muta-<lb />tione, ſeu, vt Ariſtotelis vocabulo vtar, Alteratione aliquid fie-<lb />ri ſimpliciter, habetur lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Phyſ. </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">63. </s>
          <s xml:space="preserve">γίγνεται δὲ τὰ γιγνό-<lb />{μεν}α ὰπλῶς, τὰ {με\‘ν} μετα{οχ}ηματίσει, \~ὁιον ἀνδρια\‘ς ἐκ χαλκοῦ: </s>
          <s xml:space="preserve">τὰ <lb />δὲ προσθέσ{ει}, \~ὀιον τὰ ἀυξανό {μεν}α: </s>
          <s xml:space="preserve">τὰ \’δ ἀφερέσ{ει}, \~ὁιον ἐκ τοῦλι-<lb />θου ὀ Ηρμῆς: </s>
          <s xml:space="preserve">τὰ δὲσ{υν}θέσ{ετ}, \~ὁιον ὀικία, τὰ \’δ ἀλλιώσει, \~ὁιον τὰ <lb />τρεπό {μεν}α Κατὰ τ{ὴν} ϋλην. </s>
          <s xml:space="preserve">*Fiunt autem ea, quæ fiunt ſimplici-* <lb />*ter, alia quidem transfiguratione, ut ſtatua ex ære, alia uerò* <lb />*additione, ut ea quæ augentur; </s>
          <s xml:space="preserve">alia detractione, ut ex lapide Mer-* <lb />*curius; </s>
          <s xml:space="preserve">alia compoſitione, ut domus; </s>
          <s xml:space="preserve">alia alter atione, ut ea quæ uer-* <lb />*tuntur ſecundùm materiam.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Haud vanâ ſuſpicione ductus mihi videris, antiquiorum <lb />aliquot authorum, quibus vtique vera laus à Sapientiâ debetur, <lb />ſententias alienæ, &amp;</s>
          <s xml:space="preserve">, ferè dixerim, abſurdæ interpretationi fuiſſe <lb />ob noxias. </s>
          <s xml:space="preserve">Audimus certè multos acriter de Formis Partium, For-<lb />mæ totius ſubiectis, diſceptantes, an plures ineſſe poſſint eidem <lb />viuenti; </s>
          <s xml:space="preserve">perinde atque ſuſpicari probabiliter quis poſſet in arbo-<lb />re corticis, ligni, foliorum, fructûs eandem eſſe naturam, adeò
</s>
          <pb facs="0106" n="94" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
vt nihil interſit (quod quidĕ ad ſubſtantiam attinet, ſi in partibus <lb />omnibus eiuſdem generis Materia atque Forma ponatur) folia ne? <lb /></s>
          <s xml:space="preserve">an fructum? </s>
          <s xml:space="preserve">quis decerpat ad comedendum: </s>
          <s xml:space="preserve">neque enim mihi <lb />perſuadeo illos dicturos perire Formæ partem in pomo ſtatim, ac <lb />ab arbore decerpitur, atque naturam ipſam momento mutari <lb />nullâ factâ proprietatum varietate; </s>
          <s xml:space="preserve">nam ſurculis deciſis, vt ſe-<lb />rantur, eandem manere naturam nemo negare poteſt. </s>
          <s xml:space="preserve">Quòd ergo <lb />prohibet notionem aliquam eſſe ex pluribus notionibus compoſi-<lb />tam, adeò vt alia ſit arboris notio, quatenus partes ſimul omnes <lb />complectitur, alia ſit ſingularum partium notio, quæ quoniam <lb />ad illam refertur, dicitur Forma Partis ſubiecta Formæ Totius? </s>
          <s xml:space="preserve"><lb />Hęc nimirum ea ſunt, quæ ex Ariſtotele nuperrimè laudato fiunt <lb />Compoſitione, vt domus: </s>
          <s xml:space="preserve">quemadmodum enim vna eſt Domûs <lb />notio, nil tamen vetat, quin ſuæ ſint notiones atrio, aulę, tha-<lb />lamo, hypocauſto, &amp; </s>
          <s xml:space="preserve">cœteris; </s>
          <s xml:space="preserve">ita quoque vna quidem eſt ar-<lb />boris notio, ſed ſuæ conſtant cortici, ligno, folijs notiones, quin <lb />propterea quicquam toti arbori detractum cenſeatur. </s>
          <s xml:space="preserve">Id autem <lb />quod de plantis dicitur, animantibus commune eſt, in quibus &amp; </s>
          <s xml:space="preserve"><lb />caro &amp; </s>
          <s xml:space="preserve">oſſa inter ſe quidem ex valde diſpari particularum naturâ <lb />&amp; </s>
          <s xml:space="preserve">complexione non modicum differunt, ſed vnum animal con-<lb />flant, animâ per ſingula membra peruadente; </s>
          <s xml:space="preserve">nec animalis no-<lb />tionem corrumpit, quod ſua ſit carni, ſua ſit oſſibus notio. </s>
          <s xml:space="preserve">Nam <lb />ſi anima aut pereat, vt in brutis, aut ſeparetur à corpore, vt in <lb />homine, adeò hebetem mihifateor eſſe vim intelligendi, vt per-<lb />ſpicere nequeam, quî fiat (quemadmodum aliquibus placet) vt, <lb />quæ animali extincto reliqua eſt caro, non eadem ſit, quam ani-<lb />ma imbuebat, abſque vlla nouæ ſubſtantiæ acceſſione. </s>
          <s xml:space="preserve">Magna <lb />quidem carni iactura facta eſt Spirituum, qui cum vitâ euanue-<lb />runt, neque iam ampliùs motum efficere poſſunt muſculi, ad quem <lb />fuere à Naturâ inſtituti: </s>
          <s xml:space="preserve">ſed non continuò caro eſſe deſijt, ac ani-<lb />mam amiſit. </s>
          <s xml:space="preserve">Audiui, nec rarò, conantes fidem ſuis dictis con-<lb />ciliare Ariſtotelis authoritate, qui lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Meta. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">vlt. </s>
          <s xml:space="preserve">quemad-<lb />modum Oculum mortuum, vtpote ad munus videndi ineptum, <lb />ſolâ vocis communione Oculum vocat, vt ligneam ſerram, quip-<lb />pe ad ſecandum inutilem, ęquiuocè ſerram dicit, ita pariter car-<lb />nem mortuam ęquiuocè carnem dici exiſtimat. </s>
          <s xml:space="preserve">Verùm numquid <lb />ita æquiuocè *Oculus* dicitur oculus mortuus, atque oculus pictus? </s>
          <s xml:space="preserve"><lb />Ego ſanè menſę accumbens non eodem loco haberem oculum è
</s>
          <pb facs="0107" n="95" />
          <s xml:space="preserve"><fw type="head">An exustione noua ſubſtantia gignatur.</fw>
vitulino capite exemptum, atquea Zeuxide aut à Parrhaſio pi-<lb />ctum; </s>
          <s xml:space="preserve">hunc tamen, quem à menſâ reijcerem, in pinacothecam <lb />ſedulus inferrem. </s>
          <s xml:space="preserve">Ita quoque, quamuis ligneam ſerram ad ſe-<lb />canda ligna inutilem inter fabrilia inſtrumenta non numerarent <lb />fabri, non tamen ita æquiuocè ſerra dicitur lignea, atque pa-<lb />pyracea; </s>
          <s xml:space="preserve">nam ligneâ ſerrâ diſſectum quendam legiſſe me memini. <lb /></s>
          <s xml:space="preserve">Quapropter cùm carni mortuę ſolam vocis communionem cum car. </s>
          <s xml:space="preserve"><lb />ne animatâ tribuendam cenſet Ariſtoteles, hoc mitiori interpreta-<lb />tione indiget, vt ſcilicet de Carne Muſculoſâ locutus videatur; </s>
          <s xml:space="preserve">quæ <lb />deſiciente vitâ motum efficere non valet; </s>
          <s xml:space="preserve">alioquin &amp; </s>
          <s xml:space="preserve">oſſa eſsent æ-<lb />quiuocè oſſa, &amp; </s>
          <s xml:space="preserve">ebur æquiuocè ebur; </s>
          <s xml:space="preserve">id quod quâm longèſit à com-<lb />muni hominum intelligentiâ ſenſuque diſiunctum, nemo non videt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Vbi de viuentibus ſermo eſt, duplex mihi videtur ab <lb />Ariſtotele agnita Formæ notio, altera quidem quæ re ipſâ à Mate-<lb />riâ ſecernitur, &amp; </s>
          <s xml:space="preserve">eſt Anima, de qua lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Anima text. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">loquens <lb />ait, ἀναγκαῖον τ{ὴν} ψυχὴν οὐτίαν {εἶ}ναι, ὡς {εἶ}δος σώματος φυσικοῦ <lb />δυνάμ{ει} ξωὴν ἔχοντος, *neceſſe eſt animam eſſe ſubſtantiam, ut for-* <lb />*mam corporis naturalis potentiâ uitam habentis:</s>
          <s xml:space="preserve">* altera verò, que <lb />ſolâ intelligentiæ vi ſubiecto addita concipitur; </s>
          <s xml:space="preserve">nam lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Phyf. <lb /></s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">præter Materiam Natura eſſe dicitur ἡ μορρὴ, Κὰι τὸ {εἶ}δος, <lb />τὸ Κατὰ το\‘ν λογον *forma &amp; </s>
          <s xml:space="preserve">ſpecies, quæ eſt ſecundum rationem:</s>
          <s xml:space="preserve">* <lb />&amp; </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">τὸ δυυάμ{ει} σὰρξ, ἠ; </s>
          <s xml:space="preserve">ὀς\~ο{υν} ου\’τ ἐχ{ει} πω τ{ὴν} ἒαυτ\~ου <lb />φύσ{ην}, πρὶν ἀν λάβη τὸ {εἶ}δος, τὸ Κατὰ το\‘ν λόγον, ὄ ὁριξό {μευ}οι <lb />λέγομεν, τί ἐςι σὰρξ, ἤ ὀς\~ο{υν}: </s>
          <s xml:space="preserve">*potentiâ caro aut os nondum ha-* <lb />*bet ſui ipſius naturam, antequam accipiat formam, quæ eſt ſe-* <lb />*cundùm rationem, quam definientes dicimus, quid eſt caro, aut os:</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve"><lb />text. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">ἡ φύσις ἂν {ἔι}η τῶν ἐχόντων ἐν ἑαυτ\~οις Κινήσεος ἀρχὴν, ἡ μορ <lb />φὴ Κὰι τὸ {εἶ}δος, ὀυ χωριςὸν ὄν, ἀλ\’λ ἢ Κατὰ τὸν λόγον: </s>
          <s xml:space="preserve">*habentium* <lb />*in ſeipſis motûs principium natura utique erit forma &amp; </s>
          <s xml:space="preserve">ſpecies, quæ* <lb />*non eſt ſeparabilis præterquam ſecundùm rationem.</s>
          <s xml:space="preserve">* Adeò autem <lb />Formæ vocabulo non niſi notionem ipſam vt plurimum intelli-<lb />gendam eſſe conſtat, vt paulo inferiùs text. </s>
          <s xml:space="preserve">15. </s>
          <s xml:space="preserve">priuationem eſſe <lb />qu odammodo formam aſserat, ἡ μορφὴ Κὰι ἡ φύσις δικῶς λέγε-<lb />ται, Καὶ γαῥ ἡ ςέρησις {εἶ}δος πῶς ἐςιν. </s>
          <s xml:space="preserve">*forma &amp; </s>
          <s xml:space="preserve">natura duplici-* <lb />*ter dicitur; </s>
          <s xml:space="preserve">etenim priuatio quodammodo forma eſt:</s>
          <s xml:space="preserve">* atque Ma-<lb />teriam priuatione affectam conſiderans lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Phyſ. </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">66. </s>
          <s xml:space="preserve">ait, <lb />ἔςι δὲ τὸ ὑποκ{εί} {μεν}ον ἀριθμῶ {με\‘ν} εν, {ει}δ{ει} δὲ δύο: </s>
          <s xml:space="preserve">*eſt autem ſubie-* <lb />*ctum numero quidem unum, formâ uerò duo;</s>
          <s xml:space="preserve">* ob duplicem ſci-
</s>
          <pb facs="0108" n="96" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
licet Materiæ &amp; </s>
          <s xml:space="preserve">Priuationis definitionem: </s>
          <s xml:space="preserve">Quicquid enim in ali-<lb />qua rationum complexione reperitur, quòd non poſſit plures dein-<lb />ceps notiones ſubire ex abſoluto atque primario Naturę conſilio, <lb />illud vni notioni per ſe affixum eſt, atque adeò ad Materiam non <lb />pertinet, quæ ad plures notiones, non quaſi ex hypotheſi, ſed <lb />abſolutè eſt indifferens. </s>
          <s xml:space="preserve">Hinc anima Forma dicitur, quia ſolùm <lb />ad vitam corpori tribuendam inſtituta non antè exiſtit, quàm <lb />viuens naſcatur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ea pars animi, quæ mentis ac rationis eſt par-<lb />ticeps, etiamſi, cùm à corpore ſeiungitur, non intereat, quia <lb />tamen ad vnam certam ac definitam hominis naturam conſtituen-<lb />dam condita eſt, nec diſſimilis ſubinde notionis capax eſt, ſed ſem-<lb />per non niſi ad hominem componendum nata eſt atque apta, ideò <lb />ita in homine Forma dicitur, vt longiſſimè abſit à Materiæ notio-<lb />ne. </s>
          <s xml:space="preserve">Animantium autem, quæ ratione carent, quales ſint animę, <lb />hìc examinare non licet, quia longiùs proueheretur noſtra hęc <lb />diſſertatio, quàm par ſit: </s>
          <s xml:space="preserve">quamuis enim nutritio, augmentatio, <lb />&amp; </s>
          <s xml:space="preserve">generatio, in quibus animali cum plantis viuendi ratio com-<lb />munis eſt, ſatis commodè ſpirituum, quorumdam peculiarium <lb />materiam omnem congruo ordine diſponentium, &amp; </s>
          <s xml:space="preserve">Salium effi-<lb />cacitati tribuatur, quin aliâ opus ſit animâ, non tamen adeò <lb />in procliui eſt explicare, an pariter ex aliquorum ſpirituum facul-<lb />tate organa mouente oriri poſſint notitiæ &amp; </s>
          <s xml:space="preserve">appetitiones, quibus <lb />animalia duci videntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Verùm, quid hoc eſt, Gradonice, quod hanc agitantes quęſtio-<lb />nem, in quam tamen nos ipſe coniecit, adeò tacitus audit Mau-<lb />rocenus? </s>
          <s xml:space="preserve">Ridet, opinor, quòd velut incauti piſces eſcam ex iſtâ <lb />naſsâ petierimus; </s>
          <s xml:space="preserve">dum enim eorum, quæ vitâ carent, formas <lb />explicare manantibus ex variâ naturarum ſimplicium complexio-<lb />ne, aut ſegregatione, notionibus, atque hinc immortalia, penè <lb />dixerim, philoſophantium diſſidia componentes, nec ab Ariſto-<lb />telis veſtigijs recedentes, ſententiam illam ſtabilire conati ſumus, <lb />eò volentes contendimus, quò ille properabat. </s>
          <s xml:space="preserve">Hoc nimirum ſpe-<lb />ctare, hoc voluiſse ipſo huius diſsertationis initio non obſcurè vi-<lb />ſus eſt, nullam indicans exardeſcente materiâ effici nouam ſubſtan-<lb />tiam. </s>
          <s xml:space="preserve">Nobis autem nunc non licet recens genitam obtrudere <lb />Ignis naturam, qui nouam Ignis notionem non niſi mutatæ par-<lb />ticularum complexioni adſcribere debemus, ne pugnantia lo-<lb />quamur.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0109" n="97" />
        <fw type="head">An exuſtione noua ſubstantia gignatur.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non ſatis firmâ duceris, Dandule, coniecturâ ad ſuſpi-<lb />candum meæ taciturnitati ſubeſse artificium: </s>
          <s xml:space="preserve">delectabar ingenio-<lb />rum veſtrorum luce, qua me fraudâſsem, ſi frequenti, nec vti-<lb />li, interpellatione veſtram diſputationem interrumpere voluiſsem. <lb /></s>
          <s xml:space="preserve">Si mihi propoſitum fuiſset huc peruenire, vt præter viuentium <lb />animas nulla gignatur natura, plus multo petijſsem, quàm ad prę-<lb />ſentem cauſam opus habeam: </s>
          <s xml:space="preserve">Satis mihi eſt, ſi qualitatum com-<lb />plexione mutatâ, variari quoquè poſse notiones concedatis. </s>
          <s xml:space="preserve">Cœ-<lb />terùm ſuam habeant, qui Peripatetici dici volunt, Materiam <lb />Primam, habeant Formarum ſubſtantialium, quæ ſubinde effi-<lb />ciantur, multam &amp; </s>
          <s xml:space="preserve">variam ſupellectilem; </s>
          <s xml:space="preserve">litem non modò ijs non <lb />intendo, ſed videns, ſcienſque, hæc illorum effata, deditâ ope-<lb />râ, amplector; </s>
          <s xml:space="preserve">neque extra hos cancellos egredi<unclear reason="illegible" />ar, quos mihi <lb />ipſe circumdedi. </s>
          <s xml:space="preserve">In hac itaque quæſtione, *An exuſtio ſit nouæ* <lb />*ſubſtantiæ productio*, non illud quæritur, an, cùm lignum incen-<lb />ſione perit, aliqua ſit natura nouam ſubiens notionem; </s>
          <s xml:space="preserve">id enim <lb />eſt extrà omnem controuerſiam poſitum; </s>
          <s xml:space="preserve">quandoquidem &amp; </s>
          <s xml:space="preserve">noui <lb />cineres manent, nec prorſus interit ſubſtantia, quę abit in flam-<lb />mam, &amp; </s>
          <s xml:space="preserve">in auras ſoluitur. </s>
          <s xml:space="preserve">Sed à Peripaticâ philoſophandi me-<lb />thodo non recedens, hoc mihi &amp; </s>
          <s xml:space="preserve">vobis examinandum propo-<lb />ſui, An ardore flammæ conflagrans materia atque igneſcens <lb />nouam concipiant formam Ignis, quæ ſit inter ſubſtantias nu-<lb />meranda.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Nulla ne igitur ſubſtantialis mutatio contingit, ſi quid <lb />incenſione corrumpatur?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quinimmò magnam fieri mutationem aio pereunte ſub-<lb />ſtantiâ, quæ exuſtione conſumitur (id quod minimè dubium ijs <lb />videri poteſt, qui pręter Elementa ritè permiſta atque temperata <lb />Formam vnam poſtulant coercentem, ac quaſi in officio conti-<lb />nentem omnia, quę in corpore miſto inſunt) verùm præter qualita-<lb />tes nihil gigni, quod ſit ſubſtantia, exiſtimo; </s>
          <s xml:space="preserve">neque cuiuſquam <lb />ſuffragium defuturum mihi perſuadeo, niſi pręiudicata opinio ra-<lb />tionem repellat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ab Ariſtotele certè aſsenſio atque approbatio non eſt <lb />extorquenda; </s>
          <s xml:space="preserve">quippe qui lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Corr. </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">adeò <lb />apertè &amp; </s>
          <s xml:space="preserve">expreſsè Ignem cum Glacie comparat, vt quemadmo-<lb />dum ex aquę concretione in glaciem nulla gignitur ſubſtantia, nul-<lb />lam pariter gigni dicendum ſit ex ligni diſsolutione in Ignem; </s>
          <s xml:space="preserve">hęc
</s>
          <pb facs="0110" n="98" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
enim habet. </s>
          <s xml:space="preserve">τὸ δὲ πῦρ ἔςιν ὑπερβολὴ θ@ρμότητος, ὤσπερ Καὶ <lb />Κρύςαλλος Ψυχρότητος. </s>
          <s xml:space="preserve">ἡ γαῥ πῆξις, Καὶ ἡ ξέσις ὑπερβολαὶ τι-<lb />νὲς {ἔι}σιν, ἡ {με\‘ν} Ψυχρίτητος, ἡ δὲ θερμότητος. </s>
          <s xml:space="preserve">{εἰ} \~ὀ{υν} ὁ Κούςαλλος <lb />ἐςι πῆξις ὑγροῦ Καὶ ψυχροῦ, Καὶ τὸ πῦρ ἔςαι ξέσις θερμοῦ Καὶ <lb />ξηροῦ, διὸ Καὶ οὐδε\‘ν ὄυτε ἐκ κρυςάλλου γίνεται, οὐ\’τ ἐκ πυρός. <lb /></s>
          <s xml:space="preserve">*Ignis autem eſt redundantiacaloris, quemadmodum &amp; </s>
          <s xml:space="preserve">glacies fri-* <lb />*goris: </s>
          <s xml:space="preserve">fixio enim &amp; </s>
          <s xml:space="preserve">feruor redundantiæ quæda<unclear reason="illegible" />m ſunt, illa quidem* <lb />*frigoris, hæcueròcaloris. </s>
          <s xml:space="preserve">Si igitur glacies eſt fixio humidi &amp; </s>
          <s xml:space="preserve">frigi-* <lb />*di, etiam ignis erit feruor calidi &amp; </s>
          <s xml:space="preserve">ſicci: </s>
          <s xml:space="preserve">Ideò nihil ex glacie gigni-* <lb />*tur, neque exigne.</s>
          <s xml:space="preserve">* Si verò &amp; </s>
          <s xml:space="preserve">ex Poëtis ſuffragium quæras, ex igne <lb />nihil fieri affirmat Ouidius, quem virgineę pudicitię ſymbolum eſse <lb />cecinit lib.</s>
          <s xml:space="preserve">..</s>
          <s xml:space="preserve">.Faſt.</s>
          <s xml:space="preserve" />
        </p>
        <p rend="italics">
          <s xml:space="preserve">*Nec tu aliud Vestam, quàm uiuam intellige flammam,* <lb />*Nataque de flammâ corpora nulla uides.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p rend="italics">
          <s xml:space="preserve">*Iure igitur uirgo eſt, que ſemina nulla remittit,* <lb />*Nec capit; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">comites Virginitatis amat.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Propterea Romę Virgines Veſtales pari obſeruantiâ Ignem Sacrum, <lb />&amp; </s>
          <s xml:space="preserve">pudicitiam ſeruabant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Per quem meę cauſę fidem, auctoritatem, &amp; </s>
          <s xml:space="preserve">firma-<lb />mentum adiungere poſtremo loco volebam, Ariſtotelem attuliſti <lb />me pręuenens, Dandule; </s>
          <s xml:space="preserve">ipſo enim pręlucente (cum in hunc <lb />eundem locum antè plures annos incidiſsem) contra popularem <lb />opinionem cœpi ratione pugnare, meque opinoſiſſimorum ho-<lb />minum argumenta, quibus impetebar, in hac ſententiâ confir-<lb />mârunt. </s>
          <s xml:space="preserve">Et verò cùm aqua nocturnis per hyemem frigoribus con-<lb />glaciat, nihil procreari ſubſtantię, ex eo ſatis conſtat, quod ipſa <lb />ſe meridiano calore liquefacta diffundit, iterumque conſtringitur <lb />pro alternâ nocturni frigoris, diurnique caloris viciſſitudine. </s>
          <s xml:space="preserve">Quam-<lb />uis enim vltro concedam non frigidâ tantùm qualitate aquam <lb />concreſcere (qualitatem hìc eo ſenſu accipio, qui apud Peripa-<lb />teticos vulgaris eſt) ſed admiſtis aluminis nitrique ſpiritibus ſeu <lb />ſalibus volatilibus, aut etiam fixis denſari, quorum copiâ non <lb />modicâ imbutus eſt aër, quo tellus circumfunditur, &amp; </s>
          <s xml:space="preserve">fidem <lb />facit nitrum, quod parietibus adhæreſcens poſt gelidam noctem <lb />obſeruamus; </s>
          <s xml:space="preserve">non tamen aquam interire, nouamque glaciei For-<lb />mam ſubſtantialem fieri dixerim, niſi fortè præter omnium opi-<lb />nionem mihi perſuaderem plumbum ſolidum à liquato differre, <lb />aut acceſſione coaguli lac perire, nouamque gigni naturam. </s>
          <s xml:space="preserve">Quod
</s>
          <pb facs="0111" n="99" />
          <s xml:space="preserve"><fw type="head">An exustione noua ſubstantia gignatur.</fw>
ſi &amp; </s>
          <s xml:space="preserve">eò raperer, vt concreto lacti ſuam formam tribuerem, cum <lb />iterum in lac liquidum non ſoluatur, ſed in ſchiſton, in quo pars <lb />caſeoſa à ſerosà ſeparata eſt, (nam vt ait Ariſtoteles lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Hiſt. <lb /></s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">20. </s>
          <s xml:space="preserve">Genus vnumquodque lactis habet tum ſaniem dilu-<lb />tam, quod Serum vocamus, tum corpulentum quiddam, qui <lb />Caſeus dicitur) id certè me non vrget in glacie, quæ Solis ardore <lb />liquefacta &amp; </s>
          <s xml:space="preserve">dilapſa diffunditur. </s>
          <s xml:space="preserve">Cui enim tribuatur vis nouam <lb />aquæ ſubſtantiam ex glacie efficiendi? </s>
          <s xml:space="preserve">an Soli? </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">mea manus <lb />ſi glaciem attrectet, &amp; </s>
          <s xml:space="preserve">ignis non procul poſiti calor idem re ipſa <lb />faciunt. </s>
          <s xml:space="preserve">An igitur aquam ab oppoſito igne originem ducere ar-<lb />bitrari quis poteſt? </s>
          <s xml:space="preserve">At ſi virtus hæc igni minimè congruit, adeò-<lb />que nec manui, nec Soli, fatendum eſt non gigni aquam, ſed <lb />eam, calore ſoluente, liberari vinculo, quo tenebatur, viciſ-<lb />ſimque nec glaciei naturam aliquam eſſe præter aquam coa-<lb />ctam, aut vinum, aliumue eiuſmodi liquorem, qui frigore <lb />conglaciet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Iam verò ſi cum glacie componatur Ignis apud nos ex materie <lb />ad exardeſcendum facili excitatus, neque hìc naturam aliquam <lb />gigni cenſebit, quiſquis Philoſophi perſonam induens contra cę-<lb />cam vulgi opinionem ratione pugnare decreuerit, paratus popu-<lb />larem ſententiam, quam puer imbibit, animo libenti remittere, <lb />ſi eam ratio conuellat. </s>
          <s xml:space="preserve">Procliuius eſt quidem, nec diffiteor, opi-<lb />nari nihil in glacie præter qualitates effici, cùm, gelu ſoluto, ite-<lb />rum facilè comprimi, collidique poſſe videamus humorem eun-<lb />dem, qui frigore obduruerat: </s>
          <s xml:space="preserve">At vbi ignem materies concepit, <lb />quamuis non planè nihil de ſubſtantiâ fieri exiſtiment omnes, at-<lb />tamen quicquid flamma abſumit, nuſquam licet ampliùs con-<lb />templari. </s>
          <s xml:space="preserve">Verùm ſi duplex mutationum genus Philoſophis admo-<lb />dum familiare, alterum quo forma materiem perficit, alterum <lb />quo materies ſpoliatur formâ (hoc priuatione, Illud poſſeſſione <lb />formæ terminatur) perpendamus, diſpar ignis atque glaciei con-<lb />ditio innoteſcet: </s>
          <s xml:space="preserve">cùm enim humor in glaciem cogitur, nulla fit <lb />ſubſtantiæ mutatio, quia nulla interit natura, nulla gignitur: </s>
          <s xml:space="preserve">cum <lb />autem lignum comburitur, non omni ſubſtantiæ mutatione va-<lb />cat materies; </s>
          <s xml:space="preserve">nam licèt nullam ab efficientibus cauſis recipiat for-<lb />mam, aliquam tamen amittit. </s>
          <s xml:space="preserve">Neque mirum, ſi glaciei ſoli-<lb />ditas calore labefacta fluit, idemque liquor denuo manat, igne <lb />verò pereunte, quod fuit lignum, nuſquam apparet: </s>
          <s xml:space="preserve">glacies
</s>
          <pb facs="0112" n="100" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
enim liquentium particularum concretione, ignis autem concre-<lb />tarum diſſipatione contingit: </s>
          <s xml:space="preserve">quis porrò neſciat faciliùs congre-<lb />gata diſſolui, quàm diſſipata congregari? </s>
          <s xml:space="preserve">Sed age nunc, deſigna, <lb />quæ noua ignis natura procreetur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Flamma ſe illicò videndam obijcit, ſuaque ſibi luce præ-<lb />conium faciens formam oſtentat nouam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ergo ſubſtantiam ad exiguum breuiſſimumque temporis <lb />punctum duraturam moliri oportuit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">ἡ {με?</s>
          <s xml:space="preserve">\‘ν} γὰρ φλὸξ, vt Ariſtoteles ait lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. <lb /></s>
          <s xml:space="preserve">διὰ συνεχοῦς υγροῦ Καὶ ξηρο\~ν μεταβαλλόντψν γίγνεται, Κί ὁυ <lb />τρέφεται. </s>
          <s xml:space="preserve">ὀυ γὰρ ἡ ἀυγὴ \~ὀυσα διαμφυει ὀυδένα {χρ}ὀνον, ὡς {εἰ}π{εῖ}ν. </s>
          <s xml:space="preserve"><lb />*Flamma enim ex continuo bumido &amp; </s>
          <s xml:space="preserve">ſicco migrantibus gignitur*, <lb />*non alitur*; </s>
          <s xml:space="preserve">*non enim eadem exiſtens permanet vllo tempore*,* vt* <lb />*ita dicam.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Cum autem non quaſi caſu quodam atque fortuitò <lb />flammæ vita abrumpatur, ſed ita nata ſit, vt continuò intereat; <lb /></s>
          <s xml:space="preserve">non ſatis ſano conſilio prudens Natura videretur ſibi ſcopum de-<lb />ſtinâſſe, quò ratio omnis totius exuſtionis conferatur, tam ca-<lb />ducam, fugacemque, &amp;</s>
          <s xml:space="preserve">, vt ita loquar, momentaneam ſubſtan-<lb />tiam, cum potuerit maiore compendio ſolâ caloris aliarumque <lb />qualitatum acceſſione aſſequi, quicquid demum flammæ virtuti <lb />atque efficacitati tribuendum fuerit. </s>
          <s xml:space="preserve">Forma enim, quę ſubſtan-<lb />tia ſit (ſi Peripateticos audiamus) ſuas ſibi tutatur proprietates, <lb />&amp;</s>
          <s xml:space="preserve">, ſiqua fortè perierit, reſtituit, quippe quæ natura cum ſit, &amp; </s>
          <s xml:space="preserve"><lb />ſanè multo potiori iure quàm Materia, ineo, cui ineſt, princi-<lb />pium primum eſt &amp; </s>
          <s xml:space="preserve">cauſa cohibens in ſe naturalem efficientiam <lb />tum tranquillæ quietis in ſuarum qualitatum cuſtodiâ, tum effi-<lb />cacis motionis in recuperandâ earum poſſeſſione, à qua fuerit per <lb />vim deturbata. </s>
          <s xml:space="preserve">Quî autem ſeruandis flammæ proprietatibus ſtu-<lb />deret Forma, quæ minimo momento auolat, aut repararet amiſſas, <lb />cuius tota vis eſt in diſſipandâ ſubſtantiâ?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Vtique, ſi corporibus illis, quorum particulæ in vnam <lb />ſpeciem minùs perfectè temperantur, peculiarem formam parca <lb />&amp; </s>
          <s xml:space="preserve">diligens Natura negauit, ne nimis largè &amp; </s>
          <s xml:space="preserve">in Meteorologicas <lb />impreſſiones, &amp; </s>
          <s xml:space="preserve">in coquorum embammata, &amp; </s>
          <s xml:space="preserve">in Seplaſiariorum <lb />pigmenta, pretioſam formarum ſuppellectilem profundere cogere-<lb />tur; </s>
          <s xml:space="preserve">non video, cur adeò prodigam ſe debuerit exhibere, vt erum-<lb />penti atque continuò euaneſcenti flammæ formam tribueret.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0113" n="101" />
        <fw type="head">An exustione noua ſubſtantia gignatur.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Dixerint fortaſſe igneæ illius Formæ aſſertores non eſſe <lb />flammam cum embammatis aut pigmentis comparandam, hæc <lb />enim artis ſunt opus, illa Naturæ. </s>
          <s xml:space="preserve">In Meteoris verò, quæ ex for-<lb />tuitâ halituum concurſione non vno modo coaleſcunt, non opus <lb />eſſe nouâ Formâ, quemadmodum in Flammâ, cuius certam ori-<lb />ginem &amp; </s>
          <s xml:space="preserve">molitionem indicare videntur ſigura, motus, calor, lux: <lb /></s>
          <s xml:space="preserve">porrò Nebulam &amp; </s>
          <s xml:space="preserve">Nubem nil eſſe præter aquæ ſubſtantiam in <lb />vaporem attenuatæ, qui iterum coactus in Rorem, aut Plu-<lb />uiam, tellurem perfundit, aut ſi coagulum accedat, in Niuem <lb />concreſcit, &amp; </s>
          <s xml:space="preserve">obdureſcit in Grandinem: </s>
          <s xml:space="preserve">Ventum terrenis expi-<lb />rationibus nihil addere præter motum; </s>
          <s xml:space="preserve">Irides, Coronas, Virgas, <lb />Parelia, Paraſelenes, immò &amp; </s>
          <s xml:space="preserve">Cometas ex lucis commiſtione cum <lb />corpore ſemidiaphano oriri Κα\’τ έ μφασ ιν non autem Καθ’ ύπόςασιν, <lb />vt Ariſtoteles loquitur lib. </s>
          <s xml:space="preserve">de mundo: </s>
          <s xml:space="preserve">Propterea his non dari à <lb />Naturâ ſubſtantialem Formam. </s>
          <s xml:space="preserve">Fulmina autem &amp; </s>
          <s xml:space="preserve">quæcunque <lb />alia Meteora verè ignita ad idem pertinere genus, quo noſtra-<lb />tes ignes comprehenduntur, atque his propriam Ignis formam <lb />tribuendam; </s>
          <s xml:space="preserve">neque enim ſuà formâ carere debet elementum <lb />ignis, quamuis apud nos non purum ſit &amp; </s>
          <s xml:space="preserve">impermiſtum: </s>
          <s xml:space="preserve">hoc autem <lb />elementum ſcilicet Ignem, in flammâ ineſſe quis neget? </s>
          <s xml:space="preserve">cuius ta-<lb />men nullum apparebat in ligno veſtigium.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quid de Meteorologicis impreſſionibus dicendum ſit, <lb />nunc quidem non admodum moror, ſingulæ quippe peculiarem <lb />poſtulant explicationem: </s>
          <s xml:space="preserve">in ligno autem, dum adhuc lignum <lb />eſt, veſtigia ignis perſequi tunc erit operæ pretium, quando <lb />methodum, qua contingat exuſtio, indagabimus: </s>
          <s xml:space="preserve">ſatis eſt mi-<lb />hi, ſi nouam ſubſtantialem formam in flammâ non agnoſcamus. <lb /></s>
          <s xml:space="preserve">Si enim hanc noua forma componat, Formam corrumpat ne-<lb />ceſſe eſt virtus illa eſſiciens, quæ flammam extinguit: </s>
          <s xml:space="preserve">illa igitur <lb />eadem virtus aliam pariter formam efficit, quæ pereuntis in lo-<lb />cum ſuccedat; </s>
          <s xml:space="preserve">flammâ nimirum in auras abeunte, negare quis <lb />velit, quin ſit aëris, aut alia quæpiam forma in materiâ, quam <lb />priùs ignis formâ imbutam aſſerebat? </s>
          <s xml:space="preserve">Quis autem facilè ſibi per-<lb />iuadeat breuiſſimo temporis puncto nouam aëris formam effici, ſi-<lb />uè ab aquâ ſuperfuſâ extinguatur flamma, ſiuè ab arenæ vi non <lb />modicâ iniectâ opprimatur, ſiue conuerſâ deorſum face à ceris <lb />liquentibus propellatur, ſiue emunctorio aut digitis compreſſo <lb />ellychnio præfocetur, ſiuè ſpiritu validiùs immiſſo exſuffletur?</s>
          <s xml:space="preserve">
</s>
          <pb facs="0114" n="102" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
His omnibus pares ad efficiendam aëris formam vires, quemad-<lb />modum par eſt facultas extinguendi flammam, citrà fabularum <lb />commenta tribuere quis poſſit? </s>
          <s xml:space="preserve">Quod ſi, vt aquæ, arenæ, ceræ, <lb />digitis, emunctorio, ſpiritui denegent vim eſſiciendi aëris, nul-<lb />lam autument nouam aëris formam abeunti ignis formæ ſucce-<lb />dere (cum maximè nihil ex igne, quemadmodum neque ex gla-<lb />cie, fieri doceat laudatus Ariſtoteles lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Cor. </s>
          <s xml:space="preserve">tex. </s>
          <s xml:space="preserve">21.) <lb /></s>
          <s xml:space="preserve">quin pariter aiunt exuſto ligno nullam ignis ſubſtantialem formam <lb />gigni? </s>
          <s xml:space="preserve">id quod multo faciliùs concedi poteſt; </s>
          <s xml:space="preserve">forma quippe Ele-<lb />menti formæ corporis miſti ſubiecta cum ſit, materiem abundè <lb />perſicit, etiam ſi ſuprema illa forma pereat. </s>
          <s xml:space="preserve">At ignis forma &amp; </s>
          <s xml:space="preserve"><lb />aëris non eâ inter ſe cognatione iunguntur, vt eandem materiæ <lb />particulam pariter afficiant, ac proinde alterutrâ pereunte, altera <lb />nondum exiſtens materiam imbuere nequit, ſed opus eſt no-<lb />uâ formæ effectione. </s>
          <s xml:space="preserve">Satius itaque fuerit peculiarem, nouamque <lb />ignis formam ſubſtantialem flammæ denegare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Adeò inhæſit hominum mentibus ex ligno ignem gigni, vt <lb />pluribus, ſi hìc adeſſent, paradoxa loqui videremur. </s>
          <s xml:space="preserve">Quamuis autem <lb />ignis formam à fugaci flammâ excludi fortaſſe paterentur, eam ta-<lb />men in ardentibus ſaltem prunis collocandam eſſe contenderent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Conſignatas in animis vulgi notiones non peruertimus: <lb /></s>
          <s xml:space="preserve">ex ligno ignem fieri, nunquam animum induxi, vt negarem, quem-<lb />admodum ex aquâ glaciem ſieri vltrò concedo: </s>
          <s xml:space="preserve">ſed nouam ali-<lb />quam ſubſtantiam in ligni exuſtione gigni, hoc illud eſt, in quo à <lb />vulgi ſententiâ me diſcedere fateor, ratione impellente. </s>
          <s xml:space="preserve">Et flam-<lb />mam, inquam, &amp; </s>
          <s xml:space="preserve">prunas ignem eſſe admitto, ſed nouam ſub-<lb />ſtantiam gigni, ſiuè cùm erumpit flamma, ſiue cùm lignum aut <lb />carbo accenditur, iterum pernego. </s>
          <s xml:space="preserve">Illud quippe primùm ani-<lb />maduertendum eſt, quod potiſſima virtus ignea, atque maxima <lb />vis comburendi eſt in flammâ, quæ follium alternâ expiratione <lb />excitatur ex prunis, vt in fabrorum officinis manifeſtum eſt; </s>
          <s xml:space="preserve">ac <lb />proinde non minùs igneam formam obtinere videtur flamma, quàm <lb />ardentes prunæ: </s>
          <s xml:space="preserve">perinde enim, flammâ è prunis auolante, illæ <lb />tabeſcunt in cinerem, atque cum oliuum è fracibus exprimitur: </s>
          <s xml:space="preserve"><lb />nam ſicut ex oliuâ, qui ineſt, liquor compreſſione eximitur, ſic <lb />ex prunâ, qui ineſt, ignis ſenſim auolat: </s>
          <s xml:space="preserve">quemadmodum verò <lb />incluſus oleæ ſuccus oleum non eſſet, ſi expreſſus oleum pariter <lb />non diceretur, ita ſi auolans ex prunis feruida natura, ignis non
</s>
          <pb facs="0115" n="103" />
          <s xml:space="preserve"><fw type="head">An exustione noua ſubſtantia gignatur.</fw>
fuerit, neque in prunis ig nem eſſe, antequam illa in cœlum ſub-<lb />uolet, fatendum eſt. </s>
          <s xml:space="preserve">Negari itaque non poteſt flammæ ignea for-<lb />ma, ſi eam prunis conceſſeris: </s>
          <s xml:space="preserve">At flammæ nouam ignis ſubſtan-<lb />tialem formam tribuendam non eſſe oſtenſum eſt: </s>
          <s xml:space="preserve">Igitur &amp; </s>
          <s xml:space="preserve">prunis <lb />deneganda eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Deinde: </s>
          <s xml:space="preserve">nihil ne ignis in ardente naphthâ? </s>
          <s xml:space="preserve">nihil in pyrio pul-<lb />uere accenſo? </s>
          <s xml:space="preserve">nihil in fulmine è nubibus dimiſſo? </s>
          <s xml:space="preserve">at cedo mihi <lb />prunas aut ſolidum quoddam corpus præter flammam, cui ignis <lb />forma tribuatur. </s>
          <s xml:space="preserve">Ad hæc, quis riſum cohibeat, ſi in accenſâ fa-<lb />ce ignem quærenti nullum alium demonſtres præter illum, qui <lb />eam ellychnij particulam afficit, quam flamma circumſtat? </s>
          <s xml:space="preserve">Eſt <lb />igitur ignis in flammâ, eſt in prunis; </s>
          <s xml:space="preserve">ille ſcilicet feruor, quem <lb />caloris copia atque affluentia excitat. </s>
          <s xml:space="preserve">Neque tamen hinc naturam <lb />aliquam gigni conſicitur, ſed illud vnum experimento deprehen-<lb />dimus, quod calore non modico in prunis ſollicitatus humor at-<lb />tenuatur, &amp; </s>
          <s xml:space="preserve">in flammam auolat, ſoluunturque compages corpo-<lb />ris, quod incendi dicitur, atque comburi. </s>
          <s xml:space="preserve">Cum itaque alius <lb />atque alius ignis continuâ exardeſcentis materiæ exuſtione erum-<lb />pat, ſenſimque oculis ſe ſubducat in auras abiens, &amp; </s>
          <s xml:space="preserve">quaſi riuu-<lb />lus breuiſſimâ deductione ab ipſo capite manans illicò abrupto ba-<lb />rathro abſorbeatur (nam vt Ariſtoteles loquitur lib. </s>
          <s xml:space="preserve">de Iuuent. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />Senect. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">τὸ πῦρ άεὶ διατελεῖ γινό {μρυον Καὶ ῥέον, ὥσπερ πο-<lb />ταμὸς, άλλὰ λανθάνει, διὰ τὸ τάχος. </s>
          <s xml:space="preserve">*Ignis ſemper fit, &amp; </s>
          <s xml:space="preserve">fluit,* <lb />*quemadmodum fluuius, ſed latet obceleritatem)* nullis planè ra-<lb />tionum momentis cogimur, vt in eam inclinemus ſententiam, <lb />quæ ſubſtantialem formam tunc gigni authumat momento interi-<lb />turam. </s>
          <s xml:space="preserve">Sed ſatis communi Ignis notioni factum videatur, ſi tunc <lb />demum ignis vocabulo donetur corpus quodcunque, cùm tam <lb />acrem conceperit vim caloris, vt illum impertiens materiæ ad <lb />exardeſcendum facili eam valeat comburere. </s>
          <s xml:space="preserve">Hinc micantibus <lb />flammis nihil de Ignis notione detrahit fugax tenuitas, accenſis <lb />carbonibus nihil obeſt obſcurum genus, grauiſque ſoliditas, mo-<lb />dò ignauo inertique calore non torpeant, ſed vim obtineant com-<lb />burendi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Facilem hìc mihi offers atque ſatis expeditam rationem <lb />componendæ controuerſiæ, quæ Phyſicos exagitat, cùm in can-<lb />dente ferro ignis efficacitatem pariter, ac ferri ſubſtantiam con-<lb />templantur. </s>
          <s xml:space="preserve">Quis enim in accenſo carbone ſubſtantialem ignis for-
</s>
          <pb facs="0116" n="104" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
mam agnoſcens, hanc in candente ferro non deprehendat? </s>
          <s xml:space="preserve">cui ſi <lb />fortè lux inſit remiſſior, certè nec calor hebetior, nec vis vren-<lb />di languidior. </s>
          <s xml:space="preserve">At ferri naturam non perire, clarius eſt, quàm vt <lb />à quoquam negari queat. </s>
          <s xml:space="preserve">Aut igitur duæ formæ, quarum alte-<lb />ra alteri ſubiecta non eſt, materiam eandem pariter imbuunt, id <lb />quod Peripatetica Philoſophia auerſatur; </s>
          <s xml:space="preserve">aut, ſi nouam formam <lb />ſubſtantialem infert ignis, ferro candenti ignem ineſſe pertinaciter <lb />inſiciandum eſt cum aliquibus, quos aliquando diſputantes audi-<lb />ui, qui ſenſibus omnibus fruſtra reclamantibus malebant præpo-<lb />ſterè philoſophari, ne Metaphyſicæ quædam, vt aiunt (à vero <lb />potiùs abſtractæ) eorum ratiocinationes perirent. </s>
          <s xml:space="preserve">Si igitur igne-<lb />ſcere nil aliud fuerit, quàm eximium calorem cum virtute com-<lb />burendi coniunctum concipere, poterit ferrum citrà ſuæ naturæ <lb />mutationem, aut nouæ formę ſubſtantialis additamentum, <lb />virtutem hanc acquirere, qua nihil diſtare videatur ab <lb />igne.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Melioris notæ Philoſophis, ne duabus Formis Mate-<lb />riam vnam ſubijciant, placet in hiantes ferri poros particulas igneas <lb />inſeri (quemadmodum humidâ tempeſtate ligna aliqua ita vapo-<lb />ribus imbuuntur, vt eorum moles aucta videatur) quarum nati-<lb />uo lumine inuoluta ferri obſcuritas lateat, igniſque tantummo-<lb />do lucida ſpecies exhibeatur. </s>
          <s xml:space="preserve">Verùm vt vt lux ignea ferro accidit, <lb />vis certè vrendi maior apparet, quàm quæ tenuiſſimis igniculis <lb />per hiantes poros diſtributis tribui valeat; </s>
          <s xml:space="preserve">quippe qui, licèt mul-<lb />to plures, in ardente carbone vim eam languidiùs exercebant: </s>
          <s xml:space="preserve">ex <lb />quo non obſcurè intelligitur ipſis quoquè ferri particulis igneam <lb />adurendi virtutem ineſſe. </s>
          <s xml:space="preserve">Neque nodum hunc continuò expe-<lb />diunt, qui ferri particulas aliquas in ignem contumaces diſtin-<lb />guunt ab alijs faciliùs concipientibus ignem, à quo abſumantur <lb />(vt ſatis dilucidè indicant ſtricturæ ex feruenti maſſâ erumpentes, <lb />ſiuè dum in fornace excoquitur, ſiue dum malleis ſuper incudem <lb />tunditur) his verò igneam naturam conſecutis acerrimam illam <lb />vrendi vim concedunt, ob maiorem nimirum, quàm in carbone, <lb />ſubiectæ materiæ denſitatem. </s>
          <s xml:space="preserve">Quid enim, ſi defæcatus chalybs, <lb />vel puriſſimum aurum incandeſcat? </s>
          <s xml:space="preserve">aut perpaucæ, aut omnino <lb />nullę ſunt particulæ, quarum natura mutationem ſubeat, corru-<lb />ptàque Metalli formâ prorſus igneſcat; </s>
          <s xml:space="preserve">tota tamen candens maſ-<lb />ſa nec exiguam pro ignitarum particularum portione virtutem
</s>
          <pb facs="0117" n="105" />
          <s xml:space="preserve"><fw type="head">An exustione noua ſubſtantia gignatur.</fw>
comburendi obtinet, nec imbecilliorem, quàm ſi metallum mul-<lb />ta ſcoriæ vis adhuc inſiceret. </s>
          <s xml:space="preserve">Illis igitur quoquè metalli particu-<lb />lis, quarum forma non interit, comburendi virtus tribuenda eſt, <lb />non quæ ex nouâ ſubſtantiali formâ ortum habeat, ſed quæ ve-<lb />hementem calorem conſequitur. </s>
          <s xml:space="preserve">Eatenus itaque ignitum dicitur <lb />metallum, quatenus, licèt ex incenſione non exuratur, quemad-<lb />modum ea, quibus vulgus Ignibus nomen fecit, ijs tamen qualita-<lb />tum communione iungitur, paremque in agendo efficacitatem ob-<lb />tinet, ex inſignis caloris copiâ promanantem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si placet, ab alienis controuerſijs dirimendis abſtinea-<lb />mus; </s>
          <s xml:space="preserve">non enim rarò qui duobus digladiantibus interuenit, locum <lb />dat vulneri. </s>
          <s xml:space="preserve">Multa ſunt in illâ quæſtione enucleanda, quæ pen-<lb />deant ex naturâ caloris, &amp; </s>
          <s xml:space="preserve">qua ratione corporis denſitas agendi <lb />efficacitatem augeat, quæ non ſunt huius loci. </s>
          <s xml:space="preserve">Nobis ſatis eſt, <lb />ſi materiæ vnicâ ferri aut auri formâ imbutæ vehemens calor vim <lb />vrendi tribuat, adeò vt etiam Ignis dici valeat. </s>
          <s xml:space="preserve">Quapropter <lb />cùm ſola qualitatum mutatio, eâdem manente ſubſtantiâ, ignem <lb />in candente metallo conſtituat; </s>
          <s xml:space="preserve">earundem qualitatum comple-<lb />xio, citrà nouæ ſubſtantialis formæ procreationem, ignem pa-<lb />riter excitabit ex materiâ, quæ combuſtione diſſipatur, ſiuè re-<lb />pentè auolet in flammâ, ſiue ſenſim langueſcat &amp; </s>
          <s xml:space="preserve">extenuetur in <lb />prunis. </s>
          <s xml:space="preserve">Quamuis autem metalli particulæ tam tenaci vinculo co-<lb />hæreant, vt concepto feruore non diſſoluantur, eoque extincto <lb />eandem metalli ſpeciem præſeferant; </s>
          <s xml:space="preserve">contra verò lignum, char-<lb />ta, hiſque ſimilia, cùm exardeſcunt, ita ſuas in particulas di-<lb />ſtrahantur, vt ſpecies eadem non permaneat; </s>
          <s xml:space="preserve">ipſæ tamen natu-<lb />ræ, quæ vnam in ſpeciem (lignum puta, aut chartam) tem-<lb />perabantur, diſtractione non intereunt; </s>
          <s xml:space="preserve">ſed quæ valido calori <lb />ſubiecta materies Ignis dicitur, illa ipſa eſt, quæ ligno aut char-<lb />tæ inerat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quid verò non vna eſt ignibus omnibus agendi vis &amp; </s>
          <s xml:space="preserve">efficacitas, <lb />ſi noua Ignis forma gignitur, nec perſeuerant naturæ, quæ in <lb />combuſto corpore inſidebant? </s>
          <s xml:space="preserve">An Primam illam Materiam, pu-<lb />ramque, vt vocant, potentiam diſſimiles ignium formæ im-<lb />buunt? </s>
          <s xml:space="preserve">At eorum, quibuſcum nunc agimus, pudibunda adhuc <lb />Philoſophia non eam ſibi vſurpauit comminiſcendi licentiam, vt <lb />ſubſtantiales Ignis Formas ſpecie diſpares in medium produceret. <lb /></s>
          <s xml:space="preserve">Similibus autem formis diſſimilem qualitatum complexionem ne-
</s>
          <pb facs="0118" n="106" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
mo tribuat; </s>
          <s xml:space="preserve">quæ etenim qualitates naturis recens genitis minimè <lb />congruunt, eas è ſubiectâ materiâ ab oppoſitis qualitatibus ex-<lb />turbari neceſſe eſſet, niſi manerent naturæ, quibus illæ priùs in-<lb />hærebant, ijſque etiam nunc, vtpote proprietates, nodo eodem <lb />obſtrictæ cohærerent. </s>
          <s xml:space="preserve">Vnum certè neminem ex omnibus reperias, <lb />quos fortè rogâris, *Cur, ſi flos æris, vbi optimum vini ſpiritum* <lb />*penitus combiberit, admotâ candelâ accendatur, poſtquam pau-* <lb />*liſper exarſerit, in flammam demum viridem iucundiſſimo ſpecta-* <lb />*culo erumpat,* neminem, inquam, reperies non opinantem, princi-<lb />pio quidem leuiorem vini ſpiritum ærugine non imbutum in ſince-<lb />ram flammam ſubuolare, poſtea aliquantò flammam ab ipſo æris <lb />flore cum accenſo ſpiritu pariter aſcendente infici viriditate. </s>
          <s xml:space="preserve">Quo-<lb />tus autem quiſque eſt, qui ignoret igne ex quernis lignis excitato <lb />tentari caput ac lædi magis, quàm ex ſarmentis, ob noxiorum <lb />ſpirituum &amp; </s>
          <s xml:space="preserve">ſalium copiam, quibus ligna fortia abundant, qui <lb />deflagratione diſſipati per hiantes capitis poros ſe inſinuant, debi-<lb />tamque cerebro temperiem corrumpunt? </s>
          <s xml:space="preserve">Neque opus eſt ad hanc <lb />non prorſus intereuntem naturam, quæ comburitur, è tenebris <lb />vendicandam, ex officinis teſtes aduocare fabros ferro in chaly-<lb />bem excoquendo operam dantes, vt ex ijs intelligamus, quantum <lb />ad operis abſolutionem interſit, quo demum carbone liquatum <lb />ferrum fluat, cui maſſa in chalybem conuertenda immergitur: </s>
          <s xml:space="preserve">nam <lb />metalla igne liquata è mollibus lignis tenaciora redduntur &amp; </s>
          <s xml:space="preserve">mol-<lb />liora, contra verò è validioribus dura euadunt &amp; </s>
          <s xml:space="preserve">fragilia, vt etiam <lb />notauit Cardanus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de ſubtil. </s>
          <s xml:space="preserve">Veritatis lucem exquirat in <lb />flammâ ludibundus puer, nec eam alto Democriti puteo demer-<lb />ſam, ſed in ſummâ aquæ ſuperſicie fluitantem deprehendet: </s>
          <s xml:space="preserve">Si <lb />enim fictilis aut ærei vaſis aquâ pleni labro admoueat ceream can-<lb />delam, ſpirituque per fiſtulam immiſſo, exurgentem flammam <lb />ita reclinet, vt aquæ ſuperficiem lambat, pelliculas videbit inna-<lb />tantes, quas tandem collectas nihil à cerâ (excepto fuſco colore) <lb />diſcrepare cognoſcet: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">vbi eas ellychnio circumpoſitas in flam-<lb />mam iterum abire poſſe, ſimileſque in pelliculas concreſcere ob-<lb />ſeruauerit, flammæ pabulum à flammâ ipſâ ſolis qualitatibus ſe-<lb />cerni pronunciabit. </s>
          <s xml:space="preserve">Quod ſi quis effugium quærens ad ſingularem <lb />ceræ naturam confugiat; </s>
          <s xml:space="preserve">ex qualibet flammâ aquam lambente <lb />(modò ſolido pinguique alimento nutriatur) non diſſimiles pelli-<lb />culas, ignis iterum capaces, relinqui oſtendet. </s>
          <s xml:space="preserve">Quis verò, niſi
</s>
          <pb facs="0119" n="107" />
          <s xml:space="preserve"><fw type="head">An exuſtione noua ſubstantia gignatur.</fw>
mediâ in luce caligans, non intelligit naturam eandem calore mul-<lb />to raram concreſcere, cum in frigidam incidit, &amp; </s>
          <s xml:space="preserve">ſplendidâ flammæ <lb />notione depoſitâ ad antiquam generis obſcuritatem tantiſper re-<lb />dire, dum concepto iterum calore rareſcens fulgeat, &amp; </s>
          <s xml:space="preserve">ad ignis cla-<lb />ritatem euehatur? </s>
          <s xml:space="preserve">Neque enim cordatus quiſquam ita in fabularum <lb />commenta pronus eſſe poteſt, vt pereuntem flammulam exiſtimet <lb />in viſcidam illam pinguemque pelliculam conuerti, aquæ nouam <lb />naturam gignentis miniſterio: </s>
          <s xml:space="preserve">alioquin ferreo quoquè ſtylo tri-<lb />buenda erit virtus ceram procreandi; </s>
          <s xml:space="preserve">nam illum, ſi in mediam ar-<lb />dentis cerei flammam paulò ſupra ellychnium, quod nullatenus <lb />contingat, immiſeris, extrahes eâ delibutum materiâ, quæ <lb />cèræ non abſimilis poterit noua flammæ alimenta ſuppeditare; <lb /></s>
          <s xml:space="preserve">cera videlicet primùm rareſcens; </s>
          <s xml:space="preserve">dum auolare nititur, obiecto <lb />ſtylo adhæret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Illud itaque ex his (quibus plura id genus addere in promptu <lb />eſſet, niſi iuſto longiori diſſertationi ſinis imponendus eſſet) ſatis <lb />apertâ conſecutione conſici videtur, quod, ſi res quidem ad Phy-<lb />ſicam trutinam expendatur, exuſtionis ratio in eo ſita eſt, vt <lb />corpus ex diſſimilibus naturis coagmentatum tantam vim calo-<lb />ris concipiat, vt ſoluto particularum nodo, humore ſcilicet rare-<lb />ſcente, atque auolante, vel nihil præter cinerem, aut calcem, <lb />aut carbonem relinquatur, vel planè totum in auras diſſipetur. <lb /></s>
          <s xml:space="preserve">Illæ verò naturę tandiu Ignis vocabulum vulgo obtinent, quan-<lb />diu acri calore præditæ, &amp; </s>
          <s xml:space="preserve">luce aliquâ conſpicuæ, vim retinent <lb />alia pariter corpora proritandi ad ſimilem particularum diſtractio-<lb />nem immiſſo calore. </s>
          <s xml:space="preserve">Et vt ad eam redeam, quam Ariſtoteles in-<lb />ſtituit Ignis cum Glacie comparationem, quemadmodum con-<lb />gelatio perſicitur vi frigoris humorem fluidum conſtipantis, immi-<lb />ſtaſque particulas congregantis &amp; </s>
          <s xml:space="preserve">coërcentis, quin opus ſit no-<lb />uam moliri naturam, quamuis diu permaneat glacies: </s>
          <s xml:space="preserve">ita exu-<lb />ſtio, citrà nouam fugacis ignis ſubſtantiam, abſoluitur calore <lb />naturas corporis diſſipante cum humore, quem ad raritatem ex-<lb />timulauit. </s>
          <s xml:space="preserve">Diſſimulare tamen non poſſum inſignem Ariſtotelis <lb />locum, quo plura ex hactenus diſputatis non leuiter conſirma-<lb />ta videntur: </s>
          <s xml:space="preserve">nam lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">Topic. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">loco 54. </s>
          <s xml:space="preserve">ſic loquitur όυ γάρ <lb />ἔςιν έν ἐιδος τοῦ πυρός. </s>
          <s xml:space="preserve">ἕτερον γάρ εςι τῶ ετδει ἅνθρχξ, Καὶ <lb />φλὸξ, Καὶ φῶς, ἐκαςον ἁυτῶν πῦρ ὀν. </s>
          <s xml:space="preserve">*Non enim est vna ſpecies ignis;</s>
          <s xml:space="preserve">* <lb />*aliud enim ſpecie est carbo*, *&amp; </s>
          <s xml:space="preserve">flamma*, *&amp; </s>
          <s xml:space="preserve">lux*, *υnumquodque*
</s>
          <pb facs="0120" n="108" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
*e<unclear reason="illegible" />orum ignis exiſtens*: </s>
          <s xml:space="preserve">hæc autem non niſi caloris communione af <lb />finia ſunt. </s>
          <s xml:space="preserve">Certè Ariſtoteles lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">ſumma 3. </s>
          <s xml:space="preserve">c. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cum dixit, <lb />*Sunt autem combustibilia, quæcunque babent meatus ſuſceptiuos* <lb />*ignis*, intelligere non potuit meatus ipſos formam ignis ſuſcipere, <lb />ſed igniculis à corpore vrendi vim habente immiſſis locum præbere, <lb />vt ſuo calore partium nexum ſoluant.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO QVINTA. <lb />*De Calore.*</head>
        <p>
          <s xml:space="preserve">DAnd. </s>
          <s xml:space="preserve">Quoniam exardeſcente ligno ſubſtantiam nullam gi-<lb />gni poſtremâ diſſertatione ſtatuimus, conſequens videtur, <lb />vt, qua ratione exarſio contingat, examinemus. </s>
          <s xml:space="preserve">Quid autem <lb />dicendum ſit, à Mauroceno expectamus: </s>
          <s xml:space="preserve">id enim quin ab illo <lb />dudum diligentiſſimè perpenſum fuerit, minimè dubitamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Parciùs, quæſo, Amici. </s>
          <s xml:space="preserve">Diligentiſſimè? </s>
          <s xml:space="preserve">An excidit vo-<lb />bis Ciceronem hoc vno verbo *Diligentia, qua virtute*, vt ipſe <lb />quidem loquitur, *reliquæ virtutes omnes continentur*, comple-<lb />cti voluiſſe Curam, Attentionem animi, Cogitationem, Vigilan-<lb />tiam, Laborem? </s>
          <s xml:space="preserve">Nonnulla, fateor, mecum non rarò hac ſu-<lb />per re commentatus ſum, ſi fortè aliquod veritatis veſtigium de-<lb />prehenderem: </s>
          <s xml:space="preserve">ſed nihil accuratum, nihil exquiſitum, nihil ve-<lb />ftrâ eruditione dignum proferre valeo. </s>
          <s xml:space="preserve">Veſtræ voluntati morem <lb />gerere graue non erit: </s>
          <s xml:space="preserve">id tamen hodiernâ diſputatione exequi me <lb />poſſe vix ſperandum eſt: </s>
          <s xml:space="preserve">neque enim illam Caloris redundantiam, <lb />quæ ignem conſtituit, ſatis explicaremus, niſi priùs Caloris naturam <lb />perſpectam habeamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quibus placet paſſibus, progrediamur philoſophando. </s>
          <s xml:space="preserve">Et <lb />quidem ſi genus quæramus, in Qualitatum numerum referendus <lb />eſt Calor; </s>
          <s xml:space="preserve">eſt enim Qualitas, vt Ariſtoteles docet in Prædic. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">de Qualit.</s>
          <s xml:space="preserve">, *ſecundùm quam quales quidam eſſe dicuntur*, <lb />quærenti autem qualis ſit Ignis, calidum eſſe reſpondent <lb />omnes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ita planè: </s>
          <s xml:space="preserve">quinimo huic generi ſubeſt in eâ ſpecie, que <lb />Paſſibiles Qualitates comprehendit; </s>
          <s xml:space="preserve">nam inter has à Philoſopho <lb />cum dulcedine, amaritudine, auſteritate, albedine, nigredine <lb />enumeratur calor, &amp; </s>
          <s xml:space="preserve">Frigus. </s>
          <s xml:space="preserve">*Paſſibiles verò qualitates dicuntur*, *non*
</s>
          <pb facs="0121" n="109" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
quod ea, quæ illas ſuſceperint qualitates, aliquid patiantur; </s>
          <s xml:space="preserve">ne-<lb />que enim mel, quoniam aliquid paſſum ſit, dicitur dulce, neque <lb />aliud huiuſmodi: </s>
          <s xml:space="preserve">ſimiliter autem his calor &amp; </s>
          <s xml:space="preserve">frigus Paſſibiles <lb />Qualitates dicuntur, non quod ea, quæ illas ſuſcipiunt, aliquid <lb />paſſa ſint: </s>
          <s xml:space="preserve">ſed quoniam ſecundùm ſenſus unaquæque dictarum <lb />qualitatum paſſionis effectiua eſt, Paſſibiles Qualitates dicuntur; <lb /></s>
          <s xml:space="preserve">dulcedo enim paſſionem quandam ſecundùm guſtum efficit, &amp; </s>
          <s xml:space="preserve">calor <lb />ſecundùm tactum: </s>
          <s xml:space="preserve">ſimiliter autem &amp; </s>
          <s xml:space="preserve">aliæ. </s>
          <s xml:space="preserve">Porrò animaduer-<lb />ſione digna ſunt, quę paulo inferiùs dicuntur, vbi à Qualitati-<lb />bus Paſſiones ſecernit Philoſophus. </s>
          <s xml:space="preserve">Quæcunque verò, inquit, <lb />ex ĳs, quæ facilè ſoluuntur, &amp; </s>
          <s xml:space="preserve">citò tranſeunt, fiunt, Paſſiones <lb />dicuntur, Qualitates verò minimè, non enim aliqui ſecundùm <lb />ipſas dicuntur Quales; </s>
          <s xml:space="preserve">neque enim qui propter verecundiam ru-<lb />beus factus eſt, rubeus dicitur, neque cui pallor propter timorem <lb />eſt: </s>
          <s xml:space="preserve">ſed magis eo quod aliquid paßus eſt. </s>
          <s xml:space="preserve">Quare Paſſiones quidem <lb />venit, pallidus buiuſmodi dicuntur, Qualitates verò minimè.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Has vocabulorum tricas mittamus Logicis euoluendas. <lb /></s>
          <s xml:space="preserve">Quid enim refert, vtrùm aqua feruens dicenda non ſit calida, quia <lb />calor citò euaneſcit, nec in illâ permanet; </s>
          <s xml:space="preserve">an verò illam inter res <lb />calidas recenſere oporteat, quandiu feruens eſt, quia paſſionem <lb />ſecundùm tactum efficit? </s>
          <s xml:space="preserve">Mihi certè videtur caloris corporibus <lb />firmiter inhærentis natura vix innoteſcere poſle, niſi illam veſtige-<lb />mus ex ijs, quæ calorem extrinſecùs immiſſum aſſumunt, &amp; </s>
          <s xml:space="preserve">po-<lb />ſtea reijciunt. </s>
          <s xml:space="preserve">Neque enim minùs calor eſt qui ad exiguum tem-<lb />pus, quàm qui diu durat. </s>
          <s xml:space="preserve">Quapropter vocum diſſidijs abire iuſ-<lb />ſis, ad rem ipſam accedamus. </s>
          <s xml:space="preserve">Sed ne vagari &amp; </s>
          <s xml:space="preserve">errare cogatur diſ-<lb />putatio, quam mihi datis corporum texturam?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Equidem toties decantatas veterum Philoſophorum <lb />atomos, quæita ſint indiuidua corpora, vt partibus omnino <lb />careant, in quas ſaltem cogitatione diſtingui poſſint, ſemper reij-<lb />ciendas duxi. </s>
          <s xml:space="preserve">Naturam tamen certis finibus circumſcriptam ne-<lb />gare non auſim, adeò vt, quamuis corporum molem in tenuiſſi-<lb />mas particulas comminuere valeat omnem ſenſum fugientes, ad <lb />eam demum tenuitatem deuenire neceſſe ſit, quam adhuc magis <lb />extenuare non poſſit, &amp; </s>
          <s xml:space="preserve">citrà quam ſubſtantia conſiſtere nequiret. <lb /></s>
          <s xml:space="preserve">Minimorum huiuſmodi corpuſculorum in quolibet exiguo corpore <lb />plures myriadas contineri, nihilæquè, vt opinor, euincit, ac exi-<lb />lia quædam animalcula, quæ quaſi puncta magnitudinem nullam
</s>
          <pb facs="0122" n="110" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
habentia vel acutiſſimæ oculorum aciei ſe ſubducunt; </s>
          <s xml:space="preserve">Microſco-<lb />pio tamen deprehenduntur eorum motus, &amp; </s>
          <s xml:space="preserve">membra ad gradien-<lb />dum efformata, imò &amp; </s>
          <s xml:space="preserve">pili, quorum Ratio ad totam corporis mo-<lb />lem ſit multo minor quàm ſubmillecupla. </s>
          <s xml:space="preserve">Minutiſſimam cariem, <lb />in quam putris caſeus reſolutus fuerat quaſi in puluiſculos, ali-<lb />quando ſubieci Microſcopio; </s>
          <s xml:space="preserve">cumque nullus appareret motus, mi-<lb />hi nimis credulus videbar, quod ſidem adhibuiſſem aſſerentibus <lb />vermiculos puluiſculo illi intermiſtos. </s>
          <s xml:space="preserve">Verùm cum tantiſper So-<lb />lis radio puluiſculum expoſuiſſem, vt modicè incaleſceret, illicò <lb />Microſcopij ope turbam vermiculorum quaſi argenteorum blando <lb />Solis calore excitatorum hac illac gradientium non ſine admira-<lb />tione vidi; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">pili aliquor eminebant tum in anticâ, tum in <lb />poſticâ corporis parte, &amp; </s>
          <s xml:space="preserve">aliquorum dorſo incumbebat caſeoſæ il-<lb />lius cariei granulum: </s>
          <s xml:space="preserve">quæ omnia nudum oculum latebant. </s>
          <s xml:space="preserve">In tan-<lb />tillo igitur corpuſculo ſi diſtinguantur membra omnia ad capien-<lb />dum &amp; </s>
          <s xml:space="preserve">conſiciendum cibum, ad nutritionem perſiciendam, ad <lb />appetitiones &amp; </s>
          <s xml:space="preserve">ad metum neceſſaria, quantula hæc eſſe oportet, <lb />cum integrum corpus minimè ſit conſpicuum?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Vtinam ſimiliter Microſcopio ſubijcere liceret ea, quæ <lb />in locis paluſtribus creſcunt animalia minuta, vt monet M. </s>
          <s xml:space="preserve">Varro <lb />de re ruſt. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">quæ non poſſuntoculi conſequi, &amp; </s>
          <s xml:space="preserve">per aëra <lb />intus in corpus per os ac nares perueniunt, atque efficiunt diffici-<lb />les morbos. </s>
          <s xml:space="preserve">Horum enim ſigura ſi nobis perſpecta eſſet, compara-<lb />ri poſſent cum tenuiſſimis vermiculis, quibus obſeruatum eſt <lb />abundare ſanguinem è diſſectâ venâ erumpentem eorum, quos fe-<lb />bris corripuit: </s>
          <s xml:space="preserve">huiuſmodi ſcilicet vermiculorum capita ſi nigra <lb />fuerint, indicant periculum ex febri imminere, quam nulla ad-<lb />huc exanthemata malignam eſſe docuerunt. </s>
          <s xml:space="preserve">Procliue autem tunc <lb />eſſet ſuſpicari minuta illa animalia cum aëre, quem ſpiritu duci-<lb />mus, intus aſſumpta commiſceri cum ſanguine, in quo &amp; </s>
          <s xml:space="preserve">incre-<lb />mentum aliquod ſuſcipiant, &amp; </s>
          <s xml:space="preserve">peſtiferâ fæcunditate multiplices <lb />fętus procreent, vnde incommoda primùm valetudo, deinde fe-<lb />bris conſurgat. </s>
          <s xml:space="preserve">Neque fictam &amp; </s>
          <s xml:space="preserve">commentitiam fabulam facilè di-<lb />xerim hanc ex tantillo animalculo multiplicabilem calamitatem; <lb /></s>
          <s xml:space="preserve">quippe qui apud Guilielm. </s>
          <s xml:space="preserve">Piſonem de Medicinâ Braſilienſi lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">38. </s>
          <s xml:space="preserve">nuperrimè legi in Braſiliâ reperiri minutiſſimos ver-<lb />miculos, Luſitanis Bicho, Braſilianis Tunga dictos, qui fæpè cum <lb />pruritu, rarò cum dolore, pedum digitorum extremitatibus in-
</s>
          <pb facs="0123" n="111" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
nafcuntur. </s>
          <s xml:space="preserve">Maximopere infeſti ſunt præ cœteris ijs, qui nudis pe-<lb />dibus loca arenoſa perambulant, in quibus, vtpote calidiſſimis, <lb />viuere amant extra omnem conſpectum, fugiuntque pauimenta <lb />lithoſtrota. </s>
          <s xml:space="preserve">Initio in cute exteriori aliquandiu latitant: </s>
          <s xml:space="preserve">Mox in-<lb />genti cum pruritu, præcipuè circa plantas pedum, cutem ſinè no-<lb />xâ penetrant, inque eâ ſe recondunt. </s>
          <s xml:space="preserve">Hi verò exigui, intuſque paulo <lb />profundiùs occultati, &amp; </s>
          <s xml:space="preserve">veſiculâ orbiculari incluſi, nigricantes ap-<lb />parent, eoſque per Microſcopium Meſocopium ille nominat fortaſſe <lb />Typographi errore) explorare oportet; </s>
          <s xml:space="preserve">ſecus enim ne à lynceo <lb />quidem exactè ſatis perſpici poſſunt. </s>
          <s xml:space="preserve">Tandem vbi ad iuſtam ma-<lb />gnitudinem (id quod eſt circa triduum vel quatriduum) excre-<lb />uiſſe compertum fuerit, tunc maximè de exciſione cogitandum: <lb /></s>
          <s xml:space="preserve">quod ſolius aciculæ, aut argenteæ cuſpidis beneſicio à Braſiliano <lb />aut Æthiope facillimo negotio ſieri conſueuit. </s>
          <s xml:space="preserve">Ea ſolùm adhi-<lb />benda eſt cautio, vt vermis membranulâ incluſus integer exi-<lb />matur, ne vitioſus humor quidam contentus, quod ſæpè contin-<lb />git, diſpergatur. </s>
          <s xml:space="preserve">Tunc enim noua parti vicinæ accidit ærumna: </s>
          <s xml:space="preserve"><lb />ruptâ nimirum veſiculâ, ſtatim noui generantur, qui vicinas &amp; </s>
          <s xml:space="preserve"><lb />illæſas partes depaſcunt. </s>
          <s xml:space="preserve">Et tunc quidem non minùs calamitoſi, <lb />quàm qui in Guineâ habentur, adeòque gangrænam ipſam intu-<lb />liſſe commemorat Author, vt pedum digitos amputare non ſe-<lb />mel coactus fuerit. </s>
          <s xml:space="preserve">Addit &amp; </s>
          <s xml:space="preserve">aliud vermiculialati genus nigrum <lb />(Braſilij Mariguè vocant) adeoque paruum, vt tactûs ſenſu po-<lb />tiùs, quàm viſu percipi ſoleat. </s>
          <s xml:space="preserve">Culicum more gregatim volitant. </s>
          <s xml:space="preserve"><lb />Nunquam apparent niſi ſummâ exiſtente malaciâ, idque veſperti-<lb />no tempore potiſſimum: </s>
          <s xml:space="preserve">circa fluuiorum ripas inter paluſtres illas <lb />arbores Mangues dictas hærent. </s>
          <s xml:space="preserve">Adeò exercent &amp; </s>
          <s xml:space="preserve">lancinant agri-<lb />colas, vt non ſolùm membra eorum nuda, ſed &amp; </s>
          <s xml:space="preserve">leuiter veſtita, <lb />morſu dolorem inurente infeſtent, acuumque mucrones referant. </s>
          <s xml:space="preserve"><lb />Hoc vt experimentis confirmet, narrat ſibi atque comitibus Hiſ-<lb />panis ſcaphâ fluuium lento gradu aſcendentibus adeò intumuiſſe, <lb />veſiciſque ac rubore conſperſam fuiſſe faciem, vt ne à familiariſ-<lb />ſimis quidem amicis dignoſcerentur. </s>
          <s xml:space="preserve">Æthiopis quoquè, domini <lb />ſui iuſſu, palo aſſixi, perque integram noctem ſub dio relicti, poſt-<lb />ridie delirio capti ex meris doloribus, meminit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nullus dubito, quinplura ſint huiuſmodi animalculo-<lb />rum genera, quorum ne vocabula quidem, nedum ſiguram, &amp; </s>
          <s xml:space="preserve">ma-<lb />gnitudinem, aut proprietates nouimus, quippe, ſuâ ſe exilitate
</s>
          <pb facs="0124" n="112" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
protegunt, ne videantur: </s>
          <s xml:space="preserve">ſingula autem proprijs membris inſtru-<lb />cta ſunt, quæ ſi vulgari Microſcopio, quod lineolam proponat <lb />ſaltem centies longiorem, quàm illa nudo oculo appareat, obij-<lb />ciantur, iam corpus integrum, quod quaſi punctum apparet oculo, <lb />ſaltem millies millenas particulas minimas continet: </s>
          <s xml:space="preserve">ſed &amp; </s>
          <s xml:space="preserve">multo <lb />pluribus conſtare partibus tenuiſſimis, oſtendet Microſcopium ex-<lb />quiſitiùs elaboratum. </s>
          <s xml:space="preserve">Certè aliquos vermes, quibus ipſa antiqui-<lb />tas nomen fecit, cuiuſmodi ſunt Ips cornua, &amp; </s>
          <s xml:space="preserve">vitium oculos <lb />erodens, Cis frumenta, Midas fabam, Trips ligna, Sis veſtes, <lb />Is vitrum, cum primùm enati fuerint, antequam nutrimento au-<lb />geantur, valdè exigui ſunt, ſuis tamen denticulis ad erodendum <lb />inſtructi: </s>
          <s xml:space="preserve">quantula igitur tantilli corporis pars eſt vnus in ore den-<lb />ticulus, corpus, cui vermis ipſe innaſcitur corrodens? </s>
          <s xml:space="preserve">Quos ver-<lb />miculos a Poëta quodam Epigrammate comprehenſos memini, <lb />videlicet</s>
        </p>
        <p>
          <s xml:space="preserve">IPS Vineas, &amp; </s>
          <s xml:space="preserve">Cornua: <lb /></s>
          <s xml:space="preserve">Frumenta SCIS; </s>
          <s xml:space="preserve">TRIPS arbores:</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">IS Vitra; </s>
          <s xml:space="preserve">SIS velamina; <lb /></s>
          <s xml:space="preserve">Fabas MIDAS arrodere,</s>
        </p>
        <p>
          <s xml:space="preserve">Naſcuntur à quibus, ſolent. <lb /></s>
          <s xml:space="preserve">Nihil minus ſic, à quibus</s>
        </p>
        <p>
          <s xml:space="preserve">Ferant iniquam gratiam <lb />Conſul, Magiſter, &amp; </s>
          <s xml:space="preserve">Parens,</s>
        </p>
        <p>
          <s xml:space="preserve">Tutor, Patronus, ac Herus, <lb />IPES, SCIES, TRIPES, IES, <lb />SITES, MIDAS que habent ſuos.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quapropter minimas corporum Phyſicas particulas, quæ ne-<lb />que oculis, neque vllo ſenſu percipi valeant, quamuis certo nu-<lb />mero deſinitas, plurimas tamen eſſe nemo poteſt negare; </s>
          <s xml:space="preserve">nec ve-<lb />rò, niſi temerè, audeat quiſquam earum numerum ad calculos <lb />reuocare. </s>
          <s xml:space="preserve">Verùm, in tantâ Micromeriâ, ſua cuique particulæ <lb />moles certis terminis circumſcripta, nimirum ſigura, ineſt, &amp; </s>
          <s xml:space="preserve"><lb />quidem diſſimilis pro naturarum varietate; </s>
          <s xml:space="preserve">nam in corporum ſolu-<lb />tione non eaſdem in ſiguras conformantur adhærentes Chymicis <lb />vaſis chryſtalli aut ſales: </s>
          <s xml:space="preserve">ex quibus de cœteris particularum gene-<lb />ribus probabilis coniectura capienda eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si igitur in corpore aliquo miſto plura ſalium, plura ſpiri-<lb />tuum genera contineantur, quorum ſingulę minimæ particulæ va-
</s>
          <pb facs="0125" n="113" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
riam ſortitæ ſint ſiguram pro naturæ diſſimilitudine, vix cogita-<lb />ri, nedum fieri poterit, vt inter ſe omnes ita aptè cohæreant, <lb />quin vllus relinquatur hiatus, aut omnino inanis, aut extraneo <lb />corpore plenus: </s>
          <s xml:space="preserve">ac propterea aut nullum erit corpus homogeneum, <lb />ſi corpuſcula aliena intermiſceantur, aut ſaltem omnia corpora ho-<lb />mogenea, erunt inanitatibus interciſa.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nullum inane quantumuis minimum, quod omni pror-<lb />ſus vacet corpore, admitto; </s>
          <s xml:space="preserve">plena ſunt omnia: </s>
          <s xml:space="preserve">at quamuis ob <lb />impares atque diſſimiles ſiguras accidat minutiſſimorum corpuſcu-<lb />lorum aliquâ tantùm ex parte ſe contingentium ſuperſicies aliqui-<lb />bus interuallis diſiungi, quæ minoribus alieni corporis particulis <lb />repleantur (ſiuè aérem dixeris, ſiuè æthera) modò partes ſingulæ, <lb />quas ſenſus conſequi valent, ſimili complexione temperentur, <lb />ſimilemque obijciant formam, homogeneum cenſendum erit il-<lb />lud miſtum; </s>
          <s xml:space="preserve">cuius æquabili temperamento non officiunt intermi-<lb />ſti pori. </s>
          <s xml:space="preserve">Hinc quia ſingulę corporum naturæ peculiares exigunt <lb />ſales, ſpiritus, igniculos, humores, quibus conſiſtant, propterea <lb />alia præ alijs materiam habent magis compactam &amp; </s>
          <s xml:space="preserve">denſam, prout <lb />minima corpuſcula ſunt ijs ſiguris prædita, quæ propiùs cohæ-<lb />reant, minoribuſque, aut paucioribus interuallis diſiungantur. <lb /></s>
          <s xml:space="preserve">Neque enim cuiuſcunque naturæ minima corpuſcula molem ob-<lb />tinent æqualem, ſed alia alijs exiliora ſunt, atque aliter confor-<lb />mata. </s>
          <s xml:space="preserve">Quamquam non negauerim poſſe aliquando ſiguram (ma-<lb />nente tamen mole eadem) per vim à naturali ſpecie deſlectere, vt <lb />ſi globulus aut pyramis comprimatur, aut rectus cylindrulus in-<lb />flectatur, aut armilla in ellipſim deformetur, aut hamus &amp; </s>
          <s xml:space="preserve">vn-<lb />cus ad rectitudinem compellatur: </s>
          <s xml:space="preserve">ſubmotâ autem extrinſecâ vi, <lb />vnumquodque corpuſculum ſuam ſibi reparat figuram virtute ſuâ <lb />elaſticâ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Haud ægrè in hanc ſententiam adducor, vt proprias qui-<lb />buſque naturis figuras concedam, quarum ratione fiat, vt quæ par. <lb /></s>
          <s xml:space="preserve">ticulæ eâdem velproximè ſimili figurâ ſunt pręditæ (niſi hamatę <lb />fuerint &amp; </s>
          <s xml:space="preserve">aduncæ) cum alię alias non omnino apprehendant, eæ <lb />neque inter ſe cohæreſcant, ſed fluidum, aut fluido ſimile, cor-<lb />pus conſtituant; </s>
          <s xml:space="preserve">Concreta verò &amp; </s>
          <s xml:space="preserve">ſolida corpora tunc demum <lb />conſiſtant, cum diſſimiliter conformatæ particulæ ita ſe viciſſim <lb />complexæ fuerint, vt difficulter diuellantur. </s>
          <s xml:space="preserve">Certè decuſſa cri-<lb />bro farina nunquam in maſſam coit, vt panis conſiciatur, niſi
</s>
          <pb facs="0126" n="114" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
aqua addatur farinæ particulas complectens, atque à depſente pro-<lb />bè commiſceantur. </s>
          <s xml:space="preserve">An non aut ouis, aut canis, aut cuniculi, <lb />aut lutræ, aut fibri pilos aquâ, in qua diſſoluta fuerit tragacanthæ <lb />lacryma, conſperſos manibus ſubigunt galerorum opifices, atque <lb />ex ijs demum permiſtis, variè diſtortis, &amp; </s>
          <s xml:space="preserve">inuicem complicatis, <lb />atque conglutinatis, ſolidum, pluuijſque imperuium tegmen ca-<lb />pitis elaborant? </s>
          <s xml:space="preserve">Charta ipſa, qua vulgariter vtimur, quid aliud <lb />eſt præter tenuiſſima contuſorum in pilâ linteaminum fila congruo <lb />humore colligata? </s>
          <s xml:space="preserve">Coagmentatas ſalis particulas ab aquâ diſſolui <lb />notum eſt omnibus: </s>
          <s xml:space="preserve">certâ tamen aquæ menſurâ non quantamlibet <lb />ſalis copiam ſolui facilè deprehendet, quiſquis, propè focum, in <lb />aquam vitro incluſam comminutum ſalem communem paulatim <lb />iniecerit; </s>
          <s xml:space="preserve">ſi enim alium atque alium ſalem adiecerit, qui colli que <lb />fiat, adeò ſale demum imbuitur aqua, vt nihil ſalis amplius diſ-<lb />ſoluere valeat, ſed ille integer in vitri fundo ſubſidat. </s>
          <s xml:space="preserve">Hoc autem <lb />ideò contingit, quòd ſalinæ particulę aqueis particulis permiſtæ <lb />nulla relinquant interualla, quæ ſimiliter conformatarum ſalis <lb />particularum, atque mole æqualium, capacia ſint. </s>
          <s xml:space="preserve">Iàm verò ſi <lb />aquæ huic ſale communi fœtæ aliquas contriti nitri particulas <lb />ſenſim inijcias, nitrum quoquè ſolui videbis, vſque dum occu-<lb />patis ſalinarum particularum interuallis, minora ſpatia relinquan-<lb />tur non niſi tenuiorum nitro corpuſculorum capacia, atque adeò <lb />adiectum adhuc nitrum in vitri fundo ſubſidat. </s>
          <s xml:space="preserve">Memini autem à <lb />curioſo quodam Naturę ſcrutatore aliquando quinque diuerſis ſa-<lb />lium generibus, ſed ordinatim iniectis, vt tenuiores craſſioribus <lb />ſuccederent, hac methodo imbutam fuiſſe aquam eandem. </s>
          <s xml:space="preserve">Ex <lb />quibus ſatis apertè conſtare videtur alijs atque alijs naturis alias <lb />atque alias congruere ſiguras, adeò vt obſeruatum fuerit ſalem <lb />marinum æmulari cubum, alumen conformari in Octaëdrum, am-<lb />moniacum in hexaëdrum, nitrum in pyramidem: </s>
          <s xml:space="preserve">ita tamen, vt <lb />fruſtra quæras in horum figuris Geometricam ſubtilitatem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">non ſufficit autem quęcunque figurarum diuerſitas, vt <lb />ſe inuicem particulę minimę apprehendant; </s>
          <s xml:space="preserve">fieri ſiquidem poteſt, <lb />vt figurę quidem diſſimiles ſint, quemadmodum cylindri &amp; </s>
          <s xml:space="preserve">glo-<lb />bi, nec ſe tamen complectantur. </s>
          <s xml:space="preserve">Eiuſmodi igitur conformatas il-<lb />las eſſe oportet, vt ſaltem tertium quodpiam genus particularum <lb />intercedat, quod eas apprehendere atque connectere valeat. </s>
          <s xml:space="preserve">Hi nc <lb />ſpiritusè vino, atque ſpiritus è Tartaro eliciti permiſceri atque
</s>
          <pb facs="0127" n="115" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
copulari renuunt, quamuis antea omnes cum cœteris vini parti-<lb />culis in muſto coniuncti haberentur: </s>
          <s xml:space="preserve">ſi verò contingat Quintę cui-<lb />dam Eſſentię Spiritu Vini extractę affundendum eſſe Spiritum Tar-<lb />tari, opus eſt diuturnâ plurium dierum in congruis vaſis Circula-<lb />tione, adminiſtrato ex arte igne, niſi habeatur ęſtiuus Solis calor, <lb />vt demum in vnum coëant. </s>
          <s xml:space="preserve">Contra verò aliquę ſunt naturę, quę <lb />facilè in proximi corporis poros ſe inſinuant, illiſque adhęrentes <lb />concreſcunt; </s>
          <s xml:space="preserve">vt lignis quibuſdam contingit, ſi in aquâ alumino-<lb />sâ detineantur; </s>
          <s xml:space="preserve">ita enim illis adhęret alumen, vt chryſtallina vi-<lb />deantur: </s>
          <s xml:space="preserve">Et de Tattâ lacu Maioris Phrygię poſt Galatiam Au-<lb />ſtrum versùs, Strabo refert lib. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">fontes habere ſalis natiui, qui <lb />adeò faciliter cum rebus immerſis cohereat concreſcens, vt ſępè, <lb />cum funalem torquem demiſerint, ſalis coronas educant. </s>
          <s xml:space="preserve">Quin <lb />ipſæ etiam volucres aquas contingentes facilè capiuntur, cùm, ſale <lb />repentè concreto alis conſtrictis, ipſarum miniſterio ad volandum <lb />vti non poſſint.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hæc quidem à nobis congruenter Naturæ conuenienter-<lb />que dici videntur; </s>
          <s xml:space="preserve">ſed verecundiùs fortaſſe in medium proferen-<lb />da: </s>
          <s xml:space="preserve">ſubuereor enim, ne videamur velle ab inferis excitare Demo-<lb />critum, aut Leucippum, cœteroſque atomorum aſſertores iam-<lb />dudum exploſos.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Iudicium à ſubſellijs in roſtra deferendum non eſt, vide-<lb />licet à iudicibus ad populum, à ſapientibus ad ſciolos. </s>
          <s xml:space="preserve">Sapien-<lb />tum prudens, ſincerumque iudicium, quibus perſpectæ ſunt An-<lb />tiquorum opiniones, reformido, ſi, quæ dixero, improbauerint: <lb /></s>
          <s xml:space="preserve">de inſulſorum hominum cenſurâ, qui tenui aliquâ eruditione le-<lb />uiter aſperſi magiſterium profitentur, nihil laboro. </s>
          <s xml:space="preserve">Non omnia <lb />perperam à veteribus Philoſophis dicta, licèt falſis opinionibus, <lb />&amp; </s>
          <s xml:space="preserve">errorum tenebris veritatis lumen debilitârint. </s>
          <s xml:space="preserve">Corpora indiui-<lb />dua nullo numero circumſcripta, figurâ tantummodo, &amp; </s>
          <s xml:space="preserve">magni-<lb />tudine, &amp; </s>
          <s xml:space="preserve">motu, &amp; </s>
          <s xml:space="preserve">poſitione aut ordine, non autem naturæ <lb />ſpecie diſcreta, ex æterno tempore, in infinito inani ita ferri, vt <lb />mente nullâ regente, ſed fortuitis concurſionibus, inter ſe cohę-<lb />reſeant, hoc illud eſt, in quo ineptire viſus eſt Democritus Autor <lb />atomorum, quo illum nomine donauit Cicero lib. </s>
          <s xml:space="preserve">de Fato. </s>
          <s xml:space="preserve">Cœte-<lb />rum ſub ſtantias ſpecie diſpares non poſſe infinitâ diuiſione ſecun-<lb />dùm Naturam, cuius definitæ ſunt vires, comminui, quamuis, ſi <lb />Diuina virtus ſpectetur, diuiſioni ſemper obnoxias; </s>
          <s xml:space="preserve">certis ma-
</s>
          <pb facs="0128" n="116" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
gnitudinis finibus coërceri, conuenientemque ſuarum particula-<lb />rum poſitionem, ex qua figura oritur, exigere: </s>
          <s xml:space="preserve">iam tum in pri-<lb />mâ vniuerſitatis molitione à ſupremo rerum omnium opifice con-<lb />ditas poſtmodum ex Naturæ inſtituto ritè commiſceri, atque co-<lb />hæreſcere, ſi dixerimus, quid extra modum abſonum &amp; </s>
          <s xml:space="preserve">ab-<lb />ſurdum loquimur, quo Democriteis annumerandi ſimus?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sicut igitur plurimas in vnoquoque corpore particula-<lb />rum myriadas ſenſum omnem fugientium admittitis, ita pariter <lb />plurimas relinqui cauernulas neceſſe eſt, quas aut æther, aut ſal-<lb />tem Spiritus aliqui ad naturam quidem illius corporis pertinentes, <lb />ſed non ſatis aptè cum alijs particulis connexi, repleant, adeò vt <lb />facilè indè expelli poſſint, aut diuelli, locum alijs ſubeuntibus <lb />corpuſculis concedendo; </s>
          <s xml:space="preserve">ſimili ferè ratione ac ſpongiæ poros in-<lb />greditur humor aërem excludens. </s>
          <s xml:space="preserve">Hac itaque corporum texturâ <lb />poſitâ, quam ipſa Microſcopia exquiſitiùs formata oculis ſubij-<lb />ciunt, nec niſi cęcus refragari valeat, ea quæ extrinſecùs calorem <lb />accipiunt, immiſſis, atque intrà poros aſſumptis igniculis, ſeu <lb />Spiritibus, incaleſcere exiſtimo, quos celerrima mobilitas agi-<lb />tat, &amp; </s>
          <s xml:space="preserve">in omnem ferè partem verſat, niſi quid moram i nferat &amp; </s>
          <s xml:space="preserve"><lb />impedimentum: </s>
          <s xml:space="preserve">Omne enim, quod eſt calidum &amp; </s>
          <s xml:space="preserve">igneum, cie-<lb />tur &amp; </s>
          <s xml:space="preserve">agitatur motu ſuo, vt loquitur Cicero lib. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">Quò au-<lb />tem plures fuerint huiuſmodi igniculi immiſſi, atque celeriùs, ſi-<lb />ue maiore impetu commoti; </s>
          <s xml:space="preserve">eò maiorem concepiſſe calorem di-<lb />cuntur corpora, quæ incaleſcunt. </s>
          <s xml:space="preserve">Si enim multo luceat igne fo-<lb />cus, cui frigidam manum opponas, eamque immotam tenere cone-<lb />ris, tantus eſt feruor, vt omnino ferre non valeas: </s>
          <s xml:space="preserve">at ſi in eadem <lb />à prunis diſtantiâ manum huc illuc transferas, blandus calor pau-<lb />latim diſcutit frigus: </s>
          <s xml:space="preserve">Non niſi quia euibrati à prunis igniculi va-<lb />lidiùs irrumpunt in manum quieſcentem, quàm in commotam; <lb /></s>
          <s xml:space="preserve">vehementior quippe eſt ictus, quem recipit corpus in quiete, quàm <lb />in motu: </s>
          <s xml:space="preserve">præterquam quod, ſi quieſcat manus plures igniculi ſe <lb />in poros eoſdem inſinuant recrâ tendentes, qui obliquè incidentes <lb />in manum commotam difficiliùs ingrediuntur. </s>
          <s xml:space="preserve">Hinc ſi eam habeant <lb />corpora ſuarum particularum texturam, vt hę nullis interuallis <lb />diſcriminentur, quibus igniculi ſub ſenſum cadentes recipi valeant, <lb />etiam calorem reijcere dicuntur. </s>
          <s xml:space="preserve">Sic adamanti, vt loquitur Pli-<lb />nius lib. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">duritia inenarrabilis eſt, ſimulque ignium <lb />victrix natura, &amp; </s>
          <s xml:space="preserve">nunquam incaleſcens (id quod intelligendum
</s>
          <pb facs="0129" n="117" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
intrà certum tempus, nam licèt adamas nouem diebus igni relucta-<lb />ri dicatur, ſicut Rubinus quinque diebus, tamen demum aliquam <lb />ſubit iacturam) Vnde &amp; </s>
          <s xml:space="preserve">nomen indomita vis, Græcâ interpreta-<lb />tione, accepit. </s>
          <s xml:space="preserve">Similiter Chalazię lapidi grandinem colore &amp; </s>
          <s xml:space="preserve">fi-<lb />gurâ referenti, cui adamantina duritia tribuitur, etiam in igne <lb />ſuum manere frigus, idem cap. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">narrat. </s>
          <s xml:space="preserve">Contra verò lib. </s>
          <s xml:space="preserve">36. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">commemorat Apſycton gemmam nigram, &amp; </s>
          <s xml:space="preserve">ponderoſam, <lb />rubentibus venis diſtinctam, ita dictam quaſi irrefrigerabilem; </s>
          <s xml:space="preserve"><lb />nam ſemel igni excalfacta ſeptem diebus calorem ſeruat. </s>
          <s xml:space="preserve">Pari igi-<lb />tur iure, quo Apſyctos irrefrigerabilis dicitur, quia nonniſi poſt <lb />aliquot dies refrigeſcit, Adamas dicitur nunquam incaleſcens, quia <lb />diu reluctatur calori.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Siadmiſſis igniculis caleſcunt corpora, iam calor natura <lb />eſt, non qualitas, Subſtantia, non Accidens. </s>
          <s xml:space="preserve">Quanto autem hor-<lb />rore perfunderentur hæc audientes Peripatetici? </s>
          <s xml:space="preserve">cum Ariſtoteles <lb />lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Metaph. </s>
          <s xml:space="preserve">ſumm. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">dicat, Caliditates, &amp; </s>
          <s xml:space="preserve">Frigiditates, &amp; </s>
          <s xml:space="preserve"><lb />huiuſmodi Paſſiones, non ſubſtantiæ ſunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nimis impensè fauere videris, Gradonice, ijs, quiſe Pe-<lb />ripateticos vocant, nam adeò facilè vel vocabula ipſa à periculo <lb />procul remota reformidas. </s>
          <s xml:space="preserve">Quid eſt Ariſtoteli Accidens? </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. <lb /></s>
          <s xml:space="preserve">Top. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">συμτετηκὸς ἐςὶυ ὀ ενδεχ ε ται ῦττάρχεω ὀτω ου\~ν ἐνὶ Καὲ <lb />τῶ ἀυτῶ, Καί μὴ ὐπάρχειν. </s>
          <s xml:space="preserve">Accidens eſt, quod admittit cuilibet υni <lb />&amp; </s>
          <s xml:space="preserve">eidem ineſſe, &amp; </s>
          <s xml:space="preserve">non ineſſe. </s>
          <s xml:space="preserve">Si mihi faſciculus epiſtolarum totus <lb />aquâ madidus reddatur, epiſtolis accidiſſe dicam, quod humore per-<lb />funderentur, &amp; </s>
          <s xml:space="preserve">chartæ accidit exaratas atramento in eâ fuiſſe lite-<lb />ras; </s>
          <s xml:space="preserve">aqua tamen &amp; </s>
          <s xml:space="preserve">atramentum, quibus chartam imbui contigit, <lb />ſuapte quidem naturâ ſubſtantiæ ſunt, chartæ verò accidunt, <lb />quia illa eadem charta eſſe potuit, quin madida eſſet, aut con-<lb />ſcripta. </s>
          <s xml:space="preserve">An magis ad Accidens pertinet eſſe calidum, quàm ma-<lb />didum? </s>
          <s xml:space="preserve">Certè inter Accidentium Categorias enumerauit Ariſto-<lb />les Habitum, vt calceatum eſſe, aut armatum; </s>
          <s xml:space="preserve">neque tamen <lb />aluta &amp; </s>
          <s xml:space="preserve">corium, quibus calcei conſtant, ſicut neque loricæ &amp; </s>
          <s xml:space="preserve"><lb />galeæ ferrum à Subſtantiæ finibus exulant. </s>
          <s xml:space="preserve">Quapropter &amp; </s>
          <s xml:space="preserve">igniculi <lb />ſeſe in tenuiſſimos ferri meatus, cum excandeſcit, inſinuantes, <lb />illique Calidi nomen tribuentes, ad Qualitatis Categoriam per-<lb />tinere poſſunt, quo iure in Categoriâ Habitûs collocantur loricæ, <lb />&amp; </s>
          <s xml:space="preserve">galeæ, &amp; </s>
          <s xml:space="preserve">omne veſtium genus. </s>
          <s xml:space="preserve">Equidem me legiſſe memini <lb />apud Ariſtotelem comparatum calorem cum humore, vbi Probl.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0130" n="118" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
fect. </s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">quærens, Cur Saleliquari ocyùs aquâ ſalſâ, quàm <lb />dulci poſſit, priùs definit liquefactionem, &amp; </s>
          <s xml:space="preserve">ait, Eliquari non <lb />aliud est, niſi ab humore. </s>
          <s xml:space="preserve">caloreue ſubeunte reſolui, &amp; </s>
          <s xml:space="preserve">dirimi ita, <lb />vt liquidum ſit: </s>
          <s xml:space="preserve">eliquare autem nequeunt, quæ uel ſubire omni-<lb />no non poſſunt, uel quæ ita ſubeunt, ut tangere nequeant. </s>
          <s xml:space="preserve">Vix <lb />illa uerò eliquant, quæ facilè tranſmeant; </s>
          <s xml:space="preserve">contrà celerrimè di-<lb />rimunt, quæ per uim ſe intrudunt. </s>
          <s xml:space="preserve">Subire autem nequeunt, quæ <lb />amplis admodum partibus conſtant, quippe quæ meatus rei ſub-<lb />cunde excedant: </s>
          <s xml:space="preserve">contra quæ minutioribus conſtant, tranſeunt ſi-<lb />nè tactione. </s>
          <s xml:space="preserve">Hæc Ariſtoteles; </s>
          <s xml:space="preserve">qui vtique aquam, vi cuius Sal <lb />liquefit, à ſubſtantiæ ratione abeſſe non exiſtimauit; </s>
          <s xml:space="preserve">neque ali-<lb />ter calorem, quo ſal pariter in crucibulo liqueſcit, ſubire mea-<lb />tus ipſius ſalis dicendum erit ex Ariſtotelis mente. </s>
          <s xml:space="preserve">Ea verò quæ <lb />vim liquefaciendi habent, quia amplis aut minutis partibus con-<lb />ſtant, quia tangunt, &amp; </s>
          <s xml:space="preserve">non tranſeunt, quis neget eſſe corpo-<lb />ra? </s>
          <s xml:space="preserve">Quando autem lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Part. </s>
          <s xml:space="preserve">Anim.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">ad fin.</s>
          <s xml:space="preserve">aſſerit aduſta <lb />ferè omnia aliquid habere caliditatis, vt calx, cinis &amp; </s>
          <s xml:space="preserve">c. </s>
          <s xml:space="preserve">eo quod fer. <lb /></s>
          <s xml:space="preserve">uore nimio exaruerint, relictumque ſibi contineant aliquid cali-<lb />ditatis; </s>
          <s xml:space="preserve">nonne indicat calorem aliquid eſſe, quod contineatur à <lb />calce &amp; </s>
          <s xml:space="preserve">cinere? </s>
          <s xml:space="preserve">à quibus tamen non dicitur contineri ſiccitas, quam-<lb />uis exaruerint. </s>
          <s xml:space="preserve">Quapropter cum dicat Philoſophus, celerrimè di-<lb />rimunt, quæ per uim ſe intrudunt, hoc optimè calori liquefacien-<lb />ti conuenire, neque temerè illi mobilitatem à nobis tribui, mani-<lb />feſtum videtur. </s>
          <s xml:space="preserve">Præterea Calorem corpus aliquod eſſe, quod mo-<lb />uetur, indicat etiam idem Philoſophus Probl. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve"><lb />vbi rationem afferens, Cur cœlum nubilum tepidius ſit, quàm aper-<lb />tum &amp; </s>
          <s xml:space="preserve">placidum, ait, Cumſerenumeſt, calor difflatur, quo humor <lb />eruitur, atque effertur, itaque aer frigidior fit; </s>
          <s xml:space="preserve">qua de cauſâ humor <lb />à calore dimißus irrorat: </s>
          <s xml:space="preserve">at cùm nubilum eſt, arcetur &amp; </s>
          <s xml:space="preserve">conſtat: </s>
          <s xml:space="preserve">quo-<lb />circa nec ros, nec pruina contrabi poteſt, cum nubilum eſt; </s>
          <s xml:space="preserve">ergo calor <lb />ad terram remanens facit, ut tepor amplior eſſe poſſit: </s>
          <s xml:space="preserve">quo lo-<lb />quendi modo parum philoſophicè vteretur, niſi calor eſſet natu-<lb />ra aliqua ſecundùm ſe ſpectata. </s>
          <s xml:space="preserve">Et Probl.</s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">vbi de <lb />aquis feruidis loquitur, ait, feruida omnia modo fulminis urunt, <lb />&amp; </s>
          <s xml:space="preserve">quidem plura fulminis tactu calida extiterunt. </s>
          <s xml:space="preserve">Quare non <lb />adeò repugnat Ariſtoteli, quiſquis Calorem naturam eſſe ſta-<lb />tuens, illam tamen alteri accidere poſſe admittit. </s>
          <s xml:space="preserve">Quod ſi Ari-<lb />ſtotelitribuatur libellus de Spiritu eius operibus adnexus, ibi
</s>
          <pb facs="0131" n="119" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
cap. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">habetur, *Qui ab arte ad opus adhibetur ignis, ipſius ope-* <lb />*ris pars non eſt; </s>
          <s xml:space="preserve">at qui in naturâ habetur calor, diffuſus per ip-* <lb />*ſum opus eſt, atque vnâ cum cœteris ſubſtantiam eius explet: </s>
          <s xml:space="preserve">Et* <lb />*nulla in hoc difficultas eſt. </s>
          <s xml:space="preserve">proximè autem ſuperiùs dixerat. </s>
          <s xml:space="preserve">Siue* <lb />*igitur ſeparatio ſit, ſiue attenuatio, ſiue aliud quodcunque ſint ca-* <lb />*lefactio &amp; </s>
          <s xml:space="preserve">ignitio, differentia certè ſortientur opera, pro modo* <lb />*tali calore vtentium. </s>
          <s xml:space="preserve">Differentia tamen artis ad Naturam eſt;</s>
          <s xml:space="preserve">* <lb />*nam illa, tanquam inſtrumento, calore vtitur; </s>
          <s xml:space="preserve">bæc &amp; </s>
          <s xml:space="preserve">vt instru-* <lb />*mento, &amp; </s>
          <s xml:space="preserve">vt materiâ.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">hoc addendum eſt (quandoquidem hìc nobis de <lb />Calore, quem Formalem ſeu Actualem vocanr, quo ſcilicct quid <lb />incaleſcere dicitur, ſermo eſt, non autem de ijs, quæ Virtua-<lb />liter Calida cenſentur, quia quadam calefaciendi virtute pollent, <lb />ſi proritentur, quamuis nullum tangenti calorem impertiri vi-<lb />deantur, (de quibus nobis erit aliàs opportuniùs diſſerendum) quod <lb />Caloris complicatam notionem euoluere non poſſumus, quin ìn-<lb />genitam ipſorum igniculorum, ſiue Spirituum commotionem in-<lb />telligamus. </s>
          <s xml:space="preserve">Quamobrem ſi Motum inter Accidentia referri ne-<lb />mo negat, Calori verò, quà Calor eſt, inſita eſt commotio &amp; </s>
          <s xml:space="preserve"><lb />agitatio, conſequens eſt, vt inter Accidentia Calor recenſeatur. <lb /></s>
          <s xml:space="preserve">Quemadmodum enim ferrea lorica ad Accidentium genus perti-<lb />nere nequit, niſi militis pectori admoueatur, quem loricatum con-<lb />ſtituat; </s>
          <s xml:space="preserve">ita quoquè ſopiti igniculi, atque deſides Spiritus, à Quali-<lb />tatis &amp; </s>
          <s xml:space="preserve">Caloris notione abſunt; </s>
          <s xml:space="preserve">neque quicquam incaleſcere ex ijs <lb />antè dicitur, quàm agitari incipiant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hæc Spirituum atque Igniculorum agitatio ſi nobis in-<lb />noteſceret (nec diffiteor) ſatis commodè atque probabiliter ca-<lb />loris proprietates explicaremus. </s>
          <s xml:space="preserve">Verùm, quamuis flammam tre-<lb />mulam ſubuolare in cœlum videamus, &amp; </s>
          <s xml:space="preserve">in ardentibus carboni-<lb />bus, excuſſo cinere, nictationem quandam, quaſi ignìculi hùc <lb />illùc diſcurrerent, obſeruemus, anceps tamen hæreo, vtrùm <lb />quid ſimile omnibus, quæ ſinè luce incaleſcunt, contingat, in <lb />quibus nullus eſt conſpicuus motus: </s>
          <s xml:space="preserve">ſubuereor ſcilicet, ne <lb />fortè videar nimis craſſam philoſophandi rationem ſectari, <lb />ſi calorem gigni, nihil eſſe dixero, quàm ſpiritus agi-<lb />tari.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Abducenda quidem eſt non rarò acies mentis à con-<lb />ſuetudine oculorum, ſi ratio ſuadeat ſeuocare intelligentiam à
</s>
          <pb facs="0132" n="120" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
ſenſibus; </s>
          <s xml:space="preserve">in explicatione tamen Naturæ (*in qua ineſt in ſatiabilis* <lb />*quædam è cognoſcendis rebus voluptas*, vt aiebat Cicero lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">de <lb />Fin. </s>
          <s xml:space="preserve">in qua vna, confectis rebus neceſſarijs, vacui negotijs, ho-<lb />neſtè ac liberaliter poſſumus viuere) ita ſenſibus fidem ſinè ratione <lb />habere non debemus, vt neque rationes ſinè ſenſibus exquiramus. <lb /></s>
          <s xml:space="preserve">Quapropter optimè monuit Ariſtoteles Metaph. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ſub finem. </s>
          <s xml:space="preserve">{τὴυ} <lb />ἀκριβολογίαν τ{ὴυ} μαθηματικ{ὴυ} ὁυκ ἐν ἀπασ ιν ἄπ{αι}τητέον ἀλλ’ ἐν τοῖς <lb />μὴ έχουσιν ὕλ{ηυ}. </s>
          <s xml:space="preserve">διόπερ ὀυ φυσικὸς ὁ τρώπος. </s>
          <s xml:space="preserve">ἅπασα γὰρ ἴσως ἡ <lb />φύσις ἔχ{ει} ὕλ{ην}. </s>
          <s xml:space="preserve">*Exacta determinatio mathematica non eſt in* <lb />*omnibus exigenda, ſed in ijs, quæ materiam non habent. </s>
          <s xml:space="preserve">Quare* <lb />*modus non eſt naturalis; </s>
          <s xml:space="preserve">omnis enim pariter natura habet mate-* <lb />*riam.</s>
          <s xml:space="preserve">* Idcirco in rerum corporatarum contemplatione orationem <lb />ad vulgarem popularemque ſenſum accommodatam minimè reij-<lb />ciendam duco: </s>
          <s xml:space="preserve">Sienim Phyſicè philoſophari volumus, conſenta-<lb />neum eſt ea animis effingi noſtris, quæ à ſenſibus tradita ſunt, at-<lb />que impreſſa, &amp; </s>
          <s xml:space="preserve">ex his quæ manifeſta ſunt, paulo occultiores, <lb />penitiuſque abditas rerum proprietates indagare. </s>
          <s xml:space="preserve">Quid eſt, quod <lb />liquenti &amp; </s>
          <s xml:space="preserve">fuſo metallo ſi inijciatur eiuſdem ſpeciei metallum ſo-<lb />lidum, hoc innatat? </s>
          <s xml:space="preserve">Certè metallum fuſum, vbi refrixerit, mi-<lb />norem in molem cogitur: </s>
          <s xml:space="preserve">ſi verò maior eſt moles metalli fuſi, <lb />quàm ſolidi, hoc, vtpote ſecundùm ſpeciem grauius, demergi <lb />in illo oporteret. </s>
          <s xml:space="preserve">Niſi fortè dicamus igniculos metallo liquenti im-<lb />miſtos grauiores eſſe, &amp; </s>
          <s xml:space="preserve">molem illam liquentem eſſe ſimplici me-<lb />tallo grauiorem, ſicut aqua limoſa grauior eſt quàm clara &amp; </s>
          <s xml:space="preserve">lim-<lb />pida. </s>
          <s xml:space="preserve">Satisigitur conſtare videtur, ita validè in liquente metal-<lb />lo igniculos agitari, vt ſuo motu repugnent, ne ſolidi metalli <lb />grauitas deorſum vrgens deprimatur, atque immergatur. </s>
          <s xml:space="preserve">Neque <lb />ſolùm quæ manifeſtè calida ſunt, agitantur, verùm etiam aliqua <lb />ſunt, quæ tandiu calida ſentiuntur, quandiuagitantur. </s>
          <s xml:space="preserve">Præcla-<lb />rum huiuſce rei argumentum ſuppeditare poteſt nitrum, quod pla-<lb />cet afferre ipſis verbis Boyle in Tentamine circa partes Nitri ſect. </s>
          <s xml:space="preserve"><lb />13. </s>
          <s xml:space="preserve">Illud profectò, inquit, nemo inficiabitur, ſenſibus externis <lb />Nitrum apprimè frigidum videri: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">tamen huiuſce Corporis tam <lb />vſquequaque frigidi partes (verbi gratia, Spiritus &amp; </s>
          <s xml:space="preserve">Alcali, quo-<lb />rum poſterius Chymiſtis nihil aliud ſignificat, quàm quiuis Sal <lb />vſtione productus) inter ſe commiſtæ, nullâ interpoſita morâ, ſeſe <lb />inuicem agitant, cientque vehementer. </s>
          <s xml:space="preserve">Nota loquor: </s>
          <s xml:space="preserve">Cum ego <lb />hoc experimentum agerem, tantos feruores dabant, vt phialam
</s>
          <pb facs="0133" n="121" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
(in qua longè minus quàm vncia ſingulorum leniter fuerat, &amp; </s>
          <s xml:space="preserve">pe-<lb />nè guttatim, infuſa) ambuſtis digitis ægrè continuerim, perin-<lb />de ac ſi Calor nihil aliud foret, quàm minuſcularum in corpori-<lb />bus partium multiplex &amp; </s>
          <s xml:space="preserve">celer motus. </s>
          <s xml:space="preserve">Eſt enim hoc verum, &amp; </s>
          <s xml:space="preserve">re-<lb />ipſa experti ſumus; </s>
          <s xml:space="preserve">quandiu confuſa illa &amp; </s>
          <s xml:space="preserve">temeraria commotio <lb />durabat, tandiu etiam Calor durabat, eaque remittente, ſenſim <lb />remittebat; </s>
          <s xml:space="preserve">ac tandem, eâ deſitâ, ceſſabat. </s>
          <s xml:space="preserve">Hæc ille. </s>
          <s xml:space="preserve">Quid igi-<lb />tur timendum, ne tanquam pingues Philoſophos nos derideant <lb />Metaphyſici, quòd argumento, &amp; </s>
          <s xml:space="preserve">quaſi latentis veritatis notâ, <lb />vtamur tremulo flammarum motu, atque prunarum nictatione, <lb />ad probandam calidorum Spirituum agitationem? </s>
          <s xml:space="preserve">Satis-ne cogni-<lb />tionis ex Phyſicæ diſciplinæ theſauro deprompſiſſe me putem, ſi <lb />hoc demum intelligam, ideò corpus aliquod incaleſcere, quòd <lb />Qualitatem, cui nomen eſt Calori, ab eſſiciente quapiam cauſâ <lb />productam recipiat? </s>
          <s xml:space="preserve">Vocabula huiuſmodi ſi cui faciant ſatis, &amp; </s>
          <s xml:space="preserve"><lb />ſciendi famem ſitimque depellant, illi *ego ſum promus condus, pro-* <lb />*eurator peni*, vt cum Poëtâ loquar, oppidò liberalis, nec facilè <lb />exhaurietur promptuarium.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Proculdubio, quicquid oritur, qualecunque eſt, con-<lb />gruentem cauſam habeat à Natura, neceſſe eſt, adeò vt, ſicut cau-<lb />ſa effectum indicat, ſic quod effectum eſt, quæ fuerit cauſa, de-<lb />monſtret. </s>
          <s xml:space="preserve">Cum igitur Caloris, ob idipſum quia Calor eſt, vis ef-<lb />ficiendi vna ſit atque eadem, effectus verò tam multiplices videa-<lb />mus ex illo prodire vtique eam ſtatuere oportet Caloris ipſius na-<lb />turam, quæ vnâ eâdemque manu atque operâ tantam effectuum <lb />varietatem adminiſtret; </s>
          <s xml:space="preserve">tam aptâ cauſæ &amp; </s>
          <s xml:space="preserve">effectuum conſenſione, <lb />vt ex caufâ quid efficiendum ſit proſpiciamus, &amp; </s>
          <s xml:space="preserve">ex diſſimilibus, <lb />quæ effecta ſunt, eiuſdem Caufæ ratio innoteſcat. </s>
          <s xml:space="preserve">Et quidem ex <lb />Ariſtotele Probl. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">*Calor mouendi vim obtinet, fri* <lb />*gus contrà efficit, vt res conſiſtat, &amp; </s>
          <s xml:space="preserve">contrahatur*: </s>
          <s xml:space="preserve">Iam verò, ſi <lb />placet, præcipuos &amp; </s>
          <s xml:space="preserve">manifeſtos Caloris effectus ad examen ſingil-<lb />latim vocemus: </s>
          <s xml:space="preserve">vobiſque recipio me oſtenſurum, omnes &amp; </s>
          <s xml:space="preserve">ſin-<lb />gulos ex hoc pendere, quod igniculi, ſiue Spiritus (liceat hæc <lb />vocabula promiſcuè vſurpare) corpora peruadentes ſuo agitan-<lb />tur motu. </s>
          <s xml:space="preserve">In eodem quippe hypocauſto, quod iniectis fornaci <lb />ignibus vehementiùs incaluerit, Madida lintea exiccantur; </s>
          <s xml:space="preserve">homo <lb />ſudore diffluit; </s>
          <s xml:space="preserve">dureſcit molle lutum; </s>
          <s xml:space="preserve">cera durior mollitur; </s>
          <s xml:space="preserve">lique-<lb />factum &amp; </s>
          <s xml:space="preserve">dilapſum butyrum diffunditur; </s>
          <s xml:space="preserve">ſpiritus vini puriſſimus
</s>
          <pb facs="0134" n="122" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
in vaſculo hiante euaneſcit: </s>
          <s xml:space="preserve">plures naturæ permiſtæ, ſed indige-<lb />ſtæ, in vnam concreſcunt &amp; </s>
          <s xml:space="preserve">temperantur; </s>
          <s xml:space="preserve">alia concreta diſſol-<lb />uuntur. </s>
          <s xml:space="preserve">Vtique non alius atque alius pro locorum varietate eſt <lb />calor, vt in hoc quidem angulo certum effectum, in illo verò di-<lb />uerſum gignat; </s>
          <s xml:space="preserve">nam etiam commutatis locis, neque dureſcit bu-<lb />tyrum, neque liquefit lutum. </s>
          <s xml:space="preserve">Calorem autem ſimplicem &amp; </s>
          <s xml:space="preserve">vnius <lb />modi, antequam in hypocauſtum quicquam inferretur, illico mul-<lb />tiformem fieri, ſibique ipſi diſſimilem, quaſi Proteum, fabula <lb />eſt in Philoſophiam non inuehenda. </s>
          <s xml:space="preserve">Quare ſatis apertè conſtare <lb />videtur vnicum calori eſſe efficiendi modum, quamuis diſſimiles <lb />oriantur effectus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc ita eſſe in promptu, vt res diſputatione non egeat, <lb />confeſtim affirmabunt omnes: </s>
          <s xml:space="preserve">petendam videlicet ex ſubiectâ ca-<lb />lori materiâ effectuum diſſimilitudinem: </s>
          <s xml:space="preserve">id quod tuâ quoquè con-<lb />ceſſione licèt aſſumatur, adhuc tamen explicandum ſupereſſe vi-<lb />detur, qua id ratione contingat pro materiæ diſſimilitudine. </s>
          <s xml:space="preserve">Et <lb />quidem hæc, quæ propoſita ſunt, ex indicatâ tuâ hypothe-<lb />ſi non obſcurè (niſi me fallo) explanare me poſſe confi-<lb />derem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quo præditus es ingenij acumine, &amp; </s>
          <s xml:space="preserve">quæ vis eſt verita-<lb />tis, vbi primùm in conſpectum venerit, ſuâ ſe luce proden-<lb />tis, nullus dubito, quin mentem meam fueris planiſſimè aſſe-<lb />cutus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hypocauſti aërem igniculis refertum concipio, qui mo-<lb />bilitate ſuâ omnem ſe verſantes in partem corporibus diuerſis ibi <lb />conſtitutis occurrunt. </s>
          <s xml:space="preserve">Cum igitur madidis linteis adhæreat hu-<lb />mor nullo vinculo connexus cum cœteris partibus, quæ illo im-<lb />butæ ſunt, mobiles igniculi in humorem incurrentes, eius parti-<lb />culas vſque adeò impetunt, &amp; </s>
          <s xml:space="preserve">ſenſim exturbant, donec ſuper-<lb />uacaneo humore penitus expulſo areſcant lintea: </s>
          <s xml:space="preserve">hæc enim ſub <lb />dio perflantibus ventis expoſita pariter exiccantur, dum aura ſuo <lb />motu tenuiſſimas humoris particulas auellit; </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve"><lb />à morboſorum veſtibus noxios ſpiritus difflat, nequando in in-<lb />cautos ijs vtentes ſerpat contagio. </s>
          <s xml:space="preserve">Neque aliter agitati igniculi <lb />in molle lutum irrumpentes, particulas aquæ craſſiores ruditer <lb />cum terrâ permiſtas comminuunt, tum infractas &amp; </s>
          <s xml:space="preserve">extenuatas <lb />paulatim diuellunt, atque in interiora ſe inſinuantes, quicquid <lb />ibi malè compacti &amp; </s>
          <s xml:space="preserve">redundantis liquoris inueniunt, indè exi-
</s>
          <pb facs="0135" n="123" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
gunt, adeò vt lutum ex terrâ, &amp; </s>
          <s xml:space="preserve">non niſi congruâ aquâ reſidua <lb />temperatum ad duritiem adducatur. </s>
          <s xml:space="preserve">Eadem videtur eſſe cauſa, <lb />cur homo ſe, ex nimio calore, multo ſudore manantem expe-<lb />riatur; </s>
          <s xml:space="preserve">igniculi enim tum qui per cutis meatus penetrant, tum <lb />quos aſpera arteria excipit vnâ cum aëre, qui ſpiritu in pulmones <lb />ducitur, vario motu conciti tumultuantur, &amp; </s>
          <s xml:space="preserve">diffuſum per membra <lb />ſanguinem agitantes, proximè latentem ſub cute humorem per po-<lb />ros exprimunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quid verò confert igniculorum motus, vt ceram, quæ <lb />frigore rigens fragilis erat, &amp; </s>
          <s xml:space="preserve">friabilis, admiſſo calore adeò mollem <lb />atque flexibilem inueniamus, vt eam ad noſtrum arbitrium forme-<lb />mus, &amp; </s>
          <s xml:space="preserve">fingamus? </s>
          <s xml:space="preserve">An ſicut luto, quod obduruit, affuſa aqua mol-<lb />litudinem conciliat, ita quoquè cera igniculis imbuta tractabilem <lb />ſe præbet?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non eodem planè pacto ceram atque lutum molleſcere <lb />crediderim: </s>
          <s xml:space="preserve">quamuis enim &amp; </s>
          <s xml:space="preserve">argillæ aquam miſceat figulus, vt <lb />ſequatur, quocunque illam torqueat, &amp; </s>
          <s xml:space="preserve">ad conficiendorum ſigno-<lb />rum typos ceram admiſſo calore molliat ſtatuarius, non eadem ta-<lb />men calori atque humori ineſt efficientia: </s>
          <s xml:space="preserve">Nam humor quidem <lb />ſuapte naturâ ſiccas arenteſque terræ particulas connectit, ſi illis <lb />proportione reſpondeat, nec nimius fuerit; </s>
          <s xml:space="preserve">Calor verò, quorum <lb />corporum partes peruadit, illas pro viribus commouet. </s>
          <s xml:space="preserve">Ex eo au-<lb />tem quod aqua facilè comprimi collidique poteſt, in luto redun-<lb />dans ſuam cum illo communicat mollitudinem: </s>
          <s xml:space="preserve">At Calor, quem <lb />in commotis agitatiſque igniculis conſiſtere ponimus, ceræ immi-<lb />ſtus ſuo motu tenuiſſimas particulas diducens, atque agitans, lo-<lb />cum facit compreſſioni; </s>
          <s xml:space="preserve">faciliùs quippe commota mouentur, quàm <lb />quieſcentia. </s>
          <s xml:space="preserve">Quod ſi vehementior eſſet calor, non ſolùm anguſtiſ-<lb />ſimos ceræ poros modicè dilataret (id quod compreſſioni ſatis eſt) <lb />verùm etiam ita particulas comminueret &amp; </s>
          <s xml:space="preserve">agitaret, vt earum <lb />nexu ſoluto liquefacta diffunderetur cera; </s>
          <s xml:space="preserve">quemadmodum butyro <lb />contingit, etiamſi remiſſior fuerit calor: </s>
          <s xml:space="preserve">butyri ſcilicet particule <lb />tenuiores ſunt, &amp; </s>
          <s xml:space="preserve">eâ præditæ figurâ, vt ſe inuicem non adeò arctè <lb />complectantur; </s>
          <s xml:space="preserve">ideoque facilè à paucioribus &amp; </s>
          <s xml:space="preserve">languidioribus igni-<lb />culis agitari poſſunt, &amp; </s>
          <s xml:space="preserve">diffundi. </s>
          <s xml:space="preserve">Quia tamen butyro pingue@@ <lb />ineſt, etiam ſi fluidum factum fuerit, non ſoluitur in vaporem, <lb />ſaltem adeò facilè, ſicut aqua, cuius partes non firmo nexu co-<lb />hærent: </s>
          <s xml:space="preserve">citiùs autem atque procliuiùs Spiritus vini puriſſimus
</s>
          <pb facs="0136" n="124" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
euaneſcens in auras abit, quia particulæ volatiles ab igni-<lb />culis excitatæ atque agitatæ, leuiſſimâ vi inuicem diuel-<lb />luntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Haud dubium, quin aliqui liquores præ alijs faciliùs ſol-<lb />uantur in halitum calore vrgente: </s>
          <s xml:space="preserve">ſed id contingere ex igniculo-<lb />rum ſeſe agitantium impulſione particulas ſenſim abſtrahente, pe-<lb />rinde quaſi ac cum adducta reductaque lima chalybem, aut ferrum, <lb />aut argentum, in ſcobem comminuit, non vnâ omnes voce, &amp; </s>
          <s xml:space="preserve">con-<lb />ſenſu, approbabunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Multo ambitioſiùs philoſopharemur, quàm veritatis <lb />amor poſtulat, ſi omnium aſſenſionem atque approbationem qua-<lb />ſi iuſtam ac debitam expectaremus. </s>
          <s xml:space="preserve">Satis eſt, ſi, qui nobis in re-<lb />rum Phyſicarum inueſtigatione Phyſicè progredientibus, quà lux <lb />aliqua veritatis affulget, adhærere voluerint, nihil præiudicati <lb />afferant. </s>
          <s xml:space="preserve">Cœterùm ſicut ab animis conſuetudine imbutis peten-<lb />dum non eſt veritatis conſilium, ita eos approbatores fruſtra ſpe-<lb />raremus, qui certis quibuſdam deſtinatiſque ſententijs quaſi addi-<lb />cti, &amp; </s>
          <s xml:space="preserve">conſecrati, vni philoſophandi methodo ancillantur, aut <lb />abſtractis ratiocinationibus ſe iamdudum mancipârunt. </s>
          <s xml:space="preserve">Quam <lb />indicaſti, Gradonice, igniculorum cum limâ comparationem, <lb />non omnino probo: </s>
          <s xml:space="preserve">ſi enim igniculi inciderent in corpus ita in <lb />ſuas omnes minimas particulas diſſolutum, vt nullo planè nexu, <lb />neque inuicem, neque cum alijs interiectis, copularentur, fortaſ-<lb />ſe ex illorum agitatione diſſiparentur particulæ, quemadmodum <lb />arida &amp; </s>
          <s xml:space="preserve">minuta pulueris granula vento etiam leniter flanter diſij-<lb />ciuntur: </s>
          <s xml:space="preserve">ſic, vt ego quidem arbitror, ſummo viatorum incom-<lb />modo, æſtiuo ſolis calore excitantur minutiſſimi viarum puluiſcu-<lb />li. </s>
          <s xml:space="preserve">Verùm vix aliquid huiuſmodi habemus, immo fortaſſe ne <lb />vix quidem, quod in omnia ſua minima Phyſica comminutum, <lb />nihil admiſtum habeat extrarium, cui coagmententur plura mi-<lb />nima ad molem aliquam conflandam, aut (ſi quid id genus apud <lb />nos omnino ſincerum reperitur) ea ſit minimarum particularum <lb />figura, vt nulla ſint corpuſcula curuata, &amp; </s>
          <s xml:space="preserve">quaſi adunca, quæ <lb />ſe viciſſim apprehendant. </s>
          <s xml:space="preserve">Certè in liquoribus, nec ijs tantùm, <lb />quos compoſitos nouimus admiſtum habere ſalem, vt in melicra-<lb />to aut oxyſaccharo, ſed quos maximè ſimplices habemus, vt in <lb />aquâ, particulas aliquantulum cohærere indicat gutta ex depleto <lb />vaſe pendens, aut in globulum conformata herbarum folijs inſi-
</s>
          <pb facs="0137" n="125" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
ſtens poſt pluuiam. </s>
          <s xml:space="preserve">Quapropter me haud temerè opinari cenſerem <lb />exiſtimantem ita conſpicuis humorum particulis igniculos immi-<lb />ſceri, vt, dum eorum agitatione minores aliquæ particulæ, ex qui-<lb />bus maiores conſtant, commouentur, &amp; </s>
          <s xml:space="preserve">quodammodo detor-<lb />quentur, atque luxantur, quaſi reflexis per vim vncinulis ſol-<lb />uatur arcta illarum compages, &amp; </s>
          <s xml:space="preserve">à cœteris, quibus cohærebant, <lb />abſtrahantur, locumque ampliorem liberiori plurium igniculo-<lb />rum agitationi reliquentes, molem præſeferant maiorem. </s>
          <s xml:space="preserve">Vbi <lb />verò nullis in auolantium locum ſuccedentibus igniculis, reliquo-<lb />rum vis imminuta non omnino repugnare valet virtuti elaſticæ <lb />reparantium ſibi priſtinam figuram corpuſculorum, quæ vncina-<lb />ta hamataque eſſe Natura voluit; </s>
          <s xml:space="preserve">illi primùm minùs celeriter <lb />agitari; </s>
          <s xml:space="preserve">poſtmodum paulatim inter anguſtias concludi, quas per-<lb />rumpere nequeant; </s>
          <s xml:space="preserve">demum maximâ ſaltem ex parte omnino ex-<lb />trudi. </s>
          <s xml:space="preserve">Ex quo fit humorem, ſenſim cohibitâ igniculorum agi-<lb />tatione, frigeſcere, iterum concreſcere, &amp; </s>
          <s xml:space="preserve">in antiquam molem <lb />atque formam redire poſſe, niſi eius particulæ, dum vapor erant, <lb />diſiectæ fuerint, &amp; </s>
          <s xml:space="preserve">aliæ aliò diſſipatæ: </s>
          <s xml:space="preserve">ἡ γὰρ ἀτμὶς ὕδατος διάκρσίς <lb />ἐςι. </s>
          <s xml:space="preserve">*Vapor enim aquæ diſgregatio eſt*, ait Ariſtoteles lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Me-<lb />teor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ad med. </s>
          <s xml:space="preserve">ſeu apud latinos ſumma 1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">ſub init. </s>
          <s xml:space="preserve">Non <lb />itaque igniculus ſicut lima abradit particulas liquorum, ſed eas per-<lb />uadens ſe illis immiſcet, atque à cęteris auulſas diſtrahit, alias qui-<lb />dem faciliùs, alias verò difficiliùs, prout illæ ſe detorqueri ac reflecti <lb />patiuntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Illabuntur hæc ſanè cum ſuauitate, animumque ti tillant, <lb />dum rem quaſi ob oculos ponere videntur: </s>
          <s xml:space="preserve">ſed neſcio quomodo <lb />iam tum à primis Philoſophiæ rudimentis omnia ſuſpecta habere <lb />cępi, quæ velleuiter antiquiorum Philoſophorum placita redole-<lb />rent. </s>
          <s xml:space="preserve">Idcirco non ſinè cunctatione in hanc deſcendo ſententiam, vt <lb />humoris à calore in vaporem attenuati raritatem tribuam immiſ-<lb />ſioni igniculorum in diſgregatas eiuſdem humoris particulas: <lb /></s>
          <s xml:space="preserve">quaſi corpus aliquod rarum fieri nil aliud eſſet, quàm illud <lb />alienis corpuſculis confertum intumeſcere, ijſdem verò expreſſis <lb />denſari.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Optimo iure commoueris aduerſùs eos, qui aliquid ea-<lb />tenus rarum fieri exiſtimant, quatenus extranea corpuſcula in-<lb />trà poros admittens intumeſcit: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">arida gleba cœleſtes aquas <lb />ſorbens inflatur, &amp; </s>
          <s xml:space="preserve">panis fruſtulum vino imbutum turgeſcit; </s>
          <s xml:space="preserve">ne-
</s>
          <pb facs="0138" n="126" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
que tamen terram aut panem itidem rareſcere dicimus, vt aquam <lb />in fumum abeuntem. </s>
          <s xml:space="preserve">Longè ſcilicet aliud eſt intrà diſtractarum <lb />particularum interualla admittere ætherem, commune corpus per <lb />omnia diffuſum, aliud eſt ingeſto humore aërem aut ætherem à <lb />poris excludi, eodemque humore abundantiùs irrumpente, ter-<lb />ræ aut panis particulas propelli, ex quo oritur tumor. </s>
          <s xml:space="preserve">Quando <lb />aqua in vaporem ſoluitur vi Caloris, tria contingere intelligo: <lb /></s>
          <s xml:space="preserve">primùm ſe inſinuant igniculi in aquam, atque peruadunt, eo-<lb />rumque incurſione pulſantur, &amp; </s>
          <s xml:space="preserve">agitantur particulæ. </s>
          <s xml:space="preserve">Alterum <lb />huic impulſioni conſequens eſt, quod aqueæ particulæ dum com-<lb />mouentur, à ſe inuicem digredientes locum ampliorem occupant, <lb />molemque maiorem præſeferunt. </s>
          <s xml:space="preserve">Tertium eſt, quod in interual-<lb />la inter diſiunctas aquæ particulas interiecta, vbi ſe agitant igni-<lb />culi, ſuccedit æther ex proximo corpore tantiſper compreſſo ex-<lb />preſſus: </s>
          <s xml:space="preserve">neque enim fieri poteſt, vt corpus aliquod ad ampliora <lb />ſpatia ſe explicet, quin proximum ſe contrahere cogatur, aut <lb />ſaltem propulſum comprimat aliud ſibi cohærens. </s>
          <s xml:space="preserve">Ex his tribus <lb />primum tanquam cauſa antegreditur raritatem aquæ, immiſſio <lb />quippe igniculorum effectrix eſt diffuſionis partium: </s>
          <s xml:space="preserve">tertium hanc <lb />dilatationem conſequitur, ſuccedente æthere in interualla, ne <lb />quid inane reliquatur. </s>
          <s xml:space="preserve">Quare, licèt in rarefactione contingat <lb />alienorum corpuſculorum admiſtio, ſiuè vt quid antecedens, ſi-<lb />ue vt quid conſequens raritatem, ipſa tamen raritatis notio in eo <lb />conſiſtit, quod multum loci exigua materia occupet, quę pro-<lb />pterea rareſcere dicitur, cùm ad ampliora ſpatia ſe explicat. </s>
          <s xml:space="preserve">Cum <lb />igitur in motu corpus occupet ſpatium, per quod mouetur, ac pro-<lb />pterea plus occupet ſpatij in motu, quàm quieſcens, fieri non <lb />poteſt, quin ad ampliora ſpatia ſe dilatet incaleſcens, quando-<lb />quidem eius particulæ agitantur: </s>
          <s xml:space="preserve">ideò Calor dicitur cauſa ra-<lb />ritatis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Perdifficilis &amp; </s>
          <s xml:space="preserve">perobſcura quæſtio eſt de Rarefactione, in <lb />quam nec aduertentes delapſi eſtis: </s>
          <s xml:space="preserve">ſi verò illam in Vulgarem &amp; </s>
          <s xml:space="preserve"><lb />Philoſophicam, vt quibuſdam placet, partiri volueritis, nullus <lb />erit diſputandi ſinis, &amp; </s>
          <s xml:space="preserve">inſtituta noſtra de Calore diſſertatio, ex <lb />huius immiſſione, in fumum reſoluta abibit. </s>
          <s xml:space="preserve">Quapropter ſiuè <lb />ſola contingat particularum diſtractio admiſſo in interualla æthe-<lb />re, ſiue diſtractæ particulæ ampliorem Vbicationem nacte maio-<lb />rem in molem excreſcant, ſiue quacunque tandem aliâ ratione
</s>
          <pb facs="0139" n="127" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
contingat rarefactio, quam Philoſophicam vocant, non magno-<lb />pere noſtra iutereſt; </s>
          <s xml:space="preserve">ſatis enim habemus, ſi irrumpentibus &amp; </s>
          <s xml:space="preserve">agi-<lb />tatis igniculis incaleſcat humor, qui &amp; </s>
          <s xml:space="preserve">aliquando igni admotus <lb />feruet ebulliens, &amp; </s>
          <s xml:space="preserve">in fumum abit adeò vrentem, vt non ſolùm con-<lb />cluſę vitreis vaſculis herbæ exudent liquorem, verùm etiam eodem <lb />illo fumo per tubi anguſtias erumpente redigi in calcem valeat Cor-<lb />nu Cerui.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non in ſolo igitur hypocauſti aëre igniculos agitatos ir-<lb />repere ſenſim in expoſiti laticis particulas dicendum videtur, ſed <lb />vt à ſubiectis aut circumpoſitis prunis in ahenum, fictilemue ollam <lb />penetrare igniculos, immiſceri liquori, partes omnes agita-<lb />re vehementiùs, bullas excitare, ex ijfque erumpere in <lb />fumum ſecum pariter rapiendo attenuatas liquoris parti-<lb />culas.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">De hoc nullus mihi relinquitur dubitandi locus. </s>
          <s xml:space="preserve">Si enim <lb />Alabaſtri fruſtum in mortario contuſum, atque in tenuiſſimum <lb />puluerem (vulgus *Impalpabilem*, Chymiſtæ *Alchool* dicerent) <lb />redactum, &amp; </s>
          <s xml:space="preserve">pollinario cribro tranſmiſſum, vaſi ferreo aut cu-<lb />preo immittas, cui ignis ſubiectus ſit primùm quidem lentus, <lb />deinde gradatim auctus, ita puluiſculis immiſcentur igniculi, vt <lb />quid fiat ex illis quaſi fluidum, &amp; </s>
          <s xml:space="preserve">liquorem motu imitetur, ſi vas <lb />inclinetur in latus; </s>
          <s xml:space="preserve">nihil tamen humoris ibi deprehenditur. </s>
          <s xml:space="preserve">Qua-<lb />propter igniculos per vaſis meatus irrepere vix negari à quoquam <lb />poteſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Id ſi ita eſt, per omnìa permeent &amp; </s>
          <s xml:space="preserve">tranſeant igniculi, <lb />neceſſe eſt, per æs, per lapidem, per vitrum, quod tamen minimè <lb />poros admittere conſtans eſt plurimorum opinio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quod quidem ad vitrum ſpectat (ex quo vtpote perſpi-<lb />cuo facilis eſt de cœteris coniectura) maiores omni exceptione te-<lb />ſtes qui ſe vidiſſe aſſerunt, producere poſſem: </s>
          <s xml:space="preserve">ſed leui ſumptu, <lb />nec multo labore vobis ipſis experimentum capere licebit. </s>
          <s xml:space="preserve">Vi-<lb />tream phialam (quæ tamen nulli adiecto pedi in@itatur) aquâ ex <lb />puteo aut ex fonte hauſtâ replete, eamque candentibus carboni-<lb />bus imponite: </s>
          <s xml:space="preserve">vbi illa ſatis incaluerit, tum follium flatu cineres <lb />ex prunis decutite, ipſaſque aſſiduo flatu vrgete: </s>
          <s xml:space="preserve">demum flam-<lb />mulas per aquam aſcendentes conſpicietis, quæ vobis vberiorem <lb />philoſop handi materiam ſuppeditabunt. </s>
          <s xml:space="preserve">Quod ſi fortè ſuſpice-<lb />mini, an flammulæ aſcendentes ſint, an verò rutilantium pruna-
</s>
          <pb facs="0140" n="128" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
rum lux excepta amplis bullis per aquam aſcendentibus, qua par-<lb />te ſufflatur ignis; </s>
          <s xml:space="preserve">illud certum eſt, ceſſante flatu illico ceſſare <lb />creberrimas illas atque ampliſſimas bullas; </s>
          <s xml:space="preserve">quæ vtique indicant <lb />igniculos flatu intrudi per vitrum in aquam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si igitur illabuntur igniculi, &amp; </s>
          <s xml:space="preserve">aquæ immiſcentur, quid <lb />eſt, quod *Scutum ſeu operculum teſtudinis fœminæ ſuper ollâ po-* <lb />*ſitum facit, ut illa nunquam ebulliat*? </s>
          <s xml:space="preserve">vt ſcribit Mizaldus centur. <lb /></s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">24.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si ſcutum huiuſmodi teſtudineum in promptu eſſet, nihil <lb />me prohiberet, quin experiens probarem, num res ita ſe habeat. <lb /></s>
          <s xml:space="preserve">Quanquam, ſi non reſponderet aſſertioni experimentum, anceps <lb />hærerem, an forte mas, non fœmina, fuerit teſtudo, cui oper-<lb />culum exemptum fuiſſet: </s>
          <s xml:space="preserve">aut, ſi de hoc quidem non poſſet dubi-<lb />tari, certè adhuc ambigerem, vtrùm marina, an fluuiatilis, an <lb />terreſtris teſtudo, num iunior, an ſenior vim hanc habeat cohi-<lb />bendi aquam, ne ebulliat. </s>
          <s xml:space="preserve">Illud addo, quod non admodum ve-<lb />hementem ignem ollæ ſubdere oporteret, ne calore nimio aduſtæ <lb />prominentes extra ollæ labra illius operculi laciniæ, ingratiſſimo ni-<lb />dore domum replerent: </s>
          <s xml:space="preserve">mediocri autem igne aquam (præſertim ſi <lb />multa ſit) non bullare ſæpè contingit, etiamſi nullum adſit teſtu-<lb />dineum operculum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sua (per me licet) conſtet authoris dicto fides: </s>
          <s xml:space="preserve">rem <lb />non narrat omninò incredibilem, aut ſimilem portento: </s>
          <s xml:space="preserve">fieri quip-<lb />pe poteſt, vt igniculi aquam permeantes, &amp; </s>
          <s xml:space="preserve">cum tenuiſſimo va-<lb />pore ad teſtudineum operculum venientes ex eo halitum excitent, <lb />qui in ſubiectam aquam immiſſus ſuo impetu cohibeat igniculos, <lb />ne eâ vehementiâ agitentur, qua opus eſſet ad excitandas bullas; <lb /></s>
          <s xml:space="preserve">quas &amp; </s>
          <s xml:space="preserve">diſijci atque ſedari videmus in aquâ ebulliente, ſi quis eam <lb />paulo validiùs ſufflet. </s>
          <s xml:space="preserve">Cœterùm in vaſa ſiue ahenea, ſiue fictilia, <lb />ſiue vitrea immigrare igniculos, ſatis manifeſto argumento con-<lb />ſtare videtur ex eo, quod excitatis flatu prunis ſi flammula in vas <lb />impoſitum dirigatur, longè citiùs feruet incluſa aqua, quàm ſi <lb />nullo flatu igniculi è prunis erumpentes impellerentur in vas; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />follium flatu prunas extimulant fabri ferrarij, vt citiùs molleſcat <lb />ferrum; </s>
          <s xml:space="preserve">atque ex vitreis opificijs ad lucernæ flammam elaboratis <lb />vnuſquiſque videt, quantum interſit, vtrùm flatu per fiſtulam <lb />emiſſo lampadis flamma impulſa excipiatur à vitro, vt liquetur, <lb />an verò ipſi flammę nullo flatu directæ admoueatur vitrum, vt igne-
</s>
          <pb facs="0141" n="129" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
ſcat quidem, ſed concretum maneat. </s>
          <s xml:space="preserve">Mihi certè dubium non eſt, <lb />an flatu impulſa corpuſcula, quæcunque illa ſint, faciliùs pe-<lb />netrent; </s>
          <s xml:space="preserve">iter enim habenti tempeſtate cœli humidiſſimâ &amp; </s>
          <s xml:space="preserve">nebu-<lb />loſâ, Borrhapeliote continuo totum ſolidum diem flante, conti-<lb />git penulam quidem omnino madidam in hoſpitium referre ſiccis <lb />interioribus veſtibus; </s>
          <s xml:space="preserve">ſed qua parte ventus humidiſſimam nebulam <lb />impellebat in ſiniſtrum latus, nec penula, nèc interiores veſtes <lb />reſiſtere valuerunt, quin humor ad intimam vſque ſubuculam <lb />penetraret. </s>
          <s xml:space="preserve">Cum igitur igniculi ſua tenuitate ſuperent humorem <lb />quencunque, haud dubium, quin illi ſe faciliùs inſinuent in an-<lb />guſtiſſimos quoſque meatus, etiam vitri, quod cœteroqui per-<lb />meare nequeunt ſubtiliſſimi ſpiritus Chymicè extillati. </s>
          <s xml:space="preserve">Hinc alia <lb />præ alijs vaſa diutiùs igni reſiſtunt, prout impetum ferre va-<lb />lent irrumpentium, ſeſeque agitantium magnâ vi igniculorum: <lb /></s>
          <s xml:space="preserve">propterea in ignis adminiſtratione certi gradus ſeruandi ſunt, vt <lb />ſenſim illabentes igniculi viam ſequentibus pateſaciant, ne fortè <lb />plurimis initio irruentibus, &amp; </s>
          <s xml:space="preserve">nimiâ vi particulas vaſis concu-<lb />tientibus, vaſa ipſa dirumpantur: </s>
          <s xml:space="preserve">ideò vitrea vaſa viuo igni ex-<lb />poſita obducuntur luto, quod *Philoſophicum*, ſeu *Sapientiæ* vo-<lb />cant; </s>
          <s xml:space="preserve">neque enim hoc tam facilè, ac vitrum, diſſilit, &amp; </s>
          <s xml:space="preserve">per-<lb />meantium igniculorum impetum infringit, ne tantâ vi in vitrum <lb />irruant, illudque, quaſi adacti cuneoli, diffindant. </s>
          <s xml:space="preserve">Sic in vi-<lb />tream, aut ex Sinenſi cretâ (Porcellanam dicimus) ſcutellam <lb />iniecturi calidiorem potionem, priùs calentem fumum inuerſâ <lb />ſcutellâ excipiunt, vt ſenſim illa incaleſcat, poſtmodum liquo-<lb />rem ipſum calidiorem infundunt, citrà metum, ne ſcutella dif-<lb />fringatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nunquam ſatis laudata ſolertia ingenioſiſſimorum Aca-<lb />demicorum Florentinorum igniculis peruium eſſe vitrum depre-<lb />hendit, cùm craſſiuſculæ laminæ vitreæ in hyperbolam aut para-<lb />bolam (aut etiam anomalè) inflexæ colligatas intentâ chorda <lb />extremitates ad ſe primùm accedere obſeruârunt (nam &amp; </s>
          <s xml:space="preserve">chor-<lb />da flacceſcens grauiorem ſonum reddebat) quando, ad curuatu-<lb />ræ verticem applicato ardenti carbone, igniculi conuexam tan-<lb />tùm vitri ſuperſiciem dilatantes nondum illud ita permeârunt, vt <lb />ad concauam ſuperficiem venerint; </s>
          <s xml:space="preserve">ac proinde introrſum reflectunt <lb />ipſas extremitates, quæ deinde diducuntur, cum igniculi ad con-<lb />cauam ſuperficiem penetrauerint, eiuſque particulas dilatauerint;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0142" n="130" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
tunc enim acutior ſonus à percuſſâ chordâ redditur. </s>
          <s xml:space="preserve">Alijs quo-<lb />què experimentis vitrum à calore dilatari, vi frigoris conſtringi <lb />deprehenderunt, adeò vt omnes omnino poros quantumuis mi-<lb />nimos à vitro excludere nemo poſſit, qui Phyſicas rationes phi-<lb />loſophando conſectari voluerit: </s>
          <s xml:space="preserve">eſto, non adeò ampli ſint pori, <lb />vt per eos aditum aut exitum inuenire valeant humores, neque <lb />odores acerrimi, licèt odores aliquam cum igne cognationem <lb />habeant, nam, vt loquitur Ariſtoteles lib. </s>
          <s xml:space="preserve">de ſenſu &amp; </s>
          <s xml:space="preserve">ſenſibil. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">fin. </s>
          <s xml:space="preserve">*Odor fumoſa euapor atio eſt, fumoſa autem euaporatio ab* <lb />*igne.</s>
          <s xml:space="preserve">* An non quæ per cribri foramina decidunt frumenti ſordes, per <lb />ſubcerniculi anguſtiores meatus vni pollini patentes, exitum non <lb />inueniunt?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Equidem nullum vaſorum genus igniculis imperuium <lb />agnoſco, cum in omnibus liquores incaleſcant, &amp; </s>
          <s xml:space="preserve">ferueant: </s>
          <s xml:space="preserve">Si <lb />enim igniculi per vaſis latera, aut fundum, non permeant &amp; </s>
          <s xml:space="preserve"><lb />tranſeunt in incluſum liquorem, quid facit operculum, vt in ollâ <lb />citiùs incaleſcat, &amp; </s>
          <s xml:space="preserve">bullet aqua? </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſi nimis ebulliat, ita vt <lb />iam vaſe contineri nequeat, cur amoto operculo ſubſidens fer-<lb />uorem cohibet? </s>
          <s xml:space="preserve">quæ tamen hiante vaſe lentiſſimè calorem con-<lb />cipit. </s>
          <s xml:space="preserve">Niſi quia igniculi in operculum incurrentes &amp; </s>
          <s xml:space="preserve">reflexi alijs <lb />igniculis occurrunt, atque pariter permiſti incluſo humori in eo <lb />vehementiùs tumultuantur, &amp; </s>
          <s xml:space="preserve">bullas excitant, qui detracto oper-<lb />culo in auras abeuntes diſſipantur. </s>
          <s xml:space="preserve">Fruſtra nimirum à circumflui <lb />aëris frigore cauſam omnem petas; </s>
          <s xml:space="preserve">tum quia in calidiſſimo hy-<lb />pocauſto eadem contingunt; </s>
          <s xml:space="preserve">tum quia externum frigus calorem <lb />non rarò fouet, &amp; </s>
          <s xml:space="preserve">notauit Plinius lib. </s>
          <s xml:space="preserve">34. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">*æs omne frigore* <lb />*magno meliùs fundi*; </s>
          <s xml:space="preserve">prohibitâ videlicet igniculorum expiratio-<lb />ne. </s>
          <s xml:space="preserve">Hinc Hippocrates 5. </s>
          <s xml:space="preserve">aphor. </s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">aquam, quæ citò caleſit, &amp; </s>
          <s xml:space="preserve"><lb />citò refrigeratur, leuiſſimam pronunciauit; </s>
          <s xml:space="preserve">quia facilè igniculos <lb />admittit, qui &amp; </s>
          <s xml:space="preserve">facilè auolant, nullo lentore cohibiti. </s>
          <s xml:space="preserve">Nonne <lb />in menſâ quotidie experimur pinguiora inſcula difficiliùs tepeſce-<lb />re, &amp; </s>
          <s xml:space="preserve">cœteris epulis vix modico calore tepentibus, artocreis <lb />adhuc feruorem ineſſe? </s>
          <s xml:space="preserve">cum ſcilicet incluſi igniculi exitum non <lb />reperiant aut à pingui &amp; </s>
          <s xml:space="preserve">lento humore, aut à thecâ prohibiti. <lb /></s>
          <s xml:space="preserve">Hanc certè igniculorum in vaſe occluſo reflexionem manifeſtam <lb />faciunt Chymicæ Circulationes, quibus liquor ad pręſtantiorem <lb />gradum exaltatur; </s>
          <s xml:space="preserve">dum enim vaſis latera ſubeuntes igniculi atte-<lb />nuatas liquoris particulas in ſupremam vaſis Circulatorij partem
</s>
          <pb facs="0143" n="131" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
ſecum abripiunt, deorſum reflectuntur pariter cum particulis il-<lb />lis, quæ tenuiores factę faciliùs penetrant in liquorem ipſum: </s>
          <s xml:space="preserve">ex <lb />quo fit, vt hic, licèt aliquando ex diuerſorum generum liquoribus <lb />confletur, demum in vnum liquorem perfectè temperetur, &amp; </s>
          <s xml:space="preserve">ſi <lb />quæ inerant ſordes, ſeparatim in vaſis fundo ſubſidant. </s>
          <s xml:space="preserve">Haud ab-<lb />ſimili ratione ſtomachi calor tam varias eſculentorum atque po-<lb />tulentorum ſpecies digerensin chylum conuertit; </s>
          <s xml:space="preserve">ignei videlicet <lb />ſpiritus ventriculum peruagantes ſe inſinuant in ingeſtos cibos, <lb />quos aſſiduâ agitatione ſenſim comminuunt, atque permiſcent. <lb /></s>
          <s xml:space="preserve">Hoc autem Naturę opus fuis imitatur Ars Digeſtionibus &amp; </s>
          <s xml:space="preserve">Fer-<lb />mentationibus: </s>
          <s xml:space="preserve">ex quibus arguuntur inepti quidam qui ſalis <lb />vſum in cibis prorſus interdicunt: </s>
          <s xml:space="preserve">ſi enim nôſſent, quantum Fer-<lb />mentationem acceleret prudens ſalis, aut alicuius acidi additamen-<lb />tum, intelligerent additas ſoluti ſalis particulas, dum diſiuncta <lb />Spiritus aut Sulphuris corpuſcula congregat &amp; </s>
          <s xml:space="preserve">in motum ſuſci-<lb />tat, Spirituum cibis &amp; </s>
          <s xml:space="preserve">ventriculo ingenitorum operam iuuare, <lb />adeòque cibos faciliùs fermentari, &amp; </s>
          <s xml:space="preserve">aptos fieri, vt in chylum ver-<lb />tantur. </s>
          <s xml:space="preserve">Et ſanè abſque hac igniculorum ſiuè Spirituum agitatione <lb />vix intelligi, aut explicari poteſt, quomodo fermenteſcat Mu-<lb />ſtum, atque ſenſim rite permiſtis particulis ad dulcem &amp; </s>
          <s xml:space="preserve">ſuauem <lb />maturitatem adducatur vinum depoſitis fœcibus atque ſuperua-<lb />cuo Tartaro: </s>
          <s xml:space="preserve">quod ſi in cellas incuſtoditas irrepat æſtiuus calor, <lb />agitatæ fæces iterum vino permiſcentur, quod turbatum corrum-<lb />pitur. </s>
          <s xml:space="preserve">Hinc vulgaris illa caloris deſcriptio, quod nimirum ho-<lb />mogenea congreget, heterogenea diſgreget, non eo ſenſu acci-<lb />pienda eſt, quaſi naturas ad ſpeciem eandem pertinentes in vnum <lb />locum cogeret, atque à cœteris naturis ſegregaret; </s>
          <s xml:space="preserve">id quod ni-<lb />hil aliud eſſet, quàm miſta corpora diſſoluere, cum tamen in <lb />ijs componendis calore tanquam præcipuo inſtrumento Natura <lb />vtatur. </s>
          <s xml:space="preserve">Sic Ariſtoteles lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Hiſt. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">20. </s>
          <s xml:space="preserve">ad med. </s>
          <s xml:space="preserve">*Nul-* <lb />*lum lac*, inquit, *coit frigore, ſed ſerum potiùs trabit, igne ni-* <lb />*mirum omne ſpiſſatur, &amp; </s>
          <s xml:space="preserve">craſſeſcit*: </s>
          <s xml:space="preserve">Calor ſiquidem coagu-<lb />lum agitans, atque diſpertiens, illud particulis lactis commi-<lb />ſcet; </s>
          <s xml:space="preserve">id quod frigus eſſicere nequit: </s>
          <s xml:space="preserve">vt autem idem ſequenti cap. </s>
          <s xml:space="preserve"><lb />21. </s>
          <s xml:space="preserve">docet, *coagulum eſt lac ignem habens intra ſeſe*. </s>
          <s xml:space="preserve">Homoge-<lb />neæ igitur Naturæ intelligendæ ſunt, quæ, licèt ſingulæ in di-<lb />uerſis ſpecierum familijs cenſeantur, certo tamen aſſinitatis nexu <lb />iunguntur, vt in vnum quoddam homogeneum temperari va-
</s>
          <pb facs="0144" n="132" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
leant: </s>
          <s xml:space="preserve">Sic vinum maximè purum &amp; </s>
          <s xml:space="preserve">defæcatum, homogeneum <lb />quid eſt; </s>
          <s xml:space="preserve">ex pluribus tamen naturis inter ſe quidem ſpecie diſcre-<lb />pantibus, ſed ad coniunctionem congregationemque aptis, coa-<lb />luiſſe indicabit artiſicioſa diſſolutio exhibens Phlegma, Spiritum, <lb />&amp; </s>
          <s xml:space="preserve">Caput Mortuum. </s>
          <s xml:space="preserve">Heterogeneæ verò dicendæ Naturæ illæ ſunt, <lb />quæ ita ſpecie differunt, vt cum cœteris, quibus conſunduntur, <lb />copulari nequeant, &amp; </s>
          <s xml:space="preserve">in naturam vnam coaleſcere, ſiue quia <lb />prorſus extraneæ ſunt, ſiue quia non ſuppetit ſufficiens copia affi-<lb />nium naturarum, quibuſcum vniantur: </s>
          <s xml:space="preserve">Sic vina aliqua ſunt in-<lb />ſuauia, quia Tartaro non ſatis diluto abundant, quibus ſi, dum <lb />fermenteſcebant, addita fuiſſet congruens aqua, ſuauitatem con-<lb />ciliâſſet, tartari particulis atque Spiritibus congruo humore permi-<lb />ſtis. </s>
          <s xml:space="preserve">Hæ autem naturæ extraneæ, factâ affinium naturarum copula-<lb />tione, aut in fundo ſubſidunt, aut in ſuperſicie innatant, pro earum <lb />grauitate aut leuitate.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ex his itaque conſtat, quid in ſimilibus dicendum ſit; </s>
          <s xml:space="preserve">omnia <lb />quippe, quæ caloris efficacitati tribuuntur, ex hac igniculorum <lb />agitatione pendent, prout validiore aut imbecilliore motu cien-<lb />tur: </s>
          <s xml:space="preserve">eaque calidiora dicimus, quæ ſenſum tactûs vehementiùs ir-<lb />ritant, blandus verò cenſetur calor, quando igniculi cum ſuaui-<lb />tate affluentes &amp; </s>
          <s xml:space="preserve">illabentes ſenſum leniter titillant: </s>
          <s xml:space="preserve">*Calidum enim* <lb />*paſſio quædam ſenſûs eſt*, vt ait Ariſtoteles lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">ſumma 1. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">poſt med.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">His autem conſequens videtur ea, quæ calorem extrin-<lb />ſecus aſſumpſerunt, tunc dici intepeſcere, quando immiſſi igni-<lb />culi aut ſenſim auolantes minuuntur, aut ſegniùs agitantur; </s>
          <s xml:space="preserve">at-<lb />que adeò tunc demum frigida erunt, quando nullus erit igniculo-<lb />rum motus, quemadmodum in ſilice obſeruamus, cuius in venis <lb />igniculi latent, ſed quia agitari nequeunt, propterea frigidus <lb />apparet. </s>
          <s xml:space="preserve">At ſi frigus caloris inopiam aut abſentiam dicamus, qua-<lb />ſi nihil eſſet poſitiuum, vt vocant, ſed mera priuatio, non lycæa <lb />tantummodo reclamabunt, ſed &amp; </s>
          <s xml:space="preserve">ſenſus: </s>
          <s xml:space="preserve">quamuis enim ſatis in-<lb />telligam, quando extima animalis membra hyberni frigoris vi <lb />obriguere, ſpiritus calidos ita ſe ad intima viſcera recipere (extru-<lb />ſa videlicet à partibus frigore conſtipatis) vt ſæpè plus æquo inca-<lb />leſcat cerebrum, eiuſque temperatione vitiatà, rheumatiſmo la-<lb />boremus, aut incendatur iecur; </s>
          <s xml:space="preserve">Membra tamen ipſa ex illapſo fri-<lb />gore cruciari ſentimus. </s>
          <s xml:space="preserve">Illud autem, vi cuius extremæ partes
</s>
          <pb facs="0145" n="133" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
membrorum inalgeſcunt, &amp; </s>
          <s xml:space="preserve">cutis conſtipatur, antequam, vt <lb />cum Poëtâ loquar (Iuuenal. </s>
          <s xml:space="preserve">Sat. </s>
          <s xml:space="preserve">11.) </s>
          <s xml:space="preserve">*Noſtra bibat uernum contra-* <lb />*cta cuticula S@lem*, non vtique ſimplex priuatio eſt, ſed aliquid <lb />moleſtiam tactui inferens nimio appulſu: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">horror, quo <lb />febrientes corripiuntur, vbi totum corpus intremiſcit, non ex ſolo <lb />caloris ad intima receſſu oritur, ſed cauſam habet. </s>
          <s xml:space="preserve">Quis enim <lb />mihi perſuadeat, ſi calente manu glaciem apprehendam, nil <lb />aliud contingere quàm igniculorum, ſiue ſpirtituum diſſipatio-<lb />nem, quorum alijin glaciem ſe inſinuent illam colliquefacientes, <lb />alij ad interiores manûs partes diffugiant, dum cutis contrahi-<lb />tur? </s>
          <s xml:space="preserve">An ipſa ſe contrahit cutis ſponte ſuâ? </s>
          <s xml:space="preserve">hoc quidem accidit <lb />emaciatis atque areſcentibus, abſumpto &amp; </s>
          <s xml:space="preserve">expirante humore, <lb />neque verò vno momento, ſed aliquâ temporis diuturnitate: </s>
          <s xml:space="preserve">at <lb />in manu nunc primùm glaciem arripiente nihil huiuſmodi com-<lb />miniſci licet. </s>
          <s xml:space="preserve">Aliquid igitur in glacie eſt, aut è glacie erumpit, <lb />quod vim habeat tactum corpus conſtipandi: </s>
          <s xml:space="preserve">hoc autem illud eſt, <lb />quod Frigus omnes indigitamus. </s>
          <s xml:space="preserve">Memini ante aliquot annos me <lb />legiſſe apud 10: </s>
          <s xml:space="preserve">Rodulphum Glauberum in Furnis Philoſophicis <lb />part. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">42. </s>
          <s xml:space="preserve">ex Lunæ, hoc eſt argenti, chryſtallis elici oleum <lb />lunæ viride, quod abſtractâ omni humiditate reducitur ad ſic-<lb />citatem lapideam: </s>
          <s xml:space="preserve">huiuſmodi verò lapis ſoluitur affuſo ſpiritu <lb />vini, vel Spiritu Salis Ammoniaci: </s>
          <s xml:space="preserve">qua in ſolutione vitrum adeò <lb />refrigeſcit, vt vix illud manu tenere quis poſſit. </s>
          <s xml:space="preserve">Non eſt profe-<lb />ctò tanta vis frigoris mera caloris negatio in vitro, quod etiam <lb />antè, quàm Spiritus vini aut Salis Ammoniaci affunderetur, fri-<lb />gidum percipiebatur: </s>
          <s xml:space="preserve">Eſto, animalis membra recedentibus ſpiri-<lb />tibus frigeſcant, licet nihil addatur, quemadmodum &amp; </s>
          <s xml:space="preserve">ferrum ab <lb />igne remotum ſpontè frigeſcit abiectis igniculis: </s>
          <s xml:space="preserve">attamen tam <lb />magnum frigoris incrementum (ſi priuatio eſſet) vitro acci-<lb />dere nequiret, niſi multo calore pereunte inſignis fieret mu-<lb />tatio; </s>
          <s xml:space="preserve">caloris autem notabilis expreſſum veſtigium nullum ex-<lb />tabat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non habebimus, opinor, refragantem Maurocenum, <lb />ſi quid frigori præter nudum vocabulum tribuamus; </s>
          <s xml:space="preserve">quamuis <lb />non paucos habituri ſimus aduerſarios, qui ex hoc, quod in-<lb />tenſius appareat frigus, vbi calorem deprehendunt remiſſiorem, <lb />eò adducuntur, vt idem eſſe arbitrentur illud intendi, hunc re-<lb />mitti. </s>
          <s xml:space="preserve">Connectuntur hæc quidem, ſed vnum non ſunt: </s>
          <s xml:space="preserve">ſi enim
</s>
          <pb facs="0146" n="134" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
igniculi aut extruduntur à corpore, quod incaluerat, aut tar-<lb />diùs agitari coguntur (id quod eſt intepeſcere) vtique cauſam ha-<lb />bent, quæ aut illos exigat, aut ſi expellere non valeat, eorum <lb />motui moram inferat: </s>
          <s xml:space="preserve">hanc verò cauſam calori proximè aduer-<lb />ſantem Frigus vocamus: </s>
          <s xml:space="preserve">porrò cauſam &amp; </s>
          <s xml:space="preserve">effectum duo eſſe nemo <lb />negat; </s>
          <s xml:space="preserve">atque idcirco igniculorum expulſio, aut eorum tarditas, <lb />à frigore diſtincta intelligitur, licet, cum illo pariter exiſtant. <lb /></s>
          <s xml:space="preserve">Hinc non ſenſum habet Formalem, ſed Cauſalem, vt ſcholæ <lb />loquuntur, Ariſtotelis dictum lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ſin. </s>
          <s xml:space="preserve">*indigentia* <lb />*caliditatis, frigiditas eſt:</s>
          <s xml:space="preserve">* aliquid enim motum impediens, aut <lb />igniculos excludens datur; </s>
          <s xml:space="preserve">nam ſequenti cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">vbi de Inquina-<lb />tione diſſerit, defectum caliditatis oriri ait, propter multitudi-<lb />nem frigiditatis in humido; </s>
          <s xml:space="preserve">adeoque ex Philoſophi mente aliud <lb />eſt caloris priuatio, aliud frigoris copia: </s>
          <s xml:space="preserve">Non igitur frigiditas <lb />eſt formaliter ipſe defectus calidi; </s>
          <s xml:space="preserve">cum lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Part. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ex-<lb />preſsè dicat, *Patet frigiditatem aliquam eſſe naturam, non pri-* <lb />*uationem in ĳs, quorum ſubiectum calidum per affectionem, ſi-* <lb />*ue paſſionem, eſt.</s>
          <s xml:space="preserve">* Quibus ex verbis aliquis fortaſſe non ineptè in-<lb />ferat Philoſopho non aduerſari, ſi quis naturam aliquam inter qua-<lb />litates enumeret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">An mihi ab æſtate ad hyemem, vobis vrgentibus, tran-<lb />ſeundum eſt, vt inſtituta de Calore diſputatio ad frigus transfe-<lb />ratur? </s>
          <s xml:space="preserve">in nimis amplam atque denſam ſyluam nos abſtrudere-<lb />mus, ex qua non facile eſſet exitum reperire; </s>
          <s xml:space="preserve">tam multa ſunt, <lb />quæ de frigore in quæſtionem vocari poſſent; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ex vna in alteram, <lb />atque deinceps, dellaberemur. </s>
          <s xml:space="preserve">Quapropter vniuerſam frigoris <lb />Naturam inueſtigare non eſt operæ pretium de Igne diſſerentibus. <lb /></s>
          <s xml:space="preserve">Meum tamen quærentes ſuffragium ne fortè viderer aſpernari, in eâ <lb />pariter profiteor me eſſe ſententiâ, vt frigori naturam ſtatuen-<lb />dam eſſe exiſtimem. </s>
          <s xml:space="preserve">Quamuis enim calida frigidis aduerſentur, <lb />&amp; </s>
          <s xml:space="preserve">arida humidis, non ea tamen ratione, qua corpora humore <lb />deſtituta areſcunt, quin aliquid præterea ijs addatur, cenſendum <lb />videtur frigeſcere corpora non niſi auolantibus, aut compreſſis <lb />igniculis. </s>
          <s xml:space="preserve">Nam ſi corpori cuipiam naturaliter inſitus ſit calor, <lb />quem vtique ſponte ſuâ non abijceret, illique proximum fiat <lb />corpus aliud naturâ &amp; </s>
          <s xml:space="preserve">ſpecie ſuâ idcirco frigidum, quod paucu-<lb />los, aut fortè nullos, contineat igniculos, vt illi quidem aiunt, <lb />non ſatis video, quomodo contingat vt corpus frigidum ex pro-
</s>
          <pb facs="0147" n="135" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
ximo calente exugat ſibi aduerſos igniculos, quibus incaleſcere in-<lb />cipiat, illo præter naturam tepeſcente. </s>
          <s xml:space="preserve">Quod ſi tenuiſſimas na-<lb />turas in corporibus alias Calidas, Frigidas alias concipiamus in-<lb />uicem, vbi proximæ fiant, pugnantes, adeò vt, dum igniculi <lb />frigidos Spiritus commouere atque agitare conantur, hi motione <lb />huiuſmodi à ſuâ figurâ nonnihil diſtorti, viciſſim illos virtute ſuâ <lb />elaſticâ circumplecti, atque conſtringere tentent, ac propterea <lb />fugam, quâ data via, molientes igniculi alij ad interiora ſui cor-<lb />poris ſe recipiant, alij extruſi in proximi corporis poros ſe inſi-<lb />nuent, &amp; </s>
          <s xml:space="preserve">inde alios ſpiritus frigidos extrudant, quibus locum in <lb />altero corpore reliquerunt auolantes: </s>
          <s xml:space="preserve">Haud ægrè intelligimus, &amp; </s>
          <s xml:space="preserve"><lb />quomodo accidat non exiguo Naturæ compendio hoc caloris at-<lb />que frigoris commercium, commigrantibus ſcilicet ex altero in <lb />alterum corpus expirationibus, &amp; </s>
          <s xml:space="preserve">quo pacto ex contrarij cir-<lb />cumſeſſione, ſeu Antiperiſtaſi, augeatur calor, aut frigus, re-<lb />cedentibus ad interiora ſpiritibus. </s>
          <s xml:space="preserve">Ex hac, confligentibus in-<lb />ter ſe diſſimilibus corporibus, commutatione ſpirituum, vt ferè <lb />tantundem frigoris proximo corpori reddant, quantum caloris <lb />ab illo recipiunt (quemadmodum cum manus calida frigidam <lb />fouet) oritur pax inter ea corpora, quorum par caloris atque <lb />frigoris menſura deprehenditur, &amp;</s>
          <s xml:space="preserve">, vt Scholæ loquuntur, Simile <lb />non agit in ſimile: </s>
          <s xml:space="preserve">Cum enim, ex Naturæ corpora molientis in-<lb />ſtituto, efficientia omnis à calore ortum habeat, quippe qui eſt <lb />motûs initium, ſi calor in vtroque corpore æqualis fuerit, par <lb />eſt igniculorum menſura, ſimilis eorum impetus &amp; </s>
          <s xml:space="preserve">agitatio: </s>
          <s xml:space="preserve">vbi <lb />autem duo æqualia æqualiter mouentur, ſe viciſſim vrgere ne-<lb />queunt, vt alterum ab altero extrudatur, aut, ſi ſpatia commu-<lb />tent, perinde ſe res habet, atque ſi vtrunque ſuâ ſe iactâſſet in <lb />aulâ; </s>
          <s xml:space="preserve">ac proinde ſemper æqualis manet calor in vtroque, atque <lb />frigus æquale: </s>
          <s xml:space="preserve">hoc tamen intelligendum eſt, ſi paria ſint cetera <lb />omnia; </s>
          <s xml:space="preserve">nam ſi particulæ aliquæ non agitabantur, nil prohibet, <lb />quin immiſſis igniculis nouis agitari incipiant, aut nouis ſpiritibus <lb />frigidis magis conſtringantur, ſi facilior ſit ab altero in alterum <lb />tranſitus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hanc igniculorum immiſſionem facilè admittent, eam-<lb />que prohiberi obſtructis poris, illi exiſtimabunt, qui plumbum <lb />liquefactum manibus ſucco Mercurialis &amp; </s>
          <s xml:space="preserve">Portulacæ madefactis <lb />pertractare ſe poſſe profitentur. </s>
          <s xml:space="preserve">Alij ſucco Maluæ &amp; </s>
          <s xml:space="preserve">ouorum al-
</s>
          <pb facs="0148" n="136" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
bumine illitas manus, deinde Alumine inſperſas nihil ab igne lę-<lb />di docent. </s>
          <s xml:space="preserve">Neque defuit, qui tantam vim Alumini aduersùs <lb />ignem tribueret, vt hominem aſſereret abſque noxâ conflagratu-<lb />rum ita, vt totus ignitus appareret, ſi liniatur Alumine, tum <lb />Sulphure inſpergatur. </s>
          <s xml:space="preserve">Alios audiui præſcribentes puluerem Amian-<lb />ti, calcem exiccatam, oui albumen, ſuccum Altheæ, Hyoſcia-<lb />mum, &amp; </s>
          <s xml:space="preserve">Pſillij ſemen miſceri, ſimulque omnia vſque eò contundi, <lb />dum vnguinis formam accipiant, quo illitæ manus ignem impune <lb />attreſtare poſſint.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Magnificam hanc agyrtarum ſupellectilem alijs, ſi pla-<lb />cet, excutiendam relinquamus. </s>
          <s xml:space="preserve">Iudicare difficile eſt niſi exper-<lb />tum; </s>
          <s xml:space="preserve">in me ipſo autem experiri prorſus renuo. </s>
          <s xml:space="preserve">Perge potiùs, Mau-<lb />rocene, &amp;</s>
          <s xml:space="preserve">, ſi quid habes, indica, quo frigoris appulſus ad ſenſum <lb />habeamus exploratos.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Calor atque frigus percipiuntur ſenſu tactûs, qui ferè per <lb />vniuerſum corpus explicatur; </s>
          <s xml:space="preserve">neque dubium, quin ſenſûs motio ad <lb />neruoſum genus pertineat. </s>
          <s xml:space="preserve">Id verò vt probabili aliqua methodo <lb />exponerem, concipiebam aliquando minutiſſima illa, &amp;</s>
          <s xml:space="preserve">, vt ita <lb />dicam, innumera capillamenta, in quæ neruorum caudices poſt <lb />multiplicem ramuſculorum diffuſionem vſque ad extremam cu-<lb />tem demum diuiduntur, perinde ipſius cutis ſtaminibus &amp; </s>
          <s xml:space="preserve">ſubteg-<lb />mini interſeri, atque in holoſerico villoſo tenuiſſimi pili eminent. <lb /></s>
          <s xml:space="preserve">Quapropter in prominulas huiuſmodi neruorum fibrillas in curren-<lb />tes igniculi, ſiue extrinſecùs immiſſi, ſiue ab animalis viſceri-<lb />bus erumpentes, dum illas agitant, caloris ſenſum efficiunt, <lb />blandum quidem ſi titillentur, quaſi leni aurâ commotæ ſegetes <lb />fluctuent, acrem verò, ſi vehementiùs &amp; </s>
          <s xml:space="preserve">inordinatè conciten-<lb />tur, quaſi tempeſtate iactatæ ſegetes aliæ perturbatè proſternan-<lb />tur, aliæ per vim à ſolo diuellantur. </s>
          <s xml:space="preserve">Qua in agitatione, quemad-<lb />modum frictione excitantur electricæ expirationes, ſpiritus in mo-<lb />rum proni, qui per neruos excurrunt, erumpentes calorem au-<lb />gent. </s>
          <s xml:space="preserve">Quod ſi frigidi balitus in extremas illas neruorum fibras <lb />incurrant, non ſolùm igniculorum agitationem impediunt, ſed <lb />elaſticâ vi, qua pollent, ſe recipientes, neruorum extremita-<lb />tem circumplectuntur, atque conſtringunt quaſi vellicantes: </s>
          <s xml:space="preserve">ex <lb />quo quædam velut conuulſio oritur, dum ſucci neruoſi, atque <lb />ſpirituum animalium motui moram inferunt, &amp; </s>
          <s xml:space="preserve">hi quaſi in fu-<lb />gam retroacti partem continentem exagitant, atque inflant; </s>
          <s xml:space="preserve">vn-
</s>
          <pb facs="0149" n="137" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
de aliquando tremor &amp; </s>
          <s xml:space="preserve">horror. </s>
          <s xml:space="preserve">Hinc dolor ille acerbiſſimus, ſi <lb />quis adhuc gelidam manum propiùs, quàm par ſit, admoueat <lb />ardentibus carbonibus, vt calefiat; </s>
          <s xml:space="preserve">irruentium enim illicò ma-<lb />gnâ copiâ, &amp; </s>
          <s xml:space="preserve">vehementi impetu, igniculorum appulſus con-<lb />tingere non poteſt ſinè aſpero motu ſibrarum, dum has illi tu-<lb />multuoſiſſimè adoriuntur, nec frigidis expirationibus exitum <lb />concedentes eas obruunt potiùs, non expellunt, nec rarò ſpaſ-<lb />mus excitatur. </s>
          <s xml:space="preserve">Quod ſi manum obijciens prunis mediocriter di-<lb />ſtantibus, igniculos languidiùs venientes excipiat, hi frigidis <lb />particulis ſe inſerentes, quibus aſtrictæ erant fibræ, arctiſſi-<lb />ma vincula ſenſim laxant, adeò vt animales ſpiritus erum-<lb />pere incipiant, atque collatis viribus nexum ſoluant, &amp; </s>
          <s xml:space="preserve">fri-<lb />gidos halitus immiſſos particulatim extrudant abſque tu-<lb />multu.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quando igitur lego Hyacinthum gemmam frigidæ na-<lb />turæ, in ore magis frigeſcere, dicam oris calore educi alios at-<lb />que ſubinde alios frigidos ſpiritus ex gemmâ, qui extremas ner-<lb />uorum linguæ &amp; </s>
          <s xml:space="preserve">palati fibrillas plures &amp; </s>
          <s xml:space="preserve">plures conſtringendo ma-<lb />iorem frigoris ſenſum excitent; </s>
          <s xml:space="preserve">cum tamen in gemmâ paucio-<lb />res ſint.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Meâ quidem ſententiâ à ſummâ veritatis ſimilitudine <lb />non recedes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Illud ſanè, quod paulò antè ex Plinio indicabas, Mau-<lb />rocene, *æs omne frigore magno meliùs fundi*, ſatis apertè indi-<lb />care videtur, non ſolùm à frigido aëre circumfluo calidos ſpiri-<lb />tus abeſſe, verùm etiam in illo aliquid eſſe, quod igniculorum <lb />diſſipationi aduerſetur, ideoque ab illis confertim irruentibus in <lb />metallum eius particulas ſolui · quæ amoto igne ad natiuam <lb />figuram paulatim redeuntes, ſeque inuicem complectentes, con-<lb />creſcunt. </s>
          <s xml:space="preserve">*Iam audiui*, inquit Plutarchus lib. </s>
          <s xml:space="preserve">de Oraculorum defe-<lb />ctu. </s>
          <s xml:space="preserve">*qui de Igne dicerent, byeme illum meliùs ardere, pluſque* <lb />*habere virium, frigore in ſeſe coactum atque ſtipatum; </s>
          <s xml:space="preserve">in æſtu* <lb />*autem raritate contractâ imbecillum reddi atque languidum; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſub* <lb />*ſole accenſum remiſſiùs agere, materiamque molliter inuadere, ac tar-* <lb />*diùs conſumere.</s>
          <s xml:space="preserve">* Id quod confirmatum legi à Scaligero exercit. <lb /></s>
          <s xml:space="preserve">73. </s>
          <s xml:space="preserve">ſic ſcribente. </s>
          <s xml:space="preserve">*Ignis quoque in caſtrenſibus coquinis, ſi Solis* <lb />*radĳs feriatur, minùs validus: </s>
          <s xml:space="preserve">diſſipatur enim in aëre ſimilio-* <lb />*re atque tenuiore.</s>
          <s xml:space="preserve">* Sic igniculos, ne diſpergantur, cohibent fur-
</s>
          <pb facs="0150" n="138" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
nuli latera, non contemnendo ab œconomis rei lignariæ com <lb />pendio. </s>
          <s xml:space="preserve">Ariſtoteles quoque Sect. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Probl. </s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">*Cur*, inquit, *in cal-* <lb />*darijs tum magis ſudamus, cum tempus frigidum ſit? </s>
          <s xml:space="preserve">An quo-* <lb />*niam calor propter frigoris obſistentiam foras euadere non po-* <lb />*test? </s>
          <s xml:space="preserve">arcetur enim: </s>
          <s xml:space="preserve">verùm intus ſe peruoluens, ac inſidens, bu-* <lb />*morem ſoluit interiorem, ſudoremque ex eo producit.</s>
          <s xml:space="preserve">* E conuerſo <lb />autem in Atlante Sinico in XIII. </s>
          <s xml:space="preserve">Prouincia Quangſi pag. </s>
          <s xml:space="preserve">145. <lb /></s>
          <s xml:space="preserve">*Hau mons ad Tolin eſt; </s>
          <s xml:space="preserve">frigidus dicitur, eo quod propter frigus* <lb />*nimium ab hominibus inhabitari non poſſit, cum tamen intrà* <lb />*Zonam Torridam ſit.</s>
          <s xml:space="preserve">* Quid igitur montanum illum aërem Solis <lb />ardoribus æquè expoſitum, ac reliqua circùm regio, adeò fri-<lb />gidum facit? </s>
          <s xml:space="preserve">niſi quia frigidæ montis expirationes aĕri commi-<lb />ſcentur: </s>
          <s xml:space="preserve">quid enim prohiberet, quin aĕr ſaltem intepeſceret? </s>
          <s xml:space="preserve"><lb />niſi quia tam multi ſunt huiuſmodi halitus, tamque valida vis <lb />eorum elaſtica, vt illos agitare, &amp; </s>
          <s xml:space="preserve">diſtorquere nequeant ſpiritus ca-<lb />lidi à Sole immiſſi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Huiuſmodi frigidos ſpiritus eâ figurâ præditos eſſe, <lb />quæ calore commouente nonnihil præter naturam mutari poſſit, <lb />mihi facilè perſuades: </s>
          <s xml:space="preserve">Non ſolùm enim mirari deſino cum qui-<lb />buſdam, Cur Hæmatites atque Epheſtites in lebetem depoſitus <lb />aquam feruentem refrigeret, quia ſcilicet calore vrgente educti <lb />ex lapide halitus complectuntur igniculos aquæ permiſtos, ne-<lb />que eos agitari permittunt; </s>
          <s xml:space="preserve">adſtringendi quippe vim hæmatiti <lb />ineſſe non eſt dubium, nam coti madefactæ attritus facultatem <lb />habet ſiſtendi ſanguinem, vt ex Galeno, Dioſcoride, &amp; </s>
          <s xml:space="preserve">Plinio <lb />conſtat: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">fortaſſe huiuſmodi halitus ita ſe inſinuant in venas <lb />&amp; </s>
          <s xml:space="preserve">in ſanguinem geſtantis hunc lapidem, vt ſanguis non incale-<lb />ſcat vltra modum, &amp; </s>
          <s xml:space="preserve">potuerit Mylius ſcribere geſtantes Hæma-<lb />titem à feruore Solis non lædi. </s>
          <s xml:space="preserve">Verùm etiam mihi videor non ob-<lb />ſcurè intelligere, quo artiſicio Natura varias ſpecies componat, <lb />&amp; </s>
          <s xml:space="preserve">miſceat in vno corpore, dum igniculi primo impetu irruentes <lb />luxant frigidos ſpiritus &amp; </s>
          <s xml:space="preserve">intorquent, hi verò ſe reſtituentes vir-<lb />tute elaſticâ manum inijciunt igniculis, quò non adeò celeriter, <lb />aut omnino non agitentur: </s>
          <s xml:space="preserve">ſic virgultum à profluente inflecti pri-<lb />mùm videmus, ſeque poſtea erigere contra vim aquæ currentis. <lb /></s>
          <s xml:space="preserve">Neque aliter accidere videtur, quod Argentum Viuum concre-<lb />ſcat &amp; </s>
          <s xml:space="preserve">ſolidetur, vbi combiberit calidum vaporem metallicum, <lb />quem expirant liquidum &amp; </s>
          <s xml:space="preserve">fuſum cuprum, aut ferrum, aut ſtan-
</s>
          <pb facs="0151" n="139" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
num, aut plumbum; </s>
          <s xml:space="preserve">particulæ enim metallicæ in vaporem ſolu-<lb />tæ particulis Mercurij penitus commiſtæ, dum ceſſante calore <lb />extrinſecùs aſſumpto redeunt ad ingenitum frigus, complicantur, <lb />&amp; </s>
          <s xml:space="preserve">natiuam duritiem ſibi reparant, permiſtas Mercurij particulas <lb />cohibent, ne fluant. </s>
          <s xml:space="preserve">Cum itaque naturæ omnes ſimplices, ſint <lb />aut calidæ, aut frigidæ, &amp; </s>
          <s xml:space="preserve">pro diuerſâ earum ſpecie varijs ſint <lb />præditæ magnitudinibus &amp; </s>
          <s xml:space="preserve">figuris, aliæ præ alijs ad ſe validiùs &amp; </s>
          <s xml:space="preserve"><lb />celeriùs agitandum aptæ ſunt tum mobilitate ſuâ, tum figurâ &amp; </s>
          <s xml:space="preserve"><lb />mole minus impedimenti inueniente à particulis, in quas incur-<lb />runt, prout calidiores cenſentur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">viciſſim prout frigidiores <lb />ſunt, aliæ præ alijs ſe difficiliores præbent, vt igniculorum im-<lb />pulſu diſtorqueantur, atque ſi multâ vi impetitæ fuerint, ſe <lb />poſtmodum validiùs reſtituunt, &amp; </s>
          <s xml:space="preserve">quamproximè priorem figu-<lb />ram recipientes intercludunt ſpiritum, quem arctè conſtringunt <lb />incluſum, ne auolet. </s>
          <s xml:space="preserve">Quemadmodum ſi ferream lamellam in <lb />circulum (non tamen ferruminatis extremitatibus) contortam, in <lb />chalybem temperaueris, tum illi ex cupreis filis paulo craſſiorem <lb />faſciculum celeriter intruſeris, illa quidem aliquantulum dilata-<lb />tur recedentibus à ſe inuicem extremitatibus, ſed ingeſta fila ar-<lb />ctè complectitur. </s>
          <s xml:space="preserve">Quoniam verò initio Naturæ huiuſmodi calidę <lb />cum frigidis complicatæ adhuc luctantur, atque ab alijs ignicu-<lb />lis pelluntur &amp; </s>
          <s xml:space="preserve">agitantur, in ſimiles alias calidorum &amp; </s>
          <s xml:space="preserve">frigidorum <lb />complexiones incurrunt; </s>
          <s xml:space="preserve">ex quo impulſu, conflictu, ac tritu <lb />in tenuiores particulas comminutæ exquiſitiùs permiſcentur, &amp; </s>
          <s xml:space="preserve"><lb />in vnam naturam temperantur. </s>
          <s xml:space="preserve">Porrò vbi in molem ſatis conſpi-<lb />cuam, vt ſenſu tactûs percipi queat, coaluerint naturæ illæ per-<lb />miſtæ, tum calorem, tum frigus habent inſitum, quo carere <lb />non poſſunt, quin tota compages, pereunte ſpecie, diſſolua-<lb />tur: </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">præterea igniculos atque frigidos halitus continent, <lb />quos ad rerum viciſſitudines ex Naturæ inſtituto efficiendas pro re <lb />natâ expirent, prout illi aut ſponte ſuâ agitati erumpunt, aut <lb />extrinſecùs excitati euocantur. </s>
          <s xml:space="preserve">Ab harum aut illarum expiratio-<lb />num copiâ, quatenus ex contactu ſenſum mouere poſſunt, ca-<lb />lidi aut Frigidi nomen inuenerunt corpora. </s>
          <s xml:space="preserve">Hinc ſi duæ manus, <lb />altera calida, gelida altera, idem corpus tepidum contingant, <lb />illi frigidum, huic calidum apparet; </s>
          <s xml:space="preserve">cum enim ex tepido cor-<lb />pore erumpant vnâ cum frigidis expirationibus languidiores &amp; </s>
          <s xml:space="preserve"><lb />pauciores igniculi non admodum agitati, non valent concitatio-
</s>
          <pb facs="0152" n="140" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
res calentis manûs igniculos ad celeriorem motum extimulare, ſed <lb />potiùs eorum agitationi moram inferunt frigidæ expirationes, quę <lb />neruorum fibrillas dum vellicant, ſenſum frigoris efficiunt; </s>
          <s xml:space="preserve">contra <lb />verò in gelidam manum, quam ſpiritus languidè pererrant, vbi <lb />ſe inſinuauerint igniculi illi paulo concitatiores, iuuant ſpirituum <lb />motum, &amp; </s>
          <s xml:space="preserve">vincula laxant, quibus fibræ arctiùs conſtringebantur, <lb />adeòque ſenſus caloris efficitur. </s>
          <s xml:space="preserve">Neque fortè aliunde petenda eſſet <lb />cauſa, Cur *Demophon, qui Alexandro menſæ ſtructor erat, cum* <lb />*ad Solem ſtabat, aut in balneo erat, algebat, in vmbrâ autem* <lb />*caleſcebat*, vt refert Sextus Empiricus lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Pyrrhon. </s>
          <s xml:space="preserve">Hypot. </s>
          <s xml:space="preserve">cap. <lb /></s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">§. </s>
          <s xml:space="preserve">de ſecundo modo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nimijeſſemus, ſi perſequi ſingula vellemus, quæ de fri-<lb />gore explicari poſſent ex hac, quam innui, hypotheſi petitâ ex <lb />virtute elaſticâ ſe conſtringendi. </s>
          <s xml:space="preserve">Vtique nemo ignorat, quan-<lb />tum igniculorum Sali infit, &amp; </s>
          <s xml:space="preserve">Aquæ ardenti ex Spiritu vini recti-<lb />ficato, vt aiunt: </s>
          <s xml:space="preserve">ſi tamen (vt in æſtate conſueuimus ad ſedan-<lb />dos ſitis feruores) niui congeſtæ circa vas plenum aquâ, vt con-<lb />glaciet, commiſtus fuerit Sal, &amp; </s>
          <s xml:space="preserve">multo magis ſi nix illa Aquâ <lb />ardente aſpergatur, aqua in vaſe, vt plurimum metallico, in ſo-<lb />lidiorem glaciem concreſcit, quàm ſi ſolâ niue obrueretur. </s>
          <s xml:space="preserve">Acui <lb />vim frigoris in niue, aſſerunt omnes; </s>
          <s xml:space="preserve">Id autem vt explicem, ſi <lb />quis me vrgeret, dicerem, à Salis &amp; </s>
          <s xml:space="preserve">Aquæ ardentis igniculis <lb />ſpiritus in niue frigidos agitari, &amp; </s>
          <s xml:space="preserve">propelli in vaſis poros, quos <lb />faciliùs ſubeunt, cum à figurâ ſecundum Naturam curuatâ in quaſi <lb />directam fuerint reflexi per vim ab igniculis illos commouentibus, <lb />ſecumque rapientibus intrà aquam; </s>
          <s xml:space="preserve">à cuius naturali frigore dum <lb />cohibentur igniculi, tanto validiùs niuales halitus ad priſtinam fi-<lb />guram redire conantur, quanto maiorem paſſi fuerant vim ab igni-<lb />culis Salis &amp; </s>
          <s xml:space="preserve">Aquę ardentis: </s>
          <s xml:space="preserve">ac propterea validiùs conſtringunt <lb />aquæ particulas extrudendo igniculos; </s>
          <s xml:space="preserve">qui vagè diſiecti, &amp; </s>
          <s xml:space="preserve">in <lb />paruulos quoſdam manipulos coacti, dum collatis viribus mo-<lb />tum tentant, intercluſi bullas plurimas immiſcent glaciei, quæ <lb />idcirco in molem maiorem excreſcit, quàm eſſet aquæ ſolutæ ma-<lb />gnitudo. </s>
          <s xml:space="preserve">Hinc aiebat Cicero de Nat. </s>
          <s xml:space="preserve">*Aqua neque conglaciaret* <lb />*frigoribus, neque niue pruinaque concreſceret, niſi eadem ſe ad-* <lb />*miſto calore liquefacta diffunderet.</s>
          <s xml:space="preserve">* Sic &amp; </s>
          <s xml:space="preserve">Ariſtoteles lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Me-<lb />teor. </s>
          <s xml:space="preserve">ſumm. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">*Corporum*, inquit, *quæcunque concreſcunt, &amp;</s>
          <s xml:space="preserve">* <lb />*indur antur, bæc quidem à calido patiuntur boc, bæc autem à fri-*
</s>
          <pb facs="0153" n="141" />
          <s xml:space="preserve"><fw type="head">De Calore.</fw>
*gido: </s>
          <s xml:space="preserve">à calido quidem exiccante Humidum, à frigido autem ex-* <lb />*primente calidum.</s>
          <s xml:space="preserve">* Neque verò ab igniculis commotis tantum-<lb />modo perturbari poſſe frigidorum halituum figuram, quam <lb />ceſſante vi externâ recipiant, exiſtimo, verùm etiam ex impul-<lb />ſu id contingere poſſe; </s>
          <s xml:space="preserve">flante enim Aquilone delati ſpiritus frigi-<lb />di, &amp; </s>
          <s xml:space="preserve">magno impetu in obiectum lutum impacti facilè flectuntur <lb />aliquantulum, &amp; </s>
          <s xml:space="preserve">intruduntur; </s>
          <s xml:space="preserve">vbi, dum ſuam ſibi reparantes fi-<lb />guram proximas particulas conſtringunt, humorem exprimunt, <lb />quem ſecum rapit ventus, &amp; </s>
          <s xml:space="preserve">exſiccatur lutum. </s>
          <s xml:space="preserve">Similiter citro-<lb />rum &amp; </s>
          <s xml:space="preserve">aurantiorum folia cum fructibus, niſi accuratè cuſtodian-<lb />tur, penetrabile frigus adurit, adeò humorem omnem exprimens, <lb />vt videatur non procul abfuiſſe ignis. </s>
          <s xml:space="preserve">Verùm alia quædam ad ca-<lb />loris naturam ſpectantia, cum nos frigoris conſideratio abripue-<lb />rit, ſatius erit in ſequentem diem differre, &amp; </s>
          <s xml:space="preserve">hanc diſſertatio-<lb />nem abrumpere nimis fortaſſe vobis moleſtam.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO SEXTA*.</head>
        <head xml:space="preserve">De his quæ Virtute Calida dicuntur.</head>
        <p>
          <s xml:space="preserve">MAur. </s>
          <s xml:space="preserve">Non pauca de Calore diſſeruimus; </s>
          <s xml:space="preserve">omnia examina-<lb />re nec Vobis otium eſt, nec mihi facultas: </s>
          <s xml:space="preserve">nullus enim <lb />dubito, quin aliqua obijci poſſint, in quibus mihi hæreat aqua. <lb /></s>
          <s xml:space="preserve">Nonnulla tamen ſuperſunt attingenda, quæ diſſimulanda non <lb />videntur, vt propoſitæ quæſtionis *De Exarſione* ſolutioni viam ſter-<lb />namus, quoad fieri poſſit, planiſſimam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Verùm niſi graue fuerit, ſcrupulum mihi priùs eximi ve-<lb />lim, vt inoffenſo pede progredi valeam. </s>
          <s xml:space="preserve">His, quæ calefiunt, in-<lb />geri igniculos, eoſque agitari corporis incaleſcentis particulis im-<lb />miſtos dicebamus. </s>
          <s xml:space="preserve">Quare, ſi vera ſunt, quæ de Succino nar-<lb />rata legi, illud ſcilicet *molle inſtar luti euadere, ſi in ceram ef-* <lb />*ferueſcenterm &amp; </s>
          <s xml:space="preserve">deſpumatam proijeiatur, nam illinc adeò tracta-* <lb />*bile educitur, vt etiam ad ſigilla commodè adbiberi poſſit*; </s>
          <s xml:space="preserve">hoc <lb />ideò contingere dicendum eſt, quod igniculi in cerâ ſordibus li-<lb />beratâ ſolutè mouentur, cumque non facilè auolent à ceræ pin-<lb />guedine coërciti, ſe in ſuccinum iniectum inſinuant, quod pro-<lb />pterea mollitur. </s>
          <s xml:space="preserve">Si igitur calor ex cerâ in ſuccinum migrat, non-<lb />ne Accidens ſe de ſubiecto transfert in ſubiectum? </s>
          <s xml:space="preserve">id quod Peri-
</s>
          <pb facs="0154" n="142" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
pateticorum ſcholis aſſueti ne audire quidem ſuſtinebunt. </s>
          <s xml:space="preserve">Ego <lb />verò cum illis pacem habere quam maximè cupio; </s>
          <s xml:space="preserve">vt enim aiebat <lb />Cicero, *Nomen pacis dulce. </s>
          <s xml:space="preserve">eſt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">resipſa ſalutaris.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Neque nos bellum aduersùs Peripateticos ſuſcipimus; <lb /></s>
          <s xml:space="preserve">ita eorum placitis acquieſcimus, vt offucias veritati offundi non <lb />patiamur. </s>
          <s xml:space="preserve">Accidentia ſolum vertere non iubemus; </s>
          <s xml:space="preserve">immò, vbi <lb />non in alieno degit calor, inde nunquam migrare permittimus. </s>
          <s xml:space="preserve"><lb />Inſitus eſt igniculis calor, videlicet innata vis ſe agitandi, &amp; </s>
          <s xml:space="preserve">cę-<lb />tera commouendi; </s>
          <s xml:space="preserve">neque ab igniculis ad alias naturas tranſit hæc <lb />facultas, vt accidens de ſubiecto in ſubiectum transferri dici queat: </s>
          <s xml:space="preserve"><lb />eſto, igniculi ipſi plura ſubinde corpora quaſi inquilini peruagen-<lb />tur, quæ ex hac igniculorum immiſſione incaleſcere dicuntur. </s>
          <s xml:space="preserve">Sic <lb />&amp; </s>
          <s xml:space="preserve">aridam tellurem decidentibus pluuijs humeſcere dicimus, quin <lb />ab aquâ recedat humiditas, vt in terram transferatur. </s>
          <s xml:space="preserve">Albario <lb />parietum tectoria illinuntur, glaſto cęruleum colorem pannis in-<lb />ducunt infectores; </s>
          <s xml:space="preserve">ſaccharo imbuuntur amari immaturorum au-<lb />rantiorum cortices, vt dulceſcant; </s>
          <s xml:space="preserve">odoramentis vina condire <lb />antiquis placuit: </s>
          <s xml:space="preserve">Colorem igitur, ſaporem, odorem corpora ac-<lb />cipiunt abſque hac, quam times, accidentium tranſmiſſione, ſed <lb />ſola corpuſculorum, quibus aut color, aut ſapor, aut odor con-<lb />gruit, immiſtione: </s>
          <s xml:space="preserve">quidni pariter idem in calore contingat? </s>
          <s xml:space="preserve">Cer-<lb />tè Ariſtoteli non eſt viſum abſonum, calorem ad interiores cor-<lb />poris partes compelli, quando non eſt adeò validus, vt frigori <lb />reſiſtat: </s>
          <s xml:space="preserve">Nam in lib. </s>
          <s xml:space="preserve">de admir. </s>
          <s xml:space="preserve">auditionibus num. </s>
          <s xml:space="preserve">48. </s>
          <s xml:space="preserve">ait. </s>
          <s xml:space="preserve">Τὸν <lb />Κασσίτερου τὸυ Κελτικὸν τήκε θαε φασί πολὺ τὰχιον μολύβδου. </s>
          <s xml:space="preserve"><lb />σημ{εῖ}ον δὲ τῆς ἐυτηξίας, ὄτι τήκε θαε δοκ{εῖ} Καὲ ἐν τῶ ϋδατι. </s>
          <s xml:space="preserve">Χρώ-<lb />ζ{ει} γ\~ουν, ὠς ἔοικε, ταχύ. </s>
          <s xml:space="preserve">τήκεταε δὲ Καὲ ἐν τ\~οις ψύχεσιν, ὅτε γέ-<lb />νοιτο πάγη, ἐ@κατακλ{ει}ο {ue4v};</s>
          <s xml:space="preserve">ον ἐντὸς, Καὶσ{uv}ωθου{ue4v}ύου τοῦ θερμοῦ <lb />ἐνυπάρχοντος ἀυτῶ, διὰ {tn4v} ἀθέν{ει}αν. </s>
          <s xml:space="preserve">*Stannum Celticum lique-* <lb />*ſcere dicunt multo citiùs plumbo. </s>
          <s xml:space="preserve">Signum autem facilis lique fa-* <lb />*ctionis, quod liqueſcere videtur etiam in aquâ; </s>
          <s xml:space="preserve">colorat enim,* <lb />*vt conſtat, celeriter. </s>
          <s xml:space="preserve">Liqueſcit verò etiam in algoribus, quando* <lb />*fit gelu, incluſo intus &amp; </s>
          <s xml:space="preserve">compulſo calore ipſi inexiſtente, propter* <lb />*debilitatem.</s>
          <s xml:space="preserve">* Quomodo autem intus compelleretur &amp; </s>
          <s xml:space="preserve">includere-<lb />tur calor, ſi non eſſent corpuſcula, quæ ad interiores partes <lb />commigrarent? </s>
          <s xml:space="preserve">Et lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">definiens Putrefactio-<lb />nem Philoſophus ait, *Putrefactio eſt corruptio eius, quæin vno-* <lb />*quoque bumido propriè &amp; </s>
          <s xml:space="preserve">ſecundùm naturam, caliditatis ab alie-*
</s>
          <pb facs="0155" n="143" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
*nâ caliditate: </s>
          <s xml:space="preserve">bæc autem eſt, quæ ambientis.</s>
          <s xml:space="preserve">* Et paulo inferius. <lb /></s>
          <s xml:space="preserve">*Exeunte enim proprio calido coëuaporat quod ſecundùm naturam* <lb />*bumidum.</s>
          <s xml:space="preserve">* Vtique corruptio caliditatis à caliditate non poteſt <lb />eſſe expulſio qualitatis à qualitate eiuſdem generis: </s>
          <s xml:space="preserve">contraria <lb />enim ſe viciſſim expellunt: </s>
          <s xml:space="preserve">neque diceretur exire calor, ſi periret. </s>
          <s xml:space="preserve"><lb />At igniculos exire ab igniculis alijs validioribus protruſos, nihil ha-<lb />bet difficultatis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ambiguum mihi videtur *Accidentis* vocabulum, &amp; </s>
          <s xml:space="preserve">no-<lb />tio duplex. </s>
          <s xml:space="preserve">Si quid enim naturæ cuipiam accedere intelligatur, <lb />ſiue proprium, quo carere illa neutiquam poſſit, ſiue aliunde <lb />aſſumptum, id illi accidere dicitur: </s>
          <s xml:space="preserve">eam videlicet vtrumque <lb />communem habent notionem, *alicuius eſſe*, quod illis affici dica-<lb />tur; </s>
          <s xml:space="preserve">ideò in Scholis Accidens audit *Entis ens.</s>
          <s xml:space="preserve">* Sic ab Ariſtotele <lb />*Potentia* inter Qualitates idcirco refertur, quia Potentiæ notio <lb />euolui nequit, quin aliquid intelligatur, cui potentia tribua-<lb />tur, qua potens ſit: </s>
          <s xml:space="preserve">eſto, re ipſa nequeat potentia auelli à natu-<lb />râ, cuius eſt potentia. </s>
          <s xml:space="preserve">Item Accidentia recenſens Philoſophus <lb />numerauit Habitum; </s>
          <s xml:space="preserve">veſtis enim non eſt niſi ad aliquem induen-<lb />dum inſtituta; </s>
          <s xml:space="preserve">quę tamenita alicuius eſt, vt etiam per ſemetipſam <lb />conſiſtere poſſit, ſi nemo eam induat. </s>
          <s xml:space="preserve">Quæcunque igitur aliquid <lb />quoquo modo afficiunt ſiuè propria, ſiuè aliunde aſſumpta, il-<lb />lius accidentia dici poſſunt. </s>
          <s xml:space="preserve">Hinc apud Quintilianum lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">cap. <lb /></s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">*Cauſa, tempus, locus, occaſio, inſtrumentum, modus, &amp; </s>
          <s xml:space="preserve">cœte-* <lb />*ra ſunt rerum accidentia.</s>
          <s xml:space="preserve">* Quapropter calor, quem diximus in <lb />igniculis eſſe vim &amp; </s>
          <s xml:space="preserve">facultatem ſeſe agitandi ac cœtera com-<lb />mouendi, accidens vtique eſt igniculorum, quorum in poteſtate eſt <lb />agitatio &amp; </s>
          <s xml:space="preserve">commotio, quamuis ab illâ naturâ facultas huiuſmodi <lb />ſeiungi nequeat, cuius eſt proprietas. </s>
          <s xml:space="preserve">In ferro autem aſſumptus <lb />ex igne calor, accidens pariter eſt, non tantùm quia ferro tribui-<lb />tur, ſed etiam quia ferrum ita calore imbuitur, vt eo carere poſ-<lb />ſit. </s>
          <s xml:space="preserve">Quæ ad primùm illud genus ſpectant Accidentia, à ſubiecto <lb />in ſubiectum migrare nequeunt; </s>
          <s xml:space="preserve">propterea ferrum calidum non <lb />habet facultatem ſe agitandi, quæ ab igniculis in ferrum tran-<lb />ſierit: </s>
          <s xml:space="preserve">ex ſecundo verò genere Accidentia aliunde aſſumpta, ex <lb />vno in aliud corpus commigrandi poteſtatem habent. </s>
          <s xml:space="preserve">Loricæ <lb />ferreę accidit ſanè figura, ſi ferri natura ſpectetur (quamuis 10-<lb />rica, quà lorica eſt, figuram neceſſariò quaſi formam contineat) <lb />quæ quidem figura ex ferro in aliud quidpiam tranſire nequit; </s>
          <s xml:space="preserve">at
</s>
          <pb facs="0156" n="144" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
lorica ipſa, quæ accidit homini, quem loricatum conſtituit, <lb />Therſiti primùm, deinde Achilli poteſt accidere. </s>
          <s xml:space="preserve">Primum Ac-<lb />cidentium genus *Metapbyſicum*, ſecundum *Phyſicum* indigitare <lb />aliquibus placet. </s>
          <s xml:space="preserve">In vocibus non hæreo; </s>
          <s xml:space="preserve">modò inter nos con-<lb />ueniat vtrumque genus cum naturâ coniunctum &amp; </s>
          <s xml:space="preserve">Phyſicum <lb />quid eſſe, nec alterum ſolâ mentis intelligentiâ fingi, alterum <lb />reipſa conſiſtere; </s>
          <s xml:space="preserve">quamuis primum fortaſſe aliquando ſolius ra-<lb />tionis opificio ſeiungatur à Naturâ, cui eatenus ineſſe intelligi-<lb />tur, quatenus illius notio cum naturæ notione quaſi conſequens <lb />iungitur, ſecundum autem genus (quod Phyſicum dicitur, quia <lb />propriam habet naturam, cui nexu non ſolubili cohæret) ſi ad <lb />aliam naturam referatur, cui adueniat, &amp; </s>
          <s xml:space="preserve">à qua recedat, poſſit <lb />ab illâ ſeparari.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hìc, ſi ſatis intelligo, Naturas ipſas ſimplices &amp; </s>
          <s xml:space="preserve">pri-<lb />mas, ex quibus poſtmodum corpora miſta temperantur, conſi-<lb />deras, quatenus aliæ quidem ſuapte naturâ præditæ ſunt illa <lb />mòbilitate, quam calori tribuimus, aliæ verò huiuſmodi mo-<lb />bilitatis expertes ob idipſum calidæ fieri dicuntur, quia cum <lb />illis ſociantur. </s>
          <s xml:space="preserve">Quod ſi nexu nullo inter ſe copulentur, ita vt à <lb />ſe inuicem facilè diſiungantur, quemadmodum in aquâ feruen-<lb />ti obſeruamus, illa naturarum ſimplicium commiſtio non ex ijs <lb />eſt, quæ decretis Naturæ primario loco ſtatutę ſunt, ſed quæ <lb />ſecundum locum obtinent; </s>
          <s xml:space="preserve">ideoque, quarum particularum pro-<lb />pria non eſt mobilitas, per accidens incaluiſſe dicuntur: </s>
          <s xml:space="preserve">aſſum-<lb />pto extrinſecùs calore quaſi fortuito. </s>
          <s xml:space="preserve">Sin autem particulæ illæ <lb />eo nexu non ſponte ſuâ diſſolubili ex Naturæ inſtituto iungantur, <lb />vt in tertiam ſpeciem coëant, licèt, quæ calidę non ſunt, ſin-<lb />gillatim acceptæ, calorem ſuſcepiſſe videantur, quia tamen, ſin-<lb />gularibus notionibus depoſitis in vnam coaluere notionem, quæ <lb />cunctas illas diuerſi generis naturas complectitur, non aſſumptus <lb />dicendus eſt calor, ſed ingenitus corpori miſto, quod particulis <lb />ſuapte naturâ calidis omnino carere non poteſt. </s>
          <s xml:space="preserve">Quapropter tunc <lb />ſolùm corpori miſto accidit incaleſcere, quando igniculorum men-<lb />ſuram accipit, quæ cœteris particulis non pro ratâ portione reſpon-<lb />dens cum illis non nectitur, quamuis inter patentia corporis inter-<lb />ualla ſoluti vagentur igniculi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ita ſanè, quod quidem ſpectat ad Accidentis ratio-<lb />nem, quod abeſſe poteſt citrà interitum eius, cui accidit. </s>
          <s xml:space="preserve">Cęte-
</s>
          <pb facs="0157" n="145" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
rùm, quemadmodum præter diuerſi generis particulas, quas in-<lb />uicem complicatas in vnum corpus Natura coagmentauit, alias <lb />etiam illis inſeruit, quas pro ſuo vnumquodque ingenio exha-<lb />laret (vt multorum corporum odoræ expirationes teſtantur) ci-<lb />trâ corporis ipſius diſſolutionem; </s>
          <s xml:space="preserve">ita quoquè, ſi quæ ſint corpo-<lb />ra à Naturâ conſtituta, vt ſenſum tactûs illicò calore feriant, ac <lb />attrectentur (cuiuſmodi ſunt animalium viuentium carnes) præ-<lb />ter igniculos, è quibus illorum temperatio conſtat, alios parti-<lb />culis immiſtos continent, quos in proxima corpora immittant, <lb />quin vlla corporis miſti particula pereat. </s>
          <s xml:space="preserve">Hos igniculos, quos ap-<lb />pellare liceat Abundantes, atque Effluentes, ſiquis corporis mi-<lb />ſti Accidentia eſſe dixerit, eo quod illorum diſceſſionem Natura <lb />permittat, non repugnabo; </s>
          <s xml:space="preserve">nunquam tamen corpori illi *per acci-* <lb />*dens* &amp; </s>
          <s xml:space="preserve">præter Naturæ inſtitutum, quaſi fortuitò &amp; </s>
          <s xml:space="preserve">caſu, ineſſe <lb />conceſſerim.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Inire poſſes gratiam non mediocrem à Philoſophis illis, <lb />qui vim eſſiciendi eſſe aliquid aſſerunt naturæ additum, &amp; </s>
          <s xml:space="preserve">corpo-<lb />ribus inanimatis facultates effectrices ſtatuunt accidentales: </s>
          <s xml:space="preserve">ex <lb />illis ſcilicet, quas indicaſti, expirationibus initium habere viden-<lb />tur mutationes, quæ tanquam efficienti tribuuntur corpori, ex <lb />quo expirationes illæ prodiere. </s>
          <s xml:space="preserve">Neque graue, vt ego quidem ar-<lb />bitror, illis eſſe deberet huiuſmodi accidentibus tribuere faculta-<lb />tem gignendi corpora, quorum cauſam ægrè aſſignamus. </s>
          <s xml:space="preserve">Sed <lb />pleriſque eorum non placet hanc, qua nos progredimur, philo-<lb />ſophandi ſemitam terere, tardis quidem &amp; </s>
          <s xml:space="preserve">hebetibus, vt ipſi <lb />aiunt, ſatis commodam, ingenioſorum autem acumine minimè <lb />dignam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Suis ſe compungant acuminibus Metaphyſici, dum con-<lb />torta &amp; </s>
          <s xml:space="preserve">aculeata ſophismata vltro citròque vibrantes diu pugnant <lb />abſque victoriâ. </s>
          <s xml:space="preserve">Delectabar &amp; </s>
          <s xml:space="preserve">ego aliquando hoc certamine, in <lb />quo ſinè cunctatione verba dare difficile non erat, modò præcur-<lb />rentibus conſequentia afferrem; </s>
          <s xml:space="preserve">vacuus ſcilicet periculo &amp; </s>
          <s xml:space="preserve">metu, <lb />ne me falſitatis redargueret Natura. </s>
          <s xml:space="preserve">At vbi mentem ad res natu-<lb />rales Phyſicè examinandas tranſtuli, rem difficultatis adeò ple-<lb />nam ac laboris inueni, vt non rarò effectum cum cauſa # ; </s>
          <s xml:space="preserve">conſen-<lb />tientem non inueniens animum abiecerim; </s>
          <s xml:space="preserve">deſperatio ſiquidem, <lb />vt aiebat Tullius, eſt *ægritudo ſinè vllâ rerum expectatione melio-* <lb />*rum.</s>
          <s xml:space="preserve">* Quare ſatius fuerit his de Accidente ſiuè Metaphyſicis, ſi-
</s>
          <pb facs="0158" n="146" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
ue Dialecticis commentationibus non immorari diutiùs, ſed inue-<lb />ſtigare &amp; </s>
          <s xml:space="preserve">perſcrutariea, quibus in caloris cognitionem pro noſtro in-<lb />ſtituto deueniamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non tamen fruſtra &amp; </s>
          <s xml:space="preserve">inutiliter digredi à propoſito viſi <lb />ſumus: </s>
          <s xml:space="preserve">cum enim id quod re, ab eo quod virtute calidum dici-<lb />tur, aliqua tandem ratione ſecernere opus ſit, vſui eſſe poſſunt, <lb />quæ de Inſitis, Abundantibus, atque Effluentibus igniculis in-<lb />dicauimus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Celeberrima hæc eſt tum apud Philoſophos, tum apud <lb />Medicos Diuiſio: </s>
          <s xml:space="preserve">Nam *Actu* calida dicuntur, aut frigida, quæ <lb />id, quod eſſe dicuntur, actu quaſi abſoluto &amp; </s>
          <s xml:space="preserve">præſente obtinent <lb />adeò expromptâ energiâ, vt primo quoque contactu ſenſum affi-<lb />cere poſſint eâ qualitate, qua prædita ſunt: </s>
          <s xml:space="preserve">ſic actu frigida gla-<lb />cies, actu calidum ferrum candens. </s>
          <s xml:space="preserve">*Poteſtate* verò calida aut fri-<lb />gida ſunt, quæ primo contactu potiùs contrariè affecta videntur, <lb />ac dicantur, nec eorum vis percipitur, niſi excitetur, vt in actum <lb />prodeat: </s>
          <s xml:space="preserve">ſic vinum Creticum ex lagenâ niuibus obſitâ deprom-<lb />ptum, tangenti frigidum eſt, in ventriculo demum calorem ex-<lb />citat: </s>
          <s xml:space="preserve">è conuerſo calida ex cucurbitis pulmenta æſtate comedi-<lb />mus ad refrigerandum; </s>
          <s xml:space="preserve">propterea &amp; </s>
          <s xml:space="preserve">calidum vinum, &amp; </s>
          <s xml:space="preserve">frigidam <lb />cucurbitam pronunciamus Virtute &amp; </s>
          <s xml:space="preserve">Poteſtate. </s>
          <s xml:space="preserve">Quo quidem in <lb />vocabulo conſentimus omnes: </s>
          <s xml:space="preserve">ſed cum ex Philoſopho quodam <lb />non inerudito aliquando quærerem, quî fiat, vt epoto liberali-<lb />ter vino generoſo (non tamen admodum frigido, ne mihi antipe-<lb />riſtaſim aliquam obtruderet) adeò quis incaleſcat, id quod non <lb />contingit eâdem copiâ dilutius bibenti: </s>
          <s xml:space="preserve">poſtquam multa dixiſſet <lb />de Cauſis Vniuocis &amp; </s>
          <s xml:space="preserve">Æquiuocis, vinumque non formaliter cali-<lb />dum cauſam caloris æquiuocam eſſe ſtatuiſſet, inæqualem effi-<lb />ciendi facultatem meraco atque diluto ineſſe pronunciauit, quem-<lb />admodum neque æqualiter ſenſum tactûs proritant, aut calefa-<lb />ciunt, quæ calida dicuntur *Actu*, ſi alia intenſiùs, alia remiſſiùs <lb />ferueant. </s>
          <s xml:space="preserve">Meraciſſimo tamen hoc vocabulo *Cauſæ æquiuocæ* de-<lb />pulſa non eſt ſitis cognoſcendi proximam cauſam familiariſſimi ef-<lb />fectus: </s>
          <s xml:space="preserve">familiariſſimi, inquam, nam qui meæ cymbæ ad puppim <lb />præeſt nauicularius, in proximo ænopolio, ne me otioſus expe-<lb />ctet, cum ſuis combibonibus hanc horam terit, vt quotidie <lb />ſolet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si quem hoc vocabulo *Cauſæ Aquiuocæ* contentum eſſe
</s>
          <pb facs="0159" n="147" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
oporteat, medicamenta omnia Hydrotica ſudorem prouocantia; <lb /></s>
          <s xml:space="preserve">Diaphoretica, quæ materiam morboſam reſoluentia &amp; </s>
          <s xml:space="preserve">diſcutien-<lb />tia pertenuiſſimos corporis meatus occultâ perſpiratione educunt; </s>
          <s xml:space="preserve"><lb />Errhina, quę pituitam circa meninges hærentem in nares proli-<lb />ciunt; </s>
          <s xml:space="preserve">Ptarmica, quibus ad ſternutamenta irritatur cerebrum; </s>
          <s xml:space="preserve">Ve-<lb />ſicantia, quæ cuticulam à cute diuellunt, &amp; </s>
          <s xml:space="preserve">in veſicam attol-<lb />lunt; </s>
          <s xml:space="preserve">Eſcharotica, quæ cutim adurentia cruſtam inducunt; </s>
          <s xml:space="preserve">Cau-<lb />ſtica, quæ etiam carnem aliquando arrodunt; </s>
          <s xml:space="preserve">Pſilothra, quæ <lb />pilos ex tirpant, &amp;</s>
          <s xml:space="preserve">, ſi cuti diutius adhæreant, eam exulcerant; </s>
          <s xml:space="preserve">at-<lb />que huiuſmodi non pauca, quæ inter calida recenſentur, non qui-<lb />dem *Actu*, ſed *Poteſtate*, vbi Cauſas caloris Æquiuocas eſſe reſ-<lb />ponderit, factum ſatis putabit quærenti, Qua ratione effectus il-<lb />li eueniant. </s>
          <s xml:space="preserve">At ſi interrogando vrgeas, quomodo calor i le geni-<lb />tus non proximas tantùm particulas afficiat, ſed ad remotas <lb />progrediatur, vix tandem probabile aliquid afferet, niſi in hanc <lb />eandem particularum calidarum perrepentium hypotheſim de-<lb />ueniat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Haud equidem cauſis æquiuocis generatim acceptis li-<lb />tem intendo; </s>
          <s xml:space="preserve">res enim eſſet inſinitæ quæſtionis: </s>
          <s xml:space="preserve">ſed quod ad Ca-<lb />lorem attinet, omnia, quæ incaleſcunt, ab igniculis calefieri exi-<lb />ſtimo in illo corporte comprehenſis, quod virtute calidum dicitur, <lb />non Actu; </s>
          <s xml:space="preserve">dicitur autem calidum virtute, non quia igniculis ca-<lb />reat, ſed quia illi ita à reliquis particulis cohibiti, vt pro ſuo in-<lb />genio agitari nequeant, ſenſum non mouent, mouebunt autem il-<lb />lico, ac libertate donati ſe agitare valebunt: </s>
          <s xml:space="preserve">atque adeò idem eſt <lb />calefaciendi modus, videlicet per immiſſionem igniculorum, ſiuè <lb />quid Re, ſiuè Poteſtate calidum dicatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">An corporibus, quibus caloris poteſtatem attribuimus, <lb />ita igniculos Natura ingenuit, quemadmodum ſilicibus &amp; </s>
          <s xml:space="preserve">chaly-<lb />bi ſemina flammæ inſeruit? </s>
          <s xml:space="preserve">Nullus enim dubito, quin ignis tan-<lb />quam ex promptuario educatur è venis ſilicis, aut ex chalybis po-<lb />ris, aut ex vtroque, quando ex eorum colliſione excitantur ſcin-<lb />tillæ. </s>
          <s xml:space="preserve">Neque mihi quiſquam perſuadeat ex attrito aëre ignem gi-<lb />gni, cum non rarò emicantes ſcintillæ ſulphur manifeſtè redo-<lb />leant, incluſum vtique in ſaxi viſceribus: </s>
          <s xml:space="preserve">quinimmo etiam ex <lb />chryſtallo, ſi chalybe percutiatur, ſcintillas erumpere ſulphu-<lb />reum quid redolentes ſæpiùs deprehendi; </s>
          <s xml:space="preserve">cumque chryſtallus in <lb />hexagonum priſma exurgat, deinde in pyramidem hexagonam
</s>
          <pb facs="0160" n="148" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
deſinat, obſeruaui ex pyramide percuſſâ admodum paucas ſcintil-<lb />las emicare, ex priſmate aliquanto plures, ſed ex baſi ſeu radice <lb />admodum frequentes, &amp; </s>
          <s xml:space="preserve">acriorem ſulphuris odorem emittentes: <lb /></s>
          <s xml:space="preserve">ſi verò ex aĕre attrito ignis ille gigneretur, multo magis id con-<lb />tingeret, quando durior, &amp; </s>
          <s xml:space="preserve">magis compacta, atque perfecta <lb />chryſtalli pars, ſcilicet priſmatis, aut pyramidis angulus à radice <lb />remotior, percutitur. </s>
          <s xml:space="preserve">Nam quod aëris attriti ea ſit vis, vt plum-<lb />beas ſagittarum cuſpides liquefaciat, vt ſcribit Ariſtoteles lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve"><lb />de Cœlo text. </s>
          <s xml:space="preserve">42. </s>
          <s xml:space="preserve">nobis credibile non eſt, qui plumbeos (immò ne <lb />cereos quidem) globulos è fiſtulis ferreis vi ignis euibratos non li-<lb />quefieri, licèt velociùs impulſos, quàm ſagitta ab arcûs neruo <lb />excuſſa, quotidie videmus: </s>
          <s xml:space="preserve">ſed vel ſycophanta aliquis immode-<lb />ratè abuti voluit Philoſophi facilitate, vel ineptus quiſpiam au-<lb />ceps calamum videns priuatum mucrone, qui fortè in motu ex-<lb />cidit, ſatis inſulsè exiſtimauit liquefactum plumbum perijſſe. </s>
          <s xml:space="preserve">Cœ-<lb />terùm aliquando ex ſolo ſilice ſcintillas exilire poſſe conſtat, quia <lb />illas ex mutuâ duorum ſilicum colliſione abſque vllo ferro erupiſſe <lb />teſtantur plurimi (mihi quippe id videre non contigit) neque cre-<lb />ditu difficile eſt, nam idem pyritibus colliſis accidit, atque, ſi Ari-<lb />ſtoteli lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de part. </s>
          <s xml:space="preserve">anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">adhibenda eſt fides, ex percuſſis leo-<lb />num oſſibus quaſi ex ſilice elicitur ignis: </s>
          <s xml:space="preserve">Aliquando ex ſolo cha-<lb />lybe, nam memini vberes ſcintillas emanaſſe ex chalybeâ rotâ an-<lb />tiquiori ſclopo affixâ, quoties ſiuè caſu, ſiuè conſultò, cum prę-<lb />claram ferri temperationem vellem pueriliter experiri, laxato è la-<lb />tere rota ipſa excurreret, nec omnino pyritem tangeret: </s>
          <s xml:space="preserve">id quod <lb />etiam paſſim obſeruare licet, quando circumactâ velociùs cote re-<lb />ſtituitur acies obtuſis nouaculis, ſæpè enim plurimæ emicant ſcin-<lb />tillæ, quemadmodum &amp; </s>
          <s xml:space="preserve">in acuendis enſibus; </s>
          <s xml:space="preserve">nam lapis è cotariâ <lb />erutus non abundat huiuſmodi igniculis. </s>
          <s xml:space="preserve">Ex ſilice autem pariter <lb />&amp; </s>
          <s xml:space="preserve">ex chalybe, cum vterque igniculos contineat, in vulgari <lb />igniario excitari ſcintillas procliue eſt opinari: </s>
          <s xml:space="preserve">ſiquidem ſi lapidem <lb />ferro aliquoties percutias ad excutiendum ignem, &amp; </s>
          <s xml:space="preserve">ſubiectâ mun-<lb />dâ papyro excipias minutiſſimas particulas, quæ ex illa colliſione <lb />ſeparantur, adhibito microſcopio non ſolùm lapideas arenulas <lb />videbis, ſed &amp; </s>
          <s xml:space="preserve">ferreas particulas cum exiguo foramine vt plurimum <lb />in ſpeciem globi excauati, aut ſcaphij, efformatas, cuiuſmodi <lb />ſunt, quas Bombas vulgariter appellamus; </s>
          <s xml:space="preserve">quaſi illa fuerint con-<lb />ceptacula ignis, quiex ijs à reliquo ferro diuulſis, aperto oſtiolo
</s>
          <pb facs="0161" n="149" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
eruperit. </s>
          <s xml:space="preserve">Mihi verò nihil negotij faceſſit, quod tenuiſſimæ ſint in <lb />ſilice, &amp; </s>
          <s xml:space="preserve">in ferro, illæ anguſtiæ, ſcintillæ autem tot &amp; </s>
          <s xml:space="preserve">tantę ap-<lb />pareant, vt videantur, non potuiſſe tantillo ſpatio comprehen-<lb />di: </s>
          <s xml:space="preserve">propterea enim tantâ velocitate exiliunt, quia ibi per vim <lb />congeſti detinebantur igniculi, qui libertatem nacti dum ſe celer-<lb />rimè agitant, maiorem ſui ſpeciem noſtris oculis ingerunt; </s>
          <s xml:space="preserve">quem-<lb />admodum titio ſi velociter moueatur, modò rectam regulam igni-<lb />tam, modò circularem, modò ellipticam zonam ſui ſpecie in oculo <lb />æmulatur, prout rectâ, aut in orbem mouetur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Aptiſſimâ argumentatione, in re cœteroqui per ſe ſatis <lb />perſpicuâ, vſus mihi videris, Gradonice, ad ſtatuendos inquili-<lb />nos in ſilice &amp; </s>
          <s xml:space="preserve">in chalybe igniculos, antequam ex colliſione erum-<lb />pant: </s>
          <s xml:space="preserve">dum enim gigneretur lapis, &amp; </s>
          <s xml:space="preserve">potiſſimùm ex Sale, Terra, &amp; </s>
          <s xml:space="preserve"><lb />Sulphure, congruo humore atque ſpiritu permiſtis, concreſceret, <lb />particulæ aliquæ ſulphureæ, quaſi illius permiſtionis reliquiæ, in-<lb />tercluſæ auolare nequinerunt; </s>
          <s xml:space="preserve">ibique tandiu concluſæ detinentur, <lb />quàm effracto ex colliſione repagulo proſilire valeant. </s>
          <s xml:space="preserve">In chalybe <lb />quoquè, quia candens ferrum igne imbutum non ſponte ſuâ re-<lb />frigeſcere permittitur, vt, qua viâ ingreſſi ſunt, eâdem euadant <lb />igniculi, ſed in aquâ extinguitur, ideò illi ſe ad interiora reci-<lb />pientes confertim in cauernulis conſtipantur, vnde &amp; </s>
          <s xml:space="preserve">diffractæ <lb />chalybeæ laminæ granoſæ apparent. </s>
          <s xml:space="preserve">Hi tamen igniculi in poris la-<lb />titantes atque incluſi, qui ſolâ percuſſione eliciuntur, non ſatis <lb />eſſe videntur, vt ſilex &amp; </s>
          <s xml:space="preserve">chalybs Virtute calidi dicantur: </s>
          <s xml:space="preserve">Siqui-<lb />dem cum Galeno Medici non ignobiles ferrum inter frigida &amp; </s>
          <s xml:space="preserve">ſic-<lb />ca recenſent. </s>
          <s xml:space="preserve">Quod ſi ferrum in eorum, quæ Virtute calida ſunt, <lb />numerum referre malueris, cum calidam temperationem indicare <lb />videatur facultas, qua ſuperfluos ventriculi humores abſumit, &amp; </s>
          <s xml:space="preserve"><lb />contumaces obſtructiones reſerat, id tribuendum erit non ſcintil-<lb />lis, quæ nullæ ſunt in minutiſſimâ ſcobe chalybis, ſed particulis <lb />ſulphureis, quibus ferri natura conſtat ita ex artis præcepto præ-<lb />paratis, vt animalis calor illas excitare valeat, &amp; </s>
          <s xml:space="preserve">extimulare in <lb />motum. </s>
          <s xml:space="preserve">Sulphur autem ferro ineſſe deprehendet, qui Aquam <lb />Fortem, aut Spiritum Vitrioli ſcobi ferri affuderit, materia enim <lb />incaleſcet, aut etiam flammam concipiet graueolentem; </s>
          <s xml:space="preserve">cuius <lb />odoris cauſa non niſi ſulphuri adſcribenda eſt. </s>
          <s xml:space="preserve">Sulphur verò cum <lb />particulis ſalinis (cuiuſmodi reperiuntur in Aquâ Forti, &amp; </s>
          <s xml:space="preserve">in Spi-<lb />ritu Vitrioli) commiſtum acuitur, &amp; </s>
          <s xml:space="preserve">vim habet maiorem calefa-
</s>
          <pb facs="0162" n="150" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
ciendi. </s>
          <s xml:space="preserve">Sic, vt aliquando legi apud Georgium Marcgrauium lib. <lb /></s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Hiſt. </s>
          <s xml:space="preserve">rerum Natural. </s>
          <s xml:space="preserve">Braſiliæ cap.</s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">in Annotatione Ioannis de <lb />Laët, *Semenplantæ Milchilli adeò eſt acre, vt cauendum ſit, ne quis* <lb />*digitos ad oculos ferat, cumillud confricuit. </s>
          <s xml:space="preserve">Inſigniter vrit linguam* <lb />*&amp; </s>
          <s xml:space="preserve">guttur, præſertim cum ſale mixtum.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Gradon. </s>
          <s xml:space="preserve">Cum multa ſint, quæ mutuo tritu caleſcunt, nam <lb />duo Onychis fruſta ſi confricentur, ita calida fieri dicuntur, vt di-<lb />gitis tangi nequeant, &amp; </s>
          <s xml:space="preserve">ferreus ſtylus ſuper lignum aliquandiu du-<lb />ctus ac reductus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ferreus modioli rotæ circulus axem terens, &amp; </s>
          <s xml:space="preserve">fer-<lb />rum limâ diutiùs perpolitum, &amp; </s>
          <s xml:space="preserve">alia huiuſmodi calorem conci-<lb />piunt; </s>
          <s xml:space="preserve">rectène *Virtute* calida dixero?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si meo ſuffragio acquieſcere quis vellet, haud grauatè <lb />multis vocabulum permitterem: </s>
          <s xml:space="preserve">ſi enim calida fiunt, vtique ca-<lb />lorem exerunt, aut quem vtrumque habet, aut qui in altero tan-<lb />tùm excitatur, ibique manet, aut quem alterutrum ab altero re-<lb />cipit: </s>
          <s xml:space="preserve">cum autem ante tritum calor nullus appareret, qui poſtea <lb />manifeſtus fit nullâ aliâ interueniente cauſâ, quid aliud deſiderare <lb />oportet, vt vis &amp; </s>
          <s xml:space="preserve">poteſtas caloris aut vtrique, aut alterutri ineſ-<lb />ſe cenſeatur? </s>
          <s xml:space="preserve">Et primò quidem Onychina fruſta ſeſe inuicem atte-<lb />rentia eiuſdem ſunt naturæ, ideoque calor vtrique conuenit, la-<lb />xatis illo tritu repagulis, vt igniculi valeant agitari, quos Onychi <lb />incluſos non negabunt, qui in locis calidis atque ſulphureis hos <lb />lapides inueniri tradunt, quamuis cœteroqui frigidam tempera-<lb />tionem Onychi adſcribant, qui ſpiritus vitales ab illo conſtringi <lb />putant, adeoque robur addi eum geſtanti, &amp; </s>
          <s xml:space="preserve">vires confirmari. <lb /></s>
          <s xml:space="preserve">Cui lapidi ſi plus non tribuant, quàm res &amp; </s>
          <s xml:space="preserve">veritas ipſa concedat, <lb />non videtur habere igniculos niſi quemadmodum ſilex; </s>
          <s xml:space="preserve">idcirco ſi <lb />hic propter hoſpitantes igniculos Virtute calidus non cenſetur, par <lb />eſſe debet Onychis conditio. </s>
          <s xml:space="preserve">Quod deinde ad ferrum attinet, duo <lb />ſunt in allatis exemplis, quæ ſibi aduerſari videantur, quando-<lb />quidem quieſcente ligno, quod teritur, incaleſcit ferrum, quod <lb />mouetur, contra verò non incaleſcit lima, quæ adducitur, &amp; </s>
          <s xml:space="preserve">re-<lb />ducitur, calidum tamen eſt ferrum, quod limatur: </s>
          <s xml:space="preserve">Sed rectè <lb />conſentiunt omnia, ſi attentè perpendantur. </s>
          <s xml:space="preserve">Nam (præterquam <lb />quod durior eſt limæ temperatio quàm ferri, quod limæ ſubijcitur <lb />atterendum, ideoque faciliùs luxantur ſubiecti ferri particulæ, vt <lb />agitari valeant excitati igniculi) ferrum à recurrente limâ perpe-<lb />tuò tangitur, limæ verò partes à contactu ad liberum aerem tran-
</s>
          <pb facs="0163" n="151" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
feunt: </s>
          <s xml:space="preserve">ex quo fit excitatos ſubinde in ferro igniculos à ſuperpo-<lb />ſitâ limâ cohiberi, ne auolent, atque adeò plures congregari; </s>
          <s xml:space="preserve">ſi <lb />qui autem igniculi ſuperficiei ip ſius limæ adhæſerint, liberè ſta-<lb />tim exilire poſſe. </s>
          <s xml:space="preserve">Id quod pariter ligno quieſcenti contingit, <lb />quando ferreo ſtylo diutiùs teritur; </s>
          <s xml:space="preserve">ferri enim pars, quæ incaluit, <lb />ligno ſemper in motu adhæſit, &amp; </s>
          <s xml:space="preserve">factus eſt eiuſdem partis ferri <lb />perpetuus tritus, vnde noua igniculorum excitatio; </s>
          <s xml:space="preserve">ligni autem <lb />partes eædem non ſemper ferro terenti ſubiectæ igniculos auolare <lb />permiſerunt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſi qui reſidui ſunt igniculi, propter rariorem ſta-<lb />minum ligni texturam non eo impetu erumpunt, vt in ſenſum ta-<lb />ctûs irruant adeò vehementer, ſicut qui ex anguſtioribus ferri po-<lb />ris exiliunt; </s>
          <s xml:space="preserve">ideò minor in ligno quàm in ferro calor percipitur. <lb /></s>
          <s xml:space="preserve">Ex rhedarum diutiùs velociſſimè concitatarum rotis hæc confirma-<lb />ta videntur: </s>
          <s xml:space="preserve">quamuis etenim, etiamſi currus lentè moueatur, <lb />fiat axis &amp; </s>
          <s xml:space="preserve">rotæ conflictus, tamen in tardâ illâ conuerſione antè <lb />excitati igniculi auolant, quàm noui excitentur, neque poſſunt <lb />plures coire, atque inſignem calorem efficere: </s>
          <s xml:space="preserve">at in velociſſimo ro-<lb />tæ motu, tam citò poſterior attritus priori ſuperuenit, vt multi-<lb />plicentur igniculi, qui ex ferro in axis lignum ſe inſinuantes, poſt-<lb />quàm abſumpſerint axungiam, aliquando ignem excitant: </s>
          <s xml:space="preserve">qua-<lb />propter vbi odoris grauitas monuerit imminuere inflammationis <lb />periculum, expertus ſum præſens auxilium eſſe, ſi detractam la-<lb />rido cutem rotæ &amp; </s>
          <s xml:space="preserve">axi interponat auriga, quia non ſolùm attri-<lb />tus prohibetur, ſed vi caloris liquata pinguedo hiantes axis poros <lb />ſenſim ingreditur, &amp; </s>
          <s xml:space="preserve">celerem igniculorum motum retardans exar-<lb />ſionem arcet: </s>
          <s xml:space="preserve">immò quotieſcunque vehementiùs incaluerit axis, <lb />ſatius eſt illum vnguine aliquo illinere, quàm aquam aſpergere; </s>
          <s xml:space="preserve"><lb />nam licèt aqua ſubitum ardorem auertat, igniculi ad interiora re-<lb />pulſi fragile efficiunt lignum: </s>
          <s xml:space="preserve">Sic, quemadmodum Plinius lib. </s>
          <s xml:space="preserve">34. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">obſeruauit, *tenuiora ferramenta oleo reſtingui mos eſt, ne* <lb />*aquâ in fragilitatem durentur.</s>
          <s xml:space="preserve">* Periculum hoc declinant Mexi-<lb />cani plauſtrorum rotas &amp; </s>
          <s xml:space="preserve">axem illinentes ſucco foliorum Tuna-<lb />rum (Tunæ ſunt, quas Ficus Indicas vulgo appellamus) quibus <lb />frigus &amp; </s>
          <s xml:space="preserve">humiditas in ſecundo gradu tribuitur, vt olim legi apud <lb />Georg. </s>
          <s xml:space="preserve">Marcgrau. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">15.</s>
          <s xml:space="preserve">Hiſt.</s>
          <s xml:space="preserve">Nat.</s>
          <s xml:space="preserve">Braſil. </s>
          <s xml:space="preserve">in annotat. </s>
          <s xml:space="preserve">ex Franc. </s>
          <s xml:space="preserve"><lb />Ximenez.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ne tamen à communi loquendi conſuetudine recedamus, ſub <lb />hac voce *Calidi Virtute* non ea eſt ſubijcienda ſententia, vt inter
</s>
          <pb facs="0164" n="152" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
calida illico recenſeatur, quicquid ex motu atque tritu incale-<lb />ſcit; </s>
          <s xml:space="preserve">incertum quippe eſſe poteſt, ſi duobus diuerſæ naturæ con-<lb />fligentibus alterutrum caleſcat, ab vtro prodeant igniculi, quos <lb />fortaſſe ab altero recipit corpus illud, quod naturâ frigidum eſt. <lb /></s>
          <s xml:space="preserve">Sic vitreâ phialâ vino plenâ intrà frigidam agitatâ, vinum refri-<lb />geratur, ipſum tamen Virtute frigidum non eſt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quamuis agi-<lb />tatâ eâdem phialâ intra aquam calidam, vinum incluſum cale-<lb />ſcat, non propterea vinum dicitur virtute calidum; </s>
          <s xml:space="preserve">quia ſiue in-<lb />caleſcat, ſiue refrigeſcat, extrinſecùs aſſumit calorem, aut frigus: </s>
          <s xml:space="preserve"><lb />Hæc autem agitatio intrà aquam eſt quidam tritus atque conflictus <lb />cum aquâ. </s>
          <s xml:space="preserve">Quod ſi aquæ, quam frigidam eſſe conſtat, aliquid <lb />inijcias, de cuius naturâ ambigas, calidane ſit? </s>
          <s xml:space="preserve">an frigida? </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />citrà antiperiſta ſis ſuſpicionem augeri aquæ frigus percipias, corpus <lb />illud aquæ iniectum *Virtute Frigidum* pronunciabis, maximè ſi <lb />tunc calidum tactui apparebat, cum inijceres. </s>
          <s xml:space="preserve">Ea igitur Calida <lb />Virtute dicuntur, quæ licèt ſolitariè accepta caloris ſpeciem tan-<lb />genti non exhibeant, vim tamen habent excitandi calorem abſque <lb />eo, quod opus ſit illa affricare corpori, quod incaleſcit, ſed ſatis <lb />eſt ea aptè congruenterque applicare: </s>
          <s xml:space="preserve">Ex quà applicatione deinde <lb />oritur ſopitorum igniculorum excitatio, &amp; </s>
          <s xml:space="preserve">hanc ſæpè comitatur <lb />corporis eiuſdem diſſolutio; </s>
          <s xml:space="preserve">quicquid ſit, an aliquando opus ſit <lb />illud in minutas particulas conterere, vt validiùs calefaciat. </s>
          <s xml:space="preserve">Sic alij <lb />integrum piper deglutiunt, alij ſolùm rudìter contuſum, alij omni-<lb />no contritum adhibent, prout agere cupiunt in ventriculo calo-<lb />rem, erumpentibus ex pipere igniculis aut ſenſim, ſi integrum <lb />fuerit, aut confertim, ſi comminutum: </s>
          <s xml:space="preserve">ſpiritus enim per ven-<lb />triculum vagantes dum mouentur, ſollicitant in motum ignicu-<lb />los pìperis, adeò vt demum piperis natura ſoluatur, &amp; </s>
          <s xml:space="preserve">igniculi <lb />illi in ſtomacho tumultuantes atque agitati calorem maiorem effi-<lb />ciant ad concoquendos grauiores &amp; </s>
          <s xml:space="preserve">difficiliores cibos, quibus per-<lb />miſti eos comminuunt, &amp; </s>
          <s xml:space="preserve">temperant in chylum. </s>
          <s xml:space="preserve">Idem de vino di-<lb />cendum, quod calore ventriculi reſolutum in ſuos ſpiritus &amp; </s>
          <s xml:space="preserve">igni-<lb />culos miſcetur ingeſtis cibis, &amp; </s>
          <s xml:space="preserve">ad eorum reliquias in languente ſto-<lb />macho adhuc hærentes vtiliùs exterendas atque fermentandas ali-<lb />quando prodeſt; </s>
          <s xml:space="preserve">quemadmodum non pauci ſibi perſuadent fidem <lb />adhibentes Plinio lib.</s>
          <s xml:space="preserve">23.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">ſcribenti, *vinum ieiunos bibere, no-* <lb />*uitio inuento, vtiliſſimum eſt.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ex his manifeſtum eſt, quare impij cuiuſdam Sophiſtæ,
</s>
          <pb facs="0165" n="153" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
vt habemus in Actis S. </s>
          <s xml:space="preserve">Luciani Mart. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Ianuar. </s>
          <s xml:space="preserve">Crudelitas exco-<lb />gitârit craſſum neſcio quod malagma potiſſimùm ex ſinapi, quod <lb />duorum puerorum Chriſtum eiurare conſtanter renuentium abra-<lb />ſo capiti impoſuit, eoſque in feruente hypocauſto concluſit. </s>
          <s xml:space="preserve">Ibi <lb />enim, quaſi fulmine icta eſſent puerorum capita, primùm in-<lb />clinati, in ſolum deinde corruerunt, nec multo poſt ætate minor <lb />occubuit prior, vehementiam flammæ in capite accenſæ ferre diu-<lb />tiùs non valens. </s>
          <s xml:space="preserve">Igniculi nimirum, quibus plenus erat hypocau-<lb />ſti aër, agitantes acerrimas ſinapis particulas, eas in nudati capitis <lb />caluam confertim intrudebant, quibus ſtatim corrupta fuit ſpiri-<lb />tuum animalium in neruis harmonia, &amp; </s>
          <s xml:space="preserve">factâ maximâ cerebri dy-<lb />ſcraſiâ demum perierunt: </s>
          <s xml:space="preserve">prior autem cecidit, cui per ætatem <lb />nondum adeò obduruerat calua, vt difficiliorem aditum relinque-<lb />ret igniculis ex ſinapi excitatis à calore hypocauſti. </s>
          <s xml:space="preserve">Sic ſæpè illi-<lb />tum vnguento aut oleo membrum calentibus pannis fouendum <lb />præſcribunt Medici; </s>
          <s xml:space="preserve">vt ſcilicet &amp; </s>
          <s xml:space="preserve">cutis pori recludantur, &amp; </s>
          <s xml:space="preserve">atte-<lb />nuatæ ab intercurrentibus igniculis medicamenti particulæ ſe in-<lb />ſinuantes, atque validiùs agitatæ, diſcutiant humores no-<lb />xios.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non ſemper externo calore opus eſt, ſed ſatis eſt ipſius <lb />animalis calor, vt quaſi ſopiti igniculi excitentur, &amp; </s>
          <s xml:space="preserve">in carnis po-<lb />ros ſe inſinuantes eiuſdem animalis calorem augeant. </s>
          <s xml:space="preserve">Herba eſt, <lb />quæ quia longa folia Nouena habet, Enneaphyllon dicitur, lum-<lb />borum doloribus, &amp; </s>
          <s xml:space="preserve">coxendicum, vtiliſſima; </s>
          <s xml:space="preserve">ſed quia cauſticæ <lb />naturæ eſt, imponitur lanâ circundata, ne vrat latus; </s>
          <s xml:space="preserve">continuò <lb />enim puſtulas excitat, vt apud Plinium legi lib.</s>
          <s xml:space="preserve">27. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">Narrat <lb />etiam Ioan. </s>
          <s xml:space="preserve">de Lery apud Fournier Hydrogr. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">9.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">27. </s>
          <s xml:space="preserve">ſe vi-<lb />diſſe ſępiùs mari innatantes immunditias quaſdam rubras ſimiles <lb />criſtæ galli gallinacei adeò venenatas, vt manus tangens ſtatim ru-<lb />beſceret. </s>
          <s xml:space="preserve">Adde S. </s>
          <s xml:space="preserve">Auguſtinum lib.</s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">de Ciu. </s>
          <s xml:space="preserve">Dei cap. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">ſcriben-<lb />tem *Pyritem lapidem Perſicum tenentis manum, ſi vehementiùs* <lb />*prematur, adurere, propter quod ab igne nomen accepit.</s>
          <s xml:space="preserve">* Si quis <lb />Daphnoidis baccas è nigro rufeſcentes guſtauerit, os atque gut-<lb />tur accenditur; </s>
          <s xml:space="preserve">ipſarum videlicet baccarum humor igniculis fæ-<lb />tus dum palato &amp; </s>
          <s xml:space="preserve">gutturi adhæreſcit, ex animalis calore attenua-<lb />tur, eiuſque igniculi ſe in carnem inſinuantes eam accendunt; </s>
          <s xml:space="preserve">ni-<lb />mirum celeriùs perreptantes, quàm par ſit, carnis particulas exa-<lb />gitant, atque neruorum fibras acriûs pungunt. </s>
          <s xml:space="preserve">Sic de Pocinco-
</s>
          <pb facs="0166" n="154" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
bâ (herba eſt vulgari noſtræ Perſicariæ omnino ſimilis) memini <lb />me legiſſe apud Guillelmum Piſonem de Medicina Braſilienſi lib.</s>
          <s xml:space="preserve">4. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">64. </s>
          <s xml:space="preserve">radicem quidem manſam intenſiore feruore &amp; </s>
          <s xml:space="preserve">acrimoniâ <lb />inficere linguam, quàm Europæum Hydropiper, herbam verò <lb />recentem primas tenere inter cauſtica, ideoque à Chirurgis ad-<lb />hiberi aduersùs vlcera putrida. </s>
          <s xml:space="preserve">In Zeilan inſula, teſte Scaligero, <lb />lapis eſt, qui à febribus cognomen accepit, quia carnem attin-<lb />gens febrim excitat: </s>
          <s xml:space="preserve">Cui lapidi cognatus videtur piſcis eiuſdem <lb />regionis accola, vt alijtradunt, cognomento Febrius; </s>
          <s xml:space="preserve">qui enim <lb />illum manu apprehendit, illicò febre corripitur; </s>
          <s xml:space="preserve">illapſis ex con-<lb />tactu in venas igniculis ſanguinem inficientibus &amp; </s>
          <s xml:space="preserve">ad cor delatis, <lb />vbi febrilis ardor accenditur. </s>
          <s xml:space="preserve">Et de Mucunâ apud Braſilienſes <lb />hæc habet Georgius Marcgrauius lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">*Mucuna planta* <lb />*fert ſiliquas ſpithamam longas, autetiam longiores, tres digitos* <lb />*circiter latas, exteriùs rugoſas, vtpote ſetis pungentibus rufis* <lb />*præditas; </s>
          <s xml:space="preserve">quæ non ſolùm adhærent, &amp; </s>
          <s xml:space="preserve">pungunt, ſed etiam puſtu-* <lb />*las ardentes excitant, quæ vix octiduo ſanantur, &amp; </s>
          <s xml:space="preserve">inſignem ex-* <lb />*citant pruritum.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">In hoc admodum delector, quod exoticis &amp; </s>
          <s xml:space="preserve">peregrinis <lb />noſtratia confirmare poſſimus; </s>
          <s xml:space="preserve">modò quis fabellas non obtrudat <lb />ſimiles Plutarchi narratiunculæ, qui lib. </s>
          <s xml:space="preserve">de tuenda ſanitate poſt <lb />med. </s>
          <s xml:space="preserve">ait, *Cerebrum Phænicis dulce admodum eſt, ſed dolores capitis* <lb />*inducere fertur.</s>
          <s xml:space="preserve">* Si mihi non niſi eſitato Phenicis cerebro dolen-<lb />dum eſſet capite, ſatis diu dedolerem: </s>
          <s xml:space="preserve">quamuis non negauerim <lb />apud nos aliqua eſſe dolorem capitis nimis ex vero inferentia. <lb /></s>
          <s xml:space="preserve">Cœterum vt ad propoſitum reuertar, an ego poteram inficiari, <lb />ſatis eſſe animalis calorem ad excitandos medicamenti igni-<lb />culos, quem non rarus dentium dolor cogit pyrethri radicem <lb />mandere?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quandoquidem exoticis delectaris, Pyrethri vicem <lb />apud Braſilienſes ſupplet Iaborandi radix, quæ dentibus modi-<lb />cè contuſa *altè pituitam è capite ad os deriuat, oculoſque à per-* <lb />*petuis catharris vindicat,* vt loquitur laudatus nuper Piſo cap. </s>
          <s xml:space="preserve">59. <lb /></s>
          <s xml:space="preserve">Et de eadem plantâ Iaborandi ſcribit Marcgrau. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve"><lb />*Radix nullius odoris aut ſaporis videtur dentibus inciſa; </s>
          <s xml:space="preserve">at ſi* <lb />*paululum maſticetur, vrit linguam, &amp; </s>
          <s xml:space="preserve">magis, quàm pyrethrum.</s>
          <s xml:space="preserve">* <lb />*Trahit maximam copiam pituitæ è linguâ, liberat caput à ca-* <lb />*tharris, &amp; </s>
          <s xml:space="preserve">mitigat dolorem dentium.</s>
          <s xml:space="preserve">* An quia vi igniculorum à
</s>
          <pb facs="0167" n="155" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
pyrethri, aut à Iaborandi radice emiſſorum amplificatis poris at-<lb />tenuatus humor faciliùs exprimitur ex particularum commotione, <lb />&amp; </s>
          <s xml:space="preserve">in abeuntis humoris locum alius ſuccedit defluens ex capite? <lb /></s>
          <s xml:space="preserve">quemadmodum hauſtâ ex puteo aquâ, nouum laticem vena ſup-<lb />peditat. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">illud mihi videtur probabiliter adijciendum, quod <lb />huiuſmodi igniculi penetrantes in neruos motum ſpiritibus conci-<lb />lient, adeoque illi recurrant in cerebrum, cui propterea vigor ad-<lb />datur ex hac ſpirituum commotione &amp; </s>
          <s xml:space="preserve">acceſſione; </s>
          <s xml:space="preserve">ſpiritus autem <lb />ſuâ virtute attenuant in cerebro pituitam, atque commouent, vt <lb />faciliùs per deſtinatos meatus expellatur. </s>
          <s xml:space="preserve">Refluos verò in cerebrum <lb />ſpiritus per neruorum ductus mihi ſuadet ſubitum illud robur, quod <lb />confeſtim ab aſſumpto vino generoſo, aut cardiaco aliquo, expe-<lb />rimur quantumuis languidi: </s>
          <s xml:space="preserve">neque enim aſſumpti cum cardiaco <lb />ſpiritus videntur permeare poſſe tantâ celeritate à ſtomacho ad cor: </s>
          <s xml:space="preserve"><lb />ſed ſi hi peruadentes ventriculi neruos repellant in cerebrum inclu-<lb />ſos ſpiritus, vt indè maiore copiâ &amp; </s>
          <s xml:space="preserve">aliquantò validiore impulſu <lb />ſuppeditari poſſint cordi, facilè intelligimus, quomodo tam citò <lb />caput, &amp; </s>
          <s xml:space="preserve">cor corroborentur, quibus fit ſpirituum viuidorum ac-<lb />ceſſio. </s>
          <s xml:space="preserve">Quod ſi ſpiritus à cerebro in neruorum ductum tranſmiſſos <lb />ad ſuum fontem redire non admittas, ſatis eſt, ſi non cogatur ce-<lb />rebrum nouos ſpiritus neruis ſubminiſtrare iam refertis alijs ſpiri-<lb />tibus; </s>
          <s xml:space="preserve">hinc enim oritur maior Spirituum copia in cerebro ipſo. </s>
          <s xml:space="preserve"><lb />Non negârim tamen ſuauitate odoris, qui afflatur è vino &amp; </s>
          <s xml:space="preserve">car-<lb />diacis, atque ex ore per palati foramina aſcendit, recreari ſta-<lb />tim cerebrum; </s>
          <s xml:space="preserve">nam hoc quoque contingit, vnguentis &amp; </s>
          <s xml:space="preserve">floribus <lb />ad nares admotis. </s>
          <s xml:space="preserve">Quod ſi odoratus halitus vnâ cum ſpiritu, quem <lb />ducimus, ad pulmones venerit, faciliorem aditum ad cor cum <lb />ſanguine per arteriam venoſam inueniet: </s>
          <s xml:space="preserve">Sed glutire cardiacum, <lb />ſimulque ſpiritum ducere nemo poteſt, epiglottide aſperam arte-<lb />riam occludente.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Plurimum ſanè odoriferæ expirationes valent ad reficien-<lb />dam aut vitiandam cerebri aut cordis temperationem. </s>
          <s xml:space="preserve">Ex amico <lb />ſemel ingreſſo Amſtelodamenſia Societatis Indicæ horrea pipere <lb />referta non minùs, quàm apud nos ſint tritico plena, audiui ſe in-<lb />dè quàm citiſſimè proripuiſſe, tam acrem odoris vim ferre non va-<lb />lentem. </s>
          <s xml:space="preserve">In Æmiliâ &amp; </s>
          <s xml:space="preserve">in Campaniâ, vbi in foueis frumenta con-<lb />duntur, ſi poſt aliquot menſes recludatur fouea, cauendum eſt, <lb />ne quis ſtatim ab egeſtâ terrâ in foueam deſcendat, vt frumentum
</s>
          <pb facs="0168" n="156" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
inde eximat, ne tetrâ expiratione perimatur. </s>
          <s xml:space="preserve">Incautos inducit <lb />in ſomnum Mandragoræ odoratus, &amp; </s>
          <s xml:space="preserve">non pauca huiuſmodi. </s>
          <s xml:space="preserve">Im-<lb />mo verò etiamſi aut nullus aut tenuiſſimus odor percipiatur ex <lb />ijs, quæ in os ingeruntur, ſi tamen in ore vel modicè detenta inte-<lb />peſcant, per palati ſpiracula, aut etiam per neruorum ductus, <lb />aſcendunt ad cerebrum expirationes. </s>
          <s xml:space="preserve">Sic obſeruamus eos, qui pi-<lb />tiſſando multum vini abſumunt, faciliùs ebrios fieri, quàm qui <lb />ex eodem mero eoſdem cyathos vno continuo hauſtu exhauriunt: <lb /></s>
          <s xml:space="preserve">quia ex defluente in guttur vino vix in tranſitu calorem experto <lb />pauculæ tantùm expirationes ſeparantur; </s>
          <s xml:space="preserve">at ſi per partes in ore <lb />incaluerit, plures vtique excitantur halitus, qui caput ten-<lb />tant. </s>
          <s xml:space="preserve">Hoc fortaſſis exemplo admoniti quidam, quos Ameri-<lb />cana potio, Chocolate dicitur, delectat, aut iuuat, paula-<lb />tim ſorbillant, vt vberiores expirationes ad refocillandum caput <lb />aſcendant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Rem huc à vobis diſputando adductam fuiſſe gaudeo: <lb /></s>
          <s xml:space="preserve">hoc ſiquidem illud eſt, quod paulo antè ſub hodiernæ noſtræ diſ-<lb />ſertationis initium innuebam: </s>
          <s xml:space="preserve">facilè quippe iam, vt opinor, da-<lb />bitis plurimis ſaltem corporibus miſtis, præter particulas, in qui-<lb />bus eſt vis omnis perfectæ atque integræ eorum naturæ, alias <lb />quoquè interſitas quaſi permiſtionis reliquias, ſuorum quidem <lb />miſtorum naturam redolentes, ſed non perfectè atque integrè aſ-<lb />ſecutas, multum tamen auxilij conferentes ad conuenientiam con-<lb />ſeruationemque naturæ. </s>
          <s xml:space="preserve">Nam piperis aceruus tam vehementem <lb />ſpirans odorem, vtique aliquid exhalat à piperis naturâ minimè <lb />alienum, quod neque poma, neque balſamum expirarent; </s>
          <s xml:space="preserve">ita <lb />tamen huiuſmodi halitibus cum pipere conuenit, vt illi integram <lb />piperis naturam ſortiti non fuerint: </s>
          <s xml:space="preserve">Sed neque omnibus omnino <lb />huius generis ſpiritibus carere poteſt piper, quin effœtum fiat, va-<lb />cuum viribus &amp; </s>
          <s xml:space="preserve">eneruatum, atque adeò non valdè à corruptione <lb />remotum. </s>
          <s xml:space="preserve">Huic rei fidem facere videtur minimè dubiam ipſum <lb />vinum, cuius vtique complexionem nemo prudens dixerit illico <lb />diſſolui, ac tenuiſſimo oris calore vix cęperit intepeſcere, aut le-<lb />uiter in cyatho agitatum ad nares admoueatur: </s>
          <s xml:space="preserve">Manente igitur <lb />integrâ adhuc vini naturâ, particulæ aliquæ ad vinum pertinen-<lb />tes, quibus vini notio non congruit, ſegregantur, &amp; </s>
          <s xml:space="preserve">caput pe-<lb />tunt. </s>
          <s xml:space="preserve">Quod ſi omnibus hiſce particulis facilè auolantibus vidua-<lb />tum vinum fingas, vappam habes, &amp; </s>
          <s xml:space="preserve">vinum vitiatum corruptio-
</s>
          <pb facs="0169" n="157" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
ni proximum. </s>
          <s xml:space="preserve">Ex his, quæ manifeſta ſunt, &amp; </s>
          <s xml:space="preserve">quotidiano ex-<lb />perimento confirmata, de cæteris non leuem coniecturam capimus, <lb />atque (ne à calore, quem propoſuimus examinandum, digredia-<lb />mur) igniculos quoſdam Abundantes, non tamen redundantes <lb />&amp; </s>
          <s xml:space="preserve">ſuperuacaneos, agnoſcimus, qui excitati erumpunt ex Mixto <lb />antè, quàm ipſius Mixti compages diſſoluatur, quandoquidem <lb />procliuiores ſunt in motũ, vtpote non adeò tenaciter ligati, eo quod <lb />ipſi perfectè compacti &amp; </s>
          <s xml:space="preserve">coagmentati non fuerint cum omni genere <lb />particularum, quæ in vnam Mixti naturam temperantur. </s>
          <s xml:space="preserve">Hi pri-<lb />mùm effluentes vim caloris exercent, ſoluto deinde Mixto, qui <lb />ei erant Inſiti igniculi, libertatem nacti ipſi quoquè agitantur, &amp; </s>
          <s xml:space="preserve"><lb />calorem augent. </s>
          <s xml:space="preserve">Mixti autem diſſolutio faciliùs &amp; </s>
          <s xml:space="preserve">citiùs contin-<lb />git, ſi illud fuerit in exiguas particulas comminutum, &amp; </s>
          <s xml:space="preserve">cum <lb />aliquo humore permiſtum, vt ſatis conſtat. </s>
          <s xml:space="preserve">Porrò, licèt omnia <lb />mixta coaleſcant ex igniculis rite permiſtis cum naturis alijs diuer-<lb />ſorum generum, &amp; </s>
          <s xml:space="preserve">potiſſimùm frigidis, ea inter calida recenſen-<lb />tur, quæ in ſui complexione habent igniculos frigidorum ſpiri-<lb />tuum copiam &amp; </s>
          <s xml:space="preserve">virtutem ſuperantes: </s>
          <s xml:space="preserve">hanc verò exuperantiam in <lb />Mixti temperatione indicant, inter cœtera, permiſtionis reliquię, <lb />igniculi illi effluentes, quos Abundantes vocare placuit; </s>
          <s xml:space="preserve">quibus <lb />ſcilicet quis abundat, ea diſpergit. </s>
          <s xml:space="preserve">Ex huiuſmodi igniculorum <lb />multitudine atque eſficacitate, prout validiore impetu agitari <lb />poſſunt aut remiſſiore, caloris gradus à Medicis deſignantur; </s>
          <s xml:space="preserve">ne-<lb />que enim par eſt omnibus facultas ſe mouendi, &amp; </s>
          <s xml:space="preserve">in proximum <lb />corpus penetrandi. </s>
          <s xml:space="preserve">Hinc inter ea, quæ extrinſecùs applicantur à <lb />Medicis, &amp; </s>
          <s xml:space="preserve">commune vocabulum Pyrotica obtinent, mitiſſima <lb />ſunt, quæ, quia cutem calefaciendo rubefaciunt, Phænigmi di-<lb />cuntur, ad materiam altiùs in corpore deliteſcentem euocandam <lb />in ſuperficiem, ad quam dilatatis poris, &amp; </s>
          <s xml:space="preserve">irritatis ſpiritibus, <lb />faciliùs expellitur. </s>
          <s xml:space="preserve">Fortiora ſe exhibent, quæ phlyctænas exci-<lb />tant, puſtulas videlicet veſicæ in morem intumeſcentes (ideò vul-<lb />gus Veſicatoria nominat) dum igniculi ex fermento, puluere <lb />cantharidum detractis alis &amp; </s>
          <s xml:space="preserve">Capitibus, (quando intus aſſumendæ <lb />eſſent Cantharides, integræ ſumendæ ſunt, ne noceant, quia <lb />extrema, quæ reſecantur, ſunt alexipharmacum ventris) eu-<lb />phorbio, aceto ſcillitico, &amp; </s>
          <s xml:space="preserve">ſimilibus commiſtis, erumpentes vbi <lb />cuticulam peruaſerint, ſuo motu cutem atterentes exulcerant, ac ab <lb />eâ cuticulam auellunt, quæ tum à tumultuantibus igniculis, tum
</s>
          <pb facs="0170" n="158" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
à confluente, per aperta arteriolarum, fibrillarum que neruearum, <lb />extrema capita, humore tenui attollitur, atque intumeſcit. <lb /></s>
          <s xml:space="preserve">Vehementiora adhuc ſunt Eſcharotica, quæ, quia igniculos craſ-<lb />ſiori naturæ alligatos habent, non adeò citò penetrant, cutem <lb />tamen ipſam non exulcerant ſolùm, abſtractâ cuticulâ, ſed velut <lb />ignis adurunt, &amp; </s>
          <s xml:space="preserve">non ſinè dolore cruſtam inducunt. </s>
          <s xml:space="preserve">Horum au-<lb />tem vim ſuperant Cauſtica, quæ &amp; </s>
          <s xml:space="preserve">repente adurunt, &amp; </s>
          <s xml:space="preserve">cruſtam <lb />denſiorem efficiunt, nec in ſolâ cute hærent, ſed altiùs in ſubie-<lb />ctam carnem penetrant, acrioremque dolorem excitant. </s>
          <s xml:space="preserve">Quibus <lb />ſubnectenda videntur tùm Cathæretica, quæ excreſcentis carnis <lb />mollis extimam ſuperficiem ſenſim attenuantia abſumunt, &amp; </s>
          <s xml:space="preserve">qua-<lb />ſi corrodunt; </s>
          <s xml:space="preserve">tùm Septica, quæ acriori calore prædita duriorem <lb />carnem, non inductâ cruſtâ, colliquefaciunt, &amp; </s>
          <s xml:space="preserve">natiuo calori in-<lb />fenſiſſima, cuius ſymmetriam deſtruunt, atque radicale humi-<lb />dum diripientia, ita partem debilitant, vt cadaueris in morem putre-<lb />dine vitietur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">idcirco Septica, quaſi Putrefacientia appellantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Totum igitur diſcrimen Calidi in ea comparatione poſi-<lb />tum videtur, vt *Calidũ Actu* illud ſit, cuius igniculi commouentur, <lb />&amp; </s>
          <s xml:space="preserve">agitantur, atque cuicunque animalis parti, in qua tangendi ſenſus <lb />vigeat, obijciatur aut applicetur, primo contactu irrumpentes <lb />ſenſum caloris mouent: </s>
          <s xml:space="preserve">*Calidum verò Poteſtate* igniculos quidem <lb />habeat, ſed aut omnino quieſcentes &amp; </s>
          <s xml:space="preserve">irretitos, aut adeò lan-<lb />guidè commotos, vt primo contactu non valeant ſenſum tactûs <lb />afficere, ſed concitatione aliquâ indigeant, vt libertatem nacti <lb />poſſint &amp; </s>
          <s xml:space="preserve">ipſi agitari, atque commouere particulas corporis, quod <lb />ab illis calefieri dicitur; </s>
          <s xml:space="preserve">ſiue demum huiuſmodi Calida Poteſtate <lb />extrinſecùs applicentur, ſiuè intus aſſumantur. </s>
          <s xml:space="preserve">Quapropter eo-<lb />dem modo &amp; </s>
          <s xml:space="preserve">de *Frigidis Potestate* philoſophandum erit, à qui-<lb />bus auulſi frigidi ſpiritus, &amp; </s>
          <s xml:space="preserve">permiſti agitatis igniculis, eorum <lb />celerem commotionem, quaſi iniecto fræno, cohibent: </s>
          <s xml:space="preserve">ſic pe-<lb />pones eſitando æſtate ſanguinis feruorem miteſcere omnes nobis <lb />perſuademus, quia reſolutis vi caloris in ventriculo partibus, <lb />commiſtæ ſanguini particulæ illæ frigidæ nimiam ſpirituum &amp; </s>
          <s xml:space="preserve">par-<lb />ticularum ſulphurearum agitationem impediunt: </s>
          <s xml:space="preserve">ſic incipientibus <lb />oculorum, aliarumue partium inflammationibus aquam roſarum <lb />adhibemus, vt opprimantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nollem in certamen deſcenderemus, in quo pugnaciter <lb />contendunt Authores non ignobiles, vtrùm Roſæ calidis, an fri-
</s>
          <pb facs="0171" n="159" />
          <s xml:space="preserve"><fw type="head">Dehis quæ Virtute Calida dicuntur.</fw>
gidis annumerandæ ſint. </s>
          <s xml:space="preserve">Sienim propterea frigidæ cenſentur roſę, <lb />quia eosiuuant, quos animi ægritudo aut ægrotatio corporis <lb />ſomno priuat, ſedandis inflammationibus vtiles ſunt, laborante <lb />ex caloris redundantiâ capite multas habent opportunitates, ſiuè <lb />in coronas flexæ imponantur, ſiuè applicentur contuſæ, ſiue aquâ <lb />ex illis deſtillando expreſſâ, aut oleo ijs condito, oblinatur caput: <lb /></s>
          <s xml:space="preserve">Calidas roſas indicat &amp; </s>
          <s xml:space="preserve">ſapor manifeſtè amarus, &amp; </s>
          <s xml:space="preserve">vis purgandi <lb />non languida earum ſucco inſita, &amp; </s>
          <s xml:space="preserve">odor fragrantiſſimus, &amp; </s>
          <s xml:space="preserve">ſpiri-<lb />tus ardens ſatis copioſus, qui ex illis extrahitur methodo, quam <lb />indicat Beguinus Tyrocinij Chymici lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Roſas enim, quas <lb />Incarnatas vocat, cœlo ſereno, vbiros euanuerit, collectas ac-<lb />curatiſſimè teri iubet, &amp; </s>
          <s xml:space="preserve">in vitreo vaſe optimè clauſo repoſitas <lb />tandiu in cellâ ſeruari, vt fermenteſcant, donec acidum quid-<lb />dam redolere videantur. </s>
          <s xml:space="preserve">Tum huiuſmodi florum pars aliqua bal-<lb />nei calore ſoluenda eſt in ſtillas, &amp; </s>
          <s xml:space="preserve">aqua inde extracta, amotis fe-<lb />cibus, affundenda parti florum nondum alembicum expertæ, vt <lb />iterum ſimul cum recenti vapore extilletur: </s>
          <s xml:space="preserve">id quod ſimili ratio-<lb />ne vſque eò toties perficitur, dum roſæ vniuerſæ fuerint deſtillatæ. </s>
          <s xml:space="preserve"><lb />Demum aqua ex roſis elicita balnei calori exponitur, &amp; </s>
          <s xml:space="preserve">duodeci-<lb />ma pars deſtillando abſtrahitur, quæ rectificata odorem gratiſſi-<lb />mum exhalabit, &amp; </s>
          <s xml:space="preserve">flammam æquè concipiet, ac Spiritus vini. </s>
          <s xml:space="preserve"><lb />Sed &amp; </s>
          <s xml:space="preserve">illud calidam roſarum temperationem indicare videtur, <lb />quod ſuccus ex roſis expreſſus ſi dimidiatim in aquam præſtantiſſi-<lb />mi odoris reſolutus fuerit, reliqua pars dimidia Soli expoſita ace-<lb />ſcit, &amp; </s>
          <s xml:space="preserve">in acetum mutatur; </s>
          <s xml:space="preserve">reſolutis enim ſenſim calore Solis non <lb />minima ex parte Spiritibus atque Sulphureis particulis, quibus in-<lb />teriectis particulæ ſalinæ diſiungebantur, hæ dominantur reliquis <lb />ſpiritibus, quos figunt, ſimulque confluunt nouâ quadam per-<lb />miſtione, &amp; </s>
          <s xml:space="preserve">acidum efficiunt ſuccum: </s>
          <s xml:space="preserve">quæ verò frigida ſunt, non <lb />abundant Sale, ſed, vbi ad corruptionem vergunt, mucorem po-<lb />tiùs contrahunt, quàm acorem; </s>
          <s xml:space="preserve">ſic non acqua aceſcit ſed vinum, <lb />&amp; </s>
          <s xml:space="preserve">quò fuerit generoſius, eò acrius in acetum degenerat, vnde <lb />factus prouerbio locus, ex optimo vino optimum acetum; </s>
          <s xml:space="preserve">quia <lb />ſcilicet pluribus &amp; </s>
          <s xml:space="preserve">acrioribus abundat ſalinis particulis; </s>
          <s xml:space="preserve">atque <lb />quemadmodum ſale, ita &amp; </s>
          <s xml:space="preserve">aceto, non pauca, cęteroqui corruptio-<lb />ni facilè obnoxia, aliquandiu ſeruantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">At noſtri rei bellicæ tormentariæ Præfecti non exiguam <lb />aceti, vim congerunt, vt poſt excuſſos continenter ſepties, aut
</s>
          <pb facs="0172" n="160" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
octies, ferreos globos refrigerari poſſit bombarda: </s>
          <s xml:space="preserve">ex quo fit <lb />roſarum calorem non ſatis indicatum videri ab acore ſucci ex ijs <lb />expreſſi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Non tamen ex hoc, quod aceto refrigerentur maiora tormen-<lb />ta, quæ ex multo intus concepto igne incaluerunt, illicò con-<lb />ſequens eſt frigidam eſſe aceti naturam: </s>
          <s xml:space="preserve">quare enim aquâ, quam <lb />ſemper in promptu habere poſſunt nullo, aut leuiſſimo diſpendio, <lb />non vtuntur? </s>
          <s xml:space="preserve">Sed quia niſi Salintercedat, qui in aquâ facillimè <lb />ſoluitur, &amp; </s>
          <s xml:space="preserve">cum Sulphure affinitatem habet, Sulphur aquæ non <lb />facilè cohæret (ſic liquoribus extillatis, in quibus cum Spiritu <lb />Sulphur aſcendit, ſi aquam affundas puram, Sulphure præcipi-<lb />tato, liquor velut turbidus apparet, Spiritus autem ſinè Sulphu-<lb />re aquæ miſcetur) ideò ad detergendas pinguiores quaſdam ſul-<lb />phureas particulas, quæ tubi lateribus ex toties iteratâ exploſio-<lb />ne adhæſerint, adhibendus eſt latex aquoſus, qui ſalinis particu-<lb />lis fœtus poſſit Sulphuri cohærere, &amp; </s>
          <s xml:space="preserve">illud ſecum rapere; </s>
          <s xml:space="preserve">id quod <lb />acetum præſtare valet, non aqua. </s>
          <s xml:space="preserve">Cœterùm ſi aceti facultatem, <lb />calidane ſit? </s>
          <s xml:space="preserve">an frigida? </s>
          <s xml:space="preserve">accuratiùs examinare placeret, aut otium <lb />pateretur, plura fortaſſe pro calore, quàm pro frigore argumen-<lb />ta ſuppeterent. </s>
          <s xml:space="preserve">Memini certè me legiſſe quoſcunque lapides mi-<lb />rum in modum molleſcere poſſe, ſi in calido ſanguine bouis, &amp; </s>
          <s xml:space="preserve"><lb />pinguedine veruecis, additâ portione aceti acerrimi, pernoctent; <lb /></s>
          <s xml:space="preserve">habet ſiquidem acetum vim penetrandi, &amp; </s>
          <s xml:space="preserve">propterea multis <lb />medicamentis additur, vt faciliùs penetrent; </s>
          <s xml:space="preserve">hoc autem frigi-<lb />dis naturis non conuenit, quibus non mollitur lapis, ſed dure-<lb />ſcit humor.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si in his, quæ explicationis gratiâ incidunt, immorari <lb />voluerimus, ex aliâ in aliam quæſtionem delapſos deficiet dies: <lb /></s>
          <s xml:space="preserve">illud vnum diſputationi noſtræ congruit, quod non continuò in-<lb />ter frigida numerari oporteat ſiue roſas, ſiuè acetum, quia in mor-<lb />bis calore excitatis adhibentur ad calorem ſedandum: </s>
          <s xml:space="preserve">ſicut enim <lb />nonnunquam frigida calorem augent, quia cum feruentes parti-<lb />culæ ad interiora repulfæ nequeant exhalare, ſimul coactę vehe-<lb />mentiùs tumultuantur; </s>
          <s xml:space="preserve">ita ſępè calida refrigerare dicuntur, quia <lb />incluſis igniculis exitum parant, quibus imminutis ardor ceſſat. </s>
          <s xml:space="preserve"><lb />Certè Ariſtoteles ſect.</s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">Probl.</s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">quærens, Cur ampliùs in Sole <lb />res calidæ, quàm in υmbrâ refrigerentur, concludit, In Sole, <lb />υi nullâ arcente, calor effluit, atque ocyùs euaneſcit. </s>
          <s xml:space="preserve">Sic Cam-
</s>
          <pb facs="0173" n="161" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
phoram inter calida recenſendam eſſe ſuadet partium tenuitas cum <lb />ſummâ vi penetrandi, odor vehemens, ſapor amarus, acer, &amp; </s>
          <s xml:space="preserve">po-<lb />tens, natura facilis ad exardeſcendum etiam in aquâ, nec frigida <lb />eſſe poſſe videtur, ſi ex Auicennæ ſententia ventriculi, iecoriſque <lb />concoctionem iuuat, pituitam incidit, flatus diſcutit, atque <lb />vigilias parit: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">tamen ardorem faciei ex diuturnâ ſub Sole mo-<lb />râ contractum curant fœminæ diſſolutâ in aqua roſarum Cam-<lb />phorâ; </s>
          <s xml:space="preserve">hęc collyrijs ad calidas oculorum lippitudines permiſce-<lb />tur, dolores capitis à calore prouenientes mitigat, inflamma-<lb />tionibus medetur, ſubſidio eſt in Eriſipelate, ambuſta ſanat. <lb /></s>
          <s xml:space="preserve">Has autem refrigerationes ob idipſum efficit Camphora, quia, ca-<lb />lida cum ſit, ſuis igniculis poros reſerat, per quos pars malè af-<lb />fecta noxios igniculos faciliùs expellat; </s>
          <s xml:space="preserve">aut etiam cum ſulphureis <lb />camphorę particulis ſe inſinuant Spiritus, qui ſulphureas aut ſa-<lb />linas partis inflammatę particulas ad auolandum proritent, ſecum-<lb />que rapiant; </s>
          <s xml:space="preserve">his verò abeuntibus, quæ inſunt frigidæ particulę, <lb />plus habent virium aduersùs reliquos igniculos. </s>
          <s xml:space="preserve">An non ad le-<lb />niendum partis ambuſtę dolorem, pręſtantiſſimum remedium eſt, <lb />igni, quam proximè ferre quis poſſit, partem lęſam admouere? </s>
          <s xml:space="preserve"><lb />nec tamen quis ignem, à quo primùm vſtus eſt, frigidum dein-<lb />de factum dixerit, quod igniculos vſtulatam cutem ferientes fo-<lb />ras euocet, dum poros ſuis igniculis recludit. </s>
          <s xml:space="preserve">Similiter ſuccus <lb />cępe, olea calida, Petroleum, &amp; </s>
          <s xml:space="preserve">huiuſmodi, ambuſtis appli-<lb />cantur; </s>
          <s xml:space="preserve">Neque enim ſemper contraria contrarijs, ſed non rarò <lb />ſimilia ſimilibus curantur. </s>
          <s xml:space="preserve">A lapide Bufonite cutim aduri, ſi <lb />materia venenata præſens ſit, narrat Michaël Mercatus; </s>
          <s xml:space="preserve">ideò ad <lb />hanc vtilitatem percipiendam, eum annuli palæ perforatæ inſe-<lb />runt, vt accedente veneno cutis calefieri poſſit: </s>
          <s xml:space="preserve">Calidum igitur <lb />Virtute lapidem hunc nemo negârit: </s>
          <s xml:space="preserve">Bufonitis tamen ſolo conta-<lb />ctu, ictas à venenatis beſtijs partes liberari aſſerit Lęuinus Lemnius, <lb />adeò vt, quando ictibus Crabronum, Veſparum, Apum, &amp; </s>
          <s xml:space="preserve">Ara-<lb />nearum, membra tumeſcunt, &amp; </s>
          <s xml:space="preserve">inflammantur, lapide partibus <lb />admoto, non ſolùm miteſcat dolor, ſed etiam tumores atque in-<lb />flammationes diſſipentur, ac penitus ſoluantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hęc fortaſſis non inſulsè explicare quis poſſet attendens <lb />(quòd multi mirantur) qua ratione ex ſalitis carnibus feliciùs ex-<lb />trahatur Sal, ſi in aquâ ſalſâ, quàm ſi in dulci, macerentur: </s>
          <s xml:space="preserve">Sal <lb />videlicet ſibi viam aperit, ſeque vnâ cum aquâ, cui iungitur,
</s>
          <pb facs="0174" n="162" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
inſinuat in carnem, cuius ſalis particulę dum aquę cohęreſcunt, à <lb />carne ſeparantur: </s>
          <s xml:space="preserve">at aqua dulcis iungitur quidem ſali, quem tan-<lb />git, non tamen tantam vim penetrandi obtinet, ſicut aqua ſalſa; <lb /></s>
          <s xml:space="preserve">quamuis &amp; </s>
          <s xml:space="preserve">ipſa poſtquam eſt imbuta ſale, quem ab extimis carnis <lb />ſalitę partibus abſtraxit, aliquam nacta ſit vim penetrandi. </s>
          <s xml:space="preserve">Haud <lb />diſſimili ratione calida quędam poſſunt calorem euocare, &amp; </s>
          <s xml:space="preserve">ſecum <lb />abducere; </s>
          <s xml:space="preserve">iungitur ſiquidem in Mixtis Sulphur cum Spiritibus, <lb />ſunt enim principia inter ſe valdè cognata, vtpote agilia, &amp; </s>
          <s xml:space="preserve">facilè <lb />diſſipabilia, hoc tamen inter ſe differentia, quod Spiritus, volatici <lb />ſunt, &amp; </s>
          <s xml:space="preserve">ſui iuris, ſemperque auolare nitentes, Sulphur verò pau-<lb />lo craſſioris ſubſtantię non facilè auolat, ſi Spiritu deſtituatur. </s>
          <s xml:space="preserve">Si <lb />igitur in animali plures ſulphureæ particulæ fiant inuicem propio-<lb />res, atque incipiant collatis viribus paulo concitatiùs, quàm par <lb />ſit, agitari, iam fit inflammatio ad membri diſſolutionem ver-<lb />gens. </s>
          <s xml:space="preserve">Quare ſi medicamentum aptum non immodicè calidum ap-<lb />ponatur, quod vim habeat penetrandi, &amp; </s>
          <s xml:space="preserve">ſimul cum huius ſul-<lb />phureis, aut ſalinis, particulis etiam Spiritus in partem affectam <lb />penetrent, Spiritus à ſuo corpore miſto ſeparati, iamque ſui iu-<lb />ris facti auolantes ſecum rapiunt aliquas ſulphureas particulas, ex <lb />quarum copiâ oriebatur inflammatio, &amp;</s>
          <s xml:space="preserve">, quâ data porta, reli-<lb />quæ paulatim ſubſequuntur, vrgentibus potiſſimùm particulis <lb />mixti frigidis, quæ depulſo hoſtilium igniculorum manipulo pa-<lb />res eſse incipiunt hoſti repellendo, ſeque ſuâ virtute elaſticâ con-<lb />ſtringentes motum cohibent igniculorum, quos complectuntur, <lb />adeò vt tumor ſubſidat, &amp; </s>
          <s xml:space="preserve">ſenſim inflammatio extinguatur. </s>
          <s xml:space="preserve"><lb />Hinc huiuſmodi calida medicamenta dicuntur Per accidens re-<lb />frigerare, quia calorem minuunt, quamuis nihil frigidum in-<lb />ſtillent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Equidem de hac re non magnopere pugno: </s>
          <s xml:space="preserve">quia ta-<lb />men horum, quæ aduersùs inflammationes adhibentur, medica-<lb />mentorum temperatio calida ea eſt, vt cum igniculis coniunctas <lb />habeant particulas aliquas ſuapte naturâ frigidas, non negarem <lb />in ipſius mixti diſſolutione, particulis omnibus agitatis, etiam <lb />frigidas aliquas permiſtim cum calidis peruadere poſſe in locum <lb />inflammatum, ibique ſuas vires exerere, vbi deponuntur à Spiri-<lb />tibus auolantibus. </s>
          <s xml:space="preserve">Vrtica (quæ Gręcis Acalephe rectè dicitur, <lb />quaſi non commodum tactum præbens, eſt enim obſita duris &amp; </s>
          <s xml:space="preserve">acu-<lb />tiſſimis ſpiculis vt Microſcopio deprehenditur, ſecundùm longitu-
</s>
          <pb facs="0175" n="163" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
dinem perforatis, atque enaſcentibus ex veſiculâ acri humore ple-<lb />nâ, quæ dum tactu comprimitur, humor per fiſtulam ſpiculi ex-<lb />primitur, in vulnus à ſpiculo inflictum, vnde pruritus moleſtia <lb />oritur, &amp; </s>
          <s xml:space="preserve">puſtula concitatur) in cibis cocta tam multas, vt Phy-<lb />ſici ſcribunt, affert vtilitates, vt non niſi inter calidas herbas re-<lb />cenſenda ſit; </s>
          <s xml:space="preserve">eius tamen ſuccus arterijs illitus febrium ardores com-<lb />peſcit, ſi Mizaldo memorab. </s>
          <s xml:space="preserve">cent.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num.</s>
          <s xml:space="preserve">63. </s>
          <s xml:space="preserve">credimus. </s>
          <s xml:space="preserve">Anideò <lb />tantùm, quia vrticæ igniculi aperiant arteriarum oſcula, per <lb />quæ accenſæ decurrentis ſanguinis ſulphureæ particulæ exiliant, <lb />&amp; </s>
          <s xml:space="preserve">feruor minuatur? </s>
          <s xml:space="preserve">An potiùs, quia ex vrticæ ſucco in arterias <lb />influant cum Spiritibus particulæ aliquæ (fortaſſis etiam ſalinæ) <lb />quæ effręnatam ſulphuris accenſi ferociam compeſcant? </s>
          <s xml:space="preserve">Particu-<lb />las huiuſmodi fortaſsè Salinas dixi, quia ſal quidem calidus eſt, <lb />non autem inflammabilis, immò particulas ſulphureas implexu ſuo <lb />detinens, &amp; </s>
          <s xml:space="preserve">ab eruptione prohibens, inflammationi reſiſtit, at-<lb />que eorum, quæ ardent, flammam minuit: </s>
          <s xml:space="preserve">ac propterea, cum <lb />Vrticæ tertius caloris gradus aſſignetur, eiuſque ſulphureis parti-<lb />bus tribuenda non ſit vis compeſcendi flammam in ſanguine ex-<lb />citatam, abundare Sale dicenda eſt: </s>
          <s xml:space="preserve">Cuius rei non obſcurum ar-<lb />gumentum eſſe poteſt, quod, ſi aqua, in qua fuerint decoctæ vr-<lb />ticæ, aut ex earum cineribus lixiuium, nocturno hyemis frigori ex-<lb />ponatur, vt gelaſcat, ipſa glacies apparet conformata in ramos &amp; </s>
          <s xml:space="preserve"><lb />folia vrticæ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Si quis verò tam ſubitam ſalium traiectionem ægrè recipiat, ego <lb />Spiritus Frigidos facilè concederem. </s>
          <s xml:space="preserve">Quemadmodum enim tria <lb />Calida principia ſuâ ſponte ſe commouentia &amp; </s>
          <s xml:space="preserve">agitantia in mix-<lb />tis agnoſcimus Spiritum, Sulphur, &amp; </s>
          <s xml:space="preserve">Salem (calidis principijs <lb />Salem annumerandum ipſæ Diuinæ literæ docent, vbi Deuteron. <lb /></s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">dicitur Deus affligere terram, Sulphure, &amp; </s>
          <s xml:space="preserve">Salis ardore <lb />comburens) Primum quidem celerrimæ mobilitatis volaticum &amp; </s>
          <s xml:space="preserve"><lb />volubilem, Tertium fixum &amp; </s>
          <s xml:space="preserve">ſtabilem, particulas inter ſe arctè <lb />cohærentes habentem, ſi reliquorum conſortio deſtituatur, in <lb />permiſtione tamen (præterquam ſi cum terrâ ſolâ commiſcea-<lb />tur) vnâ cum Spiritu &amp; </s>
          <s xml:space="preserve">Sulphure permeantem per corpus vniuer-<lb />ſum, materiam variè exagitando, Secundum verò Mediæ cuiuſ-<lb />dam naturę, &amp; </s>
          <s xml:space="preserve">paulò craſſioris conſiſtentiæ, quàm Spiritus: </s>
          <s xml:space="preserve">Ita <lb />quoquè tria ſuapte naturâ quieſcentia, nec niſi externo im-<lb />pulſu commota, non incongruè ſtatuere poſſumus. </s>
          <s xml:space="preserve">Vnum qui-
</s>
          <pb facs="0176" n="164" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
dem craſſum &amp; </s>
          <s xml:space="preserve">ponderoſum, quod omnium maximè reſiſtit im-<lb />pulſui, &amp; </s>
          <s xml:space="preserve">difficilè agitatur, quod demum in corporum diſſolu-<lb />tione remanet quaſi inutile pondus, &amp; </s>
          <s xml:space="preserve">Terram dicimus; </s>
          <s xml:space="preserve">vbi enim <lb />vi ignis aſcenderint Spiritus, &amp; </s>
          <s xml:space="preserve">Phlegma, &amp; </s>
          <s xml:space="preserve">Sulphureæ parti-<lb />culæ, atque ex fœcibus in calcem redactis extractus fuerit Sal, <lb />remanet terra, quam Terram damnatam appellare Chymiſtis <lb />placuit, quippè quæ, cœteris libertatem nactis, nequit diſce-<lb />dere. </s>
          <s xml:space="preserve">Alterum eſt Aqua, commotionem quidem non habens in <lb />ſuâ poteſtate poſitam, vt vltrò agitetur, faciliùs tamen, quàm <lb />Terra cedit impellenti, aut ſecum rapienti, eamque, vtpote <lb />tenuiorum partium, ſuſque deque permiſcenti. </s>
          <s xml:space="preserve">Tria illa Cali-<lb />da, Spiritum, Sulphur, &amp; </s>
          <s xml:space="preserve">Salem, Motûs Originem ſibi inſi-<lb />tam habentia, Principia Actiua aptè vocamus: </s>
          <s xml:space="preserve">Terram &amp; </s>
          <s xml:space="preserve">Aquam, <lb />quę per ſe ipſæ ac ſuâ ſponte non mouentur, ſed illorum incur-<lb />ſione atque incitatione agitantur ad conſentientem coagmenta-<lb />tionem, Principia Paſſiua dicere poſſumus. </s>
          <s xml:space="preserve">His tertium Princi-<lb />pium Paſſiuum addendum exiſtimo, partium ſubtiliſſimarum <lb />aquæ tenuitatem longè ſuperantium, vi quidem ſuâ non procli-<lb />uium in motum, facillimè tamen agitabilium velleuiſſimo impul-<lb />ſu (neque hoc abſonum, nam &amp; </s>
          <s xml:space="preserve">terreos puluiſculos exiguo fla-<lb />tu excitari, diſſipari, rapi, diuque per aëra agitari videmus) <lb />propterea, vt ab inani vocum nouitate abſtineam, Spiritus Fri-<lb />gidos voco, Spiritus, quia ſubtiliſſimi ſunt, Frigidos, quia <lb />virtute elaſticâ ſe contrahentes vim habent alias particulas con-<lb />ſtringendi, atque impediendi, ne diſſipentur, &amp; </s>
          <s xml:space="preserve">auolent. <lb /></s>
          <s xml:space="preserve">Quemadmodum verò Spirituum Calidorum exuperantia efficere <lb />poteſt, vt in mixti diſſolutione Sales ſuapte naturâ fixi fiant <lb />volatiles, hos enim illi carcerem dedignati, auolantes ſecum <lb />rapiunt; </s>
          <s xml:space="preserve">ita pariter Spirituum huiuſmodi Frigidorum copia fi-<lb />gere poteſt ac firmare, aut ſaltem retardare particulas alias cœ-<lb />teroqui in motum pronas, ſeque incitaturas, primùm quidem <lb />Salem, deinde Sulphur, demum Spiritum, prout multitudine <lb />&amp; </s>
          <s xml:space="preserve">virtute antecellunt. </s>
          <s xml:space="preserve">Liceat ne mihi apud amicos (nam, vt <lb />aliquando aiebat Cicero in Tuſc. </s>
          <s xml:space="preserve">Philoſophia paucis contenta iudi-<lb />cibus, multitudinem conſultò fugiens) cuſtoditam diu ſuſpicionem <lb />proferre in lucem?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Gradon. </s>
          <s xml:space="preserve">Licet ſanè; </s>
          <s xml:space="preserve">neque enim hìc contentiosè agi-
</s>
          <pb facs="0177" n="165" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
mus, vt præiudicatas ſententias mordicûs tueamur, ſed ve-<lb />ritatis veſtigia indagamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Linteum Spiritu vini imbutum ſi candelæ quis admo-<lb />ueat, flammam erumpentem videbit, aliquando quidem inco-<lb />lumi linteo, aliquando verò illo abſumpto: </s>
          <s xml:space="preserve">ſi enim Spiritus non <lb />fuerit phlegmate liberatus, intactum permanet linteum, quia <lb />exardeſcentis Spiritûs vim eludit aqua, qua illud imbuitur; </s>
          <s xml:space="preserve">at <lb />ſi Spiritus vini fuerit optimè rectificatus, linteum pariter incen-<lb />ditur, nullo præſidio munitum aduerſùs ignem. </s>
          <s xml:space="preserve">Spiritus igitur <lb />ad conflagrandum aptus, artis miniſterio, ab aquæ naturâ ſepara-<lb />tur. </s>
          <s xml:space="preserve">Illud autem eſt omnibus manifeſtum, quod Spiritus vini in <lb />vaſe poſitus, ſi nullo appoſito operculo vel leniſſimo balnei ca-<lb />lore ſollicitaretur, prorſus in auras abiret diſſipatus, aciem ocu-<lb />lorum fugiens; </s>
          <s xml:space="preserve">at ab operculo coërcitus dum aſcendit, in laticem <lb />cogitur, &amp; </s>
          <s xml:space="preserve">fluit. </s>
          <s xml:space="preserve">Cum itaque ex Chymicorum Canone, Vitra <lb />quò altiora, eò meliora; </s>
          <s xml:space="preserve">ſic enim υna deſtillatio plus pr æſtat, quàm <lb />tres rectificationes, vt docet Beguinus Tyrocinij Chymici lib. </s>
          <s xml:space="preserve">2. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">can. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ideò iubet, Sint autem eucurbitæ υt plurimum altæ <lb />duos cubitos; </s>
          <s xml:space="preserve">ad eam enim altitudinem non facilè attollitur phleg-<lb />ma: </s>
          <s xml:space="preserve">Hinc mihi ſuborta eſt ſuſpicio, in corporis diſſolutione Spi-<lb />ritus Calidos aſcendere ſimul cum Spiritibus Frigidis, quò perti-<lb />nere non poteſt ex tanto interuallo, tamque blando calore, neque <lb />terra, neque aqueus vapor, &amp; </s>
          <s xml:space="preserve">in illo operculi faſtigio, maximè <lb />remoto à ſubiecto caloris externi fomite, à Spiritibus Frigidis vi <lb />ſuâ elaſticâ ſe reſtituere conantibus, Spiritus Calidos in laticem <lb />cogi: </s>
          <s xml:space="preserve">qui tamen latex, niſi in vaſe occluſo, cohibitâ Spirituum <lb />Calidorum explicatione, cuſtodiatur, in auras ſolutus auo-<lb />lat, vas inane relinquens. </s>
          <s xml:space="preserve">Quando autem Spiritus, ſpecie fu-<lb />mi aut nebulæ, prodeunt ex corpore, in Recipiente liquor ali-<lb />quis aqueus apponitur, vt illi miſceantur nebule expirantes <lb />aut fumi, &amp; </s>
          <s xml:space="preserve">concreſcant: </s>
          <s xml:space="preserve">demum Spiritus à liquore ſepa-<lb />rantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Certè hyeme, quando tempeſtas maximè ſicca lutum <lb />comminuit in puluerem, nec aqueas expirationes aërem peruagari <lb />vllum argumentum ſuadet, aſpera arteria, quam exceperat, ani-<lb />mam ſpiritu ductam à pulmonibus reſpirans ac reddens, per os &amp; </s>
          <s xml:space="preserve"><lb />nares fumum exhalare videtur: </s>
          <s xml:space="preserve">non niſi quia Spiritus Frigidi, <lb />quibus refertus eſtaër, calidi halitûs ex ore, aut naribus erum-
</s>
          <pb facs="0178" n="166" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
pentis impulſum excipientes, ſtatimque reluctantes vi ſuâ elaſti-<lb />câ halitum expanſum conſtringunt, &amp; </s>
          <s xml:space="preserve">quaſi captiuum antè ocu-<lb />los ſiſtunt. </s>
          <s xml:space="preserve">Spiritus huiuſmodi frigidos in aëre agitatos, ſed na-<lb />turâ ſua deſides atque inertes, tandem corporibus actu frigidis <lb />adhæreſcere facilè dixerim, vt marmori, metallo, chryſtallo, &amp; </s>
          <s xml:space="preserve"><lb />ſimilibus; </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">puluiſculi demum ſubſidunt, qui <lb />in corporibus ſcabris propter ſuperficiei aſperitatem latent, ſed <lb />ſub aſpectum cadunt in maximè læuibus, cuiuſmodi ſunt ſpecula, <lb />&amp; </s>
          <s xml:space="preserve">menſæ ex lapide Lydio. </s>
          <s xml:space="preserve">Hinc difficile non fuerit explicare, cur <lb />marmora, etiam mediâ æſtate, ſi tangantur, frigida appareant, <lb />quin opus ſit ex marmoris ipſius naturâ aliquid auelli, quod in <lb />mânu tangente ſenſum frigoris efficiat; </s>
          <s xml:space="preserve">in illius enim poris licèt <lb />exilibus recondi poſſunt vagi quidam Spiritus frigidi, qui à ma-<lb />nûs calore excitantur, &amp; </s>
          <s xml:space="preserve">peruenientes ad cutem fibrillas neruo-<lb />rum vellicant. </s>
          <s xml:space="preserve">Immò velum illud, quo obducitur &amp; </s>
          <s xml:space="preserve">infuſcatur <lb />Lydius Lapis politus, aut etiam exudare videtur, ſi calens vola, <lb />non tamen madida, illi applicetur, quid aliud eſt, niſi expira-<lb />tio à manu in marmor emiſſa, ibique à frigidis ſpiritibus coacta? <lb /></s>
          <s xml:space="preserve">quia autem calidi Spiritus à manu immiſſi eluctantur, &amp;</s>
          <s xml:space="preserve">, quem <lb />ſecum aduexerant, halitum ſecum pariter rapiunt, ſponte ſuâ <lb />diſſipatur nubecula illa, at que ſuus marmori redditur nitor; </s>
          <s xml:space="preserve">niſi <lb />fortè puluiſculis fuerat antè aſperſum, ex quibus &amp; </s>
          <s xml:space="preserve">ex halitu im-<lb />miſſo commiſtum fuerit quaſi tenue lutum; </s>
          <s xml:space="preserve">hoc enim facilè non <lb />abit, niſi detergatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non quoslibet tamen Spiritus Frigidos, perinde vt nihil <lb />interſit, cuilibet marmori indiſcriminatim adhæreſcere concede-<lb />rem; </s>
          <s xml:space="preserve">ſed quemadmodum non quarumlibet arborum folijs adhæ-<lb />ret ros ille melleus, quem Manna dicimus, in quernis enim potiſ-<lb />ſimum frondibus obſeruatur; </s>
          <s xml:space="preserve">ita ex vniuerſâ Spirituum Frigi-<lb />dorum aërem peruagantium turbâ, alios alijs corporibus, pro di-<lb />uerſâ tum Spirituum, tum corporum naturâ, inſidere exiſtima-<lb />rem. </s>
          <s xml:space="preserve">Siquidem ex Ophite (marmor eſt Serpentum in morem ma-<lb />culis diſtinctum) parantur globi, qui à febrientibus contrectati <lb />ardorem mulcere perhibentur, atque peſtilentiam arcere, &amp; </s>
          <s xml:space="preserve">affe-<lb />ctiones illas, in quibus exant emata apparere conſueuerunt. </s>
          <s xml:space="preserve">Cum <lb />igitur id peculiare ſit Ophiti, nec cœteris quibuſque marmoribus <lb />commune, etiam diuerſam Spirituum Frigidorum Ophiti adheren-<lb />tium naturam ſtatuere oportet.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0179" n="167" />
        <fw type="head">De his quæ Virtute Calida dicuntur.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Spiritibus Frigidis, æquè ac Calidis, alijs aliam eſſe na-<lb />turam, ac proinde aliam magnitudinem, aliam figuram, non eſt <lb />negandum: </s>
          <s xml:space="preserve">Corporum autem miſtorum, duriorum præſertim, <lb />pori, pro variâ Salium, Sulphuris, &amp; </s>
          <s xml:space="preserve">Terræ temperatione, nec <lb />æqualiter patent, nec ſimiliter conformantur. </s>
          <s xml:space="preserve">Ex quo fit neque <lb />quoslibet ſpiritus, ſiue pauci ſint, ſiue plures congeſti, quibus-<lb />libet poris congruere poſſe, vt inde vel ipſo aëris motu non extur-<lb />bentur, ſed procul à calore ibi quieti reſideant. </s>
          <s xml:space="preserve">Propterea etiam <lb />contingere poteſt, vt certi quidam ſpiritus frigidi certo corpori <lb />adhæreſcant peculiaris efficacitatis, maximè ſi ex corpore ipſo, <lb />cui adhærent, aliæ expirationes prodeuntes collatis viribus agant. <lb /></s>
          <s xml:space="preserve">Quamuis enim (vt ab Ophite non recedam) non reſolui vllam <lb />ipſius marmoris particulam, ex manûs febrientis calore, exiſti-<lb />mem, relinquitur tamen ambigendi locus, an intrà ipſius marmoris <lb />interiores poros deliteſcant aliquæ permiſtionis reliquiæ, atque <lb />Spiritus, quos diximus, Abundantes, qui erumpere valeant ex-<lb />citati acri illo manûs calore. </s>
          <s xml:space="preserve">Quapropter ex vno aliquo effectu <lb />decerni non ſemper poteſt, vtrùm corpus aliquod ſit Virtute Ca-<lb />lidum, an Virtute Frigidum: </s>
          <s xml:space="preserve">ſed plura attendenda ſunt. </s>
          <s xml:space="preserve">Et vt <lb />aliquid exempli cauſâ proferam; </s>
          <s xml:space="preserve">apud Antonium Mizaldum Me-<lb />morab. </s>
          <s xml:space="preserve">centur.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">num.</s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">aliquando hæc legi: </s>
          <s xml:space="preserve">*Ranarum cor, &amp;</s>
          <s xml:space="preserve">* <lb />*maximè fluuiatilium, febricitantibus ſpinæ adalligatum febriles* <lb />*algores minuit. </s>
          <s xml:space="preserve">Sunt qui cordis regioni etiam admoueant ad mi-* <lb />*tigandos cauſonum æſtus &amp; </s>
          <s xml:space="preserve">incendia.</s>
          <s xml:space="preserve">* Ecce ab eodem corde ranæ <lb />minuitur fri gus pariter atque calor. </s>
          <s xml:space="preserve">Si alterutrum effectum ſin-<lb />gillatim duo Philoſophi conſiderent, alter cordi ranæ calorem tri-<lb />buet, quippe in algidâ febri opitulatur, alter frigidum pronun-<lb />ciabit, cum æſtuanti febrientis cordi ſuccurrat incendium mi-<lb />nuens: </s>
          <s xml:space="preserve">Vtrumque ſimul conſideranti, atque inuicem comparan-<lb />ti, apparebit calidum, immittendo quippe igniculos, quando <lb />ſpinæ adalligatur, in neruos, ſpirituum motum iuuat, ne extre-<lb />mæ membrorum partes inalgeſcant, aut ne tam validè totum cor-<lb />pus horrore correptum intremiſcat; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">allij nucleolus antè <lb />acceſſionem quartanæ comeſtus calorem mouet, qui, Celſo autho-<lb />re, horrorem non admittit, vt idem ſcribit centur.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">num.</s>
          <s xml:space="preserve">44.</s>
          <s xml:space="preserve">Cor-<lb />dis autem regioni applicatum igniculos ipſos ingerens aperit exi-<lb />tum interiori ſulphuri accenſo, quo expirante cor minùs exæſtuat. </s>
          <s xml:space="preserve"><lb />Tunc verò non multum hæſitantes reſpondere poterimus calidam
</s>
          <pb facs="0180" n="168" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
virtutem corpori alicui ineſſe, ſi effectus non niſi à calore, hoc eſt <lb />à Spiritibus calidis, originem ducere poteſt. </s>
          <s xml:space="preserve">Sic quoniam quartanâ <lb />laborantium ſanguinem ita vitiatum exiſtimare poſſumus, quem-<lb />admodum vinum coaceſcens (propterea adhibitis remedijs vtri-<lb />que incommodo ægrè ſubuenitur, difficillimè enim &amp; </s>
          <s xml:space="preserve">quartana <lb />depellitur, &amp; </s>
          <s xml:space="preserve">vinum deponit acorem) videlicet ſpiritibus multis <lb />deſtitutum, ijs autem, qui reliqui fuerunt ſiue in ſanguine, ſiue <lb />in aceto, fixis cum ſale vtriuſque liquoris: </s>
          <s xml:space="preserve">ideò opus eſt exalta-<lb />tum ſalem deprimere, additâ congruente ſpirituum copia &amp; </s>
          <s xml:space="preserve">vir-<lb />tute, qui Salem volaticum efficiendo, ſanguinem aut vinum ſuę <lb />reſtituant integritati. </s>
          <s xml:space="preserve">Quapropter Virtute Calidos nemo temerè <lb />pronunciauerit Lapides in Caymani prægrandis lacerti ventriculo <lb />ortos, fluuiorum calculis ſimiles, quos Indi &amp; </s>
          <s xml:space="preserve">Hiſpani ad extermi-<lb />nandam febrem quartanam temporibus febrientis alligant. </s>
          <s xml:space="preserve">Ex <lb />huiuſmodi nimirum lapide excitati ſpiritus prodeunt, qui arteriam <lb />penetrantes ſanguini decurrenti ſubinde commiſcentur, illiuſque <lb />particulas agitando demum ſanguineos ſpiritus à ſalium captiuita-<lb />te liberant, ipſaſque ſalinas particulas interiecti diſiungunt, <lb />&amp; </s>
          <s xml:space="preserve">ſuppeditatis ex meliùs concocto alimento nouis ſpiritibus, <lb />ſanguinis dulcedo redintegratur, ac demum quartana depel-<lb />litur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Amico quartanâ laboranti ſuccurrere libentiùs tentarem <lb />huiuſmodi lapide, quàm Cantharidibus telæ aranearum inuolutis, <lb />à quibus quartanario ſuſpenſis eum perfectè liberari tradunt aliqui <lb />apud Mizaldum, quem nuper laudaſti, cent.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">vim ete-<lb />nim illius lapidis teſtati ſunt iteratis experimentis Indi atque Hiſ-<lb />pani; </s>
          <s xml:space="preserve">cum verò &amp; </s>
          <s xml:space="preserve">apud nos non infrequentes reperiantur cantha-<lb />rides, &amp; </s>
          <s xml:space="preserve">aranearum telis abundemus, mirum valde eſt à nemine, <lb />quod ſciam, tentatum adhuc iſthuc remedium; </s>
          <s xml:space="preserve">experiri autem <lb />nolo, quod me aſſequi poſſe diffidam, præſertim cum ex altera <lb />parte non vacet periculi ſuſpicione venenatis vti, cuiuſmodi eſſe <lb />cantharides notum eſt, *quoniam ipſæ υenena ſunt potæ*, vt loqui-<lb />tur Plinius lib.</s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">confirmatur exemplo Caij, qui *accuſan-* <lb />*te L. </s>
          <s xml:space="preserve">Craſſo cantharidas ſumpſiſſe dicitur*, quemadmodum ſcri-<lb />pſit Cicero ad Pætum Epiſt. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">9: </s>
          <s xml:space="preserve">ideò *Theodorus Lyſimacho mor-* <lb />*tem minitanti, Magnum υerò, inquit, effeciſti, ſi cantharidis υim* <lb />*conſecutus es*, teſte eodem Cicerone in Tuſcul. </s>
          <s xml:space="preserve">Ex altera verò par-<lb />te telas aranearum aſtringendi facultate præditas eſſe argumento
</s>
          <pb facs="0181" n="169" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
eſt, quod ancillulæ, ſi quando fallente cultro leuiuſculum vulnus <lb />digito infligunt, telas aranearum imponunt, vt ſanguinem ſiſtant. <lb /></s>
          <s xml:space="preserve">Calidis annumerandas eſſe Cantharidas docet earum vſus in Veſi-<lb />catorijs; </s>
          <s xml:space="preserve">Frigidas fortaſſe aranearum telas indicat vis aſtringendi: </s>
          <s xml:space="preserve"><lb />an autem hæc duo ita inter ſe congruant, vt ex cantharidibus <lb />erumpentes igniculi, ſecumque ex telis aranearum, quas per-<lb />meant, frigidos ſpiritus abripientes temperentur in calorem <lb />aptum ad exaltandos in arteriâ, cui applicantur, ſanguineos <lb />ſpiritus, adeoque ad profligandam quartanam, affirmare non <lb />auſim.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Haud dubium, quin diuerſorum corporum Spiritus <lb />complicati ſe inuicem temperare valeant ad certum aliquem effe-<lb />ctum: </s>
          <s xml:space="preserve">neque ſolùm quando naturæ ſunt oppoſitæ, vt ſi calida <lb />frigidis miſceantur; </s>
          <s xml:space="preserve">infractis enim &amp; </s>
          <s xml:space="preserve">conciſis vtrinque viribus <lb />igniculi tardiùs mouentur, &amp; </s>
          <s xml:space="preserve">ſpiritus frigidi languidiùs ſtringunt; <lb /></s>
          <s xml:space="preserve">verùm etiam quando ad idem genus pertinent, vt ſi ad curandam <lb />fiſtulam emplaſtrum componatur ex auripigmento, calce, ſulphu-<lb />re, &amp; </s>
          <s xml:space="preserve">ſapone, iuxta peruulgatum Scholę Salernitanæ decretum, <lb />*Auripigmento Sulphur miſcerememento, His decet apponi calcem,* <lb />*coniuge ſaponi. </s>
          <s xml:space="preserve">Quatuor bæc miſce; </s>
          <s xml:space="preserve">commiſtis quatuor iſtis Fiſtu-* <lb />*la curatur, quater ex his ſi repleatur*. </s>
          <s xml:space="preserve">Satis autem manifeſtum <lb />eſt hæc omnia inter calida recenſeri; </s>
          <s xml:space="preserve">quia tamen non æqua vis <lb />omnibus ineſt, nimia enim vis erodendi eſſet Auripigmenti aut <lb />ſolitariè, aut vnâ cum Sulphure accepti (ab his duobus ſiqui-<lb />dem additis omnia metalla præter aurum conſumuntur) calx ve-<lb />rò &amp; </s>
          <s xml:space="preserve">ſapo non ſatis eſſent ad vitiatam fiſtulæ materiam extermi-<lb />nandam; </s>
          <s xml:space="preserve">ideò ſimul permiſcentur, vt ex variâ ſalium atque ſpi-<lb />rituum complexione temperentur vires medicamenti, &amp; </s>
          <s xml:space="preserve">qui igni-<lb />culi ſuapte naturâ remiſſiùs agitarentur, ab acrioribus atque ve-<lb />hementioribus incitentur, hi verò illos tardiores impellendo ali-<lb />quid de ſuo impetu &amp; </s>
          <s xml:space="preserve">motu deperdant, mitiuſque agant mor-<lb />boſam quidem materiam abſumendo, non tamen carnem adhuc <lb />integram exulcerando. </s>
          <s xml:space="preserve">Nam ſi, vt obſeruauit Palladius de re ru-<lb />ſtica lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">tit. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">de nuce iuglande, *Nuces ſeruantur cepis mistæ,* <lb />*quibus banc vieiſſitudinem reddunt, vteis acredinem tollant*; </s>
          <s xml:space="preserve">mul-<lb />to magis Spirituum &amp; </s>
          <s xml:space="preserve">aliarum particularum commutatio interce-<lb />dit inter ea, quæ comminuuntur, vt miſceantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Neque mirum, ſi plurium complexio vires ſingulorum
</s>
          <pb facs="0182" n="170" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
moderetur; </s>
          <s xml:space="preserve">quandoquidem eiuſdem corporis miſti facultas, qua-<lb />tenus ex calore pendet, aliquando acrior, aliquando languidior <lb />apparet. </s>
          <s xml:space="preserve">Certè Chalcitidis acrimonia tanta eſt, vt carnem vrat, <lb />&amp; </s>
          <s xml:space="preserve">eſcharam inducat, ideò inter venena, quæ viſcera erodendo <lb />interimunt, collocatur; </s>
          <s xml:space="preserve">combuſta tamen miteſcit, atque à Ga-<lb />leno lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">de Compoſ. </s>
          <s xml:space="preserve">medic. </s>
          <s xml:space="preserve">ſec. </s>
          <s xml:space="preserve">gen. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">enumeratur inter <lb />alia, *quæ ignem non experta, acria ſunt; </s>
          <s xml:space="preserve">combusta, moderata*; <lb /></s>
          <s xml:space="preserve">*lota poſt combuſtionem, lenia, mordacitatiſque expertia ſunt*: </s>
          <s xml:space="preserve">quia <lb />ſcilicet combuſtione partes aliquæ ſulphureæ abſumuntur, &amp; </s>
          <s xml:space="preserve">ſpiri-<lb />tus vnâ cum ſale volatili ſaltem ex parte auolant; </s>
          <s xml:space="preserve">lauatione ve-<lb />rò adhuc non exiguam ſulphuris cum ſale coniuncti partem ſecum <lb />rapit aqua ſalem diſſoluens. </s>
          <s xml:space="preserve">Quamuis autem (vt notauit Dioſco-<lb />rides lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">78. </s>
          <s xml:space="preserve">vbi de Calchanto, Chalcitide, Miſy, Sory, &amp; </s>
          <s xml:space="preserve"><lb />Melanteriâ egit) communiter, quæ vſtionem experta non ſunt, <lb />peruſtis validiora eſſe exiſtimandum ſit, tamen aliqua ſunt, vt <lb />Sal, Vini fæx, Nitrum, Calx, &amp; </s>
          <s xml:space="preserve">ſimilia, quæ cruda remiſſiora ſunt, <lb />combuſta autem viribus efficaciora redduntur: </s>
          <s xml:space="preserve">ideò nimirum quòd, <lb />præter ſulphureas particulas in vſtione immiſſas, vi ignis combu-<lb />rentis ſeparantur partes aliquæ potiſſimùm aqueæ, quibus vis ſa-<lb />lium infirmabatur; </s>
          <s xml:space="preserve">abſumpto autem humore aqueo, ſales validiùs <lb />exerunt ſuam acrimoniam. </s>
          <s xml:space="preserve">Quanta ſit vis ſalis ab humore aqueo <lb />ſeiuncti, patet, ſi lixiuium, ex quo ſapo niger coquitur, excipias <lb />ſartagine, &amp; </s>
          <s xml:space="preserve">excoquas non ad omnimodam ſiccitatem, ſed vſque <lb />eò, dum materia humore abſumpto ſpiſſior facta craſſitudinem <lb />contrahat, &amp; </s>
          <s xml:space="preserve">vbi refrixerit, concreſcat in lapidem, qui in teſ-<lb />ſeras ſcindi poteſt; </s>
          <s xml:space="preserve">atque loco ſicco ſeruandus eſt in vitro clauſo, <lb />ne humidus aër ſales concretos liquefaciat. </s>
          <s xml:space="preserve">Hic autem lapis <lb />vim habet erodendi breui temporis ſpatio, &amp; </s>
          <s xml:space="preserve">citrà dolorem <lb />inurit cauterium: </s>
          <s xml:space="preserve">id quod lixiuium illud omnino præſtare ne-<lb />quiret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quam iniecimus calidorum aliquot medicamentorum <lb />mentionem, ſcrupulum mihi obijcit, qui alicui fortaſſe non nihil <lb />faceſſat negotij: </s>
          <s xml:space="preserve">Multa enim etiamſi calida ſint, cuiuſmodi eſt <lb />Chalcitis, Cadmia fornacum, ſal, quo in cibis vtimur, &amp; </s>
          <s xml:space="preserve">ſimi-<lb />lia, de quorum calore non dubitatur, pollent facultate aſtrin-<lb />gendi, vt vnâ mente, vnaque voce, Medici docent: </s>
          <s xml:space="preserve">At calor di-<lb />latat potiùs, frigus verò conſtringit; </s>
          <s xml:space="preserve">aſtrictio autem videtur eſſe <lb />impedimento calori, hoc eſt igniculorum agitationi. </s>
          <s xml:space="preserve">An, quia,
</s>
          <pb facs="0183" n="171" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
cum mixta omnia non ex igniculis tantùm, verùm etiam ex fri-<lb />gidis particulis ſiue terreis, ſiue aqueis coagmententur, igniculi, <lb />quibus in corpore ſupra mediocritatem calido vis maior ineſt, pe-<lb />netrantes ſecum aduehunt frigidas aliquas certæ cuiuſpiam naturæ <lb />particulas, quæ facilè cohærentes cum animalis particulis, quibus <lb />applicantur, demum ſuam aſtringendi vim exercent, vbi auolaue-<lb />rint igniculi?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sed etiam inſuper, quia igniculos ſuperuacaneum humo-<lb />rem ſuâ agitatione comminuentes, &amp; </s>
          <s xml:space="preserve">exturbantes, ſecumque ra-<lb />pientes, conſequitur ſiccitas; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quæ interiecto humore intentæ <lb />erant carneæ ſibræ, ſe contrahunt, humore vel in auras abeunte, <lb />vel cum terreis aut ſalinis cataplaſmatum particulis commiſto. <lb /></s>
          <s xml:space="preserve">Fibrarum autem contractione coniunctâ cum humoris expiratione, <lb />aut expreſſione, extenuari molem corporis, eiuſque particulas <lb />conſe<unclear reason="illegible" />ringi, &amp; </s>
          <s xml:space="preserve">quidem vi caloris, non ea ſolùm manifeſtum fa-<lb />ciunt, quæ ſucco cœteroqui plena torrentur in clybano, aut Solis <lb />ardoribus expoſita areſcunt; </s>
          <s xml:space="preserve">ſed etiam fructus aliqui ex arbore de-<lb />cerpti, quos in vmbrâ ſponte ſuâ ſenſim areſcere, quin putre-<lb />ſcant, videmus: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſanè relictum ſuper menſam citrum poſt ali-<lb />quot menſes ita aridum inueni, &amp; </s>
          <s xml:space="preserve">mole diminutum (vt nihil <lb />de grauitate inſigniter extenuatâ dicam) vt vix eſſet prioris <lb />magnitudinis ſuboctuplum, valde conſpicuâ ſibrarum contra-<lb />ctione.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sol quidem admonet inueniendum eſſe huius diſſertatio-<lb />nis exitum: </s>
          <s xml:space="preserve">ſed quia inter ea, quæ cruda remiſſiot<unclear reason="illegible" />a funt, com-<lb />buſta efficaciora redduntur, cum Dioſcoride calcem quoquè enu-<lb />meraſti, Maurocene, ſuperioribus autem diebus, cum de Ignis <lb />grauitate diſputaremus, allatum à Dandulo memini experimen-<lb />tum, quo calcem viuam recentiſſimam, iterum in catino vehe-<lb />menti igni expoſitam, auctam fuiſſe pondere non contemnendo <lb />deprehenſum eſt; </s>
          <s xml:space="preserve">quod ponderis incrementum non niſi immiſſis <lb />igniculis tribuendum videbatur; </s>
          <s xml:space="preserve">Calcis combuſtæ efficacitas maior <lb />adſcribenda erit immiſſis igniculis. </s>
          <s xml:space="preserve">Ex hoc verò dubitare quis poſ-<lb />ſit, an calcis viuæ, cui aqua affunditur, calor oriatur pariter ex <lb />fornacis igniculis, qui lapidis meatus occupauerint, cum ille in <lb />calcem excoqueretur, non autem ex ſulphure ingenito ipſi lapi-<lb />di; </s>
          <s xml:space="preserve">cum tamen non nihil interſit, ex quo lapide calx fiat, vt ædi-<lb />ficiorum ſoliditati conſulatur: </s>
          <s xml:space="preserve">id quod ex ſulphureis particulis
</s>
          <pb facs="0184" n="172" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
plurimum pendere exiſtimo. </s>
          <s xml:space="preserve">Habent Romani, vt nôſtis, arenæ <lb />loco puluerem, quem Puteolanum (fortaſſe quia extrahitur è <lb />puteis in Arenariam deſcendentibus) vocant; </s>
          <s xml:space="preserve">hic calci permiſtus <lb />tenaciſſimè copulat tophos, lateres, &amp; </s>
          <s xml:space="preserve">ſaxa, inſignem duritiem <lb />acquirens. </s>
          <s xml:space="preserve">Id miratus Belga neſcio quis artis Spagyricæ non igna-<lb />rus, vt ex Viro fide digno accepi, diſſoluit puluerem illum in ſua <lb />principia, &amp; </s>
          <s xml:space="preserve">certam ſulphuris portionem arenæ permiſtam depre-<lb />hendit. </s>
          <s xml:space="preserve">Quare in patriam redux carbonem foſſilem (ſulphure pro-<lb />cul dubio redundantem) comminutum, iuxta obſeruatam Ratio-<lb />nem, arenæ permiſceri iuſſit optimo euentu, quem animo deſti-<lb />nauerat. </s>
          <s xml:space="preserve">Hinc inferre licet validiorem calcem, ſi arena minimè <lb />ſulphurea ſit, &amp; </s>
          <s xml:space="preserve">cœtera omnia ſint paria, abundare maiori <lb />ſulphuris copiâ, pro lapidis melioris naturâ, ac proinde cal-<lb />cis calorem non omnino tribuendum igniculis in fornace con-<lb />ceptis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quod ad maiorem calcis viuæ iterum combuſtæ efficaci-<lb />tatem attinet, non videtur admodum difficile explicatu: </s>
          <s xml:space="preserve">vbi <lb />ſcilicet calx è fornace exempta refrixerit, vtpote maximè ſicca, <lb />facilè vnitur humido vapori, quo refertus eſt aĕr, præſertim quia <lb />Sali nullo negotio coniungitur aqua; </s>
          <s xml:space="preserve">lapides autem ex ſale potiſſi-<lb />mùm &amp; </s>
          <s xml:space="preserve">terrâ coagmentatos negare nemo poteſt. </s>
          <s xml:space="preserve">Quapropter ſi <lb />calx viua humorem huiuſmodi aqueum combiberit, vtique Sa-<lb />lis diluti acrimonia retunditur: </s>
          <s xml:space="preserve">Nouâ igitur combuſtione diſſipa-<lb />tur vapor aqueus, &amp; </s>
          <s xml:space="preserve">Salinæ particulæ vim ſuam obtinent inte-<lb />gram, quam exercere non potuiſſent antè vſtionem. </s>
          <s xml:space="preserve">Non diſſi-<lb />teor tamen etiam ſulphureas aliquas &amp; </s>
          <s xml:space="preserve">ſalinas particulas, immò <lb />etiam Spiritus ex Ignis materiâ exeuntes, addi in combuſtione: <lb /></s>
          <s xml:space="preserve">Nam lateres nouos quantumuis frigidos ſi in vas aquâ plenum im-<lb />merſeris, non ſolùm bullas excitabit aqua (id quod fortaſſe aëri <lb />poris incluſo tribui poſſet) ſed etiam incaleſcet, autſaltem inte-<lb />peſcet; </s>
          <s xml:space="preserve">id verò non niſi igniculis adhuc reliquis exfornacis incen-<lb />dio eſt adſcribendum. </s>
          <s xml:space="preserve">Simile quid lapidi in calcem excocto con-<lb />tigiſſe arbitror: </s>
          <s xml:space="preserve">cum enim ita compacta ſit lapidis materia, vt <lb />vehementi fornacis igne non diſſipetur, quemadmodum cum ar-<lb />dent ligna, &amp; </s>
          <s xml:space="preserve">ea, quorum rara eſt textura, adeoque, licèt hu-<lb />mor lapidis elementa connectens expirauerit, maneat adhuc ea-<lb />dem lapidis figura particulis vix cohærentibus (nam friabilis eſt <lb />calx) plurimæ ſulphureæ &amp; </s>
          <s xml:space="preserve">ſalinæ particulæ in fornace conce-
</s>
          <pb facs="0185" n="173" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
ptæ (quidni etiam aliqui coniuncti cum Sulphure Spiritus?) </s>
          <s xml:space="preserve">adhuc <lb />hærent in calcis refrigeratæ cauernulis, &amp; </s>
          <s xml:space="preserve">aliquæ etiam amico <lb />quodam fœdere adhærent ſali lapidis. </s>
          <s xml:space="preserve">Affuſâ igitur aquâ lique-<lb />ſcit ſal; </s>
          <s xml:space="preserve">tunc non ipſe ſolùm, ſed etiam ſulphureæ lapidis calcarij <lb />particulæ, vnâ cum ſulphureis particulis abigne ingeſtis, quibus <lb />non eſt proximè &amp; </s>
          <s xml:space="preserve">immediatè cum aquâ commercium (ſicut néc <lb />Sali cum Spiritibus) ſolutæ omni vinculo agitantur, atque ſeipſas <lb />&amp; </s>
          <s xml:space="preserve">reliquas calcis particulas commouendo efficiunt, vt calx intu-<lb />meſcat, &amp; </s>
          <s xml:space="preserve">vehementiùs ab illis exagitatus humor abeat in fu-<lb />mum, qui ſi congruo Recipiente excipiatur, cogitur in liquorem <lb />ſubdulcem; </s>
          <s xml:space="preserve">ſale nimirum facto volatili ex Sulphuris atque Spiri-<lb />tuum Sulphuri coniunctorum conſortio. </s>
          <s xml:space="preserve">Hinc ſi calx iteratis vi-<lb />cibus lauetur, ita ſalem omnem in aquâ deponit, vt demum pul-<lb />uis remaneat acrimoniæ penitùs expers, qui tutò adhiberi poſſit, <lb />vbi opus ſuerit multis mitigationibus lenire medicamenta. </s>
          <s xml:space="preserve">Quod <lb />ſi aquæ loco, aut aquei humoris, oleum calci affundas, non ex-<lb />citatur calor, neque fumus, quia oleo ſal non liqueſcit: </s>
          <s xml:space="preserve">atque <lb />adeò ſulphureæ particulæ non liberantur vinculo, quo teneban-<lb />tur, ſed potiùs obſtructis tenaciter poris impediuntur, ne ſimul <lb />congregentur, &amp; </s>
          <s xml:space="preserve">agitentur. </s>
          <s xml:space="preserve">Calcem ſanè admirandum eſſe Natu-<lb />ræ opus, negari non poteſt, &amp;</s>
          <s xml:space="preserve">, vt obſeruauit S. </s>
          <s xml:space="preserve">Auguſtinus lib. <lb /></s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">de Ciu. </s>
          <s xml:space="preserve">Dei cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">ſi de aliquo lapide in India ea narrarentur, <lb />quæ in calce quotidie videmus, vix fortaſſe fidem adhiberemus, <lb />&amp; </s>
          <s xml:space="preserve">ferè pro miraculo haberemus; </s>
          <s xml:space="preserve">ſed lapis calcarius, vt ille qui-<lb />dem lo quitur, *occultiſſimè ab igne ignem concipit; </s>
          <s xml:space="preserve">Cumque iam* <lb />*gleba tangentibus frigida ſit, tam latenter ignem ſeruat, vt nul-* <lb />*li noſtro ſen ſui prorſus appareat; </s>
          <s xml:space="preserve">ſed compertus experimento, etiam* <lb />*dum non apparet, ſciatur eſſe ſopitus:</s>
          <s xml:space="preserve">* Ex quibus S. </s>
          <s xml:space="preserve">Doctoris ver-<lb />bis non parùm confirmari videntur, quæ de igniculis ſopitis atque <lb />excitatis diximus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Verùm, antequam inuicem digrediamur, vnum adhuc mihi <lb />videtur non prætereundum per diſſimulantiam; </s>
          <s xml:space="preserve">quod, vt verum <lb />fatear, mecum ipſe tacitus miratus ſum à vobis hactenus intactum <lb />relinqui: </s>
          <s xml:space="preserve">niſi fortè idcircò, quia hìc Naturæ ſcrutatores agimus, <lb />non myſteriorum interpretes, alienam à noſtro inſtituto diſpu-<lb />tationem exiſtimâſtis. </s>
          <s xml:space="preserve">Quia tamen Philoſophiam ita Diuinæ ſcien-<lb />tiæ ancillari oportet, vt ne quid Catholicæ Fidei effatis, vel per <lb />vmbram, minùs conſonum videri poſſit ijs, qui minùs attentè
</s>
          <pb facs="0186" n="174" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
noſtram philoſophandi methodum perpenderint, vbi de Acci-<lb />dentibus diſſerimus; </s>
          <s xml:space="preserve">ideò operæ pretium cenſeo, quæ à me <lb />huius diſſertationis initio, atque in præcedenti, indicata ſunt, <lb />ita dilucidè ac diſtinctè exponere, vt nulli calumniæ ſint ob-<lb />noxia.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quorſum tua tendat dubitatio, mihi videor ſatis perſpi-<lb />cere. </s>
          <s xml:space="preserve">An putas ita perperam à nobis, aut ab alijs intelligenda eſſe, <lb />quæ dixiſti, vt illa demum cum Euchariſtico myſterio non ſatis co-<lb />hærere deprehendantur?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Rem acu, vt aiunt, tetigiſti. </s>
          <s xml:space="preserve">Hoc illud eſt, quod me <lb />anxium habere poſſet: </s>
          <s xml:space="preserve">mallem ſcilicet in Philoſophiâ planè cæ-<lb />cus haberi, quàm nimis oculatus in Fide: </s>
          <s xml:space="preserve">hoc-enimuerò eſſet mi-<lb />ſerè cœcutire. </s>
          <s xml:space="preserve">Diximus multa corpora immiſſis extrinſecùs igni-<lb />culis incaleſcere; </s>
          <s xml:space="preserve">multorum ingenitos igniculos excitari in motum, <lb />atque caloris ſenſum in tangente efficere: </s>
          <s xml:space="preserve">Quidni pariter (dixerit <lb />aliquis) ſaporum ſenſus à Salibus linguæ &amp; </s>
          <s xml:space="preserve">palati neruos vellican-<lb />tibus ſeu ferientibus, colorum ſenſus à Sulphuribus immiſſam lu-<lb />cem temperantibus ac repercutientibus, oriri dicatur? </s>
          <s xml:space="preserve">Hinc vere-<lb />bar, ne quis abſurdam nobis ſententiam impingeret, quaſi admit-<lb />teremus poſt Sacra Verba adhuc aliquam panis aut vini ſubſtan-<lb />tiam manere, cum ſapor &amp; </s>
          <s xml:space="preserve">color idem permaneat, atque cœtera <lb />omnia, quæ ſenſum mouentia, panis aut vini ſpeciem ingerunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Suborta eſt mihi quidem aliquando hæc eadem dubita-<lb />tio; </s>
          <s xml:space="preserve">ſed vix leuiter animum aduertebam. </s>
          <s xml:space="preserve">Cum enim Theologum <lb />quendam, nec ſanè imperitum, ſemel audierim perpendentem à <lb />Patribus in Synodo coactis non vſurpari Accidentium vocabulum, <lb />ne fortè Catholicum dogma videretur peculiari cuipiam Philoſo-<lb />phorum Sectæ alligatum, ſed tantùm doceri, manentibus dun-<lb />taxat ſpeciebus, panis &amp; </s>
          <s xml:space="preserve">vini ſubſtantiam conuerti in Corpus &amp; </s>
          <s xml:space="preserve"><lb />Sanguinem Chriſti Domini; </s>
          <s xml:space="preserve">non admodum intereſſe putabam, <lb />quanam demum ratione Accidentis notio explicaretur, modò, <lb />manentibusijs, quæ panis aut vini ſpeciem ingerunt ſenſibus, nul-<lb />lam ibi eſſe panis aut vini ſubſtantiam fateamur, ſed integrum <lb />Chriſtum Dominum. </s>
          <s xml:space="preserve">Si intactis armis, ſago, &amp; </s>
          <s xml:space="preserve">baltheo, fulmine <lb />ictus periret cataphractus miles, quis eadem inſignia ſibi nota <lb />cernens non ſibi perſuaderet militem adhuc hærere in ſtatione? <lb /></s>
          <s xml:space="preserve">cum tamen vacua eſſent arma. </s>
          <s xml:space="preserve">Simili igitur quadam ratione, ſi <lb />quis exiſtimet ea, quæ ſenſus noſtros mouent, ita quidem na-
</s>
          <pb facs="0187" n="175" />
          <s xml:space="preserve"><fw type="head">De his quæ Virtute Calida dicuntur.</fw>
turaliter connecti cum panisaut vini naturâ, vt tamen ad panis <lb />aut vini ſubſtantiam conſtituendam nullatenus pertineant; </s>
          <s xml:space="preserve">quam-<lb />uis illa eſſent corpuſcula non apta, vt per ſe ſic complicata ſubſi-<lb />ſtant ſeiuncta à corpuſculis panis aut vini naturam conſtituentibus, <lb />poſſent Diuinâ virtute contineri in illâ eadem complexione, qua <lb />panis aut viniſpeciem præſeferrent, quin tamen panis aut vini na-<lb />tura cum ijs permaneret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">An particulæ naturam panis aut vini conſtituentes adeò <lb />inertes ſunt, vt nullum ſenſum mouere valeant? </s>
          <s xml:space="preserve">nullus Sali ſapor, <lb />nullus ſulphuri odor aut color, nullus Spiritibus calor? </s>
          <s xml:space="preserve">nemoid fa-<lb />cilè admittat. </s>
          <s xml:space="preserve">Quorſum igitur corpuſcula illa ſenſus noſtros mo-<lb />uentia, neque tamen ad panis aut vini naturam conſtituendam <lb />pertinentia, ſi ipſi naturæ vis ineſt, qua ſenſum moueat? </s>
          <s xml:space="preserve">Quod <lb />ſi cum panis aut vini ſubſtantiâ ſimul periret vis illa mouendorum <lb />ſenſuum Sali, Sulphuri, atque Spiritibus inſita; </s>
          <s xml:space="preserve">non ſatis intel-<lb />ligo, quomodo poſt Sacra Verba maneant ſpecies panis aut vini <lb />immutatæ: </s>
          <s xml:space="preserve">hæc ſcilicet vis ingenita ſubſtantiæ coniunctim cum <lb />illis, quæ adſtruis, corpuſculis ſenſum mouens, cauſam vnam <lb />componit, quæ vtique validiùs feriat, aut vellicet neruos, quàm, <lb />cùm corpuſcula illa ſolitaria remanent, hac pereunte. </s>
          <s xml:space="preserve">Quapropter <lb />facultates illas mouendorum ſenſuum (quas aut Colorum, aut <lb />Saporum, aut Odorum, aut Caloris, aut Frigoris, cœterorum-<lb />que eiuſmodi, vocabulis indigitamus, vocum compendio vten-<lb />tes) ita cum naturis, quibus tanquam proprietates conueniunt, <lb />connexas ſtatuo, vt nullâ vi naturali auelli queant, ſed perpetuò <lb />illis cohæreant, quamuis ex aliorum corpuſculorum alijs faculta-<lb />tibus (intrà idem genus) præditorum admiſtione, earum eſſica-<lb />citas temperetur. </s>
          <s xml:space="preserve">Cœterùm illas eaſdem facultates, ſeu qualita-<lb />tes, Diuinâ vi ſeparari poſſe à naturis ipſis, atque ſeparatas con-<lb />ſeruari, nullus ambigo. </s>
          <s xml:space="preserve">Quamuis enim hanc qualitatum à natu-<lb />râ diſiunctionem nullo Phyſico experimento valeat Philoſophia <lb />probare, neque vnquam abſque corpuſculorum immiſſione, aut <lb />expiratione ſiat vlla naturalis qualitatum mutatio; </s>
          <s xml:space="preserve">illas tamen <lb />facultates à ſubſtantiâ, non mentis opiſicio, ſed reipſa diſtingui, <lb />ſatis eſt, ſi Fides doceat: </s>
          <s xml:space="preserve">neque enim Phyſicis ratiocinationibus <lb />fas eſt Diuina metiri. </s>
          <s xml:space="preserve">Et quemadmodum Naturæ Vnitatem cum <lb />Hypoſtaſeon Trinitate cohærere, naturalis ratio Fidei lumine de-<lb />ſtituta non aſſequitur; </s>
          <s xml:space="preserve">ita nil mirum, ſihæc, de qua ſermo eſt,
</s>
          <pb facs="0188" n="176" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
qualitatum à naturâ diſtinctio non niſi ex Fidei dogmate innote-<lb />ſcat. </s>
          <s xml:space="preserve">Neque igitur Catholicum dogma quicquam officit noſtræ <lb />philoſophandi methodo; </s>
          <s xml:space="preserve">neque Phyſicæ, quas conſectamur, ratio-<lb />nes quicquam detrahunt Fidei effatis, ſi à corpuſculis ſola Diuina <lb />vis ſeparare valeat qualitates illis cœteroqui perpetuò affixas, ne-<lb />que vlla naturali virtute perituras.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO SEPTIMA.* <lb />Quomodo Ignis accendatur.</head>
        <p>
          <s xml:space="preserve">MAur. </s>
          <s xml:space="preserve">Quamuis me nihil dicturum expectatione veſtrâ di-<lb />gnum pro certo habeam, obſequi tamen voluntati ve-<lb />ſtræ, &amp; </s>
          <s xml:space="preserve">meam fidem demum liberare neceſſe eſt, explicando, <lb />qua ratione contingat Ignem excitari, &amp; </s>
          <s xml:space="preserve">ardere, quin vlla gi-<lb />gnatur natura, ſeu ſubſtantia, quemadmodum iam conſtituimus. <lb /></s>
          <s xml:space="preserve">Et quidem quæ de Calore heri &amp; </s>
          <s xml:space="preserve">nudius tertius diſputauimus, ſa-<lb />tis indicare poſſunt, quid de exarſione dicendum ſit; </s>
          <s xml:space="preserve">ſi enim, <lb />dum comburitur lignum, nulla natura gignitur, ſed lignum de-<lb />ſtruitur propter exuperantiam caloris, illud vnum examinandum <lb />ſupereſt, quomodo ligni compages diſſoluatur, vt igneſcat. </s>
          <s xml:space="preserve">Ve-<lb />rùm ne quid progredientem diſputationem remoretur, hoc mihi <lb />conceſſum velim, ea in corpore miſto ineſſe, in quæ proximè &amp; </s>
          <s xml:space="preserve">im-<lb />mediatè diſſolui poteſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Res mihi ſemper viſa eſt non in opinione dubia, ſed an-<lb />te oculos poſita, vnumquodque corpus ex ijſdem partibus coag-<lb />mentari, in quas poſtmodum reſoluetur, vbi primùm, ſiuè Na-<lb />turæ vitio, ſiue Artis induſtriâ, corrumpetur: </s>
          <s xml:space="preserve">adeò vt, quem-<lb />admodum diſiectæ domùs rudera contemplans, ſi lateres, ſaxa, <lb />marmora, cæmenta, calcem aquâ ſabuloque ſubactam, tegulas, li-<lb />gna, &amp; </s>
          <s xml:space="preserve">huiuſmodi deprehendam, non dubito aſſerere, ex his <lb />ijſdem domum fuiſſe conſtructam, &amp; </s>
          <s xml:space="preserve">viciſſim ruituram domum <lb />in hæc diſſoluendam, ſi ex his viderim illam ædiſicari; </s>
          <s xml:space="preserve">ita pari-<lb />ter, quas in particulas dirimi diſtrahique corpus obſeruamus, <lb />abſque cunctatione affirmem ex naturis illis conflatum fuiſſe <lb />corpus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Neque mihi videtur relictus vllus à vobis diſſentiendi <lb />locus cui enim cauſæ tribuerem virtutem nunc primùm efficiendi
</s>
          <pb facs="0189" n="177" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
aut aquam inſipidam, aut ſpiritum, aut oleum, aut ſalem, aut <lb />tincturam, quæ à Chymiſtis igne ritè adminiſtrato, ex corpori-<lb />bus miſtis extrahuntur? </s>
          <s xml:space="preserve">Accenditur ſulphur ſub vitreâ campanâ <lb />fumum aſcendentem excipiente, &amp; </s>
          <s xml:space="preserve">ex orâ vitri ſtillat guttatim in <lb />ſubiectam patinam oleum ſulphuris. </s>
          <s xml:space="preserve">Quis illud gignit? </s>
          <s xml:space="preserve">ſi non ine-<lb />rat Sulphuri natura illa, quæ Sulphuris ſpiritus eſt; </s>
          <s xml:space="preserve">quamuis per <lb />Catachreſim Oleum dicatur. </s>
          <s xml:space="preserve">Si quem ex crumenâ nummos au-<lb />reos (&amp; </s>
          <s xml:space="preserve">quidem potiùs quàm argenteos) omni præſtigiarum &amp; </s>
          <s xml:space="preserve"><lb />fallaciarum ſuſpicione remotà, educentem videro, quidni, abſque <lb />vllâ temeritatis notâ, illico pronunciem in crumenâ aureos num-<lb />mos fuiſſe? </s>
          <s xml:space="preserve">Neque quantiſcunque argumentationibus mihi per-<lb />ſuaderi vnquam poſſe puto, vinum in vuis, aut oleum in matu-<lb />ris oliuæ baccis non eſſe, ſed à calcantium in torculari ruſticorum <lb />pedibus vinum, &amp; </s>
          <s xml:space="preserve">à trapete oleum gigni: </s>
          <s xml:space="preserve">licèt enim non diffitear <lb />ſuccum illum tunc demum vini aut olei vocabulo donari, cum <lb />fuerit expreſſus in fluidum liquorem (quia non eſt in folliculo qua-<lb />ſi in vaſe, vt in vtre, aut dolio, ſed tanquam pars vuam conſti-<lb />tuens, aut oleam) illius tamen liquoris particulæ omnes eductæ <lb />ſunt ex vuis, aut ex oleis. </s>
          <s xml:space="preserve">Simili ratione, quas in naturas abit <lb />corpus miſtum, cum primùm eius textura ſoluitur, ex ijſdem illud <lb />coaluiſſe libens, volenſque concedo: </s>
          <s xml:space="preserve">nec tamen vel leui conie-<lb />cturâ ducor ad ſuſpicandum me à formâ veritatis abeſſe. </s>
          <s xml:space="preserve">An autem <lb />in primas ſimpliceſque naturas, permiſtionis prorſus expertes, <lb />diſſolutio corporum fiat, hoc enimuerò illud eſt, de quo ſub-<lb />dubito.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non nihil ſanè hoc habet dubitationis; </s>
          <s xml:space="preserve">quantumuis <lb />enim ars conetur id, quod vtile eſt, ab inutili dirimere, hoc <lb />vnum præſtare valet, quod alienæ particulæ quam pauciſſimæ im-<lb />miſceantur, ita, vt facilè contemnendæ ſint, cum iuxta propo-<lb />ſitum ſcopum nihil afferant incommodi. </s>
          <s xml:space="preserve">Cœterùm omnino ſince-<lb />ram naturam aliquam ſimplicem exhibiturum ſe eſſe ſpondeat ne-<lb />mo prudens &amp; </s>
          <s xml:space="preserve">peritus artifex. </s>
          <s xml:space="preserve">Ex Spiritu vini (quamuis optimè <lb />rectificato ita, vt totus deflagret) ſi, illum Sali Tartari affunden-<lb />do, artiſiciosè ſeparetur Sal volatilis vini &amp; </s>
          <s xml:space="preserve">Sulphur, remanet <lb />aqua inſipida, &amp; </s>
          <s xml:space="preserve">quidem eâ copiâ, vt ex librâ vnâ Spiritûs vini, <lb />vix ſemidrachma concretorum Spirituum, hoc eſt pars quæ ſit <lb />adtotum vt 1, ad 256 (vt obſeruârunt peritiſſimi artiſices, qui-<lb />bus libra eſt vnciarum 16) habeatur.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0190" n="178" />
        <fw type="head">Diſſertatio Septima.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quid verò obeſſę poſſit illa omnem ſenſum fugiens alie-<lb />narum particularum permiſtio? </s>
          <s xml:space="preserve">Vt ſimplicium naturarum genera <lb />innoteſcant, ſatis eſt, ſi, quæ naturæ ob particularum exilitatem <lb />&amp; </s>
          <s xml:space="preserve">paucitatem deliteſcunt intrà aliam quampiam naturam, ali-<lb />quando auctæ, &amp; </s>
          <s xml:space="preserve">multiplicatæ, conſpicuæ fiant. </s>
          <s xml:space="preserve">Quod enim <lb />pauxillum argenti in cupri maſſâ inuoluatur, non continuò ar-<lb />genti notitia ſublata eſt, ſiquidem &amp; </s>
          <s xml:space="preserve">argentum exhibetur, cui <lb />exigua aliqua cupri particula permiſcetur. </s>
          <s xml:space="preserve">Sic quoquè in corpori-<lb />bus miſtis &amp; </s>
          <s xml:space="preserve">Phlegma reperiri &amp; </s>
          <s xml:space="preserve">Spiritum comperimus, licèt nec <lb />ſincerum ſit phlegma omni Spiritu vacuum, nec planiſſimê defæ-<lb />catus ſit Spiritus ab omni veltenuiſſimâ phlegmatis guttulâ, aut <lb />Sale volatili, liber. </s>
          <s xml:space="preserve">Impendere fortaſſe poſſet inter nos contentio <lb />de ſimplicium naturarum numero, ſi ſuas in partes vniuerſum ge-<lb />nus tribuatur: </s>
          <s xml:space="preserve">in heſternâ ſcilicet diſſertatione viſus es, Mauro-<lb />cene, ſex ſtatuere principia, tria Actiua Spiritum, Sulphur, &amp; </s>
          <s xml:space="preserve"><lb />Salem, tria Paſſiua Terram, Aquam, &amp; </s>
          <s xml:space="preserve">Spiritum Frigidum: <lb /></s>
          <s xml:space="preserve">quibus procul dubio Elementi notio congrueret, cum ex illis <lb />Mixtum coaleſcat: </s>
          <s xml:space="preserve">quatuor autem tantummodo Elementa omnes <lb />agnoſcunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si Corporis Miſti &amp; </s>
          <s xml:space="preserve">Elementorum notiones à rebus ipſis <lb />mentis opificio abſtrahamus, &amp; </s>
          <s xml:space="preserve">metaphyſicè, vt aiunt, conſi-<lb />deremus, vtique Elementi genus primum quadruplex differentia <lb />partitur: </s>
          <s xml:space="preserve">Aliæ nimirum particulæ reliquas naturas agitant, ſeque <lb />cumillis confundunt, &amp; </s>
          <s xml:space="preserve">permiſcent; </s>
          <s xml:space="preserve">Aliæ permiſtas apprehen-<lb />dunt, &amp; </s>
          <s xml:space="preserve">coërcent, ne diffluant: </s>
          <s xml:space="preserve">Aliæ faciles ſe præbent ad coëun-<lb />dum cum reliquis; </s>
          <s xml:space="preserve">Aliæ ſe cum illis commiſceri, aut ab illis con-<lb />tineri, ægrè patiuntur. </s>
          <s xml:space="preserve">Hinc non niſi quatuor complexiones ori-<lb />ri poſſunt; </s>
          <s xml:space="preserve">quæ enim naturæ ſuâ mobilitate alias permiſcent, hæ <lb />quidem facilè, illæ autem difficulter miſcentur; </s>
          <s xml:space="preserve">Ecce duas ſpecies: <lb /></s>
          <s xml:space="preserve">quæ verò naturæ vim habent reliquas continendi, ipſæ parìter duas <lb />in ſpecies diſtribuuntur, quarum altera complectitur eas, quæ ſa-<lb />cilè, altera eas, quæ difficulter cum reliquis miſcentur, &amp; </s>
          <s xml:space="preserve">cohe-<lb />rent. </s>
          <s xml:space="preserve">Verùm niſi res ad Phyſicam trutinam reuocetur, nil dare poſ-<lb />ſumus præter vocabula: </s>
          <s xml:space="preserve">Quapropter ad Artem confugiendum eſt, <lb />quæ mixtas naturas diſſoluens, ad ſimpliciorum naturarum noti-<lb />tiam nos deducit. </s>
          <s xml:space="preserve">Simpliciorum, inquam, hoc eſt, minus permi-<lb />ſtionis habentium, non verò ſimpliciſſimarum nihil prorſus com-<lb />poſitionis admittentium; </s>
          <s xml:space="preserve">cum enim illæ Artis labori ſines termi-
</s>
          <pb facs="0191" n="179" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
noſque conſtituant, ſatis eſſe poſſunt Phyſicæ contemplationi <lb />Idcirco tria Principia Actiua &amp; </s>
          <s xml:space="preserve">Calida Salem, Sulphur, atque Spi-<lb />ritum, tria Paſſiua &amp; </s>
          <s xml:space="preserve">Frigida Terram, Aquam, atque Spiritum Fri-<lb />gidum admittenda eſſe exiſtimo. </s>
          <s xml:space="preserve">Et quidem ex vino generoſo, ſi <lb />per octiduum digeratur in vaſis circulatorijs, quinque illa priora <lb />(quoad maximam partem) ſeparatim haberi poſſunt. </s>
          <s xml:space="preserve">Nam ſire-<lb />frigerato vaſe, in quo facta eſt digeſtio, effundatur vinum in cu-<lb />curbitas altas, quibus impoſiti ſint alembici roſtrati, rimis omni-<lb />bus accuratè obſtructis, per balneum Maris elicietur primùm Spi-<lb />ritus: </s>
          <s xml:space="preserve">deinde mutato Recipiente, &amp; </s>
          <s xml:space="preserve">vrgente calore habebitur <lb />Phlegma, vſque dum deueniatur ad ſimilem melli liquido craſſi-<lb />tiem. </s>
          <s xml:space="preserve">Tum per Retortam, ſeruatis ignis gradibus, deſtillatæ fæ-<lb />ces dabunt oleum pingue. </s>
          <s xml:space="preserve">Demum ex Capite Mortuo habebitur <lb />Sal aſſuſo phlegmate, digerendo, ſiltrando, &amp; </s>
          <s xml:space="preserve">coagulando. </s>
          <s xml:space="preserve">Et <lb />obtento Sale, ſi phlegma, quod fortaſſe reſiduum fuerit in Capi-<lb />te Mortuo, abſtraxeris, Terra remanebit. </s>
          <s xml:space="preserve">At Spiritum Frigidum <lb />exhibere ſpectabilem ſeparatum à Spiritu Calido nulla ars poteſt, <lb />ſiquidem Spiritus Calidus ob admiſtionem Spiritûs Frigidi cogitur <lb />in liquorem, alioquin in auras abiens, niſi fortè cum humore <lb />aqueo iungeretur, ſe oculis ſubduceret. </s>
          <s xml:space="preserve">Cœterùm Spiritus Fri-<lb />gidos eſſe aliquos manifeſtum videtur, &amp; </s>
          <s xml:space="preserve">quando penetrabile fri-<lb />gus adurit, &amp; </s>
          <s xml:space="preserve">quando cadens aliquandiu aqua ex fontis ſiſtulâ <lb />ſuper phialam aquæ eiuſdem plenam eam ita refrigerat, vt multo <lb />frigidior ſit, quàm aqua ipſius fontis, è quo deſumpta fuit: <lb /></s>
          <s xml:space="preserve">neque enim aqua, aut terra penetrat in corpus, quod frige-<lb />ſcit: </s>
          <s xml:space="preserve">eſt igitur alia tenuior natura, quam Spiritum Frigidum <lb />voco.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Niſi illa aquæ refrigeratio contingeret ex immiſſis per <lb />vaſis poros ab aquâ cadente tenuiſſimis particulis, quibus referta, <lb />quæ vaſe continetur, aqua vim concipit excitandi acriorem fri-<lb />goris ſenſum, vix intelligi poteſt, quomodo cadentis aquæ fri-<lb />gus, æquè lene ac remiſſum cum frigore aquæ in phialam incluſæ, <lb />gignere valeat qualitatem magis intenſam; </s>
          <s xml:space="preserve">quandoquidem huiuſ-<lb />modi virtute prædita non eſſet illa eadem aqua quieſcens; </s>
          <s xml:space="preserve">quas <lb />enim frigefaciendi vires adderet motus ille? </s>
          <s xml:space="preserve">Fatendum eſt igitur <lb />frigidas particulas (quibus, quia frigidæ ſunt, vltrò commoueri <lb />non conuenit, quemadmodum calidis) ex impetu cadentis aquæ <lb />ingeri in vaſis poros adeò, vt alijs atque alijs vrgentibus, demum
</s>
          <pb facs="0192" n="180" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
ad aquam ipſam vaſe contentam deueniant: </s>
          <s xml:space="preserve">impulſus quoquè, <lb />quo aqua cadens percutit phialam, iuuat ad aliquos ſaltem eiuſ-<lb />dem phialæ poros dilatandos. </s>
          <s xml:space="preserve">Quantum autem ad inſinuandas <lb />particulas iuuet liquoris cadentis motus, teſtantur Medicorum <lb />Embrochæ, ſiue ſit continuata irrigatio proluendo membrum li-<lb />quore ex vaſculo proboſcide inclinatâ, ſiuè ſit ſtillicidium gutta-<lb />tim decidente liquore ex gutturnio; </s>
          <s xml:space="preserve">Porrò idem contingit, ſi phia-<lb />la quieſcat, &amp; </s>
          <s xml:space="preserve">moueatur aqua, ac ſi intrà aquam ſtagnantem mo-<lb />ueatur phiala: </s>
          <s xml:space="preserve">id quod optimè nôrunt Benaci lacûs accolæ, qui <lb />cænaturi ſcapham ingredientes, lagenas vino plenas ſcaphæ adal-<lb />ligatas pendere ſinunt intrà aquam, &amp; </s>
          <s xml:space="preserve">remigibus ſcapham agen-<lb />tibus, vinum refrigeratur: </s>
          <s xml:space="preserve">tunc enim pariter aqua mouetur, <lb />&amp; </s>
          <s xml:space="preserve">tenuiſſimæ particulæ aqueo latici permiſtæ Spiritûs natu-<lb />ram ſubtilitate æmulantes penetrant per vaſis poros in vi-<lb />num.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ac ne hoc quidem mihi videtur ſilentio prætereundum, <lb />quod multa habemus citrà controuerſiam, &amp; </s>
          <s xml:space="preserve">omnium conſenſu, <lb />Virtute Frigida iuxta varios gradus frigoris, quod re ipſa vim ſuam <lb />exercens in actum deducitur: </s>
          <s xml:space="preserve">vis autem illa frigefaciendi nec Ter-<lb />ræ damnatę, nec Phlegmati inſipido tribuenda eſt, ſed particulis <lb />multo tenuioribus &amp; </s>
          <s xml:space="preserve">Pneumaticis, quæ leni calore facilè ſeparan-<lb />tur. </s>
          <s xml:space="preserve">Quod ſi ex huiuſmodi corporibus ſtillati humores igne ad-<lb />moto ferueant, omni ſuâ facultate deſtituuntur, Spiritibus ni-<lb />mirum frigidis abreptis à Calore; </s>
          <s xml:space="preserve">ideoque faciliùs muco-<lb />rem contrahunt, atque putreſcunt, quàm communis aqua <lb />decocta.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Conſtituto hoc Principiorum Phyſicorum numero, <lb />quorum nomina ex quadam analogiâ mutuamur ab ijs, quæ ocu-<lb />lis ſubiecta ſunt (neque enim Salis aut Sulphuris Communis <lb />proprietates omnes conueniunt cuicunque Sali, aut Sulphuri,) <lb />obſeruandum eſt Spiritum quidem Sulphuri, quaſi cognatæ na-<lb />turæ, promptè cohærere, at non ita facilè Sali commiſceri; </s>
          <s xml:space="preserve">vi-<lb />demus nimirum Salem, aut Saccharum, iniectum Spiritui vi-<lb />ni rite liberato ab omni phlegmate, ægrè diſſolui, Spiritum au-<lb />tem, dum ex vino extillatur, ſecum trahere plurimas ſulphureas <lb />particulas, quæ flammam concipere poſſunt; </s>
          <s xml:space="preserve">nam vt notauit <lb />Beguinus lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Tyrocinij Chym. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">*quod inter Spiritum &amp;</s>
          <s xml:space="preserve">* <lb />*Phlegma deſtillatur, aqua ardens eſt*; </s>
          <s xml:space="preserve">primùm ſcilicet exeunt
</s>
          <pb facs="0193" n="181" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
Spiritus Abundantes, deinde alij Spiritus (nam vinum diſſolui-<lb />tur) ſecum rapiunt ſulphureas particulas, quas indicat ipſe odor <lb />non ingratus. </s>
          <s xml:space="preserve">Similiter ſpiritus, ſi careat ſulphure, aquæ facilli-<lb />mè miſcetur, ſed &amp; </s>
          <s xml:space="preserve">facillimè auolat; </s>
          <s xml:space="preserve">ſi verò admiſtum habeat <lb />ſulphur, &amp; </s>
          <s xml:space="preserve">aqua communis inijciatur, aliquando turbatur li-<lb />quor, &amp; </s>
          <s xml:space="preserve">præcipitatur Sulphur; </s>
          <s xml:space="preserve">ſiquidem pinguia &amp; </s>
          <s xml:space="preserve">oleoſa non <lb />miſcentur aquæ, niſi fortè imbuta ſint Sale (ideò cum exhi-<lb />bendum eſt in liquore oleum ex herbis aut aromatibus, ne ſuper-<lb />natet, miſceri cum pauxillo ſacchari albiſſimi iubent Medici, &amp; </s>
          <s xml:space="preserve"><lb />ſaccharum, vbi oleum combiberit, diſſolui in liquore) Sal enim <lb />dum in aquâ ſoluitur, cum eâdem commiſcet ſulphureas particu-<lb />las ſibi coniunctas: </s>
          <s xml:space="preserve">quemadmodum viciſſim Sulphur medium in-<lb />ter Salem atque Spiritum illos coniungit, cum vtrique adhæreat, <lb />vt indicant aliqua (cuiuſmodi eſt Terebinthina) ex quibus quod <lb />primum extillatur oleum limpidum, ob Sulphur cum Spiritu mi-<lb />ſtum, eſt grati odoris, quod verò poſterius, ob ſalem cum Sul-<lb />phure commiſtum, fœtorem redolet. </s>
          <s xml:space="preserve">Demum Salem Terræ ar-<lb />ctè coniungi, argumento eſt cinis; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">lapides atque metalla pro-<lb />dunt, quàm tenaci vinculo cohæreant Terra, Sal, &amp; </s>
          <s xml:space="preserve">Sulphur; <lb /></s>
          <s xml:space="preserve">cuius rei experimentum non vulgare ſumere licet ex Cohobatio-<lb />ne, ſi ex metallo aliquo Spiritus acidus eductus ſuper Caput Mor-<lb />tuum contritum affundatur: </s>
          <s xml:space="preserve">namque in Capitis mortui meatus <lb />plures vi ignis apertos liquor ille ſalinus ita ſe inſinuat, &amp; </s>
          <s xml:space="preserve">illum <lb />terra arctè complectitur, vt ſi eliciendus iterum fuerit ſpiritus aci-<lb />dus, multò vehementiori igne opus ſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Verùm, vt exarſionis initium veſtigem, inter tria illa <lb />Principia, quæ Actiua vocas &amp; </s>
          <s xml:space="preserve">Calida, cuinam præcipuus lo-<lb />cus tribuendus ſit, ambigo. </s>
          <s xml:space="preserve">Quamuis enim ſingulas ſpecies ſolâ <lb />generis communione @um alijs conſentire facilè concedam, adeò <lb />vt Spiritùs notio (quemadmodum &amp; </s>
          <s xml:space="preserve">Salis, &amp; </s>
          <s xml:space="preserve">Sulphuris) ad <lb />plures differentias pertineat, &amp; </s>
          <s xml:space="preserve">alij alijs Spiritibus præſtent vir-<lb />tute ſe ipſos &amp; </s>
          <s xml:space="preserve">cœtera commouendi, atque idcirco alij alijs cali-<lb />diores ſint, ac idem in Sulphuribus &amp; </s>
          <s xml:space="preserve">Salibus contingat: </s>
          <s xml:space="preserve">dubi-<lb />tare tamen me poſſe video, Vtrùm Spiritus, an Sales, in genere <lb />ſuo calidiores cenſendi ſint. </s>
          <s xml:space="preserve">Quandoquidem, ſi Calor eſt virtus <lb />illa, quam diximus ſeſe agitandi, &amp; </s>
          <s xml:space="preserve">cœtera commouendi, longè <lb />celeriori agitatione cientur Spiritus naturâ ſuâ volatici, quàm Sa-<lb />les, qui non niſi ex Spirituum copiosè circumfluentium conſortio
</s>
          <pb facs="0194" n="182" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
volatiles fieri videntur, cum ab illis abripiantur: </s>
          <s xml:space="preserve">eâ ferè ratione, <lb />qua plumbeus globulus pluribus veſiculis inflatis, aut ſuberis cor-<lb />ticis fragmentis connexus ex altiſſimâ aquâ emergit. </s>
          <s xml:space="preserve">Contra ve-<lb />rò, ſi Aquæ Stygiæ, quæ ſunt liquores ſalini, conferantur cum <lb />Spiritibus quibuſuis vehementioribus, longiſſimè acriores ſunt, <lb />cum metallum erodant, ac ſoluant. </s>
          <s xml:space="preserve">Audiui ſæpius commemo-<lb />rantes, in Sicilia hoc edulij genus aliquando parari; </s>
          <s xml:space="preserve">in ahenum, <lb />vbi excoquitur ſaccharum, immittunt Capum, aut lactentem por-<lb />cellum, &amp; </s>
          <s xml:space="preserve">(tanta vis eſt ſucci illius feruentis) poſt exiguam tem-<lb />poris moram extrahunt benè coctum, &amp; </s>
          <s xml:space="preserve">conditum: </s>
          <s xml:space="preserve">hoc ſanè <lb />tribuendum eſt Sali. </s>
          <s xml:space="preserve">Mihi autem ſpectanti ingens caldarium, in <lb />quod aquę ſalſæ riuulum deriuabant, vt ope ignis in vaporem <lb />abeunte aquâ reliquus eſſet ſal regionis illius ciuibus diſtribuendus, <lb />narrauit operarum præfectus, infelicis cuiuſdam infortunium, qui <lb />dum circa ſupremum vaſis labrum neſcio quid pro ſuo munere in-<lb />cautiùs ageret, caſu pedem in liquorem illum feruentem immi-<lb />ſit, &amp; </s>
          <s xml:space="preserve">illico abſtracta eſt ab oſſibus caro: </s>
          <s xml:space="preserve">id quod vtique non <lb />præſtitiſſet quilibet Spiritus etiam inflammatus. </s>
          <s xml:space="preserve">Ex quibus hoc <lb />probabiliter inferri poteſt, quod acrior ſit Salium, quàm Spiri-<lb />tuum calor.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Duplex mobilitas Principijs Calidis ingenita attenden-<lb />da eſt: </s>
          <s xml:space="preserve">altera ſpectat poſitionem in ſphærâ elementari, prout iux-<lb />ta ſuam quodque ſpeciem leuitatem habet, aut grauitatem; </s>
          <s xml:space="preserve">al-<lb />tera reſpicit corporis miſti compactionem. </s>
          <s xml:space="preserve">Primam non exercent <lb />aſcendendo aut deſcendendo, niſi priùs extr à locum ſibi debitum <lb />delata fuerint; </s>
          <s xml:space="preserve">ſublatâ enim externâ vi, in locum ſuum conten-<lb />dunt rectâ, quoad fieri poteſt, viâ, ibique conquieſcunt: </s>
          <s xml:space="preserve">qua-<lb />propter motus ille rectus in quietem naturæ debitam deſinens non <lb />eſt abſolutè &amp; </s>
          <s xml:space="preserve">ſimpliciter naturalis, ſed tantùm comparatè, &amp; </s>
          <s xml:space="preserve"><lb />ex hypotheſi; </s>
          <s xml:space="preserve">namque ſi per vim abſtracta non fuiſſent à loco ſe-<lb />cundum naturam ſibi conſtituto, neque aſcendere, neque de-<lb />ſcendere conarentur. </s>
          <s xml:space="preserve">Altera mobilitas ad corporum temperatio-<lb />nem inſtituta, non ad locum, aut ad medium circumſtans refer-<lb />@ur, ſed tantummodo ad naturas, quas vnumquodque proximè <lb />attingit: </s>
          <s xml:space="preserve">ſi enim non fuerint ſpecie diſpares, ſed eiuſdem planè <lb />rationis, vt ſi fuerint Sales ad ſpeciem eandem vltimam pertinen-<lb />tes, non eſt cur ſe ad motum incitent, qua commotione inter ſeſe <lb />commiſceantur, nihil quippe emolumenti perciperetur, neque
</s>
          <pb facs="0195" n="183" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
quid nouum conſurgeret ex illâ permiſtione particularum prorſus <lb />homogenearum, cum idem haberetur etiam, ſi omnes quieſce-<lb />rent: </s>
          <s xml:space="preserve">*Natura* autem, vt illam vocat Cicero lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">*Con-* <lb />*ſultrix &amp; </s>
          <s xml:space="preserve">prouida vtilitatum opportunitatumque omnium* nihil agit <lb />niſi cum vtilitate coniunctum, quia fruſtra &amp; </s>
          <s xml:space="preserve">ſinè cauſâ quid fa-<lb />cere, ſicut Deo dignum non eſt, ita abhorret à Naturæ (quæ <lb />vtique nil aliud eſt præter Deum iuxta rerum exigentias operan-<lb />tem) prouidentiâ, qua omnia in mundo adminiſtrantur: </s>
          <s xml:space="preserve">ideò, <lb />vbi nulla ſenſibus obijciuntur motûs argumenta, neque menti <lb />vlla apparet motûs vtilitas, motum adſtruere non debemus; <lb /></s>
          <s xml:space="preserve">quia, vt iterum cum Cicerone loquar lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Offic. </s>
          <s xml:space="preserve">*Nihil tam eſt* <lb />*ſecundùm Naturam, quàm vtilitas*. </s>
          <s xml:space="preserve">Sic obſeruatum eſt ea, quæ <lb />omnino ſimiles habent particulas, minimè fermenteſcere; </s>
          <s xml:space="preserve">ideò <lb />nec aquæ deſtillatæ, nec olea Chymica, nec Spiritus Vini, nec <lb />alij ſimplices huiuſmodi liquores commouentur. </s>
          <s xml:space="preserve">Quod ſi proxi-<lb />mæ fiant naturæ ſpecie differentes, ſiue ad idem genus, ſiuè ad <lb />plura genera pertineant, iam cum vtilitate aliquâ contingere po-<lb />teſt permiſtio, ex qua in tertiam aut inchoatam, aut perfectam <lb />naturam plures diuerſæ particulæ temperentur: </s>
          <s xml:space="preserve">propterea tunc <lb />omnes mobilitatem ſuam exercentes ſe viciſſim, &amp; </s>
          <s xml:space="preserve">quas obuias <lb />habent motûs expertes particulas, atterunt, atque comminuunt, <lb />vt faciliùs minima commiſceantur. </s>
          <s xml:space="preserve">Hinc ſi oleo Terebinthinæ <lb />inſpergas in cyatho Spiritum vini defæcatiſſimum, innatabunt <lb />quidem olei guttulæ, ſed quaſi æſtro agitate diſcurrent per ſu-<lb />perſiciem Spiritûs vini; </s>
          <s xml:space="preserve">vtrique enim vis caloris ineſt; </s>
          <s xml:space="preserve">id quod <lb />non contingit, ſi aquę fontanæ oleum illud inſpergatur. </s>
          <s xml:space="preserve">Similiter <lb />ſi Nitro liquenti in crucibulo inijcias Sulphuris Communis par-<lb />ticulam, hæc vi caloris dum ſoluitur, igniculos emittens nitri <lb />pinguedinem abſumentes, huc illùc diſcurrit. </s>
          <s xml:space="preserve">Motus hic agita-<lb />tionis, quo Principia Calida ſe omnem in partem verſant, ſimpli-<lb />citer &amp; </s>
          <s xml:space="preserve">abſolutè naturalis dicendus eſt; </s>
          <s xml:space="preserve">naturæ quippe ſimplices <lb />ad mixta componenda iam tum ab ortu rerum deſtinatæ ſunt: </s>
          <s xml:space="preserve"><lb />quamquam fieri non poſſit, vt ſingulæ careant omni reſiſtentiâ; </s>
          <s xml:space="preserve"><lb />vel enim commouentur &amp; </s>
          <s xml:space="preserve">luxantur Principia Paſſiua &amp; </s>
          <s xml:space="preserve">Frigida, <lb />que motui moram inferunt, vel occurrunt alia Principia Actiua <lb />Calida diuerſæ mobilitatis, &amp; </s>
          <s xml:space="preserve">inæqualis aut oppoſiti motûs, <lb />adeoque ſe viciſſim vrgent, aut repellunt. </s>
          <s xml:space="preserve">Hæc eſt celebris illa <lb />Elementorum diſcordia concors, &amp; </s>
          <s xml:space="preserve">concordia diſcors, qua gene-
</s>
          <pb facs="0196" n="184" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
re diſiunctæ, &amp; </s>
          <s xml:space="preserve">motu diſſidentes naturæ conſentiunt ad formanda <lb />&amp; </s>
          <s xml:space="preserve">fingenda corpora.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Huiuſmodi mobilitas naturarum Calidarum (quæ ob idipſum <lb />ſolùm quia calidæ ſunt, per ſe quidem non habent definitam ali-<lb />quam regionem aut poſitionem) nullam peculiarem habet affini-<lb />tatem cum grauitate potiùs, quàm cum leuitate, ſed illi cum <lb />vtralibet æquè conuenit: </s>
          <s xml:space="preserve">Nam Sali &amp; </s>
          <s xml:space="preserve">Sulphuri grauitas ineſſe vi-<lb />detur, Spiritibus verò, ſaltem aliquibus, fortaſſe leuitas tribui <lb />poteſt, ſi cum Sale &amp; </s>
          <s xml:space="preserve">Sulphure comparentur, aut cum Terrâ &amp; </s>
          <s xml:space="preserve"><lb />Aquâ: </s>
          <s xml:space="preserve">propterea, dum commiſtio perficitur, accidere poteſt <lb />graues naturas ſurſum pelli, leues deorſum reflecti, motuque <lb />compoſito particulas agitari; </s>
          <s xml:space="preserve">id quod maximè confert ad illas ex-<lb />quiſitiùs confundendas. </s>
          <s xml:space="preserve">Cœterùm quando naturas aliquas vola-<lb />tiles dicimus, hoc eſt vi caloris externi ſeparabiles, nec perma-<lb />nentes, vt fixę, non continuò illas etiam leues ſtatuimus; </s>
          <s xml:space="preserve">fieri <lb />enim poteſt, vt à corpore euolent, quia, cum celerrimæ mobili-<lb />tatis ſint, neque valeant omnes pro ſuâ ingenitâ vi agitari in-<lb />trà corporis anguſtias, aliquas erumpere neceſſe eſt. </s>
          <s xml:space="preserve">Quemadmo-<lb />dum ſi in aulâ hominibus refertâ omnes inuaderet ſubita quędam <lb />libido huc illuc velociter excurrendi, fieri non poſſet, quin plu-<lb />res, quâ data porta, erumperent, vt pauciores vacuâ in aulâ <lb />ſe iactarent; </s>
          <s xml:space="preserve">nam etiamſi neminem illorum teneret cupiditas eua-<lb />dendi in atrium, illis tamen incumberet exeundi neceſſitas, ſi con-<lb />cepto vehementi diſcurrendi ſtudio ſatisfactum vellent. </s>
          <s xml:space="preserve">Simili fe-<lb />rè ratione, ſi corpus Spiritibus turgeſcens, cuiuſmodi eſt vinum <lb />generoſum, aggrediatur proximi ignis calor, ſoluto cum alijs par-<lb />ticulis vinculo, ſollicitati in motum ſpiritus agitari nequeunt <lb />omnes intrà ſpatium, quo priùs continebantur, atque adeò, dum <lb />plures ſimul conantur moueri, aliqui erumpant ex illis anguſtijs <lb />neceſſe eſt; </s>
          <s xml:space="preserve">cumque ij, qui reliquiſunt, ſublato ſaltem ex parte <lb />impedimento valeant celeriùs agitari, ſemper maius ſpatium exi-<lb />gunt, ac proinde alij ſubinde ſpiritus partim extruduntur, partim <lb />ſuâ agitatione ſe ex illis anguſtijs proripiunt: </s>
          <s xml:space="preserve">in aërem autem libe-<lb />rum venientes dum illum agitant, etiamſi ſuopte nutu ſurſum non <lb />ferantur, ab agitato aëre ob ſuam tenuitatem abripiuntur ſurſum, <lb />deorſum, vltrò citroque commeantes, ſicut terrenis puluiſculis <lb />accidere paſſim obſeruamus. </s>
          <s xml:space="preserve">Hinc Sales aliquos naturâ ſuâ vola ti-<lb />l<unclear reason="illegible" />es eſſe cenſeo, tametſi graues, quatenus præ ijs, quos, quia ignem
</s>
          <pb facs="0197" n="185" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
ſuſtinent, &amp; </s>
          <s xml:space="preserve">in cineribus relinquuntur, Sales Fixos dicimus, &amp; </s>
          <s xml:space="preserve"><lb />mole tenuiores ſunt, &amp; </s>
          <s xml:space="preserve">motu concitatiores; </s>
          <s xml:space="preserve">ideoque ignem &amp; </s>
          <s xml:space="preserve">ca-<lb />lorem non ſuſtinent, ſed auolant, &amp; </s>
          <s xml:space="preserve">calcinatione diſcutiuntur, <lb />atque euaneſcunt. </s>
          <s xml:space="preserve">Ex quo fit poſſe huiuſmodi Sales, dum igne <lb />ſtimulante agitantur, ſponte erumpere ex corpore, atque à ſimul <lb />exeuntibus Spiritibus deferri longiùs, quàm inſita Salibus graui-<lb />tas cœteroqui pateretur. </s>
          <s xml:space="preserve">Agitari autem Sales Volatiles ſuapte na-<lb />turâ, illud indicat, quod ſi cum ſanguine è venis edacto permi-<lb />ſceatur Sal Volatilis, fluidus permanet ſanguis, neque concre-<lb />ſcit, vt multiplex docuit experimentum. </s>
          <s xml:space="preserve">An quia, dum Sal ille <lb />in omnes partes agitatur, non ſinit particulas ſanguinis quieſce-<lb />re, vt concreſcant? </s>
          <s xml:space="preserve">Certè in venis ſanguinem fluere, nec coa-<lb />gulari, ſapientiores tribuunt tenuiſſimo halitui, vi cuius ſangui-<lb />neæ particulæ incitantur; </s>
          <s xml:space="preserve">cohæreſcunt verò, vbi halitus ille ex-<lb />pirauerit. </s>
          <s xml:space="preserve">Porrò *ex ſanguine adhuc calente exhalare vaporem* <lb />*quendam, qui linguam palatumque acri, ac propè ſalſâ morda-* <lb />*citate perſtringit*, teſtatur Thomas Cornelius progymn. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ad-<lb />dit, *Quin ſalſilago hæc manifeſtò ſe prodit in ſanguine intrà vi-* <lb />*ui, &amp; </s>
          <s xml:space="preserve">palpitantis etiam tum cordis conceptacula contento; </s>
          <s xml:space="preserve">quæ* <lb />*mox euaneſcens, concretum ſanguinem guſtatui dulciorem reddit.</s>
          <s xml:space="preserve">* <lb />Huiuſmodi verò halitum, ex quo ſapor habetur, quis neget eſ-<lb />ſe Salem Volatilem? </s>
          <s xml:space="preserve">His Volatilibus Salibus refertus eſt aër, <lb />quibus non paucorum effectuum origo tribuenda eſt, &amp; </s>
          <s xml:space="preserve">virtu-<lb />te ſoluendi præditi ſunt, in ijs maximè, quæ diuturno tritu diſ-<lb />ſoluuntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Iam verò quod ad vim ipſam caloris attinet, maior ne ſpiriti-<lb />bus? </s>
          <s xml:space="preserve">an ſalibus? </s>
          <s xml:space="preserve">inſideat; </s>
          <s xml:space="preserve">in tantâ Spirituum &amp; </s>
          <s xml:space="preserve">Salium varie-<lb />tate, aliquid quaſi definitum aut certum afferre, temeritatis no-<lb />tâ fortaſſe non careat; </s>
          <s xml:space="preserve">quid enim, ſi languidiores Spiritus cum <lb />acerrimis Salibus, aut viciſſim mitiſſimi Sales cum vehementiſſi-<lb />mis Spiritibus comparentur? </s>
          <s xml:space="preserve">An ideò tantùm, quia pars generi <lb />Spiritûs aut Salis ſubiecta eſt, natura quæpiam pollet virtute maio-<lb />re commouendi reliquas naturas? </s>
          <s xml:space="preserve">Celeres ſunt, fateor, Spirituum <lb />motus, tardi Salium; </s>
          <s xml:space="preserve">illis mira gracilitas facilem in tenuiſſimos <lb />poros aditum præbet, hos prohibet paulo craſſior moles: </s>
          <s xml:space="preserve">Sed, ſi <lb />validiore impetu tardi Sales, quàm celeres Spiritus impellant ob-<lb />uias particulas, nonne hæ à Salibus faciliùs, quàm à Spiritibus <lb />diſſipantur? </s>
          <s xml:space="preserve">Certè ſi in quieſcentem nauim celerrimè acta ſcaph@
</s>
          <pb facs="0198" n="186" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
incurrat, multò leuiorem ictum infligit, quâm oneraria lento mo-<lb />tu delata: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">poſtes validiùs quatit aries non admodum velociter <lb />commotus, quàm globus velociſſimè excuſſus à baliſtâ. </s>
          <s xml:space="preserve">Quapro-<lb />pter ſi genus vniuerſum ſpectetur, Spiritibus magis promptam &amp; </s>
          <s xml:space="preserve"><lb />expeditam calefaciendi virtutem, Salibus validiorem efficacitatem <lb />tribuendam eſſe cenſerem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Haud dubium, quin Sales multâ caloris vi ſint præditi. <lb /></s>
          <s xml:space="preserve">In calce qualibet plurimum ineſſe Salis, nemo negare poteſt: </s>
          <s xml:space="preserve">Sale <lb />igitur abundat etiam calx Coraliorum: </s>
          <s xml:space="preserve">nam ex Plinio lib. </s>
          <s xml:space="preserve">36. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">19-<lb />multum ignis ineſt Coralio: </s>
          <s xml:space="preserve">Sed ſi huic calci affundatur Spiritus <lb />vini, calx hinc redditur acerrima, atque inſtar ignis vrens; </s>
          <s xml:space="preserve">non niſi, <lb />quia Sal volatilis Spiritûs vini iunctus cum ſulphure, ſe cum illo <lb />Sale fixo vnit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Coralio vis cauſtica facilè tribuenda eſt, ſiquidem, vt <lb />haud ita pridem legi apud Fournier Hydrographiæ lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">27, <lb />cum primùm ex aquis eximitur, molle eſt (quamuis Gorgonia di-<lb />ctum ſit, quia ex aquis exemptum protinus in duritiem lapideam <lb />conuertitur, quemadmodum illi, qui Gorgonas aſpexerunt) &amp;</s>
          <s xml:space="preserve">, <lb />ſi digitis prematur, ex illo exprimitur albus ſuccus lacti ficuum <lb />ſimillimus, qui eſt valdè cauſticus, &amp; </s>
          <s xml:space="preserve">aliquid ſolidum tangens eſt <lb />velut ſemen coralij. </s>
          <s xml:space="preserve">Ex quo video mirum non eſſe, ſi quando <lb />oſtreorum teſtis innatos coralij ramuſculos obſeruamus; </s>
          <s xml:space="preserve">fieri enim <lb />potuit, vt agitatum fluctibus oſtreum incurrerit in coralij fruti-<lb />cem, &amp; </s>
          <s xml:space="preserve">expreſſus (qua ſaltem anni tempeſtate ſucco illo ſperma-<lb />tico coralium abundat) ex fracto ramo humor adhæſerit teſtæ. </s>
          <s xml:space="preserve">Si <lb />igitur Sali diluto &amp; </s>
          <s xml:space="preserve">permiſto cum aqueo humore, hoc eſt ſucco illi, <lb />vis vrendi conuenit, multò magis coralio in calcem redacto, cui in-<lb />crementum virium addiderit Spiritus vini.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quis præterea non obſtupeſcat facultatem adeò cauſti-<lb />cam in Oleo, quod fuerit ex Calchanto, ſeu Vitriolo, deſtilla-<lb />tum? </s>
          <s xml:space="preserve">Quòd guſtatum feriat linguam non ſecus, ac ſi ferro can-<lb />dente illa tangeretur, ideoque à Chirurgis in vlceribus putridis &amp; </s>
          <s xml:space="preserve"><lb />deploratis, atque in præſcindendis cancris ac membris corruptis <lb />adhibeatur, non multum habet admirabilitatis; </s>
          <s xml:space="preserve">ſed, quod li-<lb />gnum huiuſmodi oleo immiſſum perinde, atque ſi in igne confla-<lb />graret, fumum emittat, hoc enimuerò non caret admiratione. <lb /></s>
          <s xml:space="preserve">Oleum autem hoc rubicundum, &amp; </s>
          <s xml:space="preserve">acerrimum, illud eſt, quod <lb />in Retortâ demum remanet, poſtquam, omni phlegmate abſtra-
</s>
          <pb facs="0199" n="187" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
cto, extillauit Spiritus Vitrioli clarus &amp; </s>
          <s xml:space="preserve">albus. </s>
          <s xml:space="preserve">Neque cuiquam <lb />dubium eſſe poteſt, an pars illa reſidua in Retortâ ſit maximè ſa-<lb />lina; </s>
          <s xml:space="preserve">quandoquidem priùs ex Spiritu rectificando abſtractum eſt <lb />per Balneum phlegma vſque eò, dum acidæ guttæ defluere inci-<lb />perent, tum acidus liquor, vtique ſalinus, inditus eſt in Retor-<lb />tam, vt Vitrioli Spiritus clarus &amp; </s>
          <s xml:space="preserve">albus eliciatur ex illo: </s>
          <s xml:space="preserve">id verò, <lb />quod remanet, ſeparatis fęcibus terreis, ad ſalis naturam perti-<lb />net, quamuis Olei nomine donetur. </s>
          <s xml:space="preserve">Hoc Oleo lapidis Turcheſiæ <lb />cutim exedunt aliqui, vt ſubiectus color appareat elegantior, <lb />quando iam extimus color euanuit. </s>
          <s xml:space="preserve">Quid? </s>
          <s xml:space="preserve">quod olea, partes ſci-<lb />licet pingues, quæ extrahuntur ex herbis, &amp; </s>
          <s xml:space="preserve">floribus ſiccis, ex <lb />ſeminibus, ex aromatibus, non ſinè ſalis ope educuntur, cuius <lb />congrua menſura illis additur, vt longiore, aut breuiore dige-<lb />ſtione diſſoluat Mixti particulas, &amp; </s>
          <s xml:space="preserve">deſtillatione eliciatur aqua <lb />&amp; </s>
          <s xml:space="preserve">oleum, quod deinde ſeparatur. </s>
          <s xml:space="preserve">Hinc ſatis innoteſcere videtur <lb />ſalis efficacitas in diſſoluendis corporibus; </s>
          <s xml:space="preserve">ideoque &amp; </s>
          <s xml:space="preserve">calci, &amp; </s>
          <s xml:space="preserve">ci-<lb />neri quę ineſt propria virtus caloris, non niſi Sali potiſſimùm tri-<lb />buenda eſt, cum reliqua fuerint ab igne abſumpta: </s>
          <s xml:space="preserve">πάνΤα γὰρ <lb />ὅσα πεπύρωτ{αι}, vt cum Ariſtotele loquar lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ad <lb />med. </s>
          <s xml:space="preserve">ἔχ{ει} δ{υν}άμ{ει} θερμότητα ἐν ἀυτοῖς. </s>
          <s xml:space="preserve">ὁρᾶν \’δ έξεςι κὶ τ{ηὺ} κονίαν <lb />{καὶ} τ{ηὺ} τέ φραν. </s>
          <s xml:space="preserve">*Omnia enim quæcunque ignita fuerunt, habent* <lb />*potentiâ calorem in ſeipſis: </s>
          <s xml:space="preserve">videre autem licet &amp; </s>
          <s xml:space="preserve">calcem &amp; </s>
          <s xml:space="preserve">ci-* <lb />*nerem*.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Petenda eſt igitur exarſionis explicatio non aliunde, quàm <lb />ex naturis illis, quæ in conflagrante corpore inſident, &amp; </s>
          <s xml:space="preserve">ignicu-<lb />los appellitauimus, quadam vocabuli communione, ſiue Sales <lb />ſint, ſiuè Sulphureæ particulæ, ſiuè Spiritus. </s>
          <s xml:space="preserve">Cum autem exar-<lb />ſionem omnem efficiat exuperantia caloris corpus abſumentis, ca-<lb />lorem verò, ſiue lenis, ſiue acer ille ſit, incitationem igniculo-<lb />rum ſiuè blandam, ſiuè vehementem, eſſe olim conſtituerimus, <lb />manifeſtum eſt exardeſcere non poſſe corpus aliquod, quin eius <lb />igniculi vehementi concitatione agitentur: </s>
          <s xml:space="preserve">pro ſuâ igitur quiſ-<lb />quenaturâ dum commouetur, corporis coagmentationem ſolui ne-<lb />ceſſe eſt, vt igneſcat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">At quærenti, Vtrùm in ligneo huius cubiculi laqueari <lb />prorſus integro &amp; </s>
          <s xml:space="preserve">incolumi inſit ignis, ſi ineſſe reſpondeam, non <lb />tamen ardere, nonne ignem ab ardore ſeiungens pugnantia lo-<lb />qui videbor, &amp; </s>
          <s xml:space="preserve">vulgo riſum mouebo? </s>
          <s xml:space="preserve">ſi negem, continuò
</s>
          <pb facs="0200" n="188" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
vrgeor, vt nouam naturam gigni admittam, ſi quando <lb />ardeat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Similes in anguſtias conijcere Paulum quendam, altiora <lb />myſteria nimis curiosè ſcrutantem, tentauit S. </s>
          <s xml:space="preserve">Iſidorus Peluſiota <lb />lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">epiſt. </s>
          <s xml:space="preserve">100. </s>
          <s xml:space="preserve">*Ignis ille*; </s>
          <s xml:space="preserve">ait, *à quo artes ſcaturiunt, non mo-* <lb />*dò à ferro, &amp; </s>
          <s xml:space="preserve">ære, ac lapidibus, ſed etiam ab aquis, &amp; </s>
          <s xml:space="preserve">lignis,* <lb />*naturæ vi exilit. </s>
          <s xml:space="preserve">Hoc ergo miraculum mihi expone: </s>
          <s xml:space="preserve">ligno ne* <lb />*inſitus eſt? </s>
          <s xml:space="preserve">quin igitur illum abſumit? </s>
          <s xml:space="preserve">At non inſitus eſt: </s>
          <s xml:space="preserve">quo-* <lb />*nam igitur modo ex eo creatur? </s>
          <s xml:space="preserve">Cum igitur ignis, ſinè quo nihit* <lb />*penè, quod alicuius pretĳ ſit, homines machinantur (nam &amp; </s>
          <s xml:space="preserve">fri-* <lb />*gori ſuccurrit, &amp; </s>
          <s xml:space="preserve">tenebraspropulſat, &amp; </s>
          <s xml:space="preserve">ad omnem artem ac ſcien-* <lb />*tiam adiumento eſt) nemo explicare queat, quonam pacto in lignis* <lb />*quidem deliteſcit, nec tamen ea abſumit, cum autem foras pro-* <lb />*ſilierit, materias eas, ex quibus procreatus eſt, abſumit; </s>
          <s xml:space="preserve">deſine,* <lb />*quæſo, ea perſcrutari, quæ nec comprehendi poſſunt, &amp; </s>
          <s xml:space="preserve">c.</s>
          <s xml:space="preserve">* Multa <lb />ſunt, fateor, in Naturâ per ſe quidem admirabilia, ſed quia aſſi-<lb />duitate quotidianâ, &amp; </s>
          <s xml:space="preserve">conſuetudine oculorum aſſueſcunt ani-<lb />mi, mirari deſinimus. </s>
          <s xml:space="preserve">Huiuſmodi eſt in corporibus miſtis contra-<lb />riarum naturarum complexio, quæ ſuas inuicem vires retundunt, <lb />tranquillamque pacem tandiu trahunt, dum nexu permanente <lb />cohærent; </s>
          <s xml:space="preserve">ſed tumultus oritur, vbi primùm natura aliqua domi-<lb />nationem, aut libertatem affectat. </s>
          <s xml:space="preserve">Ignis igitur, ſi ſubſtantiam <lb />ipſam ſpectemus, ligno eſt inſitus, feruida quidem natura, ſed, <lb />quandiu incolume eſt lignum, nondum feruens. </s>
          <s xml:space="preserve">Quia verò ignis <lb />non eſt noſtris vſibus aptus, niſi ferueat, atque Ignis nomine au-<lb />dito vulgus illicò intelligit Ignem hunc miniſtratorium, qui ſine <lb />ardore non eſt; </s>
          <s xml:space="preserve">idcirco cum vulgaris hic ignis ad ligni naturam <lb />conſtituendam non pertineat, ſed illam potiùs corrumpat, in li-<lb />gno non inſidere ignem dicimus: </s>
          <s xml:space="preserve">tunc autem ſolùm igne corripl<unclear reason="illegible" />, <lb />quando inſita ligno ſubſtantia feruida feruere incipit. </s>
          <s xml:space="preserve">Neque <lb />magis pugnantia loquitur affirmans Ignem non ſemper ardere, <lb />quàm ſi dixerit naturam mobilitate præditam, nonniſi amoto <lb />impedimento, commoueri. </s>
          <s xml:space="preserve">Quapropter quæcunque conflagrant, <lb />non alio igne (quaſi naturâ recens genitâ) exardeſcunt præter <lb />eum, quem in viſceribus fouebant; </s>
          <s xml:space="preserve">à quo tamen non abſumeban-<lb />tur, quia nondum concepto feruore agita batur, ſed inductis in per-<lb />miſtione compedibus, aliarum naturarum complexione detinebatur, <lb />ne feruidam naturam proderet.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0201" n="189" />
        <fw type="head">Quomodo Ionis accendatur.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quis ergo illum vindicat in libertatem?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non vna eſt ignis accendendi forma: </s>
          <s xml:space="preserve">aliquando enim <lb />materia admoto extrinſecùs igne ignem concipit, vt quotidie ex-<lb />perimur; </s>
          <s xml:space="preserve">aliquando intus incluſum periculum eſt, &amp; </s>
          <s xml:space="preserve">ſponte ſuâ <lb />materia exardeſcit, vt foeno non ſatis exiccato contingit: </s>
          <s xml:space="preserve">aliquan-<lb />do verò vehementi tritu elicitur ignis, ex quo non rarò pro ratio-<lb />ne corporis ortum habet eiuſdem corporis, aliqua ſaltem ex par-<lb />te, conflagratio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ignem è ſilice excutere inuenit Pyrodes Cilicis filius, ſi <lb />Plinio lib.</s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">56. </s>
          <s xml:space="preserve">credimus, eundem aſſeruare in ferulâ, Pro-<lb />metheus. </s>
          <s xml:space="preserve">Paſtoribus autem tam vtile inuentum attribuit Ouidius <lb />lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Faſt.</s>
          <s xml:space="preserve">..</s>
          <s xml:space="preserve">.. </s>
          <s xml:space="preserve">*cum ſaxis paſtores ſaxa feribant, Scintillam ſubitò* <lb />*proſiluiſſe ferunt. </s>
          <s xml:space="preserve">Prima quidem perijt, stipulis excepta ſecunda* <lb />*eſt; </s>
          <s xml:space="preserve">Hoc argumentum flamma Palilis habet.</s>
          <s xml:space="preserve">* Sed non ardet ſilex, <lb />quantæcunque excutiantur ſcintillæ: </s>
          <s xml:space="preserve">cum tamen ex lignorum <lb />tritu accendatur aut vtrumque, aut alterum. </s>
          <s xml:space="preserve">Ignis Veſtæ, vt ait <lb />Feſtus Pompeius lib.</s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">*ſiquando interſtinctus eſſet, Virginesverbe-* <lb />*ribus afficiebantur à Pontifice, quibus mos erat tabulam felicis* <lb />*materiæ tandiu terebrare, quouſque exceptum ignem cribro æneo* <lb />*Virgo in ædem ferret.</s>
          <s xml:space="preserve">* Cuiuſmodi verò eſſet lignum illud tere-<lb />brandum, non commemorat Feſtus, quia fortaſſe deſinitum non <lb />fuerat, modò eſſet felix materia, hoc eſt, vtilis &amp; </s>
          <s xml:space="preserve">opportuna. <lb /></s>
          <s xml:space="preserve">Neque enim ex quolibet ligno indiſcriminatim ignem tritu elicere <lb />poſſumus, ſed aliquæ arbores ad hoc potiſſimùm aptæ ſunt &amp; </s>
          <s xml:space="preserve">ac-<lb />commodatæ, quibus ſcilicet vis caloris ineſt. </s>
          <s xml:space="preserve">Hinc Plinius lib. </s>
          <s xml:space="preserve">I6. </s>
          <s xml:space="preserve"><lb />cap.</s>
          <s xml:space="preserve">40. </s>
          <s xml:space="preserve">ſcripſit calidas eſſe arbores, morum, laurum, hederam, &amp; </s>
          <s xml:space="preserve"><lb />omnes, è quibus igniaria fiunt. </s>
          <s xml:space="preserve">*Exploratorum,* inquit, *boc vſus* <lb />*in caſtris, paſtorumque reperit, quoniam ad excutiendum ignem* <lb />*non ſemper lapidis occaſio eſt. </s>
          <s xml:space="preserve">Teritur ergo lignum ligno, ignem-* <lb />*que concipit attritu, excipiente materiâ aridi fomitis, fungi,* <lb />*vel foliorum, facillimè conceptum. </s>
          <s xml:space="preserve">Sed nibilbederâ præſtantius,* <lb />*quæteratur lauro, laurumque terat.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">His adde (quoniam exoticis noſtratia confirmari liben-<lb />ter audis, Gradonice) Braſilienſium morem eliciendi ignem ex li-<lb />gnis ſe viciſſim terentibus: </s>
          <s xml:space="preserve">nam teſte Guillelmo Piſone de medici-<lb />na Braſil.</s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">5: </s>
          <s xml:space="preserve">*è colliſis lignis Caragua-tâguacû, &amp; </s>
          <s xml:space="preserve">Imbaiba* <lb />*alijſque ferulaceis plantis ibidem naſcentibus, ignis luculentiùs,* <lb />*quàm ex concuſſo Silice, à Barbaris elicitur.</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">22.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0202" n="190" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
pag.</s>
          <s xml:space="preserve">72. </s>
          <s xml:space="preserve">*ex radice arboris Ambaiba ignem in deſertis peregrinates* <lb />*collidendo, alijſque artibus, egregiè eliciunt.</s>
          <s xml:space="preserve">* Qua autem arte id <lb />præſtent, deſcribit Georgius Marcgrau. </s>
          <s xml:space="preserve">in Hiſtor. </s>
          <s xml:space="preserve">rer. </s>
          <s xml:space="preserve">nat. </s>
          <s xml:space="preserve">Braſil. <lb /></s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">92. </s>
          <s xml:space="preserve">*Ex Ambaiba,* inquit, *ignem ſinè pyrite &amp;</s>
          <s xml:space="preserve">* <lb />*chalybe ita eliciunt Braſilienſes. </s>
          <s xml:space="preserve">Fruſtum ligni, aut potiùs radicis* <lb />*buius arboris ſumunt exſiccatum; </s>
          <s xml:space="preserve">in eo faciunt foraminulum,* <lb />*buic immittunt bacillum faſtigiatum ex duro aliquo ligno, &amp; </s>
          <s xml:space="preserve">quaſi* <lb />*terebrando circumagunt, pedibus frustum illud immotum deti-* <lb />*nentes, ac applicantes folia ſicea arborum, ſeu goßypium: </s>
          <s xml:space="preserve">ſic eli-* <lb />*ciunt ignem, prout libet.</s>
          <s xml:space="preserve">* Loquens verò lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">de li-<lb />gno Caraguatâ-guacû ait illud ſiccatum inſtar funiculi ſulphurati <lb />ardere, atque ex eo ignem elici poſſe duriore ligno applicato. </s>
          <s xml:space="preserve">Et <lb />apud eundem lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">in Annotat. </s>
          <s xml:space="preserve">Io: </s>
          <s xml:space="preserve">de Laët ex Franciſco Xi-<lb />menez, Achiotl (idem eſt cum Vrucu Braſilienſium) *eſt arbor mo-* <lb />*le, trunco, figuraque omnino Aurantiæ ſimilis: </s>
          <s xml:space="preserve">materies ſpinoſa &amp;</s>
          <s xml:space="preserve">* <lb />*candida, quæ vtilis est ad ignem eliciendum inſtar ſilicis confri-* <lb />*cando interſe.</s>
          <s xml:space="preserve">* Quantum autem frictus valeat, etiam ſi non ſint <lb />ferulacea &amp; </s>
          <s xml:space="preserve">exotica ligna, ſatis docetid, quod legimus in Dia-<lb />rio Nautico Iacobi le Maire anno 1615. </s>
          <s xml:space="preserve">die 6. </s>
          <s xml:space="preserve">Decembris, ſub al-<lb />titudine Poli gr.</s>
          <s xml:space="preserve">47. </s>
          <s xml:space="preserve">min.</s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">ad latus Septentrionale Portûs *Deſire;</s>
          <s xml:space="preserve">* <lb />vbi hæc habentur: </s>
          <s xml:space="preserve">*Atque bìc conſultum iudicauimus aliquandiu* <lb />*ſubſiſtere, nec in apertum nos Oceanum dare, ne Maris æſtu retro-* <lb />*ferremur, qui bìc loci tantâ rapiditate in Auſtrum fertur, vt demiſ-* <lb />*ſus funis anchorarius, veloci nauis raptu, foraminis, per quòdrue-* <lb />*bat, latera margineſque accenderet, vt fumigans lignum aquâ reſtin-* <lb />*gui neceſſe eſſet.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hæc omnia, &amp; </s>
          <s xml:space="preserve">multa huiuſmodi, quæ poſſem facilè <lb />congerere, niſires eſſet extra omnem controuerſiam experimentis <lb />plurimis teſtata, ſatis oſtendunt, non aliunde, ignem peten-<lb />dum eſſe, à quo lignum accenditur, quàm ex ipſo ligno, quod <lb />teritur; </s>
          <s xml:space="preserve">adeò vt præclarè dixerit D. </s>
          <s xml:space="preserve">Gregorius Nazianzenus à S. <lb /></s>
          <s xml:space="preserve">Dorotheo laudatus ſerm.</s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">ante med. </s>
          <s xml:space="preserve">*Ignis, materiæ fœtus &amp;</s>
          <s xml:space="preserve">* <lb />*germen eſt, &amp; </s>
          <s xml:space="preserve">ipſam materiam conſumit, velut malitia malos de-* <lb />*perdit.</s>
          <s xml:space="preserve">* Neque enim audiendi ſunt, qui in illo lignorum conflictu <lb />ita aërem conteri exiſtimant, vt ex eo ignis gignatur, aëre ſcili-<lb />cet in ignis naturam tranſeunte. </s>
          <s xml:space="preserve">Nam illa aëris in ignem conuer-<lb />ſio non temerè, &amp; </s>
          <s xml:space="preserve">nullâ ratione aſſerenda, ſed validioribus argu-<lb />mentis ſtabilienda priùs eſſet; </s>
          <s xml:space="preserve">ſiquidem duriſſimam glaciem ſi te-
</s>
          <pb facs="0203" n="191" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
rat ligneus bacillus, ſiue ex hederâ, ſiue ex lauro deſumptus, vti-<lb />que aër non minùs comminuitur, quàm ſi lignum aliud ſiue laurum, <lb />ſiue hederam, idem bacillus tereret, nec tamen aër inignis natu-<lb />ram tranſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non quæcunque, delectu omni &amp; </s>
          <s xml:space="preserve">diſcrimine remoto, <lb />incendi poſſunt; </s>
          <s xml:space="preserve">ſed vt Ariſtoteles docet lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">ſumma 3. <lb /></s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">poſt med. </s>
          <s xml:space="preserve">ἔςι δὲ καυςὰ, ὅσα ἔ χ{ει} πόρους δεκτικούς πυρὸς, <lb />{καὶ} ὑγρότητα ἐν τοῖς κα\’τ ἐυθυψρίαν πόροις ἀ{σθ}ενεςέραν πυρός. </s>
          <s xml:space="preserve">ὅσα <lb />δὲ ἢ μὴ ἐχ{ει}, ἢ ἰχυροτέραν, \~ὁιον κρύςαλλος, {καὶ} τὰ σφόδρα χλωρὰ, <lb />ἀκαυςά. </s>
          <s xml:space="preserve">*ſunt autem combuſtibilia, quæcunque babent meatus ſuſce-* <lb />*ptiuos ignis, &amp; </s>
          <s xml:space="preserve">bumiditatem in ijs, qui ſecundùm directum,* <lb />*meatibus debiliorem igne: </s>
          <s xml:space="preserve">quæcunque autem aut non babent* (poros <lb />capaces) aut fortiorem (humiditatem habent) *velut glacies, &amp; </s>
          <s xml:space="preserve">quæ* <lb />*valdè uiridia ſunt, incombuſtibilia.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ideò ſicca eſſe oportet ligna, vt ex eorum tritu accendi <lb />poſſit ignis: </s>
          <s xml:space="preserve">ſietenim humore redundent, lentorem habent parti-<lb />culæ, &amp; </s>
          <s xml:space="preserve">flexibilitatem, cum potiùs friabiles eſſe conueniat, vt <lb />in illo conflictu luxatione diſſolui incipiat compages, tùm Spiritus <lb />vnâ cum Sulphure eluctantes Terræ permiſtæ vincula, atque poros <lb />ligni peruagantes (quos vtique humore non obſtrui neceſſe eſt) ſuo <lb />impulſu concutiant obuias particulas, &amp; </s>
          <s xml:space="preserve">coagmentatos in illis <lb />cum aquâ &amp; </s>
          <s xml:space="preserve">terrâ igniculos ad defectionem ſollicitent: </s>
          <s xml:space="preserve">vbi enim <lb />&amp; </s>
          <s xml:space="preserve">Sulphureas particulas, &amp; </s>
          <s xml:space="preserve">Spiritus, &amp; </s>
          <s xml:space="preserve">Sales Volatiles plures <lb />libertatem nactos fuiſſe contigerit, collatis viribus proximas li-<lb />gni partes impetunt, atque illas celerrimè commoti diſſoluunt: <lb /></s>
          <s xml:space="preserve">Qua in agitatione ſpatia ampliora querentes proſiliunt, &amp; </s>
          <s xml:space="preserve">proxi-<lb />mum fomitem, ſi quem repererint, corripiunt. </s>
          <s xml:space="preserve">Citò autem in <lb />fomite propagatur, atque ampliſicatur ignis, quia materia arida <lb />eſt, &amp; </s>
          <s xml:space="preserve">rara adeò, vt immiſſi igniculi facillimè per tam multos il-<lb />lius meatus excurrere, &amp; </s>
          <s xml:space="preserve">plures ſubinde particulas ſulphureas <lb />commouere, ac diſſoluere valeant. </s>
          <s xml:space="preserve">Hinc fomite, ſtipulâ nimi-<lb />rum, folijs aridis, paleis, papyro, &amp; </s>
          <s xml:space="preserve">ſimilibus vtimur ad accen-<lb />denda ſarmenta, atque his ad craſſiora ligna comburenda, vt mul-<lb />ti igniculi, potiſſimùm ſulphurei atque ſpiritus, è fomite vno impetu <lb />erumpentes aggrediantur plures ſarmentorum particulas, &amp; </s>
          <s xml:space="preserve">in eo-<lb />rum meatus per vim ſe inſinuent, vbi ſimili agitatione tumultuan-<lb />tes horum Sulphur, atque Spiritum, ac Salem volatilem impel-<lb />lunt, commouent, exagitant vſque eò, dum &amp; </s>
          <s xml:space="preserve">iſti in libertatem
</s>
          <pb facs="0204" n="192" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
vindicati ad interiora ligni proſerpant pro ſuâ quiſque mobilitate, <lb />&amp; </s>
          <s xml:space="preserve">incendium promoueant. </s>
          <s xml:space="preserve">Sic apud Virgilium lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Æneid.</s>
          <s xml:space="preserve">..</s>
          <s xml:space="preserve">..</s>
          <s xml:space="preserve">. <lb />*primùm ſilicis ſcintillam excudit Achates, ſuſoepitque ignem fo-* <lb />*lijs, atque arida circum Nutrimenta dedit, rapuitque in fomite* <lb />*flammam.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Satis dilucidè explicata mihi videtur incenſio ex tritu, <lb />eiuſque propagatio in fomite &amp; </s>
          <s xml:space="preserve">in materiâ, neque aliquid circa <lb />ignem noſtrum vulgarem contingere videmus, cuius explicatio-<lb />nem hinc petere nequeamus. </s>
          <s xml:space="preserve">Quamuis autem tuæ ſententiæ fi-<lb />dem, &amp; </s>
          <s xml:space="preserve">autoritatem, &amp; </s>
          <s xml:space="preserve">ſirmamentum adiungere meâ oratio-<lb />ne non ſit opus, ſi per vos licet, quid mihi antè aliquot an-<lb />nos à præſenti diſputatione non alienum acciderit, expo-<lb />nam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Auidiſſimè excipio, quæcunque ad me docendum, <lb />vel dedocendum, opportunitatis aliquid aut adiumenti ha-<lb />bent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Iuſſeram carbones in minutiſſimos puluiſculos contun-<lb />di; </s>
          <s xml:space="preserve">tùm illis in aceruum aggeſtis ardentem prunam admoui ita, vt <lb />proximæ carbonum particulæ extinctæ ignem aliquatenus conci-<lb />perent; </s>
          <s xml:space="preserve">ſed, amotâ prunâ, non ſerpebat ignis ad conſequentes <lb />carbonum particulas depaſcendas, verùm extinguebatur. </s>
          <s xml:space="preserve">Carbo-<lb />num pulueri immiſcui ferè tantundem ceruſſæ comminutæ, &amp; </s>
          <s xml:space="preserve">mi-<lb />ſturæ color ſubobſcurum cineris colorem æmulabatur. </s>
          <s xml:space="preserve">Admoui de-<lb />nuò candentem prunam; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">miſtura adeò feliciter ignem concepit, <lb />atque ſeruauit, vt diu durauerit, &amp; </s>
          <s xml:space="preserve">nihil demum reliquum fuerit <lb />præter maſſulam ſubalbicantem ruditer concretam, quam procli-<lb />ue eſt exiſtimare coaluiſſe ex ceruſſæ particulis vi caloris coëunti-<lb />bus. </s>
          <s xml:space="preserve">Mirabantur autem, quicunque aderant, quid cauſæ fue-<lb />rit, quare, cum neque puluiſculi carbonum, neque ceruſſa ſepa-<lb />ratim arderent, permiſti atque confuſi arderent; </s>
          <s xml:space="preserve">neque enim <lb />videbant, cur ad gignendam (vt ipſi quidem opinabantur) ignis <lb />formam non ſatis eſſet carbo comminutus, qui integer eaſdem <lb />particulas effectrici cauſæ ſubminiſtrâſſet opportunam materiam <lb />ad nouæ formæ ignis eductionem: </s>
          <s xml:space="preserve">Nam de ceruſſâ ex plumbo va-<lb />pore aceti genitâ facilè conſtabat, ſeorſim ineptam eſſe ad conci-<lb />piendum ignem: </s>
          <s xml:space="preserve">quid verò hæc cum puluiſculis carbonum ruditer <lb />confuſa tribuere poſſet, non ſatis intelligebant. </s>
          <s xml:space="preserve">Verùm ſi nihil <lb />gigni oporteat in exarſione, ſed ſolùm ab immiſſis igniculis opus
</s>
          <pb facs="0205" n="193" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
ſit carbonum Sulphur atque Spiritum concitari in motum, adeo-<lb />que particulas diſſolui, res videtur carere diſſicultate. </s>
          <s xml:space="preserve">Sienim, vt <lb />ſuperioribus diebus innuebam ex Ariſtotele Probl.</s>
          <s xml:space="preserve">ſect.</s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">quſae;</s>
          <s xml:space="preserve">ſt. </s>
          <s xml:space="preserve">22. <lb /></s>
          <s xml:space="preserve">*vix illa eliquant, quæ facilè tranſmeant, contrà celerrimè diri-* <lb />*munt, quæ per vim ſe intrudunt,* id quoquè in vſtione dicendum <lb />videtur, videlicet igniculis commotis exarſionem promoueri non <lb />poſſe, ſi illis pateat multo facilior exitus ad auolandum, quàm <lb />aditus in poros corporis comburendi, ſiue id ex meatuum angu-<lb />ſtiâ, ſiue ex igniculorum paucitate contingat: </s>
          <s xml:space="preserve">Fieri ſiquidem po-<lb />teſt, vt amplior quidem ſit exitus, quàm meatuum oſcula, mul-<lb />titudo tamen, aut vehementia igniculorum ſibi ipſa moram in-<lb />ferat, ne omnes ſimul erumpant, adeoque interea, dum in mo-<lb />liendâ eruptione momentum temporis teritur, igniculi aliqui ſe <lb />per vim in poros corporis anguſtiores intrudant, &amp; </s>
          <s xml:space="preserve">compagem diſ-<lb />ſoluendo, corporis eiuſdem igniculos ad ſimilem commotionem <lb />proritent. </s>
          <s xml:space="preserve">Hinc quia ſingulorum puluiſculorum pori exiliores ſunt <lb />intercapedine, qua puluiſculi ipſi diſiunguntur, igniculi proſi-<lb />lientes ex puluiſculis illis, quos primùm proxima pruna incendit, <lb />cum pauci ſint, facillimè permeant per huiuſmodi interualla, quin <lb />ſubeant poros aliorum puluiſculorum, qui propterea non accen-<lb />duntur. </s>
          <s xml:space="preserve">Quando verò ceruſſa permiſta eſt carbonum puluiſculis, <lb />illa plumbeam adhuc naturam redolens, virtute igniculorum à <lb />candente prunâ tranſmiſſorum liquata complectitur puluiſculos <lb />aliquot carbonum, adeò vt ab ardentibus iam puluiſculis erum-<lb />pentes igniculi, &amp; </s>
          <s xml:space="preserve">in hos puluiſculos, quos ceruſſæ liquatæ parti-<lb />cula complectitur, incurrentes non valeant tranſmeare; </s>
          <s xml:space="preserve">ac propte-<lb />rea carbonum puluiſculos incendant: </s>
          <s xml:space="preserve">ex quibus ſimiliter exilien-<lb />tes igniculi alias ſubinde ceruſſæ particulas proximas eliquant, &amp; </s>
          <s xml:space="preserve"><lb />eadem ratione carbonum comminutorum exarſionem propagant. </s>
          <s xml:space="preserve"><lb />Ignis autem ampliſicatus &amp; </s>
          <s xml:space="preserve">faciliùs, &amp; </s>
          <s xml:space="preserve">vberiùs peruagatur in-<lb />teriores acerui partes, nam carbonum plures puluiſculos cir-<lb />cumplexus illos incendit, &amp; </s>
          <s xml:space="preserve">proximas ceruſſæ particulas eli-<lb />quat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hoc tamen animaduertendum, interiores illas cauernu-<lb />las non modò non ſemper obeſſe conſlagrationi, ſed etiam adiu-<lb />mente<unclear reason="illegible" /> eſſe; </s>
          <s xml:space="preserve">cum enim in eas deuenerint tumultuantes igniculi, ibi <lb />ſe liberiùs explicant, ac celeriùs agitati inuadunt proximas parti-<lb />culas maiore impulſu, faciliùſque diſſolutâ compage earum igni-
</s>
          <pb facs="0206" n="194" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
culos diſſipant, &amp; </s>
          <s xml:space="preserve">incendium augent. </s>
          <s xml:space="preserve">Hinc ligna, cuiuſmodi bu-<lb />xum &amp; </s>
          <s xml:space="preserve">ebenum eſſe omnes nôrunt, quorum ſtamina nimis ſpiſſa, <lb />&amp; </s>
          <s xml:space="preserve">partes densè coagmentatæ, non adeò feliciter ardent, quia <lb />igniculi-difficulter penetrant in interiores poros, nec illis in angu-<lb />ftijs celeriter agitari poſſunt: </s>
          <s xml:space="preserve">ideo de Buxo loquens Plinius lib. </s>
          <s xml:space="preserve">16. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">ait, *in igne quoquè duritia, quæ ferro, nec flammâ, nec* <lb />*carbone vtili.</s>
          <s xml:space="preserve">* Contrà verò quæ tenui conſtant texturâ, vt minus <lb />habent ſalis ſixi &amp; </s>
          <s xml:space="preserve">terræ, ita Sulphure atque Spiritibus abundant, <lb />pro ratione corporis; </s>
          <s xml:space="preserve">propterea faciliùs conſlagrant, igniculis liberè <lb />perreptantibus, ac celeriùs commotis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Res eſt ita aperta &amp; </s>
          <s xml:space="preserve">manifeſta, vt exempla adiungere <lb />ſuperuacaneum ſit; </s>
          <s xml:space="preserve">illud tamen, quod de cauernulis aptiſſimè <lb />animaduertiſti, videtur illuſtrari poſſe ijs, quæ de Iaracatiâ ſcri-<lb />pſit Guillelmus Piſo de Medicina Braſil. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">63. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">100. <lb /></s>
          <s xml:space="preserve">*Trunco eſt,* inquit, *admodum ſpinoſo, eoque rectiſſimo Iaracatia.</s>
          <s xml:space="preserve">* <lb />*Caudicis medulla eſt Sambuci medullâ facilè mollior; </s>
          <s xml:space="preserve">quæ ſectâ* <lb />*arbore continuò exiccatur. </s>
          <s xml:space="preserve">abitque in leuiſſimum puluerem, qui* <lb />*decidit; </s>
          <s xml:space="preserve">moxque ablato ſpinoſo cortice relinquitur ſcapus concauus* <lb />*arundine leuior, miris cancellis quaſi ex arte mirè fabricatus:</s>
          <s xml:space="preserve">* <lb />*qui ſi ab igne accendatur, flammam luculenter fouet, faciſque* <lb />*loco nobis iter facientibus de noste inſeruiebat.</s>
          <s xml:space="preserve">* Ligneæ ſcilicet <lb />particulæ cancellatim poſitæ à peruagante flammâ corripiuntur, <lb />cui ſpatium patet, in quo ſe explicet, ac dilatet. </s>
          <s xml:space="preserve">Sic aliquando <lb />à ruſticis quibuſdam obſeruaui nocturnum lumen in ſuo mapali, <lb />abſque olei diſpendio, nutriri accenſo ſuper laterem fruſtulo li-<lb />gneo vix nucem æquante, quod valdè claram emittebat flammam; </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">vno poſt non modicum tempus abſumpto aliud ſubſtituebant: </s>
          <s xml:space="preserve"><lb />Cum autem interrogâſſem, quidillud eſſet, accepi nil aliud eſſe <lb />quàm ſeruatos ex conciſâ quercu nodos contuſos, &amp; </s>
          <s xml:space="preserve">optimè exic-<lb />catos: </s>
          <s xml:space="preserve">Exillâ nimirum contuſione factum eſt, vt partes diſiunge-<lb />rentur, &amp; </s>
          <s xml:space="preserve">abſumpto humore aqueo relinquerentur inanitates, in <lb />quibus flamma pererrans conflagrationem promoueret. </s>
          <s xml:space="preserve">Subue-<lb />reor tamen, vtrùm fuerint illæ nodoſæ ligni partes, an potiùs pi-<lb />lulæ, de quibus ait Plinius lib. </s>
          <s xml:space="preserve">16.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Naſcuntur in eo (ſcilicet <lb />in Robore) *&amp; </s>
          <s xml:space="preserve">piluæ nucibus non abſimiles, intus babentes floc-* <lb />*cos molles lucernarum luminibus aptos, nam &amp; </s>
          <s xml:space="preserve">ſinè oleo flagrant.</s>
          <s xml:space="preserve">* <lb />Sed quæcunque tandem fuerit materia illa, certè interſita habebat <lb />ſpatiola, in quibus flamma perreptare poſſet. </s>
          <s xml:space="preserve">Neque alia ſubeſo<unclear reason="illegible" />
</s>
          <pb facs="0207" n="195" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
cauſa, curſæpè ſarmenta in faſcem colligata ſolui iubemus atque <lb />laxari, vt citiùs vberior flamma exiliat, niſi vt erumpentium <lb />ex vno ligno igniculorum agitationi amplius ſpatium pateat <lb />quò validiùs commoti irrumpant in proxima ligna.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Cum itaque illa facilè ignem concipiant, quæ patenti-<lb />bus poris excipiunt immiſſos igniculos, atque celeriùs conflagrent, <lb />ſi diſſoluti Spiritus vnâ cum Sulphure in omne corpus liberè perma-<lb />nare poſſint; </s>
          <s xml:space="preserve">ex contrario ægrè ignem admittere dicenda erunt <lb />illa, quorum obſtructi ſunt pori, quamuis cœteroqui non ſint <lb />ad exardeſcendum difficilia. </s>
          <s xml:space="preserve">Sic materiam viſco illitam non arde-<lb />re affirmat Theophraſtus: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Plinius lib.</s>
          <s xml:space="preserve">29.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de ouorum gal-<lb />linæ præſtantiâ loquens ait, *Vis verò tanta eſt, vt lignum per fu-* <lb />*ſum ouo non ardeat, ac ne veſtis quidem contacta aduratur:</s>
          <s xml:space="preserve">* in ob-<lb />ſtructos ſcilicet viſco, aut oui albumine, poros non facilè ſe inſi-<lb />nuatignis. </s>
          <s xml:space="preserve">Sic pariter æqualibus partibus Aluminis &amp; </s>
          <s xml:space="preserve">Ichtyocol-<lb />læ cum aceto permiſtis ſiquid imbutum fuerit, non comburi di-<lb />citur. </s>
          <s xml:space="preserve">Huc fortaſſe ſpectat medicamentum (eonomine, vt docet <lb />Caius Iureconſultus de Verborum ſigniſicatione, omne contine-<lb />tur, quod adhibitum naturam eius, cui adhibitum eſt, mutat) <lb />quod mihi neſcio quis aliquando præſcripſit, ne literæ poſſint com-<lb />buri. </s>
          <s xml:space="preserve">Accipe, aiebat, acetum acerrimum, &amp; </s>
          <s xml:space="preserve">ouorum albumina; <lb /></s>
          <s xml:space="preserve">in quibus dilue, &amp; </s>
          <s xml:space="preserve">coagita hydrargyrum; </s>
          <s xml:space="preserve">eaque miſcellaneâ pa-<lb />pyrum terinunge, ac toties reſicca: </s>
          <s xml:space="preserve">poſtea ibi ſcribe, quicquid <lb />viſum fuerit, &amp; </s>
          <s xml:space="preserve">in ignem proijce: </s>
          <s xml:space="preserve">videbis abſque vllâ combu-<lb />ſtione reſilire. </s>
          <s xml:space="preserve">Hæc ille. </s>
          <s xml:space="preserve">Dubitanter tamen ſoli meatuum obſtru-<lb />ctioni hoc tribuerem, ſed reſilientis chartæ motus, quo exarſionem <lb />declinat, adſcribendus potiùs videtur particulis Mercurij, &amp; </s>
          <s xml:space="preserve">ſalibus <lb />ab aceto relictis in papyri poris.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Haud temerè ſuſpicaris petendam eſſe cauſam à particu-<lb />larum poros obſtruentium naturâ nam ſi oleo imbuta fuiſſet char-<lb />ta, vtique pori fuiſſent oleo pleni, nec quicquam impedimenti <lb />attuliſſet conflagrationi; </s>
          <s xml:space="preserve">hydrargyrum verò neque albumen oui <lb />ea ſunt, quæ igneſcere poſſint: </s>
          <s xml:space="preserve">ſed neque acetum, quod, vtpote <lb />acerrimum, ſalem valdè exaltatum continet, atque Spiritus ita à <lb />Sale comprehenſos, vt quaſi fixam naturam induerint: </s>
          <s xml:space="preserve">propte-<lb />rea ſicut in deſtillatione aceti, vt omnibus acidis contingit, pri-<lb />mùm Phlegma, deinde Spiritus elicitur, ita quando charta ace-<lb />to illo delibuta leni aëris calore reſiccata eſt, in vaporem abijt pars
</s>
          <pb facs="0208" n="196" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
aceti phlegmatica, &amp; </s>
          <s xml:space="preserve">Salreliquus fuit. </s>
          <s xml:space="preserve">Porrò Sal inflammabili-<lb />tati reſiſtit, quatenus partes ſulphureas detinet illis implexus, &amp; </s>
          <s xml:space="preserve"><lb />prohibet, ne erumpant: </s>
          <s xml:space="preserve">igitur chartæ vnitus ſal ſimul cum parti-<lb />culis hydrargyri &amp; </s>
          <s xml:space="preserve">albuminis, efficere poteſt, ne charta ignem <lb />concipiat, ſed potiùs vi hydrargyri in flatum abeuntis, ab igne <lb />reſiliat. </s>
          <s xml:space="preserve">Non poteram ſatis mirari, quæ de herbâ neſcio qua nar-<lb />rat Atlas Sinicus in Præfatione pag.</s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">vbi de Tartaris Orientali-<lb />bus loquitur. </s>
          <s xml:space="preserve">*Est herba quædam,* inquit (longè diſſimilis Ariani-<lb />dis herbæ, quam ex Democrito refert Plinius lib. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">17. <lb /></s>
          <s xml:space="preserve">*in Arianis gigni igneam colore, colligi cum Sol in Leone ſit,* <lb />*buius tactu peruncta oleo ligna accendi,* excitatis fortaſſe ex olei <lb />contactu Spiritibus &amp; </s>
          <s xml:space="preserve">Sulphure in herbâ exiſtentibus, ſuaque agita-<lb />tione oleum ipſum tenuiter ligno inductum, ſimulque cum eo li-<lb />gni illiti particulas diſſoluentibus) *quam ſupra lapides naſci aiunt:</s>
          <s xml:space="preserve">* <lb />*bæc incombuſtibilis eſt, tametſi in igneminiecta diutiſſimè in eo hæ-* <lb />*ſerit: </s>
          <s xml:space="preserve">rubeſcit quidem, &amp; </s>
          <s xml:space="preserve">igneſcit aliquomodo; </s>
          <s xml:space="preserve">at educta ex igne* <lb />*quàm mox pristinam albedinem recuperat, nonnibil in cineritium* <lb />*colorem declinantem. </s>
          <s xml:space="preserve">Haud ita longè excreſcit, ſed inſtar cannabi* <lb />*breuioris fert capillitium, non tamen illi par eſt robore ac firmita-* <lb />*te, ſed longè citiùs frangitur. </s>
          <s xml:space="preserve">Aquæ impoſita in lutum abit. </s>
          <s xml:space="preserve">ſta-* <lb />*timque corrumpitur.</s>
          <s xml:space="preserve">* Et paucis interiectis addit. </s>
          <s xml:space="preserve">*Ex hac herbâ T ar-* <lb />*tari ellychnium concinnant perpetuum, quod nunquam emungen-* <lb />*dum eſt; </s>
          <s xml:space="preserve">ſed cùm ſordibus concreſcentibus oppletur aliquantum,* <lb />*tantùm conijciendum in ignem, putreſque illi adbærentes fungi poſt* <lb />*vstionem abstergendi, cum incorrupta igni illius perſtet materia.</s>
          <s xml:space="preserve">* <lb />Verùm hæc paulo attentiùs perpendens coniecturâ ducor ad ſuſpi-<lb />candum herbam illam potiſſimùm ex plurimo Sale fixo &amp; </s>
          <s xml:space="preserve">terrâ <lb />compactam, cum exiguâ admiſtione Sulphuris Spirituum, &amp; </s>
          <s xml:space="preserve">hu-<lb />moris, quorum nexum ſoluere non valet externus ignis, cui tan-<lb />tummodo datur igniculos immittere in particularum interualla, <lb />quemadmodum cum incandeſcit ferrum. </s>
          <s xml:space="preserve">Suadet enim plurimum <lb />Salem terræ iunctum in herbâ illâ ſtatuere tum natale ſolum, quip-<lb />pe lapidibus, quibus innaſcitur, cognata eſt hæc materia; </s>
          <s xml:space="preserve">tum <lb />natiuus color ſubalbicans, quem igne amoto recuperat, hoc ſci-<lb />licet indicium eſt modici Sulphuris à terrâ &amp; </s>
          <s xml:space="preserve">Sale arctè compre-<lb />henſi, ideoque nullum ab igne detrimentum paſſi: </s>
          <s xml:space="preserve">tum caulis mi-<lb />nimum lentus aut flexilis, cum ſit cannabi fragilior; </s>
          <s xml:space="preserve">tum maxi-<lb />mè quòd in aquâ ſtatim corrumpitur, &amp; </s>
          <s xml:space="preserve">abit in lutum, Sale ni-
</s>
          <pb facs="0209" n="197" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
mirum in aquâ ſoluto, terra admiſta ſubſidit. </s>
          <s xml:space="preserve">Quod verò hinc el-<lb />lychnium perpetuum conſiciatur, conſequens eſt, cum pinguia <lb />&amp; </s>
          <s xml:space="preserve">oleoſa ſalem non ſoluant, ſicut aquea, flamma verò erumpens <lb />non tantæ ſit efficacitatis, vt valeat arctum Salis &amp; </s>
          <s xml:space="preserve">terræ comple-<lb />xum ſoluere: </s>
          <s xml:space="preserve">id quod fortaſſe Chymicus artifex in Retortâ, <lb />adminiſtratis ex artis præſcripto caloris gradibus, obti-<lb />neret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Iſtane eadem eſt cauſa, cur Larix, vt ſcribit Vitruuius <lb />lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">*flammam exigni non recipit, nec ipſe poteſt per ſe* <lb />*ardere, niſi (vti ſaxum in fornace ad calcem coquendam) alijs* <lb />*lignis vratur; </s>
          <s xml:space="preserve">nec tamen tunc flammam recipit, nec carbonem* <lb />*remittit, ſed longo ſpatio tardè conſumitur?</s>
          <s xml:space="preserve">* Nam grauitas ligni <lb />non innatantis aquæ Salem &amp; </s>
          <s xml:space="preserve">terram in Larice abundare indicat, <lb />&amp; </s>
          <s xml:space="preserve">meatuum obſtructio, quos anguſtos implet reſina, igniculis <lb />facilem ingreſſum atque progreſſum negat: </s>
          <s xml:space="preserve">ideò ſubdit Vitruuius, <lb />*Humore ex terreno est materia ſpiſsè ſolidata, &amp; </s>
          <s xml:space="preserve">non babens* <lb />*ſpatia foraminum, quà poſſit ignis penetrare, reijcitque eius vim,* <lb />*nec patitur ab eo ſibi citò noceri; </s>
          <s xml:space="preserve">propterque pondus ab aquâ non* <lb />*ſuſtinetur, ſed cùm portatur, aut in nauibus, aut ſupra abiegnas* <lb />*rates collocatur.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non aliam equidem arbitror ſubeſſe cauſam, præter hanc, <lb />quod Salis fixi particulæ terram arctè complexæ intercluſas ſulphu-<lb />ris particulas (quibus, atque humore reſina plurimum conſtat) <lb />prohibent, ne facilè pro ſuâ naturâ commoueri &amp; </s>
          <s xml:space="preserve">agitari valeant <lb />ab ijs, qui primò immittuntur, igniculis: </s>
          <s xml:space="preserve">propterea iſti irrito co-<lb />natu irrumpentes in laricis lignum reſiliunt, flammamque refle-<lb />ctunt, adeò vt hoc videatur flammas dedignari, &amp; </s>
          <s xml:space="preserve">velle à ſe diſ-<lb />cutere; </s>
          <s xml:space="preserve">quemadmodum facili experimento conſtare poteſt, &amp; </s>
          <s xml:space="preserve">in <lb />illum Vitruuij locum obſeruârunt Barbarus, &amp; </s>
          <s xml:space="preserve">Philander. </s>
          <s xml:space="preserve">Cœte-<lb />rùm vbi incurrens ignis iteratis impulſibus demum tot particu las <lb />abſtraxit, vtiam Spiritus atque Sulphureæ Laricis particulæ ab <lb />ingredientibus igniculis concitatæ ſpatium inueniant, in quo agi-<lb />tari poſſint, incipit lignum diſſolui &amp; </s>
          <s xml:space="preserve">ardere: </s>
          <s xml:space="preserve">quia tamen non pro-<lb />ſiliunt exardeſcentes particulæ tam vehementi impetu, quantus <lb />ad flammam excitandam requiritur, &amp; </s>
          <s xml:space="preserve">ſenſim calor ſibi viam ape-<lb />riens ad interiora ſerpit, idcirco larix lentè conſumitur, contra <lb />quàmaccidat abieti, *quæceleriter accenditur, quòd, quæ inest* <lb />*in eo corpore raritas aëris patens, accipit ignem, &amp; </s>
          <s xml:space="preserve">ita vehemen-*
</s>
          <pb facs="0210" n="198" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
*tem ex ſe mittit flammam,* vtibidem loquitur Vitruuius. </s>
          <s xml:space="preserve">Ne-<lb />que his, quæ de Larice ille ſcripſit, obſtat, quòd ad excoquendas <lb />ferri venas larigni carbonis vſus ſit tum in Valle Solis Tridentinæ <lb />ditionis, tum in Vallibus Brixienſibus Cammonicâ &amp; </s>
          <s xml:space="preserve">Tropiâ: </s>
          <s xml:space="preserve">ibi <lb />enim in vſtrinâ continuo flatu excitatur ignis, &amp; </s>
          <s xml:space="preserve">accenſi carbones <lb />(minus habentes humoris aquei, quàm integrum lignum) pluri-<lb />mi proximi ſunt: </s>
          <s xml:space="preserve">Vitruuius verò loquitur de Larice, quatenus <lb />lignum in ſtructuris vtile eſt ad liberanda periculo ædiſicia ab traie-<lb />ctionibus incendiorum. </s>
          <s xml:space="preserve">Nimirum vbi in ſtruem congeſti ſunt car-<lb />bones, &amp; </s>
          <s xml:space="preserve">follium flatu extimulatur ignis, non ſolùm in vno car-<lb />bone ſerpit ardor ex proprijs igniculis ſponte ſuâ agitatis, ſed etiam <lb />erumpentes repellunturà flatu, &amp; </s>
          <s xml:space="preserve">ad alias partes non accenſas <lb />propelluntur, immò in illum eundem irrumpunt exilientes à pro-<lb />ximis carbonibus alij igniculi: </s>
          <s xml:space="preserve">Ex quo fit, vt alacriùs ardeant <lb />omnes mutuo quodam tranſmiſſorum igniculorum commercio, ſe-<lb />que viciſſim foueant; </s>
          <s xml:space="preserve">follium ſcilicet flatus dum erumpentibus è <lb />prunâ igniculis occurrit, illos repellit, &amp; </s>
          <s xml:space="preserve">in interiores carbonis <lb />poros adigit, vt validiùs &amp; </s>
          <s xml:space="preserve">citiùs diſſoluant compagem. </s>
          <s xml:space="preserve">Propte-<lb />rea nil mirum, ſi larignis carbonibus vtantur in excoquendâ fer-<lb />ri venâ; </s>
          <s xml:space="preserve">cui ſanè vtilis eſt copia ſalis, quo larix abundat: </s>
          <s xml:space="preserve">nam <lb />ſi ſalinæ particulæ in aquis ſtygijs metalla in minutiſſimas particu-<lb />las ſoluunt, eædem cum flammâ permiſtæ vim ſimilem habebunt <lb />ad ſeparandum ſerrum à terrâ. </s>
          <s xml:space="preserve">At larignæ trabes aut tabulæ in ædi-<lb />ficijs non ita ſunt collocatæ, vt<unclear reason="illegible" />ſibi inuicem, quemadmodum ac-<lb />cenſi carbones, igniculos tranſmittere poſſint, neque conceptum <lb />ab vna trabe ardorem flatus extimulat. </s>
          <s xml:space="preserve">Quod ſi flamma reli-<lb />quam materiam corripuerit, nemini dubium eſt, quin &amp; </s>
          <s xml:space="preserve">larigna <lb />materies ſicca, &amp; </s>
          <s xml:space="preserve">reſinæ reliquijs abundans, accendatur: <lb /></s>
          <s xml:space="preserve">neque illam prorſus exarſionis expertem pronunciauit Vitruuius, <lb />ſed ſolùm *non pati ab igne ſibi citò noeeri.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non igitur commentitia tibi, ſicut non paucis, vide-<lb />bitur narratio, qua ibi ille ſidem dictis adiungere conatur, de tur-<lb />ri antè portam caſtelli, quod vocabatur Larignum, ex hac ma-<lb />teriâ alternis trabibus tranſuerſis (vti pyra) inter ſe compoſitâ <lb />altè, vt poſſent de ſummo ſudibus &amp; </s>
          <s xml:space="preserve">lapidibus accedentes repel-<lb />lere. </s>
          <s xml:space="preserve">Cum enim Cæſar imperâſſet faſciculos ex virgis alligatos, ac <lb />faces ardentes ad eam munitionem accedentes mittere, &amp; </s>
          <s xml:space="preserve">celerri-<lb />mè milites congeſſiſſent, *poſtquam flamma circa illam materiam*
</s>
          <pb facs="0211" n="199" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
*virgas comprehendiſſet, ad cœlum ſublata, effecit opinionem, vii* <lb />*videretur iam tota moles concidiße. </s>
          <s xml:space="preserve">Cum autem ea per ſe ex-* <lb />*tincta eßet, # 010 requieta, turriſque intacta appanuiſſet, admirans* <lb />*Cæſar iuſſit extra telorum miſſionem eos circumuallari.</s>
          <s xml:space="preserve">* Cum <lb />enim ſimile vero videatur illos virgarum faſciculos non ita <lb />fuiſſe turri proximos, vt ab illâ nullo interuallo abeſſent, extra pro-<lb />babilitatem non erit materiæ aduerſùs ignem contumaci nullum <lb />importatum fuiſſe conſpicuum detrimentum à flammâ in cœlum <lb />ſubuolante, nec in ipſam vicinam turrim impulſâ à ventorum <lb />flatibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non is ego ſum, qui inter fabulas illicò cenſeam reij-<lb />cienda, quæcunque præter conſuetudinem eorum, quæ quotidie <lb />cernimus, aliquando contigiſſe narrantur. </s>
          <s xml:space="preserve">Si autem in mediâ <lb />flammâ ex virgis ſub camino excitatâ larignam tabulam aliquan-<lb />diu incolumem perſtare videmus, quidni in patente campo fub dio <lb />à flammâ paſſus aliquot diſtante (neque enim faſciculos compor-<lb />tando acceſserunt milites intrà proximi teli iactum) non fuiſſe <lb />correptam turrim ex larignis trabibus compoſitam facilè credide-<lb />rim? </s>
          <s xml:space="preserve">ſi maximè, quo tempore hoſtes ignis materiam ſtruebant, <lb />propugnatores, vt credere par eſt, affuſâ largiter aquâ lignum <lb />aduerſùs ignis iniurias præmunierunt. </s>
          <s xml:space="preserve">Non ita promptè fidem ad-<lb />hibeo ijs, quæ de Ombriâ gemmâ narrata funt Plinio non omni-<lb />no credulum ſe præbenti, ſed cautè ſcribenti lib. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">10 *Om-* <lb />*bria, ſicut Ceraunia, &amp; </s>
          <s xml:space="preserve">Brontia, cadere cum imbribus &amp; </s>
          <s xml:space="preserve">fulmini-* <lb />*bus dicitur, eundemque effectum babere, quem Brontia, dicitur* <lb />(Brontiâ autem fulmine icta reſtingui putant, vt ibidem ſcribit) <lb />*præterea in aras* additâ eâ, traditur libamenta non amburi. <lb /></s>
          <s xml:space="preserve">Nifi enim iſtiuſmodi gemma polleat virtute ignem extinguendi, <lb />aut illum ex omni parte diffipandi, ne libamenta contingat (mo-<lb />dò abſint præſtigiæ, de quibus in antiquis Dæmonum ſacris, nec <lb />verò temerè, ſuſpicari licet) non video quid in libamentis ipſis <lb />præſtare valeat, ne calorem nimium concipiant, &amp; </s>
          <s xml:space="preserve">amburantur. </s>
          <s xml:space="preserve"><lb />Verba mihi dari libentiùs patior ab ijs, qui periculo facto teſtan-<lb />tur modicam telam, in qua Amethyſtus fuerit inuolutus, ſupra <lb />lucernæ flammam, velſupra prunas poſitam non comburi, niſi <lb />qua parte lapidem non tetigerit: </s>
          <s xml:space="preserve">fieri enim poſſe intelligo, vt vi <lb />caloris per telæ meatus irrumpentis in lapidem particulas aliquas <lb />Amethyſtus illico emittat, quibus imbuta fila ignis viribus reſi-
</s>
          <pb facs="0212" n="200" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
ſtant, nec admittant igniculos. </s>
          <s xml:space="preserve">Sic non pauci putant deprehendi <lb />poſſe, an adulterina ſit Ceraunia gemma; </s>
          <s xml:space="preserve">nam ſi genuina fuerit, <lb />filum ita illi applicatum, vt nuſquam duplicatum omnes illius <lb />partes tegat, ab ardentibus prunis non vritur, ſed tantùm made-<lb />ſcit; </s>
          <s xml:space="preserve">exſudante ſcilicet ex gemmâ, vicaloris, humore, qui filum <lb />inficiĕs arceat igniculos. </s>
          <s xml:space="preserve">Sic Droſelitus lapis igni admotus ſudorem <lb />emittit, vt ſcribit Iſid.</s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">16.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Hæc autem, vt vera fortaſ-<lb />ſe non ſint, à veri tamen ſimilitudine non longiſſimè abeſſe vi-<lb />dentur: </s>
          <s xml:space="preserve">quandoquidem plumbum igne liqueſcere nemo ignorat, <lb />adeò vt in fornace additum alijs metallis eorum ſordes abſtergens <lb />ſecum rapiat auolando (propterea Græcis μολυβδός dicitur, quaſi <lb />inquinamenta rodens) nihilominus vaſa plumbea, quibus alicu-<lb />biaqua ſalſa excoquitur in ſalem, quandiu liquorem continent, <lb />integra perſeuerant in igne vehementi, modò caueatur, ne calcu-<lb />lus in aquam illam incidat, tunc enim vas perforatur. </s>
          <s xml:space="preserve">Ideò Colu-<lb />mella lib.</s>
          <s xml:space="preserve">12.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">vbi de coctione defruti in vaſis plumbeis agit, <lb />ſic monet, *ſubinde fœniculo peragitet, ne quid ſubſederit* <lb />*quod poſſit plumbeum perforare.</s>
          <s xml:space="preserve">* Immò (quod magis mira-<lb />remur, niſi res obuia eſſet) charta ſupra craticulam ſubiectis <lb />prunis impoſita non comburitur, dum oleum continet, quo pi-<lb />ſciculi torrentur. </s>
          <s xml:space="preserve">Nimirum liquor vaſe incluſus ita obſtruit plum-<lb />bi &amp; </s>
          <s xml:space="preserve">chartæ meatus, vt, licèt non neget igniculis tranſitum ad <lb />calefaciendum liquorem, non tamen locum det illis, quo agitati <lb />&amp; </s>
          <s xml:space="preserve">commoti poſſint vaſis compagem ſoluere: </s>
          <s xml:space="preserve">Quod ſi aliquid, vt <lb />calculus aut quid ſimile, fundum tangat impediens, ne igniculi <lb />tranſmeent, neque liquor influere valeat in poros vaſis, ſi fortè <lb />vicaloris plus iuſto pateant, tunc igniculi in calculum incurrentes, <lb />&amp; </s>
          <s xml:space="preserve">non tranſeuntes, ita ſe commouent, vt plumbum liquefaciant, <lb />&amp; </s>
          <s xml:space="preserve">perforent, aut chartam comburant. </s>
          <s xml:space="preserve">Nec diſſentiet Ariſtote-<lb />les, qui Probl.</s>
          <s xml:space="preserve">ſect.</s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">quæſt.</s>
          <s xml:space="preserve">5.</s>
          <s xml:space="preserve">ait, *Calor in fundum vaſis contractus* <lb />*extingui ab aquâ poteſt. </s>
          <s xml:space="preserve">Quo fit etiam, vt eliquari res nequeat eli-* <lb />*quabilis, ſi quid bumoris admittatur.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Miror, nec niſi de induſtriâ factum ſuſpicor, à vobis <lb />ea, quæ igni reſiſtunt, enumerantibus præteritum fuiſſe omnium <lb />ferè ſermone celebratiſſimum Linum Asbeſtinum, quod *naſcitur in* <lb />*deſertis, aduſtiſque Sole, Indiæ locis, vbinon cadunt imbres, inter* <lb />*diras ſerpentes, aſſueuitque viuere ardendo,* vt loquitur Plinius <lb />lib. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">, *&amp; </s>
          <s xml:space="preserve">ignibus non abſumitur, ideò viuum vo-*
</s>
          <pb facs="0213" n="201" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
*catur:</s>
          <s xml:space="preserve">* teſtaturque ibi Plinius ſe vidiſſe ex eo ardentes in fo-<lb />cis conuiuiorum mappas, ſordibus exuſtis ſplendeſcentes igni <lb />magis, quam poſſent aquis. </s>
          <s xml:space="preserve">Regum inde funebres tunicæ cor-<lb />poris fauillam ab reliquo ſeparant cinere. </s>
          <s xml:space="preserve">Similes telas in igne <lb />incorruptas ex Amianto lapide ab antiquis contextas memo-<lb />rant paſſim Authores, quibus inuoluta cadauera cremaban-<lb />tur, ne quid extraneum mortuorum cineribus ſacculo Amiantino <lb />concluſis admiſceretur. </s>
          <s xml:space="preserve">Hinc Brachmanes ex Amianto veſtes ſuas <lb />conficere ſolitos, vt de ſe quoddam Diuinitatis ſpecimen ederent, <lb />ex antiquo ſcriptore Hierocle refert Matthiolus in Dioſcoridis lib.</s>
          <s xml:space="preserve">5 <lb />cap.</s>
          <s xml:space="preserve">113. </s>
          <s xml:space="preserve">Sed multo meliùs S. </s>
          <s xml:space="preserve">Athanaſius apud Leonem Caſtrium <lb />in illa Iſaiæ verba cap. </s>
          <s xml:space="preserve">43. </s>
          <s xml:space="preserve">*cum ambulaueris in igne, non com-* <lb />*bureris, &amp; </s>
          <s xml:space="preserve">flamma non ardebit in te,* dixit, Sicut ex Amian-<lb />to lapide telæ fiunt igni inuiolabiles, ita Beata Virgo Agnum <lb />peperit, cuius glorioſo vellere facta eſt nobis veſtis immor-<lb />talitatis. </s>
          <s xml:space="preserve">Id quod idem S.</s>
          <s xml:space="preserve">Athanaſ.</s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">de Incarn. </s>
          <s xml:space="preserve">Verbi. </s>
          <s xml:space="preserve">tanquam <lb />rem teſtatiſſimam aſſumpſit, Si quis, inquit, *ſtipulam copioſo Amian-* <lb />*to veſtiat, cuius natura dicitur igni reſiſtere, nibil iam inde ignem* <lb />*metuet, vtpote munita re, quæ comburi nequeat.</s>
          <s xml:space="preserve">* Ego verò <lb />cum perſpectum habeam à Seplaſiarijs non rarò pro Amianto ſup-<lb />poni Alumen ſciſſile, periculum facturus, an, qui apud me <lb />erat lapis in villos diſſolutus, Amiantus eſſet, primùm guſtu ten-<lb />taui, &amp; </s>
          <s xml:space="preserve">omnis acrimoniæ expertem deprehendi, cum tamen alu-<lb />men ſciſſile linguam mordicet, &amp; </s>
          <s xml:space="preserve">tandem exulceret; </s>
          <s xml:space="preserve">deinde ar-<lb />dentibus prunis impoſui, quas &amp; </s>
          <s xml:space="preserve">flatu excitaui, &amp; </s>
          <s xml:space="preserve">in medio fo-<lb />co diu detinui, nihilque paſſus eſt detrimenti, immò vix inte-<lb />puerat; </s>
          <s xml:space="preserve">alumen verò ſciſſile in igne liqueſcit, &amp; </s>
          <s xml:space="preserve">bullas excitat. <lb /></s>
          <s xml:space="preserve">Aquâ experiri nequiui, quia lapis integer non erat, Amian-<lb />tus enim mergitur, Alumen ſciſſile aquæ innatat. </s>
          <s xml:space="preserve">Sed mihi vi-<lb />ſus ſum ſatis habere argumenti, vt Amiantum eſſe exiſti-<lb />marem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quod ad Amiantum à me ſilentio prætermiſſum attinet <lb />(ſyncerè, quod res eſt, eloquar) non ſolùm declinandam putaui <lb />quæſtionem, Vtrùm ab Amiantone diſtinguendus ſit Amiantus, <lb />quamuis vterque igni reſiſtere concedatur à Leonardo in Speculo <lb />lapidum. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">70. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">72.</s>
          <s xml:space="preserve">, verùm etiam non mihi magnam ad-<lb />mirationem mouebat lapidis particulas incolumes perſtare in igne, <lb />cui lapidem ipſum ex ijſdem particulis coagmentatum reſiſtere,
</s>
          <pb facs="0214" n="202" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
non pro magno Naturæ miraculo habetur. </s>
          <s xml:space="preserve">Illud eſt in Amianto <lb />fortaſſe ſingulare, certè rarum, quod lapis cum ſit, in ſila diui-<lb />ditur, &amp;</s>
          <s xml:space="preserve">, quemadmodum lana aut linum, *lauatur, pectitur, ne-* <lb />*tur, texitur,* vt laudatus nuper Matthiolus obſeruat: </s>
          <s xml:space="preserve">vulgus au-<lb />tem quaſi lineam telam videns miratur non comburi; </s>
          <s xml:space="preserve">ſi lapidem <lb />putaret, quamuis extenuatum, ceſſaret admiratio. </s>
          <s xml:space="preserve">Asbeſtini <lb />verò lini mentionem facere non ſum auſus, quia, quæ de illo nar-<lb />rantur, fabulam nonnihil redolere videntur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſuſpicari licet <lb />mappas igne mundatas non ex alio filo, quàm ex Amianto fuiſſe <lb />contextas. </s>
          <s xml:space="preserve">Cur autem lino illi *Asbeſtino* cognomen ſit, quaſi *inex-* <lb />*tinguibili,* cum neque accendi poſſit, non video; </s>
          <s xml:space="preserve">niſi fortè etiam <lb />immortalem dixeris eum, qui nondum natus eſt. </s>
          <s xml:space="preserve">An per antiphra-<lb />ſim, quemadmodum Bellum quia minimè bellum, &amp; </s>
          <s xml:space="preserve">Parcæ quia <lb />nemini parcunt, Asbeſtinum, hoc eſt ineetinguibile, dicitur li-<lb />num, quòd ſemper eſt ignis expers? </s>
          <s xml:space="preserve">Aptè quidem, congruenter-<lb />que Asbeſto, hoc eſt inextincto, nomen fecerunt lapidi, quem <lb />Plinius lib.</s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">memorat, ferrei coloris, in Arcadiæ mon-<lb />tibus naſcenti, qui cum ignem non habeat proprium, tamen ſic ar-<lb />det, vt non poſſit extingui: </s>
          <s xml:space="preserve">de quo cecinit Marbodeus, *Nam* <lb />*ſemel accenſus conceptos detinetignes, Extinguique nequit collucens* <lb />*perpete flammâ:</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">S. </s>
          <s xml:space="preserve">Auguſtinus lib.</s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">de Ciu.</s>
          <s xml:space="preserve">Dei cap.</s>
          <s xml:space="preserve">5 ſcripſit <lb />*Asbeſton Arcadiæ lapidem propterea ſic vocari, quòd accenſus ſemel* <lb />*iam non poſſit extingui.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quid ſi linum Asbeſtinum eiuſdem eſſet naturæ cum her-<lb />bâ illâ apud Tartaros, quam ex Atlante Sinico paulò antè com-<lb />memorâſti? </s>
          <s xml:space="preserve">Quamquam, vt ego pariter ſubuereor, ab impoſto-<lb />re quopiam efficta ad emungendos argento ſimpliciores fabula de <lb />lino Asbeſtino inter diras ſerpentes nato in deſertis, aduſtiſque <lb />Indiæ remotiſſimæ locis inualuit, quia nemo prudens adeò curioſus <lb />eſſe potuit, vt tanto periculo, tantiſque incommodis vellet im-<lb />poſturam detegere inueſtigando, num verè ibi creſcat linum huiuſ-<lb />modi, vt certior fiat, Vtrùm exillo, an verò ex Amianto lapi-<lb />de deductum fuerit filum, quod ad texendas mappas offerebatur. <lb /></s>
          <s xml:space="preserve">Verùm, vt vt eſt, vnâ comprehenſione omnia complector. </s>
          <s xml:space="preserve">Illa <lb />Ignem omnino reijciunt ita, vt nec in flammam, nec in prunas <lb />accendantur, quæ plurimum conſtant ſale fixo &amp; </s>
          <s xml:space="preserve">terrâ, minimum-<lb />que habent Sulphuris cum Spiritibus &amp; </s>
          <s xml:space="preserve">humore permiſti, quo par-<lb />tes conglutinantur: </s>
          <s xml:space="preserve">illa verò, quæ non parum habent Sulphuris
</s>
          <pb facs="0215" n="203" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
atque Spirituum, ſed tamſpiſſâ coagmentatione cum Sale &amp; </s>
          <s xml:space="preserve">ter-<lb />râ facta eſt permiſtio, vt exigui &amp; </s>
          <s xml:space="preserve">pauci meatus pateant ad exci-<lb />piendos immiſſos à proximo igne igniculos, ægrè accendantur: <lb /></s>
          <s xml:space="preserve">quod ſi ea ſint, quæ ſulphure quidem abundent, ſed anguſtos <lb />habeant poros, tardè ignem concipiunt, quem diu retinent: </s>
          <s xml:space="preserve">ſin <lb />autem Sulphuris atque Spirituum copiam rara textura coniungat, <lb />illa facilè exardeſcunt, &amp; </s>
          <s xml:space="preserve">citò abſumuntur. </s>
          <s xml:space="preserve">Ex quo patet non <lb />eandem omnibus eſſe conflagrandi rationem; </s>
          <s xml:space="preserve">nam de arboribus <lb />ipſis habemus Eccleſiaſtici 28.</s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">*ſecundùm ligna ſyluæ, ſic ignis* <lb />*exardeſcit.</s>
          <s xml:space="preserve">* Hinc arbores ſponte emortuæ, quia euaneſcentibus <lb />vnâ cum optimâ Sulphuris parte Spiritibus pingui humore deſtitu-<lb />tæ contabuerunt, non ſatis aptam ignibus materiam ſubmini-<lb />ſtrant: </s>
          <s xml:space="preserve">Contrà verò terra Viterbienſis, quippe ſulphurea, igni <lb />admota ardet. </s>
          <s xml:space="preserve">In Siciliâ locus eſt, quem indigenæ vocant *la* <lb />*Cremata,* quia ſulphureo olim concrematus incendio. </s>
          <s xml:space="preserve">*in Lyciâ,* <lb />teſte Plinio lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">106.</s>
          <s xml:space="preserve">, *Hephæstĳ montes tædâ flammante ta-* <lb />*cti flagrant adeò, vt lapides quoquè riuorum &amp; </s>
          <s xml:space="preserve">arenæ in ipſis* <lb />*aquis ardeant, aliturque ille ignis pluuijs. </s>
          <s xml:space="preserve">Baculo ſi quis ex* <lb />*ijs accenſo traxerit ſulcos, riuos ignium ſequi narrant:</s>
          <s xml:space="preserve">* id quod <lb />bitumine refertos illos montes manifeſtè indicat, cum tam fa-<lb />cilè ignem concipiant: </s>
          <s xml:space="preserve">bitumen verò accenſum &amp; </s>
          <s xml:space="preserve">liqueſcens per <lb />ſulcos ab accenſo baculo in ſimili materiâ ſimiliter incensâ exca-<lb />uatos deduci quaſi riuum ignis, non ſuperat fidem: </s>
          <s xml:space="preserve">quemadmo-<lb />dum neque illud à probabilitate longè abeſt, quod in medijs aquis <lb />igniti lapides ardeant, quandoquidem pinguibus &amp; </s>
          <s xml:space="preserve">oleoſis aqua <lb />non adhæreſcit: </s>
          <s xml:space="preserve">pluuijs demum cadentibus ignem quodammodo <lb />ali nemo mirari poteſt, qui quotidie intueatur à fabro ferrario aſ-<lb />perſas aquâ prunas, vt validiùs ardeant; </s>
          <s xml:space="preserve">aqua enim ac pluuiæ <lb />guttæ occurrentes Spiritibus atque Sulphuri ex valdè accensâ ma-<lb />teriâ erumpentibus, illos reflectunt, &amp; </s>
          <s xml:space="preserve">ad interiores partes adi-<lb />gunt, vbi acriùs agitantur plures igniculi coniuncti, qui aquam <lb />aſperſam in vaporem reſoluentes Spiritibus &amp; </s>
          <s xml:space="preserve">Sulphuri erumpenti-<lb />bus permiſtum, nouâ hac flammâ ignem augere videntur. </s>
          <s xml:space="preserve">Sulphu-<lb />re pariter refertam fuiſſe terram in ſubiectis Ariciæ aruis neceſſe <lb />eſt, cum arderet, ſi carbo decidiſſet, vt ex Authorum teſtifica-<lb />tione refert Plinius lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">107. </s>
          <s xml:space="preserve">Neque famæ refragandum eſt, <lb />quæ percrebuit de incenſis aliquando in Brabantiâ integris iugeris; </s>
          <s xml:space="preserve"><lb />abundat ſcilicetregio illa carbone foſſili, hoc eſt terrâ bitumine
</s>
          <pb facs="0216" n="204" />
          <s xml:space="preserve"><fw type="head">Differtatio Septima.</fw>
plenâ; </s>
          <s xml:space="preserve">cuius quidem duplex quaſi ſpecies obſeruatur; </s>
          <s xml:space="preserve">altera ex <lb />ipsâ ſuperficie telluris abſcinditur in laterculos; </s>
          <s xml:space="preserve">altera magis <lb />compacta effoditur ex cauernis, quæ eſt valdè grauis, &amp; </s>
          <s xml:space="preserve">calorem <lb />habet vehementem, vbi ſemelignem conceperit, adeò vt Leo-<lb />dienſes de ſuo lithanthrace (Tourbam vocant Belgæ) loquentes <lb />glorientur, *ſe babere ignem igne calidiorem, &amp; </s>
          <s xml:space="preserve">ferrum ferro du-* <lb />*rius;</s>
          <s xml:space="preserve">* quod enim ferrum effodiunt, huiuſmodi lapideis &amp; </s>
          <s xml:space="preserve">bitumi-<lb />noſis carbonibus funditur. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">tertiam ſpeciem fortaſſe quis <lb />addat, quæ ex aquis ſtagnantibus in Hollandiâ alicubi eruitur: <lb /></s>
          <s xml:space="preserve">Nam minuto reticulo limus ex fundo extrahitur, qui nauiculæ im-<lb />poſitus demum in terram ex aquis prominentem exponitur, &amp; </s>
          <s xml:space="preserve">ex-<lb />planatur, vbi æſtiuo calore aquâ expirante lutum illud ita ſolida-<lb />tur, vt hominem ferat, qui maſſam adhuc tractabilem apto in-<lb />ſtrumento teſſellatim in laterculos diuidit; </s>
          <s xml:space="preserve">hi verò in ſtruem can-<lb />cellatim aggeſti Sole &amp; </s>
          <s xml:space="preserve">vento ſiccantur, atque aptiſſima ſunt ignis <lb />materia. </s>
          <s xml:space="preserve">Verùm non tertia ſpecies Tourbæ hæc eſſe videtur, ſed <lb />pertinere ad primam ſpeciem, quæ ſuperfusâ aquâ in limum abie-<lb />rit. </s>
          <s xml:space="preserve">Adidem genus reuocari poteſt concretio quædam *Dauri* vo-<lb />cata, vt author eſt Læuinus Lemnius, quæ in Zelandiâ gignitur; </s>
          <s xml:space="preserve"><lb />nam, velut ex fodinis, glebas nigras, &amp; </s>
          <s xml:space="preserve">pinguedine imbutas eruunt, <lb />quæ accenſæ calorem ingentem excitant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Admirabili ſanè prouidentiâ mundum adminiſtrat Deus, <lb />conſulitque rebus humanis, nec ſolùm vniuerſis, ſed &amp; </s>
          <s xml:space="preserve">ſingulis; <lb /></s>
          <s xml:space="preserve">cum enim humana ſocietas igne carere nequeat, tum ad depel-<lb />lendum frigus, tum ad coquendos cibos, tum ad artium opificia, <lb />quibus regionibus lignorum copiam non tribuit, ſuccedaneum <lb />aliquid conceſſit; </s>
          <s xml:space="preserve">modò ſolertiam non opprimat incuria, &amp; </s>
          <s xml:space="preserve">ſuis <lb />nôrint homines vti bonis. </s>
          <s xml:space="preserve">Equidem ſuſpicor fieri poſſe, vt ex vr-<lb />banis noſtris canalibus eductus limus, &amp; </s>
          <s xml:space="preserve">in patente areâ Soli ex-<lb />poſitus atque exſiccatus, materiam igni ſubminiſtraret, quemad-<lb />modum de Hollandiâ commemorâſti. </s>
          <s xml:space="preserve">Quod verò hìc in Euro-<lb />pâ, idem etiam apud Sinenſes contingit: </s>
          <s xml:space="preserve">nam vt legi in Atlante <lb />Sinico pag.</s>
          <s xml:space="preserve">32.</s>
          <s xml:space="preserve">de Vrbe Peking, *Carbonem pro lignis adbibent ex* <lb />*Kie monte effoſsum:</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">de Prouinciâ Xanſi eundem carbo-<lb />num foſſilium vſum commemorans, *prius contuſos,* inquit, *adbi-* <lb />*bent (lapides enim ſæpè ingentes, acnigerrimos effodiunt) tum,* <lb />*vti &amp; </s>
          <s xml:space="preserve">in Belgio moris est, aquâ perfuſos miſcent, maſſaſque confi* <lb />ciunt: </s>
          <s xml:space="preserve">difficulter quidem ignem concipiunt, at conceptum ſemel,</s>
        </p>
        <pb facs="0217" n="205" />
        <fw type="head">Quomodo Ignis accendatur.</fw>
        <p>
          <s xml:space="preserve">*diutiſſimè vegetum, vrentemque fortiſſimè, retinent.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Lapides hi bituminoſi, carbonum nigredinem æmulan-<lb />tes, ex montibus eruti ſatis oſtendere videntur, non eandem vbi-<lb />que in Naturâ eſſe carbonis foſſilis gignendi rationem, quam Simon <lb />Steuinus Coſmographiæ lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">qui eſt de Hylocineſi, prop.</s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">7. <lb /></s>
          <s xml:space="preserve">indicauit. </s>
          <s xml:space="preserve">Terræ nigræ in vitream phialam iniectæ puram aquam <lb />affudit: </s>
          <s xml:space="preserve">tum ita aquam terræ permiſcuit vehementi agitatione, vt <lb />aqua nigreſceret; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">poſt breue temporis interuallum, quantum <lb />ſatis eſſet, vt quis quinque aut ſex paſſus conficeret, aquam ni-<lb />gram effuſam excepit vaſe ad id parato, nouamque aquam pu-<lb />ram reliquæ in phialâ terræ addidit, iterùm agitauit, &amp; </s>
          <s xml:space="preserve">turbidam <lb />factam priori adiecit, hoc idem toties iterando, quouſque mera <lb />arena reliqua fieret in phialâ. </s>
          <s xml:space="preserve">Cum verò humor ille omnis in vapo-<lb />rem abijſſet, &amp; </s>
          <s xml:space="preserve">quod ſubſederat, exſiccatum fuiſſet, hoc admo-<lb />tum ignem ita excepit, vt haud ſecus arſerit, ac funiculus ſul-<lb />phuratus ſclopetariorum, aut fomes igniarius paratus ex fungis <lb />arborum, detractâ parte lignoſâ, in lixiuio coctis, addito ſul-<lb />phuris ſextante, hoc eſt vncijs duabus in ſingulas fungorum li-<lb />bras. </s>
          <s xml:space="preserve">Hinc ille intulit inundationibus aquarum abreptam eſſe ex <lb />ſuperioribus locis terram nigram, quæ cum in aquâ diſſoluta fuiſ-<lb />ſet, &amp; </s>
          <s xml:space="preserve">primùm arena, vtpote grauior, depoſita fuerit, deinde <lb />retardato aquæ campos inundantis curſu, etiam hunc limum ſub-<lb />ſediſſe, qui demum exſiccatus conflagrare poſſit. </s>
          <s xml:space="preserve">Vt enim hæc <lb />vera eſſe poſſint in depreſſis regionibus mari proximis, certè in <lb />montibus locum habere non poſſunt. </s>
          <s xml:space="preserve">Huiuſmodi Lithanthraci <lb />parum abſimile videtur lignum foſſile, quod antè non multos an-<lb />nos effoſsum eſt ex agro Tudertino in Vmbriâ, præcipuè circa duo <lb />Caſtra, quibus Colli Sicco, &amp; </s>
          <s xml:space="preserve">Roſaro nomen eſt: </s>
          <s xml:space="preserve">Materia eſt <lb />grauis, quę in aquâ mergitur, multis venis ſummâ varietate di-<lb />ſtinguitur: </s>
          <s xml:space="preserve">aliquando in vno fruſto pars eſt Creta dura, altera li-<lb />gnum, tertia Carbonem refert. </s>
          <s xml:space="preserve">Lignum recens è terrâ defoſſum <lb />deflagrat quidem, ſed lentè, cum multo fumo &amp; </s>
          <s xml:space="preserve">fętore; </s>
          <s xml:space="preserve">ſiccum <lb />verò non adeò inſuauiter olet, &amp; </s>
          <s xml:space="preserve">calorem ita acrem emittit, vt <lb />neminem proximè adſtare permittat; </s>
          <s xml:space="preserve">nec citò conſumitur, ſed <lb />ignem diu alit: </s>
          <s xml:space="preserve">quod ſi lignum lapideſcere cœperit, in igne per-<lb />ſtat biduum aut triduum, quin conſumatur: </s>
          <s xml:space="preserve">de quo plura me le-<lb />giſſe memini in Franciſci Stelluti Opuſculo Romæ impreſſo 1635. </s>
          <s xml:space="preserve"><lb />Verùm cum multum temporis in iſtâ vnâ diſputatione conſumpſe-
</s>
          <pb facs="0218" n="206" />
          <s xml:space="preserve"><fw type="head">Differtatio Septima.</fw>
rimus, quomodo admoto igni ignem materia concipiat, tempo-<lb />ris aliquid impertiendum videtur illi quoquè accenſioni, quæ nullo <lb />extrinſecùs aſſumpto igniculo contingit, quemadmodum fœni non <lb />ſatis exſiccati aceruos ſuâ ſponte exarſiſſe non rarò dolemus colo-<lb />norum negligentiam fruſtrà incuſantes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sicut ignis adeò promptè materiam ad exardeſcendum <lb />facilem corripuit, vt niſi illâ deficiente non extinguatur, &amp; </s>
          <s xml:space="preserve">pa-<lb />ſtu ſemper indigens ſatietur nunquam; </s>
          <s xml:space="preserve">haud abſimili ratione de <lb />materiâ ipſâ, quæ ab igne depaſci poteſt, diſſerentes tam am-<lb />plam ingrediuntur ſyluam, vt diſputationis exitum vix reperiant: <lb /></s>
          <s xml:space="preserve">id quod nobis contigit ex aliâ in aliam quæſtionem dilapſis. </s>
          <s xml:space="preserve">Mo-<lb />rem igitur tibi geram, Gradonice; </s>
          <s xml:space="preserve">quandoquidem non admo-<lb />dum difficile erit, vt opinor, rem hanc explicare, ſi fermenta-<lb />tionis perfectæ methodum perſpectam habeamus: </s>
          <s xml:space="preserve">fermentationis, <lb />inquam, perfectæ, quæ ſcilicet ad naturæ alicuius perfectionem <lb />atque abſolutionem progreditur; </s>
          <s xml:space="preserve">hìc etenim quidam fermenta-<lb />tioni ſimilis motus intercedit, eſt tamen corruptela: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">fœnum <lb />ipſum putreſcere indicat fœtor, qui exarſionem præcedit. </s>
          <s xml:space="preserve">Animum-<lb />ne vnquam ad fermenti munus retuliſti?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Nihil vnquam me in eam mentem impulit, vt fermen-<lb />tationem ſatis attentè perpenderem: </s>
          <s xml:space="preserve">vix enim aliquando, cum <lb />mihi venanti cibarius in caſâ panis oblatus fuiſſet (quo tamen, vt <lb />Ptolemeo peragranti Ægyptum, comitibus non conſecutis, vt <lb />Cicero refert in Tuſcul. </s>
          <s xml:space="preserve">nihil viſum eſt iucundius) atque ſtoma-<lb />cho poſtea leuiuſculè laboranti dictitarent ſocij non fuiſſe ſatis fer-<lb />mentatum, cæpi mecum ipſe exquirere, quid nocere poſſet ſto-<lb />macho inchoata tantùm panis fermentatio: </s>
          <s xml:space="preserve">verùm Lepores perſe-<lb />quenti non licuit diutiùs philoſophari. </s>
          <s xml:space="preserve">Memini tamen mihi tunc, <lb />ipſo ſtatim illius commentationis initio, hoc peculiari animaduer-<lb />ſione dignum viſum fuiſſe, quod, cum fermentum ſit maſſa quæ-<lb />dam corrupta, &amp; </s>
          <s xml:space="preserve">acida, non ſolum pani gratum ſaporem tri-<lb />buat omnium planè conſenſu (non enim hìc, vt ſingularibus qui-<lb />buſdam palatis magis arrident perdices putredini proximæ) verùm <lb />etiam illum ſalubrem efficiat, futurum alioquin ſinè fermento <lb />coctu difficilem, ponderoſum, craſſum, glutinoſum, crudis hu-<lb />moribus aptiſſimam materiam; </s>
          <s xml:space="preserve">niſi fortè athletica corpora, quæ <lb />multo labore &amp; </s>
          <s xml:space="preserve">graui contentione ætatem traducunt, azymo pane <lb />veſcantur, vt ſolidiore alimento, minuſque diſſipabili vtantur.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0219" n="207" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
Acorem illum fermenti pertinere ad conciliandum pani ſaporem <lb />non multum habet difficultatis, nam ſæpè cibos acidis condimus: <lb /></s>
          <s xml:space="preserve">ſed acori fermenti cum cœteris panis proprietatibus quid commer-<lb />cij intercedat, non ſtatim apparet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Fermentum ex eâ parte quatenus maſſa illo imbuta fer-<lb />uendo creſcit (ſic apud Poëtam, qui irâ turgeſcit &amp; </s>
          <s xml:space="preserve">inflatur, in fer-<lb />mento eſſe, aut iacere dicitur) acorem neceſſariò non expoſcit, <lb />nam &amp; </s>
          <s xml:space="preserve">oua conquaſſata ſi addantur, panis fermenteſcit ampliùs, <lb />&amp; </s>
          <s xml:space="preserve">ſpongiæ in morem magis excauatur: </s>
          <s xml:space="preserve">præterquam quod &amp; </s>
          <s xml:space="preserve">me-<lb />dicamenta non pauca, &amp; </s>
          <s xml:space="preserve">vinum fermenteſcendo deducuntur ad <lb />debitam ſuarum partium complexionem, &amp; </s>
          <s xml:space="preserve">maturitatem (vt ni-<lb />hil interim dicam de plantis &amp; </s>
          <s xml:space="preserve">animalibus, in quibus fermentatio <lb />eſt, *omnia enim, quæ aluntur, &amp; </s>
          <s xml:space="preserve">creſcunt,* vt obſeruauit Cicero de <lb />Nat. </s>
          <s xml:space="preserve">*continent in ſe vim caloris)* &amp; </s>
          <s xml:space="preserve">tamen nihil acidum reperi tur, <lb />cui vis fermentandi tribuenda ſit. </s>
          <s xml:space="preserve">Eſt autem Fermentatio genera-<lb />tim ſumpta, inteſtina quædam commotio particularum hetero-<lb />genearum, ex quibus conſtat corpus fermenteſcens; </s>
          <s xml:space="preserve">quæ dum op-<lb />portunè agitantur; </s>
          <s xml:space="preserve">ſe viciſſim atterunt, comminuunt, permiſcent, <lb />apprehendunt, atque in vnam naturam temperant. </s>
          <s xml:space="preserve">Quia verò ali-<lb />quando huiuſmodi motus eſt paulò concitatior, &amp; </s>
          <s xml:space="preserve">corpus in motu <lb />plus occupat ſpatij, quam repleat quieſcens, dum multæ ſunt <lb />particulæ, quæ varijs motibus cientur, neceſſe eſt corpus ipſum <lb />turgeſcere &amp; </s>
          <s xml:space="preserve">inflari, bullas excitare, &amp; </s>
          <s xml:space="preserve">feruere. </s>
          <s xml:space="preserve">Hæc manifeſtè <lb />deprehenduntur in pane &amp; </s>
          <s xml:space="preserve">vino. </s>
          <s xml:space="preserve">Et quidem, quod ad panem ſpe-<lb />ctat, primum fermentum piſtores, quos interrogaui, ſic parant. <lb /></s>
          <s xml:space="preserve">Farinæ ad pultis modum ſubactæ ſalem tantummodo aliqui ad-<lb />dunt, plerique opportuniùs etiam acetum: </s>
          <s xml:space="preserve">in loco non frigido <lb />dimittunt ad horas aliquot, poſt quas inflatam ac turgidam pul-<lb />tem illam inueniunt, cui deinde farinam aliam adijciunt cum aquâ <lb />congruâ, &amp; </s>
          <s xml:space="preserve">maſſa, ne à frigore lædatur, cuſtodita ſenſim intu-<lb />meſcit: </s>
          <s xml:space="preserve">hanc verò iterum aquâ additâ diſſolutam cum nouâ farinâ <lb />commiſcent; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">vbi maſſa hæc turgida facta fuerit, idem tertiò <lb />repetunt: </s>
          <s xml:space="preserve">demum maſſam ipſam depſunt, in panes dirimunt, &amp; </s>
          <s xml:space="preserve"><lb />antequam detumeſcant, in furnum calidum condunt. </s>
          <s xml:space="preserve">Ex maſſâ <lb />illâ fermentatâ &amp; </s>
          <s xml:space="preserve">incoctâ partem aliquam ſale addito ad acorem <lb />feruant, tanquam fermentum ad conficiendum iterum panem. </s>
          <s xml:space="preserve">Si <lb />primi illius fermenti intumeſcentiam conſideremus, illa vtique ad <lb />particulas ſalinas referenda eſt, quæ dum aqueis particulis vniun-
</s>
          <pb facs="0220" n="208" />
          <s xml:space="preserve"><fw type="head">Differtatio Septima.</fw>
tur, ab admiſtæ terræ vinculis ſoluuntur, &amp; </s>
          <s xml:space="preserve">in motum concitatæ <lb />impetunt proximas farinæ particulas, eaſque tandiu exagitant, <lb />vt etiam inſitos farinæ Spiritus, &amp; </s>
          <s xml:space="preserve">Sulphur, &amp; </s>
          <s xml:space="preserve">Salem laxatâ eorum <lb />compage demum excitent ad motum iuxta ipſorum indolem; </s>
          <s xml:space="preserve">adeo-<lb />que vniuerſa moles, cuius partes agitantur, nec tamen ſubtilio-<lb />res auolare poſſunt ob materiæ glutinoſæ tenacitatem, intumeſcat <lb />interiectis cauernulis. </s>
          <s xml:space="preserve">Neque ſalinas particulas tantùm intelligo, <lb />quæ ex Sale communi ſeparantur, ſed etiam quæ in aceto inſunt: <lb /></s>
          <s xml:space="preserve">liquores enim aceſcunt, quando eorum ſalinæ particulæ exaltan-<lb />tur, videlicet non iam languidiùs ſingulæ mouentur; </s>
          <s xml:space="preserve">quippe quæ <lb />non ampliùs ſeparatæ interiectis Spiritibus, &amp; </s>
          <s xml:space="preserve">Sulphure, &amp; </s>
          <s xml:space="preserve">terrâ; </s>
          <s xml:space="preserve"><lb />ſed dilapſis mignâ ex parte Spiritibus &amp; </s>
          <s xml:space="preserve">Sulphure coitionem fa-<lb />ciunt, &amp; </s>
          <s xml:space="preserve">rerum potiuntur huc illuc diſcurrentes, quaſi factæ <lb />fluidæ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Acorem ex hoc ſalinarum particularum concurſu, nullâ <lb />aut tenuiſſimâ terræ Spirituum ac Sulphuris admiſtione, oriri mihi <lb />facilè perſuadebis; </s>
          <s xml:space="preserve">quippe qui ſatis ſcio vehementi ignis calore ri-<lb />tè adminiſtrato liquorem deſtillatione elicitum ex Sale communi <lb />valde acidum eſſe, &amp; </s>
          <s xml:space="preserve">Caput mortuum inſipidum, ſi iterum li-<lb />quore eodem affuſo imbuatur, fieri denuo ſalſum: </s>
          <s xml:space="preserve">in liquore enim <lb />illo particulæ ſalinæ non diſiunguntur interiectâ terrâ: </s>
          <s xml:space="preserve">hęc verò <lb />illarum agitationem aliquo modo impedit, cum permiſcentur. </s>
          <s xml:space="preserve">Si-<lb />militer ſi Spiritûs Salis, &amp; </s>
          <s xml:space="preserve">Vini partes æquales miſceantur, &amp; </s>
          <s xml:space="preserve">ter <lb />vel quater per Retortam deſtillentur, vniuntur, &amp; </s>
          <s xml:space="preserve">quodammodo <lb />dulceſcit Spiritus. </s>
          <s xml:space="preserve">Quapropter non procul abeſſem ab eorum ſen-<lb />tentiâ, qui potiſſimum Naturæ ignem elementarem in acidis ſta-<lb />tuunt; </s>
          <s xml:space="preserve">illa nimirum plus habent ſalinarum particularum exſoluta-<lb />rum vinculo terræ &amp; </s>
          <s xml:space="preserve">Sulphuris. </s>
          <s xml:space="preserve">Sed non eſt hic locus ad iſta digre-<lb />diendi; </s>
          <s xml:space="preserve">pergendum potiùs in fermentationis explicatione, vt pro-<lb />poſitæ quæſtionis exitum inueniamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Paratum itaque fermentum cum farinâ in maſſam ſubi-<lb />gitur, &amp; </s>
          <s xml:space="preserve">ſopiti in farinâ Spiritus, ſimul cum Sulphure &amp; </s>
          <s xml:space="preserve">Sale, ex-<lb />citantur in motum à cognatis fermenti particulis, quæ omnes dum <lb />ſeſe varias in partes agitant pro ſibi ingenitâ mobilitate, inter ſe <lb />quoquè confligunt; </s>
          <s xml:space="preserve">quo fit, vt craſſiores particulæ attenuentur, <lb />viſcidæ diſſoluantur, aperianturque meatus, per quos agitati Spi-<lb />ritus &amp; </s>
          <s xml:space="preserve">Sales volatiles vnâ cum Sulphure penetrare valeant, atque <lb />multo liberiùs commoueri. </s>
          <s xml:space="preserve">Hoc verò in motu ita ſit minimarum
</s>
          <pb facs="0221" n="209" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
particularum coagmentatio atque complexio, vt ſoluti Spiritus <lb />peruagantes dum illas propellunt, excauent in maſſâ cauernulas; <lb /></s>
          <s xml:space="preserve">quæ quidem licèt aliquanto minores fiant, dum maſſa depſitur, <lb />ſi tamen panes calido furno condantur antè, quàm fermentatione <lb />ceſſante ſubſidant partes, abſumpto vi caloris humore ſuperuaca-<lb />neo, qui rareſcit primùm, deinde auolat, relinquitur panis ſpon-<lb />giæ in morem plurimis patentibus meatibus excauatus, &amp; </s>
          <s xml:space="preserve">leuis, <lb />atque adeò in ventriculo coctu facilis, quemadmodum etiam iure <lb />aut vino conſperſus illo imbuitur. </s>
          <s xml:space="preserve">At contra accidit pani azymo, <lb />aut non rite fermentato, cuius ſubſtantia viſcida eſt, tenax, ar-<lb />ctè conſtipata, ponderoſa, &amp; </s>
          <s xml:space="preserve">difficillima ad concoquendum, quia <lb />particularum apta commiſtio, vt conſiciatur chylus nutritioni <lb />congruus, vniuerſa perficienda eſt calore ventriculi, qui niſi abun-<lb />det Spiritibus &amp; </s>
          <s xml:space="preserve">ſubſtantiâ aliquâ fermenti vicem ſupplente, ne-<lb />quit huiuſmodi cibum exterere; </s>
          <s xml:space="preserve">vel ſaltem diuturno tempore in-<lb />diget, vt demum in ſtomacho permiſtionem illam obtineant par-<lb />ticulæ, quam per fermentationem pridem conſecutę fuiſſent, an-<lb />tequam panis furno committeretur coquendus. </s>
          <s xml:space="preserve">Præterquam quod, <lb />quando dentibus manditur, extenuatur, &amp; </s>
          <s xml:space="preserve">mollitur cibus, cum <lb />illo permiſcetur ſaliua, quę ex Tonſillis linguæ aſſidentibus eXpreſ-<lb />ſa vim quandam habet fermentatiuam, eſt enim excretio, cui ma-<lb />teriam ſuppeditat partim coctio prima, quæ ſit in ventriculo, par-<lb />tim tertia, quæ fit in cerebro. </s>
          <s xml:space="preserve">Cum igitur pani fermentato meliùs <lb />quàm azymo commiſceatur ſaliua, ſatis apparet illum præ hoc faci-<lb />liùs in ventriculo fermentari.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sed ad inſtitutum noſtrum in hoc diutiùs immorari non eſt opus: <lb /></s>
          <s xml:space="preserve">tranſeamus, ſiplacet, ad vinum, quod muſti efferueſcentiâ, &amp; </s>
          <s xml:space="preserve"><lb />continenti quadam fermentatione, ad perfectam maturitatem per-<lb />ducitur. </s>
          <s xml:space="preserve">Vuę maturę ſuccum, acinorum folliculis incluſum, abun-<lb />dare tum Spiritibus &amp; </s>
          <s xml:space="preserve">Sulphure, tum Sale, indicat Aqua ardens <lb />ex vino educta à Chymicis, &amp; </s>
          <s xml:space="preserve">Tartarus adhęrens dolijs, in quo <lb />multum Salis reperitur coniunctum cum non exiguâ terræ copiâ. </s>
          <s xml:space="preserve"><lb />Hęcigitur omnia in Muſto confuſà non indigent extranei alicuius <lb />fermenti ſtimulo, vt agitentur, ſed ſponte ſuâ efferueſcunt, vt <lb />ſatis omnibus manifeſtum eſt: </s>
          <s xml:space="preserve">immò non minùs cauendum, ne in <lb />loco ardoribus Solis expoſito collocata vaſa concipiant calorem, <lb />quo muſtum plus æquo ferueat, quàm ne in loco vimis frigido re-<lb />ponantur, quo compreſſis particularum motibus muſtum ebullire
</s>
          <pb facs="0222" n="210" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
prohibeatur: </s>
          <s xml:space="preserve">Amicus mihi erat vir nobilis, qui adeò dulci potio-<lb />ne delectabatur, vt recens muſtum recondi iuberet in dolio, quod <lb />perpetuò cuſtodiebatur in cryptâ ſeruandis niuibus deſtinatâ; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />planè muſtum, etiam vſque ad ſequentis anni vindemiam, vt ipſe <lb />expertus ſum, videbatur. </s>
          <s xml:space="preserve">Suam tamen valetudinem ita prudens <lb />curabat, vt vix aliquid de eo aliquando guſtaret permiſcens in cya-<lb />tho cum vino defæcato: </s>
          <s xml:space="preserve">intelligebat nimirum muſtum huiuſmodi <lb />liberaliùs hauſtum poſſe intra venas efferueſcere, &amp; </s>
          <s xml:space="preserve">prauâ fermen-<lb />tatione ſanguinem inſicere; </s>
          <s xml:space="preserve">quemadmodum ſialiquid iſtius liquo-<lb />ris per ſiſtulam ſuperno dolij oſculo immiſſam infundatur vino in <lb />vappam declinanti, tum leni baculi agitatione illi commiſceatur, <lb />muſti denuo fermenteſcentis commotione agitatur vinum, &amp; </s>
          <s xml:space="preserve">ita <lb />vires reſumere videtur, vt in vitro exiliat. </s>
          <s xml:space="preserve">Contrà verò ſi in loco <lb />nimis calido vaſa, quibus recens expreſſum ex vuis muſtum conti-<lb />netur, collocata fuerint, periculum imminet, ne efferueſcentiâ ni-<lb />miâ, ob externi caloris additamentum, Spiritus maximâ ex par-<lb />te auolent, neque in tam celeri partium omnium commotione fe-<lb />ces omnes ſubſidant, parteſque inutiles ſecernantur, atque adeò <lb />neque vinum ſatis defœcatum hauriatur, neque ſanè diu perma-<lb />nere poſſit, quin exoleſcat, neque grato ſapore palatum afficiat. <lb /></s>
          <s xml:space="preserve">Idcirco aliquos noui, quibus in more poſitum eſt muſti valdè ge-<lb />neroſiferuorem interrumpere, innatantes vuæ expreſſæ reliquias <lb />aliquoties demergendo affuſâ modicè aquâ; </s>
          <s xml:space="preserve">quo ſit, vt ſuauitas <lb />quædam permanens vino concilietur (quod cœteroqui ad nimiam <lb />auſteritatem vergeret) prohibitâ ſcilicet multorum Spirituum ex-<lb />piratione, &amp; </s>
          <s xml:space="preserve">diluto Sale. </s>
          <s xml:space="preserve">Sic de tertio quodam Sinapis ſatiui ge-<lb />nere, ſemine albo, minuſque acri, nec adeò excalfaciente, ſcri-<lb />pſit Matthiolus in Dioſcor.</s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">148. </s>
          <s xml:space="preserve">*Tritum hoc, muſtoque* <lb />*recenti commiſtum, diutiùs cius dulcedinem tuetur, atque eam* <lb />*deficere prohibet, quod ebullitionem reprimat. </s>
          <s xml:space="preserve">Eaque propter qui* <lb />*ex Tridentino agro in Germaniam muſtum comportant, hoc Sinapis* <lb />*genere cadis impoſito, dulcedinem musti conſeruant.</s>
          <s xml:space="preserve">* Quando enim <lb />muſtum temperato quodam &amp; </s>
          <s xml:space="preserve">æquabili feruore ebullit, particulæ, <lb />non præter modum agitatæ, commiſcentur, ſeque viciſſim ap-<lb />prehenduntillæ, quæ copulatæ in vnam naturam temperari poſ-<lb />ſunt, reliquæ autem congrui nexûs expertes aut in fundo vaſis, ſi <lb />graues fuerint, amurcæ inſtar, ſubſidunt, ſi verò leues, ad ſupre-<lb />mam liquoris partem emergunt; </s>
          <s xml:space="preserve">intermedius humor minimè tur-
</s>
          <pb facs="0223" n="211" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
bidus eximitur per inferius epiſtomium ad vaſis latus poſitum pau-<lb />lò ſupra fundum, ne fœces ſecum rapiat, &amp; </s>
          <s xml:space="preserve">in dolijs reconditur. <lb /></s>
          <s xml:space="preserve">Nondum tamen ceſſat fermentatio, nam lentâ quidem, ſed conti-<lb />nenti, commotione cum Sulphure &amp; </s>
          <s xml:space="preserve">Sale volatili exquiſitiùs per-<lb />miſcentur Spiritus, &amp; </s>
          <s xml:space="preserve">vniuntur, reiectis terreis particulis, &amp; </s>
          <s xml:space="preserve">Sa-<lb />le fixo, ac redundanti Sulphure, ex quibus potiſſimùm, modico <lb />ſpiritu adiecto, coaleſcit Tartarus dolijs adhærens. </s>
          <s xml:space="preserve">Hic autem Sul-<lb />phure &amp; </s>
          <s xml:space="preserve">Sale abundans, eſt quaſi fermentum, quo vinum ad ma-<lb />turitatem ſenſim perducitur, quandiu æquabilis eſt commotio <lb />particularum: </s>
          <s xml:space="preserve">at ſi vel Auſtralibus ventis, vel externo calore, vel <lb />vaſis agitatione, excitentur fœces, ac vino permiſceri incipiant, <lb />hoc efferueſcit immodicè, vinumque turbatur; </s>
          <s xml:space="preserve">&amp;</s>
          <s xml:space="preserve">, niſi ſtatim è <lb />vaſe educatur, atque à fœcibus ſeiungatur, vinum fugiens dimit-<lb />tet Spiritus, ſiue rancidum factum ob ſulphuris exaltationem, ſiuè <lb />coaceſcens ob ſalinarum particularum concurſum. </s>
          <s xml:space="preserve">Neque enim <lb />i lem vino contingit, quod aquæ, de qua Guillelmus Piſo de Me-<lb />dicinâ Braſil.</s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">hæc ſcribit. </s>
          <s xml:space="preserve">*Sub Æquatore nauigantibus* <lb />*aqua bis, terue fœtorem ac putredinem concipit in vaſis, antequam* <lb />*durabilis, omniſque corruptionis tandem expersfiat*: </s>
          <s xml:space="preserve">ſubſidentibus <lb />videlicet fœcibus, &amp; </s>
          <s xml:space="preserve">purâ factâ aquâ: </s>
          <s xml:space="preserve">at vinum corruptum non re-<lb />ſtituitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quamuis autem plura adhuc explicanda ſupereſſent ad rectam, <lb />aut prauam vini fermentationem pertinentia, hæc tamen nobis <lb />ſatis eſſe poſſunt ad intelligendam inteſtinam particularum com-<lb />motionem, vt ex eâ innoteſcat, cur fœnum non ſatis ſiccum &amp; </s>
          <s xml:space="preserve"><lb />coaceruatum ſponte ſuâ accendatur: </s>
          <s xml:space="preserve">id enim contingit ex peruer-<lb />ſâ quadam fermentatione, qua non commiſcentur particulæ, ſed <lb />diſſoluuntur. </s>
          <s xml:space="preserve">Fœnum ſiccum abundare Sulphure atque Spiritibus <lb />manifeſtè oſtendit non in ſuauis odor, quem exhalat abſumpto <lb />humore, quo obruebantur, &amp; </s>
          <s xml:space="preserve">continebantur in herbâ virente. <lb /></s>
          <s xml:space="preserve">Ex hac nimirum reciſâ in fœniſecio, atque ſenſim tabeſcente, <lb />cum Sol immiſſis radijs, aut ſaltem ventus leni impulſu, euocaret <lb />humorem minùs arctè cum terreis particulis copulatum, ac pro-<lb />pterea in minorem molem herba areſcens contraheretur, multæ <lb />ſulphuris atque Spirituum particulæ factæ ſunt inuicem propiores, <lb />ideò efficaciores, &amp; </s>
          <s xml:space="preserve">quaſi ſui iuris, cùm, amoto humoris interme-<lb />dij impedimento, relictiſque minuſculis meatibus, facilè com-<lb />moueri valeant, ſi excitentur, immò aliquæ ſponte expirent,
</s>
          <pb facs="0224" n="212" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
quæ non iniucundo odore nares titillant. </s>
          <s xml:space="preserve">At ſi fœnum nondum <lb />probè exſiccatum, ſeu pluuià madidum, loco nullis ventis peruio, <lb />congeratur in grandem aceruum; </s>
          <s xml:space="preserve">à Sulphure ac à Spiritibus exſo-<lb />lutis attenuatus &amp; </s>
          <s xml:space="preserve">propulſus humor ille ſuperuacaneus ex medio <lb />aceruo expirare non poteſt (ſpiſſiùs quippe denſantur flaccidæ, <lb />quàm aridæ herbæ) idcirco inuadit ingenitum herbæ humorem, &amp; </s>
          <s xml:space="preserve"><lb />ſalinas particulas ſoluit; </s>
          <s xml:space="preserve">à quibus, dum extraneo huic humori <lb />vniuntur, dimittuntur Sulphur atque Spiritus: </s>
          <s xml:space="preserve">hi verò liberati <lb />vinculo, quo copulabantur cum Sale, nihil obſtat, quin tumul-<lb />tuentur, &amp; </s>
          <s xml:space="preserve">facto impetu ſimiles particulas, naturâ ſuâ in agita-<lb />tionem pronas, ad defectionem ſollicitent, eas vrgendo. </s>
          <s xml:space="preserve">Porrò <lb />aucto ſenſim tumultuantium numero, atque conflatâ ſeditione, <lb />malum ſerpit vſque eò, vt odoris tetri fœditas fidem faciat inte-<lb />ſtinæ efferueſcentiæ, erumpentibus cum Sulphure Salibus; </s>
          <s xml:space="preserve">at-<lb />que demum agglomeratis plurimis ſpiritibus vnâ cum Sulphu-<lb />reis particulis, vehementiuſque agitatis, flamma exiliat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non ante multos annos ſimilem calamitatem valdè no-<lb />tabilem in inſigni Galliæ Ciſalpinæ vrbe accidiſſe memini: </s>
          <s xml:space="preserve">Cum <lb />enim ad quadringenta, &amp; </s>
          <s xml:space="preserve">eo amplius, fœni plauſtra congeſta <lb />fuiſſent ſub porticu fornicatâ, poſt hebdomadas aliquot grauis <lb />quidam odor, deinde vix tolerabilis fœtor expirabat: </s>
          <s xml:space="preserve">rei nouita-<lb />te excitatus ſupremus ſtabuli pręfectus iuſſit furcâ tentari aceruum, <lb />&amp; </s>
          <s xml:space="preserve">fœni manipulos aliquot eximi; </s>
          <s xml:space="preserve">ſed vix opus aggreditur famu-<lb />lus, cum illico flamma ex modicè excauato aceruo erumpit inelu-<lb />ctabili incendio. </s>
          <s xml:space="preserve">Ne autem proximum ædiſicium flamma nimia <lb />corriperet, ſi fortè in aream eijceretur fœnum, ſatius eſſe duxe-<lb />runt aceruum illum non fodicare, ſed accenſum ignem ſub porticu <lb />ſibi permittere, donec vniuerſa materia congeſta ſuas flammas <lb />reſorbens à fornice reflexas abſumeretur: </s>
          <s xml:space="preserve">opportuno ſanè conſilio, <lb />non enim tam citò conflagrauit, ſed non niſi poſt quatuordecim <lb />dies ſoli relicti ſunt cineres, inter quos repertæ ſunt maſſulæ ali-<lb />quot, quæ in vitrum fluxerant. </s>
          <s xml:space="preserve">Ne verò fornix vi caloris vitium <lb />faceret, ſuperius pauimentum affuſâ abundè aquâ ad cubiti alti-<lb />tudinem munitum eſt: </s>
          <s xml:space="preserve">id quod egregiè, &amp; </s>
          <s xml:space="preserve">ex ſententiâ ſuc-<lb />ceſſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">In his itaque, quibus exardeſcendi cauſa eſt humor ex-<lb />ternus &amp; </s>
          <s xml:space="preserve">aduentitius, opus eſt plurimum Spirituum atque Sulphu-<lb />rearum &amp; </s>
          <s xml:space="preserve">pinguium particularum ineſſe; </s>
          <s xml:space="preserve">quæ quandiu diſcretæ
</s>
          <pb facs="0225" n="213" />
          <s xml:space="preserve"><fw type="head">Quomodo Ignis accendatur.</fw>
inuicem manent interiectis ſalibus, quibuſcum permiſtè implican-<lb />tur, agitari nequeunt pro ſuâ naturali mobilitate; </s>
          <s xml:space="preserve">vbi verò ſales <lb />humori ſuperuacaneo copulantur, mixti compages laxatur, nec <lb />particulæ fixę valent retinere volatiles, quin fugiant, &amp; </s>
          <s xml:space="preserve">plures vnum <lb />in locum congregentur, ibique efferatæ collatis viribus mixtum di-<lb />ſcerpant, ac diſſipent. </s>
          <s xml:space="preserve">Porrò ex hac ſalium diſceſſione huiuſmodi <lb />conflagrationes oriri, non obſcurum argumentum ſuppeditant per-<lb />miſtiones quædam corporum arte paratæ, quas pluuia, aut affuſa <lb />aqua excitat ad exardeſcendum. </s>
          <s xml:space="preserve">Nam ſi Pix naualis, &amp; </s>
          <s xml:space="preserve">Græca, <lb />Sulphur, Tartarus, Nitrum, &amp; </s>
          <s xml:space="preserve">Petroleum æquis portionibus mi-<lb />ſceantur, ijſque ad duplum pondus omnium Calx viua addatur, <lb />&amp; </s>
          <s xml:space="preserve">cum Vitellis ouorum miſceantur, tum diebus aliquot in fimo <lb />equino, aut balneo digerantur; </s>
          <s xml:space="preserve">eam miſturam pluuiâ accendi per-<lb />hibent non ignobiles Authores; </s>
          <s xml:space="preserve">idemque affirmant de globis effor-<lb />matis ex Calce viuâ, Sulphure, modico gummi Arabico, &amp; </s>
          <s xml:space="preserve">oleo li-<lb />ni, qui aquâ accenduntur. </s>
          <s xml:space="preserve">Gaſſendus pariter in Vita Epicuri in Me-<lb />teorologiâ pag.</s>
          <s xml:space="preserve">1054. </s>
          <s xml:space="preserve">notum eſſe ait, ex Nitro intermiſto Sulphuri, <lb />bitumini, &amp; </s>
          <s xml:space="preserve">Calci viuæ, miſturas fieri quaſdam, quæ aſperſione <lb />humidi, vel etiam ſputo accendantur. </s>
          <s xml:space="preserve">Cum enim in huiuſmodi <lb />miſturis, alijſque ſimilibus, aqua non adhæreat naturis pingui-<lb />bus, oleoſis, &amp; </s>
          <s xml:space="preserve">reſinoſis, ſatis conſtat illam potiſſimum inuade-<lb />re Salinas particulas in Calce viuâ, Tartaro, Nitro, quorum Spi-<lb />ritus &amp; </s>
          <s xml:space="preserve">Sulphureæ particulæ liberè commeantes ſollicitant reli-<lb />quorum admiſtorum corporum ſimiles particulas facilè volatiles, <lb />poſtquam digeſtione, &amp; </s>
          <s xml:space="preserve">ouorum vitellis quaſi fermento (Spiritu <lb />enim &amp; </s>
          <s xml:space="preserve">Sale volatili abundant) adiectis laxata eſt eorum compages. <lb /></s>
          <s xml:space="preserve">His addite, ſi placet, quæ adnotauit Io: </s>
          <s xml:space="preserve">Rodulphus Glauber Fur-<lb />norum Philoſophicorum part. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">43. </s>
          <s xml:space="preserve">vbi hæc habet. </s>
          <s xml:space="preserve">*Accipe* <lb />*minerale aliquod, &amp; </s>
          <s xml:space="preserve">inuolue linteo madido aliquantiſper, &amp; </s>
          <s xml:space="preserve">expe-* <lb />*rieris lapidem illum miner alem ab aquâ accenſum, atque adeò cale-* <lb />*factum, ac ſi fuiſſet in igne, ita vt vix manuillum tenere poſſis: </s>
          <s xml:space="preserve">qui* <lb />*tandem etiam, diuturniore actione aquæ inſtar calcis viuæ fati ſcet*, <lb />*&amp; </s>
          <s xml:space="preserve">conſumetur.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Vnum mihi ſupereſſet hìc interrogandum, Cur ex fœno <lb />illo, quod paulo antè commemoraui, non eruperit flamma, niſi cùm <lb />illud fodicare voluerunt. </s>
          <s xml:space="preserve">Sed fortaſſe iuſto longiorem ſermonem <lb />protraheremus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ita planè: </s>
          <s xml:space="preserve">res eſſet non paucis verbis expedienda; </s>
          <s xml:space="preserve">videli-
</s>
          <pb facs="0226" n="214" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
cet examinare oporteret, cur aliqua in flammam abeant, alia quaſi <lb />lentâ tabe abſumantur, &amp; </s>
          <s xml:space="preserve">his ſimilia, quæ opportuniùs in ſequen-<lb />tem diſſertationem reijciuntur.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO OCTAVA.* <lb />*De Flamma &amp; Fumo.*</head>
        <p>
          <s xml:space="preserve">DAnd. </s>
          <s xml:space="preserve">Poſt explicatam Ignis accenſionem, ad eiuſdem ex-<lb />tinctionem proximè gradum facere conſequens videbatur: <lb /></s>
          <s xml:space="preserve">verùm de iſtâ interrogare paratum animaduertere contigit ex po-<lb />ſtremis heſternæ collocutionis verbis, non eandem omnibus eſſe <lb />exardeſcendi rationem: </s>
          <s xml:space="preserve">alia quippe ita in flammam abeunt, vt ex <lb />igne nihil reliquum fiat, vt oleoſa &amp; </s>
          <s xml:space="preserve">pinguia: </s>
          <s xml:space="preserve">alia ſoluuntur in ci-<lb />nerem, vt ligna atque ſtipulæ; </s>
          <s xml:space="preserve">alia non ardent niſi flammam conci-<lb />piant, vt Sulphur; </s>
          <s xml:space="preserve">alia contabeſcunt, &amp; </s>
          <s xml:space="preserve">vix flammulam eiacu-<lb />lantur; </s>
          <s xml:space="preserve">ſi flatu excitentur, vt prunæ. </s>
          <s xml:space="preserve">Quapropter, niſi vos aliter, <lb />atque ego exiſtimo, ſtatuitis, hæc priùs examinanda ſunt, vt <lb />poſtea clariùs innoteſcat, quomodo accenſus ignis, etiamſi pa-<lb />bulum, quo alatur, non ſit procul poſitum, extin-<lb />guatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">His profectò paſſibus progrediendum, vt eluceſcat ve-<lb />ritas eorum, quæ â nobis hactenus diſputata ſunt: </s>
          <s xml:space="preserve">vbi enim om-<lb />nia ſibi conſentire deprehenduntur, nullum certius expectandum <lb />eſt in rebus Phyſicis veritatis veſtigium, in quibus apodicticæ ar-<lb />gumentationes non ſuppetunt. </s>
          <s xml:space="preserve">Præterquam quod erumpentem <lb />ex fœno, quod incaluerat, flammam ne poſtremâ diſſertatione <lb />explicaremus, permiſit Gradonicus, tùm breuitati conſultum <lb />volens, tum anguſtijs temporis parcens. </s>
          <s xml:space="preserve">Si tamen illa omnia, <lb />quæ indicaſti, accuratiûs perpendere noluerimus, ne minuta <lb />quæcunquè perſequamur, non omittenda eſt ſaltem flammæ <lb />conſideratio, ex qua facilè patet, quid in cœteris dici opon-<lb />teat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quò attentiùs ad inſtitutam hanc noſtram de Igne diſpu-<lb />tationem animum aduerto, eò ampliorem philoſophandi ſyluam <lb />mihi videor ingredi. </s>
          <s xml:space="preserve">Ecce, quæ ex occaſione conflagrantis fœni <lb />innuebas, Maurocene, de mixturis quibuſdam pluuiâ accenſis, <lb />ſtatim mihi ſuſpicionem iniecerunt, non omnia fortaſſe tribuenda
</s>
          <pb facs="0227" n="215" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
eſſe Dœmonum præſtigijs, quæ apud Antiquiores ſcripta legi-<lb />mus, ſed aliquando ex Naturalis Magiæ promptuario, a Sacrifi-<lb />culis ſub religionis velamine ſua venditantibus, deſumi potuiſſe <lb />impoſturæ materiam, vt opinione prodigij, ſuperſtitio hominum <lb />mentes latiùs occuparet. </s>
          <s xml:space="preserve">Sic Pauſanias ſe rei viſæ teſtem profitens, <lb />Eliacorum libro priore, ad fin. </s>
          <s xml:space="preserve">*Sunt*, inquit, *in Lydis, qui Per-* <lb />*ſici cognomine vocantur, urbes Hiero-Cæſarea, &amp; </s>
          <s xml:space="preserve">Hypæpæ. </s>
          <s xml:space="preserve">In* <lb />*templo utriu ſque urbis ampliſſimo, cellæ cum aris; </s>
          <s xml:space="preserve">ſuper his cinis* <lb />*alio longè colore à uulgari cinere. </s>
          <s xml:space="preserve">Huc ingreſſus Magus, ubi, foco* <lb />*lignis impoſitis, tiarâ caput uelârit, implorat cognomen Dei, qui-* <lb />*cunque ille ſit: </s>
          <s xml:space="preserve">ex libro enim carmen recitat barbaricum, linguâ* <lb />*planè ignotâ Græcis: </s>
          <s xml:space="preserve">ubi perorauit, ſponte ſuâ è lignis, nullo igne* <lb />*admoto, puriſſima emicat flamma.</s>
          <s xml:space="preserve">* Quibus autem lignis vterentur, <lb />habemus apud Strabonem lib.</s>
          <s xml:space="preserve">15. </s>
          <s xml:space="preserve">non longè à fine. </s>
          <s xml:space="preserve">De Magis apud <lb />Perſas ſacriſicantibus ſcribentem in hæc verba, *Carnibus ſuper myr-* <lb />*to lauroue impoſitis, eas Magi ſubtilibus uirgis comburunt.</s>
          <s xml:space="preserve">* Quid <lb />autem prohibet, ne cinerem illum artificiosè compoſitum exiſtime-<lb />mus, qui aquâ luſtrali aſperſus (aut ſaliuâ, quaſi per diſſimu-<lb />lantiam, aut guttâ aliqua cruoris ex victimâ decidentis) ignem <lb />conciperet, quo correptæ ſubtiles &amp; </s>
          <s xml:space="preserve">aridæ virgæ myrteæ aut laureæ <lb />inflammarentur? </s>
          <s xml:space="preserve">Idem facilè dixerim de eo, quod, eodem Pauſa-<lb />nia teſte lib.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">in Atticis, contigit Seleuco, *cui haud ohſcura pro-* <lb />*digia felicitatem ſignificârunt. </s>
          <s xml:space="preserve">Cum enim ex Macedoniâ cum Ale-* <lb />*xandro profecturus Pellæ Ioui ſacrificaret, ligna aris impoſita ultro* <lb />*ad Dei ſimulacrum acceſſerunt, nulliſque ſubiectis ignibus accenſa* <lb />*ſunt:</s>
          <s xml:space="preserve">* potuit ſcilicet ab aſſentabundo fani antiſtite excogitari la-<lb />tens aliquod artificium, quo ligna ad ſimulacrum accurrere vide-<lb />rentur vſque ad locum, vbi lapis eſſet, qui accenderetur aliquo hu-<lb />more conſperſus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Memini me apud Ortelium, vbi de Scotiâ diſſerit, legiſ-<lb />ſe conſtantem famam eſſe, in Argadia (regio eſt ad Meridiem <lb />poſita) naſci lapidem, à quo, ſialiquandiu relinquatur ſub pa-<lb />leis aut ſtuppâ, illæ accendantur: </s>
          <s xml:space="preserve">fortaſſe quia ex lapide exeunt <lb />ex pirationes ſulphureæ at que ſubtiles, quæ recipiuntur â paleis at-<lb />que â ſtuppâ (qua ferè ratione veſtes laneæ incaleſcunt ex igniculis, <lb />quos per cutis poros emittimus) hæ verò congeſtæ poſt aliquod <lb />tempus, ſollicitant ſulphureas particulas palearum at ſtuppæ, quæ <lb />propterea accenduntur.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0228" n="216" />
        <fw type="head">Diſſertatio Octaua.</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hanc lignorum ſponte ſuâ igneſcentium in aris accenſio-<lb />nem, nomine fabulæ aut præſtigiarum, ſuſpectam mihi sĕper fuiſſe <lb />non diffiteor: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">Gyraldus de Dijs Gĕtium Syntagm.</s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">*Apud* <lb />*Siculos, ait, in colle Vulcanio iuxta stagnum, dum ſacrum fieret, Sar-* <lb />*mentorum faſces ſuper aras ſuâ ſponte ignem concepiſſe, &amp; </s>
          <s xml:space="preserve">nullo* <lb />*flante halitu inc endium feciſſe fabulati ſunt.</s>
          <s xml:space="preserve">* Et de ſaxo quodam <lb />ſacro in Salentino oppido Egnatiâ (hodie Iuuenatium dici aliqui <lb />putant) de quo ſcribit Plinius lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">107. </s>
          <s xml:space="preserve">*impoſito ligno proti-* <lb />*nus ſtammam exiſtere*, ſic cecinit Horatius lib.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">ſerm. </s>
          <s xml:space="preserve">ſat. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">*de-* <lb />*hinc Egnatia, lymphis Iratis extructa, dedit riſuſque iocoſque*, <lb />*Dum, flammâ ſinè thura liqueſcere limine ſacro, Perſuadere cupit* <lb />*&amp; </s>
          <s xml:space="preserve">c.</s>
          <s xml:space="preserve">* Idcirco aliquando curioſiùs euoluere cæpi eorum ſcripta, qui <lb />multa artiſiciosè componere docent, ſi fortè in aliquid inciderem, <lb />quod huiuſmodi narrationes à fabulæ ſuſpicione vindicaret; </s>
          <s xml:space="preserve">cum <lb />enim Ars Naturam imitetur, ſi quid artiſicioſum deprehendiſſem, <lb />quod ligna vltro accenderet, facilè potuiſſe à Naturâ quid ſimile <lb />conformari concederem. </s>
          <s xml:space="preserve">Ex Serapione in Tract de Mineral. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">394. </s>
          <s xml:space="preserve">Magnes ſepeliatur calce viuâ in vaſe teſtaceo diligenter <lb />cretâ clauſo, &amp; </s>
          <s xml:space="preserve">in fornace figulorum locato, donec cætera vaſa <lb />percocta fuerint: </s>
          <s xml:space="preserve">Nam hic lapis extractus, ſputo vel aquâ madefa-<lb />ctus flammam concipit. </s>
          <s xml:space="preserve">Ad mentem Alberti, Accipe calcis viuæ, <lb />Salnitri puriſſimi, Tutiæ Alexandrinæ non præparatæ, Calamitæ, <lb />ſingulorum partem vnam; </s>
          <s xml:space="preserve">Sulphuris viui, Caphuræ, ſingulorum <lb />partes duas: </s>
          <s xml:space="preserve">redigantur in puluerem tenuiſſimum omnia, cribren-<lb />turque; </s>
          <s xml:space="preserve">deinde puluis in panno lineo nouo probè conſtringatur, <lb />atque in crucibulo ponatur; </s>
          <s xml:space="preserve">mox aliud crucibulum ſuperimpona-<lb />tur, atque filis ferreis ac luto ſapientiæ optimè concludatur, ne <lb />vllo modo reſpirare poſſit, &amp; </s>
          <s xml:space="preserve">ad Solem ſiccetur. </s>
          <s xml:space="preserve">Quibus factis po-<lb />nantur crucibula in fornace laterariâ, vel figulinâ, donec combu-<lb />ratur materia; </s>
          <s xml:space="preserve">quibus deinde ablatis, inuenies materiam lateritio <lb />colore, &amp; </s>
          <s xml:space="preserve">perfectam: </s>
          <s xml:space="preserve">quæ cùm guttâ aquæ, vel ſputo, madefacta <lb />erit, ſtatim adhibito ſulphure flammam edit, quæ flatu deinde ex-<lb />tinguitur. </s>
          <s xml:space="preserve">Lapis, qui ſaliuâ accenditur, apud Cardanum lib.</s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve"><lb />de ſubtil. </s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">727. </s>
          <s xml:space="preserve">conſtat ex libris tribus calcis viuæ, picis Græcæ <lb />vncijs tribus, &amp; </s>
          <s xml:space="preserve">Magnetis vnciâ vna: </s>
          <s xml:space="preserve">trita coquuntur in ollâ fictili <lb />lateribus conclusâ: </s>
          <s xml:space="preserve">tum lapis ſepelitur in oleo laurino per dies <lb />quindecim; </s>
          <s xml:space="preserve">inde ſeruatur in ſicco: </s>
          <s xml:space="preserve">addit tamen Cardanus, *Hoc mi-* <lb />*nus habet veritatis, quia non ſemper accenditur.</s>
          <s xml:space="preserve">* Porta verò multi-
</s>
          <pb facs="0229" n="217" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
plicem tradit methodum, vt ſimilem lapidem acquiras. </s>
          <s xml:space="preserve">Primò. <lb /></s>
          <s xml:space="preserve">Viui ſulphuris, Salnitri vocati repurgati (quod ſcilicet eſt ſine <lb />parte volatili) pari pondere, Caphuræ duplum, Nouæ Calci ad-<lb />datur, ac omnia mortario conterantur vſque adeò attenuata, vt <lb />in auram euolare poſſint. </s>
          <s xml:space="preserve">Simul ſtrictè linteolo deligata conuol-<lb />uantur, teſtaceo vaſe claufa ſuper illitâ argilla, feruenti Sole de-<lb />ſiccentur: </s>
          <s xml:space="preserve">figulorum imponantur fornaci; </s>
          <s xml:space="preserve">cumque figulinum vas <lb />fuerit excoctum (in quo maxima adhibenda eſt diligentia) in la-<lb />pidis duritiem coëunt, &amp; </s>
          <s xml:space="preserve">rediguntur: </s>
          <s xml:space="preserve">extracta ad vſum miniſtran-<lb />tur. </s>
          <s xml:space="preserve">Secundò. </s>
          <s xml:space="preserve">Magnetem lapidem in ollam vel aliud conſimile <lb />vas conijce viuâ calce immerſum; </s>
          <s xml:space="preserve">meliuſque fuerit, ſi Colopho-<lb />niam adieceris cum calce pari. </s>
          <s xml:space="preserve">Cùm vas expleueris, figulari cre-<lb />tâ circumlito ſpiramento, fornaci immittito, alternis eadem pro-<lb />ſequendo, dum vehementer inalbuerit, &amp; </s>
          <s xml:space="preserve">torrefiat: </s>
          <s xml:space="preserve">Cum opus <lb />fuerit, aquâ vel ſaliuâ ſuper infuſâ flammam eleuabit; </s>
          <s xml:space="preserve">qua ſopi-<lb />tâ, loco calido ad vſum recondito. </s>
          <s xml:space="preserve">Tertiò. </s>
          <s xml:space="preserve">Sumatur Magnetis <lb />lapidis prænarrata calx, Salnitri ſæpè purgati quadruplum, æquali <lb />pondere Caphura, viui Sulphuris nondum ignem experti, &amp; </s>
          <s xml:space="preserve">Te-<lb />rebinthinæ reſinæ Oleum, &amp; </s>
          <s xml:space="preserve">vini fœcis concretæ, quam Tartarum <lb />dicimus. </s>
          <s xml:space="preserve">Hæc omnia molâ vel pilâ trita cribrentur, quæ infracta <lb />ſunt, denuo terantur, cribrenturque. </s>
          <s xml:space="preserve">Inſuper auſteri vini arden-<lb />tem aquam paratam habeas, eamque infundas, vt ſuperemineat. </s>
          <s xml:space="preserve"><lb />Vitreo vaſe condito, &amp; </s>
          <s xml:space="preserve">operculato, ne halitum expiret, fimo <lb />ſupponatur duobus vel tribus menſibus, denis viciſſim diebus in-<lb />nouando, donec mellis ſpiſſamentum imitetur, nec vllum diuiſio-<lb />nis indicium præbeat: </s>
          <s xml:space="preserve">flagranti inde carbone inferueſcat, dum <lb />humiditas omnis auolet, &amp; </s>
          <s xml:space="preserve">penitus ſiccata in lapidem coëat. </s>
          <s xml:space="preserve">Si <lb />hoc cognoueris, vas frange, &amp; </s>
          <s xml:space="preserve">exemptam iterum terito compo-<lb />ſitionem: </s>
          <s xml:space="preserve">aquâ vel humore aliquo leuiter ſuperinfuſo, flamma eri-<lb />getur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">inter omnes principem hæc ſibi vendicat locum, ſi aſſe-<lb />renti Portæ credimus. </s>
          <s xml:space="preserve">An hiſce Authorum cogitatis (quæ <lb />non alijs ferè verbis, atque legerim, afferre placuit) ex-<lb />perimentum reſpondeat, fateor me ignorare: </s>
          <s xml:space="preserve">obſeruo ta-<lb />men ſemper Calcem viuam adhiberi permiſtam materiæ ali-<lb />cui pingui &amp; </s>
          <s xml:space="preserve">oleoſæ, vt humore aqueo affuſo calx excite-<lb />tur, à cuius ſalibus irritatæ particulæ ſulphureæ erumpant <lb />in flammam. </s>
          <s xml:space="preserve">Cœterûm impoſita lapidi ligna nullo irritameu-
<pb facs="0230" n="218" /><fw type="head">Diſſertatio Octaua.</fw>
to accendi, aut fabula eſt, aut impoſtura &amp; </s>
          <s xml:space="preserve">pręſtigiæ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Nullus dubito, quin Sales irritando partes ſulphureas va-<lb />leant excitare flammam. </s>
          <s xml:space="preserve">Si quis accipiat Spiritûs Terebinthinæ <lb />Venetæ (hoc eſt larignæ) recens prolecti, ad frigus tamen nati-<lb />uum redeuntis, vncias quatuor; </s>
          <s xml:space="preserve">quibus in ampliori vaſe vitreo <lb />affundat Aquæ Fortis generoſę pariter recentis &amp; </s>
          <s xml:space="preserve">frigidæ vncias <lb />ſex: </s>
          <s xml:space="preserve">coagitet liquores vitro incluſos, vt permiſceantur, &amp; </s>
          <s xml:space="preserve">vas ſub <lb />dio relinquat: </s>
          <s xml:space="preserve">intrà ſemihoræ ſpatium, operculo remoto, ſpiri-<lb />tus terebinthinæ irritatus ab acidis &amp; </s>
          <s xml:space="preserve">ſalinis particulis Aquę fortis <lb />efferueſcere incipiet, &amp; </s>
          <s xml:space="preserve">inter fumum conſpicuam flammam emit-<lb />tens, atque ex vitro erumpens, conflagrabit. </s>
          <s xml:space="preserve">Spiritum verò Te-<lb />rebinthinæ ſulphureum eſſe &amp; </s>
          <s xml:space="preserve">oleoſum, ex eo conſtat, quod dum <lb />elicitur, aquæ innatat, &amp; </s>
          <s xml:space="preserve">virtute calidâ præditum eſſe indicat eius <lb />multiplex vſus in Medicina, quem notat Beguinus Tyrocin. </s>
          <s xml:space="preserve">Chym. <lb /></s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non eſt autem diſſimulandum aliqua, quæ tangenti ap-<lb />parent frigida, ſi commiſceantur, incaleſcere quidem, ſed non <lb />accendi, alia verò etiam accendi. </s>
          <s xml:space="preserve">Oleum Sulphuris genuinum <lb />(per Retorta<gap reason="illegible" />licet deſtillatum ex Sulphure trito, ſemiſſe cal-<lb />cis viuæ, &amp; </s>
          <s xml:space="preserve">quadrante Salis Mercurialis; </s>
          <s xml:space="preserve">non verò per campanam <lb />exceptum, hicenim eſt Spiritus, non Oleum) ſiaquæ frigidæ in <lb />vitreo vaſe miſceatur, ita calidum efficitur, vt vas manu vix con-<lb />tineri poſſit; </s>
          <s xml:space="preserve">a qua enim cum Salinis particulis iungitur, &amp; </s>
          <s xml:space="preserve">partes <lb />omnes tumultuantur; </s>
          <s xml:space="preserve">ſed accendi non poſſunt &amp; </s>
          <s xml:space="preserve">emicare ſulphu-<lb />reæ particulę, quamuis incaleſcant, quia ab a quâ nimiâ cohiben-<lb />tur. </s>
          <s xml:space="preserve">Spiritus Vitrioli &amp; </s>
          <s xml:space="preserve">Oleum vel Sal Tartari, ſimiliter Aqua <lb />Fortis &amp; </s>
          <s xml:space="preserve">Tartarus, ſi miſceantur, incaleſcunt; </s>
          <s xml:space="preserve">Salium quippe <lb />diuerſæ naturę ſuâ mobilitate ſe agitant, vbi proximę fiunt, &amp; </s>
          <s xml:space="preserve"><lb />feruent ebulliendo, adeoque caloris ſenſum in tangente manu ex-<lb />citant: </s>
          <s xml:space="preserve">ſed quia ſales ſunt, nec ſulphureis particulis abundat li-<lb />quor ille, nihil eſt, quod vehementi impetu in flammam erum-<lb />pat. </s>
          <s xml:space="preserve">At ſi Aqua Fortis, vel Spiritus Vitrioli ſcobi ferri affundi-<lb />tur, materia incaleſcit, immò, quia ferrum ſulphure abundat, <lb />flammam concipit, &amp; </s>
          <s xml:space="preserve">grauis odor ob Salis &amp; </s>
          <s xml:space="preserve">Sulphuris commiſtio-<lb />naminde expirat. </s>
          <s xml:space="preserve">Si Aquæ Forti, in qua ferrum ſolutum eſt, <lb />Oleum Tartari (non tamen guttatim) infundatur, non ebullit ſo-<lb />lùm, ſed &amp; </s>
          <s xml:space="preserve">flammam miſtura illa concipit: </s>
          <s xml:space="preserve">id quod pariter acci-
</s>
          <pb facs="0231" n="219" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
dit Butyro Antimonij dicto, ſiconfertim Spiritus Nitri infunda-<lb />tur. </s>
          <s xml:space="preserve">Cuius quidem accenſionis ratio inde petenda videtur, quod <lb />in ferro funt fulphureę particulę non paucę, &amp; </s>
          <s xml:space="preserve">ferri compages plu-<lb />rimum conſtat vinculo Salino: </s>
          <s xml:space="preserve">Cùmigitur Aquę Forti, in qua <lb />ſolutum eſt ferrum, affunditur Oleum Tartari, huius partes Sali-<lb />nę dum commouentur, vt cum ſalinis ferri particulis inuicem <lb />vniantur, agitant ſulphureas ferri particulas, &amp; </s>
          <s xml:space="preserve">à ſuo ſale diſiun-<lb />gunt, quę propterea vinculo ſolutę erumpunt in flammam: </s>
          <s xml:space="preserve">id <lb />quod accidit quoquèſcobiferri; </s>
          <s xml:space="preserve">nam grauis odor indicat Sulphu-<lb />ris cum Sale miſti eruptionem. </s>
          <s xml:space="preserve">Nec diſſimiliratione philoſophan-<lb />dum de Butyro Antimonij (qui eſt liquor gummoſusinſtar butyri <lb />adhęrens collo retortę, dum conficitur Mercurius Vitę ex Anti-<lb />monij crudi puluere &amp; </s>
          <s xml:space="preserve">duplo Mercurij ſublimati; </s>
          <s xml:space="preserve">idcirco liquor ille <lb />etiam vocatur Spuma Venenata duorum Draconum, ſcilicet Mer-<lb />curij &amp; </s>
          <s xml:space="preserve">Antimonij) cuius partes Salinę dum abundè affuſi Spiritûs <lb />Nitri Salibus vniuntur, deſerunt ſulphureas; </s>
          <s xml:space="preserve">hę verò concitatę in <lb />motum emicant in flammam, cuius apta materia eft ſubſtantia illa <lb />pinguis; </s>
          <s xml:space="preserve">nam ea eft, vt, quemadmodum butyrum, appoſito carbo-<lb />ne viuo fluat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Cum Spiritus Nitri confertim affundendus ſit Butyro <lb />Antimonij, atque Oleum Tartari non guttatim, ſed paulò libe-<lb />raliùs immittendum ſit in Aquam Fortem ferro ſoluto grauidam, <lb />mihi videor intelligereid fieri, vt plures ſimul particulę ſulphureę <lb />agitari valeant, &amp; </s>
          <s xml:space="preserve">erumpere in flammam, quę ſi ſolùm particula-<lb />tim commouerentur, ebullitionem tantummodo efficerent. </s>
          <s xml:space="preserve">Sic <lb />in foco, vbi duæ tantummodo aut tres exiguę prunę reperiuntur, <lb />ſi nullo flatu excitentur, impoſitam quidem chartam ſenſim com-<lb />burunt, ſed illa non abit in flammam: </s>
          <s xml:space="preserve">quod ſi prunę follis ſpiritu <lb />ſtimulentur, &amp; </s>
          <s xml:space="preserve">flammulam concipiant, non iam charta merum <lb />fumum exhalat, ſed in flammam diffolutæ particulę attolluntur; <lb /></s>
          <s xml:space="preserve">quandoquidem plures ſimul ſulphureę particulę cum impetu exi-<lb />liunt. </s>
          <s xml:space="preserve">Porrò impetum celeriter exilientium igniculorum indicat <lb />ipſe bombus, quando follium flatu irritantur prunę, quem ſtrepi-<lb />tum non edunt extincti carbones, ſi in eos ſimiliter immittatur <lb />flatus; </s>
          <s xml:space="preserve">aërem ſcilicet ſecat velox flammula; </s>
          <s xml:space="preserve">id quod etiam obſer-<lb />uare contingit in Riſu Vulcani, vt eum vocat Ariſtoteles, quando <lb />flatus accenſo ligno incluſus erumpit, &amp; </s>
          <s xml:space="preserve">flammeam lingulam cùm <lb />ſtrepituimpellit.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0232" n="220" />
        <fw type="head">Diſſertatio Octaua.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nihil amplius à te dici puto, quàm ipſa veritatis ratio <lb />ferat; </s>
          <s xml:space="preserve">eſt nimirum ferox atque effrœnata Sulphuris indoles, niſi <lb />aliarum particularum permiſtione penitùs implicatum inſideat in <lb />corpore, quod conſtituit; </s>
          <s xml:space="preserve">idcirco ſtatim, atque ſe à reliquarum <lb />naturarum vinculis velleuiter laxatum inuenit, omnem in partem <lb />ſe agitare conatur, donec compedibus omnibus excuſſis expeditum <lb />ac ſolutum cognatas particulas in motum concitet earum pariter <lb />vincula ſoluens, dum terrenas atque ſalinas particulas, quaſi ada-<lb />cto cuneo, à ſulphureis diſiungit, adeò vt conflatâ ſeditione plu-<lb />res ſimul coactæ in manipulum, validiore adhuc impetu vniuerſam <lb />corporis compagem diſſoluere nitantur ſe quoquouerſum agitan-<lb />tes. </s>
          <s xml:space="preserve">Tumultum huiuſmodi Sulphurearum particularum, quem <lb />fouent auxiliares copiæ Spirituum &amp; </s>
          <s xml:space="preserve">Salium volatilium, dupliciter <lb />contingere docetipſa experientia: </s>
          <s xml:space="preserve">aliquando enim intrà ipſius cor-<lb />poris exardeſcentis terminos exercetur illa commotio, quandiu <lb />ſulphurearum particularum multitudo congregata nondum ea eſt, <lb />quæ vim obtineat vno impetu diſcutiendi repagula omnia, quibus <lb />coërcetur à terrenis particulis immotis, &amp; </s>
          <s xml:space="preserve">à Salibus fixis; </s>
          <s xml:space="preserve">propte-<lb />rea circa extimam ſuperficiem intra cinerum cancellos excurrunt, <lb />&amp; </s>
          <s xml:space="preserve">corpus paulatim abſumunt: </s>
          <s xml:space="preserve">aliquando verò vis ferè innumera-<lb />bilis collecta Spirituum, Salium Volatilium, atque Sulphurea-<lb />rum particularum liberè diſcurrentium denſo agmine erumpit, re-<lb />pagula conuellens atque perfringens, neque rarò, ſed ſemper, ali-<lb />quideorum ſecum per vim aſportans, perinde ac fugitiua manci-<lb />pia diffractæ catenæ reliquias. </s>
          <s xml:space="preserve">Craſſiuſculis lignis ſi quis candentes <lb />aliquot carbones ſubijciat, primum omnium fumum exilire con-<lb />ſpicit, igniculienim ex carbonibus ſenſim expirantes ſe in ligni <lb />meatus inſinuant, &amp; </s>
          <s xml:space="preserve">humorem extenuatum in vaporem è ligno <lb />extrudunt: </s>
          <s xml:space="preserve">deinde lignum ſubiectas prunas imitatur, &amp; </s>
          <s xml:space="preserve">accendi-<lb />tur, quia alijs atque alijs Spiritibus ac Sulphureis particulis abar-<lb />dentecarbone ſenſim immiſſis in lignum, huius compages diſſolui <lb />incipit in extima ſuperficie; </s>
          <s xml:space="preserve">iamque plures ſulphureæ atque acido-<lb />uolatiles particulæ, tum quasiniecit ſubiectus carbo, tum quæ <lb />ex ligni naturâ diuulſæ ſunt, conglobatæ diſcurrunt inter terrenas <lb />particulas Salem fixum arctiùs complexas, atque inde per ipſa ligni <lb />vifcera peruadentes iteratis concuffionibus impetunt cognatas na-<lb />turas ſulphureas, quas à partibus fixis ſeiungunt, &amp; </s>
          <s xml:space="preserve">exarſionĕ pro-<lb />pagant. </s>
          <s xml:space="preserve">Demum poſt aliquid ſpatijillicò multo impetu erumpen-
</s>
          <pb facs="0233" n="221" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
tem flammam videmus; </s>
          <s xml:space="preserve">nam toto eo tempore tam ingens multi-<lb />tudo Spirituum, Salium Volatilium, atque partium Sulphurea-<lb />rum ſeparata eſtà partibus fixis, vt illis libertatem nactis non ſatis <lb />ſit per ligni meatus diſcurrere, ſed confertim ex illis anguſtijs magnâ <lb />copiâ exiliant vnâ cum vapore fumi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hanccine Philoſophiam edocti ſunt, qui ad focum acce-<lb />dentes toleranter expectare nequeunt flammæ eruptionem? </s>
          <s xml:space="preserve">ſiqui-<lb />dem aut pede impoſito ſarmentis, aut batillo ferreo, illa premunt <lb />atque ſuccutiunt, vt eiuſmodi motu atque flexione apertis ligneis <lb />poris, omni cunctatione remotâ, confertim erumpant in flammam <lb />agglomerati intus igniculi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Plurima ſunt, quæ primùm caſus obtulit; </s>
          <s xml:space="preserve">poſtmodum <lb />tentatum eſt, an cum naturâ connexa ſint, ſi eadem ſæpiùs con-<lb />tingant: </s>
          <s xml:space="preserve">demum notatio Naturæ &amp; </s>
          <s xml:space="preserve">animaduerſio peperit artem <lb />ſeu ſcientiam, qua quis felici exitu vſus cœteris exemplo fuit, quod <lb />imitarentur quantumlibet cauſæ ignari, nec velleuiſſimo ad phi-<lb />loſophandum ſtudio concitati: </s>
          <s xml:space="preserve">adeò autem frequens eſt ignis ac-<lb />cendendi vſus, vt ad exſtimulandam flammam ſarmenta concute-<lb />re diſcant vel pueri, omnem maiorum motum obſeruantes. </s>
          <s xml:space="preserve">Pri-<lb />ma itaque illa flammæ eruptio, nec ſine ſtrepitu, poſtquam ex <lb />ſubiectis prunis ſatis incaluerint ligna, manifeſtum facit impetum <lb />proſilientium igniculorum, quos alij ſubinde atque alij conſe-<lb />quuntur, quandiu ea ſuppetit copia igniculorum à particulis fi-<lb />xis diſiunctorum, vt confertim erumpant; </s>
          <s xml:space="preserve">illâ autem imminutâ <lb />ceſſat flamma, &amp; </s>
          <s xml:space="preserve">reliquæ fiunt prunæ, diſcurrentibus circa ſuper-<lb />ficiem ſulphureis particulis, quarum aliquæ licèt cum Spiritibus <lb />auolent, non tamen tot ſunt, neque eo impetu erumpunt, vt <lb />flammam conſtituant. </s>
          <s xml:space="preserve">Quod ſi craſſioribus lignis, extinctâ flam-<lb />mâ, detrahantur partes extimæ, quæ in carbonem tranſierunt, &amp; </s>
          <s xml:space="preserve"><lb />quamuis accenſæ impedimento erant, neigniculi liberè confertim <lb />erumpere poſſent, etiamſi intimas ligni partes penetrauerint, fa-<lb />cilè iterum accenditur flamma: </s>
          <s xml:space="preserve">id quod manifeſtè conſtat, quan-<lb />do ferro aut baculo validiùs attritus ſtipes accenſus innumerabiles <lb />eiaculatur ſcintillas, &amp; </s>
          <s xml:space="preserve">demum flammam emittit, apertis valido <lb />illo tritu poris, ex quibus erumpunr igniculi. </s>
          <s xml:space="preserve">Hinc ſi plura ſint <lb />proxima ligna ignita, flammam multo diutiùs fouent; </s>
          <s xml:space="preserve">quia ex <lb />vno ligno exilientes igniculi in aliud lignum incurrunt, qui cœte-<lb />roqui in auras obirent, &amp; </s>
          <s xml:space="preserve">non ſolùm carbonem abſumunt, atque
</s>
          <pb facs="0234" n="222" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
cinerem decutiunt, verùm etiam alterius ligni igniculos iuuant <lb />ſuo impulſu, vt validiùs ad interiores partes peruadant, &amp; </s>
          <s xml:space="preserve">maiore <lb />copiâ diſſolutæ ſulphureæ particulæ vnâ cum Spiritibus vehemen-<lb />tiùs erumpant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Pertinet etiam ad flam mæ ſpeciem exhibendam fumoſa <lb />exhalatio ſulphureis illis particulis atque ſpiritibus commiſta; </s>
          <s xml:space="preserve">nam <lb />multo maiorem flammam ex accenſis lignis aſcendere obſeruamus, <lb />quàm ex candentibus carbonibus, etiamſi follium flatu exciten-<lb />tur; </s>
          <s xml:space="preserve">quia videlicet lignum humore abundat, quo caret carbo. </s>
          <s xml:space="preserve">Si <lb />enim animum aduertiſtis, non videtur ignis per ſe lucere, multa <lb />quippe comburit, quin ad ea pertingat flamma conſpicua, aut <lb />tangantur à carbonibus: </s>
          <s xml:space="preserve">an non ſæpè cremantur carnes in craticu-<lb />la, aut in veru, quin à ſubiectis prunis ardentibus tangantur? </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />tabula, à candelæ flammâ aſcendente diſtans quatuor aut quin-<lb />que digitos, non ne ignem æquè concipit, ac ſi flammæ admoue-<lb />retur? </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ferrum ex igne eductum, poſtquam lucere deſijt, adhuc <lb />tamen ignitum, ſi ligneam materiam tangat, vtique nigra vſtio-<lb />nis veſtigia in eâ imprimit multò citiùs, quàm ſi ardens pruna ad-<lb />hibita fuiſſet. </s>
          <s xml:space="preserve">Hinc manifeſtum eſt ad flammæ rationem pertinere <lb />fumum, *eſt enim flamma ſpiritûs ſicci ardor*, vt ait Ariſtoteles <lb />lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">ſumm. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">ſumm. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. <lb /></s>
          <s xml:space="preserve">*Flamma, ſpiritus aut fumus ardens eſt:</s>
          <s xml:space="preserve">* ideò corpora inflamma-<lb />bilia dicit *quæcunque non bumida exiſtentia, exhalabilia ſunt*, <lb />*maximè autem quæcunque fumum emittunt:</s>
          <s xml:space="preserve">* ſuperiùs verò dixe-<lb />rat, *exhalatio est à calido vſtiuo communis excretio ſicci &amp;</s>
          <s xml:space="preserve">* <lb />*bumidi ſimul. </s>
          <s xml:space="preserve">Eſt autem lignei quidem corporis exhalatio* <lb />*Fumus.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">In remtamen præſentem, vt opinor, non eſt opus ſcru-<lb />pulosè hærere in vocabulis, cum eodem Ariſtotele aſſerente, <lb />*Lignorum igitur exhalatio, Fumus; </s>
          <s xml:space="preserve">ceræ autem, &amp; </s>
          <s xml:space="preserve">thuris, &amp;</s>
          <s xml:space="preserve">* <lb />*picis, &amp; </s>
          <s xml:space="preserve">talium, &amp; </s>
          <s xml:space="preserve">eorum, quæcunque habent picem, aut talia*, <lb />*Fuligo; </s>
          <s xml:space="preserve">olei autem, &amp; </s>
          <s xml:space="preserve">eorum quæcunqne oleoſa ſunt, Nidor, &amp;</s>
          <s xml:space="preserve">* <lb />*quæcunque minimè ardent ſola, quia paucum ſicci habent.</s>
          <s xml:space="preserve">* Sed <lb />Fumi vocabulo complecti poſſumus eas omnes eXpirationes, quæ <lb />flammæ ſpeciem induere poſſunt, ex quacunque tandem materiâ <lb />halitùs ille expiret. </s>
          <s xml:space="preserve">In Diario Nautico Nauigationis Hollando-<lb />rum ad Arcton part.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">die 27. </s>
          <s xml:space="preserve">Octobris 1596, quando coacti ſunt <lb />hyemem tranſigere in Nouâ Zemblâ, longamque noctem tolera-
</s>
          <pb facs="0235" n="223" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
re, memini me legiſſe apparatam ab ijs lucernam, quæ noctu lu-<lb />cem præberet, &amp; </s>
          <s xml:space="preserve">ad eam rem fuiſſe vſurpatam vrſi pinguedinem <lb />liquefactam lampadi impoſitam; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">die 12 Februarij 1597 ex vr-<lb />ſi cadauere aperto penè centum axungiæ libras exemptas, quas <lb />eliquârunt ad lucernarum vſum. </s>
          <s xml:space="preserve">Quin &amp; </s>
          <s xml:space="preserve">bitumen ipſum ab aliqui-<lb />bus adhibitum ad depellendas tenebras memorat Aldrouandus de <lb />Miner.</s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">14.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">388.</s>
          <s xml:space="preserve">, nam alicubi in Saxonia bitumine ad <lb />currus inungendos &amp; </s>
          <s xml:space="preserve">ad lucernarum lumina vtuntur, atque ex <lb />caulibus aridi Verbaſci bitumine imbutis faces nuptiales effor-<lb />mant: </s>
          <s xml:space="preserve">immò in Valachiâ bituminis quandam ſpeciem reperiri <lb />narrat odoris cerei, ex quo optimæ candele pro vſu regionis con-<lb />ficiuntur. </s>
          <s xml:space="preserve">Sic ex Atlante Sinico pag. </s>
          <s xml:space="preserve">114. </s>
          <s xml:space="preserve">in X Prouinciâ Chekiang, <lb />Pinguedo quędam eſt ex arboribus nata, ex qua, veluti ex ſebo, <lb />optimę atque albæ fiunt candelę, quæ manus non inficiunt, etſi <lb />tangantur, nec fœtorem exhalant, dum extinguuntur. </s>
          <s xml:space="preserve">A Sinis <lb />Kieu yeu vocari ſolet. </s>
          <s xml:space="preserve">Arbor eſt ſatis magna, pyros noſtrates &amp; </s>
          <s xml:space="preserve"><lb />folijs &amp; </s>
          <s xml:space="preserve">formâ refert; </s>
          <s xml:space="preserve">florem album emittit, vt ceraſi: </s>
          <s xml:space="preserve">florem <lb />excipit bacca rotunda omnino, ceraſo mole æqualis: </s>
          <s xml:space="preserve">tegit hanc <lb />ſubniger, &amp; </s>
          <s xml:space="preserve">tenuis cortex, alba intus caro eſt, quæ, cùm bac-<lb />ca matura eſt, diſrupto cortice apparet. </s>
          <s xml:space="preserve">Has baccas colligunt, <lb />ac aquâ calidâ excoquunt, tum caro liquefit; </s>
          <s xml:space="preserve">at frigida iterum <lb />omninò, vt ſebum ſolet, ſpiſſatur: </s>
          <s xml:space="preserve">Nucleus dein remanet; </s>
          <s xml:space="preserve">hunc <lb />oleo plenum, vt oliuas nos, macerant, &amp; </s>
          <s xml:space="preserve">oleum non ad cibos, <lb />ſed ad lucernas aptum exprimunt. </s>
          <s xml:space="preserve">Hyberno tempore arboris fo-<lb />lia, quaſi cuprea eſſent, omnino rubeſcunt: </s>
          <s xml:space="preserve">demum folia deci-<lb />dunt, &amp; </s>
          <s xml:space="preserve">quia pinguedine quadam prædita ſunt, gratiſſimum oui-<lb />bus, ac vaccis cibum preſtant, ex quorum eſitatione egregiè pin-<lb />gueſcunt. </s>
          <s xml:space="preserve">Hæcibi. </s>
          <s xml:space="preserve">Siigitur ex Ariſtotele, *Flamma fumus ar-* <lb />*dens eſt*, quidni fumus ſit exhalatio, in quam reſoluitur accenſa <lb />pinguedo, aut bitumen, cùm flammam emittunt? </s>
          <s xml:space="preserve">Certè *lignei* <lb />*corporis exhalatio, Fumus;</s>
          <s xml:space="preserve">* Piceam autem, &amp; </s>
          <s xml:space="preserve">Pinum, ſimileſque <lb />reſinoſas arbores, ex quibus vi ignis elici poteſt pix naualis, lignea <lb />eſſe corpora nemo neget, ideoque incenſa fumum exhalare: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />Betulla arbor vtique lignea eſt; </s>
          <s xml:space="preserve">accenſa igitur fumum emittit; </s>
          <s xml:space="preserve">ex <lb />eius verò delibrato &amp; </s>
          <s xml:space="preserve">contorto cortice, ad nocturna lumina, faces <lb />concinnant, quæ inſtar tędæ flagrant, &amp; </s>
          <s xml:space="preserve">reſinoſum quiddam ni-<lb />grum ſimile pici ſudant; </s>
          <s xml:space="preserve">idcirco ex Betullâ in Gallijs bitumen ex-<lb />coquebatur, vt docet Plinius lib. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">Non video autem
<pb facs="0236" n="224" /><fw type="head">Diſſertatio Octaua.</fw>
quid interſit inter flammam ex bitumine, aut oleo, aut pice, at-<lb />que flammam ex lignis bituminoſâ, aut oleoſâ, aut piceâ pinguedi-<lb />ne redundantibus; </s>
          <s xml:space="preserve">vt illorum exhalatio Fuligo aut Nidor dicatur, <lb />horum verò Fumus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Mittamus omnem de vocabulis quæſtionem. </s>
          <s xml:space="preserve">Spiritus <lb />Terebinthinæ, cucurbitę incluſus, &amp; </s>
          <s xml:space="preserve">balneo arenæ impoſitus, ſi <lb />calore modico vrgeatur, leniter ebullit; </s>
          <s xml:space="preserve">ſin autem calor intenda-<lb />tur, liquor magno impetu efferueſcit, donec in flammam erum-<lb />pat. </s>
          <s xml:space="preserve">In metallis ipſis aliquid eſſe, quod poſſit in flammam abire, <lb />docet illorum ſolutio artificioſa: </s>
          <s xml:space="preserve">ideò Io: </s>
          <s xml:space="preserve">Beguinus Tyrocinij Chy-<lb />mici lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">editionis Quintæ anni 1619 ſtudio &amp; </s>
          <s xml:space="preserve">operâ Chri-<lb />ſtophori Gluckradi ſcripſit, *Si quis dubitat, an etiam metalla* <lb />*in ſulphur redire poſſint, is ſciat omnia metalla in liquoribus con-* <lb />*uenientibus aliquoties ſoluta, tandem in liquorem vnctuoſum, facilè* <lb />*flammam concipientem, reſolui, vt ſæpè meo damno expertus ſum.</s>
          <s xml:space="preserve">* <lb />Nonne huiuſmodi flammæ, fumi ardentes ſunt, neque tamen ex <lb />ligno? </s>
          <s xml:space="preserve">Certè Antimonij partes quędam adeò imperfectè miſtæ <lb />ſunt, &amp; </s>
          <s xml:space="preserve">ſolutę, vtin menſtruo quouis oleoſo, aut à communi li-<lb />xiuio educantur; </s>
          <s xml:space="preserve">aliæ ita pertinaciter cohærent, vt aquâ forti non <lb />ſoluantur, ſed ſolâ aquâ regiâ, quę idita violenter pręſtat, vt <lb />fumus indè excitatus cubiculum obſcuret. </s>
          <s xml:space="preserve">Non itaque admodum <lb />laborandum eſt, an ſit propriè fumus, quo ſenſu accepit Ariſtoteles <lb />lignorum exhalationem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Neque mihi placet in haſce vocabulorum tricas me co-<lb />nijcere: </s>
          <s xml:space="preserve">quanquam in ligno, vtpote re maximè familiari, fumi, <lb />qui in flammam accendi poſſit, naturam liceat faciliùs contem-<lb />plari; </s>
          <s xml:space="preserve">admoto ſcilicet igne (nefas non ſit iterum dicere) excitan-<lb />tur quidem in ligno, &amp; </s>
          <s xml:space="preserve">commouentur particulæ Sulphureę, atque <lb />Spiritus, erumpentes vnâ cum particulis aqueis attenuatis in va-<lb />porem miſtum cum particulis terreis, atque Salinis: </s>
          <s xml:space="preserve">Sed quandiu <lb />pauciores aliquot Sulphureæ particulę ſenſim, nec multo impetu <lb />prorumpunt, halitus ille eſt merus fumus: </s>
          <s xml:space="preserve">Sin autem aliquanto <lb />plures ſulphuris particulę circa ſuperficiem diſcurrant agitantes <lb />alias particulas, &amp; </s>
          <s xml:space="preserve">earum nexum diſſoluentes, fit pruna ardens: <lb /></s>
          <s xml:space="preserve">vbi demum confertim agglomeratę plurimę ſulphuris particulæ, <lb />quaſi inſtar turbidi torrentis, exiliunt permiſtim ſecum rapientes <lb />alias particulas aqueas, terreas, ſalinas, &amp; </s>
          <s xml:space="preserve">pneumaticas, tunc eſt <lb />flamma: </s>
          <s xml:space="preserve">quæ deinde ceſſat, ſiuè quia non iam plures ſulphuris
</s>
          <pb facs="0237" n="225" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
particulæ confluentes coniunctim auolant ex accenſis titionibus, ſi-<lb />ue quia non ſecum rapiunt particulas aqueas miſtas cum terreis, <lb />quę flammam reddunt conſpicuam, prout contingit, vbi plurimæ <lb />ardentes prunę congeſtæ fuerint; </s>
          <s xml:space="preserve">magnam enim igniculorum eru-<lb />ptionem indicat vehemens calor, quem illæ excitant, immò &amp; </s>
          <s xml:space="preserve"><lb />multum vaporis attenuati ex prunarum congerie aſcendere mani-<lb />feſtò prodit vmbra, quàm ex Solis radijs proijcit in pauimentum; <lb /></s>
          <s xml:space="preserve">non tamen flamma vlla conſurgit, niſi fortè aliquando exigua quę-<lb />dam &amp; </s>
          <s xml:space="preserve">breuis flammula quaſi perſpicua, maximè ſi flatu inci-<lb />tentur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">In fumo ſalinas particulas ineſſe, non ex eo ſolùm con-<lb />ſtat, quod oculos pungit &amp; </s>
          <s xml:space="preserve">vellicat lacrimas ciens, verùm etiam <lb />ex carnibus, alijſue ſubiecto fumo exſiccatis, quæ &amp; </s>
          <s xml:space="preserve">ab humore <lb />aqueo, haud ſecùs ac ſale ſalita, liberantur, ne corrumpantur, <lb />ſed vt diutiùs ſeruentur, &amp; </s>
          <s xml:space="preserve">guſtata ſalſum quid ſapiunt. </s>
          <s xml:space="preserve">Terram <lb />verò ſimul eſſe permiſtam docet tùm Cadmia fornacum, tum fuli-<lb />go caminis adhęrens, &amp; </s>
          <s xml:space="preserve">lebetibus aut ollis flammam excipienti-<lb />bus non ex lignis tantummodo, ſed &amp; </s>
          <s xml:space="preserve">ex oleo ac pinguibus liquo-<lb />ribus excitatam. </s>
          <s xml:space="preserve">Demum ad flammam requiri humorem ſatis <lb />perſuadent odorati quidam paſtilli ex ſiccis aromatibus com-<lb />poſiti, qui, niſi pingue aliquid contineant, prunis iniecti, <lb />aut ſubiectâ candelâ accenſi non abeunt in flammam, ſed <lb />in fumum ſoluuntur, &amp; </s>
          <s xml:space="preserve">ſenſim extabeſcunt in cinerem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ariſtoteles pariter hanc particularum permiſtionem in <lb />fumo agnouit Problem. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">quęſt. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">quęrens, Cur <lb />thymiamata, ſeu ſuffitus, ſuauiùs è longinquo oleant, quàm <lb />propè; </s>
          <s xml:space="preserve">eamque affert potiſſimam cauſam, quòd ignis materiam <lb />illam accendens expirare faciat cum odoratis halitibus (nos Sul-<lb />phureos diceremus) etiam terreas particulas, quę cum illis permiſtę <lb />minùs gratum in naribus excitant odoris ſenſum: </s>
          <s xml:space="preserve">in motu autem <lb />progredientes particulę terreę ob ſuam grauitatem ſecedunt ab ha-<lb />litibus odoratis, qui propterea magis ſinceri ſuauiùs ſenſum ti-<lb />tillant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Maneat ſua Ariſtoteli ſententia, quam non improbo: <lb /></s>
          <s xml:space="preserve">ego autem ad hęc duplicem adderem cauſam: </s>
          <s xml:space="preserve">Prima eſt, qia exi-<lb />lientes è thymiamate halitus propè ignem adhuc ſunt plure con-<lb />fertim coniuncti, qui poſtmodum explicantur, &amp; </s>
          <s xml:space="preserve">dilatantur; </s>
          <s xml:space="preserve"><lb />@c proinde plures in ſenſum odoratûs incurrentes illum vehe-
</s>
          <pb facs="0238" n="226" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
mentiùs irritant, pauciores verò leniter titillant; </s>
          <s xml:space="preserve">ideoque ſua-<lb />uiùs olent: </s>
          <s xml:space="preserve">ſic quoquè pauciores igniculi blandè afficiunt ſenſum <lb />tactûs, quem plures lædunt. </s>
          <s xml:space="preserve">Altera cauſa petenda eſt ex ipſorum <lb />halituum impetu, quo feriunt ſenſum; </s>
          <s xml:space="preserve">cum enim in primâ eru-<lb />ptione eluctantes repagula, ac diſijcientes, validiorem impreſſio-<lb />nem faciant, ſenſim verò in progreſſu langueſcat impetus, mitiùs <lb />commouentur nerui appulſu languidioris halitûs: </s>
          <s xml:space="preserve">Sic etiam liben-<lb />tiùs tubicinem tubam inflantem procul audimus, quàm ſi vno <lb />tantùm aut altero paſſu abeſſet: </s>
          <s xml:space="preserve">Neque in odæo æquè grata ac-<lb />cidit muſica, atque in mediocri diſtantiâ; </s>
          <s xml:space="preserve">impetus ſiquidem <lb />aëris ſonum deferentis leniùs ferit aures, vbi aliquantulum <lb />elanguerit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Contemnenda tamen non eſt illa Philoſophi doctrina, ex <lb />qua ſatis aptè explicari videtur, Cur aromata calentibus cineribus <lb />impoſita oleant magis, quàm ſi in prunas ardentes inijcerentur: <lb /></s>
          <s xml:space="preserve">mitis enim cinerum calor non adeò validâ agitatione diſſoluens <lb />aromatum particulas efficit, vt cum ſulphure atque Spiritibus <lb />erumpentibus vix aliquid terræ aut Salis miſceatur, quod fragran-<lb />tiam obtundat, aut corrumpat; </s>
          <s xml:space="preserve">Contrà verò ignitorum carbo-<lb />num calor, aromatum particulas vehementiùs concutiens, cum <lb />odoratis halitibus etiam terreas &amp; </s>
          <s xml:space="preserve">Salinas particulas erumpere co-<lb />git, immò &amp; </s>
          <s xml:space="preserve">cùm illis carbonum pariter expirationes commiſcen-<lb />tur, quibus obtunditur, aut inquinatur, aromatum odor. </s>
          <s xml:space="preserve">Ideò <lb />etiam huiuſmodi aromata, ſiue paſtilli, pleniùs ac diutiùs ſuum <lb />ſeruant odorem, cùm cinere calido ſuffiuntur, quia lentiùs abſu-<lb />muntur, quàm à viuis carbonibus. </s>
          <s xml:space="preserve">Hìc autem nobis fumi natu-<lb />ram contemplantibus ſermo eſt de odore, qui in ſuffitu prodit, <lb />non verò de eo, qui etiam ſinè igne effunditur, de quo viſus eſt <lb />dubitâſſe Ariſtoteles ibidem quæſt. </s>
          <s xml:space="preserve">10.</s>
          <s xml:space="preserve">, an quemadmodum in fu-<lb />mo fit particularum diſſolutio, ita quoquè odor propagetur ef-<lb />fluentibus corpuſculis; </s>
          <s xml:space="preserve">quæ enim odoratiſſima ſunt (vt ille qui-<lb />dem ait) minui atque decreſcere neceſſe eſſet tam multis corpuſcu-<lb />lis effluentibus; </s>
          <s xml:space="preserve">videmus autem eandem planè magnitudinem per-<lb />ſeuerare. </s>
          <s xml:space="preserve">Verùm huiuſmodi corpuſculorum expirationes odoratas <lb />aliquod molis decrementum conſpicuum efficere non eſt neceſſe; </s>
          <s xml:space="preserve"><lb />Nam licèt ampliſſimam aulam replere videatur odor roſarum, aut <lb />ſimilium, effluentes halitus in minimas particulas ita diſſipantur, <lb />vt per aërem vſquequaque diſpergantur; </s>
          <s xml:space="preserve">quemadmodum aliquan-
</s>
          <pb facs="0239" n="227" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
do corpus in plurimam aquam immerſum vniuerſam colore inficit, <lb />quin eiuſdem corporis moles diminuta appareat, quamuis reipſâ <lb />aliquid ex illo in aquam tranſierit. </s>
          <s xml:space="preserve">Certè paſtilli ex aromatibus, <lb />Moſchus, Ambar, ſi diu in aperto, ac ventis peruio, loco ma-<lb />neant, demum vix olent, quia iam effœta eſt virtus, &amp; </s>
          <s xml:space="preserve">ferè om-<lb />nes halitus odorati expirârunt, contra quàm accidat, ſi in clauſâ <lb />pyxide ſeruentur: </s>
          <s xml:space="preserve">immò quis neſciat Moſchum poſt aliquot annos <lb />ita fieri inodorum, vt vix nares feriat? </s>
          <s xml:space="preserve">cum tamen ille idem recens <lb />&amp; </s>
          <s xml:space="preserve">fincerus (cuiuſmodi ad nos non defertur) tam acutos halitus <lb />emittat, vt ſanguinem è naribus eliciat. </s>
          <s xml:space="preserve">Cœterùm odorum ef-<lb />fluuia ille vnus neget, qui ignorat alijs odoribus caput grauari, alijs <lb />cerebrum ad ſternutamenta irritari, alijs hyſtericas paſſiones ex-<lb />citari.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si venatici canes reſpondere poſſent, nullus dubito, <lb />quin aſſererent ex ferarum corporibus effluxiſſe corpuſcula, quo-<lb />rum indicio feras veſtigant; </s>
          <s xml:space="preserve">nam aëre frigido aut gelido corpo-<lb />rum meatus conſtipante, quin &amp; </s>
          <s xml:space="preserve">ipſorum Spirituum motum co-<lb />hibente, multo pauciores expirationes odoratas percipiunt, quàm <lb />æſtate. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">nosipſi, ſi fortè contingat eâdem progredi viâ, <lb />qua paulò antè ruſtici hircum olentes præceſſerint, ſatis docemur, <lb />quî fieri poſſit, vt tam multi halitus ex corpore exeant, quin <lb />conſpicuo decremento minuantur. </s>
          <s xml:space="preserve">Hinc mihi conſtare videtur, <lb />non perpetuo effluxu emanare odores, neque tandiu emitti à pa-<lb />ſtillis aut Moſcho corpuſcula, quandiu illorum odor percipitur, <lb />hic ſiquidĕ eſt aliquid aliquandiu permanens etiam abſente corpo-<lb />re, cui odoris ipſius originem tribuimus; </s>
          <s xml:space="preserve">ac proinde contingere <lb />poteſt ſemel emiſſos halitus diutiùs conſiſtere circa idem corpus <lb />nullo nouo effluxu, niſi aut calore, aut frictione, irritetur ad <lb />nouas expirationes: </s>
          <s xml:space="preserve">idcirco odoratiſſima diu permanere poſſunt, <lb />quin eorum moles notabiliter decreſcat. </s>
          <s xml:space="preserve">Immò, ſi per vos licet, <lb />audeo ſuſpicari corpus ipſum translatum ſecum deferre ex alio in <lb />alium locum maximam ſuarum expirationum partem, quaſi ſuam <lb />atmoſphæram, perinde ferè at que malo Perſico, aut Cydonio, <lb />adhærens ſua lanugo illud comitatur: </s>
          <s xml:space="preserve">quandoquidem odoris ve-<lb />hementia illicò hic, vnde receſſit, debilitata dignoſcitur, &amp; </s>
          <s xml:space="preserve"><lb />acrioribi percipitur, quò ſeceſſit corpus, ex quo odor emanauit. <lb /></s>
          <s xml:space="preserve">Si igitur aliqua ſolùm, non autem omnia effluuia in priore loco <lb />permanent, neque, præter hæc relicta veſtigia, cœteras expira-
</s>
          <pb facs="0240" n="228" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
tiones ſtatim euanuiſſe vllo probabili argumento ſuadetur, conſe-<lb />quens eſſe videtur ſulphureos illos cum Spiritibus commiſtos <lb />halitus odoratos (aut cum Salibus implicitos, ſi fœtorem <lb />redoleant) occulto quodam tenuis pinguedinis nexu adhuc <lb />cohærentes corpori, ex quo prodiere, cum illo pariter trans-<lb />ferri.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hanc Sulphuream, ſed tenuiſſimam ac raram odorum <lb />quaſi atmoſphæram corpori circumfuſam haud grauatè admitte-<lb />rem: </s>
          <s xml:space="preserve">Cum enim Naphtham adeò facilè igne corripi obſeruem, <lb />vt non opus ſit illam ab igne proximè contingi, vt accendatur, <lb />ſed, vt cum Plinio lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">105. </s>
          <s xml:space="preserve">loquar, *huic magna cognatio* <lb />*ignium, tranſiliuntque protinus in eam undecunque viſam*, &amp; </s>
          <s xml:space="preserve"><lb />lib. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">*à Pythagora Aproxis appellatur herba, cuius ra-* <lb />*dix è longinquo concipiatignes, vt Naphtha;</s>
          <s xml:space="preserve">* id non aliâ ratione <lb />contingere exiſtimo, niſi quia pinguis halitus circa Naphtham <lb />conſiſtit, qui vbi ignem contigerit, protinus accenditur, ſerpit-<lb />que ignis per halitum illum vſque eò, vt ad Naphtham ipſam per-<lb />ueniat, quæ inflammata ignem ad ſe rapuiſſe videtur: </s>
          <s xml:space="preserve">quemad-<lb />modum ſi candelam recenti ſimè extinctam atque fumantem ita <lb />colloces infra alterius accenſæ candelæ flammam, vt in hanc fumus <lb />nondum diſſipatus incurrat, illa iterum accenditur, flammâ cor-<lb />ripiente ſulphureas aſcendentis fumi particulas, à quibus pariter <lb />inferiores particulæ incenduntur, &amp; </s>
          <s xml:space="preserve">demum ipſum candelæ elly-<lb />chnium, tantâ celeritate, vt inferior candela videatur ignem <lb />ad ſerapere. </s>
          <s xml:space="preserve">Sic Creuſam (ſi ſat memini) Creontis Corinthio-<lb />rum Regis filiam incendio extinctam hiſtoriæ produnt, cum ad <lb />aras ſacrificatura acceſſiſſet coronam in capite deferens à Medeâ ſe-<lb />cretò illitam Naphthâ, quod propterea Oleum Medeæ à Græcis <lb />dictum volunt. </s>
          <s xml:space="preserve">Et ſanè vaporem Naphthæ facillimè inflammari, <lb />non ſemel alieno periculo didicimus; </s>
          <s xml:space="preserve">cum enim ingredientes in <lb />ſpecum, vnde Naphtha promanat, aut in puteum, ex quo aqua <lb />ſalſa hauritur Naphthæ permiſta, deſcendentes, aliquid inſtau-<lb />raturi, lumen, licèt in laternâ diligenter clauſum, intuliſſent, <lb />incendio periere; </s>
          <s xml:space="preserve">vapore ſcilicet eaſdem rimas ſubeunte, per quas <lb />neceſſe eſt fumum ex laternâ erumpere, ne lumen extinguatur, <lb />aut certè igniculis cum fumo exilientibus, &amp; </s>
          <s xml:space="preserve">vapori Naphthæ <lb />commiſtis: </s>
          <s xml:space="preserve">tantoque impetu erupit ex puteo flamma, vt bom-<lb />bardæ exploſionem fragore imitaretur, &amp; </s>
          <s xml:space="preserve">ea, quæ puteo immi-
</s>
          <pb facs="0241" n="229" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
nebant, ac tectum diſijceret. </s>
          <s xml:space="preserve">Quapropter cautiùs operantur, qui <lb />ſpeculo plano excipientes Solis radium, illum in aliud ſpeculum <lb />intorquent, ex quo in puteum reflectitur: </s>
          <s xml:space="preserve">Mihique contigit ali-<lb />quando hac arte obſeruare aquæ motum in puteo alto cubitos octo-<lb />ginta, excepto per feneſtram ſolis radio. </s>
          <s xml:space="preserve">Non omnes tamen pu-<lb />teos, ex quibus aqua ſalſa hauritur admiſtam habere Naphtham, <lb />conſtat ex ſalinis fontibus Hallæ Saxonum, vbi operarij, vt adue-<lb />nis fontium profunditatem commonſtrent, in eos demittunt ſtra-<lb />mineas faces, ſinè tamen vllo vaporum incendio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non longè à probabilitate abeſt inferiorem putei partém <lb />repletam fuiſſe vaporibus illis pinguibus, qui ſubitâ flammâ exar-<lb />deſcentes tanto impetu eruperunt. </s>
          <s xml:space="preserve">Cœterùm ſi naphthæ guttas <lb />aliquot aquæ innatantes admota candela accendat, obſeruatum <lb />eſt illius ardorem in aquâ aliquanto diutiùs perſeuerare, quàm <lb />ſi in ſicco vaſe eadem naphthæ quantitas incendatur: </s>
          <s xml:space="preserve">id quod <lb />fortaſſe tribuendum aliquis putetaquæ cohibenti, ne ſulphureæ <lb />particulæ toto ſuo impetu agitentur, &amp; </s>
          <s xml:space="preserve">naphtham citiùs diſſol-<lb />uant; </s>
          <s xml:space="preserve">in ſicco autem vaſe nihil prohibet: </s>
          <s xml:space="preserve">At aqua non com-<lb />plectitur guttarum innatantium niſi tenuiſſimam partem, quæ <lb />mergitnr pro ratione grauitatis ſpecificæ. </s>
          <s xml:space="preserve">An ideò diu durat, <lb />quia ſubiecta aqua ſuo frigore nititur conſtipare ſulphureas <lb />particulas naphthæ ſibi proximas, quæ propterea languidiùs <lb />agitentur?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">His aliud adnecte in artificioſis ignibus, qui in aquis <lb />conflâgrant, obſeruatum, videlicet eos ampliore flammâ collu-<lb />cere; </s>
          <s xml:space="preserve">plerunque autem ex Naphtha, Sulphure, &amp; </s>
          <s xml:space="preserve">cerâ parantur. <lb /></s>
          <s xml:space="preserve">Non negârim quidem aliquid Optici Phænomeni intercedere; </s>
          <s xml:space="preserve">quia <lb />enimea, quæ lucent, &amp; </s>
          <s xml:space="preserve">noctu maiora apparent, quàm inter-<lb />diu, &amp; </s>
          <s xml:space="preserve">remota maiorem in oculo ſui imaginem imprimunt, quàm <lb />vicina, huiuſmodi verò ignium artificioſa ſpectacula in aquis exhi-<lb />bentur noctu, &amp; </s>
          <s xml:space="preserve">à ſpectatoribus abſunt, idcirco nil mirum ſi <lb />amplior flamma videatur: </s>
          <s xml:space="preserve">præterquam quod ad ſpectantium ocu-<lb />los non ſoli radij directi, ſed etiam ab aquâ reflexi veniunt, &amp; </s>
          <s xml:space="preserve"><lb />maiorem lucis ſpeciem in oculi retinâ pingunt. </s>
          <s xml:space="preserve">Re tamen verâ <lb />flammam ipſam augeri exiſtimo, calore ſcilicet accenſi ſulphuris <lb />aqua in vaporem ſoluta miſcetur erumpentibus igniculis, &amp; </s>
          <s xml:space="preserve"><lb />amplior flamma gignitur; </s>
          <s xml:space="preserve">adeoque cum nequeant tam celeriter <lb />auolare ſic permiſti exilientes igniculi, diutiùs flamma durat, quaſi
</s>
          <pb facs="0242" n="230" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
fomitem ex aquâ accipiens. </s>
          <s xml:space="preserve">Sic memini me legiſſe apud S. </s>
          <s xml:space="preserve">Am-<lb />broſium in cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Eccleſiaſtici ſerm. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Sœpè quidem videmus boc <lb />fieri, vt aqua effuſa flammarum reſtinguat incendia; </s>
          <s xml:space="preserve">ſed &amp; </s>
          <s xml:space="preserve">è con-<lb />trario interdum videmus, quod immenſi ignium globi aquarum <lb />fluenta conſumant, &amp; </s>
          <s xml:space="preserve">veluti ab aquis acceptâ eſcâ vehementiùs re-<lb />diuiuis ardoribus conualeſcant, ita vt videatur aqua non extinxiſſe <lb />incendia, ſed auxiße. </s>
          <s xml:space="preserve">Quod ſi non immodica aqua in magnum <lb />ignem iniecta flammam excitat ampliorem, non videtur abſonum <lb />idem contingere, vbi conflagrat in aquis materia ſibi aſſumens <lb />ex proximo aliquid, quodin vaporem rareſcens augeat fumum, <lb />adeoque &amp; </s>
          <s xml:space="preserve">flammam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non eſt ab hac doctrinâ alienum id, quod me aliquando <lb />amicus monuit, cum iuſſiſſem lateres in fornace excoqui, ad ædi-<lb />ficium neſcio quod excitandum. </s>
          <s xml:space="preserve">Monebat, inquam, vbi for-<lb />nax incenſis virgis in faſciculos colligatis ita probè iam incaluerit, <lb />vt paulo craſſiora ligna immittenda ſint, conſultius accidere hæc <lb />nec adhuc viridia, nec penitùs arida eſſe, ſed medio quodam mo-<lb />do ſe habere; </s>
          <s xml:space="preserve">quia viridia multo humore ſuperuacaneo abundant, <lb />nec flammam perennem nutriunt, ſed priùs in fumum ſinè flam-<lb />mâ ſoluuntur; </s>
          <s xml:space="preserve">arida citiſſimè quidem comburuntur, ſed non tam <lb />ampla flamma ſerpit per omnia laterum interualla (nam &amp; </s>
          <s xml:space="preserve">flam-<lb />ma ex prunarum congerie aſſurgens, yt dicebamus, minor eſt <lb />eâ, quæ ex ſarmentis excitatur, quamuis acrior ſit) atque ca-<lb />loris vehementia nimia alios lateres quaſi in metallicam maſſam <lb />conflat, alios inæqualiter excoquit. </s>
          <s xml:space="preserve">At ſi ita exſiccata ſint ligna, <lb />vt adhuc aliquid redundet humoris, flammam, quam in ar-<lb />denti iam fornace facilè concipiunt, amplificant vapore ſulphu-<lb />reis particulis permiſto, ita vt neque tam citò abſumantur, ne-<lb />que tam efferata ſit igniculorum vehementia à vapore aqueo <lb />cohibita, vt lentiùs excocti lateres in æ quabilem duritiem ſo-<lb />lidentur, flammâ mitiore vniuerſos fornacis receſſus permeante. <lb /></s>
          <s xml:space="preserve">Et ſanè multa ſunt, quibus ſuadetur ad flammam opus eſſe hu-<lb />more; </s>
          <s xml:space="preserve">nam ſi Ariſtoteli credimus lib. </s>
          <s xml:space="preserve">de admir. </s>
          <s xml:space="preserve">audit. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">34. </s>
          <s xml:space="preserve"><lb />Circa Atitaniam iuxta confinia Apolloniatis ſaxum quoddam <lb />ineſſe autumant, ex quo quidem emiſſus ignis non percipitur, <lb />cum verò oleo deſuper reſpergitur, inflammatur. </s>
          <s xml:space="preserve">In candelis <lb />etiam &amp; </s>
          <s xml:space="preserve">lucernis, ex quibus non adeò anomalè, ſicut ex lignis, <lb />flamma conſurgit, prope ellychnium flammam maiorem obſer-
</s>
          <pb facs="0243" n="231" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
uamus, quæ deinde extenuatur in apicem, quia in obſtante aëre <lb />diuidendo viam ſibi quærit exacutus in cuneum vapor cum ignicu-<lb />lis erumpens: </s>
          <s xml:space="preserve">ſi tamen ex illa flammâ ignem petere quis voluerit, <lb />multò faciliùs &amp; </s>
          <s xml:space="preserve">citiùs accenditur candela immiſſa in flammam non <lb />prope ellychnium, ſed verſus apicem, immo ſupra apicem ipſum, <lb />ſi flamma non fluctuet; </s>
          <s xml:space="preserve">quia propè ellychnium humor terreis par-<lb />ticulis permiſtus nondum eſt adeò attenuatus, ſicut in progreſſu <lb />ex concepto calore raritatem maiorem induit; </s>
          <s xml:space="preserve">ac proinde in can-<lb />delæ accendendæ ellychnium ſe faciliùs inſinuat flammæ apex, vbi <lb />maior eſt vis igniculorum; </s>
          <s xml:space="preserve">quippe qui minùs ab admiſto humore <lb />cohibentur, quando hic eſt valde rarus, ac quando nondum eſt <lb />ſatis attenuatus. </s>
          <s xml:space="preserve">Hinc ignis, quem Reuerberij vocant, eſt validiſ-<lb />ſimus, quia repercuſſa flamma à furni fornice ita reflectitur, vt <lb />apex ipſius flammæ incurrat in corpus diſſoluendum. </s>
          <s xml:space="preserve">Cum igitur <lb />ibi deſinat flammæ apex, vbi humore ſatis attenuato libertatem <lb />nanciſcuntur igniculi, manifeſtum videtur ad flammam requiri <lb />humorem vi caloris diſſolubilem. </s>
          <s xml:space="preserve">Propterea, vt ante me dicere <lb />memini, amplior flamma ex lignis, quàm ex carbonibus excita-<lb />tur, quia plus humoris in ligno ineſt, quàm in carbone. </s>
          <s xml:space="preserve">Hìc ta-<lb />men carbonum duplex genus diſtinguendum eſt; </s>
          <s xml:space="preserve">alij ſcilicet ſunt <lb />prunæ poſt flammam extinctæ in foco relictæ, alij verò ſunt ligno-<lb />rum fragmenta, quæ dum admoto igne comburi incipiebant, ſuper <lb />iniectâ humo prohibitaſunt, ne conflagrarent, adeò vt vix ali-<lb />quid præter humorem aqueum redundantem expirauerint. </s>
          <s xml:space="preserve">Hiau-<lb />tem poſteriore loco recenſiti carbones, ſiaccenſi extimulentur <lb />flatu, maiorem reddunt flammam, quàm illi priores, quippe qui <lb />longè maiore copiâ ſulphurearum particularum, humoris, &amp; </s>
          <s xml:space="preserve">Sa-<lb />lium volatilium referti ſunt præ illis, quos ſubſidens flamma reli-<lb />quit: </s>
          <s xml:space="preserve">propterea ſicuti horum efficacitas in calefaciendo ob ignicu-<lb />lorum multitudinem vehementior eſt, ita expiratio (maximè in lo-<lb />co clauſo) eſt multò nocentior.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Idetiam in Lithanthrace, ſeu carbone foſſili, ſuo damno <lb />experti ſunt Hollandi, qui in Nouâ Zemblâ hyemârunt anno 1596, <lb />vt in Diario Nautico part. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">die 7 Decembris narrant. </s>
          <s xml:space="preserve">Veſperi, <lb />inquiunt, ex dictis carbonibus luculentumignem ſtruximus, qui <lb />quidem magnum calorem præbuit, ſed ab infortunio nobis non <lb />cauebamus, nam, quandoquidem calor ita nos reſiciebat, <lb />conſilium quærebamus, quo illum multo tempore retine-
</s>
          <pb facs="0244" n="232" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
remus. </s>
          <s xml:space="preserve">Propterea conſultum cenſuimus, vt omnes ianuas, &amp; </s>
          <s xml:space="preserve"><lb />caminum obſtrueremus ad gratum illum calorem intrà ædes reti-<lb />nendum; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſinguli conceſſimus cubitum hilares ob receptum ca-<lb />lorem. </s>
          <s xml:space="preserve">Sed tandem oborta eſt nobis magna vertigo, vni tamen <lb />maior, quàm alteri, quam primùm deprehendimus in quodam, <lb />quiæger erat, quique propterea magis offendebatur; </s>
          <s xml:space="preserve">atque etiam <lb />in nobis deprehendimus magnam anxietatem oboriri, ſic vt, qui <lb />robuſtiores erant, exſuis cubilibus deſilientes primùm caminum <lb />aperuerint, deinde ianuam; </s>
          <s xml:space="preserve">quiverò ianuam aperiebat, animi <lb />deliquio correptus concidit cum magno ſtrepitu ſupra niuem. </s>
          <s xml:space="preserve">Ia-<lb />nuis apertis, omnesillo frigore fuimus refecti; </s>
          <s xml:space="preserve">quodque nobis tam <lb />acris hoſtis antè fuerat, tum ſalutis occaſionem attulit. </s>
          <s xml:space="preserve">Sic illi. <lb /></s>
          <s xml:space="preserve">Neque mirum videatur huiuſmodi expirationes ſulphureas ex Li-<lb />thanthrace adeò fuiſſe noxias; </s>
          <s xml:space="preserve">ſiquidem multa ſunt, quæ vi ignis <lb />in fumum ſoluta alijs nocent, aliosiuuant, proſulp hurum &amp; </s>
          <s xml:space="preserve">Sa-<lb />lium varietate. </s>
          <s xml:space="preserve">Nuperrimè audiui ſuadentem, ex thure &amp; </s>
          <s xml:space="preserve">Sac-<lb />charo permiſtis fumum apprimè ſalutaremijs eſſe, qui rheumate <lb />laborant; </s>
          <s xml:space="preserve">nam qui in aſperam arteriam defluxit ex capite humor, <lb />illiquc adhæret, niſialiquid cum ſpiritu, quem ducimus, hauria-<lb />tur, rarò educitur tam multis Eclegmatis, quæ Medici præſcri-<lb />bunt, cùm eorum potiſſima pars in ventriculum deſcendat. </s>
          <s xml:space="preserve">Sic <lb />Sandaracha, authore Dioſcoride lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">81. </s>
          <s xml:space="preserve">ſuffitur cum reſi-<lb />nâ, aduerſùs veterem tuſſim, rapto per fiſtulam nidore. </s>
          <s xml:space="preserve">Et ſcio <lb />me legiſſe Sulphuris communis ſuffitu ſurditatem curari, lethar-<lb />gicos excitari, Paralyticos iuuari, paroxyſmo Epileptico deten-<lb />tos liberari; </s>
          <s xml:space="preserve">fumo ſulphuris cumbdellio, ſtyrace, &amp; </s>
          <s xml:space="preserve">aſſâ fœtidâ, <lb />culices &amp; </s>
          <s xml:space="preserve">cimices perire, aut ſulphuri additis tantùm myrti fo-<lb />lijs, &amp; </s>
          <s xml:space="preserve">bdellio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quin addis &amp; </s>
          <s xml:space="preserve">Sycophantas Sulphuris fumo faciem de-<lb />colorare, atque addito paleæ combuſtæ fumo os macilentum men-<lb />tiri? </s>
          <s xml:space="preserve">Sed quod ad Epilepticos attinet, legi Gagatem (vocamus <lb />Succinum nigrum) ſuo nidore Comitialibus opitulari; </s>
          <s xml:space="preserve">Apuleius <lb />verò, in Apologiâ propèmed.</s>
          <s xml:space="preserve">, notauit huius ſuffitu exploratos <lb />ſeruos venales in foro expoſitos, nùm Epilepſiæ paroxyſmum incur-<lb />rerent, cum incenſus Gagates lapis, vt apud Phyſicos lego, pul-<lb />chrè &amp; </s>
          <s xml:space="preserve">facilè hunc morbum exploret; </s>
          <s xml:space="preserve">cuius odore etiam in ve-<lb />nalitijs vulgo ſanitatem, aut morbum venalium experiantur. <lb /></s>
          <s xml:space="preserve">Quia fortaſle morbi comitialis cauſa eſt tenuis &amp; </s>
          <s xml:space="preserve">vaporoſa quæ-
</s>
          <pb facs="0245" n="233" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
dam materia ſubito motu cerebrum totumque neruoſum genus <lb />peruadens, quæ etiam paulo-poſt nullo ferè relicto ſui veſtigio diſ-<lb />cutitur, vt placuit Sennerto Inſtit. </s>
          <s xml:space="preserve">Medic. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">par. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6.</s>
          <s xml:space="preserve">; <lb />ideoque in motum excitatur ab eodem fumo, &amp; </s>
          <s xml:space="preserve">nunc corripit ce-<lb />rebrum, nunc ab illo diſcutitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hoc etiam habet eiuſdem Gagatis fumus, quod ſer-<lb />pentes fugare cenſetur, omneſque ferè vires cum bitumine com-<lb />munes habere: </s>
          <s xml:space="preserve">Nicander autem in Theriacis ad necanda anima-<lb />lia venenata ſuffimentum prædicat ex bitumine, ad quod opus <lb />laudat Nigellam, Sulphur, &amp; </s>
          <s xml:space="preserve">Bitumen: </s>
          <s xml:space="preserve">atque ex Anatolij men-<lb />te bitumen ſuffitum plurimum valet aduerſùs erucas, ne herbas <lb />atque olera depaſcantur. </s>
          <s xml:space="preserve">Similiter Palladius de re ruſticâ lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">tit. <lb /></s>
          <s xml:space="preserve">35. </s>
          <s xml:space="preserve">ait Campas (campe eſt vermis hortenſis herbis &amp; </s>
          <s xml:space="preserve">arborum fron-<lb />dibus infeſtus) fertur euincere, qui fuſticulos allij ſinè capiti-<lb />bus per horti omne ſpatium comburens nidorem locis pluribus ex-<lb />citârit; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">poſt pauca. </s>
          <s xml:space="preserve">Naſci quoque prohibentur, ſi circa arbo-<lb />rum υvel vitium crura, bitumen &amp; </s>
          <s xml:space="preserve">Sulphur incendas. </s>
          <s xml:space="preserve">Styracem <lb />ſuffitu omnia fermè inſecta animalia pellere docet Cardanus lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve"><lb />de Variet. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">30. </s>
          <s xml:space="preserve">Pennas Vpupæ, quot volueris, ſi in cubiculo ac-<lb />cenderis, ita vt fumum ſentiant, Muſcas, Araneas, Scorpiones, <lb />aliaque animalia domo expelles, vt notauit Aldroandus de Inſectis <lb />in Prolegomenis ad finem pag. </s>
          <s xml:space="preserve">19.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ego quoque pennarum combuſtarum tam tetro odore <lb />fugatus abirem multò certiùs, quàm Cornu Ceruinum antè ſer-<lb />pentes aduſtum illosad fugam adigat, ſicut pulices odor crema-<lb />tæ calcis, ſi Mizaldo credimus Memorabil. </s>
          <s xml:space="preserve">cent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">93. </s>
          <s xml:space="preserve">aut Vac-<lb />carum vngulæ ex prioribus pedibus, carbonibus ardentibus impoſi-<lb />tæ ſuſfitu enecent mures, aut aliò abigant, vt idem Mizaldusſcri-<lb />pſit cent. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">nu. </s>
          <s xml:space="preserve">75.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Mures fugari, &amp; </s>
          <s xml:space="preserve">fruges aduerſùs cicadas cuſtodiri, ſuffitu <lb />lapidis Hæmatitis, aut Myricæ viridis, aliquando quidem audi-<lb />ui, ſed non maiorem dicenti fidem adhibui, quàm Camillo Leo-<lb />nardo in Speculo lapidum. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">131. </s>
          <s xml:space="preserve">ſcribenti, ex Magnete <lb />trito, prunis ardentibus per domûs angulos iniecto fumum exci-<lb />tari, quo fugantur morantes in eâ domo, quia domus videtur <lb />corruere, quo artificio latrones poſtmodum eorum bona diripiunt, <lb />dominis fugientibus: </s>
          <s xml:space="preserve">Nos enim &amp; </s>
          <s xml:space="preserve">Magnete, &amp; </s>
          <s xml:space="preserve">furibus abunda-<lb />mus, neque tamen ſcio illos aliquando vſos hoc artiſicio: </s>
          <s xml:space="preserve">quem-
</s>
          <pb facs="0246" n="234" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
admodum neque timeo horribilia illa monſtra, quæ in ædibus <lb />apparere fabulantur aliqui, ſi quis Magnetis puluerem prunis <lb />inſpergat; </s>
          <s xml:space="preserve">modò abſint Dæmonum præſtigiæ; </s>
          <s xml:space="preserve">tunc enim veriùs <lb />Magnes Lithodæmon, quaſilapis Dęmonis, vocaretur, quàm <lb />hoc vocabulo donandus eſſet Gagates, cuius ſuffitu Dæmones fu-<lb />gari perhibent, qui arreptitias temerè pronunciant fœminas, <lb />quas hyſtericæ paſſiones inuadunt, &amp; </s>
          <s xml:space="preserve">ex incenſi Gagatis fumo <lb />leuamen accipiunt. </s>
          <s xml:space="preserve">Facilioresaures præbeo Plinio lib. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">ad <lb />fin. </s>
          <s xml:space="preserve">aſſerenti Iuniperum accenſam fugare ſerpentes: </s>
          <s xml:space="preserve">certè ex Iuni-<lb />pero fumum in peſte ſalutarem eſſe omnium ferè conſenſione opi-<lb />namur; </s>
          <s xml:space="preserve">quemadmodum aërem peſtilentem abſque vlla noxâ emen-<lb />dant teterrimi odoris pleraque (vt loquar cum laudato nuper Mi-<lb />zaldo cent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">74.) </s>
          <s xml:space="preserve">cuiuſmodi ſunt Caſtoreum, Galbanum, Sa-<lb />gapenum, Sulphur, Coriorum, Cornuumque ſuffitus, &amp; </s>
          <s xml:space="preserve">puluis bom-<lb />bardicus; </s>
          <s xml:space="preserve">qui, ceu præſtantiſſimum diſcutiendæ peſtis remedium ſu-<lb />perioribus annis adhibitus fuit (inquit Lemnius) cum apud Tor-<lb />nacenſes peξtis totâ vrbe graſſaretur: </s>
          <s xml:space="preserve">Nam milites præſidiarij, <lb />qui in arce excubias agebant, tormenta bellica puluere bombar-<lb />dico, ſed abſque globis, repleta vrbi obuertebant, illaque ſub diei <lb />&amp; </s>
          <s xml:space="preserve">noctis crepuſculum explodi curabant. </s>
          <s xml:space="preserve">Hinc factum eξt, υt ſo-<lb />nitu υiolento, fumique odore teterrimo contagium aëris diſcuteretur, <lb />&amp; </s>
          <s xml:space="preserve">aliò depelleretur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hæc omnia ſi attentè perpenderentij, qui odores propa-<lb />gari non per corpuſculorum effluuia, ſed per Species quaſdam In-<lb />tentionales, vt vocant, vix, puto, non erubeſcerent ſe diu me-<lb />ris vocabulis adhæſiſſe. </s>
          <s xml:space="preserve">Particulæ ſulphureæ, atque ſalinæ, quæ <lb />ex huiuſmodi corporibus incenſis exeunt in fumum, ac diſſipan-<lb />tur, pungunt ac vellicant animalia, quibus infeſta dicuntur, pro-<lb />inde illa aufugiunt, autintercepto Spirituum animalium ac vita-<lb />lium motu pereunt; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">arbores ſuffitu Chalcanthi aut Arſe-<lb />nicienecantur; </s>
          <s xml:space="preserve">id quod vtique non contingit niſi propter ipſas <lb />expirationes, quæ arborum meatus peruadentes debitam particu-<lb />larum temperationem corrumpunt, aut illarum motum ad nutri-<lb />tionem neceſſarium impediunt, aut nexum diſſoluunt, quo illæ <lb />copulabantur. </s>
          <s xml:space="preserve">Antiquirei ruſticæ peritiſſimi Oleo maximè caue-<lb />bant à fumo: </s>
          <s xml:space="preserve">Nam Columella lib. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">52. </s>
          <s xml:space="preserve">ait, Neque fu-<lb />mus, neque fuligo, quandiu uiride oleum conficitur, in torcular <lb />admittatur, aut in cellam oleariam: </s>
          <s xml:space="preserve">nam eſt utraque res inimi-
</s>
          <pb facs="0247" n="235" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
ca huic rei; </s>
          <s xml:space="preserve">peritiſſimique olearij uix patiuntur ad unam lucer-<lb />nam opus fieri. </s>
          <s xml:space="preserve">Quapropter ad eum ſtatum cæli &amp; </s>
          <s xml:space="preserve">torcular, &amp; </s>
          <s xml:space="preserve"><lb />cella olearia conſtituenda eſt, qui maximè à frigidis ventis auer-<lb />ſus est, quoniam minimè vapor ignis deſideratur. </s>
          <s xml:space="preserve">Nec diſſimilis <lb />eſt Palladij ſententia lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">tit. </s>
          <s xml:space="preserve">20. </s>
          <s xml:space="preserve">de oleari cellâ loquentis: </s>
          <s xml:space="preserve">At ſi <lb />quis, inquit, maiori diligentiæ ſtudeat, ſubiectis hinc indè cuni-<lb />culis pauimenta ſuſpendat, &amp; </s>
          <s xml:space="preserve">ignem ſuggerat fornace ſuſpenſâ. <lb /></s>
          <s xml:space="preserve">Ita purus calor, olei cellam ſinè fumi nidore vaporabit, quo ſæ-<lb />pè infectum, colore corrumpitur, &amp; </s>
          <s xml:space="preserve">ſapore. </s>
          <s xml:space="preserve">Si igitur non Spe-<lb />cies Intentionales, ſed particulæ ſulphureæ atque ſalinæ arbores <lb />enecant, &amp; </s>
          <s xml:space="preserve">olei ſaporem vitiant ac colorem, quidni eædem, <lb />cùm feriunt nares, excitent ſenſum odoratûs, neruorum fibrillas <lb />vellicando?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quando Galenus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">de Arte curat. </s>
          <s xml:space="preserve">ad Glauco-<lb />nem. </s>
          <s xml:space="preserve">ad tollendos tumores ſcyrrhoſos ſuffitum Pyritis proponit, <lb />docetque oportere Pyritem candefactum aceto inſpergere, &amp; </s>
          <s xml:space="preserve">par-<lb />tem affectam mox ſuper lapidem mouere, vtab eleuato ſurſum <lb />vapore durus tumor diſſoluatur (hoc idem ſuffimen extenuando <lb />lieni aptiſſimum prædicat Cardanus) non vtique diſſimili vapore <lb />ægroti tumorem afflari, ac Medici nares exiſtimauit; </s>
          <s xml:space="preserve">atque adeò <lb />ſulphureæ Pyritis particulæ iunctæ ſalinis particulis aceti, quæ <lb />ſcyrrhi particulas diſſoluere, ac ſecum rapere poſſunt, vim etiam <lb />habent efficiendi odoratûs ſenſum. </s>
          <s xml:space="preserve">Carbo ille foſſilis, cuius pau-<lb />lò antè meminimus, adeò grauem exhalat odorem, vt qui aſ-<lb />ſueti non ſunt, ſæuiſſimos capitis dolores patiantur: </s>
          <s xml:space="preserve">an Species <lb />Intentionales cephalalgiam excitant? </s>
          <s xml:space="preserve">Quid autem eſt, quodil-<lb />lius graueolentia purgatur iniecto pauxillo ſalis? </s>
          <s xml:space="preserve">habetne Sal vir-<lb />tutem cohibendi Species intentionales? </s>
          <s xml:space="preserve">Sed, ſidixerimus Salem <lb />commiſceri Sulphureis atque Salinis particulis Lithanthracis, <lb />adeoque prohibere, neſulphureæ particulæ auolantes ſecum ra-<lb />piant tam multas carbonis ſalinas particulas; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">odorem habe-<lb />mus mitiorem, &amp; </s>
          <s xml:space="preserve">ſublata eſt magnâ ex parte cauſa doloris, quem <lb />in capite excitarent ſales illi, ſi cum Sulphure per nares aſcen-<lb />derent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quandoquidem ad tam multa de fumo diſputanda nos <lb />deduxit flammæ conſideratio, liceat ex S. </s>
          <s xml:space="preserve">Auguſtino lib. </s>
          <s xml:space="preserve">de hære-<lb />ſibus ad Quod vultdeum. </s>
          <s xml:space="preserve">hær. </s>
          <s xml:space="preserve">46. </s>
          <s xml:space="preserve">ridere ineptiam Manichæorum <lb />quinque elementa ſtatuentium, Fumum, Tenebras, Ignem, Aquam,
</s>
          <pb facs="0248" n="236" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
Ventum. </s>
          <s xml:space="preserve">In fumo nata animalia bipedia, vnde homines origi-<lb />nem ducere, cenſent; </s>
          <s xml:space="preserve">in tenebris ſerpentia; </s>
          <s xml:space="preserve">in igne quadrupedia; <lb /></s>
          <s xml:space="preserve">in aquis natatilia; </s>
          <s xml:space="preserve">in vento volatilia. </s>
          <s xml:space="preserve">His quinque elementis ma-<lb />lis debellandis, alia quinque elementa de regno &amp; </s>
          <s xml:space="preserve">ſubſtantia Dei <lb />miſſa eſſe, &amp; </s>
          <s xml:space="preserve">inilla pagnâ fuiſſe permiſta Fumo Aëra, Tenebris <lb />Lucem, Igni malo Ignem bonum, Aquæ malæ Aquam bonam, <lb />Vento malo Ventum bonum. </s>
          <s xml:space="preserve">Etinferiùs. </s>
          <s xml:space="preserve">Adam &amp; </s>
          <s xml:space="preserve">Euam ex pa-<lb />rentibus principibus fumi aſſerunt natos, cum pater eorum, no-<lb />mine Saclas, Sociorum fætus omnium deuorâßet, &amp; </s>
          <s xml:space="preserve">quicquid in-<lb />de commixtum Diuinæ ſubstantiæ ceperat, cum vxore concumbens <lb />in carne prolis tanquam tenaciſſimo vinculo colligâſſet. </s>
          <s xml:space="preserve">Quibus <lb />vtique dici potuit, quod idem S. </s>
          <s xml:space="preserve">Doctor lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">contra Fauſtum <lb />cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ait, An in fumo veſtra mendacia, tanquam fumus ipſe, <lb />euaneſcunt, atque deficiunt? </s>
          <s xml:space="preserve">Immò illis congruiſſet exitus Vetro-<lb />nij Turini, quem conuictum, quod accepiſſet pecuniam, quaſi <lb />cuiuſdam cauſam Imperatori commendâſſet, cum tamen nihil di-<lb />xiſſet (vt ſcriptum reliquit Lampridius in Vita Alexandri Seueri) <lb />ipſe Alexander in foro tranſitorio ad ſtipitem ligari præcepit, &amp; </s>
          <s xml:space="preserve"><lb />fumo appoſito, quemex ſtipulis atque humidis lignis fieri iuſſerat, <lb />necauit, præcone dicente, Fumo punitur, qui vendidit fumum. </s>
          <s xml:space="preserve"><lb />Aut potius quia Auſi, quod liceat tunicâ punire Moleſtâ, vt lo-<lb />quitur Iuuenalis Satyr. </s>
          <s xml:space="preserve">8.</s>
          <s xml:space="preserve">, induendi fuiſſent, quippe hæreſeos rei, <lb />tunicâ alimentis ignium illitâ &amp; </s>
          <s xml:space="preserve">intextâ, quam propterea Mole-<lb />ſtam dixere Antiqui; </s>
          <s xml:space="preserve">non enim fumo, ſed flammâ digna erat <lb />tanta impietas. </s>
          <s xml:space="preserve">Verùm non æquè acres ſunt omnes flammæ, tum <lb />quia inæqualis eſt Sulphuris copia, neque eadem cuiuſuis ſulphu-<lb />ris natura, tum quia non æquè ſinceræ ſunt flammæ: </s>
          <s xml:space="preserve">Nam ſicar-<lb />bonum flamma cum flammâ lignorum comparetur, hæc, cœteris <lb />paribus, eſt languidior, plus etenim habet fumi admiſtum; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />quemadmodum vinum aquâ dilutum imbecillius eſt mero, itaigni-<lb />culi fumo permiſti, quaſi diſtracti &amp; </s>
          <s xml:space="preserve">diſſipati, minus habent vi-<lb />rium: </s>
          <s xml:space="preserve">contra verò flamma ex congeſtis prunis vel ſponte exiliens, <lb />vel follium flatu excitata, multo acrior eſt, quam ſcilicet non infi-<lb />cit aqueus humor ſuperuacaneus, quo redundant ligna, etiamſiari-<lb />davideantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Atra quidem carbonibus eſt ſpecies; </s>
          <s xml:space="preserve">ſed eorum naturam <lb />attendentes non pauca habent, quæ mirentur. </s>
          <s xml:space="preserve">S. </s>
          <s xml:space="preserve">Auguſtinus lib. </s>
          <s xml:space="preserve">21. <lb /></s>
          <s xml:space="preserve">de Ciu. </s>
          <s xml:space="preserve">Dei cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">de carbonibus loquens, Nonne miranda res eſt,
</s>
          <pb facs="0249" n="237" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
inquit, &amp; </s>
          <s xml:space="preserve">tanta infirmitas, vt ictu leuiſſimo frangantnr, &amp; </s>
          <s xml:space="preserve">preſ-<lb />ſa facillimè conterantur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">tanta firmitas, vt nullo humore cor-<lb />rumpantur, nulla ætate vincantur, vſque adeò, vt eos ſubſter-<lb />nere ſoleant, qui limites figunt, ad conuincendum litigatorem, <lb />quiſquis poſt quantalibet tempora extiterit, fixumque lapidem li-<lb />mitem non eſſe contenderit? </s>
          <s xml:space="preserve">Quis eos in terrâ humidâ infoſſos, vbi <lb />ligna putreſcerent, tandiu durare incorruptibiliter poſſe, niſi re-<lb />rum ille corruptor ignis, effecit? </s>
          <s xml:space="preserve">Ideo ex mente Vitruuij lib. </s>
          <s xml:space="preserve">5. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">in Ciuitatibus ambulationes, vt ſint ſemper ſiccæ, &amp; </s>
          <s xml:space="preserve">non <lb />lutoſæ, ſic erit faciendum. </s>
          <s xml:space="preserve">Fodiantur, &amp; </s>
          <s xml:space="preserve">exinaniantur quàm <lb />altiſſimè, &amp; </s>
          <s xml:space="preserve">dextrâ atque ſiniſtrâ ſtructiles cloacæ fiant, inque <lb />earum parietibus, qui ad ambulationem ſpectauerint, tubuli in-<lb />ſtruantur inclinati faſtigio in cloacis. </s>
          <s xml:space="preserve">His perfectis compleantur <lb />ea loca carbonibus, deinde inſuper ſabulone eæ ambulationes ſter-<lb />nantur, &amp; </s>
          <s xml:space="preserve">exæquentur: </s>
          <s xml:space="preserve">ita propter carbonum naturalemrarita-<lb />tem, &amp; </s>
          <s xml:space="preserve">tubulorum in cloacas inſtructionem, excipientur aqua-<lb />rum abundantiæ, &amp; </s>
          <s xml:space="preserve">ita ſiccæ &amp; </s>
          <s xml:space="preserve">ſinè humore perfectæ fuerint <lb />ambulationes. </s>
          <s xml:space="preserve">Hinc fortaſſe aliqui deſumpſerunt methodum con-<lb />ſtruendi ſicca pauimenta in cubiculis, ſub quibus excauari ne-<lb />queunt hypogæa: </s>
          <s xml:space="preserve">fodiunt enim ad mediocrem quandam altitu-<lb />dinem, &amp; </s>
          <s xml:space="preserve">ſolo fiſtucato ſtatumen inducunt ſilicibus, atque exæ-<lb />quant; </s>
          <s xml:space="preserve">tum carbonibus congeſtis, &amp; </s>
          <s xml:space="preserve">ſpiſsè calcatis imponunt, <lb />vt moris eſt, lateritium pauimentum. </s>
          <s xml:space="preserve">Sic Theodorus Samius, <lb />teſte Heſychio Mileſio in lib. </s>
          <s xml:space="preserve">de ijs, qui famâ eruditionis clarue-<lb />re, conſuluit, vt templi Epheſini fundamentis carbones ſubſter-<lb />nerentur, quòd loco vliginoſo carbones ligneâ exuti naturâ ſoli-<lb />ditatem acciperent aquis inexpugnabilem. </s>
          <s xml:space="preserve">Occultâ autem putre-<lb />dine non vitiari carbones humi defoſſos, ideò contingit, quòd <lb />ſublato multo humore aqueo, qui ligno inſitus erat, vix tan-<lb />tum humoris reliquum eſt, quantum ſatis eſt ad terreas particu-<lb />las cum Salibus &amp; </s>
          <s xml:space="preserve">Sulphure conglutinandas (ex quo carbonum <lb />fragilitas oritur) circumſiſtentis autem terræ calor non valet hu-<lb />morem illum exiguum attenuare, atque particularum carbonem <lb />componentium nexum diſſoluere, quemadmodum ligni alicuius <lb />humorem abundantem attenuans euocat etiam Spiritus, &amp; </s>
          <s xml:space="preserve">reli-<lb />quæ partes minùs arctè complicatæ concitantur in motum, vnde <lb />fit putredo. </s>
          <s xml:space="preserve">Hęc humoris aquei inopia carbonem efficit facilem ad <lb />exardeſcendum, &amp; </s>
          <s xml:space="preserve">flammam, ſi paria ſint cœtera, puriorem reddit,
<pb facs="0250" n="238" /><fw type="head">Diſſertatio Octaua.</fw>
magiſque perſpicuam, quàm quæ prodiret ex ligno, quod in car-<lb />bones peruſtum fuit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quod ad flammæ ex carbonibus perſpicuitatem maio-<lb />rem attinet, quæ ſæpiùs aliquid habet cærulei, non obſcuram <lb />Sulphuris notam, nihil nunc de luce diſputemus, res enim eſt, <lb />quæ tenebris fortaſſe non caret; </s>
          <s xml:space="preserve">ſed ſubtilitas illa flammæ ex car-<lb />bonibus magis perſpicuæ nos in cognitionem deducat, cur illa va-<lb />lidior ſit, quippe quæ ob ſuam tenuitatem, ac minorem cum hu-<lb />more aqueo permiſtionem, faciliùs ſe in corporum meatus inſi-<lb />nuat; </s>
          <s xml:space="preserve">ideò carbonibus potiùs, quàm lignis, vti placet in lique-<lb />faciendis metallis. </s>
          <s xml:space="preserve">Porrò in tanto fornacum ardore ſatis conſtat <lb />etiam multos ſales à particulis ſulphureis abripi, atque commiſce-<lb />ri liquenti metallo, quod pro carbonum varietate aliquando fle-<lb />xile euadit, aliquando nimis durum, ac fractioni obnoxium. </s>
          <s xml:space="preserve">Cu-<lb />ius rei argumentum ſuppeditat Atlas Sinicus pag. </s>
          <s xml:space="preserve">131. </s>
          <s xml:space="preserve">in XII Pro-<lb />uincia Quangtung. </s>
          <s xml:space="preserve">Fuſæ, inquit, ex hoc ferro fiſtulæ pro bom-<lb />bardis, quod ſanè mirum, nunquam diſſiliunt in frusta, ſed, ſi <lb />nimium infarciantur puluere, aut ignis vim nimiam aliàs ferre <lb />non poſſint, vt ſummum finduntur, aperiunturque aliquantum <lb />abſque adſtantium noxâ; </s>
          <s xml:space="preserve">ex eo fortaſſe, quod ligneo carbone il-<lb />lic liquefiat ferrum, qui lentitudinem aliquam illi conciliet, ac <lb />viſcoſitatem relinquat, non foſſili, qui nimium induret ferrum, at-<lb />que conſtipet. </s>
          <s xml:space="preserve">Nam ſulphur ſali iunctum tribuit ferro duritiem, ſed <lb />&amp; </s>
          <s xml:space="preserve">ſragilitatem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hìc verò, vbi de tenuitate flammæ ſermo eſt, nobis non <lb />excidat diſcrimen, quod inter vim vrendi, &amp; </s>
          <s xml:space="preserve">virtutem calefa-<lb />ciendi, hoc eſt ſenſum caloris in tangente excitandi, intercedit; <lb /></s>
          <s xml:space="preserve">flamma etenim licèt exilis paleas &amp; </s>
          <s xml:space="preserve">ſtuppam breui momento com-<lb />burit, aqua quantumuis feruens nunquam illas accendet; </s>
          <s xml:space="preserve">contrà <lb />verò per aſcendentem ex ſtramine aut ſtuppâ ardentibus flammam <lb />celeri motu traijcies manum innocuam, at non item abſque dolo-<lb />ris ſenſu per aquam feruentem; </s>
          <s xml:space="preserve">ac propterea flamma ex paleis <lb />comburitea, quæ accendere nequit aqua feruens; </s>
          <s xml:space="preserve">hæc autem ci-<lb />tiùs caloris ſenſum infert, quàm illa flamma. </s>
          <s xml:space="preserve">Exarſio nimirum <lb />eſt partium ſulphurearum atque Spirituum vehementiùs concita-<lb />torum eruptio è corpore, quod igneſcit; </s>
          <s xml:space="preserve">idcirco recepti ex flam-<lb />mâ igniculi in paleis, aut ſtuppâ, harum particulas diſſoluere at-<lb />que agitare valent, vt confertim exiliant, neque illas erumpen-
</s>
          <pb facs="0251" n="239" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
tes circumſtans flamma opprimit; </s>
          <s xml:space="preserve">at ignei ſpiritus, quibus ex-<lb />trinſecùs receptis aqua feruens ſcatet, licèt ſtuppam imbuentes ca-<lb />lefacere valeant, quia tamen cum humore permiſti in illam pe-<lb />netrant, non valent ſtuppæ particulas diſſoluere, vt turmatim <lb />erumpant, immò, ſi erumpere conarentur, a circumſtante aquâ <lb />comprimerentur. </s>
          <s xml:space="preserve">Contra verò manum traijciens per flammam à ſu-<lb />perioribus partibus auolantibus nihil recipit, ab inferioribus, quę <lb />in manum incurrunt, in tantâ motûs celeritate vix pauciſſimos re-<lb />cipit igniculos, quibus intepeſcat manus; </s>
          <s xml:space="preserve">at ſi æquali motu per <lb />aquam feruentem deducat manum, tum anteriores aquæ partes, <lb />quæ propelluntur, tum poſteriores, quæ ſubſequuntur, tum que <lb />ad latera manum complectuntur, ſuos igniculos immittunt, qui-<lb />bus neruorum fibrillæ acriùs vellicantur, cum maximè aqua manui <lb />adhærens calorem foueat &amp; </s>
          <s xml:space="preserve">augeat, flamma autem ex paleis ſit val-<lb />dè rara, nec hæreat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Simile quid fortaſſe dicendum erit, ſi fidem adhibeamus <lb />tum Ariſtoteli lib. </s>
          <s xml:space="preserve">de admir. </s>
          <s xml:space="preserve">aud. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">35. </s>
          <s xml:space="preserve">ſcribenti, *In Pithecu-* <lb />*ſis ardentem ac ſupra modum calidum ignem reperiri aiunt, ve-* <lb />*rùm non adurentem*; </s>
          <s xml:space="preserve">tum Plinio lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">106. </s>
          <s xml:space="preserve">loquenti de igne <lb />in Megalopolitanorum agro, quem *lucundum* vocat, cum fron-<lb />dem denſi ſupra ſe nemoris non adurat, &amp; </s>
          <s xml:space="preserve">iuxta gelidum fontem <lb />ſemper ardeat; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſequenti cap. </s>
          <s xml:space="preserve">107. </s>
          <s xml:space="preserve">flamma, quæ *exit ad Aquas* <lb />*Scantias, inualida eſt, cum tranſit, nec longè in aliâ durans ma-* <lb />*teriâ. </s>
          <s xml:space="preserve">Viret æternò hunc fontem igneum contegens fraxinus.</s>
          <s xml:space="preserve">* <lb />Cum enim fraxinus ſit ex ijs arboribus, quæ Sale abundant cum <lb />mediocri ſulphure, &amp; </s>
          <s xml:space="preserve">exiguâ Spirituum copiâ, ideoque vt <lb />plurimum longæuæ ſunt, &amp; </s>
          <s xml:space="preserve">ſub cortice ſuccum, quo nutrian-<lb />tur, etiam hyeme ſeruant, ſicut &amp; </s>
          <s xml:space="preserve">quercus, &amp; </s>
          <s xml:space="preserve">vlmus (licèt <lb />apud nos frondibus ſpolientur) fieri potuit, vt fraxinus illa <lb />nullis pateret hyemis iniurijs, quam blandus ſubiecti ignis ca-<lb />lor foueret, nec tamen adurerentur frondes, ad quas procero <lb />trunco altiùs ſublatas non peruenirent acriores igniculi aut flatu <lb />aliquo diſſipati, aut (vt tibi aliquando, Maurocene, placuit) <lb />poſt modicum in eruptione aſcenſum ſuâ grauitate deorſum re-<lb />cidentes. </s>
          <s xml:space="preserve">Si autem flamma illa inualida eſt, cum tranſit, nec <lb />longè in alia durat materiâ, manifeſtum eſt illam tenuibus &amp; </s>
          <s xml:space="preserve">lan-<lb />guidis conſtare igniculis, qui vix alienæ materiæ, in quam in-<lb />currunt, irritare poſſint particulas, &amp; </s>
          <s xml:space="preserve">in motum concitare, adeò
</s>
          <pb facs="0252" n="240" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
vt abſque vehementi eruptione Sulphurearum particularum ad <lb />ſummum non niſi extima ſuperſicies ignem breuem concipiat. <lb /></s>
          <s xml:space="preserve">Idem quoquè affirmarem de Iucundo illo Megalopolitanorum <lb />igne innoxiè ardente ſub denſi nemoris fronde. </s>
          <s xml:space="preserve">Ne verò in Sa-<lb />pientiſſimi Philoſophi mentem nimis facilè credulitatem irrepſiſ-<lb />ſe dicam, cum ignem calidiſſimum, nec tamen adurentem in Pi-<lb />thecuſis dignum eſſe cenſuit, qui literis conſignaretur, fortaſſe <lb />exigne illo acerrimi ſpiritus prodibant, qui citiſſimè ac vehemen-<lb />ter ferirent tangentis neruos, adeoque moleſtiſſimum caloris ſen-<lb />ſum excitarent, nimiâ tamen velocitate præteruolarent materiam, <lb />quamuis ad conflagrandum facilem, ſedeam vix lamberent, non pe-<lb />netrarent, quemadmodum de Ætnæâ flammâ, quæ ſcit niuibus ſer-<lb />uare fidem, Poëta cecinit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Poëticè profectò: </s>
          <s xml:space="preserve">ſicuti de nauigantibus dicitur, *T ur-* <lb />*reſque vrbeſque recedunt,* ita de Ætnæâ flammâ canitur, *Lam-* <lb />*bit contiguas innoxia flamma pruinas:</s>
          <s xml:space="preserve">* ijs videlicet, qui procul <lb />montis verticem ſpectant, erumpens ex cratere, cuius amplitu-<lb />dinem non vident, flammam ſui imaginem oculo imprimit proxi-<lb />mam imagini niuis, qua extimus crateris margo conueſtitur; </s>
          <s xml:space="preserve">pro-<lb />pterea flamma procul aſpectanti oculo apparet niui proxima: </s>
          <s xml:space="preserve">cœ-<lb />terùm ex intimis Ætnæ viſceribus erumpens flamma abeſt à niue <lb />tanto interuallo, quanta ferè eſt crateris ſemidiameter: </s>
          <s xml:space="preserve">adeoque <lb />non miror, ſi flamma à niue diſtans centenos aliquot paſſus, ſur-<lb />ſumque aſcendens, niuem ad latus poſitam intactam relinquat; <lb /></s>
          <s xml:space="preserve">quis enim hoſtem abſentem, nec ad ſe venientem, ſed aliorſum <lb />magnis itineribus progredientem reformidet? </s>
          <s xml:space="preserve">Ego verò (pace tua <lb />dixerim, Gradonice) non adeò benignum interpretem me exhi-<lb />beo Ariſtoteli; </s>
          <s xml:space="preserve">cum enim Pithecuſæ non ſint à nobis admodum <lb />remotæ, ſed in Sinu Puteolano, quam inſulam Ænariam, Ho-<lb />mero Inarimen, hodie Iſchiam, ab oppido coxendicis formam <lb />referente vocant, nullum tam mirandi in Naturâ prodigij ve-<lb />ſtigium retinere nouimus. </s>
          <s xml:space="preserve">Quapropter ſuſpicor ab aliquo fictilia <lb />dolia (quæ Pithecuſis nomen dederunt) indè in Græciam adue-<lb />hente fabulam exiſſe, atque in vulgus emanâſſe tam conſtanti <lb />famâ, cui non putârit Philoſophus operæ pretium reluctari. </s>
          <s xml:space="preserve">Quo-<lb />niam autem vt plurimum, ſicuti tritici grana in Lolium vitio de-<lb />prauati nutrimeuti degenerant, ita veritas aliqua commentis fu-<lb />cata tranſit in fabulam; </s>
          <s xml:space="preserve">idcirco contingere potuit aduenam illum
</s>
          <pb facs="0253" n="241" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
baculo flammam tentâſſe, ſed cum vim caloris ferre nequiret, ce-<lb />lerrimè manum retraxiſſe; </s>
          <s xml:space="preserve">cumque in baculo, præter opinionem, <lb />nullum ignis veſtigium cerneret, ac miraretur in tanto incendio <lb />non ſtatim conflagrâſſe lignum, in patriam redux confidenter <lb />pronunciauit flammam illam vehementer quidem calidam, non ta-<lb />men adurentem eſſe. </s>
          <s xml:space="preserve">Iubeat quis famulum ex ingenti flammâ ac-<lb />cendere candelam, nullus dubito, quin ſeruus nimio calori ferendo <lb />impar ſtatim ad dominum rediens ſanctè aſſeueretid à flammâ præ-<lb />ſtari non poſſe.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ego verò famulum huiuſmodi non redarguerem omnino; <lb /></s>
          <s xml:space="preserve">nimio ſcilicet calore liqueſcens cera, aut ſebum, affatim ellych-<lb />nium obſtruit, nec igniculis celerrimè agitatis aditum permittit: </s>
          <s xml:space="preserve"><lb />quemadmodum enim accenſa candela ſi deorſum inclinetur, af-<lb />fluens in ellychnium, &amp; </s>
          <s xml:space="preserve">circa illud, cereus liquor flammam ſuf-<lb />focat, ita illud imbuens &amp; </s>
          <s xml:space="preserve">complectens prohibet, ne flammam <lb />concipiat. </s>
          <s xml:space="preserve">Quod ſi ellychnium calido cineri priùs immittat, <lb />tum illud flammæ admoueat, facilè accenditur candela, adhæ-<lb />rent ſiquidem ellychnio cineres permiſti ceræ, quam diuiſam ſu-<lb />beunt igniculi, &amp; </s>
          <s xml:space="preserve">accendunt. </s>
          <s xml:space="preserve">Neque enim ijs aſſentire poſſum, <lb />qui putant pinguia &amp; </s>
          <s xml:space="preserve">oleoſa ideò ſeorſim non ardere, quia non <lb />niſi ardenti corpori iuncta accendantur, &amp; </s>
          <s xml:space="preserve">cereis atque Lucernis <lb />ellychnia addi, vt accenſo ellychnio oleum pariter aut cera ar-<lb />deat. </s>
          <s xml:space="preserve">His, inquam, non aſſentio, ellychnia enim ſæpè parantur <lb />ex materiâ, quæ comburi neque accendi poteſt, ſatis tamen ſunt, <lb />vt materia pinguis, qua imbuuntur, flammam concipiat: </s>
          <s xml:space="preserve">ideò <lb />igitur pinguia non accenduntur ſolitaria, quia eorum particulæ co-<lb />hæreſcunt; </s>
          <s xml:space="preserve">quæ ſi diuidantur interiectis ellychnij particulis, ab <lb />igne corripiuntur, atque his in flammam abeuntibus aliæ ſuc-<lb />cedunt, quandiu inter ellychnij particulas commiſceri valent. </s>
          <s xml:space="preserve"><lb />Cineres itaque candelæ illis immiſſæ ellychnio adhærentes locum <lb />præbent igniculis, in quem ſe inſinuent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Satis quidem, quæ de flammâ hactenus diſputauimus, <lb />cohærere videntur cum experimentis; </s>
          <s xml:space="preserve">Sed nobis nullum veritati <lb />ſucum induci patientibus diſſimulandum non eſt vehementem <lb />hanc ſulphurearum, Salium volatilium, atque pneumaticarum <lb />particularum eruptionem, quæ flammam conſtituit, ægrè con-<lb />ciliari cum celebratiſſimis antiquorum lucernis perpetuis; </s>
          <s xml:space="preserve">neque <lb />enim perpetua fieri poteſt huiuſmodi particularum ſeparatio, quin
</s>
          <pb facs="0254" n="242" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
tandem aut exhauriatur, aut euaneſcat corpus, quod fuit in-<lb />flammatum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non eſt nobis peculiaris hæc difficultas: </s>
          <s xml:space="preserve">etiamſi enim <lb />materiam accenſam mutari in ignem, factâ illâ, quam communi-<lb />ter Peripateticæ Scholæ adſtruunt, ſubſtantiali conuerſione, <lb />quis dixerit, nemo tamen dubitat, an ea conſumatur, ſi igneſcat: <lb /></s>
          <s xml:space="preserve">quomodo igitur perpetuam lucernæ flammam ſubminiſtrare po-<lb />terit?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Poſſe carbones igneſcere, nec tamen conſumi, aliqui <lb />putant: </s>
          <s xml:space="preserve">iubent ollam fictilem ſatis validam, vt ignem ferre poſſit, <lb />impleri extinctis carbonibus, tum impoſito operculo rimas omnes <lb />luto obſtrui: </s>
          <s xml:space="preserve">Exſiccato luto imponatur olla fornaci, atque igne <lb />circulari tota igneſcat. </s>
          <s xml:space="preserve">Carbones fuiſſe accenſos conſtabit, ſi ol-<lb />lam à fornace extractam frangas, omnes enim apparebunt igniti; </s>
          <s xml:space="preserve">at <lb />carbones non conſumi affirmabis, ſi ollam ſimilem carbonibus <lb />plenam &amp; </s>
          <s xml:space="preserve">ignitam permittas ſponte ſuâ refrigeſcere; </s>
          <s xml:space="preserve">vbi enim <lb />frigidæ ollæ operculum detraxeris, integros carbones depre-<lb />hendes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">An ſint carbones accenſi, quandiu integra &amp; </s>
          <s xml:space="preserve">clauſa <lb />manet olla, ſi dubitare velim, quis prohibet? </s>
          <s xml:space="preserve">Non nego pluri-<lb />mos igniculos per ollæ meatus intruſos ſe inſinuaſſe in carbonum <lb />extimam ſuperficiem aëre excluſo, qui propterea in anguſtiorem <lb />locum per vim coactus aptus eſſet ſuâ virtute elaſticâ vas diffrin-<lb />gere, niſi ſatis validum eſſet. </s>
          <s xml:space="preserve">Ob illas tamen anguſtias agitari non <lb />poſſunt immiſſi igniculi, neque ſulphureæ carbonum particulæ; <lb /></s>
          <s xml:space="preserve">ideò nulla fit, ſaltem notabilis, accenſio, neque partium diſſolu-<lb />tio: </s>
          <s xml:space="preserve">cumque per exemptæ è fornace ollæ meatus eoſdem, per quos <lb />ingreſſi fuerant igniculi, iterum exiliant, &amp; </s>
          <s xml:space="preserve">refrigeſcente ollâ ſen-<lb />ſim incluſus aër qui fuerat conſtipatus, dilatetur, neque permit-<lb />tat ſulphurearum particularum agitationem; </s>
          <s xml:space="preserve">propterea in frigidâ <lb />ollâ, qui nunquam fuere accenſi, integri carbones reperiuntur. </s>
          <s xml:space="preserve"><lb />At, inquiet aliquis, fractâ ollâ ignitâ carbones omnes videntur <lb />accenſi. </s>
          <s xml:space="preserve">Ita planè ſed momento eodem, quo, egrediente aëre, <lb />datur igniculis immiſſis ſpatium ſe agitandi, agitantur pariter <lb />Sulphureæ carbonum particulæ, &amp; </s>
          <s xml:space="preserve">prunæ fiunt: </s>
          <s xml:space="preserve">quemadmodum <lb />enim non rarò contingit ignem in loco clauſo contineri ſinè flam-<lb />mâ, &amp; </s>
          <s xml:space="preserve">vbi primùm exitus aliquis aperitur, illico flamma erum-<lb />pit; </s>
          <s xml:space="preserve">ita fieri poteſt, vt carbonum pori pleni ſint immiſſis ignicu-
</s>
          <pb facs="0255" n="243" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
lis, quibus non ſuppetat ſpatium ſe agitandi, quia comprimun-<lb />tur, &amp; </s>
          <s xml:space="preserve">vbi primùm ſublata fuerit illa violenta compreſſio, confe-<lb />ſtim ſein motum concitent, &amp; </s>
          <s xml:space="preserve">fiat accenſio. </s>
          <s xml:space="preserve">Quapropter mate-<lb />riam aliquam accendi, &amp; </s>
          <s xml:space="preserve">non conſumi, mihi velim validioribus <lb />argumentis perſuaderi. </s>
          <s xml:space="preserve">Neque omnino leuem eſſe cenſeo propoſi-<lb />tam de Lucernis perpetuis difficultatem, ſi illas fabulis non ad-<lb />numerandas eſſe concedamus. </s>
          <s xml:space="preserve">Ex Bonſinio lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Decad. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ha-<lb />bemus, Leone Pontiſice à Normannis capto, Pallantis corpus <lb />ſtupendæ magnitudinis inuentum Romæ adhuc incorruptum, cu-<lb />ius hiantia quoquè vulnera cernere erat. </s>
          <s xml:space="preserve">Præterea lucerna ad ca-<lb />put ardens, quæ neque vento, neque aquâ, nec quouis alio <lb />liquore extingui poterat: </s>
          <s xml:space="preserve">verùm adacto ſtylo, per foramen in-<lb />gruente aëre lumen euanuit. </s>
          <s xml:space="preserve">Si igitur lumen vaſi incluſum erat, <lb />quid mirum, ſi vento vas perflante, aut aquâ alioue liquore vas <lb />extrinſecùs perluente, incluſa flamma non extinguebatur? </s>
          <s xml:space="preserve">Si au-<lb />tem flamma lucernæ conſpicua erat, vaſis materiam perſpicuam <lb />fuiſſe neceſſe eſt: </s>
          <s xml:space="preserve">igitur aut ex vitro, aut ex lapide ſpeculari, <lb />aut ex cornu in lamellas diſſecto, cuiuſmodi noſtratibus Laternis <lb />opponitur, vas illud erat. </s>
          <s xml:space="preserve">Sed neque de vaſis materia, neque de <lb />incluſi ignis fomite perpetuo, ex antiquorum monumentis quic-<lb />quam conſtat, quod quidem qpud probatos authores lege-<lb />rim. </s>
          <s xml:space="preserve">Quod ſi flamma non erat in vaſe concluſa, neque ſtatim <lb />aperto ſepulchro exticta eſt, non facilè crediderim voluiſſe il-<lb />lius ætatis viros tam nobile artis aut Naturæ prodigium extin-<lb />guere iniectâ aquâ, alioue liquore, ita vt eam non poſſe extingui <lb />experirentur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Lucernæ inextinguibilis in fano Veneris ſub dio, quæ <lb />neque vento, neque pluuiâ extinguebatur, meminit S. </s>
          <s xml:space="preserve">Augaſt. <lb /></s>
          <s xml:space="preserve">de Ciu. </s>
          <s xml:space="preserve">Dei. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6.</s>
          <s xml:space="preserve">; non tamen ſcribit id contigiſſe ma-<lb />nente ſemper eodem fomite; </s>
          <s xml:space="preserve">ſed potuit igni ſuppeditari nouus <lb />ſemper fomes ex bituminoſis &amp; </s>
          <s xml:space="preserve">pinguibus materijs; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">apud <lb />nos nocturnæ faces viatoriæ parantur, quas nec ventus, nec <lb />pluuia extinguunt; </s>
          <s xml:space="preserve">non tamen ſunt perpetuę. </s>
          <s xml:space="preserve">Neque aliter in-<lb />telligendum puto, quod Strabo lib. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">de templo Mineruæ in qua-<lb />dam Atticæ vrbe loquens ait; </s>
          <s xml:space="preserve">*Saxum eſt in plano quaquauerſum* <lb />*babitato, quo in ſaxo vetuſtum Mineruæ Poliadis templum ſur-* <lb />*git, in quo lucis inextinctæ lychnus est, &amp; </s>
          <s xml:space="preserve">virginum domus,* <lb />*quàm Ictinus londidit, vbi Palladium eſt ex ebore perfectum,*
</s>
          <pb facs="0256" n="244" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
*opus Phydiæ:</s>
          <s xml:space="preserve">* ille etenim lucis inextinctæ Lychnus non continuò <lb />cenſendus eſt habuiſſe lucem inextinguibilem; </s>
          <s xml:space="preserve">ſiquidem Plutar-<lb />chus in Vita Numæ ſcribit, *ignem perpetuum à mulieribus ma-* <lb />*trimonio ſolutis ſeruari conſueuiße in Græciâ, ut Pythiæ &amp; </s>
          <s xml:space="preserve">A-* <lb />*thenis: </s>
          <s xml:space="preserve">ubi ſi quando extinguebatur, ex Solis flammâ peregri-* <lb />*num ignem elici oportebat.</s>
          <s xml:space="preserve">* Ignis igitur perpetuus ac inextinctus <lb />erat, &amp; </s>
          <s xml:space="preserve">tamen extinctioni obnoxius; </s>
          <s xml:space="preserve">erat ſcilicet ignis, cui fo-<lb />mitem ſubminiſtrabat oleum; </s>
          <s xml:space="preserve">nam idem Plutarchus tùm in Vita <lb />Numæ tùm Problem. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">75. </s>
          <s xml:space="preserve">tradit Lychnum in arce Athenis <lb />Mineruæ conſecratum fuiſſe, qui oleo ſemel repletus aſſiduo lu-<lb />mini alimenta ſuſſiciebat ad inſequentis anni eundem diem. </s>
          <s xml:space="preserve">Sic <lb />&amp; </s>
          <s xml:space="preserve">æternos, adiectâ ſubinde ad exardeſcendum materiâ, Veſtæ <lb />ignes dicebant Romani; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">inextinguibilem lucernam in templo <lb />Ammonis, quia adiecto ſemper fomite ardebat, vocabant, ex <lb />qua eius templi Sacerdotes, vt ſcriptum reliquit Plutarchus lib. <lb /></s>
          <s xml:space="preserve">de defectu oraculorum, annorum inæqualitatem probare vole-<lb />bant, cum in illâ ignis ſingulis conſequentibus annis minus olei <lb />abſumeret. </s>
          <s xml:space="preserve">Id quod ſi à figmento abſit, &amp; </s>
          <s xml:space="preserve">fabulæ ſuſpicione <lb />prorſus careat, fortaſſe non incongruè tribuatur fœcibus olei ſu-<lb />periore anno relictis, quæ permiſtæ oleo deinceps iniecto effice-<lb />rent, vt hoc minùs feliciter arderet, adeòque minor olei copia <lb />diutiùs duraret, non erumpentibus in flammam tot ſulphureis <lb />particulis per ſingula momenta, quot erumperent ex oleo om-<lb />ninò defœcato. </s>
          <s xml:space="preserve">Sic minor lignorum copia in fornace pari tempo-<lb />re abſumitur, ſi illa adhuc aliquid humoris aquei retineant, quàm <lb />ſi arida fuerint.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quidni fœcibus olei idem contingat, quod Sali? </s>
          <s xml:space="preserve">Si ex <lb />Sale Communi contrito, miſto oleo fiat meta cum ellychnio, <lb />multo diutiùs flamma durat in modico oleo, quàm ſi nulla facta <lb />fuiſſet Salis permiſtio. </s>
          <s xml:space="preserve">*Cares, qui Ægyptum incolebant,* vt ſcri-<lb />bit Herodotus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">*Vbi in Saim urbem conuenerant ſacrificaturi,* <lb />*noctu ſub dio uniuerſi circùm mœnia frequentes lucernas accende.</s>
          <s xml:space="preserve">* <lb />*bant imbutas Sale, &amp; </s>
          <s xml:space="preserve">Oleo plenas cum multo lychno, ut totâ ar-* <lb />*derent nocte: </s>
          <s xml:space="preserve">cui feſto nomen impoſitum eſt, Accenſio lucernarum.</s>
          <s xml:space="preserve">* Ex <lb />Georgio Marcgrauio lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Hiſt. </s>
          <s xml:space="preserve">rer. </s>
          <s xml:space="preserve">nat. </s>
          <s xml:space="preserve">Braſilię cap. </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">47. <lb /></s>
          <s xml:space="preserve">Ghandiroba fructum producit magnitudine pomi maioris, in quo <lb />eſt nucleus oleaginoſus ex albo flaueſcens pelliculæ incluſus. </s>
          <s xml:space="preserve">Ex <lb />hoc nucleo oleum parant Braſilienſes, quo in lucernis vtuntur,
</s>
          <pb facs="0257" n="245" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
clariſſimum &amp; </s>
          <s xml:space="preserve">optimum, tardè enim conſumitur: </s>
          <s xml:space="preserve">in cibo non po-<lb />teſt vſurpari, quia amarum eſt, quemadmodum &amp; </s>
          <s xml:space="preserve">totus fructus. <lb /></s>
          <s xml:space="preserve">Amarus ſapor videtur ſatis indicare non modicam Salis copiam <lb />ſulphureis particulis implicitam, quæ propterea illis manum inij-<lb />cit, ne tam celeriter commoueantur, &amp; </s>
          <s xml:space="preserve">auolent in flammâ. </s>
          <s xml:space="preserve">Cer-<lb />tè iterato ſæpiùs experimento comprobatum eſt, iniecto in L@-<lb />cernæ oleum Sale communi, flammam longè diuturniorem eſſe: </s>
          <s xml:space="preserve"><lb />non quia Sal ſit ardoris fomes, ſed quia olei particulis implici-<lb />tus prohibet, ne illæ tam celeri motu, ac ſi ſolitariæ eſſent, ſol-<lb />uantur in flammam. </s>
          <s xml:space="preserve">Hinc valdè hallucinantur quidam ſibi per-<lb />ſuadentes Oleum ex Sale communi elicitum ſubminiſtrare poſſe <lb />materiam flammæ perpetuò duraturæ, atque huiuſmodi oleo in-<lb />ſtructas fuiſſe lucernas ſepulchrales antiquorum, quas inextinctas <lb />perennâſſe tradunt. </s>
          <s xml:space="preserve">Nam oleum ex Sale deſtillatum non eſſe op-<lb />portunum flammæ nutrimentum manifeſtò conſtat: </s>
          <s xml:space="preserve">An verò ſi <lb />Oleum hoc Salis cum oleo oliuarum (aut ſimili oleo ex amygdalis, <lb />ex nucibus, ex ſeminibus lini, vuarum &amp; </s>
          <s xml:space="preserve">c. </s>
          <s xml:space="preserve">expreſſo) miſceatur, <lb />efficere queat, quemadmodum Sal ipſe, vt oleum illud lentiùs <lb />ardens diutiùs flammam emittat, nihil auſim affirmare, quippe <lb />nullo nixus experimento: </s>
          <s xml:space="preserve">ſed perennaturam flammam prorsùs non <lb />ſperarem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quod ad perennes illas ſepulchrales lucernas attinet, ſi <lb />fas eſt ſincerè eloqui, quod ſentio, primùm anceps hæreo, quan-<lb />tam fidem adhibere oporteat hiſtorijs, quæ paſſim circunferun-<lb />tur, cum videantur alij ex alijs exſcripſiſſe, &amp; </s>
          <s xml:space="preserve">à quibuſdam quan-<lb />doque aliqua addantur, quę, vtpotè minùs probabilia, ſcriben-<lb />tium fidem eleuent; </s>
          <s xml:space="preserve">quemadmodum de Pallante, cuius paulò <lb />antè memini, haſtâ quidem transfixo, legi, non ſinè riſu, tam <lb />amplam vulneris cicatricem in incorrupto cadauere fuiſſe deprehen-<lb />ſam, nempe pedum quatuor &amp; </s>
          <s xml:space="preserve">dimidij (vt ex Krantzio narrat <lb />Beyerlinck in Theatr. </s>
          <s xml:space="preserve">Vit. </s>
          <s xml:space="preserve">Hum. </s>
          <s xml:space="preserve">V. </s>
          <s xml:space="preserve">Gigas) quantâm vix relin-<lb />quere potuiſſet validus ictus bipenni inflictus. </s>
          <s xml:space="preserve">Deinde lucernas <lb />quidem cadaueribus apponi ſolitas non inficior, cum non paucæ <lb />præ multorum manibus habeantur fictiles lucernulæ in cryptis in-<lb />uentæ, ac potuiſſe tam exiguo ellychnio illas inſtrui; </s>
          <s xml:space="preserve">vt tenuem <lb />flammulam, quæ, pro ſepulchri amplitudine, ſuo ipſius fumo <lb />non præfocaretur, emitteret aliquandiu duraturam fomite lentiùs <lb />abſumpto. </s>
          <s xml:space="preserve">Verûm ſi fuiſſe perpetuas lucernas admittamus, adhuc
</s>
          <pb facs="0258" n="246" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
in dubium reuocari poteſt, vtrùm lucerent ſolùm, an verò etiam <lb />arderent. </s>
          <s xml:space="preserve">Si enim arſiſſent, vix aliter flammam illam perennare <lb />potuiſſe intelligo, quàm ſi ſieret quidam materiæ in orbem redi-<lb />tus, quemadmodum in vaſis Chymiſtarum Circulatorijs, vt in <lb />Pelicano; </s>
          <s xml:space="preserve">aſcendens ſcilicet fumus ad ſummum vaſis apicem ibi <lb />iterum cogeretur in Liquorem, qui per recurua vaſis brachia de-<lb />ſcendens ad lucernæ fundum, fomitem flammæ denuo ſubmini-<lb />ſtraret. </s>
          <s xml:space="preserve">Hic tamen exardeſcentis atque poſtmodum concreſcentis <lb />materiæ circuitus ſuis non caret difficultatibus: </s>
          <s xml:space="preserve">propterea veroſi-<lb />milius videtur lucem fuiſſe ab ardore ſeiunctam, cuiuſmodi in Ci-<lb />cindelis, &amp; </s>
          <s xml:space="preserve">quernis lignis putridis obſeruatur, aut in ſucco ex-<lb />preſſo ex vermiculis, quos vulgus Ballaros vocat, innaſcentibus <lb />ſaxo marinæ aquæ immerſo in Portu Anconitano; </s>
          <s xml:space="preserve">huiuſmodi enim <lb />vermic ulos contuſos, &amp; </s>
          <s xml:space="preserve">in vitream phialam iniectos tantum lu-<lb />minis emiſiſſe, vt in obſcuro cœteroqui cubiculo potuerit literas <lb />legere, mihi ſanctè affirmauit non ſemel vir fide digniſſimus. </s>
          <s xml:space="preserve">Et <lb />Plinius lib. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">de gemmis loquens ait, *in Phlegontide in-* <lb />*tus ardere quædam videtur flamma, quæ non exeat. </s>
          <s xml:space="preserve">In Anthra-* <lb />*citide ſcintillæ diſcurrere aliquando videntur.</s>
          <s xml:space="preserve">* Sed mihi ægrè per-<lb />ſuadeo, quo tempore Pallas extinctus eſt, tantam fuiſſe in Latio <lb />artis Chymicę notitiam, vt liquorem ex ſalibus volatilibus con-<lb />denſatum pararent, aut materiam aliquam lucibibulam, ex quibus <lb />lumen perpetuò emicaret. </s>
          <s xml:space="preserve">Certum quoque eſt non fuiſſe appoſi-<lb />tam Phlegontidem gemmam, hec enim ſuam flammulam non ami-<lb />ſiſſet, neque in illam adigi potuiſſet ſtylus, quo adacto, &amp; </s>
          <s xml:space="preserve">per fora-<lb />men ſubeunte aëre, flamma euaneſceret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Proclìue eſt omnibus (nemo enim vult neſcire) eorum, <lb />quę pręter communem naturæ conſuetudinem contingunt, cauſas <lb />venari, ſi fortè in illas incurrat: </s>
          <s xml:space="preserve">idcirco aliquando mentem ſubijt <lb />&amp; </s>
          <s xml:space="preserve">de hiſce perpetuis lucernis aliquid comminiſci. </s>
          <s xml:space="preserve">Narrauerat mi-<lb />hi Amicus ille noſter, qui @am acres nobis ſubdidit ſtimulos ad hanc <lb />de Igne commentationem, aliquid, cui ipſe interfuerat, &amp; </s>
          <s xml:space="preserve">pro-<lb />prijs oculis admirabundus ſpectauerat adhuc puer, ſed iam tum in <lb />illâ ætatulâ ſatis curioſus. </s>
          <s xml:space="preserve">Conſueuerantin patriâ illâ nobiles pue-<lb />ri plures progredi ſimul ad deambulandum, inſtituto quaſi con-<lb />tubernio ad racienda inter familias amicitię ſemina; </s>
          <s xml:space="preserve">ijque pro di-<lb />ſcretâ parentum indulgentiâ, bacchanaliorum tempore, quibus <lb />diebus ab ſtudijs feriabantur, ſub noctem in alicuius ex illis do-
</s>
          <pb facs="0259" n="247" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
mum, comitibus pędagogis, ſe recipiebant honeſtæ animorum <lb />remiſſioni operam daturi vſque ad tertiam noctis horam, cum ex <lb />ſingulis cuiuſque domibus famulus adueniſſet facem pręlaturus, <lb />quam, habitâ ragionis valdè niuoſę &amp; </s>
          <s xml:space="preserve">tempeſtatis hyemalis ratio-<lb />ne, eam eſſe oportebat, cuius flammam neque ventus neque plu-<lb />uia facilè extinguere valeret. </s>
          <s xml:space="preserve">Contigit autem ſemel ex famulis <lb />vnum, cum adueniſſet herilem filium domum reducturus, &amp; </s>
          <s xml:space="preserve">ad-<lb />huc aliquandiu illum pręſtolari neceſſe eſſet, voluiſſe facem extin-<lb />guere, ideoque illam appreſſiſſe angulo, quem ſcalarum gradus <lb />cum pariete conſtituebant: </s>
          <s xml:space="preserve">compreſsâ flammâ retraxit facem, <lb />&amp; </s>
          <s xml:space="preserve">ne quid fœtoris exhalaret ellychnium fumigans &amp; </s>
          <s xml:space="preserve">adhuc accen-<lb />ſum, iterum facem ad angulum eundem applicuit: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ecce ex ino-<lb />pinato flamma corripuit ellychnium; </s>
          <s xml:space="preserve">obſtupuit primùm; </s>
          <s xml:space="preserve">tum lu-<lb />dibundus iterum facem in angulo eodem graduum extinxit, ite-<lb />rumque accendit: </s>
          <s xml:space="preserve">id quod puer vnus illac fortuitò tranſiens ob-<lb />ſeruauit, &amp; </s>
          <s xml:space="preserve">pueros aliquos, inter quos Amicus, ex proximo <lb />conclaui euocauit, atque interfuerunt ludo aliquoties iterato. <lb /></s>
          <s xml:space="preserve">Non aliam rei huius cauſam agnoſco pręter hanc, quod ſcilicet in <lb />angulo illo hęrebant ſulphureę &amp; </s>
          <s xml:space="preserve">bituminoſę particulę rarę atque <lb />calentes, quę admotâ face adhuc valdè calente facilè nouo impetu <lb />agitari incipiebant atque inflammari, &amp; </s>
          <s xml:space="preserve">viciſſim ſulphureas facis <lb />particulas excitabant, vt confertim in flammam erumperent. </s>
          <s xml:space="preserve">Sic <lb />obſtupeſcunt rudiores, ſiquando viderint candelam recens extin-<lb />ctam iterum accendi admotam pauimento aut parieti, ignorantes <lb />fuiſſe latenter conſperſum contrito ſulphure, quod facilè accenſum <lb />(ideò viuum &amp; </s>
          <s xml:space="preserve">viuax dicitur, namque vt cecinit Ouidius, *Ad-* <lb />*motas rapiunt viuacia ſulphura flammas)* etiam candelam ac-<lb />cendit. </s>
          <s xml:space="preserve">Hinc ſuſpicari cæperam, an fortè materia aliqua inflam-<lb />mabilis parari poſſet, quæ vaſe in conum faſtigiato concluſa, &amp; </s>
          <s xml:space="preserve"><lb />accenſa, ita flammæ reliquias ad angulum compelleret, vt illæ <lb />iterum à reſiduo ellychnij calore accenderentur, &amp; </s>
          <s xml:space="preserve">reciprocan-<lb />te motu (ſicut faci illi contingebat) ad ellychnium redirent: </s>
          <s xml:space="preserve">pro-<lb />pterea exiguus flammæ fomes requireretur, ne nouâ materiæ ac-<lb />cenſione flamma præfocaretur: </s>
          <s xml:space="preserve">id autem ſi fieret, manifeſtum eſt <lb />aperto vaſe flammam illico expiraturam. </s>
          <s xml:space="preserve">Mihi tamen ineptè blan-<lb />diri nolui, quaſi eâ facilitate in praxim deduci poſſent hæc, qua <lb />licuit ea mentis intelligentiâ complecti; </s>
          <s xml:space="preserve">quæ enim erit materia illa? </s>
          <s xml:space="preserve"><lb />quæ vaſis amplitudo? </s>
          <s xml:space="preserve">quæ fomitis menſura?</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0260" n="248" />
        <fw type="head">Diſſertatio Octaua</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quod de vaſe in conum faſtigiato innuiſti, conuenit cum <lb />co, quod aliquando excogitare placuit ſuper hoc eodem argumen-<lb />to. </s>
          <s xml:space="preserve">Siquidem enim Oleum Sulphuris, vt vocant, ex campanâ <lb />vitreâ ſtillat, ſub qua accenſum ſulphur comburitur; </s>
          <s xml:space="preserve">nil pro-<lb />hibere videtur, quin pariter, ſi puriſſimo œnoſtagmate ellych-<lb />nium imbuatur, &amp; </s>
          <s xml:space="preserve">in vaſe conico accendatur, id, quod in flam-<lb />mam aſcendit rarum, per vitri latera deſcendat concreſcens, &amp; </s>
          <s xml:space="preserve"><lb />addatur reliquo œnoſtagmati, quod baſi incumbens ſenſim per <lb />ellychnium attrahitur: </s>
          <s xml:space="preserve">ſi videlicet &amp; </s>
          <s xml:space="preserve">tam amplum ſit vas, vt <lb />flammula non præfocetur, &amp; </s>
          <s xml:space="preserve">ellychnium tenue ex amianti filis ita <lb />emineat ſupra œnoſtagmatis ſuperficiem, vt illud non incendat. <lb /></s>
          <s xml:space="preserve">Verùm ſubuereor, ne noſtris huiuſcemodi cogitatis operam luda-<lb />mus; </s>
          <s xml:space="preserve">rem enim, ſi flamma accendenda eſt, ad praxim deducere <lb />non leuibus, vt video, ſcatet difficultatibus. </s>
          <s xml:space="preserve">Quapropter in <lb />Mauroceni ſententiam facilè venio, nempe lucem fuiſſe ſinè ar-<lb />dore; </s>
          <s xml:space="preserve">quandoquidem, vt ad cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">de Ciu. </s>
          <s xml:space="preserve">Dei Ludouicus <lb />Viues ſcripſit, *Erutum eſt ſepulchrum memoriâ patrum, in quo* <lb />*ardebat lucerna condita ibi, vt exinſcriptione apparebat, ſupra* <lb />*milleſimum &amp; </s>
          <s xml:space="preserve">quingenteſimum annum; </s>
          <s xml:space="preserve">eaque tota, extemplo ut* <lb />*contrectari cœpta est, inter admotas manus friata in tenuiſſi-* <lb />*mum abijt puluerem.</s>
          <s xml:space="preserve">* Cum ergo nulla liquoris fiat mentio, immò <lb />in puluerem abierit tota materia, quæ manibus potuit innoxiè <lb />contrectari, non temerè ſuſpicemur lucidum quid fuiſſe citrà flam-<lb />mam, &amp; </s>
          <s xml:space="preserve">fluiditatem liquori debitam. </s>
          <s xml:space="preserve">Addo me legiſſe ſcriptum, <lb />Valentiæ in Delphinatu anno labentis ſęculi 53 in Campo, vbi <lb />magna ſepulcrorum antiquorum ex lapidibus &amp; </s>
          <s xml:space="preserve">marmore conſtru-<lb />ctorum copia inuenta fuit, repertum pariter globum vitreum, in <lb />quo lux quædã circulabatur: </s>
          <s xml:space="preserve">quæ tamen illico extincta eſt, ac rupto <lb />globo admiſſus eſt aër. </s>
          <s xml:space="preserve">Audiui Sereniſſimo Electori Brandeburgico <lb />haud ita pridem exhibitum duplicem Phoſphorum, alterum qui-<lb />dem fulgurantem &amp; </s>
          <s xml:space="preserve">colore atque duritie non abſimilem ſuccino <lb />flauo, alterum verò liquidum (quem &amp; </s>
          <s xml:space="preserve">Ignem frigidum indigita-<lb />re aliquibus placuit) qui, ſi vitrum aperiatur, in denſum fumum <lb />abit, Maur. </s>
          <s xml:space="preserve">ferè Allium redolentem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Apud Aldrouandum de Mineral. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">348. </s>
          <s xml:space="preserve">Ca-<lb />neparius in lib. </s>
          <s xml:space="preserve">de Atramentis. </s>
          <s xml:space="preserve">Liquorem, qui ſit fomes ignis per-<lb />petui in Lucernis ſepulchralibus, ſic parat. </s>
          <s xml:space="preserve">Sumantur, inquit, <lb />tres ſitulæ Lotij putrefacti, in quo ſex librę Chalcanthi Romani
</s>
          <pb facs="0261" n="249" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
ſolutę triduo infundantur: </s>
          <s xml:space="preserve">deinde leui igne organis vitreis deſtil-<lb />lentur; </s>
          <s xml:space="preserve">nam egredietur pars tenuior, &amp; </s>
          <s xml:space="preserve">halituoſa inſtar ſpumę, <lb />quęrurſus deſtillatione leui igne rectificanda eſt: </s>
          <s xml:space="preserve">quia tunc exibit <lb />Spiritus Lotij cum Spiritu Vitrioli inſtar Salis, qui in nouâ ampul-<lb />lâ reponaturalteri ſubiectâ ſtipatis iuncturis; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ignis augeatur, <lb />donec Sal aſcendat; </s>
          <s xml:space="preserve">ſeptieſque huius ſalis ſublimatio repetatur. <lb /></s>
          <s xml:space="preserve">Deinde libra huius ſalis addatur vncijs tribus Talci minutim mo-<lb />liti, cum lapillis fluminis in ſacculo, vt moris eſt; </s>
          <s xml:space="preserve">poſtea ter ſubli-<lb />metur per balneum maris, &amp; </s>
          <s xml:space="preserve">ſoluetur inſtar olei viridis, quod per-<lb />petuò ardere perhibetur. </s>
          <s xml:space="preserve">An liquor iſte ex ſalibus volatilibuslucet, <lb />quin tamen ardeat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quęcunque demum fuerit perennis illa lucernarum lux (de qua <lb />omnino non conſentiunt Authores, præterquam in hoc, quod <lb />aperto ſepulchro illicò euanuerit, fortaſſe quia adeò languida erat, <lb />vt admiſſâ Solari luce omnino non appareret) vt ad ea, quæ oculis <lb />noſtris ſubiecta ſunt, redeamus, inijs, quæ inflammantur, va-<lb />rietas quædam obſeruanda eſt. </s>
          <s xml:space="preserve">*Ecquando-ne vidiſtis*, vt Apuleij <lb />in Apologiâ. </s>
          <s xml:space="preserve">verbis vtar, *flammam ſtipulà exortam, claro crepi-* <lb />*tu, largo fulgore, cito incremento? </s>
          <s xml:space="preserve">Sedenim materiâ leui, cadu-* <lb />*co incendio, nullis reliquijs.</s>
          <s xml:space="preserve">* At verò ſi craſſiuſcularum virgarum <lb />faſciculis admoueatur ignis, nec adeò promptè exurgit flamma, <lb />nec in tantam amplitudinem excreſcit, nec tam celeri impetu au-<lb />getur: </s>
          <s xml:space="preserve">Sed, quia ſolidiorem materiam pluribus terrenis particu-<lb />iis &amp; </s>
          <s xml:space="preserve">Salibus fixis conſtantem ægrè permeant, atque diſſoluunt <lb />igniculi, adeoque exilientes ſulphurearum particularum mani-<lb />puli turmas minores conſtituunt, minor quidem excitatur flam-<lb />ma, verùm diuturnior; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quia non omnes confertim exilire poſ-<lb />ſunt ſulphureæ particulæ pentiùs implicitæ ſalibus fixis &amp; </s>
          <s xml:space="preserve">terræ, <lb />relinquuntur prunæ, quæ lento incendio extabeſcunt in cineres, <lb />vix exiguis aliquot carbonibus relictis. </s>
          <s xml:space="preserve">Ideò ex incenſis ſtipitibus <lb />&amp; </s>
          <s xml:space="preserve">craſſioribus lignis, quæ terrâ &amp; </s>
          <s xml:space="preserve">Sale abundant, vbi flamma <lb />reſederit (relinquuntur titiones ac prunæ craſſiores, quæ auolan-<lb />tibus igniculis iam diſſolutis extinguuntur, plureſque carbones <lb />ex ijs ſuperſunt: </s>
          <s xml:space="preserve">ex paleis verò atque ſtipulis, quas flamma vſ-<lb />quequaque corripit, vix fauilla relinquitur, cùm earum ſulphur <lb />exiguo ſale modicaque terrâ contineatur. </s>
          <s xml:space="preserve">Porrò oleoſa &amp; </s>
          <s xml:space="preserve">pinguia, <lb />ſi fuerint ſincera, nullis reliquijs exardeſcunt, &amp; </s>
          <s xml:space="preserve">flammam non <lb />quidem amplam, ſicut ligna aut ſtipulæ, alunt, ſed multò diu-
</s>
          <pb facs="0262" n="250" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua</fw>
turniorem; </s>
          <s xml:space="preserve">quia eorum particulæ, ex quibus coaluerunt, ita <lb />fuere à Naturâ minutatim conciſæ, exquiſitè permiſtę, inuicem <lb />complicatæ, atque tenaci vinculo coagmentatę, vt nequeant <lb />Spiritus &amp; </s>
          <s xml:space="preserve">Sulphur auolare, quin ſecum rapiant, quicquid ter-<lb />reum atque Salinum illis admiſcetur. </s>
          <s xml:space="preserve">Hinc flamma perennis vide-<lb />tur indiguiſſe fomite pingui &amp; </s>
          <s xml:space="preserve">oleoſo, qui totus paulatim ab-<lb />ſumeretur, &amp; </s>
          <s xml:space="preserve">iterum ſubinde concreſceret in vaſe occluſo; </s>
          <s xml:space="preserve">alioquin <lb />euanuiſſet diſſipatus in auras incenſus vapor, niſi cohibitus fuiſſet <lb />in vaſe.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Sedneque illud diſſimulare poſſum, quod flammę mo-<lb />tus velociſſimus eſt, &amp; </s>
          <s xml:space="preserve">multo impetu propellit incumbentem ſibi <lb />atque aduerſantem aërem, vt in caminis experimur, ſi cubicu-<lb />lum fuerit clauſum; </s>
          <s xml:space="preserve">aſcendens quippe flamma per camini tubum, <lb />&amp; </s>
          <s xml:space="preserve">ſuo calore rarefacit, leuioremque efficit obuium ac proximum <lb />aërem, &amp; </s>
          <s xml:space="preserve">ſuo impetu ita illum propellit, vt per ianuę &amp; </s>
          <s xml:space="preserve">feneſtrę <lb />rimas alium externum aërem attrahat, qui in aëris camino proxi-<lb />mi, atque in tubum attracti, locum ſuccedat; </s>
          <s xml:space="preserve">quantoque maior <lb />eſt flamma, eò validiùs ſiue attrahitur, ſiue irrumpit aër per rimas <lb />clariſſimo murmure, nec ſinè ſenſu acuti frigoris, ſi quis ad rimam <lb />proximè accedat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ideò neſcio quem aliquando audiui, ioco-ne? </s>
          <s xml:space="preserve">an ſerio? <lb /></s>
          <s xml:space="preserve">ſuggerentem amico methodum refrigerandi in ſummo ęſtu vinum <lb />aut aquam opeignis: </s>
          <s xml:space="preserve">iubebat ſcilicet rimas omnes feneſtrarum &amp; </s>
          <s xml:space="preserve"><lb />ianuę accuratè obſtrui pręter vnam, cui intrà cubiculum, aut au-<lb />lam, opponeretur vitrea phiala vino plena; </s>
          <s xml:space="preserve">tum ſub camino ac-<lb />cendi ſarmenta, quorum flamma vberior celeriter aſcendens <lb />aërem per patentem rimam attraheret in ſpeciem venti valdè fri-<lb />gidi, qui perinde frigidum efficeret vinum vitreę phialę in-<lb />cluſum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cum itaque flamma &amp; </s>
          <s xml:space="preserve">proximum aërem calefaciens <lb />rarum faciat amplioris ſpatij indigum, &amp; </s>
          <s xml:space="preserve">ſuo motu obuium aë-<lb />rem impellat, ſi fuerit in vaſe penitus clauſo, fieri non poteſt, <lb />quin reliquus aër comprimatur; </s>
          <s xml:space="preserve">hic verò vi ſuâ elaſticâ compreſ-<lb />ſioni reluctans, expanſionem flammę impediat, neceſſe eſt, atque <lb />demumillam extinguat. </s>
          <s xml:space="preserve">Contigit mihi aliquando templum in-<lb />gredienti, cùm humandum eſſet cadauer, &amp; </s>
          <s xml:space="preserve">recens apertum <lb />fuiſſet ſepulchrum, videre rem tunc prorſus inopinatam: </s>
          <s xml:space="preserve">etenim <lb />cum veſpillo in ſepulchrum inferre vellet facem accenſam, illa,
</s>
          <pb facs="0263" n="251" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
quamuis eſſet ex maioribus, &amp; </s>
          <s xml:space="preserve">amplam flammam emitteret, vbi <lb />aëre illo ſepulchrali circumfundebatur, illicò extinguebatur; </s>
          <s xml:space="preserve">id <lb />quod, multis mirantibus, aliquoties euenit, neque niſi poſt ali-<lb />quod temporis ſpatium licuit illam inferre accenſam: </s>
          <s xml:space="preserve">aëri ſiqui-<lb />dem craſſiori, flammæ expanſionem impedienti, tribuendam om-<lb />nes cenſebant facis extinctionem, quæ, attenuato aliquantulum <lb />aëre, accenſa illata eſt in ſepulchrum. </s>
          <s xml:space="preserve">Contra verò memini me <lb />legiſſe in Experimentis Phyſico-Mechanicis Roberti Boyle exper. <lb /></s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">in aëre admodum raro ampliorem apparuiſſe flammam; </s>
          <s xml:space="preserve">nam, <lb />vt ipſe teſtatur, Sclopetto immiſſo (in amplum illud recipiens <lb />vitreum, ex quo aërem exſuxerat antlia) cum puluere pyrio in <lb />excipulo, ſemelſucceſſit, vt ſcintillæ ex ſilice excuſſæ eum cor-<lb />riperent; </s>
          <s xml:space="preserve">viſus eſt accenſus puluis in maiores expandi flammas, <lb />quàm in aperto aëre, &amp; </s>
          <s xml:space="preserve">more ſolito ſurſum aſcendit; </s>
          <s xml:space="preserve">facta autem <lb />priùs fuerat exantlatio: </s>
          <s xml:space="preserve">hęcille. </s>
          <s xml:space="preserve">Quapropter, ſi in vaſe prorſus <lb />occluſo flamma contineatur, niſi valdè amplum illud fuerit, aëris <lb />compreſſio aliqua contingit: </s>
          <s xml:space="preserve">in aëre autem compreſſo flammæ pe-<lb />rennitatem adſtruere non audeo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Flammæ extinctionem, ne longiores ſimus, in aliam diſ-<lb />ſertationem, ſi placet, differamus, atque perennium huiuſmodi <lb />Lucernarum fidem penes Authores dimittamus; </s>
          <s xml:space="preserve">vix enim mihi <lb />perſuadeo Philoſophos interfuiſſe, cùm ſepulchra antiqua ape-<lb />rirentur, qui omnia ad lucernas haſce pertinentia accuratè ob-<lb />ſeruarent; </s>
          <s xml:space="preserve">ſed operarum dictis adhibita eſt fides. </s>
          <s xml:space="preserve">In Boylæo, <lb />quod attuliſti, experimento, animaduerſione dignum exiſtimo <lb />flammę motum in ſuperiora contendentis, etiamſi reliquus in Re-<lb />cipiente aër valdè rarus &amp; </s>
          <s xml:space="preserve">explicatus eſſet; </s>
          <s xml:space="preserve">ex quo flammæ ra-<lb />ritas maior innoteſcit, atque leuitas: </s>
          <s xml:space="preserve">nam licèt in flammâ par-<lb />ticulæ aliquæ ſingillatim ſumptæ ſint aëre grauiores, illa tamen <lb />particularum omnium complexio molem conſtituit minus mate-<lb />riæ continentem, quàm aër pari mole reſpondens flammæ. </s>
          <s xml:space="preserve">Hanc <lb />autem non ab aëre circumfluo, ſecundùm ſpeciem grauiore, ſur-<lb />ſum extrudi (quaſi aër inferior à ſuperiore compreſſus, virtute <lb />ſuâ elaſticâ ſe explicans atque dilatans propelleret ſurſum flam-<lb />mam minùs grauem, vt aliqui opinantur) ſed ſponte ſuâ aſcen-<lb />dere, &amp; </s>
          <s xml:space="preserve">obſtantem aërem perrumpere indicat in lucernis ipſa flam-<lb />mæ figura in cuſpidem deſinens: </s>
          <s xml:space="preserve">quandoquidem virtus elaſtica eò <lb />validiùs ſe prodit, quò magis corpus à debitâ ſecundùm Natu-
</s>
          <pb facs="0264" n="252" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Octaua.</fw>
ram partium poſitione remouetur, atque comprimitur; </s>
          <s xml:space="preserve">ſi verò <lb />ab incumbente aëre conſtiparetur aër, ille vtique, qui flammæ <lb />baſi adiacet, validiùs conaretur ſe explicare, quàm qui flammę <lb />apicem complectitur, ille quippe præ hoc conſtiparetur magis, <lb />vtpote à longiore aëris prementis cylindro compreſſus: </s>
          <s xml:space="preserve">infima igi-<lb />tur flammæ pars à circumfluo aëre ad latera vrgeretur magis, <lb />quàm ſuprema pars; </s>
          <s xml:space="preserve">ideoque non in Conoidem, ſed in cala-<lb />thoidem deſineret flamma conſurgens ex lucernâ, vt aliàs nos dice-<lb />re memini.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Etiamſi verò in flammâ prodeunte ex vnico ellychnio <lb />aliquid comminiſci liceret extruſioni illi aliquatenus fauens, certè <lb />in lignorum incendio, vbi flamma fluctuans in plures apices di-<lb />uiditur, nihil video magis rerum naturę accommodatum afferri <lb />poſſe, quàm ſi dicamus flammam ex particulis heterogeneis con-<lb />ſtare, atque illi ex lignis erumpenti obſiſtere aërem diuidendum, <lb />propterea ſubtiliores aliquas, &amp; </s>
          <s xml:space="preserve">in motum concitatiores parti-<lb />culas præ cœteris velociùs præcurrere, atque faciliùs tenui rimâ <lb />aërem findere, quas aliæ tardiores ſubſequuntur, &amp; </s>
          <s xml:space="preserve">in cunei ſpe-<lb />ciem aërem penetrant. </s>
          <s xml:space="preserve">Quia autem ex diuerſis lignorum partibus <lb />exiliunt huiuſmodi velociores particulæ, ideò plures cuſpides flam-<lb />ma emittit, atque in eo tot flammularum vndequaque erumpen-<lb />tium, ſeque viciſſim collidentium, atque cum aëre colluctan-<lb />tium, tumultu fieri nequit, quin flamma perpetuo fluctu agite-<lb />tur. </s>
          <s xml:space="preserve">Quemadmodum verò ſi breuiori flammulæ ex lucernę ellych-<lb />nio exilienti maiorem candelæ flammam ita admoueas, vt ſe <lb />contingant, illam confeſtim altiûs aſſurgere videmus, &amp; </s>
          <s xml:space="preserve">maioris <lb />flammæ altitudinem exęquare, immò ex duabus vnicam amplio-<lb />rem atque altiorem flammam fieri, collatis ſiquidem viribus aë-<lb />rem faciliùs diuidunt, ſeque vlteriùs promouent; </s>
          <s xml:space="preserve">ita ex maiore <lb />lignorum ſtrue incenſâ ampliorem exurgere flammam ex tam mul-<lb />tis compoſitam neceſſe eſt: </s>
          <s xml:space="preserve">Nam ſicut multę confluentes aquę <lb />rapidiorem fluuium conſtituunt, plures quoquè ſulphureę parti-<lb />culę ex pluribus lignis vnâ erumpentes, atque in vnam flam-<lb />mam coëuntes celeriùs agitantur, aëremque validiùs repellunt, <lb />ac findunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hinc ſanè ridenda vana atque futilia Pyromantum &amp; </s>
          <s xml:space="preserve"><lb />Capnomantum dogmata, qui flammam ignis, quo victima ab-<lb />ſumenda erat, obſeruabant, ſi enim illa in vnam coiret pyrami-
</s>
          <pb facs="0265" n="253" />
          <s xml:space="preserve"><fw type="head">De Flamma &amp; Fumo.</fw>
dem, proſperum euentum portendere dictitabant, ſi diuidere-<lb />tur, aduerſum: </s>
          <s xml:space="preserve">ſimiliter in accensâ tędâ ex flammâ in vnum api-<lb />cem aſcendente proſperum, ex diuiſa infelicem, ex tricuſpide glo-<lb />rioſum euentum ominabantur; </s>
          <s xml:space="preserve">ſi variè diſperſa, in ęgro mortem, <lb />in ſano morbum; </s>
          <s xml:space="preserve">Si crepitans, infortunium; </s>
          <s xml:space="preserve">ſi ſubitò extincta, <lb />ingens periculum timebant. </s>
          <s xml:space="preserve">Sed mittenda ſunt hęc delirantium <lb />ſomnia.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Conſiderandi potiùs viderentur flammę colores, qui <lb />iuxta variam materię accenſę naturam ipſi quoque varij ſunt; </s>
          <s xml:space="preserve">ſi <lb />enim materię comburendę adijciatur Camphora, flamma exurgit <lb />pallida, lactea; </s>
          <s xml:space="preserve">ſi addatur ſulphur, cęrulea eſt flamma; </s>
          <s xml:space="preserve">ſi pix Grę-<lb />ca, fit rubea; </s>
          <s xml:space="preserve">ſi pix naualis, atra; </s>
          <s xml:space="preserve">addito Antimonio crudo, <lb />flamma eſt buxea, ex Sale Ammoniaco viridis: </s>
          <s xml:space="preserve">Id quod fumorum <lb />ex huiuſmodi rebus erumpentium admiſtioni cum Luce ignis pro-<lb />priâ adſcribendum omnes quidem ſtatim intelligimus; </s>
          <s xml:space="preserve">verùm ab <lb />hac diſputatione nobis abſtinendum iudico, ne nimis obſcuram lu-<lb />cis naturam longiore diſſertatione perſequamur.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO NONA.*</head>
        <head rend="italics" xml:space="preserve">De Ignis extinctione.</head>
        <p>
          <s xml:space="preserve">DAnd. </s>
          <s xml:space="preserve">Viuum in flammâ, &amp; </s>
          <s xml:space="preserve">in prunis, Ignem hactenus <lb />contemplatos, de eiuſdem interitu, &amp; </s>
          <s xml:space="preserve">quomodo extingui <lb />contingat, nunc demum diſſerere opportunum videtur; </s>
          <s xml:space="preserve">ſic enim <lb />fiet, vt, quemadmodum in diſſectis cadaueribus viuentium anima-<lb />lium motus explorant Medici, ita ex ignis extinctione eiuſdem con-<lb />flagratio nobis clariùs innoteſcat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">*Heraclitus dicebat*, vt eſt apud Plutarchum lib. </s>
          <s xml:space="preserve">de <lb />{ει apud Delphos, *Ignis mors, aëri est ortus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">aëris mors*, <lb />*aquæ ortus.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ariſtoteles verò, ſi meminiſtis, lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Corr. <lb /></s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">ait, *Nibil ex glacie gignitur, neque ex igne.</s>
          <s xml:space="preserve">* Vtri aſ-<lb />ſentiendum? </s>
          <s xml:space="preserve">alter ex igne aërem oriri, alter ex igne nihil gigni <lb />aſſirmat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Philoſophos conciliemus, ne diſſideant inter ſe, &amp; </s>
          <s xml:space="preserve"><lb />cum vtroque pacificè philoſophemur. </s>
          <s xml:space="preserve">Nulla gignitur noua natu-<lb />ra, quando ignis accenditur, vt iam conſtituimus; </s>
          <s xml:space="preserve">nulla pariter
</s>
          <pb facs="0266" n="254" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
oriaturnatura, quando ille extinguitur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">cum Ariſtotele ſen-<lb />timus: </s>
          <s xml:space="preserve">particulæ eædem, quæ luce ſuâ in oculos incurrebant, &amp; </s>
          <s xml:space="preserve"><lb />calore ſenſum tactûs ſollicitabant, auolantes ac diſſipatæ nullam <lb />ampliùs ignis ſpeciem præſeferant, ſed aëri immiſceantur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſa-<lb />tis habet Heraclitus, vt aërem ex ignis interitu oriri dicat, cùm <lb />particularum illarum adiectione augeatur; </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">va-<lb />pores, qui attenuati ad aërem ſpectabant, ijdem concreſcentes <lb />atque denſati ſeiunguntur ab aëre, &amp; </s>
          <s xml:space="preserve">aquæ formam induunt, quę <lb />propterea ex aëris morte ortum ducere cenſetur. </s>
          <s xml:space="preserve">Maluiſſem ab <lb />Heraclito explicari, quibus modis adducatur ignis ad interitum; </s>
          <s xml:space="preserve">ne-<lb />que enim ſemper fame perire, deficiente alimento, conſtat, quam-<lb />uis multiuorus ſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non vnum eſt igni mortis genus, ſicut neque animanti-<lb />bus, quæ ſæpè quidem ſponte ſuâ, non rarò tamen vi extrinſe-<lb />cùs illatâ pereunt. </s>
          <s xml:space="preserve">Idem quoquè igni accidere obſeruamus; </s>
          <s xml:space="preserve">ali-<lb />quando enim pabulo deficiente, aut viribus extenuatis elangue-<lb />ſcens in auras ſenſim dilabitur; </s>
          <s xml:space="preserve">aliquando autem, licèt præferox <lb />graſſetur, hoſtilem manum inuenit, à qua extinguatur. </s>
          <s xml:space="preserve">Qui-<lb />nimmò neque eadem ſemper deprehenditur flammæ, atque ar-<lb />dentibus prunis extinctionis cauſa. </s>
          <s xml:space="preserve">Id quod familiari experi men-<lb />to compertum eſt. </s>
          <s xml:space="preserve">Nam ſi rimæ, per quam ventus ingreditur, <lb />candelam accenſam opponas, extinguitur; </s>
          <s xml:space="preserve">ſi ardentem prunam, <lb />accenditur magis. </s>
          <s xml:space="preserve">Similiter ex ſebaceâ candelâ, cuius ardens el-<lb />lychnium opus eſſet emunctorio caſtigare, ſi flammam exſuffles, <lb />illa extinguitur; </s>
          <s xml:space="preserve">at ſi validiore flatu pergas ellychnium ardens ir-<lb />ritare, ne prodiens fumus longam moleſtiam naribus ſuo fœtore <lb />inferat, quandoque iterum exilit flamma, quæ poſtmodum leuiore <lb />flatu difflatur. </s>
          <s xml:space="preserve">Ellychnium ſcilicet poſt diſſipatam flammam ad-<lb />huc ardens perinde ſe habet, atque candens carbo, qui flatu exti-<lb />mulatus flammulam emittit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cum primùm in lucem prodiere ingenio ſiſſimi, atque ad <lb />excogitandas Naturam perſcrutandi vias ſolertiſſimi, Roberti <lb />Boyle Noua Experimenta Phyſico-Mechanica de Vi aëris Elaſticâ, <lb />&amp; </s>
          <s xml:space="preserve">eiuſdem effectibus, auidiſſimè perlegi, &amp; </s>
          <s xml:space="preserve">viuidam non ſanè vul-<lb />garis ingenij vim admiratus delectabar tam multiplici &amp; </s>
          <s xml:space="preserve">vario ex-<lb />perimentorum genere confirmari illa eadem Philoſophorum pla-<lb />cita, quæ ille nititur conuellere, aliâ hypotheſi eorundem effectuum <lb />cauſas explicare conatus. </s>
          <s xml:space="preserve">Memini autem inſtituta ab eo fuiſſe ali-
</s>
          <pb facs="0267" n="255" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
quot experimenta, quæ in præſentem rem noſtram faciunt, vbide <lb />Ignis extinctione diſputamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Opportunam in rebus Phyſicis philoſophandi metho-<lb />dum inire mihi videtur, quiſquis à viris doctis, ſed in diuerſam <lb />ſententiam abeuntibus, experimenta mutuatur, quibus opinio-<lb />nem ſuam ſtabilire valeat; </s>
          <s xml:space="preserve">caret enim omni ſubleſtæ fidei ſuſpicio-<lb />ne non ſua venditans, ſed aliena exponens experimenta alium in <lb />ſcopum deſtinata. </s>
          <s xml:space="preserve">Quapropter ſi doctiſſimi illius Viri experimen-<lb />ta, quę innuis, conſentiant cum his, quæ hactenus à nobis diſ-<lb />putata ſunt, magnam vtique fidem faciunt. </s>
          <s xml:space="preserve">Neque verò, vtrùm <lb />experimenta illa fuerint a Nobiliſſimo Viro ſincerè expoſita, in <lb />dubium reuocare quiſquam prudens poſſit (familiare quippe eſt <lb />aliquibus fidem temerè abrogare experimentis, quæ eorum ſen-<lb />tentiæ non fauent) cum maximè &amp; </s>
          <s xml:space="preserve">hìc apud nos pleraque à curio-<lb />ſo Naturæ ſcrutatore, in quo &amp; </s>
          <s xml:space="preserve">patritij generis claritas, &amp; </s>
          <s xml:space="preserve">eximij <lb />ingenij vigor emicant, non paucorum oculis fuerint exhibita. </s>
          <s xml:space="preserve">Ex-<lb />promeigitur, quæ in rem noſtram facere exiſtimas, Dandule, <lb />mihi enim fortaſſe memoriam refricabis eorum, quæ apud <lb />eundem Authorem legi: </s>
          <s xml:space="preserve">â Mauroceno autem, quàm aptè <lb />illa cum noſtris placitis conſentiant, ſi id illi graue non fue-<lb />rit, audiemus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Morem vobis pro meâ tenuitate gerere non grauabor: <lb /></s>
          <s xml:space="preserve">meum tamen non fuerit rem ipſam deſinire: </s>
          <s xml:space="preserve">ſatis enim habeo, ſi <lb />quaſi manu tentans in probabilem aliquam cauſam incurram. </s>
          <s xml:space="preserve">Me-<lb />moriâ autem ne excidat Boylęæ illius Machinæ Pneumaticæ expe-<lb />rimenta omnia pendere ex aëris raritatem aſſumentis motu: </s>
          <s xml:space="preserve">am-<lb />plum ſiquidem vitreum Recipiens ferè octoginta noſtratium libra-<lb />rum aquæ capax, collo adnexum habens epiſtomium (vbi ſupe-<lb />rius foramen, per quod immittuntur ea, quę ſunt ad examen <lb />adducenda, fuerit accuratè occluſum, &amp; </s>
          <s xml:space="preserve">aëri imperuium) inſe-<lb />ritur antliæ; </s>
          <s xml:space="preserve">huiuſque embolo reducto, Recipientis aër explica-<lb />tur, vt non 4olum Recipiens, verùm etiam Modiolum impleat: </s>
          <s xml:space="preserve">de-<lb />inde claue verſatili epiſtomium clauditur, ne adductus em-<lb />bolus aërem Modioli impellat in Recipiens, ſed per valuu-<lb />lam expellat: </s>
          <s xml:space="preserve">iteratâ autem ſępiùs agitatione antlię, re-<lb />cluſoque epiſtomio, nouus &amp; </s>
          <s xml:space="preserve">nouus aër è Recipiente edu-<lb />citur, adeò vt, qui reliquus eſt, ſpatium idem repleat val-<lb />dè rarus.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0268" n="256" />
        <fw type="head">Diſſertatio Nona.</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">A flammâ exordium ducam, de qua experim. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">Se-<lb />bacea candela eius magnitudinis, vt earum octo libram vnam (vn-<lb />ciarum 16) conſtituerent, ita ſuſpenſa, vt fermè in medio Re-<lb />cipiente flamma arderet, poſt obſtructas rimas celerrimè agita-<lb />tâ antliâ, extincta eſt intra minuri vnius ſemiſſem. </s>
          <s xml:space="preserve">Eadem <lb />verò candela accenſa iterum ibi concluſa, ſed citrà antlię <lb />agitationem, flammam ad aliquot minuta retinuit, &amp; </s>
          <s xml:space="preserve">demum <lb />extincta eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hoc poſtremum ideò contigiſſe, quia flamma pręfocata <lb />eſt, manifeſtum videtur; </s>
          <s xml:space="preserve">nam cum cereoli ſex, cygnei calami <lb />craſſitudinem ęmulantes ſinguli, in facem vnam fuiſſent compo-<lb />ſiti, &amp; </s>
          <s xml:space="preserve">accenſi, antequàm penitus claudi Recipiens poſſet, <lb />nec expectatâ antliæ agitatioue, extincti ſunt: </s>
          <s xml:space="preserve">vnici verò ce-<lb />reoli flamma euanuit intra horæ minutum à primâ exſu-<lb />ctione.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Suffocari flammam in clauſo vaſe non inficior. </s>
          <s xml:space="preserve">Verùm, <lb />anipſa ſe flamma extinguit? </s>
          <s xml:space="preserve">Fumo ſuffocatam dicent. </s>
          <s xml:space="preserve">Atillo eo-<lb />dem, qui in flammâ erumpit, ipſamque flammam conſtit uit: <lb /></s>
          <s xml:space="preserve">id quod explicatione aliquâ indiget. </s>
          <s xml:space="preserve">Ardentem flammam iniectâ <lb />humo comprimi &amp; </s>
          <s xml:space="preserve">extingui faciliùs intelligimus; </s>
          <s xml:space="preserve">prohibentur ni-<lb />mirum ab incumbente terrâ ſulphureæ particulæ, ne confertim <lb />erumpant ex corpore ignito vnâ cum humore &amp; </s>
          <s xml:space="preserve">ſalibus volatili-<lb />bus; </s>
          <s xml:space="preserve">qua vehementi eruptione impeditâ non conſiſtit flamma. </s>
          <s xml:space="preserve"><lb />Similiter affuſa affatim aqua ardentium lignorum, aut carbonum, <lb />meatus obſtruit, &amp; </s>
          <s xml:space="preserve">agitatos igniculos ſuo complexu detinens effi-<lb />cit, ne pergant lignum diſſoluere tanto impetu, quantus ad flam-<lb />mam requiritur. </s>
          <s xml:space="preserve">Accenſæ candelæ aut Lucernæ ferreum cucullum <lb />imponens, intrà illas anguſtias coërcet exilientes halitus, nec per-<lb />mittit rareſcere; </s>
          <s xml:space="preserve">qui quaſi reflexi iterum cum oleo, aut cerâ, aut <lb />ſebo commiſcentur, atque demum concreſcunt frigeſcentes. </s>
          <s xml:space="preserve">Ne-<lb />que diſpari ratione igniculorum tumultum compeſcit, qui inflam-<lb />matum ellychnium comprimit emunctorio illorum celerem mo-<lb />tum cohibente. </s>
          <s xml:space="preserve">Sed flammâ excitari potiûs, quàm reſtingui <lb />flammam oporteret, ſiquidem ex motu motum oriri conſenta-<lb />neum eſt, &amp; </s>
          <s xml:space="preserve">qui in priore flammâ erupere igniculi, non videntur <lb />conſecuturæ alioqui flammæ igniculos impedire poſſe, ne com-<lb />moueantur; </s>
          <s xml:space="preserve">nihil quippe in vas concluſum ingeſtum eſt, quod fa-<lb />ciat anguſtias; </s>
          <s xml:space="preserve">nam igniculi ijdem exiliunt in flammâ, qui in can-
</s>
          <pb facs="0269" n="257" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
delâ latitabant: </s>
          <s xml:space="preserve">Sicut igitur prioribus momentis flamma candelæ <lb />aut cereoli exilire potuit, explicandum ſupereſt, quid prohibeat, <lb />ne poſtmodum ſimiliter erumpat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Eos, qui ſubſtantiales formas Peripatetico, quem vo-<lb />cant, modo perire &amp; </s>
          <s xml:space="preserve">gigni, atque in exarſione nouam naturam <lb />fieri adſtruunt, libenter audirem: </s>
          <s xml:space="preserve">Quid enim ex flammâ extincta <lb />in Recipiente clauſo oriri dicerent, niſi aërem, &amp; </s>
          <s xml:space="preserve">quidem à cir-<lb />cumfluo aëre genitum? </s>
          <s xml:space="preserve">Non video autem, qui fieri poſſit, vt in-<lb />caleſcens præter naturam in vaſe clauſo aër (qui liber flammam <lb />non extinguit) adeò aduerſetur igni, vt illum corrumpat, cum <lb />procliuius eſſet aërem ipſum in ignem conuerti addito calore im-<lb />modico cum naturâ aëris non conſentiente. </s>
          <s xml:space="preserve">Nobis verò exarſio-<lb />nem in igniculorum agitatione ac cœterarum particularum diſſo-<lb />lutione, flammam autem in vehementi eorundem eruptione con-<lb />ſtituentibus, difficilis explicatu non erit flammę in vaſe clauſo ex-<lb />tinctio. </s>
          <s xml:space="preserve">Primùm enim fieri non poteſt corpus rareſcens ad amplio-<lb />ra ſpatia ſe explicare, quin proximum corpus, cuius locum oc-<lb />cupare nititur, propellat: </s>
          <s xml:space="preserve">huic verò ſi ſpatium aliud occupandum <lb />non ſuppetat, in quod ſe recipiat, comprimi neceſſe eſt, &amp; </s>
          <s xml:space="preserve">con-<lb />trahi præter na turam, adeoque virtute ſuâ elaſticâ conari, vt ſuas <lb />ſibi dimenſiones reparet. </s>
          <s xml:space="preserve">Cum verò particulæ, quæ in cerâ, ſebo, <lb />aut oleo, exiguis ſpatijs continentur, reſolutæ in flammam val-<lb />dè dilatentur, immò &amp; </s>
          <s xml:space="preserve">ipſum Recipientis aërem ſuo calore non <lb />nihil rarefaciant, conſequens eſt aliquas aëris concluſi, minuſque <lb />calidi, particulas comprimi à validioribus ſe dilatantibus, atque <lb />ipſas materiæ, quæ fomitem flammæ proximè ſubminiſtraret, par-<lb />ticulas cohiberi, ne ſeſe explicent, atque exiliant; </s>
          <s xml:space="preserve">ac proinde <lb />ceſſat flamma; </s>
          <s xml:space="preserve">cui videlicet nullus pateret locus, aëre iam com-<lb />preſſo repugnante, ne per vim conſtipetur magis. </s>
          <s xml:space="preserve">Deinde, ſi à <lb />rarefactionis vocabulo abſtinere conſultius quis duxerit, perpen-<lb />dat continuum igniculorum effluxum in flammâ, eorumque ve-<lb />hementem motum, quo &amp; </s>
          <s xml:space="preserve">ipſi ſe, &amp; </s>
          <s xml:space="preserve">aëris in Recipiente concluſi <lb />particulas, quibus alij ſubinde atque alij immiſcentur, nouo ſem-<lb />per impetu magis &amp; </s>
          <s xml:space="preserve">magis exagitant: </s>
          <s xml:space="preserve">cumque ex ellychnio ſul-<lb />phureæ aliæque particulæ diſſolui &amp; </s>
          <s xml:space="preserve">ſecedere conantes, exilire ne-<lb />queant, niſi proximum circumfluum aërem propellant; </s>
          <s xml:space="preserve">hinc fit <lb />tandiu ſolùm flammæ eruptionem durare poſſe, quandiu illæ vali-<lb />diùs commoueri poſſunt, quàm agitetur circumſtans aër, quem
</s>
          <pb facs="0270" n="258" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
loco extrudere oporteret: </s>
          <s xml:space="preserve">vbi verò hic tot conceperit ex flammâ <lb />ſubinde diſſipatâ igniculos ſui iuris factos, qui collatis viribus ſe <lb />atque aërem ipſum immiſtum agitent celeriùs, quàm repelli va-<lb />leant à primò erumpentibus necdum omnimodam libertatem na-<lb />ctis igniculis, neceſſe eſt, intercluſo exitu, concitatam in ellychnio <lb />ſeditionem comprimi, flammamque ceſſare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Vix puto rem potuiſſe probabiliùs explicari, conſentit <lb />quippe cum experimento. </s>
          <s xml:space="preserve">Nam cereolus accenſus Recipienti in-<lb />cluſus aliquandiu ſatis luculenter exarſit, deinde iuxta omnes ſuas <lb />dimenſiones flamma contracta eſt, &amp; </s>
          <s xml:space="preserve">quidem ad imam ellychnij <lb />partem, à qua deinde pauxillum aſcendit proximè extinguenda: <lb /></s>
          <s xml:space="preserve">ſuperior verò ellychnij pars aliquandiu ſupra flammæ ſummitatem <lb />apparuit lucida, &amp; </s>
          <s xml:space="preserve">poſt quinque circiter minuta fumi effluuium, <lb />rectâ furſum aſcendens, ei ſucceſſit. </s>
          <s xml:space="preserve">Quod enim aliquandiu lu-<lb />culenter arderet cereolus, tribuendum eſt flammulæ tenuitati pro <lb />Recipientis amplitudine, cuius aër non niſi aliquantò longiore <lb />temporis ſpatio indigebat, vt igniculis repletus, atque commo-<lb />tus, erumpentis flammæ motui repugnaret, quæ nacta reſiſten-<lb />tiam, neque valens ſe adeò explicare, apparuit imminuta, craſ-<lb />ſioribus particulis minùs recedentibus à loco, ex quo emanabant, <lb />ideoque in imâ ellychnij parte apparentibus: </s>
          <s xml:space="preserve">cumque primò ceſ-<lb />ſaret vehemens eruptio ſulphurearum particularum ad flammam <lb />neceſſaria, deſijt in imâ illâ parte apparere noua flamma, ſed, <lb />quæ iam eruperat flammula, pauxillum aſcendit: </s>
          <s xml:space="preserve">diutiùs <lb />autem ellychnij accenſio permanſit, quia ſatis erat iam exci-<lb />tatis igniculis ellychnium permeare, &amp; </s>
          <s xml:space="preserve">ſenſim expirare vnâ cum <lb />vapore fumi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Porrò Recipientis aërem, licèt incaluerit, non fuiſſe <lb />factum ſecundùm ſpeciem leuiorem fumo, ex hoc rectâ ſurſum <lb />aſcendente innotuit; </s>
          <s xml:space="preserve">vel quia igniculi aliqui fortaſſe grauiores <lb />ſunt aëre, quem peruolitant, &amp; </s>
          <s xml:space="preserve">aëris grauitatem auxerunt, ſicut <lb />&amp; </s>
          <s xml:space="preserve">terreni puluiſculi, qui aquam efficiunt lutulentam, aut parti-<lb />culæ Salis in aqua diſſoluti, eam efficiant grauiorem: </s>
          <s xml:space="preserve">vel quia ſi <lb />quæ particulæ rareſcentes factæ ſunt leuiores, alias vaſis lateribus <lb />concluſas compreſſerunt, quæ propterea grauiores euaſere, adeò <lb />vt moles ex leuioribus &amp; </s>
          <s xml:space="preserve">grauioribus compoſita adhuc ſecundùm <lb />ſpeciem ſit grauior fumo, cui idcirco rectus ſurſum motus conue-<lb />nit. </s>
          <s xml:space="preserve">Quicquid ſit, quod in ſebaceâ candelâ obſeruatum fuerit,
</s>
          <pb facs="0271" n="259" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
illâ extinctâ fumum in tenui &amp; </s>
          <s xml:space="preserve">continuo cylindro aſcendentem ad <lb />ſummum perueniſſe, &amp; </s>
          <s xml:space="preserve">indè per latera ad inferiorem vaſis par-<lb />tem ſe ſtitiſſe: </s>
          <s xml:space="preserve">potuit ſcilicet pars humida fumi in receſſu con-<lb />creſcere, vbi minus eſt caloris, &amp; </s>
          <s xml:space="preserve">grauior fieri. </s>
          <s xml:space="preserve">Cœterùm abſo-<lb />lutè &amp; </s>
          <s xml:space="preserve">ſimpliciter rarefactum Recipientis aërem non dicerem, <lb />quippe qui adhuc integer nec diminutus implet ſpatium idem, <lb />quod antea occupabat, nec eadem materia maiores habet dimen-<lb />ſiones. </s>
          <s xml:space="preserve">Contra verò res accidit, quando exercita antlia aëris <lb />partem è Recipiente exugit ad implendum in modiolo ſpatium <lb />ab embolo relictum; </s>
          <s xml:space="preserve">qui enim reliquus eſt in Recipiente aër, ad illud <lb />implendum dilatatur, atque rareſcit, ideoque ſecundùm ſpeciem <lb />leuior eſt fumo; </s>
          <s xml:space="preserve">quilicèt aliquando non ſubſequatur extinctio-<lb />nem flammæ, aliquando tamen *ſuperiori ellychnĳ parte poſt ex-* <lb />*tinctam flammam accenſâ permanente, tenuia, quæ exorieban-* <lb />*tur, fumi effluuia ſurſum baud longè aſcendebant, ſed dein poſt* <lb />*incertos aliquos vltro citroque motus de repente conciderunt.</s>
          <s xml:space="preserve">* Prima <lb />videlicet fumi effluuia pereuntis flammæ veſtigijs inſiſtentia aſcen-<lb />debant, atque ponè vrgebantur à conſequentibus fumi particu-<lb />lis iuxta eandem directionem ex ellychnio erumpentibus: </s>
          <s xml:space="preserve">ſed quia <lb />fumus aëre circumfluo grauior erat, &amp; </s>
          <s xml:space="preserve">igniculis deſtituebatur, <lb />deſcendebat occurrens alijs fumi particulis ſurſum exilientibus, <lb />à quibus repellebatur: </s>
          <s xml:space="preserve">ex quo illa motuum viciſſitudo tan-<lb />tiſper oriebatur, dum effluuia aut omnino ceſſarent, aut <lb />languidiora non valerent deſcendentem fumum ab igniculis le-<lb />uioribus deſtitutum repellere: </s>
          <s xml:space="preserve">tunc enim conciditfumus, vtpote <lb />grauior aëre rarefacto.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Optimè ſanè de re literariâ meritus eſt Nobiliſſimus Vir <lb />ſuâ illâ Machinâ Pneumaticâ, cuius ope deprehendit aëremita <lb />poſſe rarefieri, vt non ſolùm bis millies ſeptingenties, ſed etiam <lb />tredecies millìes maius ſpatium occupet, quemadmodum narrat <lb />in Tractatu, cui titulum fecit, *Mira aëris etiam citrà calo-* <lb />*rem Rarefactio detecta.</s>
          <s xml:space="preserve">* Cum tamen de Rarefactione conſtet, <lb />valdè ambiguum relinquitur, qua demum ratione illa contingat: <lb /></s>
          <s xml:space="preserve">Si enim diſtractis in diuerſa particulis interiectæ dicantur inanita-<lb />tes, erit in recipiente Vacuum tredecies millies maius Pleno: </s>
          <s xml:space="preserve">Si <lb />ad vitandum inane, aduocetur per vaſis poros Æther, non vti-<lb />que à rareſcente aëre attrahi dixerit ipſe Boyle; </s>
          <s xml:space="preserve">neque enim hu-<lb />inſmodi tractio eiuſdem placitis conſentanea eſt; </s>
          <s xml:space="preserve">ſed neque in-
</s>
          <pb facs="0272" n="260" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
truſus videtur ab externoaëre, vt vocant compreſſo; </s>
          <s xml:space="preserve">nam ſic <lb />expreſſo æthere comprimeretur magis, &amp; </s>
          <s xml:space="preserve">illum iterum momen-<lb />to reſorberet, cum in aperto Recipiente aër deſineret eſſe rarus: <lb /></s>
          <s xml:space="preserve">Sin autem, vt Ariſtoteli tribuitur, tredecies milleſima pars aë-<lb />ris, quæ priùs tam exiguo ſpatio continebatur, eadem adæqua-<lb />tè repleat totum Recipiens, hoc illud eſt, quod omnem captum ſu-<lb />perare dicitur; </s>
          <s xml:space="preserve">perinde quippe eſt, ac ſi dixeris pollicem, nulla facta <lb />adiectione, euadere in cubitum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Equidem ab inanitatibus admittendis abhorreo: </s>
          <s xml:space="preserve">ſicut <lb />enim tredecim millibus cyathorum vini ſi quis cyathum vnum <lb />aquæ admiſcuerit, non ſatis aptè aquâ plenum vas diceret, ſed <lb />vino; </s>
          <s xml:space="preserve">ita quoque ſi in Recipiente omne ſpatium fuerit inane, <lb />&amp; </s>
          <s xml:space="preserve">vnica tantùm pars tredecies milleſima relicta fuerit, abſolu-<lb />tè vacuum pronunciandum eſſet (omitto hìc Logicum axioma, <lb />*Negatio eſt malignantis naturæ*, nam exhauſtum &amp; </s>
          <s xml:space="preserve">exinanitum <lb />dicimus cyathum, in quo vna aut altera vini guttula relicta eſt) <lb />certè non plenum aëre, cùm inanitates tanto exceſſu ſuperent par-<lb />ticulam illam. </s>
          <s xml:space="preserve">Neque mihi facilè perſuadeo vim elaſticam aë-<lb />ris, quæ vtique eſt naturalis virtus ſe explicandi, &amp; </s>
          <s xml:space="preserve">dilatan-<lb />di, eam eſſe, vt exigat in tota aëriâ regione, ſi exularent <lb />vapores, tredecies millies plas eſſe Vacui quàm Aëris, atque <lb />huiuſmodi eſſe aërem, qui ſupra Atmoſphæram ſimplex &amp; </s>
          <s xml:space="preserve">ra-<lb />rus, neque compreſſus, reperitur. </s>
          <s xml:space="preserve">Admitterem potiùs vitrum <lb />ſubtiliſſimo ætheri peruium, illumque eâdem vi, qua aër di-<lb />ſtrahitur, intus attrahi, vt interijciatur ſeiunctis particulis, at-<lb />que iterum exprimi ab aëre ſe contrahente, &amp; </s>
          <s xml:space="preserve">ad naturales di-<lb />menſiones recipiente. </s>
          <s xml:space="preserve">Quamquam pro eâ animi propenſione, <lb />qua in Ariſtotelicos feror, non adeò abſurdè eos loqui arbi-<lb />tror, qui materiam eandem, ſi diuerſimodè afficiatur, modò <lb />maiori, modò minori ſpatio coæquari poſſe exiſtimant. </s>
          <s xml:space="preserve">Nemini <lb />certè abſonum videtur corpus aliquod veloci motu percurrere cen-<lb />tum palmos, quo tempore non niſi decem ſpatij palmos lento mo-<lb />tu percurrebat: </s>
          <s xml:space="preserve">quia nimirum huic ſpatio aut illi ſucceſſiuè coa-<lb />ptarinon ex ſolâ corporis ſubſtantiâ pendet, ſed prout hac aut il-<lb />lâ velocitate mouetur: </s>
          <s xml:space="preserve">neque enim idem eſt, corpus exiſtere, <lb />atque ipſum moueri hoc aut illo impetu, ſiuè extrinſecùs im-<lb />preſſo, ſiue promanante à naturali facultate. </s>
          <s xml:space="preserve">Cum itaque cor-<lb />pus non ſit ita certo ſpatio aſfixum, vt nullatenus alibi poſſit
</s>
          <pb facs="0273" n="261" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
conſiſtere, &amp; </s>
          <s xml:space="preserve">idcircò per aliquid ſibi additum (Vbicationem <lb />ſcholæ vocant) in hoc potiùs quàm in alio ſpatio conſtitui opor-<lb />teat, ſecluſis omnibus extrinſecis; </s>
          <s xml:space="preserve">adeò ne eſt ab omni intelli-<lb />gentiâ remotum poſſe corpus per Maiorem Vbicationem in ma-<lb />iore ſpatio, per minorem in minore, conſtitui? </s>
          <s xml:space="preserve">quemadmodum <lb />in veloci motu plus ſpatij occupat, minus in tardo. </s>
          <s xml:space="preserve">Sic corpus <lb />omne aſpectabile colore aliquo affectum eſſe neceſſe eſt; </s>
          <s xml:space="preserve">nil tamen <lb />prohibet, quin eiuſdem corporis color modò intenſior ſit, modò <lb />remiſſior, quo corpus illud magis aut minùs in oculos incurrat; </s>
          <s xml:space="preserve">ſi-<lb />mili igitur ratione natura eadem collocari poterit in ſpatio per Vbi-<lb />cationem ſiuè ampliorem, ſiuè contractiorem: </s>
          <s xml:space="preserve">quamuis negan-<lb />dum non ſit certam ac definitam Vbicationem ſingulis corporibus <lb />pro eorum naturâ congruere. </s>
          <s xml:space="preserve">Hinc corporum menſura, vt pal-<lb />maria dicantur, ſiue cubitalia, non ex ipſa eorum materiâ deſu-<lb />mitur, ſed ab extenſione, qua ſpatium occupant; </s>
          <s xml:space="preserve">adeoque li-<lb />cèt Ariſtotelici affirmarent Recipiens adæquatè impleri ab aëre, <lb />non tamen concederent impleriab aëre digitali, cum aër ille re-<lb />liquus non habeat ampliùs Vbicationem, quæ à digito appella-<lb />tionem tribuebat, antequam rareſceret, ſed ex violentâ particula-<lb />rum diſtractione aſſumpſerit Vbicationem capacitati Recipientis <lb />congruentem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sæpiûs in hanc Philoſophorum crucem, implexam ni-<lb />mirum de rarefactione quæſtionem, offendimus: </s>
          <s xml:space="preserve">Sed noſtrâ pla-<lb />nè non refert, quorumnam Philoſophorum placitis in explicand â <lb />rarefactione adhæreamus: </s>
          <s xml:space="preserve">quacunque tandem ratione illa contin-<lb />gat, hoc firmum ac ratum ſit, eductâ per antliam aëris parte, <lb />reliquum in Recipiente aërem rareſcere ac dilatari: </s>
          <s xml:space="preserve">vtrùm ſponte <lb />ſuâ ſe explicet, atque compreſſionis iugum excutiens virtutem <lb />elaſticam exerceat, an verò per vim diſtrahatur, non omnes con-<lb />ſentiunt. </s>
          <s xml:space="preserve">Mihi profectò vis aëri ſic rareſcenti illata videtur, non <lb />ſolùm quia poſt agitatam diutiùs antliam ſumma percipitur diffi-<lb />cultas in reducendo embolo (qui potiùs faciliùs deprimeretur, ſi <lb />motui aëris ſe ſuâ ſponte explicantis obſecundaret, vt à nobis <lb />aliàs obſeruatum memini) immò ſi dimittatur manubrium, aut <lb />vectis, &amp; </s>
          <s xml:space="preserve">manu nihil conante apprehendatur emboli pars extre-<lb />ma extans, nullus extrinſeci aëris percipitur impulſus, ſed cum <lb />manu ſurſum magnâ vi trahitur embolus ab aëre tantam raritatem <lb />reſpuente: </s>
          <s xml:space="preserve">yerùm etiam quia, niſi aër præter naturam rareſceret,
</s>
          <pb facs="0274" n="262" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
accenſa in Recipiente candela, de qua nobis ſermo, non eſſet, <lb />cur extingueretur. </s>
          <s xml:space="preserve">An extinguitur, quia aëris vis elaſtica aduer-<lb />ſatur expanſioni flammæ, quam aër ſe dilatans comprimat, ac <lb />ſuffocet? </s>
          <s xml:space="preserve">At quò ſe magis dilatat aër, minoremque patitur com-<lb />preſſionem, eò languidior fit vis elaſtica, vt omni elateri accidit; <lb /></s>
          <s xml:space="preserve">ſemper igitur minùs comprimi flammam, non verò magis exte-<lb />nuari, oporteret, cùm maximè aër, reducto embolo, ſe dila-<lb />tans locum in antliæ modiolo inueniat. </s>
          <s xml:space="preserve">Quod ſi in aëre libero, &amp;</s>
          <s xml:space="preserve">, <lb />vt ipſi quidem Elateriſtæ autumant, valdè compreſlo flamma <lb />præualet, neque comprimitur, multo minùs comprimi poterit <lb />ab aëre languidiùs conante ſe dilatare, vtpote minùs compreſſo: </s>
          <s xml:space="preserve"><lb />Multò autem citiùs in Recipiente extinguitur flamma, ſi antlia <lb />exhauriat aëris partem, quàm ſi aër idem integer in Recipiente <lb />permaneat: </s>
          <s xml:space="preserve">Non igitur flamma comprimitur ab aëre dilatato. </s>
          <s xml:space="preserve"><lb />Quare ex iſtâ aëris expanſione oriri celeriorem flammæ interitum, <lb />cum videatur manifeſtum, conſequens eſt aërem per vim diſtra-<lb />hi, atque conantem ſe contrahere, exſugere ex accenſâ cande-<lb />lâ particulas vi ignis diſſolutas; </s>
          <s xml:space="preserve">quæ abſtractæ ab ellychnio ne-<lb />queunt vlteriorem flammæ accenſionem efficere. </s>
          <s xml:space="preserve">*Eâdem ſebaceâ* <lb />*candela denuò in Recipiens immiſſà (poſtquam Follium molli af-* <lb />*flatu à fumis fuiſſet liberata) duo circitor minuta à tempore,* <lb />*quo exerceri cœpit antlia, flamma perdurauit: </s>
          <s xml:space="preserve">atque à primâ* <lb />*factâ exſuctione viſa eſt flamma ſecundùm omnes ſuas dimenſiones* <lb />*ſeſe contraxiſſe. </s>
          <s xml:space="preserve">Poſt aëris exantlati ſecundum aut tertium bau-* <lb />*stum flamma (extremâ ſummitate exceptâ) cœrulea admodum* <lb />*apparuit, &amp; </s>
          <s xml:space="preserve">à ſeuo magis magiſque receſſit, donec tandem ſum-* <lb />*mum ellychnij cacumen poſſidere videretur, vbi etiam expirauit.</s>
          <s xml:space="preserve">* <lb />Hæc Phænomena aptiſſimè congruunt cum aëris ſe contrahentis <lb />conatu; </s>
          <s xml:space="preserve">quem indicâſſe videtur veſica arefacta, filo firmiter ob-<lb />ſtricta, modiceque inflata, ac in Recipiente appenſa, quæ <lb />poſt exhauſtum àmbientem aërem diſrupta eſt *non ſinè ſciβurâ* <lb />*maximè biulcâ, nec minùs obliquâ, non ſecus ac ſimanuum con-* <lb />*uellentium vi lacerata atque diſrupta eſſet,* vt habetur Exper.</s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve"><lb />Sicut igitur aër diſtractus, &amp; </s>
          <s xml:space="preserve">veſicam circumplexus, dum ad ſe <lb />redire nititur, illam vndequaque ita attrahit, vtintumeſcere vi-<lb />deatur, atque diſtendi; </s>
          <s xml:space="preserve">ita pariter ſulphureas cœteraſque parti-<lb />culas iam diſſolutas in candelâ attrahere nitens prohibet primùm, <lb />ne tanto impetu intrà ellychnium ſuos motus agant, tantaque
</s>
          <pb facs="0275" n="263" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
copiâ erumpant; </s>
          <s xml:space="preserve">ex quo fit à primâ exſuctione flammam extenuari; <lb /></s>
          <s xml:space="preserve">quia, licèt in ellychnio adhuc agitentur ſulphureæ particulæ, atque <lb />alias diſſoluere conentur, non tamen adeò multas, neque tam validè, <lb />vt priùs, impetunt, cum hinc atque hinc ab aëre diſtrahantur: </s>
          <s xml:space="preserve"><lb />perinde ferè ac Lanij ſilueſtrem bouem ad macellum deducturi du-<lb />plici longo fune cornua complectuntur, &amp; </s>
          <s xml:space="preserve">alter præcedit, al-<lb />terſequitur, ne poſſit bellua omnino pro libito excurrere: </s>
          <s xml:space="preserve">illa ta-<lb />men pro ſuis viribus adhuc omnem in partem agitatur, quamuis <lb />à funibus in diuerſa trahentibus aliquatenus impediatur. </s>
          <s xml:space="preserve">Cum ve-<lb />rò pauciores ſubinde atque pauciores igniculi ab aëre diſtracti agi-<lb />tentur, neceſſe eſt flammam decreſcere, ac demum extingui, <lb />quando iam in ellychnio diſſolutorum igniculorum numerus adeò <lb />exiguus eſt, vt non poſſint confertim in flammam erumpere, ſed <lb />ab aëre ſe contrahente quaquauerſum abripiantur. </s>
          <s xml:space="preserve">Languidiorem <lb />illam igniculorum agitationem indicat flamma admodum cæru-<lb />lea, quia videlicet ſulphureæ potiſſimum particulæ (flamma ex <lb />accenſo ſulphure cærulea eſt; </s>
          <s xml:space="preserve">hinc apud Claudianum legimus, <lb />*Sulphure cæruleo, nigroque bitumine fumat)* quippe præ cœte-<lb />ris magis in motum pronæ, erumpunt, neque alias ſecum ra-<lb />piunt, niſi pauculas; </s>
          <s xml:space="preserve">ſic ex congeſtis prunis ſponte exiliens flam-<lb />mula cærulea obſeruatur, quia ſulphureis particulis modicus fu-<lb />mi vapor admiſcetur. </s>
          <s xml:space="preserve">Quia demum in accenſo ellychnio particu-<lb />læ inflammabiles, quibus illud imbuitur, magis à ſebo remotæ, <lb />&amp; </s>
          <s xml:space="preserve">ad ipſius ellychnij apicem pertinentes, ita ſunt iam diſſolutæ, <lb />&amp; </s>
          <s xml:space="preserve">vehementiùs agitantur, vt ſint proximè erupturæ in flammam, <lb />quæ verò infimam ellychnij partem liquatæ implent, non omnes <lb />in libertatem ſe vindicare valent, niſi adhuc ſoluantur magis, &amp; </s>
          <s xml:space="preserve"><lb />agitentur, idcirco flamma magis magiſque à ſebo recedere videtur, <lb />cum infimæ illæ particulæ minùs agitatæ faciliùs compeſcantur à <lb />ſuo motu, &amp; </s>
          <s xml:space="preserve">attrahantur ab aëre per vim raro, ſead naturalem di-<lb />menſionem contrahente.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ex his, quæ de flammâ dixiſti, procliue eſt intelligere, <lb />quid de carbonibus ardentibus in Recipiente concluſis, atque, <lb />exhauſtâ aëris parte, extinctis ſis dicturus. </s>
          <s xml:space="preserve">Filo ferreo in cylin-<lb />dricam ſpiram non adeò ſpiſſam contorto paratum eſt concepta-<lb />culum benè accenſarum prunarum ad quinque digitorum altitudi-<lb />nem (vt habetur experim, II.) </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">vitro quam citiſſimè, duobus <lb />circiter minutis, obſtipato, cum primùm exerceri cœpit antlia,
</s>
          <pb facs="0276" n="264" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
ignis in carbonibus obſcuriùs ardere deprehenſus eſt, &amp; </s>
          <s xml:space="preserve">vix tri-<lb />bus minutis præterlapſis apparere deſijt. </s>
          <s xml:space="preserve">Aër videlicet à naturali <lb />ſtatu per violentam raritatem dimotus dum ſe contrahere, &amp; </s>
          <s xml:space="preserve">igni-<lb />culos in prunarum ſuperſicie collucentes ad ſe rapere nitebatur, il-<lb />li &amp; </s>
          <s xml:space="preserve">languidiùs agitabantur, &amp; </s>
          <s xml:space="preserve">ex carbonum poris etiam intimis <lb />fenſim educebantur vſque eò, vt poſt tria minuta ſiqui pauculi <lb />fuperfuere igniculi diſſoluti, ac in cauernulis deliteſcentes, quin <lb />fuerint indè extracti, non ſatis haberent virium, vt alias parti-<lb />culas diſſoluerent, &amp; </s>
          <s xml:space="preserve">ad defectionem ſollicitarent; </s>
          <s xml:space="preserve">ideoque ignis <lb />apparere deſierit. </s>
          <s xml:space="preserve">Delituiſſe autem igniculos aliquot deprehen-<lb />ſum eſt, cùm illicò extractiè Recipiente carbones, in aperto aë-<lb />re, varijs in locis denuo exardeſcere cæperunt; </s>
          <s xml:space="preserve">quia, aëre iam <lb />non attrahente, relicta eft igniculis libertas ſeſe agitandi, immò <lb />&amp; </s>
          <s xml:space="preserve">exarſionem promouendi; </s>
          <s xml:space="preserve">frequenti enim eorum in filo ferreo <lb />circumrotatione (quæ idem præſtat, quod follium flatus) iterum <lb />toti ſunt accenſi: </s>
          <s xml:space="preserve">in recipiente autem intrà aërem rarum licèt agi-<lb />tatione antliæ commoueretur vas, &amp; </s>
          <s xml:space="preserve">carbones ſuſque deque <lb />cum ferreâ ſpirâ pendulâ rotarentur, nil proderat ad ſuſcitandum <lb />ignem, quia validior erat aëris rarefacti attractio ad educendos <lb />igniculos, quàm eiuſdem aëris occurſus ad illos in prunas repel-<lb />lendos. </s>
          <s xml:space="preserve">Non negârim tamen motum illum conferre aliquid po-<lb />tuiſſe, vt aliquanto diutiùs lucerent, qui citrà illam rotationem, <lb />aëre tantummodo exſugente igniculos, fortaſſe fuiſſent citiùs ex-<lb />tincti; </s>
          <s xml:space="preserve">nam in vaſe prorſus quieſcente, nec rarefacto aëre ab antlià <lb />exhauriente, ijdem carbones accenſi poſt quatuor minuta extincti <lb />ſunt aëre vi admiſſi caloris ſe expandente, atque igniculorum in car-<lb />bonibus motum comprimente.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Mihi certè non alia probabilior huiuſmodi effectuum <lb />cauſa occurrit. </s>
          <s xml:space="preserve">Nam cum eadem ferrea ſpira viuis carbonibus <lb />æqualiter repleta penderet immota in conclaui, obſeruatum eſt <lb />in ſummitate &amp; </s>
          <s xml:space="preserve">lateribus carbonum primò ignem defeciſſe, inte-<lb />riùs verò, &amp; </s>
          <s xml:space="preserve">versùs imum vltrà ſemihoram apparuiſſe, magnâ <lb />carbonum, præcipuè fundo propiorum, parte in cinerem con-<lb />uerſâ antequàm ignis extingueretur. </s>
          <s xml:space="preserve">Hinc patere videtur in aëre <lb />libero atque immoto eatenus prunas extingui, quatenus igniculi <lb />expirant, nec ad interiores carbonis partes ſe inſinuant, vt exar-<lb />ſionem promoueant: </s>
          <s xml:space="preserve">ideò ad latera, &amp; </s>
          <s xml:space="preserve">in ſummis carbonibus <lb />primò defecit ignis: </s>
          <s xml:space="preserve">at verò interiorum atque imarum prunarum
</s>
          <pb facs="0277" n="265" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
exarſio longè diutiùs durat, quia ex his prunis expirantes igniculi <lb />in alias prunas incurrunt, &amp; </s>
          <s xml:space="preserve">facto quaſi commercio igniculorum ſe <lb />viciſſim extimulant ad exardeſcendum; </s>
          <s xml:space="preserve">ac propterea abſumpto <lb />humore ſoluitur non exigua huiuſmodi carbonum pars in cineres, <lb />qui demum carbonem circumueſtientes prohibent igniculorum <lb />commercium, &amp; </s>
          <s xml:space="preserve">conſequitur extinctio, quin ad illam aër quic-<lb />quam notabiliter conferat; </s>
          <s xml:space="preserve">nam licèt aër ex proximo igne inca-<lb />leſcens rarefiat, tam multum aëris circumquaque ſuppetit, in <lb />quem auolantes igniculi perrepant, vt nulla conſpicua rarefa-<lb />ctio aut conſtipatio contingat. </s>
          <s xml:space="preserve">In vaſe igitur clauſo, vbi citiùs <lb />extinguitur ignis, quàm in aëre libero, vel agitati igniculi impe-<lb />diuntur, ne partim expirare valeant, partim intra corporis <lb />accenſi particulas agitari; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">tunc ſuffocatione perit: </s>
          <s xml:space="preserve">vel <lb />ita per vim educuntur ex corpore, vt nequeant ſeſe agitando <lb />permeare alias particulas, atque exarſionem promouere; </s>
          <s xml:space="preserve">vt ac-<lb />cidit exhauſto per vim ope antliæ aëre in Machinâ Pneu-<lb />maticâ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Videntur hæc ſatis aptè conuenienterque dicta, &amp; </s>
          <s xml:space="preserve"><lb />Phænomenis congruentia; </s>
          <s xml:space="preserve">ſed non pauci, quos ſua trahit volu-<lb />ptas in philoſophando, hanc corporum contiguorum tra-<lb />ctionem reſpuunt, ſolam impulſionem admittunt, atque aë-<lb />ri virtutem quidem ſe dilatandi, non verò ſe contrahendi, <lb />concedunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Aduersùs hos vniuerſim pugnare, non eſt huius loci: <lb /></s>
          <s xml:space="preserve">longè nimis proueheremur ab inſtituto. </s>
          <s xml:space="preserve">Cœterùm, ſi admitti-<lb />mus à progrediente corpore corpus non ſponte recedens impelli, <lb />quia, cum Vniuerſitatis ordo poſtulet, ne ſe corpora inuicem <lb />penetrent, atque in vnum idemque ſpatium confluant, ſed ſuo <lb />quæque loco, quoad eius fieri poterit, diſponantur, hanc eſſe <lb />corporum naturam, quâ corpora ſunt, &amp; </s>
          <s xml:space="preserve">molem habent, vt <lb />ſe loco viciſſim extrudant, omnes concedunt; </s>
          <s xml:space="preserve">quare pariter àre-<lb />cedente corpore non trahatur proximum corpus, niſi ſponte ſuâ <lb />ſubſequatur? </s>
          <s xml:space="preserve">nam eiuſdem Vniuerſitatis concinnitati conuenit <lb />membra non eſſe temerè diuulſa; </s>
          <s xml:space="preserve">diuellerentur autem, ſi corpus <lb />ex alio in alium locum migrans relinqueret ſpatium inane. </s>
          <s xml:space="preserve">Hæc <lb />verò inanitas contingere nequiret, niſi vel corpus, quod moue-<lb />tur, in eundem cum proximo corpore locum penetraret, id quod <lb />omnium conſenſu Natura refugit; </s>
          <s xml:space="preserve">vel obuium corpus compri-
</s>
          <pb facs="0278" n="266" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
meretur; </s>
          <s xml:space="preserve">nimia autem plurimorum corporum violenta compreſſio <lb />fieret, cum tam multa corpora in omnem plagam moueantur: </s>
          <s xml:space="preserve">id <lb />quod longè maiorem perturbationem inueheret, &amp; </s>
          <s xml:space="preserve">motibus ob-<lb />ſiſteret magis, quàm ſi trahatur, aut diſtrahatur corpus proxi-<lb />mum vſque eò, dum aliud ſuccedere valeat. </s>
          <s xml:space="preserve">Quapropter ſi Natura <lb />à corporum penetratione, hoc eſt à Nimis Pleno, abhorret, ideo-<lb />que à corpore corpus impellitur, ſi opus fuerit, quidni &amp; </s>
          <s xml:space="preserve">Va-<lb />cuum reſpuat, atque, ſi itidem opus fuerit, corpus à corpore <lb />trahatur? </s>
          <s xml:space="preserve">Porrò an ſatis fuerit corporum quaſi in orbem redeun-<lb />tium Circumpulſo ad amoliendum Vacui periculum, atque ad <lb />excludendam omnem tractionis aut diſtractionis neceſſitatem, <lb />modò ne diſputemus; </s>
          <s xml:space="preserve">aliò enim auocaremur per multa vagantes. <lb /></s>
          <s xml:space="preserve">Quid verò aëri peculiare ſit præter reliqua Elaſmata, quibus fa-<lb />cultas elaſtica tribuens vim ſe reſtituendi in naturalem partium <lb />poſitionem, non ſolùm illa explicat, ſi comprimantur, ſed etiam <lb />contrahit, ſi diſtrahantur, hoc validioribus argumentis proban-<lb />dum potiùs eſſet, quàm ſimpliciter aſſerendum. </s>
          <s xml:space="preserve">Niſi fortè pu-<lb />tent aërem nullo raritatis termino naturaliter coërceri, ſed poſſe, <lb />(immò &amp; </s>
          <s xml:space="preserve">poſtulare, ſi ſemper aliquam patitur compreſſionem) <lb />ſemper magis &amp; </s>
          <s xml:space="preserve">magis rareſcere. </s>
          <s xml:space="preserve">At ſicuti cœteris corporibus <lb />certum raritatis, ſeu extenſionis modum Natura conſtituit, <lb />æquum eſt eaſdem leges aërem ſubire; </s>
          <s xml:space="preserve">Si igitur præter naturam <lb />diſtractus aër dilataretur, nonne, ceſſante extrinſecâ vi, ſe ad <lb />naturalem ſtatum contraheret? </s>
          <s xml:space="preserve">Quapropter, ne ad aliena digre-<lb />diamur, ſtatuamus aërem in Recipiente relictum poſt exhauſtam <lb />illius partem factum præter Naturam rarum conari ſe aliquate-<lb />nus reſtituere diſtrahendo alia corpuſcula, ſi qua proximè adhæ-<lb />reant, quæ attrahi atque diſtrahi patiantur; </s>
          <s xml:space="preserve">prout de flammæ <lb />&amp; </s>
          <s xml:space="preserve">carbonum igniculis dicebamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cohęrent hæc cum Experimentis 12 &amp; </s>
          <s xml:space="preserve">13; </s>
          <s xml:space="preserve">cum enim <lb />accenſus funis, quo ignis bombardarum fomiti adhibetur, mini-<lb />mo humano digito craſſitudine æqualis immiſſus fuiſſet in Reci-<lb />piens, vniuerſum vas occupauit fumus, qui agitatione antliæ <lb />paulatim ſimul cum aëre exhauſtus eſt: </s>
          <s xml:space="preserve">*Cum primùm exerceri* <lb />*cæ pit antlia, funis perfectè accendi videbatur, ſenſim verò ma-* <lb />*gis magiſque obſcurè ardere cæpit, etiamſi aëre fumoque celeri-* <lb />*ter exbauſtis vas minùs opacum, &amp; </s>
          <s xml:space="preserve">comprimenti materiâ magis* <lb />*depletum reddertur: </s>
          <s xml:space="preserve">ignis tamen in fune lentè tantùm expira-*
</s>
          <pb facs="0279" n="267" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
*uit.</s>
          <s xml:space="preserve">* Vt autem de extincto igne conſtaret, obſcurato cubiculo, <lb />ne minima quidem ſcintillula apparuit, &amp; </s>
          <s xml:space="preserve">adhibita lucerna ne-<lb />que tantillum fumi emanantis oſtendit. </s>
          <s xml:space="preserve">Quare poſt agitatam ad-<lb />huc ſexies aut ſepties antliam, reuolutâ epiſtomij claue admiſſus <lb />eſt aër; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ecce extinctus reuixit ignis tum luce ſuâ, tum fumo-<lb />rum copiâ ſe prodens. </s>
          <s xml:space="preserve">Verùm agitatâ denuo antliâ per octauam <lb />ferè horæ partem, ita euanuerat ignis, vt admiſſus iterum aër ni-<lb />hil proſiceret ad eum exſuſcitandum. </s>
          <s xml:space="preserve">Porrò cum idem experimen-<lb />tum non iam in amplo illo Recipiente, ſed in multò minori vaſe <lb />non niſi 24 vnciarum aquæ capaci, inſtitueretur, nunquam <lb />fieri potuit, vt priùs obſtruerentur operculi rimæ, quàm ignis <lb />plurimo fumo oppreſſus omnino apparere deſineret: </s>
          <s xml:space="preserve">propterea, <lb />licèt extinctus videretur, demum tentatum eſt, an occluſo va-<lb />ſe, ſtatimque agitatâ bis terue antliâ, ac per reſeratum epiſto-<lb />mium admiſſo aëre reuiuiſceret; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">planè reuixit, nam aër vi *ma-* <lb />*gnâ irruens, quaſi per follem traiectus, cineres adbærentes diſper-* <lb />*ſit, ignemque penè extinctum redintegrauit; </s>
          <s xml:space="preserve">idque conſtabat eo,* <lb />*quod funis, qui priùs fumare deſierat, fumos de nouo emitte-* <lb />*ret.</s>
          <s xml:space="preserve">* Hac ratione accenſo fune in Recipiente iam clauſo, ſtatim <lb />agitari cœpit antlia; </s>
          <s xml:space="preserve">*ſed aëre illicò exſucto, funis fumare protinus* <lb />*deſijt.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hæc vtique ex dictis planam, neque violentam habent <lb />explicationem. </s>
          <s xml:space="preserve">Fumo vas peruagante comprimuntur igniculi in <lb />accenſo fune diſſoluti, ne agitentur, &amp; </s>
          <s xml:space="preserve">quidem citiùs in minori <lb />vaſe quàm in maiori, quia minor aëris menſura magis conſtipa-<lb />tur ab eâdem fumorum copiâ: </s>
          <s xml:space="preserve">ideò citiùs apparere deſinit ignis. <lb /></s>
          <s xml:space="preserve">In magno Recipiente cum primùm exercetur antlia, videtur funis <lb />perfectè accendi, quia exhauſtâ aëris &amp; </s>
          <s xml:space="preserve">fumi parte, minuitur <lb />compreſſio, quæ ignem opprimebat. </s>
          <s xml:space="preserve">ſed iterum ac tertiò &amp; </s>
          <s xml:space="preserve">ſe-<lb />piùs exhauſto aëre, qui reliquus eſt præter naturam rarus, cona-<lb />turſe contrahere, &amp; </s>
          <s xml:space="preserve">igniculos attrahens eorum agitationem im-<lb />pedit, ne funis particulas adoriantur, ac porrò diſſoluant: </s>
          <s xml:space="preserve">idcir-<lb />co ſenſim langueſcit ardor, &amp; </s>
          <s xml:space="preserve">demum nullâ exiſtente igniculo rum <lb />agitatione, neque apparet ſcintilla, neque fumus expirat. </s>
          <s xml:space="preserve">Si ni-<lb />mis diu agitetur antlia, exhauriuntur ex fune omnes igniculi li-<lb />beri, ac ſoluti vinculo cum reliquis partibus, neque vllus ſupe-<lb />veſt, quiadmiſſo aëre, atque ceſſante omni attractione aut com-
</s>
          <pb facs="0280" n="268" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
preſſione, agitari valeat: </s>
          <s xml:space="preserve">At ſi admittatur aër paulo poſt quàm <lb />deſierit ignis apparere, non pauci igniculi adhuc in interioribus <lb />funis partibus latitantes &amp; </s>
          <s xml:space="preserve">ſoluti, ſed hactenus violentâ aëris at-<lb />tractione compediti, hac ceſſante liberè agitantur, particulas <lb />facilè diſſolui paratas adoriuntur, ac ſoluunt in fumum, ignemque <lb />exſuſcitant, difflatis aëre ingrediente ac commoto cineribus; <lb /></s>
          <s xml:space="preserve">æquè enim velociter ingreditur aër, ſiue ab extrinſeco aëre com-<lb />preſſo intrudatur, dum ſe dilatat ingrediens in locum, vbi aër <lb />minùs compreſſus exiſtit, ſiue ab interno aëre raro attrahatur. </s>
          <s xml:space="preserve"><lb />Ceſſat tamen illico fumus, ſi ſtatim exhauriatur aër, quia pauci <lb />illi igniculi excitati, protinus in diuerſa abripiuntur ab aëre rare-<lb />ſcente.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Huic aëris rari attractione fauebit-ne Experimentum 14, <lb />quod in fine antecedentis diſſertationis attuli? </s>
          <s xml:space="preserve">In Recipiente in-<lb />cluſus eſt breuis ſclopus ita aptatus, vt poſt exhauſtum aërem, di-<lb />miſſo ferreo elatere, ſilex magnâ vi, vt ſolet, percuteret cha-<lb />lybem: </s>
          <s xml:space="preserve">atque tot, tamque conſpicuæ ſcintillæ excuſſæ ſunt, ac <lb />in libero aëre prodijſſent, Tum inditus eſt ſclopi excipulo pyrius <lb />puluis, vt de eius accenſione in vaſe clauſo, atque aëre, quo-<lb />ad eius fieri potuit, exhauſto, aliquid conſtaret. </s>
          <s xml:space="preserve">Verùm quia <lb />priùs excutiebatur puluis, quàm eum ſcintilla aliqua corriperet, <lb />ſemel tantùm accenſus eſt: </s>
          <s xml:space="preserve">viſus eſt autem *in maiores expandi* <lb />*flammas, quàm ſi in aperto aëre diſploſus eſſet, atque more ſo-* <lb />*lito ſurſum aſcendit. </s>
          <s xml:space="preserve">Extinctâ flammâ Recipiens obſcurari viſum* <lb />*eſt fumo, qui buc illuc liberè ſe mouere, &amp; </s>
          <s xml:space="preserve">quaſi vndulare vide-* <lb />*batur, atque aëre per Epistomium intromiſſo, celeriùs multò quàm* <lb />*priùs circumagi.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Rem puto non potuiſſe aliter contingere. </s>
          <s xml:space="preserve">Siquidem aër <lb />per vim rarus pulueri pyrio ſe in flammas expandenti libens locum <lb />conceſſit, ſeque contrahens (&amp; </s>
          <s xml:space="preserve">fortaſſe etiam vndequaque at-<lb />trahens flammam) iuuit expanſionem illam maiorem, quam non <lb />permiſiſſet apertus aër. </s>
          <s xml:space="preserve">Fumum autem Nitro-ſulphureum liberis <lb />atque ſolutis igniculis fœtum agitari oportebat; </s>
          <s xml:space="preserve">ſed, aëre ni-<lb />mis raro ſe contrahere nitente, ac trahente, fluctuare cogebatur <lb />tantiſper, dum admiſſo per epiſtomium nouo aëre ceſſaret lucta; <lb /></s>
          <s xml:space="preserve">cùm aër in ſtatum naturalem facilè ſe reſtituens ſineret fumum ſuos <lb />motus agere; </s>
          <s xml:space="preserve">qui propterea, iam non attractus, celeriùs &amp; </s>
          <s xml:space="preserve">liberiùs <lb />circumagebatur.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0281" n="269" />
        <fw type="head">De Ignis extinctione.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Exhiſce Boylæis Experimentis non incongruè arguimus <lb />ab aëre rarefacto &amp; </s>
          <s xml:space="preserve">attrahente, aut conſtipato &amp; </s>
          <s xml:space="preserve">comprimente <lb />extingui ignem, ſiue perreptaret in carbonibus, ſiue ex facibus aut <lb />lucernis in flammam exiliret; </s>
          <s xml:space="preserve">aër ſcilicet tam aduersùs prunas <lb />quàm aduersùs flammam exercet eamdem vim Elaſticam aut ſe ex-<lb />plicandi, aut ſe contrahendi. </s>
          <s xml:space="preserve">At verò, ſi aër agitetur, non æquè <lb />cum prunis atque cum flammâ pugnat; </s>
          <s xml:space="preserve">hanc enim ſæpè extin-<lb />guit, illas acriùs incendit. </s>
          <s xml:space="preserve">Sic noctu vrbem obambulantes vento <lb />flante cogimur Vulcanum in cornu incluſum gerere, vt ille aiebat, <lb />ne diſijciatur, laternis, inquam, vti: </s>
          <s xml:space="preserve">Sin autem in prunarum <lb />congeriem incidat ventus, ex illis flammam exſuſcitat. </s>
          <s xml:space="preserve">Mihi ſa-<lb />nè non ſemel contigit imprudenti candelam ex improuiſâ aurâ ve-<lb />hementiore extingui, cùm per obſcura cubicula pergerem, atque <lb />ellychnium adhuc ardens inſufflando recuperare amiſſam flam-<lb />mam. </s>
          <s xml:space="preserve">Hoccine miraretur Satyrus, qui ſtupebat oris halitu frigidas <lb />manus calefieri, &amp; </s>
          <s xml:space="preserve">eiuſdem oris flatu calens pulmentum refrigera-<lb />ri? </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">eiuſdem oris flatus accenſam candelam extinguit, atque <lb />extinctam iterum accendit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Res hæc tam obuia &amp; </s>
          <s xml:space="preserve">vulgaris vno flatu diſſipat toties <lb />decantatam, quam non pauci ad nauſeam vſque inculcant, Ignis <lb />nouam formam ſubſtantialem, quotieſcunque incidit Mutationis <lb />mentio. </s>
          <s xml:space="preserve">Eadem eſt candela cum eodem ardente ellychnio flam-<lb />mam edens: </s>
          <s xml:space="preserve">inſufflas, flamma perit: </s>
          <s xml:space="preserve">iterum inſufflas, flamma <lb />reuiuiſcit: </s>
          <s xml:space="preserve">ortûs &amp; </s>
          <s xml:space="preserve">interitûs eadem eſt cauſa, ſcilicet idem fla-<lb />tus, eædem diſpoſitiones, idem ſubiectum quod flammâ priua-<lb />tur, &amp; </s>
          <s xml:space="preserve">flammam recipit. </s>
          <s xml:space="preserve">Metaphyſicis igitur rationibus vale-<lb />reiuſſis, cùm res Phyſicè agitur, attendenda eſt flammæ natura; <lb /></s>
          <s xml:space="preserve">hæc enim non eſt in prunâ autin ellychnio, ſed circa ellychnium <lb />aut carbonem, ex quo confertim erumpunt diſſolutæ particulæ, <lb />quibus conſtabat pinguis materia fomitem igni ſubminiſtrans. </s>
          <s xml:space="preserve"><lb />Quandiu intrà ellychnium aut carbonem agitantur particulæ, <lb />quamuis diſſolutæ, nondum eſt flamma; </s>
          <s xml:space="preserve">ſed flammæ notionem <lb />habet vapor ille accenſus, qui emanat: </s>
          <s xml:space="preserve">perinde ferè atque ſi ter-<lb />ra alicubi eſſet plurimo quidem humore referta, ſed aqua non ma-<lb />naret, fons non eſſet; </s>
          <s xml:space="preserve">ſcrobiculo autem excauato, aut ducto <lb />ſulco, aut humore creſcente, ſi aqua fluat, iam fontis nomen <lb />&amp; </s>
          <s xml:space="preserve">rationem obtinet. </s>
          <s xml:space="preserve">Hinc vt flatu extinguatur flamma, adeò va-<lb />lidum eſſe oportet ſpiritum, cuius impulſu illa propellenda eſt, vt
</s>
          <pb facs="0282" n="270" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona</fw>
vniuerſum vaporem flammeum diuellat ab elly chnio; </s>
          <s xml:space="preserve">nam ſi exi-<lb />lis ac languidior ſit flatus, inclinatur quidem flamma, ſed non <lb />diſijcitur. </s>
          <s xml:space="preserve">Videmus autem ex maiore ellychnio imbuto materiâ <lb />inflammabili maiorem prodire flammam, nec poſſe extingui, niſi <lb />validiore aëris impulſu; </s>
          <s xml:space="preserve">quotus enim quiſque eſt, qui facem ex qua-<lb />tuor craſſioribus candelis conflatam vno oris flatu, perinde atque <lb />cereolum extinguat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">An ideò, quia tam multi igniculi, collatis viribus, adeò <lb />valido impetu erumpunt, vt flatûs impulſum eluctentur? </s>
          <s xml:space="preserve">ſic exilis <lb />riuuli decurrentis motum facilè tenui obiecto aggerulo inflectimus, <lb />aut etiam ſiſtimus; </s>
          <s xml:space="preserve">ſed amplo canali torrentis inſtar ruenti moles <lb />opponenda eſt, vt aliorſum dirigatur: </s>
          <s xml:space="preserve">Nam craſſioris facis accen-<lb />ſæ flammam, quaſi torrentem plurimorum igniculorum ſecum <lb />rapientem aqueas, &amp; </s>
          <s xml:space="preserve">terreas, atque ſalis fixi particulas, conci-<lb />pio; </s>
          <s xml:space="preserve">ac proinde vehementi opus eſt impetu, quo aër propellatur, <lb />vt ſurſum celerrimè aſcendentis flammæ impetum retundat, &amp; </s>
          <s xml:space="preserve">aliò <lb />deflectat, multò magis vt eam diſſipet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hoc quidem verum eſſe non diffiteor; </s>
          <s xml:space="preserve">ſed aliud aliquid <lb />præterea addendum videtur: </s>
          <s xml:space="preserve">etenim flamma, quæ ellychnium <lb />ambit, fugiens fortaſſe nil iuuat conſequentis flammæ eruptionem, <lb />niſi ab illâ abeunte educi attractos, iam in ellychnio diſſolutos, <lb />igniculos dicamus, quemadmodum ex longiore ſiphonis crure di-<lb />labenti aquæ vim attrahendi a quam ex breuiori crure tribuendam <lb />opinamur communiter. </s>
          <s xml:space="preserve">At ſi, cum primùm accenſa eſt candela, <lb />agitati ac diſſoluti igniculi, quin ab alio quopiam educerentur, <lb />cruperunt ex ellychnio in flammam; </s>
          <s xml:space="preserve">quare diſiectam flammam <lb />non conſequitur alia flamma, exilientibus igniculis iam in el-<lb />lychnio agitatis? </s>
          <s xml:space="preserve">Vtique exhauſtum fontis labrum mox iterum <lb />aqua replet ex eodem capite manans: </s>
          <s xml:space="preserve">quid ni ſimiliter flam-<lb />mæ accidat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non omnem flammam flatu extingui manifeſtum eſt, <lb />cum ſæpè incendia ampliorem edant ſtragem delatis ab vrgente <lb />vento flammis ad nouam materiam corripiendam, quin exarde-<lb />ſcere deſinat ea, quæ iam inflammabatur: </s>
          <s xml:space="preserve">Sed de candelâ aut <lb />lucernâ eſt nobis ſermo. </s>
          <s xml:space="preserve">Quoniam verò dubitare viſus es, Dandu-<lb />le, vtrùm præcedentis flammæ eruptio aliquid conferat ad proximè <lb />ſubſequentem flammam, vnum rogo; </s>
          <s xml:space="preserve">Quid cauſæ eſt, quòd lucernæ <lb />flamma, quieto aĕre, in apicem faſtigiata aſcendit?</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0283" n="271" />
        <fw type="head">De Ignis extinctione.</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cum primùm ellychnij pars extrema concipit ignem, <lb />non illico faſtigiata flamma aſcendit, quemadmodum, cum iam <lb />ellychnij longitudo notabilis ardet: </s>
          <s xml:space="preserve">immò obſeruaui, ſi cœtera <lb />ſint paria, magis acutam in cuſpidem deſinere flammam, quan-<lb />do longior eſt, &amp; </s>
          <s xml:space="preserve">ex maiore ellychnij parte exit. </s>
          <s xml:space="preserve">Elly chnium au-<lb />tem tres in partes diſtinguo, ſummam, mediam, imam. </s>
          <s xml:space="preserve">Sum-<lb />ma pars prior accenditur, &amp; </s>
          <s xml:space="preserve">ex illâ ſerpit ignis ad mediam, à me-<lb />diâ ad imam, cui proximum eſt oleum, aut cera, aut alia pin-<lb />guedo, quæ vi caloris liqueſcit, &amp; </s>
          <s xml:space="preserve">ellychnium imbuit ſucce-<lb />dens in locum auolantium particularum. </s>
          <s xml:space="preserve">Ex ſummo igitur el-<lb />lychnio erumpens flamma prior ſurſum fertur, aëremque diuidit; <lb /></s>
          <s xml:space="preserve">ſubſequitur autem ex mediâ parte ad latera potiſſimùm exiliens ac-<lb />cenſus vapor, quem in aëre aſcendentem præuenit flamma per <lb />ellychnium propulſa ex ipſius ellychnij ſummitate emanans, ſe-<lb />que ille inſinuat in locum aëris diuiſum: </s>
          <s xml:space="preserve">demum ex imo ellych-<lb />nio ad latera exiliunt igniculi, qui aſcendentes incurrunt in igni-<lb />culos magnâ vi erumpentes ex medio, a quibus, vtpote vali-<lb />dioribus, illi propelluntur aliquantulum, ideoque flamma dila-<lb />tatur potiſſimùm ad mediam ellychnij partem. </s>
          <s xml:space="preserve">Cœterùm, quia <lb />non ſola lucernæ flamma, verùm alia quælibet aliquandiu du-<lb />rans, in apicem deſinit, id vniuerſim euenire exiſtimo, quia non <lb />omnes particulæ, in quas diſſoluitur materia inflammata, æquâ <lb />mobilitate præditæ ſunt, ſed velociores præcurrunt, &amp; </s>
          <s xml:space="preserve">viam ſub-<lb />ſequentibus aperiunt, quippe qùæ validiùs aërem diuidunt; </s>
          <s xml:space="preserve">ideò <lb />cuneata aſcendit flamma validioribus igniculis præcurrentibus: </s>
          <s xml:space="preserve"><lb />qui quoniam non ſemperæquali menſurâ exiliunt, idcirco modò <lb />altiùs aſſurgit flamma, modò breuioribus terminis coërcetur. </s>
          <s xml:space="preserve">Eo-<lb />rum autem, quæ vnico ferè impetu exardeſcunt, vt pyrius pul-<lb />uis, flamma non acuminata apparet, ſed conglobata. </s>
          <s xml:space="preserve">Sic ali-<lb />qui ſubtiliſſimum Succini puluerem versùs lampadem exſuf-<lb />flant, vt inflammatus magnum excitet ignem, ſed nihil <lb />comburentem. </s>
          <s xml:space="preserve">Similes flammarum globos exhibet pix Græca ad <lb />pollinis tenuitatem contrita, ſi aduerſùs ardentis facis flammam <lb />proijciatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Cum igniculi eximo ellychnio prodeuntes, dum aſcen-<lb />dunt, incurrant in alios ex medio erumpentes, fieri nequit, <lb />quin horum eruptio aliquantulum retardetur, ac proinde magis <lb />agitati intrà ipſum ellychnium diſſolutionem particularum pro-
</s>
          <pb facs="0284" n="272" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
moueant; </s>
          <s xml:space="preserve">quæ propterea etiam magis conantes ſurſum in ipſo <lb />ellychnio propellant flammam ex ſummitate manantem. </s>
          <s xml:space="preserve">Quare <lb />flamma licèt fugiens, dum ambit lucernæ ellychnium, nonnihil <lb />conferre videtur ad conſequentem flammam, quatenus ignicu-<lb />los aliquos exilire paratos adhuc intrà ellychnium detinet, vbi <lb />agitati particulas reliquas magis attenuant, vt deinde faciliùs <lb />erumpant. </s>
          <s xml:space="preserve">Hinc ſatis patere videtur, cur flatu extinguatur lu-<lb />cerna, aut etiam veloci motu manûs aërem in Lucernam im-<lb />pellentis: </s>
          <s xml:space="preserve">aër ſcilicet tanto impetu commouetur, vt impellat <lb />vaporem illum accenſum, &amp; </s>
          <s xml:space="preserve">ab ellychnio prorſus abſtractum diſ-<lb />ſipet, atque vnâ extrudat ex ellychnio non exiguam ſolutorum <lb />igniculorum partem, quibus abſentibus reliquæ in ellychnio par-<lb />ticulæ ſulphureæ nequeunt eâ vehementiâ confertim erumpere, <lb />quæ ad conſtituendam flammam requiritur. </s>
          <s xml:space="preserve">Maior autem fax <lb />vt extinguatur, non ſatis eſt aut oris flatu, aut palmæ ex-<lb />plicatæ motu, aërem impellere, ſed opus eſt vento, qui mul-<lb />rum aërem validè vrgens ſecum rapiat cum flammâ &amp; </s>
          <s xml:space="preserve">igniculos, <lb />qui nouam flammam excitare poſſent additi reliquis permanen-<lb />tibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Illæ igitur faces vento extingui non poterunt, quæ ex <lb />materiâ conſtant adeò ſulphureis particulis abundanti, vt, quam-<lb />uis aliquas venti impetus abſtrahat, tot tamen adhuc in facis el-<lb />lychnio ſuperſint agitatæ &amp; </s>
          <s xml:space="preserve">diſſolutæ, quæ nouam ſubinde flam-<lb />mam excitare valeant. </s>
          <s xml:space="preserve">Aliqui ad formandas faces ventis inextin-<lb />guibiles, ellychnia primùm Salenitro &amp; </s>
          <s xml:space="preserve">aqua feruefieri, deinde ex-<lb />ſiccata ſulphure &amp; </s>
          <s xml:space="preserve">aquâ ardente inſici præſcribunt. </s>
          <s xml:space="preserve">Gaudentius <lb />Merula lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">de Miner. </s>
          <s xml:space="preserve">ex puriſſimi ſulphuris puluere, &amp; </s>
          <s xml:space="preserve">cæræ pa-<lb />ri pondere candelam componi poſſe tradit, quam accenſam nulla <lb />aura etiam vehementiſſima extinguat; </s>
          <s xml:space="preserve">quibus ſi addatur tantun-<lb />dem Camphoræ, affirmat eam lucere etiam cadentibus imbribus. <lb /></s>
          <s xml:space="preserve">Nocturnas faces, quæ, vento incaſſum vrgente, luceant, com-<lb />muniter parari audiui ex Picis Græcæ partibus decem, Reſinæ <lb />ex pinu partibus quinque, ceræ partibus octo, Terebinthinæ <lb />partibus tribus. </s>
          <s xml:space="preserve">Ex quibus apertè conſtat adhiberi materiam <lb />ſulphureis particulis abundantem, cuiuſmodi ſunt bitumina, re-<lb />ſinæ, ſulphur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Vt extinguantur accenſæ candelæ aut lucernæ, perinde <lb />eſt, ſi aura commota illas ſufflet, atque ſi in aëre quieſcente illæ
</s>
          <pb facs="0285" n="273" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
celeriter agitentur: </s>
          <s xml:space="preserve">ideò miſſiles ignes ne extinguantur in motu, ſi-<lb />militer ex materiâ ſulphureâ aut bituminoſâ componi oportet. <lb /></s>
          <s xml:space="preserve">Flauius Vopiſcus in Vitâ Aureliani recenſet epiſtolam ab eodem ad <lb />Mucaporem miſſam, vbi inter cœteros conatus contra Palmyram <lb />vrbem, *Ignes etiam,* inquit, *tormentis iaciuntur.</s>
          <s xml:space="preserve">* De ignibus <lb />pariter in hoſtiles naues immiſſis memini me plura legiſſe apud <lb />Ioannem Schefferum de Militia Nauali lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Hos verò ignes <lb />accenſos fuiſſe ex materiâ bituminoſâ, argumento eſt, quod apud <lb />Perſas, vt author eſt Ammianus Marcellinus, bitumine aut na-<lb />phthâ inungebantur tela, quæ in hoſtilia tecta eiaculantes mirum <lb />incendium ſuſcitabant: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">apud Zecuruas Indiæ populos, vt ſcripſit <lb />Aldrouand. </s>
          <s xml:space="preserve">de Miner.</s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">15.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">392. </s>
          <s xml:space="preserve">reperitur bitumen li-<lb />quidum, quo telorum cuſpides ex arundine paratorum liniunt, &amp; </s>
          <s xml:space="preserve"><lb />accenſa in hoſtes eiaculantur. </s>
          <s xml:space="preserve">Erat igitur eiuſmodi flamma, quæ <lb />ex aëris occurſu, licèt retrorſum flecteretur, non tamen omni-<lb />no impediri poterat, quin noua ſubinde exurgeret, ob mul-<lb />titudinem ſulphurearum particularum iam ſolutarum, quæ exilire <lb />poterant multâ vi, nequicquam repugnante aëre.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hinc videtis, quare flatus ex prunâ, aut ex ardente <lb />longiore ellychnio (imitatur enim prunam) excitet flammam; <lb /></s>
          <s xml:space="preserve">quia ſcilicet erumpentes languidiùs ſulphureas particulas, quin <lb />ſecum alias raperent, flatus ingerit in carbonem accenſum (ſic <lb />videmus ex accenſâ carbonis particulâ igniculos ſerpere propulſos <lb />à flatu in reliquas particulas, adeò vt totus carbo incendatur) il-<lb />læque cœteris iam intus tumultuantibus additæ agitantur vehe-<lb />mentiùs, atque confertim erumpunt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quidem cum ſtrepitu; </s>
          <s xml:space="preserve"><lb />flamma nimirum &amp; </s>
          <s xml:space="preserve">ſponte ſuâ commota, &amp; </s>
          <s xml:space="preserve">à flatu impulſa mo-<lb />uetur velociùs, ac aërem findens ſonum illum ſeu ſibilum edit, <lb />quem etiam in fabrorum vſtrinis obſeruamus, immò &amp; </s>
          <s xml:space="preserve">in candelâ <lb />poſt extinctam flammam, ſi quis ellychnium citiùs extinguere <lb />voluerit flatu exturbante igniculos, ne diutiùs perſeuerans exarſio <lb />fumi fœtorem excitet moleſtiorem; </s>
          <s xml:space="preserve">nam exturbati igniculi, licèt <lb />in flammam non abeant, velociori tamen motu aërem findunt, &amp; </s>
          <s xml:space="preserve"><lb />ſtrepitum edunt aliquanto maiorem eo, quem flatus ipſe efficit in-<lb />cidens in corpus ſolidum, à quo diuiditur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Etiam, cùmin aquâ extinguitur accenſus titio, aut fer-<lb />rum ignitum, exauditur friritus igniculorum, qui per a quam cir-<lb />cumcurſantes, &amp; </s>
          <s xml:space="preserve">ex eâ auolantes, illius etiam particulas aliquas
</s>
          <pb facs="0286" n="274" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
in fumum diſſoluunt, ſecumque rapiunt aſcendentes: </s>
          <s xml:space="preserve">id quod fu-<lb />mi illius manifeſtus, &amp; </s>
          <s xml:space="preserve">aliquando etiam ſatis acer, calor conſir-<lb />mat. </s>
          <s xml:space="preserve">Quamquam non omnes erumpunt in fumo, ſed aliquos re-<lb />manere aquæ commiſtos indicat aqua ferraria fabrorum, qua non <lb />inutiliter in morbis aliquibus cutim afficientibus vti poſſumus; <lb /></s>
          <s xml:space="preserve">alios comprimit ipſa aqua extimos carbonis poros ſubiens, eoſque <lb />coërcens, ne ampliùs agitentur; </s>
          <s xml:space="preserve">adeoque ceſſat exarſio, &amp; </s>
          <s xml:space="preserve">ignis ex-<lb />tinguitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Videtur hæc eſſe communis ratio extinguendi ignem; </s>
          <s xml:space="preserve">ſi <lb />quid obſtruat poros corporis exardeſcentis. </s>
          <s xml:space="preserve">Bartholomæus Angli-<lb />cus de rerum proprietatibus lib.</s>
          <s xml:space="preserve">16.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">104. </s>
          <s xml:space="preserve">hæc ſcribit; </s>
          <s xml:space="preserve">*Zingni-* <lb />*tes lapis eſt vitrei coloris, qui geſtatus in collo valet contra ny-* <lb />*ctalopam, &amp; </s>
          <s xml:space="preserve">ſanguinem ſtringit, &amp; </s>
          <s xml:space="preserve">mentis alienationem repel-* <lb />*lit, &amp; </s>
          <s xml:space="preserve">ſi tenetur ad lignum accenſum, extinguitur flamma eius,* <lb />*vt dicit Dioſcorides.</s>
          <s xml:space="preserve">* Quæſiui non ſemel, vtrùm ex Dioſcoride ali-<lb />quid deprehendere poſſem, quo mihi innoteſceret ratio extin-<lb />guendi flammam ligni accenſi, admoto huiuſmodi lapide; </s>
          <s xml:space="preserve">ſed <lb />nihil inueni: </s>
          <s xml:space="preserve">quapropter, ne continuò inter fabulas hoc reijce-<lb />rem, illud vnum potui ſuſpicari, quòd vi caloris ex accenſo li-<lb />gno prodeuntis, ex hoc lapide erumperent halitus craſſiores &amp; </s>
          <s xml:space="preserve"><lb />ſtyptici, quibus ligni meatus obſtruerentur, &amp; </s>
          <s xml:space="preserve">igniculi conſtipa-<lb />rentur, atque idcirco flamma ceſſaret: </s>
          <s xml:space="preserve">Nam ſi glaciem ligno in-<lb />flammato admouerem, nullus dubitat, quin ſolutæ glaciei par-<lb />ticulæ ligni poros ſubirent, &amp; </s>
          <s xml:space="preserve">flammam extinguerent: </s>
          <s xml:space="preserve">Quidni <lb />igitur ex lapide illo aut humor aliquis exſudet, aut expiret halitus <lb />igniculos exilire conantes compeſcens? </s>
          <s xml:space="preserve">Sic mihi videbar aliqua-<lb />tenus ſatisfacere. </s>
          <s xml:space="preserve">Sed vbi tentaui explicare, quî fieri poſſet, vt <lb />cum veritate cohærerent, quæ S.</s>
          <s xml:space="preserve">Auguſt. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">de Ciu Dei cap.</s>
          <s xml:space="preserve">5. <lb /></s>
          <s xml:space="preserve">refert de fonte in Epiro (de quo, niſi mè fallit memoria, ſcripſit <lb />Mela lib.</s>
          <s xml:space="preserve">2.) </s>
          <s xml:space="preserve">*in quo faces, vt in cæteris, extinguuntur accenſæ,* <lb />*ſed, non vt in cæteris, accenduntur extinctæ,* mihi, fateor, hę-<lb />rebat aqua: </s>
          <s xml:space="preserve">Si enim fons ille tot ſcatebat igniculis, qui ellych-<lb />nium penetrantes valerent extinctam facem accendere, nonne <lb />ijdem poterant accenſæ ardorem promouere? </s>
          <s xml:space="preserve">Subijt animum ali-<lb />quando ſuſpicari, an fortè adeò frigidus eſſet fons ille, vt in face <lb />extinctâ coacti propter antiperiſtaſim in vnum igniculi ita ſeſe ve-<lb />hementer agitarent, vt demum in flammam erumperent; </s>
          <s xml:space="preserve">quo <lb />eodem frigore è contrario accenſæ facis igniculi iam ſoluti &amp; </s>
          <s xml:space="preserve">exi-
</s>
          <pb facs="0287" n="275" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
lientes ita conſtringerentur, vt flammæ motus ceſſaret. </s>
          <s xml:space="preserve">Habuiſ-<lb />ſem fortaſſe adſtipulatorem Plinium, quo authore lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">103. <lb /></s>
          <s xml:space="preserve">*in Dodone Iouis fons cum ſit gelidus, &amp; </s>
          <s xml:space="preserve">immerſas faces extin-* <lb />*guat, ſi extinctæ admoueantur, accendit.</s>
          <s xml:space="preserve">* Verùm, quamuis in <lb />eorum numero non ſim, qui vel nomen ipſum Antiperiſtaſis hor-<lb />rent, nimium tamen Antiperiſtaſi tribuere mihi videbar, neque <lb />mihi perſuadebam frigidas faces altiùs immergendas fuiſſe, ibi-<lb />que diutiùs detinendas, vt demum incaleſcentes accenderentur <lb />Exiſtimo igitur potuiſſe faces ſtatim ab extinctione admoueri fonti, <lb />atque iterum accendi, ſi nimirum aquæ ſupernataret, quaſi ve-<lb />lum, tenuis liquor pinguis facilè inflammabilis, qui adhærens <lb />ellychnio adhuc valdè calenti in flammam abiret; </s>
          <s xml:space="preserve">quemadmo-<lb />dum vt facem extinctam cum adſtantium admiratione denuo ac-<lb />cendas, iubent aliqui parietem antecedenter occultè illini ſulphure, <lb />tum candelam flatu extinctam admoueri parieti, vt accendatur <lb />Quia verò accenſa fax altiùs immergebatur fonti adeò, vt infra pin-<lb />guem illum liquorem deprimeretur ellychnium, vtique ab aquâ ex-<lb />tingui oportebat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non omnem tamen ignem aquâ extingui compertum <lb />eſt. </s>
          <s xml:space="preserve">Cteſias Cnidius lib. </s>
          <s xml:space="preserve">Indicorum. </s>
          <s xml:space="preserve">apud Photium in Bibliotheca <lb />Cod. </s>
          <s xml:space="preserve">72. </s>
          <s xml:space="preserve">habet, *Ignem eſſe in Lyciâ, non procul Phaſelide, per-* <lb />*petuum noctes atque dies ſine intermiſſione ardentem, &amp; </s>
          <s xml:space="preserve">eum* <lb />*aquâ non extingui, ſed magis accendi; </s>
          <s xml:space="preserve">fimo tamen illum extingui.</s>
          <s xml:space="preserve">* <lb />At Plinius lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">106. </s>
          <s xml:space="preserve">hunc eundem ignem terrâ, aut fœno, <lb />(fortaſſe fimo) tradit extingui, ex eodem Cteſia Cnidio, eum-<lb />que docet erumpere ex monte Chimærâ. </s>
          <s xml:space="preserve">Immò ex ipſo Plinio <lb />item lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">104. </s>
          <s xml:space="preserve">*in Commagenes vrbe Samoſatâ stagnum est* <lb />*emittens limum (Maltham vocant) flagr antem; </s>
          <s xml:space="preserve">cum quid attin-* <lb />*git ſolidi, adhæret; </s>
          <s xml:space="preserve">præterea tactus ſequitur fugientes. </s>
          <s xml:space="preserve">Sic de-* <lb />*fendêre muros oppugnante Lucullo, flagrabatque miles armis ſuis.</s>
          <s xml:space="preserve">* <lb />*Aquis etiam accenditur; </s>
          <s xml:space="preserve">terrâ tantùm reſtingui docuere experi-* <lb />*menta.</s>
          <s xml:space="preserve">* Sic candelam in aquâ ardentem aliqui docent parandam <lb />ex vncijs duabus Sulphuris apyri (hoc eſt nondum ignem experti) <lb />calcis viuæ, terebinthinæ, &amp; </s>
          <s xml:space="preserve">Salis Ammoniaci, vnciâ naphthæ, <lb />ſemunciâ Camphoræ, ſelibrâ ceræ. </s>
          <s xml:space="preserve">Ignem verò, cuius incendium <lb />nulla aquæ violentia extinguat, alij putant parari poſſe ex Sul-<lb />phure, Pice nauali, Tartaro, Sarcocolla, Halinitro, &amp; </s>
          <s xml:space="preserve">Naph-<lb />thâ, addito calcis viuæ duplo, ex quibus cum vitellis ouorum
</s>
          <pb facs="0288" n="276" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
maſſa componatur, quam in fimo equino ſepeliant. </s>
          <s xml:space="preserve">Ideò autem <lb />hæc atque alia huiuſmodi accenſa non extinguuntur ab affuſâ <lb />aquâ, quia pingui materiæ aqua non adhæret, neque eius poros <lb />implere poteſt, ſed potiùs ab ignis violentiâ diſſoluitur in vaporem, <lb />qui videtur ignem augere &amp; </s>
          <s xml:space="preserve">flammam. </s>
          <s xml:space="preserve">Sic etiam carbo foſſilis <lb />accenſus non extinguitur aquâ, ſed oleo, hoc enim adhærens po-<lb />ros obſtruit, quos a qua non poteſt. </s>
          <s xml:space="preserve">Cœterùm terra aggeſta ignem <lb />aut Montis Chimæræ, aut Samoſateni limi opprimit, atque re-<lb />ſtinguit; </s>
          <s xml:space="preserve">impedit ſcilicet igniculorum eruptionem in flammam, <lb />atque eorum agitationem in accenſâ materiâ, ſi illam ita arctè <lb />complectatur, vt omnem ferè expirationem impediat. </s>
          <s xml:space="preserve">Quod ſi <lb />accenſi lignei carbones cineribus obruantur, licèt flamma com-<lb />peſcatur, exarſio tamen non prohibetur, ſed multò diutiùs du-<lb />rat, quia igniculorum agitatio, eorumque aliqua expiratio pro-<lb />pter raritatem cinerum non impeditur, ſed neque tam promptè <lb />illi exilire poſſunt ac in aperto aëre; </s>
          <s xml:space="preserve">ex quo ſit, vt intimas carbo-<lb />nis partes peruadant, magiſque accendant, atque diu ibi ma-<lb />neant. </s>
          <s xml:space="preserve">An autem verum ſit cineribus iuniperi ad ſex menſes ſup-<lb />poſitum ignem foueri, non auſim affirmare, quamuis non apud <lb />vnum Authorem legerim. </s>
          <s xml:space="preserve">Non eſt tamen eadem de cineribus, <lb />atque de aggeſtâ terrâ ratio: </s>
          <s xml:space="preserve">Vix aliquem puto reperiri poſſe <lb />ignem, quem terra nequeat ſuffocare; </s>
          <s xml:space="preserve">quia ſpiſſa eſt terra, &amp; </s>
          <s xml:space="preserve"><lb />humorem aliquem continet, ſicut &amp; </s>
          <s xml:space="preserve">fimus; </s>
          <s xml:space="preserve">at cineres quia aridi <lb />ſunt, non cohærent, ideoque ignem omnino opprimere in car-<lb />bonibus nequeunt. </s>
          <s xml:space="preserve">Legi quidem in Atlante Sinico pag. </s>
          <s xml:space="preserve">61. </s>
          <s xml:space="preserve">in <lb />Prou. </s>
          <s xml:space="preserve">V Honam ad vrbem Changte: </s>
          <s xml:space="preserve">*Piſcis eſt, quem Sinæ Haiùl* <lb />*piſcem vocant, hoc eſt piſcis puerulus, nam, cum capitur, vo-* <lb />*cem omnino pueruli lamentantis emittit. </s>
          <s xml:space="preserve">Figura illius ferè Cro-* <lb />*codilum refert, caudam oblongam, quatuor que habet pedes: </s>
          <s xml:space="preserve">eius* <lb />*adeps ſemel accenſus nullâ aquâ vel arte ampliùs extingui potest.</s>
          <s xml:space="preserve">* <lb />Verùm, licèt aquæ vim ignis ille eludat, non video quî fieri poſ-<lb />ſit, vt flamma ex adipe incenſo prodiens (neque enim ardet adeps, <lb />niſi vt oleum, ſebum, &amp; </s>
          <s xml:space="preserve">ſimilia, quæ inflammantur) perſeueret, ſi <lb />adeps ille terrâ obruatur: </s>
          <s xml:space="preserve">ceſſante autem flammâ extinguitur, quia <lb />non remanet ex adipe carbo ignitus, ſicut ex ligno combu-<lb />ſto. </s>
          <s xml:space="preserve">Quapropter, ſi non aquâ alioue liquore, neque flatu aut <lb />vento, aliqua tamen arte extingui poteſt, obrutus nimi-<lb />rum terrâ.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0289" n="277" />
        <fw type="head">De Ignis extinctione.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Etiamſi plura ſint, quæ dicuntur non poſſe aquâ extin-<lb />gui, id intelligendum puto, quatenus aquâ non poteſt imbui <lb />corpus accenſum, &amp; </s>
          <s xml:space="preserve">illi commiſceri: </s>
          <s xml:space="preserve">eaque ratione communiter <lb />dicitur aqua marina inepta ad extinguendum ignem: </s>
          <s xml:space="preserve">hinc Ma-<lb />crobius lib.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Saturnal. </s>
          <s xml:space="preserve">*Eſt &amp; </s>
          <s xml:space="preserve">hoc,* inquit, *indicium pinguis aquæ* <lb />*marinæ, quod cum inſpergitur flammæ, non tam extinguit,* <lb />*quàm pariter accenditur, aquæ pinguedine alimoniam igni ſub-* <lb />*miniſtrante.</s>
          <s xml:space="preserve">* Cœterùm ſi magna aquæ vis vno impetu effundatur <lb />in ignem multò minorem aquâ, non facilè mihi perſuadeo flam-<lb />mam non extingui: </s>
          <s xml:space="preserve">fieri quidem poſſe fateor, vt dilabente ſta-<lb />tim aquâ iterum flamma emicet ex ignis reliquijs, ideoque ignis <lb />dicatur non extinctus: </s>
          <s xml:space="preserve">ſi tamen iugiter affunderetur aqua, aut <lb />ignis ille fuiſſet in vaſe, quod affuſâ aquâ impleretur, libenter vi-<lb />derem, vtrùm flamma reuiuiſceret: </s>
          <s xml:space="preserve">quamuis enim aqua propter <lb />ardentis corporis pinguedinem illi non adhæreret, flammam ta-<lb />men atque igniculos opprimeret, quemadmodum illos opprimit <lb />aggeſta terra. </s>
          <s xml:space="preserve">Certè oleum, quo lucernarum flammæ aluntur, ſi <lb />copiosè affundatur, extinguit flammam: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">narrantem audiui <lb />aliquando in domûs cuiuſdam incendio effuſum ex ſuperiore loco <lb />ingentem olei cadum graſſantes flammas adcò compeſcuiſſe, vt <lb />ſpatium daretur alijs præſidijs aduerſùs ignem adhibendis: </s>
          <s xml:space="preserve">oppreſſa <lb />quippe eſt ab ingenti olei copiâ flamma erumpens, cui, ſi illud <lb />lentiùs inſtillatum fuiſſet, non modica incrementa dediſſet. </s>
          <s xml:space="preserve">An <lb />non cera accenſi ellychnij flammam nutrit? </s>
          <s xml:space="preserve">eam tamen extinguit, <lb />ſi cerei craſſitudini non reſpondeat ellychnium. </s>
          <s xml:space="preserve">Obtulit neſcio <lb />quis amico tres aut quatuor cereos cylindros, quorum diameter <lb />tres tranſuerſos digitos æquabat, altitudo paulo maior; </s>
          <s xml:space="preserve">at ellych-<lb />nium, quale eſſe ſolet cereolis vix calamo ſcriptorio æqualibus: <lb /></s>
          <s xml:space="preserve">tantillo autem ellychnio cum videretur circumſtans cera poſſe in-<lb />tegram noctem ſufficere alimentum flammæ, ſibi perſuadebat, <lb />&amp; </s>
          <s xml:space="preserve">amico, opportunos valdè futuros iter habenti, vt totâ nocte <lb />lumen in hoſpitio haberet citrà omne periculum incendij, ſi cy-<lb />lindrum accenſum in lateritio cubiculi pauimento ſtatueret. </s>
          <s xml:space="preserve">Rem <lb />voluit amicus experiri, ſed poſt horas aliquot extinctum eſt lu-<lb />men; </s>
          <s xml:space="preserve">nec quidem id tentauit ſemel, ſed iterum, ac tertiò, pari <lb />ſemper euentu: </s>
          <s xml:space="preserve">quia videlicet flammula illa non poterat ceram <lb />vſque ad cylindri nimis craſſi extremum marginem liquefacere; </s>
          <s xml:space="preserve">ac <lb />proinde ita abſumebatur cera, vt in ſcaphij morem excauare tur
</s>
          <pb facs="0290" n="278" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
cylindrus; </s>
          <s xml:space="preserve">camque ſcaphij latera ambirent flammam, atque hæc <lb />ſuo calore hinc &amp; </s>
          <s xml:space="preserve">hinc plus ceræ liquaret, quàm poſſet exile el-<lb />lychnium ſoluere in flammam, ſenſim liquata cera excreſcens <lb />in ſcaphio, maximam ellychnij partem demerſam circumqua-<lb />que obſidebat, atque imbuebat ſuo humore, nec erat igniculis <lb />facultas ſe agitandi; </s>
          <s xml:space="preserve">propterea flamma ita minuebatur, vt demum <lb />periret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Vno verbo, quoties igniculorum agitatio impeditur, <lb />ignis extinguitur: </s>
          <s xml:space="preserve">id quod non ſemper frigori tribuendum, quam-<lb />uis hoc vim habeat conſtringendi, ac motum impediendi: </s>
          <s xml:space="preserve">pro-<lb />pterea non aſſentior Flauiano apud Macrobium lib.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Saturnalio-<lb />rum dicenti, *Quid aceto frigidius, quod culpatum vinum eſt? </s>
          <s xml:space="preserve">So-* <lb />*lum enim hoc ex omnibus humoribus cr eſcentem flammam vio-* <lb />*lenter extinguit, dum per frigus ſuum calorem vincit elementi.</s>
          <s xml:space="preserve">* <lb />Aceto ſiquidem flammam extingui validiùs, quàm aquâ, ad-<lb />mitto, &amp; </s>
          <s xml:space="preserve">ad vſum comprimendi incendij ſeruatum ab Antiquis <lb />acetum, manifeſtum eſt ex ff. </s>
          <s xml:space="preserve">de penu legata l. </s>
          <s xml:space="preserve">qui penum. </s>
          <s xml:space="preserve">vbi Vl-<lb />pianus ait, *Penori acetum quoque cedere nemo dubitat, niſi extin-* <lb />*guendi ignis cauſà fuerit paratum: </s>
          <s xml:space="preserve">tunc enim eſui, potuique non fuit.</s>
          <s xml:space="preserve">* <lb />Non tamen continuò frigidum eſſe acetum permitto. </s>
          <s xml:space="preserve">Scio pluri-<lb />mos ex vino Spiritus euanuiſſe cum aceſceret, non tamen omni-<lb />bus particulis inflammabilibus acetum caret, cum ex eo elici poſ-<lb />ſit liquor æquè flagrans atque Spiritus vini; </s>
          <s xml:space="preserve">ſi videlicet ex plum-<lb />bo in calcem excocto extrahatur Sal ope aceti deſtillati: </s>
          <s xml:space="preserve">quia enim <lb />particulæ ſalinæ aceti vniuntur ſali ipſius plumbi, Spiritus vino-<lb />ſi à Salium captiuitate liberantur; </s>
          <s xml:space="preserve">ideoque ſi extractus plumbi Sal <lb />in Retortâ vrgeatur igne, Spiritus vinoſus propellitur in Recipiens, <lb />qui conflagrabit, ſicuti Spiritus è vino eductus. </s>
          <s xml:space="preserve">Quare ex ipſius <lb />aceti natura, non ex eius frigidâ qualitate petenda eſt vis compe-<lb />ſcendi flammam; </s>
          <s xml:space="preserve">quia videlicet auolantibus ex vino Spiritibus <lb />atque Sulphureis particulis non paucis, particulæ Salinę præualen-<lb />tes confluxerunt, &amp; </s>
          <s xml:space="preserve">exaltatæ ſunt in aceto: </s>
          <s xml:space="preserve">hoc autem corpori <lb />ignito affuſum, in quo ſulphureæ particulæ agitantur, eatenus <lb />flammam comprimit, quatenus aceti ſalinæ particulæ ſulphureis <lb />ligni ardentis particulis commiſcentur, &amp; </s>
          <s xml:space="preserve">vniuntur, earumque mo-<lb />tum retardantes efficiunt, ne confertim erumpant, adeoque extin-<lb />guitur flamma. </s>
          <s xml:space="preserve">Eadem planè eſt ratio, cur acetum ſiue intus ſuſce-<lb />ptum, ſiue extrinſecùs adhibitum refrigerare dicatur, compeſcendo
</s>
          <pb facs="0291" n="279" />
          <s xml:space="preserve"><fw type="head">De Ignis extinctione.</fw>
motum ſulphurearum particularum in ſanguine, qui in flammatus <lb />dicitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quod ad flammam attinet, &amp; </s>
          <s xml:space="preserve">illud obſeruandum eſt, <lb />quod aliquando contingit vehementi flammæ admoueri lucernam, <lb />eamque accendi, ſed, dum retrahitur, extingui; </s>
          <s xml:space="preserve">motus enim <lb />accenſi vaporis concitatiſſrmus illud idem in lucernæ flammâ mi-<lb />tiore operatur, quod aèr ipſe flatu agitatus efficeret, diſſipando <lb />tenuiorem illam flammulam. </s>
          <s xml:space="preserve">Huc fortaſſe reuocauerit aliquis id, <lb />quod non rarò, nec inutiliter vſurpatur, cùm in camino accenſa <lb />fuligo incendium minitatur; </s>
          <s xml:space="preserve">exploſo enim per camini tubum ſclo-<lb />po extinguitur fuliginis flamma, quæ diſijcitur à vehementi motu <lb />vaporis nitro ſulphurei ex pyrij pulueris accenſione. </s>
          <s xml:space="preserve">Quare in-<lb />firma eſt ſimilitudo, qua Pelagius vtebatur ad arguendum S. </s>
          <s xml:space="preserve">Au-<lb />guſtinum, qui docuerat, aliquando Deum permittere grauibus <lb />peccatis pollui ſuperbos ad eorum ſuperbiam retundendam &amp; </s>
          <s xml:space="preserve">ſa-<lb />nandam. </s>
          <s xml:space="preserve">*Quid ampliùs dicam,* aiebat Pelagius, *niſi quia credi* <lb />*poteſt, quod ignes ignibus extinguuntur, ſi credi poteſt, quòd pec-* <lb />*catis peccata curentur?</s>
          <s xml:space="preserve">* Cui reſpondet S. </s>
          <s xml:space="preserve">Doctor lib. </s>
          <s xml:space="preserve">de Natura <lb />&amp; </s>
          <s xml:space="preserve">Gratia cap. </s>
          <s xml:space="preserve">28. </s>
          <s xml:space="preserve">*Quod ſi ignes extinguere quiſquam non poteſt* <lb />*ignibus, ſed tamen poſſunt, vt docui, dolores curari doloribus,* <lb />*poßunt etiam, ſi quærat &amp; </s>
          <s xml:space="preserve">diſcat, venenis venena depelli &amp;</s>
          <s xml:space="preserve">* <lb />*Nam, ſi &amp; </s>
          <s xml:space="preserve">aduertit aliquando calores febrium quibuſdam calo-* <lb />*ribus Medicinalibus frangi, etiam ignes ignibus fortaſſe concedes* <lb />*extingui.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non pauca aliquando præter opinionem atqueid, quod <lb />communiter &amp; </s>
          <s xml:space="preserve">vt plurimum euenit, contingunt: </s>
          <s xml:space="preserve">flammam à <lb />flammâ extingui paradoxum videtur, niſi ipſa flammæ natura <lb />attendatur, quæ in vaporis accenſi motu conſiſtit; </s>
          <s xml:space="preserve">id verò, quod <lb />minùs celeriter mouetur, à maiori &amp; </s>
          <s xml:space="preserve">longè concitatiori abripi, at-<lb />que abſtrahi, quid habet portenti? </s>
          <s xml:space="preserve">ideò flammam ab lucernæ el-<lb />lychnio abſtrahi à maiore &amp; </s>
          <s xml:space="preserve">concitatiore flammâ ex accenſis ſar-<lb />mentis prodeunte, non eſt mirandum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Semper quidem ipſa rerum natura attentè perpendenda <lb />eſt, ſed multò certè accuratiùs, vbi de Igne agitur; </s>
          <s xml:space="preserve">neque enim, <lb />qui ex particularum diſſolutione oriuntur effectus, ritè explicari <lb />poſſunt, niſi natura, quæ in illarum complexione conſiſtebat, <lb />inſpiciatur. </s>
          <s xml:space="preserve">Hinc quia alia eſt lapidis, alia ligni textura, fieri p o-<lb />teſt, vt ardeat lapis bituminoſis particulis imbutus, ardeat &amp; </s>
          <s xml:space="preserve">li-
</s>
          <pb facs="0292" n="280" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Nona.</fw>
gneus carbo, ſed hunc magis accendat follium flatus, illum ex-<lb />tinguat; </s>
          <s xml:space="preserve">quia ſcilicet flatus in raro carbone propellit igniculos cę-<lb />teroqui erupturos, vt ſubeant alios atque alios carbonis poros; </s>
          <s xml:space="preserve">at <lb />in ſpiſſâ lapidis texturâ, igniculi in ſuperſicie agitati nequeunt <lb />à flatu in interiores partes impelli, ſed potiùs exſufflantur. </s>
          <s xml:space="preserve">Sic <lb />apud Ariſtotelem lib. </s>
          <s xml:space="preserve">de admir. </s>
          <s xml:space="preserve">audit. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">I I O. </s>
          <s xml:space="preserve">legimus. </s>
          <s xml:space="preserve">*Scyta-* <lb />*rum Medorumque regio eſt, Thracia nomine, quam fluuius, cui* <lb />*Ponti nomenclatura extat, inundare proditur, in quo lapides ar-* <lb />*dentes deferuntur: </s>
          <s xml:space="preserve">verùm ligneis carbonibus contrarium effectum* <lb />*conſequuntur; </s>
          <s xml:space="preserve">etenim follibus excitati quam citiſſimè extinguun-* <lb />*tur, aquâ autem reſperſire fulgent, pulchriorique flammâ fla-* <lb />*grant. </s>
          <s xml:space="preserve">Cæterùm cum comburuntnr, flagitioſam grauemque olentiam* <lb />*bitumini proximam efficiunt: </s>
          <s xml:space="preserve">qua de re reptilia eâ in regione bis ar-* <lb />*dentibus degere nequeunt.</s>
          <s xml:space="preserve">*</s>
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO DECIMA.*</head>
        <head rend="italics" xml:space="preserve">De Cineribus.</head>
        <p>
          <s xml:space="preserve">GRad. </s>
          <s xml:space="preserve">Poſt heſternam de Ignis extinctione diſſertationem, de <lb />Cineribus diſputandum videretur, nam ex Ariſtotele lib. </s>
          <s xml:space="preserve">4. <lb /></s>
          <s xml:space="preserve">Meteor.</s>
          <s xml:space="preserve">ſumm. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">*Combuſtibilia videntur eße, quæcunque cor-* <lb />*porum in cinerem dißoluuntur.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ita ſanè; </s>
          <s xml:space="preserve">ſed non viciſſim quęcunque comburuntur, in <lb />cineres rediguntur; </s>
          <s xml:space="preserve">vritur enim in fornace figulinâ ollæ incluſum <lb />Cornu Cerui vſque ad albedinem, non tamen cinefactum, &amp; </s>
          <s xml:space="preserve">ca-<lb />lens adhuc in conueniente liquore extinguitur, ac poſtea teritur. <lb /></s>
          <s xml:space="preserve">In cinerem autem diſſoluitur id, quod comburitur, quando om-<lb />nis humor, quo partes cohærebant, igne abſumitur; </s>
          <s xml:space="preserve">ſiuè id <lb />contingat, quia res nuda igni obijcitur, &amp; </s>
          <s xml:space="preserve">quicquid eſt volatile, <lb />in auras elabitur, ſiuè quia materia in vaſe clauſo igneſcens com-<lb />buritur, &amp; </s>
          <s xml:space="preserve">quædam volatiles particulæ cum fixis retinentur, &amp; </s>
          <s xml:space="preserve"><lb />figuntur. </s>
          <s xml:space="preserve">Quamuis verò Calcinatio à Geber definiatur rei per <lb />ignem pulueriſatio per priuationem humiditatis partes coniun-<lb />gentis, videtur tamen Calx à Cinere diſtinguenda; </s>
          <s xml:space="preserve">quæ enim <lb />per ſe non ardent, &amp; </s>
          <s xml:space="preserve">duriorem habent compagem Lapideæ du-<lb />ritiei ſimilem, cuiuſmodi ſunt teſte ouorum, &amp; </s>
          <s xml:space="preserve">conchyliorum, <lb />coralia, lapides in animalibus nati, metalla, &amp; </s>
          <s xml:space="preserve">mineralia, hæc
</s>
          <pb facs="0293" n="281" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
propriè in Calcem rediguntur ab igne, plantæ verò &amp; </s>
          <s xml:space="preserve">animalia <lb />in cineres. </s>
          <s xml:space="preserve">Præterquam quod metalla aliqua in calcem redacta <lb />ſæpè iterum ſuam in formam reducuntur, id quod cineribus non <lb />accidit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Cum hæc eadem mecum ipſe perpenderem (neſcio vtrùm <lb />importunè, an opportunè) incidi in Solini caput 35. </s>
          <s xml:space="preserve">ad finem, <lb />vbi de quibuſdam in Britanniâ fontibus loquens ait, *Quibus fon-* <lb />*tibus præſul eſt Mineruæ numen; </s>
          <s xml:space="preserve">in cuius æde perpetui ignes nun-* <lb />*quam caneſcunt in fauillas: </s>
          <s xml:space="preserve">ſed vbi cinis contabuit, vertitur in* <lb />*globos ſaxeos.</s>
          <s xml:space="preserve">* Hæſi aliquandiu anceps, an ſatis Solini mentem <lb />aſſequerer; </s>
          <s xml:space="preserve">fauilla enim propriè eſt ſcintilla igne deſtituta, cuiuſ-<lb />modi flammæ impetu egeri ſolet, &amp; </s>
          <s xml:space="preserve">videtur eſſe particula ligni <lb />ſimul cum flammâ erumpens omnino accenſa, quæ dilabentibus <lb />particulis ſulphureis atque pneumaticis illicò extinguitur, &amp; </s>
          <s xml:space="preserve">re-<lb />manet cinereus puluiſculus; </s>
          <s xml:space="preserve">quemadmodum etiam, quando ſtipes <lb />ignitus ferro aut ligno teritur, emicant plurimæ ſcintillulæ, qua-<lb />rum lux &amp; </s>
          <s xml:space="preserve">calor ſtatim euaneſcit, atque demum ſubſidunt de-<lb />ſcendentes in aëre candidi puluiſculi. </s>
          <s xml:space="preserve">De his fauillis locutum pu-<lb />tabam Solinum, non autem intellexiſſe vniuerſim cineres etiam, <lb />qui ex carbonum diſſolutione reliqui fiunt, nam &amp; </s>
          <s xml:space="preserve">cineris conta-<lb />beſcentis, quaſi quid ſit à fauillâ diſtinctum, mentionem fecit <lb />Verùm niſi ignibus illis ita peculiarem fomitem tribuamus, vt cum <lb />eius flammâ nullæ emicarent ſcintillæ, vix credibile eſt in nullas <lb />deſijſſe fauillas: </s>
          <s xml:space="preserve">de huiuſmodi verò peculiari ignium materiâ ni-<lb />hil conſtat. </s>
          <s xml:space="preserve">Porrò nihil eſt hìc fingendum affine igni illi, de quo <lb />meminit Gyraldus Cambrenſis in Hyberniæ Topographiâ (vt eſt <lb />apud Raynaudum in libro, qui inſcribitur Tituli ſpecialiter co-<lb />lendi aliquem ſanctum præ alijs. </s>
          <s xml:space="preserve">puncto 6.) </s>
          <s xml:space="preserve">narrans ſeruari in Par-<lb />thenone illius Inſulæ ignem perpetuum, quem vocant S. </s>
          <s xml:space="preserve">Brigidæ, <lb />à monialibus tantâ ſolicitudine curatum, vt ſemper adſit noctu <lb />diuque vna, quæ excubet, &amp; </s>
          <s xml:space="preserve">igni fouendo ligna ſufficiat. </s>
          <s xml:space="preserve">Con-<lb />cluditur ignis virgeo ſepto orbiculari, intrà quod nullus mas in-<lb />trat impunè. </s>
          <s xml:space="preserve">Huic igitur igni, cùm, tot ſæculis, quot a S. </s>
          <s xml:space="preserve">Brigi-<lb />dâ ad Cambrenſisætatem iam decurrerant, tam multiplex ligno-<lb />rum ſtrues ſit admota, &amp; </s>
          <s xml:space="preserve">in eo conſumpta, *nunquam tamen ci-* <lb />*nis excreuit.</s>
          <s xml:space="preserve">* Quare Solini menti magis conſonum duxi, ſi verbo-<lb />rum vim interpretarer, quaſi nunquam cinis ita excoqueretur, vt <lb />demum caneſcens cineris ſpeciem retineret, ſed perpetui ignis ca-
</s>
          <pb facs="0294" n="282" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima.</fw>
lore coaleſceret in maſſulas lapideæ duritiei non abſimiles vitro; </s>
          <s xml:space="preserve">ſic <lb />enim, vt aliàs narraſſe me memini, in diuturno ac lento foeni in-<lb />cendio, non niſi poſt quatuordecim dies deficiente materiâ reſtin-<lb />cto, inuentæ ſunt cineribus immiſtæ maſſulæ quaſi vitreæ, quibus <lb />peritus aurifex mihi notus feliciter vſus eſt tanquam Encauſto. </s>
          <s xml:space="preserve">Id <lb />quod cineri contabeſcenti congruere videtur, quaſi colliquefa-<lb />cto: </s>
          <s xml:space="preserve">nam etiam Sal tabeſcere dicitur à Catone de re ruſticâ, cum in <lb />humorem diffunditur. </s>
          <s xml:space="preserve">Poſtrema autem caloris operatio cenſetur <lb />Vitrificatio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sententiæ &amp; </s>
          <s xml:space="preserve">opinionis tuæ particeps eſſe non renuo, ad-<lb />mittens potuiſſe aliquatenus cineres illos in vitrum lapideſcere; <lb /></s>
          <s xml:space="preserve">quamuis ægrè mihi perſuadeam cineres planè omnes aræ illius abijſ-<lb />ſe in vitream naturam. </s>
          <s xml:space="preserve">Verùm in focis noſtratibus inter prunas <lb />non rarò obſeruamus maſſulas quaſdam, quæ præter immiſtos <lb />igniculos mutuatâ ex proximis ignibus Luce nitentes accenſum <lb />carbonem mentiuntur, ſeiunctæ verò, ſtatim euaneſcentibus lu-<lb />cidis igniculis, pallentes exalbeſcunt, atque, friabiles cùm ſint, <lb />deprehenduntur nil eſſe præter cineres humore aliquo ex lignis, <lb />dum comburuntur, exſudante coagmentatos. </s>
          <s xml:space="preserve">Fieri igitur potuit, <lb />vt eiuſmodi lignorum genere ignis ille perpetuus aleretur, ex qui-<lb />bus in ſubiectos cineres ſuccus quidam manaret, qui illos ſuâ te-<lb />nuitate peruadens, ſecumque deferens ſulphureas aliquas parti-<lb />culas, ita complecteretur, &amp; </s>
          <s xml:space="preserve">conglutinaret, vt, quemadmodum <lb />in fornace lateres &amp; </s>
          <s xml:space="preserve">fictilia vaſa, excocti dureſcerent in lapideam <lb />naturam. </s>
          <s xml:space="preserve">Simile quid fortaſſe dici poſſet de cineribus, quos ven-<lb />tus agitare nequeat: </s>
          <s xml:space="preserve">Liuius ſiquidem Decad. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">poſt princip. </s>
          <s xml:space="preserve"><lb />de templo Iunonis Laciniæ loquens ait, *Fama est aram eſſe in* <lb />*vestibulo templi, cuius cinerem nullus vnquam moueat ventus.</s>
          <s xml:space="preserve">* <lb />&amp; </s>
          <s xml:space="preserve">Plinius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">107. </s>
          <s xml:space="preserve">*In Laciniæ Iunonis arâ ſub dio ſitâ ci-* <lb />*nerem immobilem eſse, perflantibus vndique procellis:</s>
          <s xml:space="preserve">* id quod <lb />inter Naturæ miracula recenſet Valer. </s>
          <s xml:space="preserve">Max lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">in <lb />externis, dicens, *Quapropter Crotonæ in templo Iunonis Laciniæ* <lb />*aram, adomnes ventos immobili cinere, donauerit potiſſimùm.</s>
          <s xml:space="preserve">* <lb />Neque enim admodum incredibile videtur potuiſſe ex eo lapide <lb />aram conſtrui, qui, vi caloris, tenuem vaporem exhalaret, <lb />iſque bibulos cineres imbuens ita demum complecteretur, vt quaſi <lb />moles vna conſiſteret; </s>
          <s xml:space="preserve">quemadmodum farinæ contingeret, <lb />quam in vaſe expoſitam nocturnus ros, aut humens nebu-
</s>
          <pb facs="0295" n="283" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
la vberiùs perfudiſſet: </s>
          <s xml:space="preserve">Sic antelucanos viatores puluis non <lb />vexat, quem auræ, aut pedum motus excitare nequit adhuc <lb />rore imbutum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Scriptoribus fidem temerè abrogare iniquum eſt; </s>
          <s xml:space="preserve">valdè <lb />tamen operoſum, ſingulas eorum narrationes cum Philoſophiæ <lb />placitis tam aptè conciliare, vt cum ſimilitudine veri conſentiant. <lb /></s>
          <s xml:space="preserve">Saxeos illos globos ex contabeſcente cinere genitos ſi quis ſub aſ-<lb />pectum noſtrum ſubijceret, aliquidne ſit vitro, an coctis fictilibus <lb />cognatum, faciliùs dijudicare poſſemus: </s>
          <s xml:space="preserve">nunc verò nullâ conie-<lb />cturâ res deſiniri poteſt, ſed in medio relinquenda. </s>
          <s xml:space="preserve">Quamquam <lb />non deſint, qui ollarum fictilium atque laterum coctionem Vitri-<lb />ficationi affinem exiſtiment, adeoque res perinde ſe habeat. </s>
          <s xml:space="preserve">Du-<lb />bitauerit fortaſſe quiſpiam, noſtrorum hyalurgorum fornaces tam <lb />valido igne redundantes contemplatus, an ſolo igne, qui in arâ <lb />arderet (vtique non adeò vehementem fuiſſe credibile eſt) po-<lb />tuerit materia cinerum fluere in vitream naturam. </s>
          <s xml:space="preserve">Sed ſi Plinio <lb />lib. </s>
          <s xml:space="preserve">36. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">vitri originem deſcribenti fidem adhibemus, non <lb />opus eſt vehementiſſimo fornacis calore, ſiquidem *fama eſt, ap-* <lb />*pulſâ naue* (ad oſtia fluminis Beli iuxta Ptolemaidem Coloniam in <lb />mare perfluentis) *mercatorum nitri, cùm ſparſi per Litus epulas* <lb />*pararent, nec eſſet cortinis attollendis lapidum occaſio, glebas* <lb />*nitri è naue ſubdidiſſe: </s>
          <s xml:space="preserve">Quibus accenſis permiſtâ arenâ litoris,* <lb />*translucentes nobilis liquoris fluxiſſe riuos, &amp; </s>
          <s xml:space="preserve">banc fuiſſe origi-* <lb />*nem vitri.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Maiorem, ſiuè mìnorem ìgnìs vìm requìri ad conflan-<lb />dum vitrum, pendet ex eo, quod ſales &amp; </s>
          <s xml:space="preserve">arena, quibus illud con-<lb />ſtat, faciliùs aut difficiliùs calore ſoluantur, ac liqueſcant, <lb />atque demum minimæ Salis &amp; </s>
          <s xml:space="preserve">terræ particulæ commiſcean-<lb />tur. </s>
          <s xml:space="preserve">Plurimum autem ad arenæ ſolutionem confert præter <lb />ignem ipſa ſalis natura, qui ſuo motu particulas arenæ ſe-<lb />iungit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ex eodem Plinio vìs ìſta Salis colligitur, nam Belus <lb />amnis *limoſus, vado profundus, non niſi refuſo mari arenas fa-* <lb />*tetur; </s>
          <s xml:space="preserve">fluctibus enim volutatæ niteſcunt, detritis ſordibus. </s>
          <s xml:space="preserve">Nunc* <lb />*&amp; </s>
          <s xml:space="preserve">à marino creduntur aſtringi morſu, non priùs vtiles. </s>
          <s xml:space="preserve">Quingen-* <lb />*torum eſt paſſuum, non amplius, litoris ſpatium; </s>
          <s xml:space="preserve">idque tantùm* <lb />*multa per ſæcula gignendo fuit vitro.</s>
          <s xml:space="preserve">* Videtur ſcilicet marinus <lb />ſal arenis limo liberatis adhærens eas reddidiſſe faciliùs ſolubiles,
</s>
          <pb facs="0296" n="284" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
cum priùs non eſſent admodum vtiles. </s>
          <s xml:space="preserve">An verò quodcunque are-<lb />næ genus aptum ſit, vt vi caloris demum fluat in vitrum additis <lb />ſalibus, non eſt nobis diſputandum: </s>
          <s xml:space="preserve">certè non omne ſaxorum ge-<lb />nus contunditur ab artificibus, &amp; </s>
          <s xml:space="preserve">in minutum ſabulum conteri-<lb />tur, vt addito nitro, aut ſale foſſili, aut marino, aut cineribus <lb />herbæ Anthyllidis combuſtæ, alteriuſue herbæ ſalſæ, aut alio <lb />etiam cinere ex combuſtis arboribus, confletur vitrum; </s>
          <s xml:space="preserve">neque enim <lb />lapides omnes æquè apti ſunt, vt liqueſcant, atque in minimas par-<lb />ticulas diſſoluantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Audiui dubitantes, vtrùm dicendum ſit tam ſales, quàm <lb />arenam liqueſcere, an verò ſolas arenas, quarum ſolutionem iu-<lb />uent admiſti ſales, an demum tantummodo ſales ipſi liquefiant, <lb />ijſque per minima commiſceantur particulæ ſaxorum comminu-<lb />torum, quæ ſi candida fuerint, atque ad perſpicuitatem <lb />accedant (vt microſcopio deprehenduntur) vitrum reddant <lb />elegantius, vbi refrixerint ſales, &amp; </s>
          <s xml:space="preserve">coaleſcentes obdurue-<lb />rint.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Lapides, atque ſaxa, an ex terrâ potiſſimum &amp; </s>
          <s xml:space="preserve">ſale <lb />conſtent, non videtur poſſe in dubium reuocari; </s>
          <s xml:space="preserve">terrâ enim abun-<lb />dare ita manifeſtum eſt, vt ſi quis terram ſaxis inficietur, terram <lb />ab omni corpore mixto releget, neceſſe ſit: </s>
          <s xml:space="preserve">Salem autem in ſaxis <lb />ineſſe, ſatis indicat Calx, in quam excoquuntur. </s>
          <s xml:space="preserve">Porrò arenæ, <lb />quæ ad conflandum vitrum adhibentur, non ſunt particulæ limi, <lb />ſed prorſus ſaxeam habent naturam, commiſtum cum terrâ ſalem <lb />continentes: </s>
          <s xml:space="preserve">propterea, eſto, terram præcisè ſi ſpectes, ſaxa li-<lb />queſieri nequeant, &amp; </s>
          <s xml:space="preserve">ſluere, ratione tamen admiſti ſalis illa li-<lb />queſcere poſſent, niſi ſalis copiam terra ſuperaret; </s>
          <s xml:space="preserve">ideò aut ni-<lb />trum, aut aliud ſalis genus additur, vt multo ſale vi ignis maxi-<lb />mè agitato attenuentur terreæ particulæ minutiſſimæ, atque cum <lb />ſale ipſo commiſceantur, ac demum frigeſcente materia ſales con-<lb />creti terreas particulas nexu non ampliùs diſſolubili commiſtas <lb />contineant. </s>
          <s xml:space="preserve">Tribuendam verò ipſis Salibus facultatem concreſcen-<lb />di, manifeſtum facit apud Chymiſtas Chryſtalliſatio. </s>
          <s xml:space="preserve">Quapro-<lb />pter &amp; </s>
          <s xml:space="preserve">arenæ, &amp; </s>
          <s xml:space="preserve">Sales ſoluuntur, atque confluunt in vitrum. </s>
          <s xml:space="preserve">At <lb />fictilia vaſa &amp; </s>
          <s xml:space="preserve">lateres in fornace obdureſcunt, non idcirco tan-<lb />tum, quia vi caloris ſuperuacuus humor abit in fumum, ſed quia <lb />tam ſales cretæ ingeniti, autſaltem arenis, quæ cum argillâ per-<lb />miſcentur, quàm qui ex ligno combuſto erumpunt, ita terreis
</s>
          <pb facs="0297" n="285" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
particulis exquiſitè commiſti vniuntur, vt illas arctiùs apprehen-<lb />dant: </s>
          <s xml:space="preserve">Sin autem nimis vehemens fuerit calor, præſertim ex lignis <lb />quernis, non rarò, ob nimiam ſalium copiam, contingit ficti-<lb />les ollas &amp; </s>
          <s xml:space="preserve">lateres euadere in fornace flexiles quaſi vitrum, immò <lb />&amp; </s>
          <s xml:space="preserve">aliquando à formâ, quam figulus dederat, deficientes in <lb />maſſam confluere: </s>
          <s xml:space="preserve">plurimum enim ſalis in ligno querno exiſtere <lb />indicat tum eius pondus atque durities, tum acidus ſpiritus, qui ex <lb />illo in ſcobem comminuto educitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Certè arenam luto grauiorem eſſe, nemini dubium eſt; <lb /></s>
          <s xml:space="preserve">nam vbi primùm rapidus torrentis, aut fluuij, arenâ &amp; </s>
          <s xml:space="preserve">Limo in-<lb />quinati, motus à celeritate in tarditatem deſciuerit, arenam <lb />aqua dimittit; </s>
          <s xml:space="preserve">deinde imminutâ adhuc velocitate, limum in <lb />ſubiecto alueo ponit. </s>
          <s xml:space="preserve">Immò ex Diuinis literis grauitas quædam <lb />præcipua tribuitur arenæ: </s>
          <s xml:space="preserve">Sic Salomon Prou. </s>
          <s xml:space="preserve">27. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ait, *Graue eſt* <lb />*ſaxum, &amp; </s>
          <s xml:space="preserve">oneroſa arena: </s>
          <s xml:space="preserve">ſed iraſtulti vtroque grauior.</s>
          <s xml:space="preserve">* Et Sira-<lb />cides Eccleſiaſtici 22. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">*Arenam, &amp; </s>
          <s xml:space="preserve">Salem, &amp; </s>
          <s xml:space="preserve">maſſam ferri fa-* <lb />*ciliùs eſt ferre, quàm bominem imprudentem, &amp; </s>
          <s xml:space="preserve">fatuum, &amp; </s>
          <s xml:space="preserve">im-* <lb />*pium.</s>
          <s xml:space="preserve">* Iob verò calamitatis, quam patiebatur, grauitatem exag-<lb />gerans, non cum arenâ quacunque, ſed cum arenâ maris illam <lb />comparauit, vtpote grauiore; </s>
          <s xml:space="preserve">*quaſi arena maris,* inquit cap.</s>
          <s xml:space="preserve">6.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve"><lb />*bæc grauior appareret;</s>
          <s xml:space="preserve">* marinus quippe Sal arenæ grauitatem au-<lb />get illi adhærens: </s>
          <s xml:space="preserve">quam ſalis adhæſionem vltro fatentur cæmen-<lb />tarij marinam arenam reijcientes in ædium ſtructurâ vt minùs <lb />aptam, quæ cum calce commiſceatur, niſi neceſſitas ſuadeat illâ <lb />vtendum, poſtquam aquâ dulci, ſi hæc ſuppetat, fuerit dili-<lb />genter abluta: </s>
          <s xml:space="preserve">ſal quippe ille ex humido aëris vapore facilè lique-<lb />ſcit, &amp; </s>
          <s xml:space="preserve">parietis tectorium humore inficit. </s>
          <s xml:space="preserve">Hinc Vitruuius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">de arenâ ex marino litore deſumptâ loquens ait, *ea in ſtru-* <lb />*cturis hæc habet vitia, quod difficulter ſicceſcit, neque, vbi ſit,* <lb />*onerari ſe continenter paries patitur, niſi intermiſſionibus re-* <lb />*quieſcat, neque concamerationes recipit. </s>
          <s xml:space="preserve">Marina autem hoc am-* <lb />*plius, quod etiam parietes, cum in his tectoria facta fuerint, re-* <lb />*mittentes ſalſuginem, ea diſſoluunt.</s>
          <s xml:space="preserve">* Hanc autem maiorem præ <lb />ſimplici terrâ arenæ grauitatem, ſi ſuas illa in partes tribuatur, at-<lb />que ſoluatur, ſali adſcribendam ego pariter exiſtimo; </s>
          <s xml:space="preserve">atque adeò, ſi <lb />vitrum cum fictili quocunque comparetur, grauius eſſe ſecundùm <lb />ſpeciem eatenus dicerem, quatenus pro ratâ portione plus terræ <lb />ineſt in fictili, plus ſalis in vitro.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0298" n="286" />
        <fw type="head">Diſſertatio Decima.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ea corpora dura, cuiuſmodi ſunt metalla, quæ vi calo-<lb />ris colliquefiunt, &amp; </s>
          <s xml:space="preserve">iterum frigeſcentia concreſcunt, atque ſoli-<lb />dantur, ab ijs corporibus pariter duris, cuiuſmodi ſunt ſaxa, <lb />quæ ſoluuntur quidem ab igne, &amp; </s>
          <s xml:space="preserve">in calcem excoquuntur, ſed <lb />non liqueſcunt, aut mollitudinem accipiunt, neque iterum con-<lb />creſcunt, hoc diſtare videntur (quantum ad rem præſentem per-<lb />tinere arbitror) quod illa, ſcilicet metalla, multum habent ſa-<lb />lis cum terrâ &amp; </s>
          <s xml:space="preserve">Sulphure, aquâ, atque Spiritibus probè ſubacti; <lb /></s>
          <s xml:space="preserve">dumque metallum in minutiſſimas particulas, quaſi adactis cuneis <lb />ab igne ſoluitur, manet quidem adhuc exquiſita illa principio-<lb />rum componentium permiſtio, ſed intercurrentibus igniculis agi-<lb />tati ſales dum commouentur, atque valido, quamuis lento, im-<lb />petu omnia commiſcentes, magiſque, quoad eius fieri poſſit, at-<lb />tenuantes, arctiùs reliqua principia complectuntur, aut fluidum, <lb />aut ſaltem molle metallum efficiunt, adeò vt particulæ minùs ex-<lb />quiſitè compactæ in ſcoriam, aut recrementa facilè ſeparabilia <lb />abeant (vt obſeruare eſt in ſtricturis ferri, quando illud adhuc, <lb />ignitum &amp; </s>
          <s xml:space="preserve">molle fabrorum malleis ſuper incude tunditur) receden-<lb />tibus vero ſenſim igniculis in vſtrinâ conceptis, demum ceſſat ex-<lb />trinſecùs impreſſa agitatio, atque ad natiuam duritiem redit me-<lb />tallum compactione partium, dum ſales potiſſimùm cohæreſcunt <lb />inter ſe, &amp; </s>
          <s xml:space="preserve">alij alios apprehendentes continuantur. </s>
          <s xml:space="preserve">At non idem <lb />ſaxis communiter accidit, in quibus terra ſuperat, neque tam ar-<lb />ctis vinculis ſales cum coeteris principijs colligantur: </s>
          <s xml:space="preserve">propterea <lb />dum ignis in ſaxa ſæuit, partes illorum diſſoluit perinde ferè, atque <lb />cum lignum comburitur, niſi quod ex ſaxis Calx, ex lignis Cinis <lb />relinquitur; </s>
          <s xml:space="preserve">niſi fortaſſe Calcem, ſaxorum cinerem ſed tenuio-<lb />rem, dicere placuerit, nam &amp; </s>
          <s xml:space="preserve">ignem exigit vehementiorem, quàm <lb />vt in Cinerem abeant ligna, quorum textura infirmior eſt, quam <lb />ſaxorum. </s>
          <s xml:space="preserve">Aliqua tamen ſaxa liquere poſſunt; </s>
          <s xml:space="preserve">*liqueſcit autem la-* <lb />*pis Pyrimachus, vt stillet, &amp; </s>
          <s xml:space="preserve">fluat,* ait Ariſtoteles lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve"><lb />ſumm. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">qui valdè affinis eſt ſaxis, quibus vitrorum opifices <lb />vtuntur, eſt enim albus &amp; </s>
          <s xml:space="preserve">lucidus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Facultatem illam liqueſcendi, atque iterum concreſcen-<lb />di, exſalibus oriri docet ipſa vitri natura, quando ipſi per ſe ci-<lb />neres abeunt in vitrum, eò autem faciliùs, quo magis ſale abun-<lb />dant; </s>
          <s xml:space="preserve">aptiſſimum enim eſſe cinerem Sodæ, quem vocant Arabes <lb />Kali, ex combuſtâ herbâ ſalſâ, quam Valentini Regni ora mari-
</s>
          <pb facs="0299" n="287" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
tima magnâ copia profert, quotidiana experientia teſtatur hya-<lb />lurgorum: </s>
          <s xml:space="preserve">ex quo cinere ſi quis ſalem eduxerit affuſâ aquâ mace-<lb />rato, aut in lixiuium excocto, quod reliquum ſubſidit, ineptum eſt. <lb /></s>
          <s xml:space="preserve">Quantum autem ſalis in herbâ illâ (vtrùm ad Anthyllida Dioſcori-<lb />dis referenda ſit, non diſputo) deprehendatur, argumento eſt, quod <lb />paſtores inopiâ ſalis laborantes eam Soli expoſitam exſiccant, at-<lb />que in puluerem contritam ſalis loco adhibent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">In cineribus ſalem ineſſe vel ipſi barbari montium incolæ <lb />apud Sinas nôrunt, de quibus ab Authore Sinico Scriptum refert <lb />Atlas Sinicus pag. </s>
          <s xml:space="preserve">151. </s>
          <s xml:space="preserve">in XIV Prouinciâ Queicheu, *ſunt quidem* <lb />*barbari, ſed ſimplices, ac ruſticè comes; </s>
          <s xml:space="preserve">ſale carent, cuius loco herbæ* <lb />*Kiue exuſtæ cineres adbibent.</s>
          <s xml:space="preserve">* An autem cineres edulijs commi-<lb />ſceant, an verò illos excoquant, vt ſalſa ſiat aqua ad parandos <lb />cibos, incertum eſt; </s>
          <s xml:space="preserve">fieri enim poteſt, vt cineres illi inſuaues non <lb />ſint, neque ciborum ſaporem corrumpant: </s>
          <s xml:space="preserve">quid? </s>
          <s xml:space="preserve">ſi cinerem etiam <lb />non reſpuant tanquam medicamentum? </s>
          <s xml:space="preserve">cum &amp; </s>
          <s xml:space="preserve">antiquis Roma-<lb />nis cinerem in potu aſſumere, viſa fuerit res minimè abſurda, te-<lb />ſte Plinio lib. </s>
          <s xml:space="preserve">36. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">27.</s>
          <s xml:space="preserve">, vbi de Ignis medicinis loquens ait, <lb />*Ad conuulſa viſcera, autcontuſa, ut M. </s>
          <s xml:space="preserve">Varro author est, ipſis* <lb />*enim uerbis eius utar, Lix cinis eſt, inquit, foci: </s>
          <s xml:space="preserve">inde enim cinis* <lb />*luxatis potus medetur, ut licet uidere, gladiatores, cum deluſe-* <lb />*rint, hac iuuari potione.</s>
          <s xml:space="preserve">* Memini etiam à Mizaldo centur. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">nu. <lb /></s>
          <s xml:space="preserve">75. </s>
          <s xml:space="preserve">traditum, vaccarum vngulas ex prioribus pedibus abſtractas, <lb />crematas, &amp; </s>
          <s xml:space="preserve">in ſubtiliſſimum puluerem redactas, lac nutricibus <lb />augere, ſi illis exhibeantur in iuſculo, vino, vel liquore alio ido-<lb />neo. </s>
          <s xml:space="preserve">Ex quibus liquet ita in a liquibus cineribus admiſtam eſſe ter-<lb />ram, vt abſque incommodo aſſumi poſſint cum cibo, aut potu: </s>
          <s xml:space="preserve">eſto <lb />alij cineres ſint inepti.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non omnium vtique cinerum eadem eſt ratio; </s>
          <s xml:space="preserve">pro Natu-<lb />râ ſiquidem corporis, quod combuſtum in cineres deſijt, alia eſt <lb />ijs, atque alia vis efficiendi, cum non eiuſdem generis ſint ſales, <lb />ex quibus diuerſæ naturæ componuntur: </s>
          <s xml:space="preserve">in cineribus autem potiſ-<lb />ſima efficacitas ſali tribuenda videtur; </s>
          <s xml:space="preserve">quandoquidem conſtat edu-<lb />cto ex cineribus ſale reſiduam ſieri terram, vt plurimum, infirmam, <lb />&amp; </s>
          <s xml:space="preserve">parum vtilem; </s>
          <s xml:space="preserve">quamquam non ſemper omnes omnino particu-<lb />læ ſalinæ ita extrahantur, vt remaneat terra prorſus ſincera, &amp; </s>
          <s xml:space="preserve"><lb />omnis expers Salis. </s>
          <s xml:space="preserve">Quare cineres aliqui plus habent terræ admi-<lb />ſtum, alij minus, qua retunditur ſalis vigor, quandiu illi permi-
</s>
          <pb facs="0300" n="288" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
ſcetur; </s>
          <s xml:space="preserve">maximè ſi non fuerint penitus vi ignis abſtracta alia prin-<lb />cipia, quę Corpus miſtum conſtituebant. </s>
          <s xml:space="preserve">Quod ſi cineres aliqui <lb />ſint excocti adeò, vt partes ſulphureæ ferè omnes abierint, neque <lb />iam vllo nexu ſales reliqui iungantur cum terrâ, cui commiſcen-<lb />tur, ſed ab eâ facilè ſeparabiles ſint, ex his faciliùs lixiuium con-<lb />ficitur affuſâ aquâ, quæ ſale imbuitur, etiamſi frigida ſit; </s>
          <s xml:space="preserve">quam-<lb />uis multo plus extrahat ſalis, ſi feruens fuerit, nam igniculis cum <lb />aquâ penetrantibus cinereos puluiſculos aqueæ particulæ ſalibus <lb />vniuntur, &amp; </s>
          <s xml:space="preserve">ſecum rapiunt particulas ſalinas, quas frigida non <lb />potuiſſet inde auellere, ſaltem tam breui tempore. </s>
          <s xml:space="preserve">Hinc pluri-<lb />mum intereſt in foco cineres diu manſiſſe, quo meliùs noui ignis <lb />calore excoquantur, &amp; </s>
          <s xml:space="preserve">ſales aliorum principiorum conſortio pri-<lb />uentur, vt faciliùs affuſæ aquæ iungantur; </s>
          <s xml:space="preserve">alioquin ex recentibus <lb />cineribus (niſi fortè ex ingenti aliquo igne calcariæ aut laterariæ <lb />fornacis reliqui fiant) parùm efficax lixiuium paratur, cum <lb />exiguæ tantùm ſalis particulæ ſoluantur: </s>
          <s xml:space="preserve">contra verò ex ci-<lb />nere probè excocto plurimum ſalis longâ maceratione au <lb />ebullitione educitur, ideoque valdè acre lixiuium paratur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Humore aqueo ſalem ſolui notiſſimum eſt, huncque ſo-<lb />lutum educi ex cineribus. </s>
          <s xml:space="preserve">Id quod viſus eſt obſeruâſſe olim Any-<lb />ſis cœcus Rex Ægypti apud Herodotum lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">, qui, Sabaco cum <lb />magnâ Æthiopum manu excurrente in Ægyptum, fugâ ſe in <lb />paluſtria proripuit, &amp; </s>
          <s xml:space="preserve">quinquaginta annos) quandiu Sabacus <lb />Ægyptum obtinuit) habitauit Inſulam *cinere atque humo ag-* <lb />*geſtâ. </s>
          <s xml:space="preserve">Nam ut quiſque Ægyptiorum iuſſus illuc ibat portans fru-* <lb />*mentum, ei mandabat, ut clam Æthiope ad ſe dono etiam cine-* <lb />*rem ferret:</s>
          <s xml:space="preserve">* cui Inſulæ nomen eſt Elbo, decem omnino ſtadio-<lb />rum magnitudinis. </s>
          <s xml:space="preserve">Voluit ſcilicet paluſtris ſoli vitium purgare, <lb />atque tellurem frugiferam reddere; </s>
          <s xml:space="preserve">quemadmodum enim ſal car-<lb />nibus, aut piſcibus aſperſus humori ſuperſluo adhæret, illum-<lb />que attenuans in vaporem ſenſim abire cogit, eaque ratione <lb />carnes aut piſces exſiccatos à putredine immunes reddit; </s>
          <s xml:space="preserve">ita <lb />pariter cinerum ſal vliginoſi agri ſuperuacaneum humorem <lb />diſſoluebat, atque addita ſicca cinerum terra imbuebatur <lb />humore.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Oboeſas mulieres, quæ magna ex parte ſteriles ſunt, mo-<lb />derato ſalis vſu in condimentis fœcundas euaſiſſe non ſemel audi-<lb />ui; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ex Læuino Lemnio ſcripſit Mizaldus Memorab. </s>
          <s xml:space="preserve">cent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">nu. </s>
          <s xml:space="preserve">66.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0301" n="289" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
ſteriles agros, &amp; </s>
          <s xml:space="preserve">plus æquo paluſtres ac vliginoſos ſalis conſper-<lb />ſu feraces factos fuiſſe; </s>
          <s xml:space="preserve">ſale videlicet humorem nimium ſiue in <lb />agris, ſiue in corporibus, abſumente.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Sed quanto ſale opus fuiſſet, vt opimum corporis habi-<lb />tum ad gracilitatem adduceret duorum illorum, quos ex Nicolao <lb />Neandro deſcribit Io: </s>
          <s xml:space="preserve">Riolanus fil. </s>
          <s xml:space="preserve">Enchirid. </s>
          <s xml:space="preserve">Anatom. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4. <lb /></s>
          <s xml:space="preserve">in Conſid. </s>
          <s xml:space="preserve">Medic. </s>
          <s xml:space="preserve">*Rabbi Eleazar, inquit, &amp; </s>
          <s xml:space="preserve">Rabbi Iſmæl babue-* <lb />*runt ventres tam groſſos, ut, cum ſtarent erecti conuerſis facie-* <lb />*bus, &amp; </s>
          <s xml:space="preserve">uentribus contiguis, duo ualidi boues potuerint inter eos* <lb />*tranſire neutrum contingendo:</s>
          <s xml:space="preserve">* aut Franciſci illius Erhardi, cuius <lb />cadauer ex Epitaphio (quod Durlaci inueniri teſtatur Cruſius in <lb />Annal. </s>
          <s xml:space="preserve">Sueu. </s>
          <s xml:space="preserve">par. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">11.) </s>
          <s xml:space="preserve">conſtat æquâſſe pondus <lb />ſex centenariorum, hoc eſt vnciarum 9600, ſiue librarum <lb />Romanarum octingentarum, tributis in ſingulas libras vn-<lb />cijs 12.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sui, ne putreſceret, animam ipſam pro ſale datam eſſe <lb />dicebat Chryſippus apud Ciceronem de Nat. </s>
          <s xml:space="preserve">In his, quos com-<lb />memorâſti, non aliam ſalis energiam, quàm ne putreſcerent, <lb />exhibuiſſe videtur anima. </s>
          <s xml:space="preserve">Cœterùm ad fœcunditatem ſal pluri-<lb />mum valet. </s>
          <s xml:space="preserve">Scio equidem, Tyrannorum ædibus ſolo æquatis, <lb />aream fuiſſe à Veteribus ſale conſperſam, &amp; </s>
          <s xml:space="preserve">deſtructam ab Abi-<lb />melech vrbem Sichimorum Iudic.</s>
          <s xml:space="preserve">9.</s>
          <s xml:space="preserve">45. </s>
          <s xml:space="preserve">*ita ut ſal in eâ diſpergeret,* <lb />ad extinguendam eorum memoriam; </s>
          <s xml:space="preserve">quaſiſalis nunquam rena-<lb />ſcentis ſterilitatem ijs imprecarentur. </s>
          <s xml:space="preserve">Verùm ita nimia ſalis co-<lb />pia adurit germina, vt tamen ſi ille fuerit congruâ aquâ dilutus, <lb />non modò ſterilitatem non inferat, ſed fœcunditatem maximè <lb />conciliet. </s>
          <s xml:space="preserve">Sic à Palmâ ſalſum ſolum diligi ſcripſit Plinius lib. </s>
          <s xml:space="preserve">13. <lb /></s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">adeò vt, *Vbinon eſt tale, ſalem aſpergant, non radicibus,* <lb />*ſed paulo longiùs;</s>
          <s xml:space="preserve">* cauentes nimirum, ne ad radìces veniat ſal, niſi <lb />quem humor deferat. </s>
          <s xml:space="preserve">Oleæ pariter ſalſo ſolo gaudentes, ſi plu-<lb />uia faueat, vberiorem prouentum ferunt; </s>
          <s xml:space="preserve">immò quibuſdam fa-<lb />miliare eſſe audiui oliueti fœcunditatem extimulare addito ſin-<lb />gulis plantis triente modioli ſalis, atque affuſâ aquâ ſalſâ, tum <lb />agro diligenter occato, &amp; </s>
          <s xml:space="preserve">pluuiâ aquâ identidem inſperſo. </s>
          <s xml:space="preserve"><lb />Non igitur mirandum ex cineribus pingueſcere agros, plu-<lb />uijs cinerum ſalem ſoluentibus, atque illo glebas imbuen-<lb />tibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Iuuat videlicet Salis calor &amp; </s>
          <s xml:space="preserve">motus ad exquiſitiùs per-
</s>
          <pb facs="0302" n="290" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
miſcendas, vniendaſque cum humore cœteras particulas, quibus <lb />planta alenda eſt; </s>
          <s xml:space="preserve">quæ propterea meliore ſucco abundans fru-<lb />ctum præbet vberiorem: </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">animalia ex cibo in <lb />laudabilem chylum ſubacto ſaginantur. </s>
          <s xml:space="preserve">Neque aliunde oriri pu-<lb />to, quod foſſionibus fit terra fæcundior, niſi quia ſales extimæ fa-<lb />ciei adhærentes, in ea conuerſione radicibus plantarum propiùs <lb />admouentur, vt vnâ cum humore reliquæ particulæ extimulatæ <lb />faciliùs ſe radicum meatibus inſinuent. </s>
          <s xml:space="preserve">Hoc verò potiſſimùm præ-<lb />ſtant pluuiæ diluentes conſperſum cinerem, cuius ſalem ſecum de-<lb />uehentes terram penetrant. </s>
          <s xml:space="preserve">Nihil detraho meritæ laudis Virgilio <lb />canenti lib.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Georg. </s>
          <s xml:space="preserve">Sæpè etiam ſteriles incendere profuit agros, <lb />Atque leuem ſtipulam crepitantibus vrere flammis; <lb /></s>
          <s xml:space="preserve">Siue indè occultas vires &amp; </s>
          <s xml:space="preserve">pabula terræ <lb />Pinguia concipiunt; </s>
          <s xml:space="preserve">ſiue illis omne per ignem <lb />Excoquitur vitium, atque exſudat inutilis humor: </s>
          <s xml:space="preserve"><lb />Seu plures calor ille vias, &amp; </s>
          <s xml:space="preserve">cœca relaxat <lb />Spiramenta, nouas veniat quà ſuccus in herbas; </s>
          <s xml:space="preserve"><lb />Seu durat magis, &amp; </s>
          <s xml:space="preserve">venas aſtringit hiantes, <lb />Net tenues pluuiæ, rapidi-ue potentia Solis <lb />Acrior, aut Boreæ penetrabile frigus adurat. </s>
          <s xml:space="preserve"><lb />Præcipuam tamen fæcunditatis cauſam cineribus ex combuſtâ ſti-<lb />pulâ relictis adſcribendam dicerem; </s>
          <s xml:space="preserve">quicquid enim ſalis in ſtipulâ <lb />eductum eſt ex agro, in eiuſdem ſinum recidit, pluuiâ illum ex <lb />cineribus iterum extrahente. </s>
          <s xml:space="preserve">Et ſanè hæc conſirmata videntur ex <lb />ijs, quæ habet Childrey in Hiſtor. </s>
          <s xml:space="preserve">Nat. </s>
          <s xml:space="preserve">Angliæ pag. </s>
          <s xml:space="preserve">18; </s>
          <s xml:space="preserve">vbi de <lb />Prouincia Cornvvalliæ loquitur; </s>
          <s xml:space="preserve">ait enim, Menſe Maio agricolæ <lb />demetunt omnes herbas in agris natas, in quibus ſementem face-<lb />re cogitant: </s>
          <s xml:space="preserve">diſponunt demeſſas in monticulos, vt citò à ventis &amp; </s>
          <s xml:space="preserve"><lb />Sole ſiccentur; </s>
          <s xml:space="preserve">ſiccatas in cineras redigunt, &amp; </s>
          <s xml:space="preserve">cum ſabulo ma-<lb />rino (pag.</s>
          <s xml:space="preserve">37.</s>
          <s xml:space="preserve">notat incolas obſeruâſſe ſabulum marinum multo <lb />magis conducere ad fœcundandum agrum propter adiunctam ſal-<lb />ſedinem, quàm ſabulum ex terrâ, &amp; </s>
          <s xml:space="preserve">fertilius adhuc ſabulum, <lb />quod non circa litora maris, ſed ex profunditate ipſius extrahi-<lb />tur) miſcent: </s>
          <s xml:space="preserve">Mixturam hanc paulò ante granorum iniectionem <lb />agris inſpergunt. </s>
          <s xml:space="preserve">Mirabiliter hoc calefacere aiunt radices frumen-<lb />ti, vt copioſiùs producatur; </s>
          <s xml:space="preserve">hanc verò cinerum &amp; </s>
          <s xml:space="preserve">ſabuli marini <lb />mixturam adeò fœcundare terram, vt ſi in nimiâ copiâ aſperga-<lb />tur, vnâ cum frumento incredibilis herbarum numerus ſimul ex
</s>
          <pb facs="0303" n="291" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
agro enaſcatur; </s>
          <s xml:space="preserve">hoc tamen obſeruari, vbi in taliter diſpoſito agro <lb />dup lex facta fuerit meſſis, vna quidem frumenti, altera auenæ, <lb />dein per ſeptem annos agrum iſtum incultum relinqui. </s>
          <s xml:space="preserve">Hæc ille. <lb /></s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">vitibus quoquè fertilitas cinere conciliatur; </s>
          <s xml:space="preserve">ſi enim <lb />fertiles non fuerint, earum radicibus cinerem acri aceto ſuba-<lb />ctum apponendum, quo rigentur, &amp; </s>
          <s xml:space="preserve">oblinantur, docet Plinius <lb />lib.</s>
          <s xml:space="preserve">17.</s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">vlt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cinerum vim ad fœcundandum ſolum maximè com-<lb />mendat Inſula Materia in Atlantico Oceano antè Fortunatas ſita, <lb />quæ intermiſſâ nauigatione diu latuit, &amp; </s>
          <s xml:space="preserve">ſuperioris ſæculi decimi-<lb />ſexti anno vigeſimo reperta *inde nomen accepit, quod, totam cùm* <lb />*ſyluæ occupâſſent, materiâ abundabat. </s>
          <s xml:space="preserve">Itaque igne ſubdito ſeptem* <lb />*annis tenuiſſe incendium ferunt, eaque ratione culturæ aper-* <lb />*tam adeò felici gremio mandata excepiſſe ſemina, vt mul-* <lb />*tis deinceps annis in ſexageſimam frugem multiplicata red-* <lb />*diderit.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Salibus, &amp; </s>
          <s xml:space="preserve">Nitro præcipuè, fœcunditatis pręrogatiua <lb />conuenit, ideoque Nilus *amnis fætifer* à Plinio lib.</s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">20. <lb /></s>
          <s xml:space="preserve">dictus fuit, quòd eius aqua Nitrum contineat, atque ex illius <lb />potu Ægyptiæ mulieres adeò fœcundæ fiant, vt ſeptenos partus <lb />vnico vtero gerere dicantur: </s>
          <s xml:space="preserve">propterea Ptolemæus cognomento <lb />Philadelphius ſecundus Ægypti Rex cum, teſte Polybio, filiam <lb />Berenicem Antiocho Syriæ Regi vxorem dediſſet, Nili aquam, <lb />quam ſolam biberet, ei miſit. </s>
          <s xml:space="preserve">Neque aliam ſubeſſe cauſam pu-<lb />tandum eſt, cur Nilus cum Ægyptum æſtate obrutam oppletam-<lb />que tenuerit, mollitos &amp; </s>
          <s xml:space="preserve">oblimatos agros ad ſerendum relinquens <lb />celeberrimæ fertilitatis ſpem faciat: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">ipſis ſeminibus vtile <lb />eſſe nitrum cenſetur, non ſolùm vt legumina facilè coquantur, ſi <lb />antè ſationem nitrum cum lætamine aruis committatur, verùm <lb />etiam ad vberiorem prouentum, ſi nitro ſemina imbuantur; </s>
          <s xml:space="preserve">cum <lb />ſcripſerit Virgilius lib.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Georg. </s>
          <s xml:space="preserve">*Semina vidi equidem multos me-* <lb />*dicare ſerentes, Et nitro prius, &amp; </s>
          <s xml:space="preserve">nigrâ per fundere amurcâ.</s>
          <s xml:space="preserve">* <lb />Nec experientia fruſtrata eſt quoſdam, qui collectam ex ſterquili-<lb />nio defluentem aquam nitro miſcuerunt, atque igne excoctam, <lb />donec tertia pars in vaporem abijſſet, ſponte ſuâ frigeſcere permi-<lb />ſerunt; </s>
          <s xml:space="preserve">tum in reliquâ aquâ maceratas triduo fabas terræ com-<lb />miſerunt; </s>
          <s xml:space="preserve">euentu enim non pœnitendo vberrimos fructus college-<lb />runt. </s>
          <s xml:space="preserve">Cineres tamen, meâ quidem ſententiâ, ad fœcundandos
</s>
          <pb facs="0304" n="292" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
agros certiùs adhiberi poſſunt, non ſolùm, quia eorum aliqui ſalem <lb />Nitro homogeneum continent (nam inter Nitri artificioſi ſpecies <lb />enumeratur, quod ex combuſtâ quercu aut robore paratur) ſed quia <lb />ſal ille ex reliquijs plantarum vegetabilis eſt, adeoque facilis, vt na-<lb />turam alterius plantæ conſtituat, vtpote non parùm affinis germini-<lb />bus, quæ terra proferre conſueuit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Reseſt Braſilienſibus nota, qui, teſte Georgio Marcgrauio <lb />hiſt. </s>
          <s xml:space="preserve">nat. </s>
          <s xml:space="preserve">Braſil. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">16; </s>
          <s xml:space="preserve">arundines contuſas, ex quibus ex-<lb />preſſus eſt ad conficiendum ſaccharum ſuccus, in cumulos con-<lb />gregant; </s>
          <s xml:space="preserve">accenſis, atque igne conſumptis cumulis, reliquo cinere <lb />ad ſtercorandos agros vtuntur. </s>
          <s xml:space="preserve">Qua in re conſentiunt veteribus <lb />Tranſpadanis, quibus cineris vſus adeò placebat, vt antepone-<lb />rent fimo iumentorum, quemadmodum habemus ex Plinio lib. <lb /></s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">Addit autem Marcgrauius, *Hæc arundineta deſtruit in-* <lb />*cendium, præcipuè tempore æſtiuo, tunc enim ad radices vſque* <lb />*conſumit: </s>
          <s xml:space="preserve">poteſt tamen ex parte damnum reſarciri, ſi pluuio ſuc-* <lb />*cedat post combustionem:</s>
          <s xml:space="preserve">* quia videlicet pluuia ex cineribus ſa-<lb />lem educit, ac telluri inſinuat, iſque incidens in concipien-<lb />tem, comprehendentemque naturam, quaſi vim ſeminis obti-<lb />net ad nouas radices gignendas, quippe qui ſibi vnit, quas proximè <lb />inuenit cognatas particulas, quibus permiſtis conflatur radix <lb />arundinis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Vim hanc vniendi ſibi cognatas particulas, ſali cinerum <lb />tribuendam facilè concedo: </s>
          <s xml:space="preserve">Nam ex Columella lib.</s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">31. <lb /></s>
          <s xml:space="preserve">*Si quod animal in muſtum deciderit, &amp; </s>
          <s xml:space="preserve">interierit, vti ſerpens,* <lb />*aut mus, ſorex-ue, ne mali odoris vinum faciat, ita, vt repertum* <lb />*corpus fuerit, id igne aduratur, ciniſque eius in vas, quò decide-* <lb />*eat, frigidus infundatur, atque rutabulo ligneo permiſceatur: </s>
          <s xml:space="preserve">ea* <lb />*res erit remedio.</s>
          <s xml:space="preserve">* Quî enim fieri id poſſet, niſi ſal cinerum ſibi ite-<lb />rum vniret aliquas cadaueris illius particulas, quæ vinum vitiare <lb />potuiſſent illi admiſtæ?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quadam affinitatis coniunctione deuinciri particulas ali-<lb />quas corporum cum certis ſalibus, ita perſpicuum fit ex his, quæ <lb />videmus, vt omnino negari nequeat. </s>
          <s xml:space="preserve">Quicquid ſit, quod ſali-<lb />bus omnibus ſiuè ex animalium, ſiue ex plantarum cinere eductis, <lb />&amp; </s>
          <s xml:space="preserve">ad pondus drachmarum duarum cum ſemiſſe aſſumptis, parem <lb />purgandi facultatem ineſſe contendant aliqui, quaſi ſimiliter ex-<lb />ſtimulent facultatem expultricem, ſicut pharmaca lenientia. </s>
          <s xml:space="preserve">Cœ-
</s>
          <pb facs="0305" n="293" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
terùm differunt ipſi ſales corporibus ingeniti. </s>
          <s xml:space="preserve">Cum enim non om-<lb />nibus cineribus promiſcue &amp; </s>
          <s xml:space="preserve">indiſcriminatim vti liceat ad quoſ-<lb />cunque effectus, non eandem eſſe ſalium omnium naturam mani-<lb />feſtum eſt, ſali quippe vniuerſa efficiendi facultas in cineribus ob-<lb />ſeruata tribuenda eſt; </s>
          <s xml:space="preserve">neque enim admiſtæ inutili terræ adſcribi <lb />probabiliter poteſt. </s>
          <s xml:space="preserve">Quid eſt, quod purpurarum cinis (vt ex Dio-<lb />ſcoride lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4.) </s>
          <s xml:space="preserve">vlcera repurgat, &amp; </s>
          <s xml:space="preserve">ad cicatricem adducit, <lb />buccinorum autem cinis maiore vi vrendo exulcerat? </s>
          <s xml:space="preserve">Si par eſſet <lb />vtrique ſali efficacia. </s>
          <s xml:space="preserve">Cineres certè inter ſe differunt, neque niſi <lb />aut ratione ſalis, aut terræ, ex quibus conſtant; </s>
          <s xml:space="preserve">conſultius igi-<lb />tur videtur differentiam ſali adſcribere quàm terræ. </s>
          <s xml:space="preserve">Vtique, ſi <lb />verum eſt *contra arthritidem, &amp; </s>
          <s xml:space="preserve">quoduis ulcus depaſcens, ſummè* <lb />*prodeſſe humani brachij, vel tibiæ, os combuſtum, facto puluere* <lb />*ex eo, quod album intus manſit, &amp; </s>
          <s xml:space="preserve">parti affectæ appoſito,* vt ex <lb />Geber docuit Mizaldus memorab.</s>
          <s xml:space="preserve">cent.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">num.</s>
          <s xml:space="preserve">11.</s>
          <s xml:space="preserve">, ſatis conſtat non <lb />eadem ſperari poſſe adhibitis cuiuſcunque generis cineribus; </s>
          <s xml:space="preserve">quia, <lb />teſte Galeno lib.</s>
          <s xml:space="preserve">8.</s>
          <s xml:space="preserve">de Simpl. </s>
          <s xml:space="preserve">medic. </s>
          <s xml:space="preserve">Facultatibus V. </s>
          <s xml:space="preserve">Tephra. </s>
          <s xml:space="preserve">*non* <lb />*omnis cinis eâdem temperaturâ præditus est, ſed pro combuſtæ ma-* <lb />*teriæ diuerſitate variatur:</s>
          <s xml:space="preserve">* additque ex acerbis lignis (ceu quer-<lb />cus, ilex, arbutus, fagus, lentiſcus, hedera, &amp; </s>
          <s xml:space="preserve">hoc genus alia) fa-<lb />ctum cinerem vim habere non modicam adſtringendi, ſeque ali-<lb />quando, *cum aliud ad manum non eſſet medicamen, per hunc ſan-* <lb />*guinis ſupreſſiſſe eruptionem. </s>
          <s xml:space="preserve">Verùm nullus vnquam ad tale uti* <lb />*ficulneo audeat; </s>
          <s xml:space="preserve">ſiquidemhic acrimoniæ multum adurentiſque fa-* <lb />*cultatis obtinet.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nullus dubito, quin ficulneus cinis multum habeat ca-<lb />loris; </s>
          <s xml:space="preserve">lignum enim ficus, vt notauit Plutarchus lib.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Sympoſ. <lb /></s>
          <s xml:space="preserve">quæſt.</s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">amariſſimi ſaporis eſt, &amp; </s>
          <s xml:space="preserve">plenum ſucci ſi comburatur, <lb />fumum edit acerrimum: </s>
          <s xml:space="preserve">hinc ſunt nonnulli, qui in hortis reſper-<lb />ſo cinere ficulneo erucas perſequuntur: </s>
          <s xml:space="preserve">idemque cinis appoſitus <lb />cinaræ radicibus mures indè arcet; </s>
          <s xml:space="preserve">radices ſiquidem cinaræ à mu-<lb />ribus ſummè expetuntur, quarum voluptate ſemel allecti turma-<lb />tim vel è longinquo accurrunt, vt monuit Varro Græcus in ſele-<lb />ctis Agriculturæ præceptionibus, qui tradit etiam inſultantem <lb />illorum aciem, lanâ radicibus obuolutâ, arceri, aut ſterco-<lb />re ſuillo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quare mures auerſentur cinerem ficulneum radicibus illis <lb />appoſitum, me non ſatis ſcire ingenuè profiteor; </s>
          <s xml:space="preserve">non enim eate-
</s>
          <pb facs="0306" n="294" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
nus non audent cinaræ radices cineribus obuallatas attingere, qua-<lb />tenus os cinere implere iniucundum eſt; </s>
          <s xml:space="preserve">quia id præſtaret quilibet <lb />alius cinis, nec opus eſſet ficulneos ramos comburere, vt habea-<lb />tur cinis: </s>
          <s xml:space="preserve">ſin autem, quia acer ille cinis cutim vellicat, ac vi <lb />mordaci pruritum excitat; </s>
          <s xml:space="preserve">non ita præcipuè ficulneo conuenit, <lb />quin etiam alijs cineribus vis eadem tribui poſſit: </s>
          <s xml:space="preserve">Nam, teſte Pal-<lb />ladio lib.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">tit.</s>
          <s xml:space="preserve">35. </s>
          <s xml:space="preserve">*Mures ruſticos, ſi querneo cinere aditus eorum* <lb />*ſatures, attactu frequenti ſcabies occupabit, acperimet:</s>
          <s xml:space="preserve">* quo eo-<lb />dem Authore, *Formicas abiges, cochlearum vacuas teſtas ſi vſſeris,* <lb />*&amp; </s>
          <s xml:space="preserve">eo cinere for amen inculces.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">An cinis ficulneus terreno humore imbutus mures depel-<lb />lat odoris (illis quidem intolerabili) fœditate? </s>
          <s xml:space="preserve">non enim omnia <lb />omnibus animantibus æquè benè, aut malè olent. </s>
          <s xml:space="preserve">Pluribus certè <lb />felium odor grauis non eſt; </s>
          <s xml:space="preserve">at non item muribus, qui arrodere non <lb />audent ſemina priùs reſperſa cinere muſtelæ, aut felis, diluto, ſi <lb />Plinio credimus lib.</s>
          <s xml:space="preserve">18.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">*Mures,* ait, *abiguntur cinere mu-* <lb />*ſtelæ, vel felis, diluto, &amp; </s>
          <s xml:space="preserve">ſemine ſparſo, vel decoctarum aquâ:</s>
          <s xml:space="preserve">* <lb />*ſed redolet virus animalium eorum etiam in pane.</s>
          <s xml:space="preserve">* Odor igitur in <lb />cineribus aliquis ineſt. </s>
          <s xml:space="preserve">Quid ergo, ſi ficulneus cinis muribus fe-<lb />lem redoleat, aut muſtelam, cum quibus non conueniunt? </s>
          <s xml:space="preserve">Ex <lb />Mizaldo de ſecretis hortorum. </s>
          <s xml:space="preserve">*Multi in ficulneo lixiuio proĳcien-* <lb />*da ſemina præmacerant.</s>
          <s xml:space="preserve">* Vtrum ad tutelam, an ad fœcundita-<lb />tem, incertum. </s>
          <s xml:space="preserve">Audiui narrantem ſe legiſſe à Cornelio Agrippa <lb />ſcriptum, Si cerebrum muſtelæ coagulo addatur, à muribus non <lb />attingi caſeos, neque corrumpi vetuſtate: </s>
          <s xml:space="preserve">id quod, niſi inter <lb />familiaria Authori illi commenta reijciatur, tribuendum videtur <lb />infeſti animalis odori, quem ferre non poſſunt: </s>
          <s xml:space="preserve">ideoque fortaſſe <lb />ſimiliter ex ficulneo illo cinere terrâ obruto particulæ aliquæ ſa-<lb />linæ humore diſſolutæ halitum emittunt ſiuè muribus fœtoris <lb />acerrimi, ſiue qui cum ſpiritu attractus in pulmones, præcor-<lb />dia vexet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Salem, quem cineres continent, ſi ab admiſtâ terrâ li-<lb />beretur, poſſe ſulphureas particulas aut Spiritus, proximorum <lb />corporum in motum incitare, &amp; </s>
          <s xml:space="preserve">ſibi vnire, atque adeò ſiue gra-<lb />tum, ſiue tetrum odorem gignere, mihi facilè perſuadeo: </s>
          <s xml:space="preserve">Nam <lb />ex Tarentino, Nuces iuglandes ad cinerem exuſtæ, &amp; </s>
          <s xml:space="preserve">cum maio-<lb />ranâ tritæ, atque cum pane puro aquâ madefacto, caſeoque ca-<lb />prino, in maſſas coactæ, opportunæ ſunt ad Thynnos capiendos:</s>
          <s xml:space="preserve">
</s>
          <pb facs="0307" n="295" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
quos nimirum allicit odor, &amp; </s>
          <s xml:space="preserve">in retia ind ucit; </s>
          <s xml:space="preserve">cineres autem iuglan-<lb />dium vtique aliquid faciunt ad maioranæ &amp; </s>
          <s xml:space="preserve">caſei odorem tempe-<lb />randum; </s>
          <s xml:space="preserve">idque non niſi ratione ſalis, quem cineres illi con-<lb />tinent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">In cinere particulas ſalinas, licèt cum terrâ permiſtas, <lb />plurimum tamen libertatis nactas, ſatis declarant Lixiuia, in qui-<lb />bus ſal aquæ facilè iungitur, &amp; </s>
          <s xml:space="preserve">terra ſubſidit; </s>
          <s xml:space="preserve">idcirco etiamſi à <lb />terrâ non ſeiungantur ſales, poſſunt tamen vim ſuam exerere, aliaſ-<lb />que ſibi vnire particulas, quas vtique apprehendere non valebant, <lb />quando cum cœteris principijs colligati conſtituebant corpus, an-<lb />tequam combureretur. </s>
          <s xml:space="preserve">Huius rei luculentum experimentum ſup-<lb />peditare nobis poterit Calx viua communis, quæ eſt veluti cinis <lb />reliquus ex ſaxo combuſto. </s>
          <s xml:space="preserve">Calcis viuæ communis contuſæ, &amp; </s>
          <s xml:space="preserve"><lb />cribratæ ſeſcuncia commiſta eſt pari ponderi ſulphuris communis <lb />contuſi pariter &amp; </s>
          <s xml:space="preserve">cribrati: </s>
          <s xml:space="preserve">in vaſe fictili lati fundi miſtura hæc ex-<lb />poſita eſt igni, ac ferreo bacillo iugiter agitata vſque adeò, vt om-<lb />nino abſumeretur ſulphur: </s>
          <s xml:space="preserve">qua calcinatione peractâ, cum iterum <lb />expenderetur calx, inuenta eſt ſuo ponderi addidiſſe ſcrupula de-<lb />cem cum dimidio: </s>
          <s xml:space="preserve">inſtitutâ autem denuo calcinatione, cum com-<lb />miſta fuiſſet alia ſulphuris ſeſcuncia, demum abſumpto ſulphure <lb />nihil incrementi in pondere accepiſſe calcem deprehenſum eſt, ſed <lb />retinuit ſcrupula illa 10{1/2}, quæ primùm acquiſierat. </s>
          <s xml:space="preserve">Hinc vide <lb />tur colligi poſſe, dum vi ignis diſſoluerentur ſulphuris particulæ, <lb />aliquas fuiſſe à calcis ſalibus apprehenſas, quæ quoniam graues <lb />ſuapte naturâ erant, calcis pondus auxerunt: </s>
          <s xml:space="preserve">quia verò tot fue-<lb />rant in primâ calcinatione apprehenſæ, quot retineri poterant à <lb />ſalibus, ideò in ſecundâ omnes ſulphuris particulæ abire permiſsæ <lb />ſunt, nec factum eſt calci vllum grauitatis additamentum. </s>
          <s xml:space="preserve">Por-<lb />rò additas fuiſſe ſalibus ſulphureas particulas, &amp; </s>
          <s xml:space="preserve">ab ijs de-<lb />tentas, manifeſtum fuit, cum affuſa aqua communis, &amp; </s>
          <s xml:space="preserve"><lb />aliquoties agitata, poſt dies quindecìm ſulphureum fœtorem <lb />halabat; </s>
          <s xml:space="preserve">vbi ſcilicet ſoluti ſales in aquâ dimiſiſſent ſulphureas <lb />particulas.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quod præſtant calcis viuæ ſales, cinerum ſalibus non <lb />videtur denegandum; </s>
          <s xml:space="preserve">quare &amp; </s>
          <s xml:space="preserve">horum ſales ſibi ſulphureas parti-<lb />culas vnire valent; </s>
          <s xml:space="preserve">non quidem omnes, ſed quæ peculiari affini-<lb />tate ſpectant ad certos ſales: </s>
          <s xml:space="preserve">vt enim ſæpiùs diximus, neque om-<lb />nes ſales, neque omnia ſulphura eâdem ſpecie continentur aut Sa-
</s>
          <pb facs="0308" n="296" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
lis, aut Sulphuris, licèt eiuſdem generis communione iungantur, <lb />ad quod eorum differentia referri poteſt: </s>
          <s xml:space="preserve">ideò alij ſales alia ſul-<lb />phura apprehendunt, ac complectuntur. </s>
          <s xml:space="preserve">Hinc *cataplaſma ex pul-* <lb />*uere combuſtarum hirundinum, &amp; </s>
          <s xml:space="preserve">nidi carumdem, efficaciter pro-* <lb />*deſt diſcutiendis tumoribus gutturis, &amp; </s>
          <s xml:space="preserve">cur andæ anginæ,* vt ſeribit <lb />Mizaldus cent.</s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">num.</s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">Sulphureæ enim particulæ gutturis in-<lb />flammationem efficientes cinerum ſalibus vniuntur, &amp; </s>
          <s xml:space="preserve">grauiter <lb />affectum membrum relinquentes leuamento doloris ſunt. </s>
          <s xml:space="preserve">Ex quo <lb />mirari ceſſant, qui ſæpè calida medicamenta (cuiuſmodi eſt cinis) <lb />adhiberi non inutiliter morbis ex calore prouenientibus vident, fi <lb />animum aduertant à medicamenti Sale ac Sulphure agitari atque <lb />diſſolui morboſæ materiæ particulas ſalinas atque ſulphureas, qua-<lb />rum alias depellunt, alias ſibi vniunt, atque ex parte affectâ edu-<lb />centes inflammationem ſedant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Haud abſimili ratione, quia Sal humori aqueo facilè <lb />iungitur, dicemus humorem extrahi à ſale cinerum applicatorum: <lb /></s>
          <s xml:space="preserve">propterea *Muſcis humore exanimatis, ſi cinere condantur, redit* <lb />*vita,* vt loquitur Plinius lib.</s>
          <s xml:space="preserve">11.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">36. </s>
          <s xml:space="preserve">Sic cinis ſpongiarum ſtru-<lb />moſis mederi dicitur; </s>
          <s xml:space="preserve">quanquam alios cineres, videlicet Talpæ, <lb />latentibus ſcrophulis conuenire, alios exulceratis, nimirum Sa-<lb />lamandræ, aliqui doceant. </s>
          <s xml:space="preserve">Certè ex Mizaldo Memorab. </s>
          <s xml:space="preserve"><lb />cent. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">54. </s>
          <s xml:space="preserve">*Omnium generum vlceribus auxiliatur ane-* <lb />*thi ſemen combuſtum; </s>
          <s xml:space="preserve">nam illa detergit, carne replet, ac* <lb />*ſolidat.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Siue igitur ex humore, ſiue ex ſulphure (quandoqui-<lb />dem vtrique Sal vnitur) oriatur dentium dolor, vti potero cine-<lb />ribus, quos proponit Cardanus in Opuſculis Medicis Senilibus lib. <lb /></s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">par.</s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">6.</s>
          <s xml:space="preserve">ſect.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">, apud quem Q. </s>
          <s xml:space="preserve">Serenus laudat vngulam por-<lb />cæ in cinerem redactam ad dolorem dentium ſedandum; </s>
          <s xml:space="preserve">ip-<lb />ſe verò vermium terrenorum cineres denti imponere, maxi-<lb />mè ſi exeſus ſit, docet. </s>
          <s xml:space="preserve">Verùm, vt ſcrip ſit Cicero lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de Na-<lb />tur. </s>
          <s xml:space="preserve">*Æſculapius primus dentis euulſionem inuenit:</s>
          <s xml:space="preserve">* id demum <lb />remedio eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">At *Vermium terrenorum cineres, aut ſtercoris murium,* <lb />*vel ceruini dentis, dentium exeſorum cauernis immiſſi illos abſque* <lb />*ferro, &amp; </s>
          <s xml:space="preserve">machinulis eradicant,* teſte eodem, quem paulo <lb />ante laudaui, Mizaldo cent. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">63.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">An verò etiam citrà dolorem?</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0309" n="297" />
        <fw type="head">De Cineribus.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hoc mihi quidem nullo experimento conſtat; </s>
          <s xml:space="preserve">facilè tamen <lb />in eam ſententiam venio, vt id mihi perſuadeam; </s>
          <s xml:space="preserve">ſi nimirum huiuſ-<lb />modi cinerum Sales ſaliuæ humore diſſoluti penetrent ad dentis <lb />exeſi radicem, eiuſque extremum nexum adeò tenerum ac mollem <lb />efficiant, vt leui negotio ſeiungi poſſit à mandibulâ. </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">cor-<lb />nua longâ coctione molleſcunt in aquâ addito modico cinere; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />Palladius de re ruſtica. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">tit.</s>
          <s xml:space="preserve">16.</s>
          <s xml:space="preserve">de Nuce iuglande transferendâ <lb />loquens ait, Fimo bubulo ima planta tingenda eſt, *ſed meliùs ct-* <lb />*nis aſpergatur in ſcrobibus, ne calore ſtercoris aduratur, nam ci-* <lb />*nis creditur vel corticis teneritudinem procurare,* vel fructuum <lb />denſitatem afferre. </s>
          <s xml:space="preserve">Sal quippe aquæ vnitus, cum in corporis cœ-<lb />teroqui duri poros ſe inſinuat, illius fibras flexiles efficit, vnde <lb />oritur mollitudo locum dans comprimenti, aut etiam aliquando <lb />cedens diſtrahenti. </s>
          <s xml:space="preserve">Herba creſcit in Noruegiâ propiùs accedens ad <lb />iunci formam, Oſſifragam vocant, quæ ſingularem habet vim <lb />emolliendi oſſa iumentorum, quæ illâ veſcuntur, &amp; </s>
          <s xml:space="preserve">vſque adeò bo-<lb />ues ad ambulandum fiunt inepti, vt elumbes videantur, nec veſti-<lb />gium facere valeant: </s>
          <s xml:space="preserve">Suſpicio eſt ibi deliteſcere mineram Plumbi <lb />aut Mercurij. </s>
          <s xml:space="preserve">Illud autem mirum, quod mollia iumentorum oſſa <lb />firmantur, ſi alterius iumenti, quod perierit, ſic emollita oſſa come-<lb />derint; </s>
          <s xml:space="preserve">quaſi ad ſe rapiant oſſa mortua comminuta particulas oſſi-<lb />fragæ, quæ emolliebat oſſa viuentia.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Magna ſanè inter humorem aqueum atque Salem inter-<lb />cedit cognatio, adeò vt &amp; </s>
          <s xml:space="preserve">humor in concreti ſalis particulas, &amp; </s>
          <s xml:space="preserve"><lb />ſal in aquam ſe inſinuet, à qua defertur, quocunque illa fluitans <lb />penetrat, niſi iterum ſeparetur. </s>
          <s xml:space="preserve">Sic humidâ tempeſtate Sal tabe-<lb />ſcit, &amp; </s>
          <s xml:space="preserve">fit grauior, addito ſibi vapore, Sal verò in aquam inie-<lb />ctus diſſoluitur, &amp; </s>
          <s xml:space="preserve">ita aquæ particulis immiſcetur, vt pellucidior, <lb />ac magis perſpicua ſit aqua ſalſa, quàm dulcis, ſi cœtera ſint pa-<lb />ria, neque cum ſale ſordes inijciantur. </s>
          <s xml:space="preserve">Quærunt aliqui cum Ari-<lb />ſtotele Probl. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">quæſt.</s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">vnde contingat *cineris &amp; </s>
          <s xml:space="preserve">aquæ tan-* <lb />*tundem ſimul uas idem capere poſſe, quantum plurimum utriuſ-* <lb />*que ſeorſim infuſi capiat?</s>
          <s xml:space="preserve">* Et cum eodem Philoſopho reſpondent. <lb /></s>
          <s xml:space="preserve">*Cineris enim complur a caua &amp; </s>
          <s xml:space="preserve">inania eſſe videntur, quibus aqua* <lb />*ſeſe inſinuat, vt quæ tenuior ſit: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">conſtipat verò, ſpiſſatque ar-* <lb />*ctiſſimè, quoniam particulatim conſtipatio agitur; </s>
          <s xml:space="preserve">denſantur* <lb />*enim, adductanturque omnia pleniùs, cum paulatim conſti-* <lb />*patur, quàm cum vniuerſa: </s>
          <s xml:space="preserve">quod cum ita fiat, cinis col-*
</s>
          <pb facs="0310" n="298" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
*labitur, &amp; </s>
          <s xml:space="preserve">ſubſidet, ſimulque bumorem in ſe per cauorum* <lb />*ſuorum opportunitatem admittit.</s>
          <s xml:space="preserve">* Quibus &amp; </s>
          <s xml:space="preserve">illud adderem, quod <lb />ex cinere educitur Sal, hic autem per interualla particularum <lb />aquæ penetrans ita illi admiſcetur, vt ea non indigeat ampliore <lb />ſpatio; </s>
          <s xml:space="preserve">ex cinere verò eductus Salrelinquit inter particulas terreas <lb />locum aquæ; </s>
          <s xml:space="preserve">ac propterea terra aquæ ſalſæ particulis imbuta, ex-<lb />cluſo aëre, in fundo vaſis ſubſidit. </s>
          <s xml:space="preserve">Cum autem aqua ſalſa craſ-<lb />ſior ſupra vaſis labra magis intumeſcere, &amp; </s>
          <s xml:space="preserve">aſſurgere poſſit, <lb />quàm ſimplex aqua dulcis, hinc eſt, quod vas cinere plenum ad-<lb />mittat tantum aquæ, quantum ſufficeret ad occupandam vaſis <lb />inanitatem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hæc aquæ &amp; </s>
          <s xml:space="preserve">cinerum commiſtio in mentem mihi reuo-<lb />cat praxim aliquorum, qui, vt florum ſemina terræ vtiliùs man-<lb />dent in elegantiorum florum ſpem, punctum expectant, quo Lu-<lb />na, luſtrato ſuo curſu, Solem conſequitur. </s>
          <s xml:space="preserve">Hoc verò nouæ Lu-<lb />næ momentum non ex Mathematicorum Ephemeridibus petunt, <lb />ſed phialam obſeruant, in qua cineribus aqua ſupereminet: </s>
          <s xml:space="preserve">vbi <lb />enim ex fundo cinerum paruas bullas ad aquæ ſuperficiem emer-<lb />gere viderint, Lunam in eodem Zodiaci gradu cum Sole coniungi <lb />intelligunt, eoque temporis puncto, quæ manu continent ſemi-<lb />na, in paratam terram dimittunt. </s>
          <s xml:space="preserve">Sunt qui hanc in rem ex vi-<lb />tium ſarmentis cinerem parant; </s>
          <s xml:space="preserve">ſed alij obuijs quibuſque cineri-<lb />bus ex foco vtuntur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ipſe elegantiſſimos flores duplicatis folijs <lb />hac arte procreatos vidi: </s>
          <s xml:space="preserve">fortaſſe quia ſicut oſtrea &amp; </s>
          <s xml:space="preserve">conchylia <lb />omnia cum Lunâ creſcunt, etiam ſemina vberiùs fœcundum <lb />humorem combibunt. </s>
          <s xml:space="preserve">Non eſt tamen diſſimulandum id, <lb />quod iſti florum cultores ſincerè aſſerunt, aliquando fruſtra <lb />expectari Nouæ Lunæ punctum, quia ex cineribus nullæ erum-<lb />punt bullæ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cineres illos à Lunâ concitari, videtur manifeſtum; </s>
          <s xml:space="preserve">ſed <lb />aliquando expectationem fruſtrari poſſunt, vel quia iam ſint effę-<lb />ti, &amp; </s>
          <s xml:space="preserve">careant ſalibus, qui à Lunâ excitati, ſuo motu agitantes ma-<lb />teriam, ſinant in bullas expirare leues aliquas particulas; </s>
          <s xml:space="preserve">vel quia <lb />ſint minùs excocti, quàm oporteat, ideoque nequeant à lunaribus <lb />effluuijs ſalinæ particulæ commoueri, vtpote adhuc colligatæ cum <lb />alijs particulis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">An ex Nouâ Lunâ halitus in cinerem deſcendiſſe putatis, <lb />qui ſalinas particulas extimularent in motum?</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0311" n="299" />
        <fw type="head">De Cineribus.</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quidni putemus? </s>
          <s xml:space="preserve">A Lunâ, atque ſyderibus ceeteris, <lb />multa manant &amp; </s>
          <s xml:space="preserve">fluunt pro cuiuſque ſyderis Naturâ, quibus gra-<lb />uidata tellus miram rerum varietatem parit, &amp; </s>
          <s xml:space="preserve">fundit exſeſe. </s>
          <s xml:space="preserve">Si <lb />autem ex tellure tam multæ exhalationes ſurſum aſcendunt, &amp; </s>
          <s xml:space="preserve"><lb />planè ignoramus ad quantam altitudinem (licèt ex primâ crepuſ-<lb />culorum Luce conemur inueſtigare Atmoſphæi æamplitudinem, <lb />quæ fortaſſe ſolùm vapores comprehendit, no nautem halitus <lb />multo tenuiores) quid abſonum loquetur, qui dixerit ex Lunâ <lb />pariter expirationes effluere à Sole excitatas, quæ ad terram vſque <lb />pertingant, eoſque pariant effectus, quos à Lunâ ortum ducere <lb />omnes concedunt? </s>
          <s xml:space="preserve">Neque timendum, ne demum effœta ſiat Lu-<lb />na, aut imminuatur; </s>
          <s xml:space="preserve">quemadmodum tellus perpetuos ex ſe fun-<lb />dens halitus non decreſcit: </s>
          <s xml:space="preserve">Natura quippe, quæ telluri auolantes <lb />particulas reſtituit, factâ quadam circulatione, eadem Lunæ at-<lb />que ſyderibus plurimas, quas olim in terram effuderunt, expira-<lb />tiones, vbi hæ ab inferioribus corporibus fuerint abſolutæ, redde-<lb />re poteſt, vt ſuæ origini iterum vniantur, vel ſicut pului-<lb />ſculi in terram recidunt, vel motu pluuijs atque ventis <lb />analogo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quandoquidem igitur per vos licet admittere, corpo-<lb />reas expirationes è Lunâ delapſas cineribus immiſceri, eaſque agi-<lb />tari adeò, vt per aquam erumpant bullæ ipſo Nouæ Lunæ momen-<lb />to, quis prohibet opinari, æſtus marinos ortu aut obitu Lunæ <lb />commotos non diſſimili cauſæ tribuendos? </s>
          <s xml:space="preserve">Fieri ſcilicet poteſt in <lb />maris fundo deliteſcere materiam, quæ concepto Lunari halitu <lb />fermenteſcat, atque intumeſcens, quemadmodum maſſa farinę <lb />cum fermento ſubacta, incumbentem aquam attollat, quę pro-<lb />pterea ad Litus fluat, &amp; </s>
          <s xml:space="preserve">iterum refluat, illâ detumeſcente, in lo-<lb />cum depreſſiorem. </s>
          <s xml:space="preserve">Hinc facilè (niſi mihi nimis blandior) ſolue-<lb />rentur non paucę quęſtiones, quę de Maris ęſtu excitantur, quin <lb />opus eſſet aut telluris annuam conuerſionem in Orbe magno, atque <lb />diurnam circa ſuum axem, à Philolao mutuari, aut Lunam fingere <lb />aquarum ſitientem, quas ſurſum attrahat, ſiuè illis aduerſam, quas <lb />repellens deprimat, aut terrenum globum Magneticâ lunę faculta-<lb />te ab vniuerſi centro abſtrahere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Adeò perplexa res eſt ęſtus marinus, vt ſibi doctus videri <lb />poſſit, qui, vbi de eo agatur, elinguis non maneat. </s>
          <s xml:space="preserve">Aquę marinę, <lb />non ob id ipſum quia aqua eſt, aut quia ſalſa, ęſtum contingere,
</s>
          <pb facs="0312" n="300" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
certum videtur, cum neque lacus, neque fontes, etiamſi ſalſi ſint <lb />ſimilem in motu reciprocando conſtantiam ſeruent; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſi qui putei <lb />alicubi deprehenduntur cum mari intumeſcere, ac detumeſcere, <lb />cenfentur aquas è mari per cuniculos accipere, aquâ ſe in vnam <lb />ſupe rficiem horizonti parallelam librante. </s>
          <s xml:space="preserve">Luna autem non adeò <lb />inæqualiter litorum, ac maris, tractus varios reſpicit, vt hinc <lb />tanta æſtuum inæqualitas, quanta obſeruatur, oriri queat. </s>
          <s xml:space="preserve">In <lb />Palude Mæotide, Ponto Euxino, Propontide, Ægæo, Caſpio, &amp; </s>
          <s xml:space="preserve"><lb />Balthico, vbi ſe illi inter Noruegiam &amp; </s>
          <s xml:space="preserve">Daniam Oceanus infun-<lb />dit, nullus percipitur notabilis æſtus. </s>
          <s xml:space="preserve">In litore Africæ à freto Ga-<lb />ditano ad Tropicum Cancri, in litore Mexicano, Cubæ, &amp; </s>
          <s xml:space="preserve">vicina-<lb />rum Inſularum, æſtus eſt exiguus. </s>
          <s xml:space="preserve">Mediterraneum mare in Ligu-<lb />ſtico Litore alicubi vix ſenſibiliter intumeſcit, alibi verò, vt in <lb />portu Maſſilienſi, valdè parum teſtante Scaligero. </s>
          <s xml:space="preserve">Mediocris eſt <lb />in Atlantico circa Ter<unclear reason="illegible" />eras, &amp; </s>
          <s xml:space="preserve">in Mediterraneo ad oram Hiſpani-<lb />cam. </s>
          <s xml:space="preserve">Sed valdè notabilis in Noruegiâ, Daniâ, Hollandiâ, Flan-<lb />driâ, Angliâ, in litore Britannico, Aquitanico, Cantabrico, Lu-<lb />ſitano, in litore Africę Occiduo à fluuio Nigro ad promontorium <lb />Bonæ ſpei, ad Inſulam S. </s>
          <s xml:space="preserve">Thomæ ſub Æquatore, in freto Ma-<lb />gellanico, in Oceano Pacifico ad Panamam, in Mediterraneo ad <lb />Litus Africæ, in freto Siculo ſeu Mamertini. </s>
          <s xml:space="preserve">In Ægæo Euripus in-<lb />ter Aulidem &amp; </s>
          <s xml:space="preserve">Eubœam Inſulam (qui non ſepties ſingulis diebus <lb />reciprocatur, vt lib.</s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">Decadis 3. </s>
          <s xml:space="preserve">habet Liuius, ſed quater tan-<lb />tùm ſingulis diebus mutatur, duplici nimirum fluxu, &amp; </s>
          <s xml:space="preserve">duplici <lb />refluxu, vt teſtatur Petrus Gyllius ex eorum relatione, qui ibi <lb />molas habent) valdè intumeſcit; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in noſtro hoc Sinu Adriatico <lb />tantus eſt æſtus, vt dicatur aliquando aqua ſumpſiſſe incremen-<lb />tum duarum Orgyarum, hoc eſt pedum duodecim. </s>
          <s xml:space="preserve">At Caleti, <lb />&amp; </s>
          <s xml:space="preserve">per vniuerſam exinde Flandriam, Zelandiam, Hollandiam, ma-<lb />re octodecim ferè pedes attollitur, immò, vbi litora ad ſe inuicem <lb />accedunt, &amp; </s>
          <s xml:space="preserve">in vaſtum aliquem ſinum expanditur, longè altiùs <lb />aſſurgit: </s>
          <s xml:space="preserve">quin &amp; </s>
          <s xml:space="preserve">alicubi modum omnem excedere videtur, vt Bri-<lb />ſtoniæ in Cornubiâ, vbi ad ſexaginta, &amp; </s>
          <s xml:space="preserve">Maclouiæ in Gallo-Bri-<lb />tanniâ, &amp; </s>
          <s xml:space="preserve">S. </s>
          <s xml:space="preserve">Michaelis in Normannia, vbi ad nonaginta Roma-<lb />nos pedes aſcendit, vt apud Guicciardinum me legiſſe memini in <lb />Deſcriptione Generali Belgij, vbi de Oceano diſſerit; </s>
          <s xml:space="preserve">In hac verò <lb />æſtuum varietate mihi non videor ſatisfacere, ſi ad aqueos montes <lb />à Lunâ culminante per Magnetiſmum attractos confugiam; </s>
          <s xml:space="preserve">ab ho-
</s>
          <pb facs="0313" n="301" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
rum enim, quæ poſtremo loco commemoraui, litorum vertice ma-<lb />gis diſtat Luna, quàm ab eorum vertice, quibus minor aquarum al-<lb />titudo contingit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Propterea perſuaſiſſimum mihi ſemper fuit, à Lunâ qui-<lb />dem pendere maris æſtum, ita tamen, vt etiam ab ipſo mari pro <lb />locorum varietate petenda ſit caufa, quę non vbique eadem ſit. <lb /></s>
          <s xml:space="preserve">Cum verò non ſatis probabiliter ad aquarum varietatem referenda <lb />videatur, quippe quæ aſſiduo motu huc illuc feruntur, neceſſariò <lb />in maris fundo ſtatuenda eſt diuerſitas, cum ſtabilis &amp; </s>
          <s xml:space="preserve">firma perma-<lb />neat cauſa maioris æſtûs hìc potius quàm alibi. </s>
          <s xml:space="preserve">Porrò non vbique, <lb />vbi æſtus percipitur, eſt origo ipſius aquarum intumeſcentiæ, ſed <lb />aliquando procul poſita eſt illa materia, quæ in maris fundo fer-<lb />menteſcens impoſitas a quas attollit, hæ verò fluunt ad litora, in <lb />quibus æſtus percipitur; </s>
          <s xml:space="preserve">Sic &amp; </s>
          <s xml:space="preserve">aliquibus fluuijs communicatur ęſtus <lb />à mari; </s>
          <s xml:space="preserve">fluuius enim Maragnon, ſeu Amazonum in Americâ adeò <lb />intumeſcit in æſtu Oceani, qui nobis Occidentalis eſt, vt ad cen-<lb />tum leucas ſurſum reflectatur: </s>
          <s xml:space="preserve">in mari Arabico tantus eſt ęſtus, vt <lb />Indus fluuius propè Cambaiam ſub Tropico Cancri ad triginta leu-<lb />cas retroagatur: </s>
          <s xml:space="preserve">Similiter Tagus &amp; </s>
          <s xml:space="preserve">alia flumina in Luſitaniâ, Bę-<lb />tis in Hiſpaniâ, Garumna in Aquitaniâ, Tameſis in Anglia, qui <lb />ad quinquaginta milliaria repellitur, Scaldis in Belgio, Albis qui <lb />Hamburgum vſque maris ęſtum defert, &amp; </s>
          <s xml:space="preserve">alij fluuij alibi, qui <lb />cum marino ęſtu verſùs ſuos fontes retrocedunt tanto aliquando <lb />impetu, vt ſecum onerarias naues eò reuehant, vnde diſceſſerunt <lb />incauti &amp; </s>
          <s xml:space="preserve">ſomniculoſi nautę. </s>
          <s xml:space="preserve">Sicut igitur per fluminum alueos <lb />marina aqua influit, atque refluit, quin ibi ſit ęſtûs origo; </s>
          <s xml:space="preserve">ita <lb />pariter in mari aqua fluere poteſt ad litora, cum aliquando valdè <lb />procul abſit prima aquarum intumeſcentia. </s>
          <s xml:space="preserve">Hinc patere videtur <lb />cauſa, cur non in omnibus litoribus, quamuis ſub eodem Meri-<lb />diano conſtitutis, eadem horâ contingat ęſtus, vt notat Fournier <lb />lib.</s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">Hydrograph: </s>
          <s xml:space="preserve">quia videlicet a quę procul venientes priùs ad <lb />vicina, dein ad remotiora litora perueniunt. </s>
          <s xml:space="preserve">Quia verò continge-<lb />re poteſt, vt incitatę aquę ad locum aliquem deueniant, quo tem-<lb />pore iam detumeſcere incępit materia illa, quę fluxui aquarum <lb />cauſam dedit, hinc fieri poteſt tempora fluxûs atque refluxûs non <lb />eſſe inter ſe ęqualia: </s>
          <s xml:space="preserve">ſic iuxta fluuium Nigrum in Guineâ Africę <lb />Oceanus quatuor horis affluit, &amp; </s>
          <s xml:space="preserve">octo horis refluit; </s>
          <s xml:space="preserve">contrà autem <lb />Garumna, teſte Scaligero exercit, 52. </s>
          <s xml:space="preserve">Oceano Aquitanico ſeptem
</s>
          <pb facs="0314" n="302" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decima</fw>
horis intumeſcit, &amp; </s>
          <s xml:space="preserve">quinque horis detumeſcit. </s>
          <s xml:space="preserve">Vbi fluxus bre-<lb />uior eſt refluxu, indicat procul venientem a quam aliquod tempo-<lb />ris ſpatium inſumere antequam perueniat, &amp; </s>
          <s xml:space="preserve">detumeſcente ma-<lb />teriâ, quę ęſtum efficit, ſtatim refluere: </s>
          <s xml:space="preserve">At vbi fluxus refluxu lon-<lb />gior apparet, id accidere poteſtex eo, quod ex materię fermente-<lb />ſcentis intumeſcentiâ aquę in oppoſitas plagas decurrunt, tum <lb />illâ detumeſcente, cum aquę in depreſſiorem locum refluere inci-<lb />piant, ſibi ex aduerſo occurrentes attolluntur, at que ſe inuicem <lb />reflectunt, adeoque iterum fluunt ad litus, ex quo refluere incępe-<lb />rant. </s>
          <s xml:space="preserve">Quanquam non negauerim materiam illam fermenteſcentem, <lb />quam in maris fundo ſtatuimus, ita diuerſam eſſe poſſe, vt alia qui-<lb />dem feruorem facilè concipiens paucioribus horis intumeſcat, &amp; </s>
          <s xml:space="preserve"><lb />lentiùs detumeſcat, alia verò paulo diutiùs in fermento ſit, &amp; </s>
          <s xml:space="preserve">fa-<lb />ciliùs ſubſidat. </s>
          <s xml:space="preserve">Communiter tamen fluxuum atque refluxuum <lb />tempora videntur eſſe ęqualia; </s>
          <s xml:space="preserve">flux uum enim initia ſunt Lunâ aut <lb />fupra Horizontem Ortiuum aſcendente, aut infra Occiduum ſe <lb />occultante; </s>
          <s xml:space="preserve">refluxus autem incipiunt Lunâ Circulum Meridianum <lb />attingente: </s>
          <s xml:space="preserve">quæ puncta initiorum dicuntur puncta debilia fluxûs, <lb />aut refluxûs; </s>
          <s xml:space="preserve">quia robuſtior &amp; </s>
          <s xml:space="preserve">incitatior æſtus, in quo notabili-<lb />ter aquæ creſcunt, aut decreſcunt, tunc contingit, quando <lb />Luna dimidium curſum peregit aut ab Horizonte ad Meridianum, <lb />aut à Meridiano ad Horizontem; </s>
          <s xml:space="preserve">quæ dicuntur puncta fortia fluxûs <lb />aut refluxûs.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">*Nihil eſt tam incredibile, quod non dicendo fiat probabile*, <lb />rectè aiebat aliquando Cicero. </s>
          <s xml:space="preserve">Hæc quidem à veri ſimilitudine non <lb />videntur abeſſe: </s>
          <s xml:space="preserve">ſed adhuc explicandum ſupereſſet, quare fluxus in-<lb />cipiant Lunâ Horizontem attingente, refluxus autem, quando ad <lb />circulum Meridianum venerit; </s>
          <s xml:space="preserve">quare fortiores ſint in Nouilunio <lb />ac Plenilunio, quàm in Quadraturis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non hìc plenam de Maris æſtu diſputationem inſtitui-<lb />mus, ſed breui declinatione à propoſito, ex occaſione cinerum in <lb />phialâ aquę plenâ commotorum in ipſo Nouilunij puncto, deflexi-<lb />mus ad fermentationem, quę fieri poteſt in maris fundo, vbi apta <lb />fuerit materia, quæ recipiens Lunę expirationes agitari incipiat, <lb />&amp; </s>
          <s xml:space="preserve">intumeſcere. </s>
          <s xml:space="preserve">Sicut autem aliqua corpora faciliùs admittunt <lb />ſtyli cuſpidem, ſi obliquè feriantur, quàm ſi ad perpendiculum, <lb />ita fortaſſe Lunares halitus obliquè incidentes in a quam, quando <lb />illa eſt horizonti proxima aut aſcendens aut deſcendens, faciliùs ſe
</s>
          <pb facs="0315" n="303" />
          <s xml:space="preserve"><fw type="head">De Cineribus.</fw>
inſinuant, &amp; </s>
          <s xml:space="preserve">vſque ad maris fundum penetrantes ſe immiſcent ma-<lb />teriæ, quę incipit fermenteſcere adeò, vt poſt ſex horas abſolutâ <lb />fermentatione incipiat ſuâ ſponte ſubſidere: </s>
          <s xml:space="preserve">ſic maſſa farinę cum <lb />fermento ſubactę certam habet temporis menſuram, quo intu-<lb />meſcit, deinde ſponte ſuâ ſubſidit. </s>
          <s xml:space="preserve">Quoniam verò Lunares expi-<lb />rationes compertum eſt efficaciùs manare etiam in terram <lb />quando Luna eſt Soli oppoſita, aut coniuncta, nil mirum, ſi <lb />eriam mari contingat tunc maiore æſtu agitari. </s>
          <s xml:space="preserve">Sed ad cineres, ſi <lb />placet, reuertamur, ſi quid adhuc noſtrâ conſideratione dignum <lb />ſuperſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Satis multa de cineribus diſſeruimus: </s>
          <s xml:space="preserve">vnum occurrit ani-<lb />mo, quod Fournerius Hydrog. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">vidiſſe ſe memorat in <lb />Flandriâ haud procul Tornaco, quidam videlicet cinis calcis ex <lb />Marmore, quem præſtantiſſimum prędicat ad opera omnia, quæ <lb />in aquis ędificantur; </s>
          <s xml:space="preserve">ſubſtratis enim ingentibus lapidibus magnâ <lb />copiâ huiuſmodi cineres imponebantur cęmenti loco; </s>
          <s xml:space="preserve">aqua verò <lb />ſe inter lapides inſinuans cineribus immiſta ita illis ſaxeam natu-<lb />ram inducebat, vt breui marmoream duritiem æmularentur. </s>
          <s xml:space="preserve">Sed <lb />horum cinerum vocabulo nil aliud intelligo, quàm minutum il-<lb />lum puluerem, qui detractis ex fornace calcis glebis reliquus eſt; <lb /></s>
          <s xml:space="preserve">ipſe verò à calce nihil diſtat, niſi fortaſſe quia omnis abeſt humor, <lb />quo puluiſculi inuicem compingantur: </s>
          <s xml:space="preserve">cinis quippe ex S. </s>
          <s xml:space="preserve">Iſidoro <lb />lib. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">Origin.</s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">eſt puluis ex incendio reſiduus, in quem res <lb />vſta redigitur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">meritò calcem eſſe quandam cineris ſpeciem exi-<lb />ſtimamus, quamuis plus habeat feruidę efficacitatis, quàm cinis ex <lb />lignis aut ſtipulis combuſtis; </s>
          <s xml:space="preserve">plus enim ſalis communiter ineſt in ſa-<lb />xis, quàm in plantis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Calcem à cinere vulgariter ſegregamus vocabulis, vt ci-<lb />nerem dicamusid, quod ex combuſtione reliquum, pulueris ſpe-<lb />ciem induit, ſi quidem incenſum corpus ad eorum genus pertineat, <lb />quæ ſtirpium vitam viuunt: </s>
          <s xml:space="preserve">reliqua verò, vt ſaxa, Marmora, <lb />metalla, foſſilia ſi comburantur, in calcem redigi dicuntur. </s>
          <s xml:space="preserve">Hinc <lb />ſiqua planta lapideſcat (nam vt apud Ouidium aliquando legi, <lb />*Flumen habent Cicones, quod potum ſaxea reddit Viſcera, quod* <lb />*tactis inducit marmorarcbus)* in calcem potiùs quàm in cinerem <lb />reſolui vi ignis dicimus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">malumus combuſti coralij puluerem <lb />calcem appellare quàm cinerem, quia ex aquâ eductum lapideam <lb />duritiem acquirit, quamuis intrâ aquam fruticis more creſcat:</s>
          <s xml:space="preserve">
</s>
          <pb facs="0316" n="304" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
animalium autem oſſa combuſta cinerem reddunt, niſi fuerint in <lb />ſaxeam naturam conuerſa; </s>
          <s xml:space="preserve">propterea etiamſi *animalium calcanei* <lb />*combuſti ſummè polleant aduerſùs colicos cruciatus*, vt ſcribit Ra-<lb />ſis apud Mizaldum cent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">50.</s>
          <s xml:space="preserve">, non item eiuſdem virtutis <lb />cenſeri debent, ſi fortè in lapideam naturam tranſierint; </s>
          <s xml:space="preserve">additi <lb />ſcilicet ſales, qui lapideam duritiem addiderunt, non eâdem prę-<lb />diti ſunt facultate. </s>
          <s xml:space="preserve">Cœterùm non admodum laborandum eſt de <lb />vocabulis, vtrùm cinis, an calx vocandus ſit puluis quiſpiam ex <lb />incendio reliquus.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO VNDECIMA. <lb />*De Aquis Fortibus.*</head>
        <p>
          <s xml:space="preserve">MAur. </s>
          <s xml:space="preserve">Cum Lixiuiâ, aquâ videlicet, in qua decoctus eſt ci-<lb />nis, non modicam affinitatem habere videntur Aquæ, quas <lb />Fortes, aut Acres ſeu Acutas, aut etiam Stygias vocant, quam-<lb />uis hæ illâ multo validiores ſint. </s>
          <s xml:space="preserve">Idcirco de ijs aliqua diſputare poſt <lb />cineres, non erit incongruum; </s>
          <s xml:space="preserve">ſi vobis placuerit hoc, vt ita di-<lb />cam, liquidi ignis, ſeu igneæ aquæ, genus pauliſper contempla-<lb />ri; </s>
          <s xml:space="preserve">neque enim res eſt planè inutilis. </s>
          <s xml:space="preserve">Cardanus Opuſc. </s>
          <s xml:space="preserve">Medic. </s>
          <s xml:space="preserve">Senil. <lb /></s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de Dentibus cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">mihi 14. </s>
          <s xml:space="preserve">vbi de curatione dentium, <lb />ait. </s>
          <s xml:space="preserve">At pręcipua ſunt, &amp; </s>
          <s xml:space="preserve">ſinè malitiâ, Aquę Separationis, quę <lb />vim ignis habent, Salis nitri, atque aluminis, quorum altero <lb />calefacit, altero adſtringit. </s>
          <s xml:space="preserve">Nullus primùm eſt dolor, ſeu ſuper <lb />gingiuam, ſeu dentem ponatur, quanquam ſuper gingiuam po-<lb />ſita ſtatim illam dealbet, &amp; </s>
          <s xml:space="preserve">fumum, velutignis vrens, efficiat. </s>
          <s xml:space="preserve"><lb />Quinimmo duo habet pręcipua, primum, quod corruptum à ſano <lb />ſeparat, atque corruptum extrahit, ſanam partem confirmat; </s>
          <s xml:space="preserve">ſi-<lb />cut in dente meo anteriore dextro atque ſuperiore, cum mouere-<lb />tur, nec durum quicquam premere poſſet, ſquammam eduxit <lb />quartę parti dentis ferme coęqualem ab imo vſque ad radicem, <lb />reliquum firmauit, &amp; </s>
          <s xml:space="preserve">ſanum reddidit. </s>
          <s xml:space="preserve">Secundum, quod dentes, <lb />qui per illam excidunt, quoniam, quod ſanum eſt, ab eâ non vi-<lb />tiatur, iterum redeunt, ac renaſcuntur, modò radicis por-<lb />tio aliqua ſit incorrupta; </s>
          <s xml:space="preserve">ea enim naturali vi incrementum ac-<lb />cipiens, liberaque à putrefactâ parte, dum in dies auge-<lb />tar, dentem producit, ſed non eminentem à gingiuâ, ve-
</s>
          <pb facs="0317" n="305" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
rùm quaſi altitudine coæqualem illi. </s>
          <s xml:space="preserve">Hæc Cardanus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non eſt à noſtro inſtituto aliena, nec iniucunda nobis <lb />accidet hæc diſputatio; </s>
          <s xml:space="preserve">multis ſcilicet admirationi eſt metalla in <lb />calcem ſolui huiuſmodi aquis facultatem erodendi habentibus: <lb /></s>
          <s xml:space="preserve">quas propterea Stygias dici puto, quia, quemadmodum Stygis <lb />fluuij circà Theſſalica Tempe aqua neque in argenteo vaſe diu <lb />contineri poteſt, neque in æneo, neque in ferreo, ſed id vi ſuâ <lb />corrodens demum effluit (ſolâ mulæ vngulâ contineri ferunt) ita <lb />huiuſmodi Aquæ Fortes metalla erodunt, &amp; </s>
          <s xml:space="preserve">in tenuiſſimas <lb />particulas diſſoluunt, quæ deinde ad vaſis fundum præcipi-<lb />tatæ ſeparantur ab aquâ, &amp; </s>
          <s xml:space="preserve">metallum in calcem abijſſe di-<lb />citur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quorum corporum materia durior validâ partium tem-<lb />peratione compacta ſubſiſtit, eam ali quando in calcem redigen-<lb />dam, vt deinde ſoluatur commodiùs, aut cum alijs miſceatur, <lb />Ars docuit; </s>
          <s xml:space="preserve">faciliùs quippe minutiſſimas particulas calor peruadit, <lb />&amp; </s>
          <s xml:space="preserve">agitat, quàm craſſiuſculas, atque demum compoſitæ naturæ <lb />coagmentationem diſſoluit, aut ſaltem illam cum alijs naturis ex-<lb />quiſitiùs commiſcet. </s>
          <s xml:space="preserve">Ea videlicet, quæ ad confirmandam, ſeu <lb />reſtituendam valetudinem adhibenda ſunt, ita diſſimilibus con-<lb />ſtant naturis, vt non omnes æquè vtiles accidere poſſint: </s>
          <s xml:space="preserve">propte-<lb />rea earum nexus ſoluendus eſt, vt, quę ſalutares ſunt, à reli-<lb />quarum impeditione liberę efficaciùs agere valeant, &amp; </s>
          <s xml:space="preserve">quę mi-<lb />nùs opportunæ, aut incommodę eſſent, ipſâ ignitione &amp; </s>
          <s xml:space="preserve">Calci-<lb />natione diſſipentur. </s>
          <s xml:space="preserve">Simile quid dicendum de cœteris, quę ad <lb />corporis valetudinem non pertinent, ſed alium in ſcopum <lb />diriguntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hinceſt, quod aliquorum Calx mitior ſit ipſis corpo-<lb />ribus combuſtis, aliorum verò acrior, congruis mitigationibus <lb />aliquando lenienda: </s>
          <s xml:space="preserve">quorum enim acrimonia à ſale volatili pen-<lb />det, &amp; </s>
          <s xml:space="preserve">in tenui ſubſtantiâ reſidet, vtique combuſtione miteſcunt; <lb /></s>
          <s xml:space="preserve">quoniam vi ignis diſiectæ tenues huiuſmodi naturę acriores, quod <lb />lene eſt, relinquunt: </s>
          <s xml:space="preserve">contra verò, quę plus ſalibus fixis valent, <lb />ſed eorum vim humor aqueus extenuat, &amp; </s>
          <s xml:space="preserve">diluit, illa in cal-<lb />cem, humore abſumpto, excocta acriora euadunt, vt in Tarta-<lb />ro atque Vitriolo obſeruamus, quorum vis erodendi Calcinatio-<lb />ne acuitur. </s>
          <s xml:space="preserve">Verùm, cum particulę corporum diſſimilibus vincu-<lb />lis connectantur, eas ſoluendi ratio diſpar ſit, neceſſe eſt: </s>
          <s xml:space="preserve">alia
</s>
          <pb facs="0318" n="306" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
etenim ſolâ virtute ignis per ſe excoquuntur in calcem nul’o ad-<lb />dito, quod eorum ſolutionem iuuet, alia verò aliquid ſibi addi <lb />poſtulant, quemadmodum in metallorum Cęmentatione, quam <lb />vocant, cum ſcilicet metallum in lamellas extenuatum ita in ca-<lb />tino diſponitur, vtinterillas puluis facultate erodendi pręditus <lb />interijciatur, ſiuè ſiccus, ſiuè inſtar pulticulę aceto, aut vrinę, <lb />aut Aquę Forti commiſtus, qui vehementi calore incitatus in me-<lb />talli poros ſe inſinuans eiuſdem particulas volatiles concutit, &amp; </s>
          <s xml:space="preserve">diſ-<lb />ſipat, atque friabiles factę laminę poſſunt in puluerem comminui. <lb /></s>
          <s xml:space="preserve">Nec aliter dicendum de lapidibus durioribus, qui, ſulphure addito, <lb />in igne vruntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quęcunque tamen ignis ardore comburuntur, ea ſpiriti-<lb />bus, oleo, ſale volatili ſpoliantur; </s>
          <s xml:space="preserve">ſed hęc eadem retinent, ſi <lb />vaporis aquei calore abſumatur tantummodo lentus quidam hu-<lb />mor nondum cum cœteris particulis exquiſitè permiſtus, quo <lb />dempto reliqua materia friabilis eſt, ſicut ſaxum in calcem exco-<lb />ctum: </s>
          <s xml:space="preserve">id quod in Cornu Cerui obſeruari poteſt, ſi enim abſ-<lb />que vſtione in alembico per vaporem aſcendentem pręparetur, <lb />ita vt albeſcat, &amp; </s>
          <s xml:space="preserve">fragile euadat, ſpiritum &amp; </s>
          <s xml:space="preserve">oleum ſeruat, <lb />vt ex odore percipitur, ſi ardentibus carbonibus inijciatur, &amp; </s>
          <s xml:space="preserve"><lb />exipſâ deſtillatione per Retortam manifeſtum euadit: </s>
          <s xml:space="preserve">hoc autem <lb />non contingit, ſi illud igneo afflatu comburatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Propterea excogitata ſunt Magiſteria, quæ vocant, vt <lb />Sales volatiles cum Sale fixo iterum vniantur; </s>
          <s xml:space="preserve">vnitorum enim ma-<lb />ior eſt efficacitas. </s>
          <s xml:space="preserve">Ex Tartaro combuſto, atque in calcem probè ex-<lb />cocto, affuſa aqua Salem extrahit, qui ab omni admiſtione purga-<lb />tus coagulatur; </s>
          <s xml:space="preserve">ſed hic Sal fixus eſt: </s>
          <s xml:space="preserve">ideò illi affunditur Spiritus vi-<lb />ni, ſimul digeruntur, deinde deſtillantur: </s>
          <s xml:space="preserve">id quod toties repetitur <lb />affuſo iterum Spiritu vini, donec Sal Tartari combiberit omnem ſa-<lb />lem volatilem vini, qui in Spiritu inerat: </s>
          <s xml:space="preserve">abſtracto enim demum <lb />phlegmate habetur Sal vini maximè commendatus à Chymicis. </s>
          <s xml:space="preserve">In <lb />illâ videlicet Salis Tartari atque Spiritûs vini mutuâ digeſtione, ſeu <lb />concoctione, dum inuicem permiſcentur, ſe viciſſim Sales appre-<lb />hendunt, &amp; </s>
          <s xml:space="preserve">ij ſolùm exhalant, cùm deſtillantur, qui adhuc ſo-<lb />luti manent in Spiritu vini. </s>
          <s xml:space="preserve">Simile quid contingere videtur pu-<lb />mici, quando vritur, vt vim adſtringentem, extergentem, atque <lb />purgantem ea, quę oculorum pupillis tenebras offundunt, acqui-<lb />rat: </s>
          <s xml:space="preserve">nam prunis obruitur pumex; </s>
          <s xml:space="preserve">vbi igne incanduit, vino odo-
</s>
          <pb facs="0319" n="307" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
rato extinguitur; </s>
          <s xml:space="preserve">iterum igneſcit, atque iterum ſimili vino ex-<lb />tinguitur: </s>
          <s xml:space="preserve">vbi tertio incanduerit, ſponte ſuâ refrigeſcere permit-<lb />titur, &amp; </s>
          <s xml:space="preserve">in vſum ſeruatur. </s>
          <s xml:space="preserve">Dum enim in vino extinguitur can-<lb />dens pumex, vinum combibit, atque tum vi præſentis caloris, <lb />tum prunis denuo obrutus aqueam vini partem exhalat, ſalem <lb />retinens.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Magiſterij vocabulo donantur communiter aliqua, <lb />etiamſi ſales volatiles non fuerint à fixis ſeparati, atque cum il-<lb />lis denuo vniantur, cuiuſmodi Magiſteria Margaritarum, Cora-<lb />liorum, aliorumque huiuſmodi, quæ non comburuntur, ſed <lb />acido aliquo liquore ſoluuntur primùm, deinde ex liquore illo Sal <lb />abſtrahitur, cui Magiſterij appellationem tribuunt. </s>
          <s xml:space="preserve">Sic commu-<lb />niter Margaritas affuſo aceto deſtillato in vitro clauſo ſuper are-<lb />nam aut cineres calidos aliquandiu digerunt vſque eò, dum meri <lb />margaritarum cortices innatent; </s>
          <s xml:space="preserve">acetum enim calore illo, licèt <lb />blando, excitatum agitatur, ſuiſque igniculis impetit margari-<lb />tas, quarum compagem ſoluit, &amp; </s>
          <s xml:space="preserve">ſibi earum particulas agitatas <lb />vnit, præter cortices: </s>
          <s xml:space="preserve">tum guttatim infuſo Oleo Tartari per <lb />deliquium parato, ad fundum vaſis præcipitatur Sal Margari-<lb />tarum, qui, effuſo aceto, aliquoties aquâ abluitur, vt omnem <lb />exuat acrimoniam, quam ab aceti Salibus &amp; </s>
          <s xml:space="preserve">ab Oleo Tartari <lb />acquiſiuit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Haud aliâ ratione, vt mihi quidem videtur, adminiſtra-<lb />tur opus Calcinationis per Ignem, vt vocant, Potentialem, vi-<lb />delicet per Aquas Fortes, ſoluendo corpora quædam durio-<lb />ra, eorumque particulas ita iam comminutas, vt in liquo-<lb />rem abijſſe videantur, ſeparando à menſtruo ſoluente, at-<lb />que ad fundum vaſis præcipitando ſpeciem pulueris præſefe-<lb />rentes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Eſt, Gradonice, ita, vt dicis; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Magiſteria huiuſmo-<lb />di cum illâ Calcinatione admodum conueniunt, adeò vt per hęc <lb />illa explicari valeat. </s>
          <s xml:space="preserve">Illud autem admirabilitate non vacat, quod <lb />aliquando per Aquas Fortes efficaciùs, quàm per ignem ipſum, <lb />cui diu obluctarentur, duriſſima corpora ſoluantur, &amp; </s>
          <s xml:space="preserve">in calcem <lb />redigantur; </s>
          <s xml:space="preserve">contra verò, quorum corporum Magiſteria, hoc <lb />eſt Sales, elicimus, aliqua ſunt, quæ nimis ab Igne abſu-<lb />merentur, cuiuſmodi ſunt Margaritæ. </s>
          <s xml:space="preserve">Verùm vt Aquarum <lb />Fortium efficacitati explicandæ viam ſternamus, an non In-
</s>
          <pb facs="0320" n="308" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
fuſa, &amp; </s>
          <s xml:space="preserve">Decocta aliquando conſiderâſtis?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Tam crebrò vocabula hæc inculcantes Medicos audi-<lb />mus, vt nec ignorare, nec obliuiſci, quiſquam valeat. </s>
          <s xml:space="preserve">Immo cum <lb />aliquando apud me famulum haberem in pharmacopolio annos <lb />aliquot verſatum, &amp; </s>
          <s xml:space="preserve">pro quodam ex domeſticis, ex Medici præ-<lb />ſcripto, parandum eſſet Medicamentum purgans, obſeruaui illum <lb />folia Senæ à ſtirpibus, pulueribus, &amp; </s>
          <s xml:space="preserve">ſordibus omnibus accuratè <lb />mundantem, atque item paſſulas minores, quas &amp; </s>
          <s xml:space="preserve">lauit: </s>
          <s xml:space="preserve">tum fo-<lb />liorum Senæ vncijs duabus (multo liberaliùs quam pro præſenti <lb />neceſſitate) duplum paſſularum pondus addidit, omniaque ſimul <lb />in lapideo mortario contudit, vt fieret maſſa; </s>
          <s xml:space="preserve">cui (additis cinna-<lb />momi Drachmis tribus) in fictili vaſe oris patuli feruentiſſimæ a quę <lb />quintuplum, ſcilicet vncias triginta, affudit, ſtatimque citiſſimè <lb />permiſcuit, &amp; </s>
          <s xml:space="preserve">abſque morâ appoſito congruente operculo clauſit <lb />fictile, quod &amp; </s>
          <s xml:space="preserve">linteis inuoluit. </s>
          <s xml:space="preserve">Poſt horas ſex, non plures, liquo-<lb />rem per linteum ſponte ſuâ ſtillatim effluere permiſit, nullâ vi ex-<lb />primens; </s>
          <s xml:space="preserve">integrum adhuc diem expectauit, vt, ſi quæ eſſent fęcu-<lb />læ, ſubſiderent; </s>
          <s xml:space="preserve">effuſumque liquorem clarum ſepoſuit in vſum. <lb /></s>
          <s xml:space="preserve">Adeò liquorem hunc Medicus commendabat, vt infantibus ipſis <lb />pondere Drachmarum quatuor tutò exhiberi poſſe aſſereret; </s>
          <s xml:space="preserve">pueris <lb />vero à Drachmìs octo ad duodecim; </s>
          <s xml:space="preserve">adultis demum ab vncijs trib us <lb />ad quinque, pro virium ratione.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sed quare horarum ſex modum adhibuit, quem vltra <lb />progredi non oporteret in illâ fermentatione?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Mihi pariter hoc idem interroganti fecit ille ſatis, reſpon-<lb />dens caueri, ne nimis inſuaui ſapore liquor inficeretur. </s>
          <s xml:space="preserve">Intellige-<lb />bam ſcilicet contuſa &amp; </s>
          <s xml:space="preserve">comminuta Senæ folia, paſſularum pulpæ <lb />commiſta faciliùs patere, quàm integra, irruptioni igniculorum, <lb />quibus ſcatet feruentiſſima aqua: </s>
          <s xml:space="preserve">ne verò calor citò auolaret, pro-<lb />pterea illico occluſum operculo fictile, ac linteis inuolutum, vt <lb />concluſorum igniculorum incurſione tenuiores particulæ (videlicet <lb />Spiritus &amp; </s>
          <s xml:space="preserve">Sales volatiles) pulſatæ &amp; </s>
          <s xml:space="preserve">agitatæ educerentur, atque <lb />commiſcerentur affuſo liquori. </s>
          <s xml:space="preserve">Quia verò non omnes primo ſtatim <lb />impetu euocari poterant, idcirco longiore temporis ſpatio opus <lb />erat, cum maximè ſenſim deferueſcente ardore languidiùs igniculi <lb />impeterent iniectæ maſſæ particulas. </s>
          <s xml:space="preserve">Quod ſi adhuc vltra ſex ho-<lb />ras perrexiſſentigniculi alias atque alias Senæ &amp; </s>
          <s xml:space="preserve">paſſularum parti-<lb />culas diſſoluere, atque educere, iam &amp; </s>
          <s xml:space="preserve">Salis fixi &amp; </s>
          <s xml:space="preserve">ſulphuris
</s>
          <pb facs="0321" n="309" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
partem aliquam liquori immiſcuiſſent, quæ nimis iniucunda ſa-<lb />pore moleſtiam guſtui exhiberent, aut etiam torminibus inteſtina <lb />vexarent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Vbiferuentiſſima aqua affunditur, Infuſum à Decocto <lb />vix diſtare videtur: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">lactucas, &amp; </s>
          <s xml:space="preserve">intuba ad acetaria, at-<lb />que aſparagos, diligentiores ancillulæ vt coquant, aqueę fer-<lb />uenti ab igne remotæ immittunt, &amp; </s>
          <s xml:space="preserve">vſque eò, dum flacceſcant, <lb />dimittunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Vocabulis, vt ſæpiùs inculcauimus, litem non intenda-<lb />mus, id ſolum attendentes, quod in rem noſtram facit: </s>
          <s xml:space="preserve">fiue <lb />enim ſuccenſis ignibus liquor incaleſcens iniecta ſemina, aut her-<lb />bas, aut ligna, aut aromata concoquat, fiue amoto igne aqua <lb />adhuc feruens, aut iam tepida, aut etiam nullum ignem experta <lb />(modò circumfluus aër modico tepore caleat) eadem maceret, pe-<lb />rinde nobis eſt: </s>
          <s xml:space="preserve">igniculis quippe ſiuè liquori illi ingenitis, fiue ab <lb />igne ſubiecto aut ab aëre tepido immiſſis, tribuendum eſt, quod <lb />iniectorum corporum particulæ ſeparentur, atque liquori immi-<lb />ſceantur, quæ ſi tenues fuerint, &amp; </s>
          <s xml:space="preserve">facilè à reliquarum ſocietate <lb />ſeuocari poſſint, ſatis eſt, ſi in congruum liquorem infundantur, <lb />ibique diu, aut breui tempore, iuxta propofitum finem, mace-<lb />rentur: </s>
          <s xml:space="preserve">Sin autem educendæ particulæ firmiore nexu copulentur, <lb />præſtat illa corpora coquere, prius tamen conciſa, vt plures ſube-<lb />untes igniculi faciliùs atque vberiùs educant quæfitas particu-<lb />las. </s>
          <s xml:space="preserve">Non negârim tamen aliqua eſſe corpora tam ſubtilibus atque <lb />volatilibus particulis, vt vel in frigidâ illas deponant; </s>
          <s xml:space="preserve">id quod ex <lb />odore atque ſapore dignoſcitur: </s>
          <s xml:space="preserve">fieri enim poteſt, vt humor (vix <lb />aliquis excogitari poteſt omnis planè ſalis expers, aut ſpiritûs) ſa-<lb />les volatiles huiuſmodi corporum, quorum rara eſt textura, perua-<lb />dens eos ſibi vniat; </s>
          <s xml:space="preserve">illique à reliquis particulis ſeiuncti dum ſe ſpon-<lb />te ſuâ agitant, alios pariter ſales volatiles ad defectionem ſollici-<lb />tent, cum quibus &amp; </s>
          <s xml:space="preserve">aliqui Spiritus &amp; </s>
          <s xml:space="preserve">Sulphureæ particulę agitan-<lb />tur, adeò vt demum corpus illud putreſcat: </s>
          <s xml:space="preserve">facilè autem obfer-<lb />uamus herbas &amp; </s>
          <s xml:space="preserve">flores, ſi diu in aquâ detineantur, putreſcere, at-<lb />que putiſcere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si hoc aquæ ſimplici contingit, vt herbarum, &amp; </s>
          <s xml:space="preserve">flo-<lb />rum, immò &amp; </s>
          <s xml:space="preserve">lignorum temperationem corrumpat illis affuſa, ſi-<lb />bique aliquas eorum particulas immiſceat, nil mirum, ſi acriores <lb />liquores, aut vapores, valeant non leue@@ mutationem moliri,
</s>
          <pb facs="0322" n="310" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
hi quidem in his, illi verò in illis corporibus, prout ſingulorum cor-<lb />porum poros ſubire poſſunt. </s>
          <s xml:space="preserve">Cum enim varia &amp; </s>
          <s xml:space="preserve">multiplex ſit li-<lb />quoribus particularum figura, &amp; </s>
          <s xml:space="preserve">moles, nec æquè, aut ſimili-<lb />ter in corporibus omnibus pateant meatus, in quos illæ pene-<lb />trent, hinc procul dubio oritur diſpar illa facilitas ſe infi-<lb />nuandi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Adde acriores illos liquores, aut vapores (nam aurum <lb />fumo plumbi imbutum redigi in tenuiſſimum puluerem legi) ſali-<lb />bus abundare; </s>
          <s xml:space="preserve">pro diſſimili autem ipſorum ſalium naturâ eorum <lb />quoquè motus concitatiores eſſe aut remiſſiores, impreſſionem vali-<lb />diorem aut languidiorem: </s>
          <s xml:space="preserve">cumque ſingulorum corporum coag-<lb />mentatio non ſit æquè diſſolubilis, neque qualibet quorumcunque <lb />ſalium impulſione labefactatur. </s>
          <s xml:space="preserve">Hinc alij liquores acres alijs corpo-<lb />ribus diſſoluendis adhibendi ſunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Liquorum acrimoniam ex admiſtis ſalibus ortum ducere, <lb />adeò manifeſtum videtur, vt de hoc ambigi vix poſſit. </s>
          <s xml:space="preserve">iratæ for-<lb />micæ (tantæ animis exilibusiræ) quodam tenuiſſimo humore, <lb />ſed egregiè mordaci, &amp; </s>
          <s xml:space="preserve">aculeato, cutem eas irritantis perfun-<lb />dunt, quam ille penetrans acrem caloris vrentis ſenſum excitat: <lb /></s>
          <s xml:space="preserve">id verò ſali tribuendum eſſe nemo negauerit, qui nouerit ex formi-<lb />cis parari Salem volatilem ὀξύπορου maximâ penetrandi facultate <lb />præditum, ad opem affecto cerebro ferendam præſtantiſſimum, <lb />qui vel ſolo odore, partium neruoſarum dolores, &amp; </s>
          <s xml:space="preserve">cruciatus lan-<lb />cinantes lenit. </s>
          <s xml:space="preserve">Quinimmo noui contumacem brachij &amp; </s>
          <s xml:space="preserve">pedis para-<lb />lyſim demum difiectam fuiſſe quotidiano balneo ex formicis, &amp; </s>
          <s xml:space="preserve"><lb />earum myrmecio, cum aquâ fontanâ decoctis, adeò vt affectis <lb />partibus firmum, conſtanſque robur redierit. </s>
          <s xml:space="preserve">Plurimas autem <lb />formicas capi poſſe quis neſciat, ſi intus ollam melle leuiſſimè li-<lb />niat? </s>
          <s xml:space="preserve">Vinum acefcere ex Salibus fluorem adeptis, nos quoque, ſi <lb />ſatis memini, aliquando admiſimus: </s>
          <s xml:space="preserve">ideò ſæpè aceto vtimur, <lb />vbi vis penetrandi quæritur. </s>
          <s xml:space="preserve">Docebat me neſcio quis literas albu-<lb />mini oui inſcribere, præſcribebatque Alumen cum aceto ſubtiliſ-<lb />ſimè terendum, hac mixturâ ſcribendum exteriùs in putaminc <lb />oui, quod calido Soli exponatur, vt ſiccetur: </s>
          <s xml:space="preserve">tum in acerrimo <lb />aceto triduum aut quatriduum relinquatur, &amp; </s>
          <s xml:space="preserve">iterum exſiccari <lb />permittatur. </s>
          <s xml:space="preserve">Ouum enim ſi coquaturita, vt obdureſcat, &amp; </s>
          <s xml:space="preserve">pu-<lb />tamine ſpolietur, inſcriptæ albumini literæ apparebunt. </s>
          <s xml:space="preserve">Ouo huiuſ-<lb />modi ſi nota aliqua eXteriùs apponatur, qua à cœteris in eodem ca-
</s>
          <pb facs="0323" n="311" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
niſtro repoſitis atque tranſmiſſis diſcriminetur, ſecreti nuncij mu-<lb />nere fungi poterit, vbi fuerit excoctum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Tam occultè ſcribere in lapide nequimus, niſi commu-<lb />nium characterum loco vtamur notâ, quæ nobis cum amico con-<lb />uenit: </s>
          <s xml:space="preserve">felle ſcilicet hirci ſcribenda eſt in lapide nota, deinde la-<lb />pis aceto immergendus: </s>
          <s xml:space="preserve">demum extrahitur lapis inſignitus literis <lb />quaſi inſculptis: </s>
          <s xml:space="preserve">acetum videlicet vnâ cum felle illo lapidis par-<lb />ticulas erodit. </s>
          <s xml:space="preserve">Immo ſunt qui ſpondeant literas, aut notas alias, in <lb />ſilice exprimi poſſe ſolo aceto, ſi nimirum ſilex cerâ oblinatur, <lb />deinde ſtylo notæ ita exarentur, vt ibi nudus ſilex appareat: </s>
          <s xml:space="preserve">ſienim <lb />ſeptem horas in aceto acerrimo demerſus detineatur lapis extrahe-<lb />tur inſcriptus notis: </s>
          <s xml:space="preserve">Simili ferè ratione ac in laminâ cupreâ non cę-<lb />lo, ſed ſuperfuſo humore, ſeu Aquâ Forti, quam vocant, inci-<lb />duntur lineæ aut figuræ. </s>
          <s xml:space="preserve">Obducitur nimirum lamina ærea vernice <lb />communi cum modicâ portione ceræ liquefacta: </s>
          <s xml:space="preserve">tum graphio de-<lb />ſcribuntur lineæ, aut figuræ: </s>
          <s xml:space="preserve">erecto autem circa laminæ oram ag-<lb />gerulo ex cerâ, affunditur liquor conſtans ex ſucco limonum, aut <lb />acerrimo aceto, in quo feruente in olla fictili vitro obductâ pau-<lb />liſper ebullierint vncia Vitrioli, atque Sublimatum, Alumen <lb />rupeum, Ærugo, ſeu, vt vulgus loquitur, Viride æris, exſingu-<lb />lis ſemuncia, priùs tamen contrita, &amp; </s>
          <s xml:space="preserve">in puluerem comminuta, <lb />quàm cum ſucco limonum, aut aceto, commiſcerentur. </s>
          <s xml:space="preserve">Liquor <lb />igitur ille contingens ſubiectę laminę non niſi partes graphij ductu <lb />deſignatas, &amp; </s>
          <s xml:space="preserve">obductâ cerâ nudatas, ita illas ſenſim arrodit, &amp; </s>
          <s xml:space="preserve"><lb />exeſt laminam excauans, vt intrà ſeſquihoram circiter, quaſi operâ <lb />cælatoris inſculptæ appareant lineæ, aut figuræ. </s>
          <s xml:space="preserve">Quis autem dubi-<lb />tat, an liquor ille acidus imbutus ſalibus ebullitione eductis ex pul-<lb />ueribus, qui fuerant iniecti, aggrediatur, quam attingit, <lb />laminam, atque ſalinæ particulæ ſuo motu impetentes pro-<lb />ximas cupri particulas, illas abſtrahant à reliquis, &amp; </s>
          <s xml:space="preserve">laminam <lb />excauent?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">At viciſſim literas ex chartâ deleri poſſe, ſunt qui ſpe-<lb />rent, ſiex Sale communi, Sale gemmæ, &amp; </s>
          <s xml:space="preserve">Alumine rupeo, ex <lb />ſingulis vncias duas, &amp; </s>
          <s xml:space="preserve">ex Sale Ammoniaco vneias quatuoriuxta <lb />Artis pręcepta deſtillent, &amp; </s>
          <s xml:space="preserve">eâ aquâ literæ madefiant, vt eua-<lb />neſcant. </s>
          <s xml:space="preserve">Mizaldum veròcent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">memorab. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">85. </s>
          <s xml:space="preserve">ſiaudiamus, <lb />carnem leporinam ſiccabimus, tritam in puluerem viuæ calci mi-<lb />ſcebimus, hac conſpergentur aut illinentur literæ, &amp; </s>
          <s xml:space="preserve">infra triduum
</s>
          <pb facs="0324" n="312" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
nullum apparebit illarum veſtigium, quaſi ex lepore fugam arripe-<lb />re didicerint. </s>
          <s xml:space="preserve">Quę quidem, ſi vera ſint, ſalium acrimonię vel in <lb />aquam extillatorum, vel ex leporinę carnis ſiccatę particulis edu-<lb />ctorum calcis ope, tribuenda ſunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quàm igitur acri ſale plenus eſt ſuccus, quem continet <lb />fructus Ananas? </s>
          <s xml:space="preserve">de quo Guilielmus Piſo de Medicina Braſilienſi <lb />lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">46. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">88. </s>
          <s xml:space="preserve">hęc ſcribit. </s>
          <s xml:space="preserve">Fructus Ananas adev̀ corroden-<lb />di facultate pollet, vt non ſolùm linguam &amp; </s>
          <s xml:space="preserve">palatum ſauciet, <lb />ſed &amp; </s>
          <s xml:space="preserve">in cultro, quo ſecatur, ſuæ mordacitatis veſtigia relinquat, <lb />idque intenſiùs, ſinon probè maturus fuerit. </s>
          <s xml:space="preserve">Hęc cum legiſſem, <lb />procliuiùs fidem adhibui Kirchero in Arte Magnetica fol. </s>
          <s xml:space="preserve">381. </s>
          <s xml:space="preserve">edit. <lb /></s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">narranti, ſi fructui Ananas infigatur ferreus clauus, nocte vnâ <lb />totum chalybem conſumi, qui in fructu transfixo deliteſcebat. </s>
          <s xml:space="preserve"><lb />Hinc licet inferre ſuccum illius fructûs abundare ſale analogo Sa-<lb />libus Vitrioli; </s>
          <s xml:space="preserve">ab his namque corrodi ferrum manifeſtum eſt: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ipſe <lb />quidem experimento didici vel nolens, cum vterer ſtylo fer-<lb />reo ad agitandum goſſyppium atramento ſcriptorio imbutum, <lb />neque tamen ſtylum detergerem: </s>
          <s xml:space="preserve">poſt aliquod enim tempus, <lb />vix credibile eſt, quàm exeſa apparuerit pars illa ferri, cui <lb />atramentum adhæſerat: </s>
          <s xml:space="preserve">quantula verò eſſe potuit in illo atramen-<lb />to vitrioli particula?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Planè multiplex &amp; </s>
          <s xml:space="preserve">varia eſt Salium natura, eorumque <lb />vires aliquatenus conamur explicare ad ſimilitudinem eorum, qui <lb />nobis, vtpote vulgares, magis innotuere: </s>
          <s xml:space="preserve">cœterùm non in om-<lb />nibus proprietatibus conuenire cenſendi ſunt: </s>
          <s xml:space="preserve">idcircò ſalem ſucco <lb />fructûs Ananas inhærentem, Sali Vitrioli tantummodo analogum <lb />ſapienter pronunciâſti; </s>
          <s xml:space="preserve">an enim omnimodâ ſimilitudine conſen-<lb />tiant, &amp; </s>
          <s xml:space="preserve">ad eandem ſpeciem pertineant, incertum eſt. </s>
          <s xml:space="preserve">Hinc cum <lb />aliquando legerem apud Ioſephum Langium in Elementis Geo-<lb />graphicis cap. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">in Comitatu Mansfeldico quendam <lb />ſalſum locum eſſe, in quem retia piſcatorum altiùs immer ſa pror-<lb />ſus aduruntur perinde, ac ſi igne exarſiſſent, ſubdubitabam, <lb />vtrùm ſalis illius acrior eſſet natura, quàm noſtratis ſalis, quo <lb />marina aqua imbuitur; </s>
          <s xml:space="preserve">an verò illa retium exuſtio oriretur, quia <lb />pro ratione aquæ maior eſſet copia ſalis minùs diluti: </s>
          <s xml:space="preserve">id quod <lb />indicatum videtur ex eo, quod exarſio contingat, ſi retia fue-<lb />rint altiùs immerſa, quaſi grauior facta ſit aqua fundo proxima <lb />ex maiore ſalis copiâ: </s>
          <s xml:space="preserve">an demum, quia ad contexenda retia pi-
</s>
          <pb facs="0325" n="313" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
fcatores illi Mansfeldici adhibeant filum, quod aquam ſalſam non <lb />ferat; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">noſtri piſcatores non ex quolibet ſilo indiſcrimina-<lb />tim ſua contexuntretia, quibus in mari vtantur: </s>
          <s xml:space="preserve">Immo &amp; </s>
          <s xml:space="preserve">ancil-<lb />lulæ pro linteorum varietate acriorem aut mitiorem lixiuiam pa-<lb />randam nôrunt, ne nimia ſalis portio ex cineribus educta tenuio-<lb />ra lintea adurat; </s>
          <s xml:space="preserve">id quod potiſſimum euenit, ſiquando, ad maio-<lb />rem candorem linteis conciliandum, calcem cineribus addant. <lb /></s>
          <s xml:space="preserve">Vt nihil hic dicam de pretioſâ illa lauatione adamantis, cuius na-<lb />tiuas maculas, ac nubes, &amp; </s>
          <s xml:space="preserve">colores illum fœdantes, aquâ Mercu-<lb />riali ex Stibio deſtillatâ, &amp; </s>
          <s xml:space="preserve">ope ignis auferri docet Anſelmus boë-<lb />tius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de gemmis cap.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Sic enim adamantem adeò nitidum &amp; </s>
          <s xml:space="preserve"><lb />purum reddi autumat, vt valore purum natum longè ſuperet. </s>
          <s xml:space="preserve">Hęc <lb />ſiquidem (tanquam veritati conſentientia admittantur) ſalibus <lb />aquæ Mercurialis tenuiſſimis ſe in adamantis poros ope ignis dilata-<lb />tos inſinuantibus adſcribenda videntur, vi quorum abſtergan-<lb />tur, &amp; </s>
          <s xml:space="preserve">educantur ſordes illæ adamantis pulcritudinem vitian-<lb />tes. </s>
          <s xml:space="preserve">Sed non ab omni aquâ quibuslibet Salibus imbutâ ſperari id <lb />poteſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quandoquidem de rebus Braſilienſibus aliquid attuli, <lb />apud eundem Piſonem lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">legi de ſucco quodam morda-<lb />ciſſimo, quem olei nomine indigitat, ex arbore Acaiu: </s>
          <s xml:space="preserve">ſic au-<lb />tem habet. </s>
          <s xml:space="preserve">Remedium, quo Luſitani ac Braſilienſes præcauent <lb />ab illis vermiculis, qui pedum extremis digitis innaſcuntur, eſt <lb />mordaciſſimum illud oleum glandium, quæ pomis arborum Acaiu <lb />adnaſcuntur: </s>
          <s xml:space="preserve">eo ſcilicet inungunt plantas &amp; </s>
          <s xml:space="preserve">digitos pedum. <lb /></s>
          <s xml:space="preserve">Quod quidem oleum extrahitur ex immaturis &amp; </s>
          <s xml:space="preserve">crudis glandi-<lb />bus: </s>
          <s xml:space="preserve">nam ſi maturuerint, qualitate vstiuâ caret, &amp; </s>
          <s xml:space="preserve">gulæ po-<lb />tiùs delicias, quàm huic affectui remedium, præbet. </s>
          <s xml:space="preserve">De eadem <lb />autem arbore Acaiu iterùm loquens lib.</s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">ait, Cirea Decem-<lb />brem pomifera hæc arbor incipit defloreſcere, caſtaneamque pha-<lb />ſeoli formâ, ac cineritij coloris, è ſummitate pomi producit, oleo <lb />adeò mordaci, &amp; </s>
          <s xml:space="preserve">cauſtico, inter duos cortices, vt contrectanti <lb />valdè noxium habeatur: </s>
          <s xml:space="preserve">quamobrem non niſi inter erodentia nu-<lb />meratur, nec niſi canoroſis &amp; </s>
          <s xml:space="preserve">malignis vlceribus vitioſâ carne la-<lb />borantibus adhibetur. </s>
          <s xml:space="preserve">Matureſcente autem caſtaneâ, ipſa cum <lb />oleo intus contento ſenſim miteſcit, ac vim ſuam maximâ ex <lb />parte deponit, quod principio quidem auſterum &amp; </s>
          <s xml:space="preserve">acidum, den-<lb />tibus ac palato ingratum &amp; </s>
          <s xml:space="preserve">noxium, mox à Sole excoctum, &amp;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0326" n="314" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
matutino rore turgidum, nostris Europæis gratiſſimum, &amp; </s>
          <s xml:space="preserve">in deli-<lb />aijs eſſe ſolet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sicut aliqui ſunt liquores, qui vetuſtate coaceſcunt auo-<lb />lantibus maximâ ex parte Spiritibus, nec paucis ſulphureis parti-<lb />culis, adeò vt diſſolutâ compage ſales confluentes dominentur, <lb />&amp; </s>
          <s xml:space="preserve">rerum potiantur; </s>
          <s xml:space="preserve">ita quandiu immaturi ſunt fructus, peracer-<lb />bi ſunt guſtui, eorumque ſuccus acidus, quemadmodum om-<lb />phacium, quia ſalinæ particulæ licèt humore imbuantur, nondum <lb />diſiunguntur interiectis ſpiritibus, atque ſulphureis particulis, <lb />quibus cum vniantur, atque eo vinculo coërceantur, ne tam acri-<lb />ter atque turmatim linguam ac palatum feriant. </s>
          <s xml:space="preserve">Accedente verò <lb />Solis calore, qui particularum agitationem atque commiſtionem <lb />adiuuet, ac ſubminiſtratis à radice paulatim ſpiritibus alijſque <lb />fulphureis particulis, ita aliæ alijs admiſcentur, &amp; </s>
          <s xml:space="preserve">copulantur, <lb />vt omnes temperationem acquirant, &amp; </s>
          <s xml:space="preserve">ſalium vis infracta mite-<lb />ſcat, atque adeò fructus ad maturitatem adductus ſaporis ſuaui-<lb />tate guſtatum blandè commoueat. </s>
          <s xml:space="preserve">Hinc ſatis conſtare videtur, <lb />cur oleum illud eXimmaturâglande, ſeu caſtaneâ adnatâ pomis <lb />Acaiu deſumptum vim cauſticam obtineat, atnon item, ſi illa <lb />maturuerit; </s>
          <s xml:space="preserve">eadem enim eſt &amp; </s>
          <s xml:space="preserve">mutati ſaporis, &amp; </s>
          <s xml:space="preserve">imminutæ fa-<lb />cultatis cauſticæ cauſa: </s>
          <s xml:space="preserve">Mitigatur ſcilicet ſalis acerbitas facto alia-<lb />rum particularum additamento; </s>
          <s xml:space="preserve">quandoquidem in poros faciliùs <lb />penetrat ſimplex ſal, quàm ſi cum alijs particulis vniatur; </s>
          <s xml:space="preserve">quem-<lb />admodum per anguſtum foramen faciliùs ſe inſinuat latrunculus <lb />nudus, quàm multâ veſte indutus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">An non aliquando obſeruâſtis æſtate dulcia vina coace-<lb />ſcere multo faciliùs, quàm auſtera? </s>
          <s xml:space="preserve">quia ſcilicet auſtera plus ha-<lb />bere videntur ſalis fixi, dulcia verò, vtpote ſubpinguia, plus ſul-<lb />phuris: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">dulcibus (quia ſal cum ſulphure à calore vitali <lb />quandam quaſi aduſtionem patitur) bilem augeri communis opi-<lb />nio fert; </s>
          <s xml:space="preserve">ſiquidem dulcia à ſuauitate degenerant, ſi nimis co-<lb />quantur, &amp; </s>
          <s xml:space="preserve">amara fiunt. </s>
          <s xml:space="preserve">Cum igitur æſtiuus calor particulas vi-<lb />ni validiùs agitet, faciliùs ſulphureas eius particulas atque Spiri-<lb />tus excitat ad auolandum, &amp; </s>
          <s xml:space="preserve">ſalinæ particulæ confluentes exal-<lb />tantur. </s>
          <s xml:space="preserve">Dulcia autem ſulphure abundare, quod ſali addatur, ex-<lb />perimento ſatis obuio conſtat: </s>
          <s xml:space="preserve">Nam qui per fiſtulam ori admotam <lb />Tabaci fumum excipiunt, ſi Vitriolum præguſtârint, non iam <lb />auſterum ſaporem à ſalinis Vitrioli particulis linguæ &amp; </s>
          <s xml:space="preserve">palato im-
</s>
          <pb facs="0327" n="315" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
preſſum experiuntur, ſed planè dulceſcentem ac melleum; </s>
          <s xml:space="preserve">ſiqui-<lb />dem in Tabaci exarſione ſeparantur Spiritus, &amp; </s>
          <s xml:space="preserve">particulæ ſulphu-<lb />reæ, quæ cum fumo in os attractæ, &amp; </s>
          <s xml:space="preserve">ſalinis particulis additæ ef-<lb />ficiunt, vt iam non acriter feriant guſtatûs organum, ſed leni af-<lb />frictu illud titillent, ac voluptatis ſenſum excirent. </s>
          <s xml:space="preserve">Hinc non <lb />immeritò melli &amp; </s>
          <s xml:space="preserve">ſaccharo naturam ſulphureo-ſalinam tribuimus, <lb />cum illa non ſolùm grauia ſint, ſed &amp; </s>
          <s xml:space="preserve">multum caloris contineant, <lb />vt ex ſingulorum reſolutione conſtare poteſt: </s>
          <s xml:space="preserve">Si enim mel, aut <lb />ſaccharum, alembico committamus, primùm roris in morem <lb />guttulæ adhærentes manabunt in liquorem inſipidum, vtpote <lb />phlegma; </s>
          <s xml:space="preserve">deinde in ſtirias coacti ſpiritus defluent, qui valdè acres <lb />&amp; </s>
          <s xml:space="preserve">cauſtici deprehendentur: </s>
          <s xml:space="preserve">demum reſidua erit in Capite mortue <lb />poſt deſtillationem terra inſipida vna cum Sale ſixo cauſtico. </s>
          <s xml:space="preserve">Ex <lb />qua particularum diſſolutione apparet cum Spiritibus attolli, ma-<lb />ximâ ſaltem ex parte, particulas ſulphureas, quæ vim vrendi ob-<lb />tinent, ijſque à ſale ſeparatis perire dulcedinem. </s>
          <s xml:space="preserve">Illud verò præ-<lb />ter multorum opinionem accidit, quod ſuccus, qui ex arundini-<lb />bus in fruſta conciſis trapeto exprimitur ad conficiendum ſaccha-<lb />rum, ad viginti quatuor horas dumtaxat dur at, moxque ace ſcit, <lb />&amp; </s>
          <s xml:space="preserve">ad conficiendum ſacch arum prorſus fit inidoneus, vt loquitur <lb />Guilielm. </s>
          <s xml:space="preserve">Piſo de Medic. </s>
          <s xml:space="preserve">Braſil. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">51.</s>
          <s xml:space="preserve">; Et Georg. <lb /></s>
          <s xml:space="preserve">Marcgrau. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">ait, Latex ſacchareus ne vnam quidem <lb />diem durare poteſt, quin aceſcat: </s>
          <s xml:space="preserve">ideò continuâ operâ &amp; </s>
          <s xml:space="preserve">expreſſio, <lb />&amp; </s>
          <s xml:space="preserve">coctio eius fit, cum ex acido ſucco nullum ſaccharum fieri poſſit: </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">ſi biduum ſaltem aßeruetur, in acetum acerrimum degenerat. </s>
          <s xml:space="preserve"><lb />Succum illum expreſſum dulcem eſſe manifeſtum eſt cuicunque, <lb />qui arundinum ex Siciliâ aliquando ad nos delatarum, detracto <lb />cortice, medullam dentibus premat: </s>
          <s xml:space="preserve">Cum verò tam facilè ace-<lb />ſcat, ſi vel vnam diem fœculentus permaneat, neque craſſiores <lb />quædam partes coctione ſeparentur, ſuſpicor perturbatam quan-<lb />dam fermentationem fieri, vi cuius ſulphureæ particulæ, atque <lb />ſpiritus in auras abeant, &amp; </s>
          <s xml:space="preserve">ſalinis particulis dominatum relin-<lb />quant. </s>
          <s xml:space="preserve">Coquitur autem primùm ſuccus ille in ingentibus ahenis <lb />igne vehementi, atque affuſo forti lixiuio ſeparantur craſſiores il-<lb />læ &amp; </s>
          <s xml:space="preserve">inutiles partes, non abſimili ratione, ac cum feruenti lacti <lb />affunditur ſerum acidum, &amp; </s>
          <s xml:space="preserve">caſeoſæ partes ſeiunguntur à ſero: </s>
          <s xml:space="preserve">Sa-<lb />les ſcilicet alkali ipſius lixiuij apprehendunt ſulphureas illas parti-<lb />culas abundantes, quæ fermentationem incitabant, &amp; </s>
          <s xml:space="preserve">à fœcibus
<pb facs="0328" n="316" /><fw type="head">Diſſertatio Vndecima</fw>
repurgatur ſuccus, dum eius particulæ vtiles coctione meliùs <lb />vniuntur: </s>
          <s xml:space="preserve">qui deinde in minoribus cacabis demum perficitur, &amp;</s>
          <s xml:space="preserve">, <lb />vt habet idem Piſo, ob ignem intenſiſſimum, vehementioris ebul-<lb />litionis hahenda eſt ratio: </s>
          <s xml:space="preserve">ſtatutiſque temporibus olei Oliuarum <lb />modicum guttatim inſtillatur, ne ignis vehementiâ ſaccharum ali-<lb />quid detrimenti capiat: </s>
          <s xml:space="preserve">oleo enim cohibentur vtiles ſulphureæ <lb />partes, ne in ebullitione auolent. </s>
          <s xml:space="preserve">Obſeruatu dignum, addit ibi, <lb />quod oleum, ſi maioribus inderetur ahenis, in quibus liquor pu-<lb />rificatur, ſaccharo conficiendo planè foret ineptus; </s>
          <s xml:space="preserve">oleum quippe <lb />non ſepararet fęces, ſicut Sal lixiuij. </s>
          <s xml:space="preserve">Viciſſim ſi minoribus lixi-<lb />uium illud forte, quod maioribus affunditur ad exquiſitiùs ſe-<lb />cernendas immundities, infundatur, æquè impoſſibile ſaccharum <lb />conficere, nam abſtraheretur ſulphur, ſale cum terrâ relicto, &amp; </s>
          <s xml:space="preserve"><lb />dulcedo periret. </s>
          <s xml:space="preserve">Si denique momentum ſucci Limonij, vel acidi <lb />quid inijciatur, ſacchari conſistentiam nunquam acquiret, ſed <lb />in totum perditur; </s>
          <s xml:space="preserve">quia videlicet acido ſepararentur ſalinæ ſucci <lb />illius particulæ à ſulphureis. </s>
          <s xml:space="preserve">Quod verò ſpectat ad poſtremam <lb />Sacchari purgationem, qua albeſcit impoſito limo gryſeo, quem <lb />Barro vocant, aquâ frigidâ madefacto (cuius artificij notitiam <lb />Franc. </s>
          <s xml:space="preserve">Ximenez apud laudatum Marcgrauium lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">acce-<lb />ptam refert gallinis, quæ pedibus lutulentis in ſaccharum inſilien-<lb />tes illud quidem infecerunt, verùm quæ partes infectæ fuerant, <lb />demum apparuerunt notabili candore magis conſpicuæ) ad præ-<lb />ſentem diſputationem non attinet; </s>
          <s xml:space="preserve">quemadmodum neque tin-<lb />ctura rubra educta ex Saccharo albo in puluerem contrito, &amp; </s>
          <s xml:space="preserve">cum <lb />aquâ vitæ rectificatâ in cineribus calidis macerato, de qua Be-<lb />guinus Tyrocinij Chymici lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">Hoc vnum ſcilicet vole-<lb />bam, quod Maurocenus indicabat, dulcedinem ſuccorum ex <lb />congruâ Salis &amp; </s>
          <s xml:space="preserve">Sulphuris vnitorum commiſtione oriri, &amp; </s>
          <s xml:space="preserve">domi-<lb />nantibus ſalibus liquores priùs dulces fieri acidos.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Duplicem ſuccum acidum ex vite habemus, Omphacium <lb />videlicet ex vuis immaturis, &amp; </s>
          <s xml:space="preserve">acetum ex vino conſeneſcente, <lb />ſed omphacium non adeò acre eſt ac acetum, illoque præ hoc ſæ-<lb />pè coqui libentiùs vtuntur in condiendis cibis; </s>
          <s xml:space="preserve">præterquam quod <lb />non eoſdem vſus afferunt; </s>
          <s xml:space="preserve">neque enim bombardarum maiorum <lb />moderatores omphacio vtentur ad refrigerandum, vt vocant, <lb />veriùs dixerint ad detergendum, metallum, neque ad ſoluendas <lb />margaritas æquè valeret omphacium deſtillatum, atque acetum
</s>
          <pb facs="0329" n="317" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
pariter deſtillatum. </s>
          <s xml:space="preserve">Quia nimirum dum ad maturitatem adduci-<lb />tur vua, alij atque alij ſales ſubminiſtrantur à radice, quos non-<lb />dum ſuppeditauit, quando illa adhuc acerba eſt; </s>
          <s xml:space="preserve">propterea om-<lb />phacium mitius eſt aceto, neque tantùm quia pauciores, verùm <lb />ctiam quia minùs acres ſales complectitur. </s>
          <s xml:space="preserve">Porrò acetum deſtilla-<lb />tum licèt magis penetret, eſt tamen minùs acre, quia Sal fixus aceti <lb />non aſcendit, ſed in capite mortuo remanet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">diſpar acidorum facultas diſſimilem ſalium naturam <lb />oſtendit: </s>
          <s xml:space="preserve">id quod multò magis in cœteris acidis aſſirmandum eſt, <lb />inter quæ nulla videtur intercedere cognatio, quemadmodum in-<lb />ter omphacium &amp; </s>
          <s xml:space="preserve">acetum. </s>
          <s xml:space="preserve">Hinc ſolers quidam Medicus, vt ob-<lb />ſeruaret, quàm variè ſales ſanguinem immutarent, ex ſectâ <lb />Canis arteriâ cruorem pluribus vaſculis excepit, &amp; </s>
          <s xml:space="preserve">primo qui-<lb />dem affudit acetum deſtillatum, alteri Spiritum vini, tertio <lb />oleum Salis Tartari, quarto Spiritum Salis Ammoniaci, quinto ſo-<lb />lutionem Aluminis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Medicorum non ignobilium ſententia eſt ſanguinem ni-<lb />mis fluxilem &amp; </s>
          <s xml:space="preserve">tenuem acidis ad debitam craſim adduci, &amp; </s>
          <s xml:space="preserve">mo-<lb />dicè cogi, ſed &amp; </s>
          <s xml:space="preserve">pariter acidis reſolui ſanguinem craſſum atque <lb />concretum, cuius partes omnes cohærent, &amp; </s>
          <s xml:space="preserve">in grumos coale-<lb />ſcunt. </s>
          <s xml:space="preserve">Sic &amp; </s>
          <s xml:space="preserve">apud Virgilium lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Georg. </s>
          <s xml:space="preserve">Iupiter humidus Auſtris <lb />denſat, erant quæ rara modò, &amp; </s>
          <s xml:space="preserve">quæ denſa, relaxat. </s>
          <s xml:space="preserve">Quic-<lb />quid verò ſit de calidis &amp; </s>
          <s xml:space="preserve">humidis halitibus Auſtri, quibus con-<lb />ſtat, &amp; </s>
          <s xml:space="preserve">quos ſecum defert, qui corpora quæuis ſubeuntes fer-<lb />menti vim, &amp; </s>
          <s xml:space="preserve">vicem obtinent; </s>
          <s xml:space="preserve">in acidis vis illa denſandi ſangui-<lb />nem ſalibus tribuenda videtur: </s>
          <s xml:space="preserve">quemadmodum enim ſi panis tri-<lb />tus ſit iuri ruditer commiſtus, eo quod adhuc breuem ignis ca-<lb />lorem paſſus eſt, non niſi longiore coctione demum pultis in mo-<lb />dum ſpiſſatur, quia immiſſi igniculi panis particulas multo minu-<lb />tiùs concidunt, illaſque diutiùs agitatas exquiſitiùs iuri permi-<lb />ſcent; </s>
          <s xml:space="preserve">ita pariter particulæ ſanguinem conſtituentes ſi liquori <lb />aqueo non fuerint, pro debitâ ſanguinis temperatione, implicatæ <lb />&amp; </s>
          <s xml:space="preserve">permiſtæ, quia craſſiuſculæ ſunt, ab accedentibus ſalibus, qui <lb />in congruo acido inſunt. </s>
          <s xml:space="preserve">comminuuntur magis, &amp; </s>
          <s xml:space="preserve">diuiduntur ita, <lb />vt caloris vitalis &amp; </s>
          <s xml:space="preserve">ipſorum ſalium vi agitatæ omnes in probatum <lb />ſanguinem temperentur, cuius ſcilicet ſibræ mediocrem tenuitatis <lb />&amp; </s>
          <s xml:space="preserve">craſſitiei habitum obtineant. </s>
          <s xml:space="preserve">Hinc facultas eadem ſalium, qui <lb />ab acidis ſubminiſtrantur, reſoluit ac relaxat concretas ſanguinis
</s>
          <pb facs="0330" n="318" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
partes adeò, vt per venarum atque arteriarum ductus fluere ac <lb />manare queant: </s>
          <s xml:space="preserve">ſuo videlicet motu ſales volatiles incurrunt in con-<lb />ſtipatas aut coaleſcentes particulas, eaſque comminutas à cœteris <lb />ſeiungendo, ſanguinem attenuant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Propterea in Cardiacis affectionibus, quæ ex ſanguinis <lb />coagulatione oriuntur (ſi enim liquore aliquo, aut vapore, ſan-<lb />guis notabiliter concreſcat in grumum, Lipothymias &amp; </s>
          <s xml:space="preserve">ſyncopes <lb />efficit, cum à corde diſcuti nequeat, ſin autem leuiùs denſetur, <lb />palpitationem &amp; </s>
          <s xml:space="preserve">tremorem infert, irritato corde ad perturbatum <lb />motum, vtillum expellat) proſunt Coralia, Oculi Cancrorum, <lb />Margaritæ, Lapis Bezoar, ſuccus citri, quorum ſales volatiles <lb />impediunt, ne ſanguis concreſcat. </s>
          <s xml:space="preserve">Quinimmo &amp; </s>
          <s xml:space="preserve">acetum extrinſe-<lb />cùs illitum valdè iuuat cor huiuſmodi ægritudinibus laborans; </s>
          <s xml:space="preserve">ſa-<lb />les enim aceti volatiles in venas penetrant, atque natiuâ agilitate <lb />ſanguinem permeantes atque incitantes, à quo deferuntur ad cor, <lb />diſſoluunt grumos. </s>
          <s xml:space="preserve">Acetum autem ad nares admotnm eatenus in <lb />lipothymijs prodeſſe exiſtimo, quatenus eius ſales volatiles ad <lb />cerebrum aſcendentes fugientibus ſpiritibus manum inijciunt, <lb />eoſque quodammodo figunt; </s>
          <s xml:space="preserve">ſpiritibus verò huiuſmodi ſalibus <lb />permiſti, atque per neruos ad cor delati attenuant atque com-<lb />minuunt craſſiores particulas, quæ legitimum cordis motum im-<lb />pediebant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Plurima ſanè ſatis probabiliter explicantur, eX quo in-<lb />notuit ſanguinis motus in Orbem rediens ex corde per arterias, ex <lb />his per venas iterum in cor delatus; </s>
          <s xml:space="preserve">hinc fit, vt cor afficiatur <lb />ab his, quæ ſanguini permiſcentur; </s>
          <s xml:space="preserve">ideoque aceti, aut alterius <lb />liquoris ſales volatiles ſe per cutim in arterias aut in venas inſi-<lb />nuantes ſanguini permiſcentur, eodemque impetu, quo ſanguis <lb />in dextrum cordis ventriculum propellitur, ipſi quoquè eò defe-<lb />runtur. </s>
          <s xml:space="preserve">Sic ſuſpicor non rarò contingere, pleuritide laborantes <lb />idcirco extingui, quia inflammationis membranæ coſtas ſuccin-<lb />gentis materia per venam Azygon in Cauam, &amp; </s>
          <s xml:space="preserve">per hanc in dex-<lb />trum Cordis ventriculum delata aut nimiâ copiâ cor opprimit, <lb />aut deleteriâ qualitate Spiritus profligando illos ſiuè extinguens, <lb />ſiuè abigens, eiuſdem cordis motum impedit: </s>
          <s xml:space="preserve">quod ſi illa ſenſim <lb />in tenues atque ſeroſas particulas reſoluatur, demum per Emul-<lb />gentes, &amp; </s>
          <s xml:space="preserve">renes excernitur: </s>
          <s xml:space="preserve">ſin autem materia purulenta ſit, vbi <lb />a dextro cordis ventriculo in pulmones expreſſa fuerit, ab his per
</s>
          <pb facs="0331" n="319" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
aſperam arteriam ſcreatu eijcitur. </s>
          <s xml:space="preserve">Neque enim, niſiægrè, cum <lb />vulgo opinari poſſum ſemper abſceſſum diſrumpi, atque pure illo <lb />pulmones, quaſi ſpongiam, imbui; </s>
          <s xml:space="preserve">quippe in depreſſam dia-<lb />phragmatis partem purulentus liquor deflueret, neque pulmo-<lb />nes ſubire poſſet; </s>
          <s xml:space="preserve">quamuis membranam pulmones cingentem <lb />poris multis inſignitam admittamus cum Harueio de Generat. <lb /></s>
          <s xml:space="preserve">Animal. </s>
          <s xml:space="preserve">exercit. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">pag 43. </s>
          <s xml:space="preserve">Si igitur per venam azygon de-<lb />mum ad renes materia illa vi appoſiti medicamenti attenua-<lb />ta defertur, quidni itidem, ſi purulenta fuerit, ſed congruè <lb />extenuata, per eandem azygon &amp; </s>
          <s xml:space="preserve">Cauam ad pulmones de-<lb />ferri poſſit?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ne ſanguinis circulatio nos à propoſito abducat, ca-<lb />uendum eſt. </s>
          <s xml:space="preserve">Hoc vnum addo, quandoquidem de eâ incidit men-<lb />tio: </s>
          <s xml:space="preserve">Illam quidem primùm innotuiſſe probabile eſt ex venarum <lb />valuulis, quæ ab extremis corporis partibus, &amp; </s>
          <s xml:space="preserve">ex minuſculis ve-<lb />nis in maiores venienti ſanguini patent, at non item reditum per-<lb />mittunt: </s>
          <s xml:space="preserve">ideò etiam compreſſa vinculo vena turgeſcit in inferio-<lb />re parte, non verò qua parte ſpectat præcordia. </s>
          <s xml:space="preserve">Verùm &amp; </s>
          <s xml:space="preserve">in Di-<lb />uinis literis veſtigium aliquod huiuſmodi circuitûs deprehenditur <lb />apud Eccleſiaſten cap. </s>
          <s xml:space="preserve">12; </s>
          <s xml:space="preserve">vbi ſenectæ incommodis ſymbolicè ac <lb />velut ænigmaticè explicatis, mortem ipſam deſcribit: </s>
          <s xml:space="preserve">poſt ocu-<lb />lorum hebetudinem, aurium ſurditatem, dentium ad pàucosre-<lb />dactorum otium, addit *florebit amygdalus*, propter canitiem <lb />capitis; </s>
          <s xml:space="preserve">*impinguabitur locuſta*, hoc eſt, iuxta chaldaicam expo-<lb />ſitionem, inflabuntur crura, quæ in locuſtis ſuâ ſubtilitate ſunt <lb />maximè conſpicua; </s>
          <s xml:space="preserve">*diſſipabitur capparis*, quia in ſenectute libido <lb />extinguitur: </s>
          <s xml:space="preserve">*antequam rumpatur funiculus argenteus*, ſpiritibus <lb />animalibus per neruos, qui albi ſunt &amp; </s>
          <s xml:space="preserve">teretes, fluere deſinen-<lb />tibus, *&amp; </s>
          <s xml:space="preserve">recurrat vitta aurea* contrahente ſe &amp; </s>
          <s xml:space="preserve">flacceſcente ce-<lb />rebri membranâ, quæ, propter multiplices venarum atque arte-<lb />riarum plexus, aurea dicitur (nam &amp; </s>
          <s xml:space="preserve">adagium *ἀνδρὸς γέ ρονΤος* <lb />*ἀςαφὶς τ\‘θ κρανίον, Viri ſenis velut vua paſſa cranium*, admonet <lb />inualidum eſſe &amp; </s>
          <s xml:space="preserve">flaccidum ſenile corpus exhauſto ſucco) *&amp; </s>
          <s xml:space="preserve">con-* <lb />*teratur hydria ſuper fontem*, vaſe ſanguineo, hoc eſt vena Ca-<lb />ua, ſanguinem ex iecore, quaſi ex fonte, non ampliùs hau-<lb />riente, *&amp; </s>
          <s xml:space="preserve">confringatur rota ſuper ciſternam*, abruptâ ſanguinis <lb />circulatione in corde, quod ciſterna dicitur, quia ſicut aqua in ci-<lb />ſternam aliunde deriuatur, &amp; </s>
          <s xml:space="preserve">in eâ purgatur, ita ſanguinem cor
</s>
          <pb facs="0332" n="320" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima.</fw>
recipit ex venâ Cauâ, &amp; </s>
          <s xml:space="preserve">puriorem exprimit per magnam arte-<lb />riam; </s>
          <s xml:space="preserve">*&amp; </s>
          <s xml:space="preserve">reuertatur puluis in terram ſuam*; </s>
          <s xml:space="preserve">ex quibus poſtremis <lb />verbis ſermonem eſſe de morte periphaſi hac deſcriptâ, manife-<lb />ſtum eſt. </s>
          <s xml:space="preserve">Sed iam ad propoſitum, à quo aliquantulum declinare <lb />viſi ſumus, reuertamur. </s>
          <s xml:space="preserve">Illud certè, quod breui huic declina-<lb />tioni à propoſito cauſam dedit, videlicet ſalium aliquorum vola-<lb />tilium (cùm non omnes indiſcriminatim vtiles eſſe cenſeantur) ef-<lb />ficacitas in cardiacis affectionibus ſanguinem concreſcentem re-<lb />ſoluendo, ſuadet non eandem eſſe quibuſcunque ſalibus naturam, <lb />vt ſæpiùs inculcaui: </s>
          <s xml:space="preserve">ſietenim ſpecie non differrent ſales diuerſorum <lb />corporum, quemadmodum aliqui autumant timentes, ne nimis <lb />multa principia ſtatuant; </s>
          <s xml:space="preserve">ad auertendam hanc principiorum, à <lb />qua abhorrent multitudinem, etiam ſpiritus omnes vnica ſpecies <lb />complecteretur. </s>
          <s xml:space="preserve">Quod ſi Spiritus eſt notio ad plures differentias <lb />pertinens (niſi Spiritus vini, nitri, Salis communis, Vitrioli, &amp; </s>
          <s xml:space="preserve"><lb />ſimilium, eiuſdem planè ſpeciei exiſtimemus) nil vetat Salem <lb />ſtatuere genus, quod plures partes ſubiectas habeat. </s>
          <s xml:space="preserve">At, inquiunt, <lb />vinum, lac, mulſum, herbarum ſucci, pultes, alijque liquores, <lb />cum vario ſapore, quandiu particulæ ritè compactæ manent, gu-<lb />ſtum moueant, ſieorum ſales ſui iuris fiant, &amp; </s>
          <s xml:space="preserve">ſupra alias parti-<lb />culas componentes euehantur, ſpiritibus &amp; </s>
          <s xml:space="preserve">ſulphureis particulis <lb />ſiue depreſſis, ſiue maximâ ex parte abeuntibus (vel quia diu ſer-<lb />uantur, vel quia concutiuntur, vel quia immodico aëris feruore <lb />agitantur) omnium ſapor in acorem vertitur: </s>
          <s xml:space="preserve">immò &amp; </s>
          <s xml:space="preserve">ſolidiora <lb />corpora, quæ ſale abundant, cuiuſmodiſunt ligna ponderoſa, &amp; </s>
          <s xml:space="preserve"><lb />pleraque foſſilia, ſiſatis valido igne vrgeantur, ſtagma acidum <lb />extillant: </s>
          <s xml:space="preserve">communis igitur eſt ſalibus omnibus indoles, quippe <lb />qui ſtatim ac ſuæ poteſtatis fiunt, natiuum acorem exerunt. </s>
          <s xml:space="preserve">Ve-<lb />rùm licèt omnibus acor conueniat, negari certè non poteſt diſſi-<lb />milem eſſe acorem, quem vinum aceſcens contrahit, ab aco-<lb />re lactis: </s>
          <s xml:space="preserve">præterquamquod, etiamſi in acido ſapore conueni-<lb />rent, ſatis eſſet ad naturam diuerſam aſſerendam, ſi in alijs pro-<lb />prietatibus non conſentiant: </s>
          <s xml:space="preserve">ſic enim neque omnia dulcia ad ean-<lb />dem ſpeciem referuntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Audiui &amp; </s>
          <s xml:space="preserve">ego aliquos contentiosè propugnantes vnicam <lb />eſſe Salium naturam: </s>
          <s xml:space="preserve">ſed, fateor, non poteram illis acquieſcere. <lb /></s>
          <s xml:space="preserve">Quid enim Sales alij Fixi, qui non niſi vehementiſſimo calore in <lb />liquorem acrem ſoluuntur, alij volatiles, quos mediocris calor à
</s>
          <pb facs="0333" n="321" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
corpore ſeparat? </s>
          <s xml:space="preserve">An, quia auolantes Spiritus hosſecum rapiunt? <lb /></s>
          <s xml:space="preserve">At in eodem corpore miſto etiam illis ſalibus cohærebant ſpiritus, <lb />illos tamen ſecum auferre nequiuerunt. </s>
          <s xml:space="preserve">Alijigitur præ alijs faci-<lb />liùs moueri ſuapte naturâ poſſunt. </s>
          <s xml:space="preserve">Si varias chryſtallorum figuras, <lb />in quas ſoluti ſales conformantur, obijcias, illico opponunt non <lb />omnino ſimplicia elementa eſſe, neque ſales huiuſmodi prorſus <lb />eſſe deſtitutos ſpiritibus, quibus tribui poſſit pro vario eorum ex-<lb />curſu varia conformatio; </s>
          <s xml:space="preserve">ideò ſal marinus, niſiaqua in multum <lb />vaporem reſoluatur, ægrè in cubos efformatur, cum vix Spiri-<lb />tuum aliquid habere videatur; </s>
          <s xml:space="preserve">alumen verò ſolutum paulo plu-<lb />res ſpiritus continens concreſcit in chryſtallos octoëdras; </s>
          <s xml:space="preserve">ſed ſal ni-<lb />tri abundans ſpiritibus ſeſe in gyrum contorquentibus aſſurgit in <lb />chryſtallos conicas. </s>
          <s xml:space="preserve">Verùm, non vocato in controuerſiam hoc <lb />Spirituum motu, vbinam demum ſimplices ſales ab omnibus ſpi-<lb />ritibus &amp; </s>
          <s xml:space="preserve">ſulphure ſeiunctos inueniemus, vt omnino ſimilem eo-<lb />rum inuicem comparatorum naturam pronunciemus? </s>
          <s xml:space="preserve">Siqui ſales <lb />ſulphure atque ſpiritibus careant, certè ſunt ſales fixi, ſeu Alka-<lb />li, ex herbarum combuſtarum cineribus parati; </s>
          <s xml:space="preserve">his verò quàm <lb />diſpar eſt agendi efficacitas, quæ neque ſpiritibus, neque ſulphuri <lb />adſcribatur? </s>
          <s xml:space="preserve">ignis ſiquidem adurentis vehementiâ, vix ſupereſt in <lb />cineribus illis ex herbarum combuſtarum tenui ſubſtantiâ relictis <lb />aliquod leue ſulphuris atque Spirituum veſtigium, quibus proba-<lb />biliter tribui poſſit tanta in agendo diſſimilitudo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Id verò potiſſimùm euincere videntur Aquæ Fortes, quip-<lb />pe quæ non eadem corrodendi &amp; </s>
          <s xml:space="preserve">diſſoluendi facultate pręditæ ſunt: <lb /></s>
          <s xml:space="preserve">harum autem efficacitatem à ſalibus oriri nemo negat: </s>
          <s xml:space="preserve">aqua ſcilicet <lb />ſeparationis, qua argentum ſoluitur intacto manente auro, quod <lb />illi iungitur, nequit aurum ipſum ſoluere; </s>
          <s xml:space="preserve">quod propterea exi-<lb />git Aquam Regiam, vt vocant, quæ ſoluto auro intactum relin-<lb />quit argentum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non eadem eſt omnibus artificibus huiuſmodi aquæ for-<lb />tis argentum ſoluentis compoſitio. </s>
          <s xml:space="preserve">Aliqui iubent Vitrioli Roma-<lb />ni libram vnam, Salis Ammoniaci libras quinque, Salis Nitri vn-<lb />cias quatuor, Cinnabaris vncias tres teri, miſceri, &amp; </s>
          <s xml:space="preserve">ſecundùm <lb />Artem deſtillari. </s>
          <s xml:space="preserve">Alijs apud Aldrouandum de mineralibus lib. </s>
          <s xml:space="preserve">1. <lb /></s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">ſatis eſſe videtur, ſi libræ Atramenti Sutorij, libra Salis ad-<lb />datur cum tribus aquę fontanæ partibus; </s>
          <s xml:space="preserve">aut ſi libræ quatuor <lb />Atramenti Sutorij, &amp; </s>
          <s xml:space="preserve">duæ Halinitri libræ, cum ſelibrâ Alumi-
</s>
          <pb facs="0334" n="322" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
nis, &amp; </s>
          <s xml:space="preserve">aquę fontanæ ſeſquilibrâ miſceantur. </s>
          <s xml:space="preserve">Fallopius Salis petræ <lb />vncias octo, Vitrioli vncias quatuor, Sulphuris vnciam vnam terit, <lb />atque deſtillat, &amp; </s>
          <s xml:space="preserve">manantem aquam ad vſum ſeruat, in qua inie-<lb />ctum argentum auro miſtum reſoluitur in aquam ſubſidente auro, <lb />quod deinde ſeparatur ab aquâ argento grauidâ. </s>
          <s xml:space="preserve">Cardanus præ-<lb />ſcribit accipiendam Halinitri partem vnam, liquidi Aluminis, quod <lb />Rochæ vocant, partes tres, arenæ mediam: </s>
          <s xml:space="preserve">hæc ſiccata diligen-<lb />ter, &amp; </s>
          <s xml:space="preserve">purgata, igni deſtillanda committanturin vitreis vaſis. <lb /></s>
          <s xml:space="preserve">Colligenda eſt, quæ priùs effluit aqua, cùm demum crocea vide-<lb />tur: </s>
          <s xml:space="preserve">tum auctis ignibus alia ſuccedit, quæ plerunque priore ex-<lb />cipitur. </s>
          <s xml:space="preserve">Aquæ extractæ partem modicam accipe, cui argenti pu-<lb />riſſimi obolum, hoc eſt grana duodecim immitte, atque vaſculum <lb />calidis cineribus impoſitum vſque dimitte, dum diſſolutum fue-<lb />rit argentum. </s>
          <s xml:space="preserve">In imo vaſculo inſtar tenuis calcis ſubſident fęculæ, <lb />quibus ſublatis, reliqua purior aqua affundatur toti aquæ, ex <lb />qua modica hęc pars detracta fuerat, quæ ſimiles tenues fęculas <lb />in fundum vaſis abijciet: </s>
          <s xml:space="preserve">quibus pariter ſublatis, puriſſimam <lb />aquam habebis ad argentum, ac cœtera metalla, præter aurum, <lb />diſſoluenda efficacem. </s>
          <s xml:space="preserve">Beguinus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Tyroc. </s>
          <s xml:space="preserve">Chym. </s>
          <s xml:space="preserve">Com-<lb />munem Aquam Fortem eliciendam docet ex Vitrioli exſiccati li-<lb />bris duabus, &amp; </s>
          <s xml:space="preserve">Salis petræ repurgati librâ vnâ: </s>
          <s xml:space="preserve">ſimul terantur, &amp; </s>
          <s xml:space="preserve"><lb />miſceantur, atque in Retortâ optimo luto munitâ, igne per gra-<lb />dus adminiſtrato, deſtillentur, appoſito amplo Recipiente, in <lb />quo vbi Spiritus albi &amp; </s>
          <s xml:space="preserve">nebuloſi diſſipantur, finis adeſt. </s>
          <s xml:space="preserve">Tumſen-<lb />ſim refrigeſcere permittatur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ad purgandam aquam ex Reci-<lb />piente exemptam, accipiatur eius quarta pars, velſaltem vncia <lb />vna atque altera, cui inijciatur puri argenti drachma vna, &amp; </s>
          <s xml:space="preserve"><lb />ſuper prunis in cucurbitâ altâ ſoluatur; </s>
          <s xml:space="preserve">ſolutio reliquis tribus par-<lb />tibus affundatur, &amp; </s>
          <s xml:space="preserve">inſtar lactis tota aqua albeſcet: </s>
          <s xml:space="preserve">vbi reſederit, <lb />quod purum eſt, in vitro probè munito ſeruetur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Omnes tamen, quos recenſuiſti, præter Cardanum, <lb />Vitriolum adhibent, cui videtur inſidere vis quædam præcipua diſ-<lb />ſoluendi; </s>
          <s xml:space="preserve">eius quippe ſalfacillimè adhæret metallis, illorumque <lb />ſales apprehendens dum agitatur, compagem diſſoluit; </s>
          <s xml:space="preserve">niſi for-<lb />tè plumbum excipias; </s>
          <s xml:space="preserve">glebas enim illas, ex quibus Vitriolum, hic <lb />in Italiâ, eruere moris eſt, aquâ ſoluunt, hancque à ſordibus ſe-<lb />paratam in vaſis plumbeis coquunt; </s>
          <s xml:space="preserve">nam ſucci illius concreſcentis <lb />acrimonia non corrodit plumbeam materiam: </s>
          <s xml:space="preserve">Eſto in vetuſtiſſi-
</s>
          <pb facs="0335" n="323" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
mis huius Venetæ vrbis fundamentis, quorum quadrata marmo-<lb />ra ferreæ virgæ plumbo ferruminatæ connectebant, deprehenda-<lb />tur plumbum longo annorum ſpatio maceratum vi marini ſalis <lb />abijſſe in Argentum viuum: </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">Fallopius ex lami-<lb />nis plumbeis ſale communi interiecto in vaſe vitreo ſub terrâ con-<lb />ditis, poſt nouem dies argentum viuum colligi poſſe affirmat. </s>
          <s xml:space="preserve">Cer-<lb />tè Aldrouandus lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">teſtatur ſe dono accepiſſe Chalcan-<lb />thum Hungaricum, cui in aquâ diſſoluto ſi inijceretur ferrum, ſen-<lb />ſim abibat in rubiginem, ex qua deinde cuprum eliciebatur. </s>
          <s xml:space="preserve">Cro-<lb />cus Martis abraditur ex ſuperficie ferri, poſtquam abierit in vapo-<lb />rem Aqua Fortis deſtillata ex Vitrioli calce, &amp; </s>
          <s xml:space="preserve">æquali Sale com-<lb />muni, cum tribus argillæ partibus. </s>
          <s xml:space="preserve">Et ad ſoluendum ferrum, ex <lb />quadrante Vitrioli albi, ſeptunce Vitrioli Hungarici, triente ſalis, <lb />&amp; </s>
          <s xml:space="preserve">ſemunciâ Aluminis paratur aqua fortis. </s>
          <s xml:space="preserve">Quàm facilè verò Chal-<lb />canthiaut Aluminis particulæ ſalinæ adhæreant ferro, hinc appa-<lb />ret, quod ferrum aquis Chalcantho aut Alumine imbutis im-<lb />merſum æris colorem induit: </s>
          <s xml:space="preserve">immò ex Atlante Sinico pag. </s>
          <s xml:space="preserve">127. </s>
          <s xml:space="preserve">in <lb />XI Prouinciâ Fokien in monte Kin, hoceſt aureo, quia ibi ſunt <lb />aurifodinæ, *tria parua ſuntſtagna, quibus ſicrudum ferrum merga-* <lb />*tur, mutatur in cuprum*: </s>
          <s xml:space="preserve">idcirco procliue eſt opinari ſtagna illa <lb />abundare Chalcantho, ſiue hoc ſubiecta terra ferat, &amp; </s>
          <s xml:space="preserve">aqua diſſol-<lb />uat, ſiuè ex terræ venis profluens humor in ipſis montis viſceribus <lb />vitriolicos ſpiritus &amp; </s>
          <s xml:space="preserve">ſales aſſumpſerit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quoniam cupri &amp; </s>
          <s xml:space="preserve">Atlantis Sinici mentio incidit, non vi-<lb />detur hìc illud diſſimulandum, quod mihi memoria ſuggerit fre-<lb />quenti experimento Authoris comprobatum, nec à noſtrâ diſpu-<lb />tatione alienum. </s>
          <s xml:space="preserve">In X Prouincia Chekiang pag. </s>
          <s xml:space="preserve">113. </s>
          <s xml:space="preserve">*Naſcitur* <lb />*per totam hancregionem* (Kiahing) *in ſtagnantibus aquis fructus* <lb />*figurâ rotundus, Peci Sinæ vocant, cuius magnitudo caſtaneam* <lb />*nucem haud multum excedit: </s>
          <s xml:space="preserve">pellis ſubtiliſſima pulli coloris nu-* <lb />*cleum vestit, cuius intus candidiſſimacaro eſt plena ſucci, grati-* <lb />*que ſaporis; </s>
          <s xml:space="preserve">durior eſt quàm pomorum vulgarium, ac parumper* <lb />*acida. </s>
          <s xml:space="preserve">Si ſimul cumhoc frustu cupream monetam oriori immiſe-* <lb />*ris, dentibus eâdem facilitate, qua frustum, comminues, acin* <lb />*pulpam comeſtibilem rediges, mirâ Naturævi, mihique alias ipſo* <lb />*experimento ſæpè compertâ.</s>
          <s xml:space="preserve">* Succus igitur ille ſubacidus in cupri <lb />poros ſe inſinuans eius duritiem emollit, vt dentibus mandi, &amp; </s>
          <s xml:space="preserve"><lb />extenuari poſſit: </s>
          <s xml:space="preserve">id quod valdè affine eſt diſſolutioni, quando per
</s>
          <pb facs="0336" n="324" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
Aquam fortem diſſolutum cuprum affuſione aquæ tepidæ cum par-<lb />ticulâ ferri vel argenti præcipitatur ad fundum vaſis; </s>
          <s xml:space="preserve">mollitudo <lb />ſiquidem, acteneritas, aliquarum ſaltem partium diſiunctionem <lb />indicat, qua fit, vt corpus ipſum facilè flecti queat: </s>
          <s xml:space="preserve">neque ali-<lb />ter videtur contingere, quando artifices, vt metalla ad molli-<lb />tiem adducant, inſpergunt argentum ſublimatum, boracem, <lb />&amp; </s>
          <s xml:space="preserve">Euphorbium in puluerem contritum; </s>
          <s xml:space="preserve">hęc enim ſuâ acri-<lb />moniâ penetrant, &amp; </s>
          <s xml:space="preserve">partes aliquas diſiungunt; </s>
          <s xml:space="preserve">quamuis non <lb />omnes particulas minutè concidant, quemadmodum Aqua <lb />Fortis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">In diſſolutione tamen, quæ fit ab Aquâ forti, ita vi-<lb />dentur iniecti metalli particulæ à ſe inuicem ſeiungi, vt ipſins <lb />aque particulis aliquâ ratione vniantur: </s>
          <s xml:space="preserve">quemadmodum enim, <lb />vbi ſalis communis vncia, in aquæ communis vncijs tribus &amp; </s>
          <s xml:space="preserve">di-<lb />midiâ, ſoluta fuerit, ſi plus ſalis in eandem aquam inijciatur, <lb />non ſoluitur, ſed fundum petit: </s>
          <s xml:space="preserve">ita pariter ſi in vnicâ aquæ fortis <lb />vnciâ diſſoluatur vncia Mercurij, quicquid præterea addideris Mer-<lb />curij, non ſoluitur: </s>
          <s xml:space="preserve">id qnod etiam cœteris metallis contingit: <lb /></s>
          <s xml:space="preserve">quandoquidem non ita ſe habet, vt aqua turbida &amp; </s>
          <s xml:space="preserve">limo inquina-<lb />ta, cui alios atque alios terreni pulueris pugillos adijcere potes &amp; </s>
          <s xml:space="preserve"><lb />immiſcere, quæ ſi quieſcat, demum depoſito limo ſponte ſuâ per-<lb />ſpicua cuadit, quia aqueæ particulæ terrenos puluiſculos, ſaltem <lb />craſſiores, non apprehendunt; </s>
          <s xml:space="preserve">eſto illis aliquid non conſpicuum <lb />adhæſerit, quod non niſi diuturnitate temporis ſubſideat, cùm il-<lb />la fit defęcatior. </s>
          <s xml:space="preserve">At ſales, quibus referta eſt aqua fortis, ſibi <lb />vniunt ſales metalli iniecti, aliquando quidem ita, vt corrumpant <lb />metalli illius temperationem, aliquando verò manente ipſâ me-<lb />talli naturâ: </s>
          <s xml:space="preserve">nam ſępiùs ſcparantur metalla, veluti aurum &amp; </s>
          <s xml:space="preserve">ar-<lb />gentum, vt ſingula ſeorſim habeantur; </s>
          <s xml:space="preserve">habentur autem, quando <lb />præcipitantur, &amp; </s>
          <s xml:space="preserve">ab aquâ forti ſeparantur, potiſſimùm iniecto gut-<lb />tatim Oleo Tartari per deliquium parato: </s>
          <s xml:space="preserve">guttatim, inquam, nam <lb />ſinimis liberaliter infundatur, tanta excitatur aquæ ebuilitio, vt <lb />vaſis labra excedens effundatur aqua, &amp; </s>
          <s xml:space="preserve">pereat ſolutum in illâ me-<lb />tallum, quod eſſet per præcipitationem colligendum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quanam verò facultate id præſtat Oleum Tarcari? </s>
          <s xml:space="preserve">hoc <lb />nihil eſt aliud, quàm Sal Tartari inloco frigido &amp; </s>
          <s xml:space="preserve">humido diſſo-<lb />lutus in liquorem. </s>
          <s xml:space="preserve">An Saliſte liquidus infuſus in aquam fortem <lb />metallo grauidamita adhæret metalli particulis, vt illæ hoc addi-
</s>
          <pb facs="0337" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
tamento grauiores factæ deſcendant? </s>
          <s xml:space="preserve">An verò Sal Tartari ita ap-<lb />prehendit Sales, quibus Aqua fortis conſtat, vt hi dimittant me-<lb />talli particulas, quæ ſuâ grauitate fundum petant?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sales ſe viciſſim apprehendere, &amp; </s>
          <s xml:space="preserve">potiſſimùm fixos vola-<lb />tilibus iungi, communis fert opinio. </s>
          <s xml:space="preserve">Quodcunque acidum ſi cum <lb />Sale Tartari deſtilletur per balneum Maris, qui vapor per alembi-<lb />cum defluit, planè inſipidus, &amp; </s>
          <s xml:space="preserve">omni ſapore priuatus deprehen-<lb />ditur: </s>
          <s xml:space="preserve">Sal verò Tartari ſi denuò ad libram examinetur, pondere au-<lb />ctus inuenitur; </s>
          <s xml:space="preserve">non niſi quia, expirante humore aqueo, reliqui <lb />ſales volatiles, quibus acidus liquor abundabat, iuncti ſunt ſali-<lb />bus fixis Tartari. </s>
          <s xml:space="preserve">Ex quo quaſi per tranſennam prætereuntes ſtri-<lb />ctim confirmabimus id, quod alias dicebamus, ſales nimirum <lb />volatiles dici, non quia leues ſint, ſed quia vim caloris non fe-<lb />rant, &amp; </s>
          <s xml:space="preserve">facilè ſeparentur: </s>
          <s xml:space="preserve">idcirco quando Sales fixi vehementi <lb />calore abeuntin liquorem acrem, dicuntur acquirere volatilita-<lb />tem: </s>
          <s xml:space="preserve">ſed Sal Tartari per deliquium liqueſcens adhuc fixi nomen <lb />retinet. </s>
          <s xml:space="preserve">Præterea guttæ Olei Tartari in Aquam Fortem inſtillatæ <lb />tumultum cient, &amp; </s>
          <s xml:space="preserve">ebullitionem; </s>
          <s xml:space="preserve">qua ceſſante, nouus ſubinde <lb />excitatur tumultus, ſialiæ guttę inſtillentur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">demum nulla fit <lb />ebullitio, etiamſi Oleum Tartari infundatur. </s>
          <s xml:space="preserve">Hinc licet arguere, <lb />diuerſos ſales, cùm proximi fiunt, agitari tandiu, dum ſibi inui-<lb />cem cohæreant; </s>
          <s xml:space="preserve">vbi verò coaluerint omnes interſe, exnouo ſa-<lb />lis additamento nullas turbas excitari, cùm non inueniat parti-<lb />culas ſalinas, quibuſcum vniri valeat. </s>
          <s xml:space="preserve">Histamen adde Aquam <lb />fortem communem, vbi ſemel diſſoluerit iniectum metallum, fa-<lb />ctam fuiſſe effœtam, neque valere denuo metallum ſoluere, niſi <lb />affuſa recenti materiæ, nouâ deſtillatione, iterum imbuatur ſali-<lb />bus. </s>
          <s xml:space="preserve">Igitur Aquæ fortis ſales, qui metalli particulas apprehende-<lb />rant, licet cum Tartari Salibus vniantur, non dimittunt metal-<lb />lum; </s>
          <s xml:space="preserve">alioquin maneret aqua ſuis imbuta ſalibus. </s>
          <s xml:space="preserve">Quid autem ar-<lb />tifices toties metalli calcem ſimplici aquâ abluunt, niſi vt acri-<lb />moniam ab adiectis ſalibus inditam deponat? </s>
          <s xml:space="preserve">Neque dixerit quiſ-<lb />piam, idcirco tantùm aquam poſt metalli præcipitationem non <lb />valere iterum ſoluere metallum, quia eius Sales ſalibus Tartari <lb />coniunctinequeant apprehendere ſalinas metalli particulas, non <lb />autem quia ſint exhauſtæ eius vires. </s>
          <s xml:space="preserve">Hæc etenim ſi vera eſſent, <lb />iniecti Sales Tartari non iungerentur particulis metalli: </s>
          <s xml:space="preserve">id verò <lb />ex Cerauno-Chryſo, ſeu Auro fulminante, manifeſtæ falſitatis
</s>
          <pb facs="0338" n="326" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
redargui videtur. </s>
          <s xml:space="preserve">Iam nôſtis Aquam Regiam, ſeu Philoſophicam, <lb />auri metallorum regis ſolutiuam, admittere Salem Ammoniacum, <lb />ſiue ex mente Hartmanni in notis ad Crollium pag. </s>
          <s xml:space="preserve">57. </s>
          <s xml:space="preserve">quatuor <lb />vncijs tum Chalcanthi, tum Nitri, tum Aluminis addatur vncia <lb />vna Salis Ammoniaci, &amp; </s>
          <s xml:space="preserve">omnia commiſta ex Alembico per are-<lb />nam deſtillentur; </s>
          <s xml:space="preserve">ſiue iuxta præceptum Beguini lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">æqua-<lb />les partes Nitri repurgati, &amp; </s>
          <s xml:space="preserve">Salis Ammoniaci, vtriuſque ſcilicet <lb />vncias duas, permiſceas, atque ex cineribus per amplam r tor-<lb />tam deſtilles in magnum vas Recipiens. </s>
          <s xml:space="preserve">Hæc aqua ex ſoluto auro <lb />flaueſcit, eiuſque vncia vna Drachmam vnam auri puriſſimi diſ-<lb />ſoluit. </s>
          <s xml:space="preserve">Vtſolutum aurum præcipitetur, poſtquam per noctem in <lb />aremâ facta fuerit digeſtio, manè infunditur guttatim Oleum <lb />Tartari per deliquium ſoluti, velſaltem Tartari Sal in aquâ com-<lb />muni ſolutus: </s>
          <s xml:space="preserve">Neque aurum totum abſtractum eſt, quandiu aquæ <lb />color flauedinem aliquam retinet; </s>
          <s xml:space="preserve">ſed totum fuiſſe repercuſſum in-<lb />dicat aquæ color albus. </s>
          <s xml:space="preserve">Hæc auri calx cautè exſiccata eſt Aurum <lb />fulminans. </s>
          <s xml:space="preserve">Verùm ſi perrexeris infundendo Oleum Tartari, poſt-<lb />quam alba facta fuit aqua, adeò vt inſtar atramenti nigreſcat, <lb />certus quidem eris vniuerſum aurum deſcendiſſe, ſed fulminan-<lb />dipoteſtate ſpoliabitur. </s>
          <s xml:space="preserve">Vniuntur igitur Tartari ſales cum ipſo au-<lb />ro, cui adimunt fulmineam facultatem. </s>
          <s xml:space="preserve">Quapropter perpenſis <lb />omnibus rationum momentis, illud mihi ſtatuendum videtur, <lb />quod ſales quidem facilè ſe viciſſim apprehendant, complicatis <lb />inuicem eorum particulis; </s>
          <s xml:space="preserve">ſed non continuò etiam illud conſe-<lb />quens eſt, quod ſe complectentes dimittant metalli particulas, <lb />quas apprehenderant; </s>
          <s xml:space="preserve">niſi fortè (quemadmodum contingit, cùm <lb />Oleum Tartari non ſenſim, ſed confertim affunditur) ſuperinie-<lb />cti ſalini liquoris particulæ tantâ vi alias exagitent, vt à metallo <lb />abſtrahant, aut affuſa ſimplex aquaita ſibi vniat ſalinas particu-<lb />las menſtrui ſoluentis, vt metallicæ particulæ dimittantur. </s>
          <s xml:space="preserve">Ita-<lb />que mihi vero ſimillimum videtur, iniecto Oleo Tartari per deli-<lb />quium parato, huius ſales fixos vniri ſalibus Aquæ Regiæ, &amp; </s>
          <s xml:space="preserve">ipſi <lb />auro: </s>
          <s xml:space="preserve">ex quibus coniunctis fit moles magis compacta in ſpecie gra-<lb />uior ipſâ aquâ Regiâ, ac proinde in vaſis fundum deſcendit, prout <lb />guttatim inſtillatum Oleum Tartari apprehendit auri particulas. <lb /></s>
          <s xml:space="preserve">Quod ſi auro in aquâ Regiâ ſoluto admiſceatur ſuccus limonum, <lb />antequam præcipitetur, ex affuſione Olei Tartari non omnes auri <lb />particulæ præcipitantur, ſed aliquæ cum ſoluente manent, quæ
<pb facs="0339" n="327" /><fw type="head">De Aquis Fortibus.</fw>
temporis decurſu abeunt in virides lapillos Vitriolo ſimillimos, <lb />purgantes quoſuis humores noxios, etiamſi exiguâ quantitate <lb />exhibeantur. </s>
          <s xml:space="preserve">Ex quo inferendum videtur Oleum Tartari non com-<lb />plecti particulas auri, quibus limonum ſuccus coniunctus eſt, <lb />ideoque illas non deſcendere, vtpote Sale Tartari non prægrauatas. <lb /></s>
          <s xml:space="preserve">Cœterùm puluis ſubſidens, pręcipitatione ſenſim factâ, licèt ſæ-<lb />piùs aquâ calidâ eluatur, &amp; </s>
          <s xml:space="preserve">exſiccetur, auri diſſoluti pondus gra-<lb />uitate ſuperat; </s>
          <s xml:space="preserve">id quod fieri non poteſt, niſi ſalis grauitas fuerit ad-<lb />dita. </s>
          <s xml:space="preserve">Quando verò cuprum in aquâ forti ſolutum præcipitatur af-<lb />fuſâ aquâ tepidâ, hæc ſales aquæ fortis ita diluit, vt liquoris to-<lb />tius moles fiat ſecundùm ſpeciem notabiliter minûs grauis, <lb />quàm particulę cupri ſalibus iunctę; </s>
          <s xml:space="preserve">quę propterea deſcendunt, <lb />&amp; </s>
          <s xml:space="preserve">iniecto ferro aut argento adhæret calx cupri, ob affinitatem, <lb />quam cuprum habet cum duobus illis metallis, inter quæ quodam-<lb />modo medium cenſeri poteſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">hoc fortaſſe addi poſſet, quod minimæ diſſoluti <lb />metalli particulæ per aquam fortem diſperſę ob ſuam exilitatem <lb />non valeant aquam ipſam diuidere, vt deſcendant, ſed tùm inna-<lb />to impetu, tùm igniculorum ſeu ſalium impulſu, agitatæ tan-<lb />tùm in eâ vagentur; </s>
          <s xml:space="preserve">quemadmodum puluiſculos terreos in aëre <lb />volitantes atque agitatos indicat Solisradius per rimam ingrediens <lb />in obſcurum conclaue: </s>
          <s xml:space="preserve">inſtillatum autem Tartari Oleum plures <lb />huiuſmodi minimas particulas apprehendens coagmenter adeò, vt <lb />moles quædam maior componatur, quę ſuâ grauitate diuidens <lb />aquam valeat fundum petere, ſicut plures puluiſculi in vnum gra-<lb />num coagmentati deſcendunt in aëre. </s>
          <s xml:space="preserve">Et hæc quidem, quando <lb />metalli calx præcipitatur; </s>
          <s xml:space="preserve">nam ſi diſſoluto metallo per alembicum <lb />aqua in vaporem abeat, vt ſæpè fit, nulla eſt difficultas, cur metal-<lb />lum aſſumptâ calcis ſpecie in vaſis fundo ſubſidat diſcedente in va-<lb />porem liquore, ac relictis ſalibus metallo adhærentibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Expeditiùs multo, quàm per aquam fortem, ſeparari <lb />aurum ab argento aliqui putant ope ſulphuris: </s>
          <s xml:space="preserve">nam vt ab auratis <lb />vaſis aurum detrahant, comminutum ſulphur ijs inſpergunt, at-<lb />que accendunt, deinde ſupra catinum materiam decutiunt; </s>
          <s xml:space="preserve">cum <lb />ſulphure enim aurum cadit, quod deinde purum habetur abſum-<lb />pto ſulphure. </s>
          <s xml:space="preserve">Alij Sulphuri duplum Salis Ammoniaci addunt, <lb />quorum minutiſſimum puluerem inſpergunt vaſis parti auratæ oleo <lb />oblitæ, &amp; </s>
          <s xml:space="preserve">vas igni exponunt, ex quo optimè calefacto aurum
</s>
          <pb facs="0340" n="328" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
decutiunt. </s>
          <s xml:space="preserve">Verùm hi non ſatis animaduerterunt, quanta aquę <lb />Regiæ copia paranda eſſet, vt illi ingens vas auratum immergere-<lb />tur ad diſſoluendum aurum; </s>
          <s xml:space="preserve">id ſcilicet nullo ſumptuum compen-<lb />dio fieret, &amp; </s>
          <s xml:space="preserve">ſatius eſt aliquid auri hac ratione fortaſſe deperdi, <lb />quàm tantam vim aquæ Regiæ parare. </s>
          <s xml:space="preserve">Cœterùm, quia aurum <lb />alteri metallo obductum fuit ope Mercurij, probabile eſt ſulphu-<lb />ris accenſi virtute (videlicet eius ſalibus, atque ſpiritibus, vaſis <lb />ſuperficiem penetrantibus) Mercurij particulas aurum cum ſubie-<lb />cto Metallo connectentes diſcuti, &amp; </s>
          <s xml:space="preserve">expirare, adeoque aurum, <lb />ſoluto nexu, decuti poſſe. </s>
          <s xml:space="preserve">In ſulphure autem communi eſſe ſali-<lb />nas particulas Chalcantho ſimiles &amp; </s>
          <s xml:space="preserve">analogas, oſtendit Sulphuris <lb />Oleum per campanam collectum, cui atque Spiritui Vitrioli pla-<lb />nè ſimilis acor eſſe deprehenditur. </s>
          <s xml:space="preserve">Porrò quamuis ad ſeparandum <lb />aurum, quod argenti ſuperficiem veſtit, ſulphur accenſum va-<lb />leat, non æquè tamen vtile erit, ſiaurum fuerit argento permi-<lb />ftum &amp; </s>
          <s xml:space="preserve">temperatum, præſertim ex communi vſu: </s>
          <s xml:space="preserve">Nam qui in <lb />metallis verſantur, quomodo ſulphure vti poſſint ad ſeparandum <lb />ab argento aurum, nôrunt ex his, quæ lib. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">de re metallicâ ſcri-<lb />bit Georgius Agricola. </s>
          <s xml:space="preserve">Contra verò argento dealbatur cupri ſu-<lb />perficies, ſiargenti portio diſſoluatur aquâ forti, tum ſal Am-<lb />moniacus eâ copiâ addatur, vt ſpiſſioris pultis in morem craſſeſcat, <lb />quaſi maſſa, quę in trochiſcos diuidatur, &amp; </s>
          <s xml:space="preserve">exſiccata ſeruetur: <lb /></s>
          <s xml:space="preserve">Nam ſi vel tenuiter ſaliuâ humeſcat, &amp; </s>
          <s xml:space="preserve">cupro eam affrices, hoc <lb />niteſcet eximio quodam candore, ſed cui ab acribus ſuccis ca-<lb />nendum. </s>
          <s xml:space="preserve">Particulæ ſcilicet argenti tum ſalibus illis aquę fortis, <lb />tum Ammoniaco iunctæ, vbi ſaliuæ humore ſeparantur à reliquis, <lb />adhęrent cupro, eorumdem ſalium ope: </s>
          <s xml:space="preserve">hi autem à ſucco aci-<lb />do irritati abſtrahuntur à ſuperficie cupri, &amp; </s>
          <s xml:space="preserve">ſucco illi commi-<lb />ſcentur, adeoque ſecum abripiunt argenti particulas, quę cando-<lb />rem cupro tribuebant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Salibus ingenitam eſſe facultatem ſeſe agitandi, ſatis per-<lb />ſpicuum facere videturilla aquę fortis ebullitio, cùm Oleum Tar <lb />tari inijcitur; </s>
          <s xml:space="preserve">ſiquidem nonniſi ſalibus tribui poteſt vehemens illa <lb />liquoris agitatio, quę conſpicua eſt, vſque dum complicati ſales <lb />diuerſi eamdem ferè, quatenus ſenſus percipere valet, temperatio-<lb />nem acquirant: </s>
          <s xml:space="preserve">ſic &amp; </s>
          <s xml:space="preserve">muſtum feruore notabili exilit, partibus <lb />verò vnam in ſpeciem temperatis vinum quieſcit, licèt occultis <lb />motibus non deſinat fermenteſcere. </s>
          <s xml:space="preserve">Similique ratione ſales mor-
</s>
          <pb facs="0341" n="329" />
          <s xml:space="preserve"><fw type="head">Dè Aquis Fortibus.</fw>
ueri in liquore acri, etiam citrà ebullitionem, dicendum eſt; </s>
          <s xml:space="preserve">quo <lb />motu iniecti metalli particulas ſenſim abſtrahere poſſunt, ſibique <lb />vnire. </s>
          <s xml:space="preserve">Si Mercurium in aquæ fortis pari pondere diſſolueris, tum <lb />aquæ ſuperficiem contingat particula cupri aut auri, imbuitur illa, <lb />quantacunque eſt, Mercurio: </s>
          <s xml:space="preserve">id autem non niſi ſalibus Mercu-<lb />rio grauidis aurum aut cuprum perreptantibus tribui poteſt, alij <lb />enim alios conſe quuntur per horum metallorum poros, &amp; </s>
          <s xml:space="preserve">ſecum <lb />aduehunt Mercurij particulas.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Aurum combibiſſe Mercurij particulas, ipſa ſaltem auro <lb />inducta albedo indicat: </s>
          <s xml:space="preserve">ſed quid mihi perſuadeam de his, quæ <lb />ſcripſere tum Plinius, tum Mizaldus de auro ipſo, quod combiba-<lb />tur, planè ignoro. </s>
          <s xml:space="preserve">Ille lib. </s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve">ait, *Non præteribo Naturæ* <lb />*miraculum. </s>
          <s xml:space="preserve">Si auro liqueſcenti gallinarum membra miſceantur,* <lb />*conſumuntidin ſe. </s>
          <s xml:space="preserve">Ita boc venenum auri eſt.</s>
          <s xml:space="preserve">* Hic autem Memorab. <lb /></s>
          <s xml:space="preserve">centur. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">20. </s>
          <s xml:space="preserve">ſcribit: </s>
          <s xml:space="preserve">*Si in recenti muris ſtercore,* verbo ſit <lb />venia, *ſepelitur aurum, comburitur, vt fieri ſolet cum plumbo.</s>
          <s xml:space="preserve">* <lb />*Idem ſic combustum ſi in puluerem conuertatur, &amp; </s>
          <s xml:space="preserve">ſtercoribus ca-* <lb />*ti obruatur, in priſtinum ſtatum redit, ac propriam natur am cum* <lb />*colore agnoſcit. </s>
          <s xml:space="preserve">Ex Pedemontano. </s>
          <s xml:space="preserve">Sunt qui combibi potiùs, quàm* <lb />*conſumi dicant.</s>
          <s xml:space="preserve">* Hæc Mizaldus, de quorum veritate, vt equidem <lb />puto, liberum eſt ambigere; </s>
          <s xml:space="preserve">quanquam non negârim vera eſſe <lb />poſſe: </s>
          <s xml:space="preserve">ſicut enim aurum interdum odore plumbi ita rigeſcit, vt <lb />malleo dilatari nequeat, &amp; </s>
          <s xml:space="preserve">opus ſit illud denuo liqueſieri, atque <lb />à parauâ plumbi qualitate purgari, addito modico vitro, vel ſulbli-<lb />mato: </s>
          <s xml:space="preserve">ita pariter aliqua eſſe poſſunt, quorum ſalinæ &amp; </s>
          <s xml:space="preserve">ſulphu-<lb />reę particulæ peruadant aurum, ac friabile reddant, mutato etiam <lb />colore; </s>
          <s xml:space="preserve">quod deinde ſi in minutas particulas conteratur, &amp; </s>
          <s xml:space="preserve">alio <lb />corpore obrutum liberetur ab aſſumpto Sale ac Sulphure, ſibi <lb />ipſum reddatur, &amp; </s>
          <s xml:space="preserve">in antiquum ſtatum atque colorem reſtitua-<lb />tur. </s>
          <s xml:space="preserve">Similiter fieri poſſe videtur, vt aurum liqueſcens intercur-<lb />rentibus igniculis in minimas particulas reſolutum diſpergatur in-<lb />ter retorridas gallinæ carnes, quæ immiſcentur, adeò vt aurum <lb />non apparens conſumptum videatur: </s>
          <s xml:space="preserve">quemadmodum ſi bibulum <lb />aliquod corpus ex vaſculo omnem aquam exhauriat. </s>
          <s xml:space="preserve">Id verò à <lb />gallinæ potiùs, quàm aliorum animalium carnibus præſtari, con-<lb />tingere poſſet ex peculiari carnis illius facultate ſuis ſalibus <lb />volatilibus atque ſulphuribus diſſipante auri particulas iam <lb />virtute ignis diſſolutas, adeò vt aurum euanuiſſe viſum
</s>
          <pb facs="0342" n="330" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
fuerit ijs, quibus hoc primùm innotuit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Philoſophantinon vacat de omnibus, quæcunque le-<lb />gerit, experimentum ſumere, vt diſpiciat, an cum veritate con-<lb />ſentiant: </s>
          <s xml:space="preserve">ſatis eſt, ſi id dicamus, quod noſtros animos probabi-<lb />litate percuſſit: </s>
          <s xml:space="preserve">probabile autem, ait Cicero de Inuent. </s>
          <s xml:space="preserve">*eſt id,* <lb />*quod verè fieri ſolet, aut quod in opinione poſitum eſt, aut quod* <lb />*habet in ſe ad hoc quandam ſimilitudinem, ſiuè id falſum eſt, ſiuè* <lb />*verum.</s>
          <s xml:space="preserve">* Quare niſi pugnantia, ac minimè inter ſe cohærentia <lb />loquantur Authores, quæ cœteroqui arreptæ philoſophandi me-<lb />thodo non officiant, cur reijciamus? </s>
          <s xml:space="preserve">Huiuſmodi ſunt, quæ attu-<lb />liſti, Gradonice, &amp; </s>
          <s xml:space="preserve">cum ſalium motu, de quo nobis erat ſermo, <lb />congruunt: </s>
          <s xml:space="preserve">Eſto, in ſolo non ſatis ſirmo iaceremus fundamenta, <lb />ſi his tantummodo experimentis niterentur admodum raris, quip-<lb />pe quæ ſinè impendij &amp; </s>
          <s xml:space="preserve">iacturæ periculo non inſtituuntur: <lb /></s>
          <s xml:space="preserve">ſed ſi hæc cum pluribus alijs non æquè dubijs conueniant <lb />ineo, quod quæritur, opinionem, etiam fortaſſe naturâ cadu-<lb />cam, fulciunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quod verò ſalibus ſolutis ab aliarum particularum nexu <lb />virtutem ſeſe agitandi tribuamus, quo motu impetere valeant <lb />proximum aliud corpus, eiuſque particulas aliquando abſtrahere, <lb />atque diſſoluere, non ideò negamus eorum motum externo impul-<lb />ſuiuuari poſſe, vt validiùs aggrediantur alienas particulas. </s>
          <s xml:space="preserve">Sic <lb />cumin aquâ forti digeritur aliquandiu ex arenâ metallum, inci-<lb />tantur abigniculis ſales, qui abſque illo tepore remiſſiùs moue-<lb />rentur, adeoque etiam tardiùs metallum ſoluerent. </s>
          <s xml:space="preserve">*Sic Hydrar-* <lb />*gyrumin oxymelite ſcillitico diu agitatum, optimè incineratur,* ait <lb />Mizaldus cent. </s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">75. </s>
          <s xml:space="preserve">*exinde aceto lotum purificatur, &amp; </s>
          <s xml:space="preserve">ſic* <lb />*ad multa vtile eſſe traditur:</s>
          <s xml:space="preserve">* Non ſolùm enim agitatione illâ con-<lb />funduntur partes tum oxymelitis, tum Mercurij, vt faciliùs ex-<lb />ternę incurſioni pateat Mercurius, quem comminutum vſque-<lb />quaque ambit oxymeli; </s>
          <s xml:space="preserve">verùm etiam ſales ipſi tum mellis, tum <lb />aceti, tum ſcille (cui magnam vim incidendi tribuit Galenus lib. <lb /></s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">ſimpl. </s>
          <s xml:space="preserve">medic.) </s>
          <s xml:space="preserve">externo impetu concitati, atque diuulſi, acriùs <lb />Mercurium inuadunt, &amp; </s>
          <s xml:space="preserve">ſoluunt in cinerem; </s>
          <s xml:space="preserve">aceto deinde eluitur <lb />pars mellis ſulphurea, quæ adhæſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Sales ipſos ſuapte naturâ moueri, niſi ab aliarum parti-<lb />cularum, &amp; </s>
          <s xml:space="preserve">potiſſimùm terræ, nexu coerceantur, mihi pariter <lb />ſuadet aliquorum corporum ſponte ſuâ ſe agitantium motus, ſiace-
</s>
          <pb facs="0343" n="331" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
to perfundantur; </s>
          <s xml:space="preserve">vtiaccidit Oculis cancrorum, Lapidi Aſtroiti ſi-<lb />ue Trochiti ſtellulis ſeu roſis inſignito, atque marmoribus quibuſ-<lb />dam varijs: </s>
          <s xml:space="preserve">Stellæ ſiquidem lapidis illius Stellarij ſunt exiguæ que-<lb />dam rimæ, vt Microſcopium indicat, &amp; </s>
          <s xml:space="preserve">varium marmor ex diſſi-<lb />milibus partibus compactum habet interuenia: </s>
          <s xml:space="preserve">aceti igitur ſales <lb />volatiles per rimulas illas ſe inſinuantes aggrediuntur lapidis ſeu <lb />marmoris ſales, eâque in luctâ agitatur lapis, ſeu marmor: </s>
          <s xml:space="preserve">id <lb />quod etiam oculis cancrorum contingit. </s>
          <s xml:space="preserve">Neque enim illis aſſen-<lb />tior, qui huiuſmodi corpora ideò in aceto moueri putant, quòd <lb />acetum penetrans in eorum venas indè aërem extrudat, qui in exi-<lb />tu incurrens in acetum, motum illum efficiat: </s>
          <s xml:space="preserve">ſimili ferè ratione <lb />ac pyroboli accenſi flammam eiaculantes in oppoſitam plagam <lb />promouentur, eo quòd flamma expanſa aërem multâ vi impellens <lb />hunc inuenit repugnantem, ideoque in aduerſam plagam repellit <lb />pyrobolum. </s>
          <s xml:space="preserve">Hæc, inquam, non facilè admitto; </s>
          <s xml:space="preserve">plurima enim <lb />ſunt corpora, quæ poris atque rimis æquè diſtinguuntur, &amp; </s>
          <s xml:space="preserve">æquè <lb />patent aceti particulis, quę aërem incluſum excludant, neque <lb />tamen illa ſimiliter mouentur in aceto: </s>
          <s xml:space="preserve">aliquid igitur peculiare in <lb />his, quæ mouentur, præſtat acetum, cui ſatis non eſt aërem in-<lb />dè exturbare, quemadmodum in cœteris, quæ acetum quidem <lb />admittunt, ſed quieſcunt. </s>
          <s xml:space="preserve">Quare verò in aceto motus ille con-<lb />tingit, non autem in vino? </s>
          <s xml:space="preserve">niſi quia in vino ſales non ſunt ſoluti <lb />&amp; </s>
          <s xml:space="preserve">exaltati, ſicut in aceto; </s>
          <s xml:space="preserve">ſpiritus enim, quibus vinum abundat, <lb />licèt ſalibus tenuiores ſint, &amp; </s>
          <s xml:space="preserve">maximè mobiles cenſeantur, atque <lb />fortaſſe aliquatenus in immerſi corporis meatus ſe inſinuent, tantæ <lb />efficacitatis non ſunt, vt valeant adoriri particulas lapidis, illum-<lb />que agitare. </s>
          <s xml:space="preserve">Vis ſcilicet penetrandi non ex ſolâ particularum exi-<lb />litate &amp; </s>
          <s xml:space="preserve">ſubtilitate pendet, ſed etiam ex ipſâ mobilitate. </s>
          <s xml:space="preserve">Hinc <lb />acetum deſtillatum faciliùs penetrat, quia eius ſales volatiles in <lb />deſtillatione ſe iuncti à ſalibus fixis, qui in capite mortuo rema-<lb />nent, liberiùs valent ſeſe, pro ſuâ naturâ, agitare. </s>
          <s xml:space="preserve">An non ſuc-<lb />cus ex folijs iuniperi expreſſus minutam auri ſcobem triduò in eo <lb />maceratam ſoluit inſtar aquæ, qua ad aureas literas, aut figuras <lb />delineandas vti poſſumus? </s>
          <s xml:space="preserve">Quidillud ſit, quod aureum puluiſcu-<lb />lum valeat adhuc ſubtiliùs comminuere, non video præter ſales, <lb />quos ſuccus ille continet: </s>
          <s xml:space="preserve">id autem ſinè ſalium motu effici nequit. <lb /></s>
          <s xml:space="preserve">Neque repugnabit Ariſtoteles, qui Problem. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">quæ-<lb />rens, *Cur ſaleliquari ocyùs aquâ ſalſâ, quàm dulci, poſſit?</s>
          <s xml:space="preserve">* re-
<pb facs="0344" n="332" /><fw type="head">Diſſertatio Vndecima</fw>
fpondet *eliquari non aliud eſt niſi ab humore, calore ve ſubeunte* <lb />*reſolui, &amp; </s>
          <s xml:space="preserve">dirimi ita, vt liquidum ſit.</s>
          <s xml:space="preserve">* Et poſt pauca, *vix illa* <lb />*eliquant, quæ facilè tranſmeant; </s>
          <s xml:space="preserve">contra celerrimè dirimunt, quæ* <lb />*per vim ſe intrudunt. </s>
          <s xml:space="preserve">Atqui vt dulcis aqua tenuior, ita ſalſa craſ-* <lb />*ſior eſt; </s>
          <s xml:space="preserve">ergo altera ſuâ tenuitate facilè penetrans vix lique facit,* <lb />*altera ſubit quidem, ſed minùs, propter ſuarum partium magni-* <lb />*tudinem: </s>
          <s xml:space="preserve">itaque cogere, &amp; </s>
          <s xml:space="preserve">proinde dirimere celeriùs poteſt.</s>
          <s xml:space="preserve">* Qua <lb />autem virtute, niſi ſalis, valet aqua ſalſa ſe intrudere? </s>
          <s xml:space="preserve">habet igi-<lb />tur ſal vim, qua ſe intrudat. </s>
          <s xml:space="preserve">Ex hac eadem Philoſophi doctrinâ <lb />apparet, cur Columella de re ruſticâ lib. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">52. </s>
          <s xml:space="preserve">præceperit, <lb />*Si frigoribus oleum cum amurcâ congelabitur, pluſculo ſale cocto* <lb />*vtique vtendum erit; </s>
          <s xml:space="preserve">ea res reſoluit oleum, &amp; </s>
          <s xml:space="preserve">ſeparat ab omni* <lb />*vitio. </s>
          <s xml:space="preserve">Neque verendum eſt, ne ſalſum fiat, nam quantumcunque* <lb />*adieceris ſalis, nihilominus ſaporem non recipit oleum. </s>
          <s xml:space="preserve">Solet au-* <lb />*tem ne ſic quidem reſolui, cum maiora frigor a inceſſerint; </s>
          <s xml:space="preserve">ita-* <lb />*que nitrum torretur, &amp; </s>
          <s xml:space="preserve">contritum in ſpergitur, &amp; </s>
          <s xml:space="preserve">commiſcetur;</s>
          <s xml:space="preserve">* <lb />*ea res eliquat amurcam.</s>
          <s xml:space="preserve">* Salis particulas non complecti oleum, <lb />hinc manifeſtum eſt, quod hoc exillis ſaporem non recipit; </s>
          <s xml:space="preserve">at niſi <lb />illæ mouerentur, conglaciatam amurcam non diſſoluerent: </s>
          <s xml:space="preserve">id ve-<lb />rò, quod ſal communis præſtare nequit in maioribus frigoribus, <lb />præftat nitrum, cui vis maior ſeſe agitandi. </s>
          <s xml:space="preserve">Sic ex aridis vege ta-<lb />bilibus vt oleum extilletur, monet Io: </s>
          <s xml:space="preserve">Rodulphus Glauber Furno-<lb />rum Philoſophicorum par. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ea priùs maceranda eſſe in aquâ <lb />falſâ, vtpote hæc illa emollit, &amp; </s>
          <s xml:space="preserve">aperit, quo faciliùs olea ſua <lb />elargiri poſſint. </s>
          <s xml:space="preserve">Ne verò quis aquæ potiùs quàm ſali tribuat hanc <lb />vim aperiendi, idem Author part. </s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">docet, *non in veſicâ* <lb />*ponenda eſſe arida illa cum magnâ aquæ quantitate, ſed potiùs in* <lb />*cucurbitâ cum Spiritu Salis, qui propterea ob ſuam acrimoniam* <lb />*meliùs penetrat, &amp; </s>
          <s xml:space="preserve">meliùs facit olea extillare.</s>
          <s xml:space="preserve">* Adiuuat quoquè <lb />deſtillationem olei Tartarus &amp; </s>
          <s xml:space="preserve">Alumen, ſi admiſceatur, &amp; </s>
          <s xml:space="preserve">ritè ad-<lb />miniſtretur. </s>
          <s xml:space="preserve">Ex quibus ſatis conſtare videtur ingenitam eſſe ſalibus <lb />ſe mouendi facultatem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Re tamen ipſâ facultatem hanc non exerunt, niſi quan-<lb />do, vt ita dicam, prodeundum eſt in aciem; </s>
          <s xml:space="preserve">ſi enim ad ſpeciem <lb />eandem pertineant Sales, nullum huiuſmodi motûs &amp; </s>
          <s xml:space="preserve">agitationis <lb />indicium habemus, vt ſi Oleum Tartari oleo Tartari addas: </s>
          <s xml:space="preserve">at ſi <lb />illud in Spiritum Vitrioli infundas, commotio tandiu apparet, <lb />dum durat lucta, qua ſe viciſſim coagitantes demum complectun-
</s>
          <pb facs="0345" n="333" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
tur, ſuaſque particulas aptè congruenterque diſponunt. </s>
          <s xml:space="preserve">Nam <lb />quemadmodum ea, quę ſurſum aut deorſum ſponte ſuâ feruntur, <lb />nullum affectant motum, niſi collocata fuerint in medio ſecundùm <lb />grauitatis ſpeciem diſſimili; </s>
          <s xml:space="preserve">ita pariter corporum principia, cum <lb />inſtituta ſint ad mixtorum temperationem conſtituendam, eate-<lb />nus excitantur ad motum, quatenus diſſimilis naturæ particulis <lb />occurrunt. </s>
          <s xml:space="preserve">Sic Aqua Separationis ſimili aquæ addita nihil am-<lb />plius efficit, quàm ſi ex eodem dolio in ſubiectum vas vinum vino <lb />affunderes; </s>
          <s xml:space="preserve">eſto aqua ipſa fortis plures ſalium ſpecies inuicem, dum <lb />ſimul extillarentur, temperatas contineat, ſiue quia Sales Nitri, <lb />exempli gratiâ, Salibus Vitrioli iunguntur, ſiue quia vnius gene-<lb />ris ſalinę particulæ alterius generis particularum interualla ſubiere, <lb />quin inter ſe nectantur. </s>
          <s xml:space="preserve">Si plures diuerſorum ſalium particulæ com-<lb />ponuntur, &amp; </s>
          <s xml:space="preserve">vnam in ſpeciem temperantur, molis compoſitæ <lb />conformatio &amp; </s>
          <s xml:space="preserve">figura vtique alia eſt, quàm quæ ſingulis conuenit; <lb /></s>
          <s xml:space="preserve">ac proinde ſi hiantium immiſſi metalli pororum capacitati prorſus <lb />congruat, eamque impleat illa coniunctorum ſalium ſigura, his <lb />velut inter anguſtias deprehenſis liberum non eſt ſpatium, in quo <lb />ſe agitent, ideoque aggredi nequeunt, &amp; </s>
          <s xml:space="preserve">conuellere metalli par-<lb />ticulas: </s>
          <s xml:space="preserve">Sin autem ſaline particulæ non ſint metalli poris congruen-<lb />tes, quæ illud proximè attingunt, incitantur illico in motum; </s>
          <s xml:space="preserve"><lb />quo fit, vt, dum ſeſe agitant, vicinaſque eiuſdem liquoris ſalibus <lb />imbuti particulas commouent, alię atque aliæ ſubinde incurrant <lb />in metallum, atque demum luxatas immerſi metalli particulas <lb />abſtrahant, comminutaſque ſibi coniungant; </s>
          <s xml:space="preserve">niſi fortè tam tena-<lb />ci vinculo illæ copulentur, vt vim incurrentium ſalium eludant; </s>
          <s xml:space="preserve"><lb />id quod auro accidit; </s>
          <s xml:space="preserve">eius enim particulas ſoluere non valer aqua <lb />fortis communis, cui proptereà addendus eſt Sal Ammoniacus; </s>
          <s xml:space="preserve"><lb />ſiquidem coniumctorum ſalium maior eſt vis, quàm ſingulorum. </s>
          <s xml:space="preserve"><lb />At ſi in Aquâ Forti permiſtos quidem ac ſimili temperatione con-<lb />fuſos ſales quis dixerit, nullo tamen nexu ſibi inuicem cohæren-<lb />res, adeò vt ſinguli ſuo motu cieantur; </s>
          <s xml:space="preserve">inæquali illâ &amp; </s>
          <s xml:space="preserve">diſſimili <lb />impreſſione à Salibus variè conformatis percuſſæ metalli particulæ <lb />diuelluntur; </s>
          <s xml:space="preserve">perinde ferè atque cùm mordacis limæ tenuiſſimis <lb />dentibus chalybs teritur, à quo nihil abſtraheret lamella nihil <lb />habens aſperitatis. </s>
          <s xml:space="preserve">Res eſt, fateor, initio omnem oculorum <lb />aciem fugiens, ob ſummam particularum auulſarum exilitatem, <lb />ſed temporis decurſu fit notabilis &amp; </s>
          <s xml:space="preserve">conſpicua metalli extenuatio,
<pb facs="0346" n="334" /><fw type="head">Diſſertatio Vndecima</fw>
ficut ex aduerſo diurna arboris occulto æuo creſcentis incrementa <lb />latent, ſed demum manifeſtò deprehenduntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Statim igitur Sales, quibus conſtat aqua fortis, metallum <lb />ſoluere incipiunt?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Incipiunt profecto; </s>
          <s xml:space="preserve">aggrediuntur videlicet proximas me-<lb />talli particulas ſtatim, ac illas attingunt. </s>
          <s xml:space="preserve">Vix calentem manum <lb />aquâ frigidâ perfundimus, cùm illam in halitum à calore ſolutam <lb />fumum imitari videmus. </s>
          <s xml:space="preserve">Vix anhelitus hyeme ex ore aut naribus <lb />erumpit, cùm in vaporem cogitur. </s>
          <s xml:space="preserve">Quidni pariter aquæ fortis ſa-<lb />les inuadant metallum, quod proximè attingunt? </s>
          <s xml:space="preserve">Haud equidem <lb />dixerim primâ ſtatim incurſione abripi ex metallo particulam ali-<lb />quam; </s>
          <s xml:space="preserve">ſaltem concutitur, iteratiſque impulſibus demum excuti-<lb />tur. </s>
          <s xml:space="preserve">Sic formicæ euntes redeunteſque toties eumdem tramitem <lb />calcant, vt demum tot veſtigijs tritus appareat; </s>
          <s xml:space="preserve">non quòd prima <lb />formica, cùm primùm tranſijt, aliquem minimum puluiſculum <lb />ex ſubiecto lapide excuſſiſſe putanda ſit, neque enim tantum va-<lb />let tenuiſſimo ſuo impulſu, ſed neque nihil prorſus feciſſe dicenda <lb />eſt, alioquin neque ſecunda, neque tertia, neque innumeræ con-<lb />ſequentes paribus viribus præditæ quicquam tum in itu, tùm in <lb />reditu efficere potuiſſent: </s>
          <s xml:space="preserve">ſingulæ igitur formicæ ſuo impulſu pul-<lb />uiſculi nexum ita ſenſim labefaciunt, vt, magis ac magis creſcen-<lb />te labe, demum minimo impulſu excutiatur. </s>
          <s xml:space="preserve">Simili ferè ratione <lb />ex vario ſalium incurſu toties metalli particulam in hanc &amp; </s>
          <s xml:space="preserve">in il-<lb />lam partem impelli, atque concuti exiſtimo, vt illa tan-<lb />dem auellatur: </s>
          <s xml:space="preserve">idque de ſingulis dicendum particulis, do-<lb />nec metallum totum in aquâ forti ſolutum è conſpectu ſe <lb />auferat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">In Cohobatione, quam vocant Artifices, quando ex-<lb />tillatus liquor affunditur Capiti Mortuo, vt poſt conuenientem <lb />digeſtionem iterum extillatus validior proueniat, ſimile quid, quod <lb />Aquis Fortibus, contingit, citrà tamen ipſius Capitis Mortui ab-<lb />ſolutam diſſolutionem: </s>
          <s xml:space="preserve">Cum enim in Capite Mortuo poſt primam <lb />deſtillationem adhuc reliquæ ſint particulæ aliquæ integræ, à qui-<lb />bus nondum educti ſunt Spiritus &amp; </s>
          <s xml:space="preserve">Sales volatiles, affuſi liquoris <lb />extillati ſpiritus &amp; </s>
          <s xml:space="preserve">ſales libertatem nacti, ſeſe agitantes permeant <lb />Caput mortuum, integras corporis partes inuadunt, concutiunt, <lb />diſtrahunt, ac incluſos in aliarum particularum compagibus ſales <lb />atque Spiritus in libertatem aſſerunt, adeo vt conſequens extil-
</s>
          <pb facs="0347" n="335" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
latio aucta nouis Spiritibus &amp; </s>
          <s xml:space="preserve">Salibus volatilibus liquorem ferat <lb />validiorem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">An poſſit res commodiùs explicari ignoro: </s>
          <s xml:space="preserve">Mihi certè <lb />tanta experimentorum omnium conſenſio cum Spirituum atque <lb />ſalium motu tanquam inſignita notâ veritatis apparet; </s>
          <s xml:space="preserve">nec mihi <lb />iam videtur relictus vllus ambigendi locus, an huiuſmodi ignicu-<lb />lis, quos Salium, Sulphuris, Spirituum vocabulis nominamus, <lb />conueniat innata facultas ſeſe agitandi. </s>
          <s xml:space="preserve">Hinc (ne à propoſito de-<lb />flectam) iniecta eſt mihi aliquando ſuſpicio, vtrùm metalli in aquâ <lb />forti ſoluti Præcipitatio poſt iniectum Salem Tartari oriatur ex eo, <lb />quod in illâ luctâ &amp; </s>
          <s xml:space="preserve">ebullitione potiſſimi Sales aquæ fortis, quibus <lb />nulla coniuncta eſt metalli particula, auolent, &amp; </s>
          <s xml:space="preserve">in reſiduo liquo-<lb />re phlegmatico, ingenitâ ſuâ grauitate deorſum ferantur metalli <lb />particulę ſalibus iunctæ, quaſi factus ſit liquor ſecundùm ſpeciem <lb />minûs grauis, abeuntibus ſalibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nec longè aberas ab aliquâ probabilitate; </s>
          <s xml:space="preserve">credibile enim <lb />eſt in aquis fortibus cum ſalibus etiam commiſtos eſſe Spiritus ali-<lb />quos, atque ſulphureas particulas, quibus in ebullitione exci-<lb />tatis liberior pate at exitus, ita vt auolantes ſecum rapiant Salium <lb />volatilium non paruam manum. </s>
          <s xml:space="preserve">Sed de his, vt puto, ſatis ſu-<lb />perque.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Vnum (niſi graue fuerit diſſertationem hanc paululum <lb />prouehere) mihi ſupereſſet quærendum, quod cum his, quæ ha-<lb />ctenus diſputata ſunt, connectitur, videlicet, vnde auro ſolu-<lb />to, &amp; </s>
          <s xml:space="preserve">præcipitato per oleum Tartari accedat vis illa mirabilis to-<lb />nandi &amp; </s>
          <s xml:space="preserve">fulminandi: </s>
          <s xml:space="preserve">vidi enim ipſe huiuſmodi auri granum non <lb />maius lentis grano impoſitum cochleari ex orichalco; </s>
          <s xml:space="preserve">vbi ſubie-<lb />ctæ candelæ flammâ incaluit auri calx, tanto fragore perſonuit cu-<lb />biculum, atque ſi minor ſclopus fuiſſet exploſus, &amp; </s>
          <s xml:space="preserve">lamina ap-<lb />paruit perforata, auro deſcendente, quemadmodum excuſſa è <lb />nubibus fulmina in terras delabuntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Pleriſque adeò perſuaſum eſt aurum huiuſmodi Oleo <lb />Tartari præcipi tatum leuiſſimo calore ſollicitari ad fulminandum, <lb />vt ſinè ſcrupulo non auderent ferreo ſtylo illud in patinâ expoſitum <lb />agitare, &amp; </s>
          <s xml:space="preserve">conuertere, timentes, ne fortè incaleſcente ferro ſu-<lb />bitâ accenſione corriperetur; </s>
          <s xml:space="preserve">propterea non niſi ligneâ rudiculâ <lb />vtendum præcipiunt. </s>
          <s xml:space="preserve">Sed cautionem hanc &amp; </s>
          <s xml:space="preserve">timiditatem planè <lb />nimiam eſſe profitentur, quicunque ferro huiuſmodi aurum in-
</s>
          <pb facs="0348" n="336" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Vndecima</fw>
noxiè, &amp; </s>
          <s xml:space="preserve">quidem non rarò, tractârunt: </s>
          <s xml:space="preserve">neque enim tam cito <lb />incaleſcit ferrum leuiſſimo illo tritu. </s>
          <s xml:space="preserve">Quin etiam dubitari poteſt, <lb />an, vbi primùm calorem vtcunque ſenſerit auri calx, illico ful-<lb />minet; </s>
          <s xml:space="preserve">ſiquidem certum eſt poſt admotam candelam aliquantu-<lb />lum temporis expectandum eſſe, antequam tonet; </s>
          <s xml:space="preserve">ideoque in-<lb />certum eſt, vtrùm id primis igniculis tribuendum ſit, an potiùs cer-<lb />ta eorum copia requiratur: </s>
          <s xml:space="preserve">id quod multo probabilius exiſtimo <lb />Verùm de hoc certius aliquid ſtatui fortaſſe poterit, vbi innotuerit <lb />cauſa fulmineæ illius facultatis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si res ſit exactè diſcutienda, non ita paucis expediri po-<lb />terit, &amp; </s>
          <s xml:space="preserve">præſens diſſertatio in noctem vſque progredietur: </s>
          <s xml:space="preserve">Opor-<lb />teret enim auri naturam, facultates ſalium, quibus aqua Regia <lb />conſtat, ipſumque Tartari ſalem expendere, vt demum probabi-<lb />li aliquâ coniecturâ aſſequeremur cauſam, cui tribuendus ſit effe-<lb />ctus adeò mirabilis. </s>
          <s xml:space="preserve">Sed ſi vobis ſatis fuerit quæſtionem hanc leui <lb />manu tractari, paucis exponam, quæ mihi probabilia videntur. <lb /></s>
          <s xml:space="preserve">Quoniam Salem Ammoniacum requirit Aqua Regia aurum diſſol-<lb />uens, qui ſal in aquâ forti communi non reperitur, huic ſali vim <lb />tonandi &amp; </s>
          <s xml:space="preserve">fulminandi tribuendam cenſent non pauci. </s>
          <s xml:space="preserve">Verùm non <lb />vni tantùm auro præcipitato, ſed etiam ferro in calcem ope Salis <lb />Tartari redacto vis eadem tonandi conuenit, nec tamen Sali Am-<lb />moniaco, qui aquam ſtygiam ferrum ſoluentem non ingreditur, <lb />adſcribi poteſt. </s>
          <s xml:space="preserve">Ideò ſunt, qui opinentur in cauſa eſſe ſulphur, <lb />quo ferrum abundare nemo negat, &amp; </s>
          <s xml:space="preserve">in auro pariter puriſſimum <lb />ſulphur agnoſcunt, atque id ex odore ſulphureo, qui in horum <lb />metallorum tonitru percipitur, conſirmatum volunt. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">his <lb />acquieſcere non poſſum, quia licèt ferri natura tum aquâ forti, tum <lb />calore diſſoluatur, eiuſque ſulphur accendi poſſe concedatur, auri <lb />tamen natura, quamuis in calcem redacti, non diſſoluitur, neque <lb />virtute aquæ Regiæ, nam aurum præcipitatum demum purgatur <lb />à ſalibus, &amp; </s>
          <s xml:space="preserve">ſuam formam recipit; </s>
          <s xml:space="preserve">neque vi caloris, nam factâ <lb />exploſione ad partes inferiores, poſtquam detonuit, in ſubiecto <lb />vaſe, quod cadentes particulas recipit, Sales cinereus color in-<lb />dicat, auri particulas purpureus puluiſculus, qui &amp; </s>
          <s xml:space="preserve">colligi poteſt. </s>
          <s xml:space="preserve"><lb />Quare ad Tartari ſalem confugiendum videtur, ſiquidem aurum <lb />in aquâ Regiâ ſolutum ſi Mercurio, aut alia ratione præcipitetur, <lb />preterquam per Oleum Tartari, caret facultate fulmineâ: </s>
          <s xml:space="preserve">hęc autem <lb />quamuis à Tartaro communicata illi adimitur, ſi Spiritu Salis aſper-
</s>
          <pb facs="0349" n="337" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
gatur; </s>
          <s xml:space="preserve">quę enim cum Tartaro commiſta ebulliunt, &amp; </s>
          <s xml:space="preserve">cum eo efferue-<lb />ſcunt, cum eodem coniungi appetunt; </s>
          <s xml:space="preserve">ideò Spiritus Salis Salem Tar-<lb />tari coagitans illum ab auro quodammodo abſtrahit, efficitque, ne <lb />cum eò adeò tenaciter nectatur, ac proinde ne fulminet. </s>
          <s xml:space="preserve">Porrò ita ex <lb />Sale Tartari res iſta pendet, vt etiam reliqui ſales aquæ Regiæ cum <lb />auro connexi aliquid præſtent. </s>
          <s xml:space="preserve">Si enim abſque auro temperari <lb />poteſt mixtura, quæ ſimiliter tonet, non mirum, ſi etiam au-<lb />rum ſimilibus ſalibus coniunctum fulminet. </s>
          <s xml:space="preserve">*Salis Tartari partem* <lb />*vnam,* inquit Glauber Furn. </s>
          <s xml:space="preserve">Philoſ.</s>
          <s xml:space="preserve">part.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">56.</s>
          <s xml:space="preserve">, *Sulphuris par-* <lb />*tem vnam cum dimidiâ, Nitri partes tres miſce, &amp; </s>
          <s xml:space="preserve">contere. </s>
          <s xml:space="preserve">Hæc* <lb />*mixtura inſtar auri tonitruantis fulminat.</s>
          <s xml:space="preserve">* Hoc autem habet huiuſ-<lb />modi mixtura, vt non ſtatim à calore accendatur, quamuis de-<lb />inde validiore ſtrepitu diſſiliat. </s>
          <s xml:space="preserve">Et ibidem. </s>
          <s xml:space="preserve">*Sulphuris partem vnam,* <lb />*T artari crudi partes duas, Nitri partes quatuor contere, &amp; </s>
          <s xml:space="preserve">de-* <lb />*ſtilla Philo ſophicè, &amp; </s>
          <s xml:space="preserve">egredietur Spiritus mir abilis pr æſtanti ſſimus.</s>
          <s xml:space="preserve">* <lb />*Nemini author fuerim deſtillare illum per Retortam, quia illa mix-* <lb />*tura ab infra cale facta inſtar pulueris tormentarij tonat, &amp; </s>
          <s xml:space="preserve">per-* <lb />*cutit, ſupernè verò cum carbone viuo accenſa non fulminat, ſed* <lb />*celerrimè conſumitur, in ſeruiens metallis fundendis &amp; </s>
          <s xml:space="preserve">reducendis.</s>
          <s xml:space="preserve">* <lb />Simile quid habet part.</s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">Cum itaque Tartari natura ſit <lb />quodammodo lapidea, eius Sal vim habere videtur reliquos ſales, <lb />quibuſcum iungitur, arctè complectendi: </s>
          <s xml:space="preserve">ex quo fit, vrgente ca-<lb />lore, illorum arctam compagem diſſolui non poſſe, niſi multâ vi <lb />adhibitâ; </s>
          <s xml:space="preserve">ac proinde multo impetu diſſilientes, &amp; </s>
          <s xml:space="preserve">celerrimè aë-<lb />rem findentes, ſonum edunt validiſſimum; </s>
          <s xml:space="preserve">ſicut &amp; </s>
          <s xml:space="preserve">aliquando vi-<lb />tra, ſi crepuerint. </s>
          <s xml:space="preserve">Facultatem autem ad ampliſſima ſpatia ſe ex-<lb />plicandi, vbi ſatis incaluerit, potiſſimùm conuenire nitro, mani-<lb />feſtum eſt omnibus, qui nôrunt pulueris pyrij differentias peti ma-<lb />ximè ex Rationibus Nitri ad Sulphur &amp; </s>
          <s xml:space="preserve">Carbonem, quorum ſem-<lb />per menſura par eſt: </s>
          <s xml:space="preserve">craſſiori enim pulueri pro maioribus tormen-<lb />tis muralibus tribuunt Nitri beſſem, reliquus triens ad Aſſem ce-<lb />dit Sulphuri &amp; </s>
          <s xml:space="preserve">Carboni: </s>
          <s xml:space="preserve">perfectiſſimus puluis (qui &amp; </s>
          <s xml:space="preserve">cautè adhi-<lb />bendus, ne, ſi præter modum ingeratur, fiſtulæ diſſiliant) do-<lb />drantem habet Nitri, quadrantem Sulphuris &amp; </s>
          <s xml:space="preserve">Carbonis: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">me-<lb />dio loco ſe habet, qui ex ſeptem partibus quinque habet Nitri, <lb />vnam Sulphuris, &amp; </s>
          <s xml:space="preserve">reliquam Carbonis. </s>
          <s xml:space="preserve">Quare triplex conſtitui-<lb />tur Ratio Nitri ad duas reliquas ſpecies tanquam ad vnum Conſe-<lb />quentem Rationis terminum, prima eſt dupla, ſecunda dupla ſeſ-
<pb facs="0350" n="338" /><fw type="head">Diſſertatio Vndecima</fw>
quialtera, tertia triplex: </s>
          <s xml:space="preserve">quò autem Maior eſt Ratio, eò validior eſt <lb />pulueris impetus, ſi cœtera fuerint paria. </s>
          <s xml:space="preserve">Porrò, vt multiplici at-<lb />que notiſſimo experimento didicimus, magni refert ad ſonitûs ve-<lb />hementiam, quàm validè impediatur accenſo pulueri exitus: </s>
          <s xml:space="preserve">pro-<lb />pterea ferreas fiſtulas, quibus vulgus fecit nomen Mortariolis, pul-<lb />uere pyrio grauidas vt exquiſitiùs obſtruant ad feſtiuos bombos, li-<lb />gneum cylindrum tudite per vim adigunt, &amp; </s>
          <s xml:space="preserve">longè maiore ſtrepitu <lb />accenſus puluis tonat, altiuſque excutit cylindrum, quàm ſi hic fi-<lb />ſtulæ oſculo ingeſtus fuiſſet leui manu.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">His, vt mihi quidem blandior, ſatis probabiliter conſtitutis, <lb />obſeruo in aquâ Regiâ potiſſimam partem eſſe Nitri &amp; </s>
          <s xml:space="preserve">Salis Am-<lb />moniaci, cui magna eſt cum Nitro affinitas; </s>
          <s xml:space="preserve">ideò his cum auro <lb />iunctis conuenit vis ſe ad ampliora ſpatia explicandi, ſi calore <lb />vrgeantur: </s>
          <s xml:space="preserve">id verò non adeò promptè &amp; </s>
          <s xml:space="preserve">expeditè perficere poſſunt <lb />ſales illi, cùm quaſi compediti detineantur à Salibus Tartari; <lb /></s>
          <s xml:space="preserve">idcirco non ſenſim &amp; </s>
          <s xml:space="preserve">particulatim erumpunt, ſed aucto calore om-<lb />nes ſimul turmatim magno impetu exiliunt, &amp; </s>
          <s xml:space="preserve">ingentem frago-<lb />rem excitant, perinde quaſi, ac vitrei globuli prunis iniecti diſſi-<lb />liunt, aëre incluſo rareſcente. </s>
          <s xml:space="preserve">Quapropter vim quidem valido im-<lb />petu exiliendi tribuendam cenſeo Nitroſis ſalibus volatilibus, fa-<lb />cultatem verò eos tantiſper coërcendi, dum additis igniculis vi-<lb />rium incrementa ſumant, Salibus fixis Tarrari adſcribo. </s>
          <s xml:space="preserve">Cur enim <lb />*Aurum fulminans præcipitatum Spiritu vrinæ,* vt docet Glau-<lb />ber cit. </s>
          <s xml:space="preserve">par. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">132. </s>
          <s xml:space="preserve">*fortiùs fulminat, quàm præcipitatum* <lb />*cum Oleo Tartari?</s>
          <s xml:space="preserve">* niſi quia plurimum nitri vrina continet, vt <lb />omnibus notum eſt, adeoque nitroſis Aquæ Regiæ ſalibus alij pa-<lb />riter nitroſi additi vim augent, Spiritus autem ille etiam Tartareos <lb />ſales complectitur, vtpote eductus ex vrinâ hominis ſani vinum <lb />bibentis, ac proinde facultatem obtinet præcipitandi aurum ſo-<lb />lutum, &amp; </s>
          <s xml:space="preserve">ſales cum illo coniunctos conſtipandi. </s>
          <s xml:space="preserve">Contra verò ex <lb />affuſione Olei Tartari contingere poteſt, vt aurum ſolutum quam-<lb />uis præcipitetur, aut non acquirat vim fulminandi, aut illam amit-<lb />tat. </s>
          <s xml:space="preserve">Non acquirit vim fulminandi, niſi fortè exiguam, ſi Oleum <lb />Tartari confertim &amp; </s>
          <s xml:space="preserve">præcipitanter magnâ copiâ ſimul affundatur: </s>
          <s xml:space="preserve"><lb />tam vehemens ſcilicet oritur ebullitio, atque ſalium conflictus, vt <lb />ab auri particulis abſtrahantur ſales nitroſi, &amp; </s>
          <s xml:space="preserve">ad fundum deci-<lb />dant aliquæ auri particulæ pulueris purpurei ſpeciem habentes, <lb />quæ nihil, aut parum Nitri ac Salis Ammoniaci retinentes, non
</s>
          <pb facs="0351" n="339" />
          <s xml:space="preserve"><fw type="head">De Aquis Fortibus.</fw>
admodum fulmineæ eſſe poſſunt. </s>
          <s xml:space="preserve">Quod ſi ſtillatim infundatur <lb />Oleum Tartari, moderata fit efferueſcentia, tantumque abeſt, <lb />vt ab auro ſales abſtrahat, vt potiùs inter præcipitandum eos ar-<lb />ctiùs colliget, adeoque vis fulminandi compleatur. </s>
          <s xml:space="preserve">At verò fi <lb />præcipitato auro adhuc pergas Oleum Tartari infundere, atrum-<lb />que colorem aqua concipiat, vis fulminea auro adimitur; </s>
          <s xml:space="preserve">quia <lb />Sales Tartari proportione adeò excedunt Nitri particulas auro ad-<lb />hærentes, vt hæ licèt ab igniculis excitatę non valeant vno impe-<lb />tu eluctari, &amp; </s>
          <s xml:space="preserve">tonare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Satis probabiliter expoſita mihi videtur vis tonandi ex <lb />Nitroſis Salibus Sale Tartarl coërcitis, &amp; </s>
          <s xml:space="preserve">quaſi in granula con-<lb />globatis, ita vt illinequeant ſtatim ex primo caloreſenſim ſe ex-<lb />pedire à vinculis, ſed retardati, poſtadmiſſam aliquam ignicu-<lb />lorum copiam aucti viribus, omnes ſimul erumpant, &amp; </s>
          <s xml:space="preserve">excu-<lb />tiant nexus, quibus tenebantur permiſti &amp; </s>
          <s xml:space="preserve">connexi cum particu-<lb />lis auri. </s>
          <s xml:space="preserve">Sic in pyrobolis pyrius puluis contritus particulatim ac-<lb />cenditur, &amp; </s>
          <s xml:space="preserve">licèt ſcintillarum congeries vehementer ſibilet, dum <lb />ex fiſtulâ erumpit, tunc ſolùm demum tonat, vbi in extremâ <lb />parte fiſtulæ concluſa integra pulueris grana proſerpens ignis <lb />corripuerit. </s>
          <s xml:space="preserve">Verùm, ſinitri vno impetu rareſcentis natura ſpecte-<lb />tur, quoquouerſus ſe explicare deberet, neque ſolùm deſcendere, <lb />&amp; </s>
          <s xml:space="preserve">ſubiectam laminam perfodere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Grauiſſimo &amp; </s>
          <s xml:space="preserve">firmiſſimo argumento vulgi opinionem <lb />elidis, cui ſatis fuit admirari tonitruum &amp; </s>
          <s xml:space="preserve">perforatæ ſubiectæ la-<lb />minæ labem, vt ſolum motum deorſum adſtruat. </s>
          <s xml:space="preserve">Cœterùm, ſi-<lb />quis tibi refragetur, manifeſto experimento conuinces, ſi vnum <lb />aut alterum huiuſmodiauri fulminantis granum cochleari impoſi-<lb />tum argenteo ducato noſtrate obtegas, deinde candelę flammam <lb />ſubijcias; </s>
          <s xml:space="preserve">videbit enim, quàm altè ducatum vis nitri exturbet. <lb /></s>
          <s xml:space="preserve">Nonigitur deorſum tantummodo, vt rectè arguebas, ſed etiam <lb />quoquo verſus conatur: </s>
          <s xml:space="preserve">ſi enim ſubiecta lamina ſuâ craſſitie &amp; </s>
          <s xml:space="preserve"><lb />ſoliditate aliquantum obſiſtit, fieri certè non poteſt, quin dila-<lb />tantisſe Nitri impetus alias quoquè in partes, vbi minus reſi-<lb />ſtentiæ inuenit, dirigatur. </s>
          <s xml:space="preserve">Illud quidem ſingulare hìc accidit, <lb />quodimpulſionis deorſum conantis veſtigium recipit lamina, cum <lb />perforetur, aut ſaltem preſſa excauetur in foueam; </s>
          <s xml:space="preserve">haud ſecus ac <lb />ferreæ loricæ ab exploſo globo non traijciuntur, ſed tantùm com-<lb />primuntur temperatæ ad excipiendos innoxiè ſcloporum etiam ma-
</s>
          <pb facs="0352" n="340" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
iorum ictus. </s>
          <s xml:space="preserve">Neque enim, vt quidam magnificè iactant, hanc <lb />fulminandi vim, laminam quantumlibet craſſam exigua auri calx <lb />perfodit, quamuis auri &amp; </s>
          <s xml:space="preserve">Salis Tartari grauitas, connexi Nitri <lb />impetum dirigat deorſum; </s>
          <s xml:space="preserve">ſed ſi lamina tenuis ſit, &amp; </s>
          <s xml:space="preserve">ex metal-<lb />lo non admodum tenero &amp; </s>
          <s xml:space="preserve">flexili, perforatur, dum Sales &amp; </s>
          <s xml:space="preserve">mini-<lb />mæ auri particulæ ſe inſinuant per meatus eoſdem, per quos igni-<lb />culi penetrârunt, atque vrgendo, &amp; </s>
          <s xml:space="preserve">abſtrahendo, ac diſſipando <lb />particulas laminæ, in quas incurrunt, foramen relinquunt. </s>
          <s xml:space="preserve">Quod <lb />ſi paulo craſſior fuerit lamina, quàm pro Ratione virium ipſius <lb />aureæ calcis, cuius impetus in tranſitu proximarum partium elan-<lb />gueſcat, non perforat laminam, ſed preſſu tantùm ſui veſtigium <lb />imprimit, quemadmodum contingit, ſi non craſſitudine reſiſtat <lb />lamina, ſed potiùs fàcili flexibilitate, ſicut &amp; </s>
          <s xml:space="preserve">exploſi è bombar-<lb />dâ globi impetum retundit obiecta lana ſacco incluſa, dum cedit <lb />percutienti. </s>
          <s xml:space="preserve">An verò ideò tam facilè metallicam laminam perfo-<lb />diat aurea calx accenſa, quia nitrum calore igneo ſollicitatum ſe <lb />in gyrum ingenitâ facultate contorquet, auri autem coniuncti <lb />grauitas illud deorſum vrget, ac proinde quaſi vim terebræ exer-<lb />ceat, nolo diſputare, cum nihil certi habeam, quod proferam, &amp; </s>
          <s xml:space="preserve"><lb />malo profiteri me neſcire, quàm diuinare. </s>
          <s xml:space="preserve">Verùm, ſi placet, ne plu-<lb />ra in hanc ſententiam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Placet ſanè: </s>
          <s xml:space="preserve">ſedignoſce, ſi moleſtus fui, &amp; </s>
          <s xml:space="preserve">fortaſſe ni-<lb />mis curioſus: </s>
          <s xml:space="preserve">quamquam, vt aliquando dicebat Cicero, Curioſum <lb />eſt ea ſcire velle, quæ ad nos non pertinent: </s>
          <s xml:space="preserve">ad me autem om-<lb />nino pertinet Naturæ opera inueſtigare, atque Vobis ducibus <lb />ſcrutari.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO DVODECIMA.</head>
        <head xml:space="preserve">De Luce Ignis.</head>
        <p>
          <s xml:space="preserve">MAur. </s>
          <s xml:space="preserve">Quæ ad Ignis calorem potiſſimùm ſpectant, hactenus <lb />conſiderauimus; </s>
          <s xml:space="preserve">Nunc ad alteram Ignis proprietatem ma-<lb />ximè conſpicuam, nempe ad Lucem, progrediendum videtur; </s>
          <s xml:space="preserve">ſi <lb />id quidem vobis arrideat. </s>
          <s xml:space="preserve">*Lucis natura,* vt loquitur S. </s>
          <s xml:space="preserve">Ambroſ. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. <lb /></s>
          <s xml:space="preserve">Hexaëm. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">*buiuſmodi eſt, vt non in numero, non in menſurâ, non* <lb />*in pondere, vt alia, ſed omnis eius in aſpectu gratia ſit.</s>
          <s xml:space="preserve">* In eam verò <lb />mentis aciem defigere &amp; </s>
          <s xml:space="preserve">obtutum, moleſtum fortaſſe non accidet.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0353" n="341" />
        <fw type="head">De Luce Ignis.</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Mihi certè pergrata, perque iucunda erit hæc diſputatio, <lb />ex qua diſcutiendas à meâ mente tenebras ſpero: </s>
          <s xml:space="preserve">quò enim prom-<lb />ptiùs in corporis oculos incurrit lux, eò celeriùs à mentis acie ſe <lb />ſubducit lucis natura: </s>
          <s xml:space="preserve">Lucem quippe omnes intuemur; </s>
          <s xml:space="preserve">quid au-<lb />tem ſit lux, breui &amp; </s>
          <s xml:space="preserve">circumſcriptâ quadam explicatione definire, <lb />adeò operoſum eſt, vt neminem, qui ſatis mihi faciat, adhuc in-<lb />uenerim.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Niſi id pro tuâ modeſtiâ dixeris, Dandule, pares æquè <lb />inter nos ſumus. </s>
          <s xml:space="preserve">An ego nunc viuam, an fax accenſa luceat, nul-<lb />lus dubito: </s>
          <s xml:space="preserve">ſed ſi quis ex me quærat, quid demum ſit viuere, <lb />quid lucere, rem hanc inuolutam aptis vocibus euoluere me poſſe <lb />diffido, ita vt neque abſit quicquam, neque redundet. </s>
          <s xml:space="preserve">An quia <lb />*in luce vitæ ratio verſatur*, vt verbis vtar Lactantij Firm. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. <lb /></s>
          <s xml:space="preserve">Diuin. </s>
          <s xml:space="preserve">Inſtit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">10.</s>
          <s xml:space="preserve">, idcirco vtrumque explicare æquè difficile eſt? </s>
          <s xml:space="preserve"><lb />Idem verò lib.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">*Vt lux,* inquit, *eſſe ſinè igne non poteſt, ſic* <lb />*vita ſinè luce. </s>
          <s xml:space="preserve">Ignis igitur elementum eſt lucis, ac vitæ.</s>
          <s xml:space="preserve">* Propterea <lb />ſuſpicabar aliquando inter lucem, &amp; </s>
          <s xml:space="preserve">vitam, analogiæ veſtigium <lb />deprehendi poſſe, ex quo alterutrius naturam venaremur, adeò ve <lb />ex manifeſtâ aliquâ Lucis facultate vitæ notio innoteſceret, atque <lb />viciſſim ex aliquâ vitæ proprietate iucis naturam aſſequeremur. </s>
          <s xml:space="preserve"><lb />Quemadmodum enim vis ipſa videndi, aut audiendi, vitalis qui-<lb />dem eſt, &amp; </s>
          <s xml:space="preserve">vt Scholæ loquuntur, eſt Vita in Actu Primo, &amp; </s>
          <s xml:space="preserve">in <lb />homine perſeuerat, etiam ſianimus nullâ externâ viſione, aut au-<lb />ditione pulſetur, quæ ſunt Vita in Actu Secundo: </s>
          <s xml:space="preserve">ita pariter vis <lb />ipſa lucendi ingenita eſt atque inſita igniculis, non ſe tamen pro-<lb />dit, niſi corporis compages accenſione diſſoluatur. </s>
          <s xml:space="preserve">Quod anima-<lb />lia, &amp; </s>
          <s xml:space="preserve">plantæ (his vita communiter tribuitur) vitalem faculta-<lb />tem exercendo ſibi comparant, id illis in ipſo viuendi exordio Na-<lb />tura non debuit, neque enim ſtirpibus, cum primùm germinant, <lb />debita eſt aut trunci altitudo, aut ramorum explicatio, aut fru-<lb />ctuum fœcunditas, neque animali, dum adhuc in materno vtero <lb />concluditur, debite ſunt notitiæ, quas poſtmodum per ſenſus ac-<lb />quirit. </s>
          <s xml:space="preserve">Sic quoquè igniculi, aut in ſilicis venis latitantes, aut <lb />ex miſtis corporibus, ſub Spirituum ſeu acrium liquorum ſpecie, <lb />educti nullam vim pati cenſendi ſunt, etiamſi minimè luceant: </s>
          <s xml:space="preserve"><lb />cum enim ad corporum coagmentationem primò &amp; </s>
          <s xml:space="preserve">per ſe fuerint à <lb />Naturâ inſtituti, non eſt ijs debitus fulgor, quem ſolùm obtinent, <lb />cum excutiuntur è Silice, aut ex pyrite, aut cum exardeſcit cor-
</s>
          <pb facs="0354" n="342" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
pus, cui immiſcentur. </s>
          <s xml:space="preserve">Fortaſſe etiam lux ipſa ſe vibrat, quemad-<lb />modum viuens ipſum ſe mouet. </s>
          <s xml:space="preserve">Verùm analogiæ iſtæ parum mihi <lb />lucis afferunt, vt mihi lucis ipſius natura affulgeat, quam breuiter, <lb />&amp; </s>
          <s xml:space="preserve">abſolutè, aptâ definitione exprimam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Id equidem, vt cum Cicerone loquar, *in principio fie-* <lb />*ri in omnibus diſputationibus oportere cenſeo, vt, quid ſit illud, de* <lb />*quo diſputetur, explanetur, ne vagari &amp; </s>
          <s xml:space="preserve">errare cogatur oratio,* <lb />*ſi ij, qui inter ſe diſſenſerint, non idem eſſe illud, de quo agitur,* <lb />*intelligent:</s>
          <s xml:space="preserve">* non tamen accuratâ illâ definitione opus eſt, quæ ge-<lb />nere declaratur, &amp; </s>
          <s xml:space="preserve">proprìetate quadam, aut etiam communium <lb />frequentiâ, ex quibus, proprium quid ſit, eluceat: </s>
          <s xml:space="preserve">id ſcilicet <lb />diſputatione ipſâ ſæpè inquiritur; </s>
          <s xml:space="preserve">fruſtra autem diſputatio inſti-<lb />tueretur de eius rei naturâ, cuius propria vis &amp; </s>
          <s xml:space="preserve">poteſtas fuiſſet <lb />iam dilucidè propoſita, atque definitione explicata. </s>
          <s xml:space="preserve">Satis igitur <lb />fuerit, ſi, quęnam verbo ſubiecta ſit notio, inter diſputantes con-<lb />ueniat: </s>
          <s xml:space="preserve">Nobis verò ne hoc quidem neceſſarium eſt; </s>
          <s xml:space="preserve">audito enim <lb />lucis vocabulo, idem omnes ſtatim intelligimus; </s>
          <s xml:space="preserve">ſed ſiquis ver-<lb />bum hoc alijs vocibus interpretari voluerit, an eadem notio in <lb />ſingulorum animis conſignanda ſit, ſubdubito. </s>
          <s xml:space="preserve">Quapropter ſo-<lb />licitos nos eſſe non oportet, neque angi, quàm exquiſitâ defi-<lb />nitione quid ſit lux, in huius diſſertationis principio expri-<lb />mamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Haud dubium, quin lux præſtantiſſima res ſit, adeò vt <lb />à Philone lib. </s>
          <s xml:space="preserve">de mundo. </s>
          <s xml:space="preserve">Sapienter dictum cenſeatur, ἐν τῶ σώ-<lb />ματι τὸ ἡγεμουικώτατον ὄ Ψις ἐςιν, ἐν δὲ τῶ τιαν Τὶ ἡ τοῦ φωτὸς φύσις. <lb /></s>
          <s xml:space="preserve">*in corpore id, quod est longè omnium princeps, eſt aſpectus, in vni-* <lb />*uer ſo autem lucis natura:</s>
          <s xml:space="preserve">* Neque minor in cognoſcendâ lucis na-<lb />turâ ſuauitas &amp; </s>
          <s xml:space="preserve">delectatio animum delinit, quàm ſit in illâ aſpi-<lb />ciendâ oculorum voluptas: </s>
          <s xml:space="preserve">ideò, quid illa ſit, curiosè inquiri-<lb />mus. </s>
          <s xml:space="preserve">Ariſtoteles tamen ipſe, vbi de videndi facultate diſſerit, non <lb />videtur omnibus plenè ſatisfeciſſe lucem definiens reſpiciendo cor-<lb />pora, quæ perſpicua dicuntur; </s>
          <s xml:space="preserve">φῶς δὲ ἑςιν ἡ τού του ἐνέργ{ει}α τοῦ <lb />διαφανοῦς, ἡ διαφανές; </s>
          <s xml:space="preserve">ait lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de anima text.</s>
          <s xml:space="preserve">69. </s>
          <s xml:space="preserve">Diaphanum verò <lb />dixerat illud, quod ſub aſpectum quidem cadit, non tamen ſe-<lb />cundum ſe, ſed propter alienum colorem, δἰ ἀλλότριον Χοῶμα: </s>
          <s xml:space="preserve"><lb />vbi neſcio, quàm aptè Interpretes nonnulli hunc *alienum colorem* <lb />intelligi voluerunt ipſum lumen, cum tamen ibi Ariſtoteles colo-<lb />rem à lumine diſtinguat: </s>
          <s xml:space="preserve">perinde enim eſſet, ac ſi Philoſophus
</s>
          <pb facs="0355" n="343" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
dixiſſet, Diaphanum eſſe id, quod eſt aſpectabile propter lumen, <lb />lumen verò, quod definit *Actum Diaphani, quâ Diaphanum eſt,* <lb />eſſe id, per quod Diaphanum conſtituitur Diaphanum, hoceſt, <lb />aſpectabile propter lumen. </s>
          <s xml:space="preserve">Quæ definiendi ratio longè abeſt à Phi-<lb />loſophi Sapientiâ. </s>
          <s xml:space="preserve">Sed Interpretes miſſos faciamus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">huic ver-<lb />bo, cum *Perſpicuum* dicimus, hæc ſubiecta ſit notio, *quod cor-* <lb />*poris diſſiti aſpectum non impedit, etiamſi inter illud &amp; </s>
          <s xml:space="preserve">oculos in-* <lb />*terijciatur;</s>
          <s xml:space="preserve">* neque enim alia videtur eſſe Diaphani ratio, quà Dia-<lb />phanum eſt; </s>
          <s xml:space="preserve">cum videndi quippe facultate confertur id, quod <lb />apparet, &amp; </s>
          <s xml:space="preserve">aſpicitur; </s>
          <s xml:space="preserve">idcirco tranſparens &amp; </s>
          <s xml:space="preserve">perſpicuum illud eſt, <lb />trans quod, &amp; </s>
          <s xml:space="preserve">per quod videri aliquid poteſt. </s>
          <s xml:space="preserve">Quare autem per <lb />aërem volantes auiculas, per aquam natantes piſces, per feneſtra-<lb />rum vitra, quid ab hominibus in proximâ plateâ agatur, proſpi-<lb />cere valeamus; </s>
          <s xml:space="preserve">contra verò nos lateant &amp; </s>
          <s xml:space="preserve">ſcena, quæ ſipario ob-<lb />tenditur, &amp; </s>
          <s xml:space="preserve">ſub nauigij foris collocatæ merces, &amp; </s>
          <s xml:space="preserve">captiui in fer-<lb />reâ arcâ theſauri, vno verbo, quare hæc quidem corpora perſpi-<lb />cua ſint, illa autem opaca, non ſatis explicari poſſe exiſtimo, niſi <lb />etiam, qua ratione lux propagetur innoteſcat. </s>
          <s xml:space="preserve">Illud ratum ac fir-<lb />mum ſit, lucis rationem, quamuis per ſe aſpectabilis ſit, per ſe <lb />tamen &amp; </s>
          <s xml:space="preserve">proximè ad videndi facultatem non referri, perſpicuum <lb />vero, quâ peſpicuum eſt, aſpectui reſpondere: </s>
          <s xml:space="preserve">hinc de fonte Apo-<lb />no Claudianus cecinit</s>
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">Denſus nube ſuâ, tactuque immitis, &amp; hauſtu, <lb />Sed vitreis idem lucidus vſque vadis. <lb />Conſuluit Natura ſibi, ne merſa lateret, <lb />Admiſitque oculos, quò vetatire calor.</head>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ante omnia ſtatuere oportet, vtrum Lux Natura quæ-<lb />dam ſit, an veròijs, quæ naturæ alicui attribuuntur, &amp; </s>
          <s xml:space="preserve">in Scho-<lb />lis Accidentia paſſim dicuntur, annumeranda ſit. </s>
          <s xml:space="preserve">Et quidem <lb />primam illam lucem (de qua loquens S. </s>
          <s xml:space="preserve">Baſilius hom.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">in Hexaëm. <lb /></s>
          <s xml:space="preserve">ait *Prima Dei uox lucis naturam creauit,* pauciſque interiectis <lb />addit, *Aër autem omni ex parte illuſtrabatur; </s>
          <s xml:space="preserve">immò uerò totam* <lb />*immixtam ſibi per omnia lucem babebat)* corpus quoddam fuiſſe, <lb />quod &amp; </s>
          <s xml:space="preserve">natura eſſet, &amp; </s>
          <s xml:space="preserve">aëri commiſceretur, ſplendorem vſque-<lb />quaque emittens, plurimi Sacrorum librorum Interpretes opinan-<lb />tur, atque ipſa Diuini imperij forma, *Fiat lux,* ſatis apertè indi-<lb />cat; </s>
          <s xml:space="preserve">nam, vt idem S. </s>
          <s xml:space="preserve">Baſilius loquitur, *imperium boc, opus ipſum*
</s>
          <pb facs="0356" n="344" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
*erat; </s>
          <s xml:space="preserve">mox enim fiebat natura, qua vnâ nibil poſſit bumana ratio-* <lb />*cinatio comminiſci, &amp; </s>
          <s xml:space="preserve">excogitare, quo ſe oblectet ſuauiùs.</s>
          <s xml:space="preserve">* Poſt-<lb />quam verò facta lux tenebras, quæ ſuper faciem abyſſi erant, diſ-<lb />cuſſit, &amp; </s>
          <s xml:space="preserve">à Diuino opifice laudata eſt, quòd eſſet bona, diuiſa eſt <lb />à tenebris, ita vt lux dies appellaretur, tenebræ Nox, &amp; </s>
          <s xml:space="preserve">ex vtriſ-<lb />que Dies vnus componeretur, *ſiue illâ luce ſuum ſplendorem diſ-* <lb />*fundente, ſeque rur ſum contrabente, idque pro menſurâ à Deode-* <lb />*finitâ,* iuxta eiuſdem S. </s>
          <s xml:space="preserve">Doctoris ſententiam, ſiue illâ in molem <lb />vnam compactâ, quæ terraquei globi partem alteram illuſtraret, <lb />alteram tenebris obductam relinqueret, &amp; </s>
          <s xml:space="preserve">certâ lege in gyrum acta <lb />primo illo triduo, antè formatum Solem, eò rediens, vnde mo-<lb />tum inchoauerat, diei menſuram conſtitueret. </s>
          <s xml:space="preserve">Qui proféctò mo-<lb />tus, ſiue circuitus fuerit, ſiue lucis porrectio &amp; </s>
          <s xml:space="preserve">ſubinde contra-<lb />ctio, multo probabiliùs tribuitur corpori per aërem diffuſo, quàm <lb />qualitati.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">De primæ illius lucis naturâ corporeâ plurimorum eſt <lb />opinio conſentiens, quibus me fateor adhærere: </s>
          <s xml:space="preserve">quin etiam non <lb />me inconſultâ temeritate ductum putarem, ſi lucem illam Ignem <lb />fuiſſe affirmarem; </s>
          <s xml:space="preserve">quandoquidem ijſdem characteribus Aleph, Vau, <lb />Reſc, vnius puncti mediæ literæ Vau appoſiti aut impoſiti diſcrimi-<lb />ne, exprimitur Vr, ſcilicet Ignis, &amp; </s>
          <s xml:space="preserve">Or ſcilicet lux, vt quidam He-<lb />braicæ linguæ periti notârunt; </s>
          <s xml:space="preserve">ideò fortaſſe vtrumque Diuinus <lb />Scriptor ſignificauit. </s>
          <s xml:space="preserve">Certè adſtipulator accederet S. </s>
          <s xml:space="preserve">Cæſarius S. <lb /></s>
          <s xml:space="preserve">Gregorij Nazianzeni frater, qui dialogo 1. </s>
          <s xml:space="preserve">ſic interrogantem in-<lb />ducit, *Cupimus ex te diſcere de ortu Ignis: </s>
          <s xml:space="preserve">Nuſquam enim in* <lb />*Scripturâ legimus, quod dixerit Deus, Fiat ignis:</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">reſpondet; </s>
          <s xml:space="preserve">*Omniũ* <lb />*maximè efficax est natura ignis, uidetur que conſiſtere, &amp; </s>
          <s xml:space="preserve">latitare in* <lb />*creatione terræ. </s>
          <s xml:space="preserve">Quando lapidem percuſſeris, ex eo concipitur ignis;</s>
          <s xml:space="preserve">* <lb />*&amp; </s>
          <s xml:space="preserve">ferro colliſo ſimiliter effici ſolet. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">lignis colliſis conſimiliter * <lb />*conſpicitur, ut ostendit axis in curru ex preſſurâ oneris ardens* <lb />*per admistum ignem. </s>
          <s xml:space="preserve">Neque id tantùm, ſed &amp; </s>
          <s xml:space="preserve">molæ ſi circum- * <lb />*agantur inanes, apparet ignis exiliens: </s>
          <s xml:space="preserve">ad quarum ſimilitudi-* <lb />*nem &amp; </s>
          <s xml:space="preserve">nubium colliſiones ventis impulſarum efficere fulgura con- * <lb />*ſueuerunt. </s>
          <s xml:space="preserve">Omnia cnim igni miſta ſunt, vt inquit Petrus il-* <lb />*le claues regni cœlorum geſtans.</s>
          <s xml:space="preserve">* Et poſt pauca iterum interro-<lb />ganti, *Vbinam dixerit Deus, Fiat ignis,* reſpondet, *Moſes* <lb />*ſcribit, &amp; </s>
          <s xml:space="preserve">dixit Deus, Fiat lux, &amp; </s>
          <s xml:space="preserve">facta eſt Lux;</s>
          <s xml:space="preserve">* <lb />*aidelicet Ignis natura. </s>
          <s xml:space="preserve">Non enim ſolummodo is ignis eſt,*
</s>
          <pb facs="0357" n="345" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
*ignis eſt, qui apud nos eſt, ſed &amp; </s>
          <s xml:space="preserve">ſupernæ illæ poteſtates ignis eſ-* <lb />*ſe uidentur, cognatæ ei, qui apud nos eſt.</s>
          <s xml:space="preserve">* Ex quibus videtur ve-<lb />lut duplex Ignis genus agnoſcere, alterum terræ, alterum ſyderi-<lb />bus cognatum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Fauent hæc ijs, quæ de Ignis loco diſputantes diximus; <lb /></s>
          <s xml:space="preserve">igni etenim terræ cognato grauitatem tribuebamus, quæ vtique Sa-<lb />libus atque Sulphuribus conuenit; </s>
          <s xml:space="preserve">Spiritibus, ſiqui ſunt cognati <lb />ſyderibus, leuitas concedi poterit; </s>
          <s xml:space="preserve">quandoquidem non ægrè pa-<lb />tiar aſſerentem plurimas illius primæ lucis particulas fuiſſe terræ, <lb />aut etiam aquæ, immiſtas. </s>
          <s xml:space="preserve">Neque omnino præter rationem quis <lb />dixerit, quemadmodum tellus abyſſo aquarum priùs circumfuſa <lb />ita deinde apparuit arida congregatis aquis in maria, vt tamen <lb />plurimum aquæ ſe in terræ viſcera inſinuauerit, eiuſque particulas <lb />copulauerit, quare à S. </s>
          <s xml:space="preserve">Petro epiſt. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">u. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">dicitur *terra de* <lb />*aquâ, &amp; </s>
          <s xml:space="preserve">per aquam conſiſtens uerbo Dei;</s>
          <s xml:space="preserve">* Similiter quoquè fa-<lb />ctum, vt quarto die potiſſima quidem lux coagmentata fuerit in <lb />Solem &amp; </s>
          <s xml:space="preserve">in cœtera ſydera, quæ lumine non mutuato fulgent, quaſi <lb />ſplendida quędam cœlorum maria, plurimæ tamen reliquæ fue-<lb />rint lucis particulæ per vniuerſum hunc infimum orbem diſperti-<lb />tæ. </s>
          <s xml:space="preserve">Nihil verò ſolidi video, quod afferri poſſit ad adſtruendam <lb />lucem illam primæuam prorſus homogeneam, adeò vt quæ aquam <lb />proximè lambebat, eiuſdem planè naturæ eſſet cum eâ, quæ Cę-<lb />lo finitima maximè diſtabat à terrâ. </s>
          <s xml:space="preserve">Quid enim incredibile aut ab-<lb />ſurdum, ſi ſub eodem genere plures lucis ſpecies comprehendan-<lb />tur in primâ rerum molitione circa vniuerſi centrum pro variâ ea-<lb />rum naturâ collocatæ, atque diſtinctè &amp; </s>
          <s xml:space="preserve">ordinatè diſpoſitæ? </s>
          <s xml:space="preserve">in-<lb />ſtituta ſcilicet fuerat lux, vt partim conglobaretur in tot aſtra vi-<lb />ribus &amp; </s>
          <s xml:space="preserve">proprietatibus diuerſa, ſiue illa ſint certis infixa locis, ſi-<lb />ue non re, ſed vocabulo errantia, ad temperandas in infimo hoc <lb />orbe eorum, quæ oriuntur &amp; </s>
          <s xml:space="preserve">intereunt, viciſſitudines; </s>
          <s xml:space="preserve">partim <lb />vt aſpectabilibus corporibus immiſcerentur, ſiue ad repercutien-<lb />dos extrinſecùs immiſſos alienæ lucis radios, ſiue ad ipſorum cor-<lb />porum concinnitatem &amp; </s>
          <s xml:space="preserve">decus: </s>
          <s xml:space="preserve">adeoque lucis dignitati nihil of-<lb />ficit multiplex natura diſſimilis. </s>
          <s xml:space="preserve">Hinc ſi diſſolutâ corporum ali-<lb />quorum compage, inſitę lucis particulæ in libertatem vindicatæ <lb />auolent, non continuò exiſtimandum eſt eas vſque ad ſydeream <lb />regionem contendere, ſed vnaquæque à tellure certo ſibique de-<lb />bito interuallo diſiuncta ſubſiſtet, niſi aut ab aſcenſu repella-
</s>
          <pb facs="0358" n="346" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
tur extraneo impulſu, aut obuij halitus captiuam detineant, ſibi-<lb />que iungant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cœcum planè eſſe oporteat, qui lucem aliquam in ter-<lb />ris hoſpitari pernegauerit. </s>
          <s xml:space="preserve">Quamuis enim Ariſtoteles lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Ani-<lb />ma tex. </s>
          <s xml:space="preserve">72. </s>
          <s xml:space="preserve">dixerit, *Non omnia autem uiſibilia in lumine ſunt,* <lb />*ſed ſolùm uniuſcuiuſque proprius color: </s>
          <s xml:space="preserve">Quædam enim in lumine* <lb />*quidem non uidentur, in tenebris autem faciunt ſenſum, ut quæ* <lb />*ignea uidentur &amp; </s>
          <s xml:space="preserve">lucentia: </s>
          <s xml:space="preserve">Innominata autem ſunt bæc uno no-* <lb />*mine, ut fungus, cornu, capita piſcium, &amp; </s>
          <s xml:space="preserve">ſquammæ, &amp; </s>
          <s xml:space="preserve">oculi:</s>
          <s xml:space="preserve">* <lb />*ſed nullius borum uidetur proprius color.</s>
          <s xml:space="preserve">* Negari tamen non poteſt <lb />lucem eſſe eam, quæ in tenebris, hoc eſt, in loco nullâ aliâ lu-<lb />ce perfuſo, videtur; </s>
          <s xml:space="preserve">eſto, lux illa tenuis ſit &amp; </s>
          <s xml:space="preserve">imbecilla; </s>
          <s xml:space="preserve">lux <lb />tamen eſt, quæ in oculos incurrit alienâ maiore luce non imbutos; <lb /></s>
          <s xml:space="preserve">quanquam ad videndum proprium vniuſcuiuſque colorem opus <lb />ſit extrinſecâ luce huiuſmodi corporum ſuperficiem afficiente; </s>
          <s xml:space="preserve">vt <lb />contingit lignis quernis putridis, quorum colorem noctu in tene-<lb />bris non videmus, ſed ſolam lucem, contra verò in diurnâ luce <lb />eorum colorem videmus, non autem lucem. </s>
          <s xml:space="preserve">Si quis linteum craſ-<lb />ſiuſculo filo contextum (ſed ſpiſſo ſtamine) ad focum explicaue-<lb />rit, tum vehementiùs calefactum arctè complicauerit, etiam poſt <lb />vnam aut alteram horam in obſcuro conclaui ſi illud explicet, aut <lb />confricet, ſcintillarum copioſam multitudinem emicare videbit. </s>
          <s xml:space="preserve"><lb />Quo notiſſimo experimento excitatus ipſe aliquando cubitum itu-<lb />rus, poſt extinctam candelam detracto thorace, ſtatim ſubuculæ <lb />manicas vehementiùs manu perfricui, &amp; </s>
          <s xml:space="preserve">modò quidem nullis, mo-<lb />dò pauculis modò pluribus ſcintillulis micantes vidi. </s>
          <s xml:space="preserve">Si verò Seruius <lb />Tullus adhuc puer (vt rem Hiſtoricorum celeberrimorum ſcriptis <lb />teſtatam, verbis Dionyſij Halicarnaſſęi lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Antiq. </s>
          <s xml:space="preserve">Rom. </s>
          <s xml:space="preserve">exponam) <lb />*cum aliquando circa meridiem in regio thalamo conſedißet, ſomno-* <lb />*que eſſet oppreſſus, flamma è capite ipſius emicuit: </s>
          <s xml:space="preserve">net priùs to-* <lb />*tum eius caput flammâ collucere deſijt, quàm à matre accurren-* <lb />*te excitaretur: </s>
          <s xml:space="preserve">quo facto, flamma ſimul cum ſomno diſperſa eua-* <lb />*nuit:</s>
          <s xml:space="preserve">* Et Religioſo illi Carmelitani Ordinis, de quo Cardanus lib. </s>
          <s xml:space="preserve"><lb />8: </s>
          <s xml:space="preserve">de rerum Variet. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">43. </s>
          <s xml:space="preserve">ſcribit, per annos tredecim perpetuos <lb />contigit, vt quoties capillitium (alij legendum putant Capitium) <lb />ad occiput reduceret, ſcintillæ ignis è capillis erumperent: </s>
          <s xml:space="preserve">Et <lb />Heroinæ illius apud Scaligerum exerc. </s>
          <s xml:space="preserve">174. </s>
          <s xml:space="preserve">capillus, dum in me-<lb />dijs tenebris pecteretur, ignem vomere videbatur: </s>
          <s xml:space="preserve">Et puellæ cu-
</s>
          <pb facs="0359" n="347" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
iuſdam è capite inter pectendum ignis ſcintillulæ in gremium ca-<lb />debant; </s>
          <s xml:space="preserve">id quod &amp; </s>
          <s xml:space="preserve">Chriſtiano V Daniæ Principi ſimiliter acci-<lb />diſſe audiui. </s>
          <s xml:space="preserve">An non lux illa erat? </s>
          <s xml:space="preserve">quanquam citrâ ardorem, aut <lb />corporis miſti ſolutionem, aut noui alicuius corporis procreatio-<lb />nem. </s>
          <s xml:space="preserve">Latebat igitur ipſa eadem lux vſque eò, dum excuſſa erum-<lb />peret. </s>
          <s xml:space="preserve">Quid autem huiuſmodi lux ex humano capite exiliens di-<lb />ſtet ab eâ luce, quæ in piſcium capitibus, aut ſquammis, aut <lb />in aliquorum animalium oculis conſpicua eſt, non video. </s>
          <s xml:space="preserve">Qua-<lb />re nimis exiguè &amp; </s>
          <s xml:space="preserve">exiliter ad calculos reuocâſſe vocabula vide-<lb />tur Ariſtoteles, qui corporum noctu lucentium (vt quidam <lb />ſaltem interpretantur) ſplendorem, luminis nomine frau-<lb />dauit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Habet Philoſophus aliquid excuſationis, fortaſſe non <lb />illius quidem omnino iuſtę, ſed quæ ſaltem probari poſſe videatur. <lb /></s>
          <s xml:space="preserve">Luminis videlicet nomenclatione donandam ſolùm lucem illam <lb />exiſtimauit, quæ præter ſe alia quoquè corpora facit conſpi-<lb />cua: </s>
          <s xml:space="preserve">in tenebris verò exigua illa lux vix ipſa ſe conſpiciendam <lb />exhibet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Mitem, atque Philoſopho beneuolum interpretem te <lb />præbes, Gradonice, vt ſemper ſoles; </s>
          <s xml:space="preserve">neque diſſentio; </s>
          <s xml:space="preserve">vſus enim <lb />videtur Philoſophus oratione ad vulgarem popularemque ſenſum <lb />accommodatâ, vbi de vocabulo agebatur. </s>
          <s xml:space="preserve">Cœterùm licèt vnicus <lb />piſciculus exiguâ luce niteat, plures tamen ſi in vnum coëant, ſa-<lb />tis notabiliter fulgent. </s>
          <s xml:space="preserve">Haleces maiores, quos communiter Ha-<lb />ringas dicimus, turmatim incedunt tam denſo agmine, vt ſæpè <lb />piſcatoribus in trahendis retibus, quin illa ſcindantur, non pa-<lb />rum faceſſant negotij: </s>
          <s xml:space="preserve">agmina verò ipſa tam ampla ſunt, vt ali-<lb />quando decem aut duodecim Leucas Gallicas (quemadmodum <lb />ſcribit Fournier lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Hydrogr. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">30.) </s>
          <s xml:space="preserve">longitudo, duas aut tres <lb />latitudo occupet: </s>
          <s xml:space="preserve">hinc mare multâ luce perfuſum noctu apparet; <lb /></s>
          <s xml:space="preserve">immò &amp; </s>
          <s xml:space="preserve">ipſum nocturnum aërem loco illi imminentem ſplendeſce-<lb />re, &amp; </s>
          <s xml:space="preserve">à procul poſitis videri fulgorem, non pauci teſtantur. </s>
          <s xml:space="preserve">Pi-<lb />ſcem, cui nomen à Lucernâ inditum eſt, commemorat Plinius <lb />lib. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">27.</s>
          <s xml:space="preserve">, qui *linguâ igneâ per os exertâ tranquillis noctibus* <lb />*relucet:</s>
          <s xml:space="preserve">* ſi plures in vnum conuenirent, non mediocriter luce-<lb />rent. </s>
          <s xml:space="preserve">Neque me difficilem præbeam ad credendum, ipſe enim, <lb />cum ad vitandum diurnum æſtum noctuabundus iter haberem, ali-<lb />quando tantam offendi Nitedularum volantium copiam, vt illis per
</s>
          <pb facs="0360" n="348" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima.</fw>
interualla micantibus, viam, qua equus, quo vehebar, gradieba-<lb />tur, omnino viderem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Profectò, vt ais, populariter locutus eſt Ariſtoteles, ſi-<lb />quidem vulgus lucem abſolutè vocat eam, qua communiter reli-<lb />qua dicuntur eſſe non in tenebris, ſed in lumine, ac fieri omni-<lb />bus conſpicua. </s>
          <s xml:space="preserve">Omnibus, inquâm, quia non potuit ignorare <lb />Philoſophus felium oculos ita lucidos eſſe, vt non ſolùm ipſi con-<lb />ſpicui fiant, verùm etiam non admodum remotis corporibus lu-<lb />cem aliquam inſpergant, quæ tanta ſit, quantâ opus <lb />habent feles, vt vel intempeſtâ nocte perſequi valeant fugientem <lb />murem, aut ſibi furtiuos cibos quærere: </s>
          <s xml:space="preserve">illa tamen lucula, quę <lb />felibus ſatis eſt, vt ijs illuſtrata appareant corpora, non omnibus <lb />ſufficit ad illa eadem videnda: </s>
          <s xml:space="preserve">id quod de muribus, cœteriſque <lb />noctiuagis animantibus dicendum eſt; </s>
          <s xml:space="preserve">licèt enim ad inquirendos <lb />cibos fortaſſe ſolo odoratu duci poſſint, quemadmodum &amp; </s>
          <s xml:space="preserve">canes <lb />venatici perueſtigant feram, quam nondum oculis perſpexerunt, <lb />in fugâ tamen ab hoſte perſequente, niſi viderent, quo ſe recipe-<lb />rent, non ſatis eorum incolumitati Natura conſuluiſſet. </s>
          <s xml:space="preserve">Cum ve-<lb />rò in medijs felium oculis lucentibus nigra macula obſeruetur, argu-<lb />mentum eſt atque indicium, non ex interioribus oculi partibus <lb />poſt vueam tunicam poſitis erumpere lucem; </s>
          <s xml:space="preserve">alioquin illa ex me-<lb />dio oculo per pupillam, hoc eſt, per vueæ tunicæ foramen, exili-<lb />ret; </s>
          <s xml:space="preserve">ideò lux ipſa tunicæ vueæ tribuenda eſt: </s>
          <s xml:space="preserve">Nam ſi humori aqueo, <lb />aut corneæ tunicæ luminis origo adſcriberetur, non eſſet, cur ni-<lb />gra macula in mediâ luce appareret, cum humor aqueus &amp; </s>
          <s xml:space="preserve">Cornea <lb />etiam pupillæ obtendatur. </s>
          <s xml:space="preserve">Id autem ad perficiendam viſionem <lb />maximè neceſſarium fuit; </s>
          <s xml:space="preserve">quò enim imbecilliore lumine perfun-<lb />ditur corpus, quod aſpiciendum eſt, eò magis obſcuram eſſe opor-<lb />tet poſtremam oculi partem, ſcilicet Retinam, vt in eâ obiecti <lb />corporis imago percipiatur, quæ nullum efficeret ſenſum, ſi maio-<lb />ri aut æquali luce afficeretur Retina: </s>
          <s xml:space="preserve">afficeretur autem, ſi poft <lb />vueam tunicam lux illa reſideret. </s>
          <s xml:space="preserve">Neque aliter philoſophandum <lb />exiſtimo de Aſclepiodoro Philoſopho, qui, teſte Photio in Bi-<lb />bliotheca, in denſis tenebris &amp; </s>
          <s xml:space="preserve">literas legebat, &amp; </s>
          <s xml:space="preserve">adſtantes digno-<lb />ſcebat; </s>
          <s xml:space="preserve">atque de Tiberio, quem noctu cuncta vidiſſe ſcribit Sue-<lb />tonius cap. </s>
          <s xml:space="preserve">68.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">Plinius lib. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">Non enim lux illa intimam <lb />oculi partem affeciſſe cenſenda eſt, ſed vel ex vueâ tunicâ, vel ex an-<lb />teriori oculi parte erumpebat.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0361" n="349" />
        <fw type="head">De Luce Ignis.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Tuę huic ſententiæ fidem, &amp; </s>
          <s xml:space="preserve">autoritatem, &amp; </s>
          <s xml:space="preserve">firmamen-<lb />tum adiungere poteſt exemplum eruditi cuiuſdam viri, qui cùm <lb />animum ſtudendo feſſum recreare vellet fidibus ludendo, dum che-<lb />lys neruum vnum intenderet, ille diſruptus dextrum oculum af-<lb />flixit, atqueictu acrem dolorem inuſſit, adeò vt inflammationi <lb />obuiam eundum fuerit adhibitis remedijs opthalmicis. </s>
          <s xml:space="preserve">Cum au-<lb />tem nocte euigilans à ſomno cuncta, quæ in cubiculo erant, clarè <lb />videret, ſi oculum læſum apertum teneret, hoc autem clau-<lb />ſo, altero licèt aperto, nihil prorſus videret, manifeſtò ap-<lb />paruit lucem illam oriri ex confluentibus ad membrum læ-<lb />ſum multâ copiâ Spiritibus: </s>
          <s xml:space="preserve">Nam ad aliquot dies tantùm per-<lb />manſit hoc ſymptoma, deinde ſenſim euanuit, prout conua-<lb />leſcebat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si adfuiſſem, hominis illius oculos in tenebris curiosè <lb />conſiderâſſem, an mihi lucerent, ſicut felium oculos lucentes de-<lb />prehendimus; </s>
          <s xml:space="preserve">interrogâſſem, anille ſcintillas videret, quemad-<lb />modum aliquibus valdè tuſſientibus, aut multo conatu vomenti-<lb />bus contingit; </s>
          <s xml:space="preserve">de quibus loquitur Alexander Aphrodiſæus ſect. </s>
          <s xml:space="preserve">5. <lb /></s>
          <s xml:space="preserve">Probl. </s>
          <s xml:space="preserve">53.</s>
          <s xml:space="preserve">, qui &amp; </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Probl. </s>
          <s xml:space="preserve">59. </s>
          <s xml:space="preserve">quærit, Curalapis cæſi ignem in-<lb />tueantur?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Huiuſmodi Lucem Spiritibus quidem facilè concedo; <lb /></s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">illam Salibus quoque aliquando tribuendam cenſeo. </s>
          <s xml:space="preserve">Nam <lb />ſi in tenebris cultro ſeces cucurbitam multo ſaccharo conditam, &amp; </s>
          <s xml:space="preserve"><lb />duriore cruſtâ obductam, micare videbis ſcintillulas; </s>
          <s xml:space="preserve">id quod <lb />cum primùm ex inſperato adhuc iunior viderem, planè obſtupui. </s>
          <s xml:space="preserve"><lb />Neque id mirum, nam &amp; </s>
          <s xml:space="preserve">ipſa aqua marina noctu remis verberata, <lb />ſaltem aliquando, ſcintillas emittit, vt à fide dignis accepi, qui <lb />in triremibus nauigârunt. </s>
          <s xml:space="preserve">Et Guilielm. </s>
          <s xml:space="preserve">Piſo de Medic. </s>
          <s xml:space="preserve">Braſil. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve"><lb />1. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Mari Braſilienſis plagæ diſſerens ait, *Æquor Bra-* <lb />*ſilienſe rariſſimis procellis infeſtatur, &amp; </s>
          <s xml:space="preserve">vt plurimum tranquil-* <lb />*lum est. </s>
          <s xml:space="preserve">Cui temeritas Barbarorum ſe fidens, gemino ligno ſube-* <lb />*roſo inſidentes ſecurè piſcaturam exercent aliquot leucas à litore* <lb />*remoti. </s>
          <s xml:space="preserve">Cærulea &amp; </s>
          <s xml:space="preserve">ſubnigra eſt exterior eius facies, inte-* <lb />*riùs viridis: </s>
          <s xml:space="preserve">agitatum noctu igneſcit, fortiuſque lumen emit-* <lb />*tit; </s>
          <s xml:space="preserve">tum ſalſius quoquè deprebenditur, quàm verſùs Polos,* <lb />*adeoque pellucidum, vt piſces vltra viginti vlnarum pro-* <lb />*funditatem aureo colore micantes ex altis puppibus commo-* <lb />*dè conſpiciantur meridiano tempore Sole ſplendente.</s>
          <s xml:space="preserve">* Vbi ob-
</s>
          <pb facs="0362" n="350" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
ſeruo plurimum ſalis, &amp; </s>
          <s xml:space="preserve">multam lucem in aquâ eâdem con-<lb />iungi. </s>
          <s xml:space="preserve">Neque leue huius rei argumentum deſumi poſſe videtur <lb />ex lignis quernis putridis noctu lucentibus; </s>
          <s xml:space="preserve">ligna enim querna gra-<lb />uitate præſtant, non tantùm ob admiſtam terræ copiam, verùm <lb />etiam ex ſale, quo abundant, vt indicat acidus liquor, qui exijs, <lb />ſicut &amp; </s>
          <s xml:space="preserve">ex guaiaco, alijſque lignis ponderoſis, extillatur; </s>
          <s xml:space="preserve">acidus <lb />quippe ſapor ex ſalis confluentis exaltatione ortum ducit. </s>
          <s xml:space="preserve">At li-<lb />gna leuiora, vt populea, quæ ſale non abundant, etiamſi pu-<lb />treſcant, noctu non lucent. </s>
          <s xml:space="preserve">Familiarem autem quercui eſſe ſa-<lb />lem, ex noſtro hoc Veneto nauali diſcere poſſumus, in quo infrà <lb />aquam ſalſam demerſa aliquot annos iacent ligna querna ad fabri-<lb />candas naues maiores &amp; </s>
          <s xml:space="preserve">triremes parata, vt ſolidiora fiant, nec <lb />adeò facilè corruptioni obnoxia. </s>
          <s xml:space="preserve">Nec ineptè quis hìc addat, vbi <lb />de lucis ac Salis communione in ligno querno ſermo eſt, inter mi-<lb />tiora medicamenta pituitam tenuem &amp; </s>
          <s xml:space="preserve">aquoſam, non verò viſci-<lb />dam, purgantia enumerari Agaricum, ventriculo quidem non adeò <lb />commodum (ideò aliquo additamento corrigendum) ſed in pri-<lb />mis cerebri atque pulmonum excrementa educentem &amp; </s>
          <s xml:space="preserve">obſtructa <lb />viſcera aperientem: </s>
          <s xml:space="preserve">id quod fit Agarici ſale diſſoluto ab aqueo <lb />humore, quem propterea ſecum educit, motum illi tribuens. <lb /></s>
          <s xml:space="preserve">Noctu autem Agaricus lucet. </s>
          <s xml:space="preserve">De hoc ait Plinius lib. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve"><lb />*Galliarum glandiferæ maximè arbores Agaricum ferunt. </s>
          <s xml:space="preserve">Est au-* <lb />*tem fungus candidus, odoratus, antidotis efficax, in ſummis ar-* <lb />*boribus naſcens, nocte relucens. </s>
          <s xml:space="preserve">Signum boc eius, quo in tenebris de-* <lb />*cerpitur.</s>
          <s xml:space="preserve">* Porrò inter Salem &amp; </s>
          <s xml:space="preserve">Lucem intercedere ſiue cognatio-<lb />nem, ſiue affinitatem, ſiue amicitiam, documento eſt Phoſpho-<lb />rus ex lapide Bononienſi: </s>
          <s xml:space="preserve">licèt enim optimæ notæ lapides ſeligan-<lb />tur, ſplendidi, Diaphani, nullis ſordibus inquinati, ponderoſi, <lb />ſciſſiles in bracteas, aut, cùm franguntur, diſſilientes in paruulos <lb />cubos chryſtallinos; </s>
          <s xml:space="preserve">quantumuis meridiano Soli exponantur, nun-<lb />quam tamen lucem combibunt, quam in tenebris oſtentent, niſi <lb />priùs ope ignis in calcem excoquantur, atque Salinæ particulæ à <lb />craſſo ſulphure (quo ipſos lapides abundare indicat fœtor, dum <lb />igneſcunt) aliquâ ſaltem ratione liberentur. </s>
          <s xml:space="preserve">Immò verò neque <lb />ſatis eſt ad concipiendam lucem integros lapides fornaci com-<lb />mittere, diuque ac multum excoquere, ſed, vtignis omnes <lb />minimas particulas exagitet, ad abſumendum ſulphur, opus eſt <lb />illos in tenuiſſimum pollinem comminutos aut validiſſimo igne in
</s>
          <pb facs="0363" n="351" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
Crucibulo calcinare, aut (quod alijs magis placet) ſimplici aquâ <lb />pollini ab omnibus ſordibus eluto modicè affusâ in trochiſcos ſeu <lb />placentulas efformatos, ſuperque chartam bibulam exſiccatos, <lb />in furnulum ſub dio, tempeſtate ſerenâ, immittere cum carboni-<lb />bus, facto, vt Chymici loquuntur, ſtrato ſuper ſtratum. </s>
          <s xml:space="preserve">Fur-<lb />nulo autem ſuâ ſponte refrigerato, demum eximuntur placentulę: <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſiquæ lucem concipere deprehenduntur, ſeruantur ad vſum, re-<lb />liquæ iterum ac tertiò igni magis excoquendæ traduntur, vt reli-<lb />quum ſulphur, quoad eius fieri poterit, abſumatur. </s>
          <s xml:space="preserve">Remanet <lb />igitur Sal acerrimus &amp; </s>
          <s xml:space="preserve">mordax, nam poſt calcinationem lapi-<lb />dis, illius puluis linguam acriter vellicat, vi cauſticâ pol-<lb />let, &amp; </s>
          <s xml:space="preserve">ex eo Pſilothra facilè parantur. </s>
          <s xml:space="preserve">Cum hoc ſale demum <lb />lux ſocietatem facilè init, eâque imbutus in loco obſcuro <lb />lucet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Lapis iſte Bononienſis ex Sole, cui exponitur, lucem <lb />concipiens, in memoriam mihi reuocat Nyctegretum plantam, <lb />quæ poſt Æquinoctium Vernum eruitur radicitùs, &amp; </s>
          <s xml:space="preserve">triginta <lb />diebus ad Lunæ lumen ſiccata inſtar faculæ noctibus ſplendeſcit, <lb />vt ſcribit Plinius lib. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">Dum enim plantæ illius Sal ab <lb />humore aqueo &amp; </s>
          <s xml:space="preserve">phlegmatico liberatur (exſiccatur enim) tanta <lb />fieri poteſt particularum ſolutio, vt illi lunare lumen iungatur; </s>
          <s xml:space="preserve">niſi <lb />potiùs placuerit dicere plantam illam putreſcentem lucere, ſicut <lb />lignum quernum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Addam &amp; </s>
          <s xml:space="preserve">ego, ex Ludouico Romano, in Inſulâ Zei-<lb />lan arborem creſcere robuſto trunco, proceritate mediocri, mi-<lb />nuto ac criſpo folio, colore corticis cinereo, quæ noctu fulgores <lb />igneos ita vibrat, vt obſcuriſſimam etiam noctem rutilo ſplendo-<lb />re vincat. </s>
          <s xml:space="preserve">Sicut Lapis Bononienſis lucem concipit, ita arbor hęc <lb />diurno lumine imbuta poteſt illud ita ſeruare, vt noctu luceat. <lb /></s>
          <s xml:space="preserve">Id quod fortaſſe contingit Æthiopum campis iuxta Heſperium <lb />montem, qui, vt Plinius ait lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">106. </s>
          <s xml:space="preserve">*Stellarum modo, no-* <lb />*ctu nitent.</s>
          <s xml:space="preserve">* Quod verò aliqui magis mirari videntur, ſcilicet in <lb />denſiſſimis tenebris lucere, hoceſt, quod minus habet admirabi-<lb />litatis: </s>
          <s xml:space="preserve">minima quippe lux in ſummis tenebris conſpicua eſt, me-<lb />diocris euaneſcit, quando à maiore luce obruitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">In dubium reuocaret fortaſſe aliquis, an in Æthiopum <lb />Campis, quos commemorat Plinius ſtellarum modo noctu niten-<lb />tes, glebæ ipſæ luceant: </s>
          <s xml:space="preserve">quis enim nouit, an non vermes ſint in
</s>
          <pb facs="0364" n="352" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
agris illis degentes? </s>
          <s xml:space="preserve">Apud Atlantem Sinicum in XIII Prouinciâ <lb />Quangſi pag.</s>
          <s xml:space="preserve">146. </s>
          <s xml:space="preserve">*Ho mons, ſiue igneus, ita dictus, quod ſingulis* <lb />*noctibus quædam in eo appareant lumina, veluti candelæ accenſæ* <lb />*forent: </s>
          <s xml:space="preserve">putant Sinæ eſſe animalcula, quæ carbunculos vocamus,* <lb />*ſeu cicindelas, eaque ex flumine in montem exire, ibique collu-* <lb />*cere.</s>
          <s xml:space="preserve">* Et in VIII Prouincia Kiangſi pag.</s>
          <s xml:space="preserve">92. </s>
          <s xml:space="preserve">*Tiencho mons ad vr-* <lb />*bis* (Cancheu) *Orientalem partem eſt, in quo noctulux veluti* <lb />*accenſorum carbonum apparet. </s>
          <s xml:space="preserve">Quidam ſerpentes eſſe putant, aut* <lb />*araneos, quos fabulantur pretioſos quoſdam, quos capite gestent,* <lb />*euomere lapillos, eoſque denuo ſorbere.</s>
          <s xml:space="preserve">* Quæ fabula euomendi la-<lb />pillos, acreſorbendi, indicat lucem illam per interualla apparere, <lb />vt nos quoquè in cicindelis obſeruamus: </s>
          <s xml:space="preserve">ideo probabiliùs lux illa <lb />animalibus tribuitur, quàm lapillis. </s>
          <s xml:space="preserve">Eſto lapillis aliquibus lu-<lb />cemà Naturâ datam non pauci exiſtiment; </s>
          <s xml:space="preserve">Sic in VI Prouincia <lb />Suchuen pag.</s>
          <s xml:space="preserve">67. </s>
          <s xml:space="preserve">*Chu flumen Cu ciuitatem præterlabitur, unio-* <lb />*num uulgo dicitur, quia noctu in eo lumina micantia collucent,* <lb />*quæputantilli carbunculos eſſe, ſeu lapides illos pretioſos, quos Si-* <lb />*næ Yeming uocant, hoc eſt noctilucos.</s>
          <s xml:space="preserve">* Carbunculos enim noctu lu-<lb />cere omnes ſcribunt, ſiue fuerint Lychnites, quoniam more flam-<lb />marum lucernæ ſplendeant, ſiue Anthracites, in quibus veluti <lb />ſcintillæ igneæ diſcurrere videantur, ſiue perfectum ruborem ob-<lb />tineant, ex quo illis Rubinis factum eſt nomen, &amp; </s>
          <s xml:space="preserve">in tenebris ra-<lb />diantes dicuntur; </s>
          <s xml:space="preserve">quos tamen vix reperiri, omnes nouimus. </s>
          <s xml:space="preserve">Fidem <lb />quidem non abrogo M.</s>
          <s xml:space="preserve">Paulo Veneto admirabilem Rubini apud Re-<lb />gem Orientalis Inſulæ Zeilan aſſeruati magnitudinem commemo-<lb />ranti; </s>
          <s xml:space="preserve">quippe qui longitudine palmum æquaret, craſſitie huma-<lb />num brachium, coruſcatione verò igneam flammam ſuperaret: <lb /></s>
          <s xml:space="preserve">Mihi tamen vitio non vertatur, ſi dubius hæream: </s>
          <s xml:space="preserve">vix enim ad-<lb />duci poſſum, vt mihi perſuadeam tantam fuiſſe lapidis pretiofiſ-<lb />ſimià Naturâ efformati magnitudinem, tamque claram lucem, vt <lb />igneæ flammæ fulgorem vinceret. </s>
          <s xml:space="preserve">Niſi fortè fuerit lapis ille ita ex <lb />arte effictus, vt Rubinum colore mentiretur, &amp; </s>
          <s xml:space="preserve">de Phoſphororum <lb />genere, lucem in tenebris oſtentaret, eaque ratione Barbari exte-<lb />ris hominibus imponerent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Aliquando me curioſitas vellicabat, vt ex perirer, an vera <lb />ſint, quæ Alexius ſcribit, ad alliciendos in rete piſces oblato lu-<lb />mine. </s>
          <s xml:space="preserve">Mugiles ſeu Capitones, quos Cephalos vulgariter dicimus, <lb />à lumine allici, res eſt hìc Venetijs in æſtuario notiſſima: </s>
          <s xml:space="preserve">de reliquis
</s>
          <pb facs="0365" n="353" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
piſcibus, ignoro, quid affirmandum ſit. </s>
          <s xml:space="preserve">Iubet igitur ille cicinde-<lb />las noctu lucentes in cucurbitâ vitreâ lento igne deſtillari, donec <lb />aqua omnis exierit, tum aquam illam infundi in vitream phialam <lb />cum argenti viui vncijs quatuor: </s>
          <s xml:space="preserve">Si enim phiala accurratè clauda-<lb />tur, ne fluminis aquam excipiat, &amp; </s>
          <s xml:space="preserve">diligenter (ne frangatur) in re-<lb />te aliquo collocetur, ſpondet futurum, vt in aquis demerſa phiala <lb />tam blandè luceat, vt piſces eò confertim accurrant lumine al-<lb />lecti. </s>
          <s xml:space="preserve">Sed quia ſcribenti fidem non adhibebam, nunquam peri-<lb />culum feci, an admittendum eſſet hoc Phoſphori genus aquis tan-<lb />tummodo familiare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Suboſcurè aliquid inaudij de nouis quibuſdam Phoſpho-<lb />ris, quos ars inuenit, &amp; </s>
          <s xml:space="preserve">magnâ celebritate famæ in Germaniâ <lb />innotuiſſe narratum eſt: </s>
          <s xml:space="preserve">Sed præter vocabula nihil intellexi, quod <lb />rem ipſam notam faceret. </s>
          <s xml:space="preserve">Quid ſi, vt ſuſpicaris, Dandule, ali-<lb />quid eiuſmodi ars excogitâſſet, quod Rubino tribueretur? </s>
          <s xml:space="preserve">Lapi-<lb />dem Bononienſem, de quo paulò ante diſſerebas, notum habe-<lb />mus, quem in calcem excoctum, ac deinde varias in figuras con-<lb />formatum, ex Solijs radijs lucem combibere, quam in obſcuro <lb />conclaui emittat, familiaris experientia docet: </s>
          <s xml:space="preserve">an autem, vir-<lb />tutem hanc concipiendi ex Sole Lucem vix vltra annum ab eo ſer-<lb />uari, vt quidam teſtantur, cum veritate cohęreat, non auſim af-<lb />firmare (iudicare enim difficile eſt niſi expertum) quamuis veri ali-<lb />quam ſimilitudinem habeat; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">calx vulgaris, temporis diu-<lb />turnitate, effœta euadit. </s>
          <s xml:space="preserve">Ab hoc Bononienſi Phoſphoro narrant <lb />differre alium, quem Magnetem Luminoſum, ſiue Phoſphorum <lb />Hermeticum vocant; </s>
          <s xml:space="preserve">hunc ex aëre illuminato, Sole ſupra Hori-<lb />zontem exiſtente, meliùs quàm exipſis Solis radijs, Lucem mu-<lb />tuari aſſerunt. </s>
          <s xml:space="preserve">Sed ab his diſcrepare dicitur Phoſphorus; </s>
          <s xml:space="preserve">qui à <lb />Smaragdo nomen inuenit; </s>
          <s xml:space="preserve">non enim aut Solis radio, aut aëri il-<lb />luminato ſplendorem ſuum acceptum refert, ſedigni; </s>
          <s xml:space="preserve">quia ſi <lb />argenteæ, aut cupreæ laminę, huius Phoſphori particula impo-<lb />natur, eique ardentes carbones ſubijciantur, ſplendor ex cæru-<lb />leo albicans apparet. </s>
          <s xml:space="preserve">Nouiſſima inuenta duo celebrantur: </s>
          <s xml:space="preserve">pri-<lb />mum eſt Phoſphorus Fulgurans, quia in obſcuro conclaui inſtar <lb />Lampyridis æſtiuis noctibus per aërem volitantis ſplendorem eiacu-<lb />lari dicitur: </s>
          <s xml:space="preserve">Alterum eſt liquor quidam in vitreo vaſculo clauſus, <lb />duplici parte conſtans; </s>
          <s xml:space="preserve">altera quidem craſſior, &amp; </s>
          <s xml:space="preserve">opaca, colore <lb />imitata ſulphur impurum, ſubſidit; </s>
          <s xml:space="preserve">altera verò clara, &amp; </s>
          <s xml:space="preserve">tenuior,
</s>
          <pb facs="0366" n="354" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
colore referens citrei mali corticem, ſupernatat. </s>
          <s xml:space="preserve">Quandiu vi-<lb />trum clauſum manet, &amp; </s>
          <s xml:space="preserve">liquor in eo quieſcit, nullus eſt ſplend or; <lb /></s>
          <s xml:space="preserve">at ſi in obſcuro loco vel leuiter moueatur vitrum ita, vt craſſior <lb />pars liquoris cum tenuiori miſceatur, illico flamma per vitrum <lb />circumacta peruagatur; </s>
          <s xml:space="preserve">breui tamen iterum extinguitur. </s>
          <s xml:space="preserve">At ſi <lb />commotum vitrum, detracto operculo, aperiatur, denſus fu-<lb />mus, ad Allij odorem accedens, erumpit, adeò vt, ſi quis in com-<lb />mouendo vitro perſeueraret, vniuerſus liquor eſſet in fumum abi-<lb />turus. </s>
          <s xml:space="preserve">Chartam hoc liquore illitam in tenebris elegantiſſimè ſplen-<lb />dere narrant quaſi ab igne accenſam, non tamen concipere flam-<lb />mam ab ardente candelâ, ſi illi admoueatur. </s>
          <s xml:space="preserve">Eiuſdem liquoris <lb />guttula manui inſtillata, &amp; </s>
          <s xml:space="preserve">leui affrictu dilatata, ſoluitur in cæ-<lb />ruleam flammam, quaſi Spiritus vini accenſus, quæ vſque eò du-<lb />rat, dum fuerit liquor penitùs abſumptus. </s>
          <s xml:space="preserve">Quia verò hoc liquo-<lb />re illita ardent innoxiâ flammâ, liquor hic Ignis Frigidi vocabu-<lb />lum apud aliquos inuenit. </s>
          <s xml:space="preserve">Quanam arte parentur huiuſmodi <lb />Phoſphori, ſi nobis innoteſceret, non leuem lucem noſtræ huic <lb />diſputationi afferrent, ſed nos interim meris vocabulis contentos <lb />eſſe oportet; </s>
          <s xml:space="preserve">quamquam hunc poſtremum liquorem ex ſalibus <lb />volatilibus potiſſimùm conſtare indicent ea, quæ de illo narran-<lb />tur. </s>
          <s xml:space="preserve">Certè laude maximâ digni ſunt tam ingenioſi atque in-<lb />duſtrijartiſices, quorum ſtudio Phyſica ſcientia miram in modum <lb />promouetur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ex his, quæ hactenus diſſeruimus, illud confici poſſe <lb />videtur, quod lux in eo corpore, quod lucidum dicitur, Natura <lb />quædam ſit, &amp; </s>
          <s xml:space="preserve">ſubſtantia, atque particula primæuæ illius lucis <lb />abinitio conditæ, quæ licèt non ſemper ſe prodat, vim tamen <lb />habeat ſuos radios proferendi, vbi ſe à cœteris particulis explicet, <lb />quibus commiſcetur, aut alia ſubmoueantur impedimenta. </s>
          <s xml:space="preserve">Qua-<lb />re fortaſſe redarguendi non ſunt, qui lucem à lumine diſtinguen-<lb />dam eſſe opinantur, adeò vt illa ſit principium &amp; </s>
          <s xml:space="preserve">radix illuſtra-<lb />tionis atque ſplendoris, hoc autem ſit ipſe fulgor &amp; </s>
          <s xml:space="preserve">illuſtratio: </s>
          <s xml:space="preserve">de <lb />quo videtur præcipua eſſe difficultas in explicando, qua ratione ſe <lb />lux ipſa propaget illuſtrando corpora à ſe diſiuncta, aut incurre n-<lb />do in oculos. </s>
          <s xml:space="preserve">Neque enim facilè aſſenſum præberem aſſerentibus, <lb />nuſquam alibi lumen eſſe, quàm in ipſomet videntis oculo, ſicut <lb />dolor non eſt in gladio, ſed in parte animalis, quę vulneratur. <lb /></s>
          <s xml:space="preserve">Siquidem quemadmodum eſt gladius, eſt gladij motus, eſt ex illo
</s>
          <pb facs="0367" n="355" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
in membrum impacto continui diuiſio, &amp; </s>
          <s xml:space="preserve">hinc dolor; </s>
          <s xml:space="preserve">ita eſt lux <lb />ipſa, eſt fulgor, eſt huius incurſus in oculum, eſt aſpectus; </s>
          <s xml:space="preserve">hic au-<lb />tem eſt in oculo, vt dolor in parte vulneratâ; </s>
          <s xml:space="preserve">at fulgor &amp; </s>
          <s xml:space="preserve">gladij <lb />motus comparandi ſunt inuicem: </s>
          <s xml:space="preserve">alioquin, ſi lumen nuſquam eſt <lb />niſi in oculo, neque ſonus erit niſi in aure; </s>
          <s xml:space="preserve">aut certè communes re-<lb />rum notiones peruertere opus erit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ipſum fulgorem ſeu illuſtrationem ſinè motu non perfi-<lb />ci, didici ex Ariſtotele; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quidem alicuius naturæ ſuam molem <lb />habentis motum hunc eſſe conſtat. </s>
          <s xml:space="preserve">Quærit enim Philoſophus Pro-<lb />bl. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">61. </s>
          <s xml:space="preserve">*Cur aſpectus corpora penetrare ſolida non po-* <lb />*teſt, vox autem poteſt?</s>
          <s xml:space="preserve">* Et quæſtionis ſolutioni iacto fundamento, <lb />*quod aſpiciendi delatio ſimplex eſt, quæ per directum proſtuere ſo-* <lb />*leat, vox autem motu multiplici ferri poteſt,* omnem demum <lb />cauſam refert in meatuum diſpoſitionem, quiniſi fuerint directo <lb />ordine collocati, aſpectum impediunt, cum ſolùmea, quæ ſunt <lb />è regione poſita, cernere valeamus: </s>
          <s xml:space="preserve">*at vox, quoniam quoquò* <lb />*verſùs profertur, omnia proreptat, penetrat, translapſa audiri* <lb />*vndique poteſt.</s>
          <s xml:space="preserve">* Porrò in meatibus ipſis obſeruat Ariſtoteles non eo-<lb />rum amplitudinem, ſed diſpoſitionem attendendam eſſe, *nec quic-* <lb />*quam iuuat amplos eſſe meatus, niſi rectè ad lineam poſiti ſint,* <lb />vt perſpici poſſint obiecta corpora; </s>
          <s xml:space="preserve">nam per vitrum, quod denſiſſi-<lb />mum eſt, tranſpicere licet, non autem per ferulam, quæ rara, ſoluta-<lb />que eſt; </s>
          <s xml:space="preserve">*in altero enim meatus reſpondent inter ſe, in alterâ variant.</s>
          <s xml:space="preserve">* <lb />Hinc aqua, ſimileſque humores perſpicui ſunt, *quoniam bumoris* <lb />*meatus parui, denſi, continuatique ſunt, vt minimè aſpectus impe-* <lb />*diatur, quominus tramite directo ingredi poſſit:</s>
          <s xml:space="preserve">* fit autem aqua <lb />tenebroſa in nubibus aëris, vt Pſalmographi vocibus vtar, quia hu-<lb />moris in vaporem ſoluti, atque attenuati, particulæ itaſunt diſſi-<lb />patæ, vt meatus in directum non ſint poſiti, neque continuati, <lb />cum ſint plures ſuperficies; </s>
          <s xml:space="preserve">ideò Sol, cui nubes obtenditur, vide-<lb />ri nequit. </s>
          <s xml:space="preserve">Neque nobis quicquam ſcrupuli inijciant Ariſtotelis <lb />verba, quę aſpectui potiùs, quàm radijs ab obiecto corpore emiſſis, <lb />motum tribuere videntur, ac vim penetrandi; </s>
          <s xml:space="preserve">cum enim de hoc ibi <lb />non eſſet quęſtio, ſatis habuit illud explicare, de quo quærebatur; <lb /></s>
          <s xml:space="preserve">perinde quippe erat, ſiue radij ab oculo, ſiue ab obiecto corpore <lb />emiſſi, ingredi deberent. </s>
          <s xml:space="preserve">Cęterùm comparans cum ſono radios opti-<lb />cos, ſatis oſtendit, quęnam fuerit eius ſententia. </s>
          <s xml:space="preserve">Reddens autem ra-<lb />tionem, cur in aquâ vox minimè exaudiatur, meatuum anguſtias
</s>
          <pb facs="0368" n="356" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
aff ert; </s>
          <s xml:space="preserve">*vox autem,* inquit, *minimè in aquâ ſentiri poteſt, quoniam mi-* <lb />*nù s aquainanit,* hoc eſt minores &amp; </s>
          <s xml:space="preserve">tenuiores habet inanitates, ſeu <lb />poros, *quàm vt aërem capere, vocemque tranſmittere poſſit; </s>
          <s xml:space="preserve">vox enim* <lb />*aër quidam eſt. </s>
          <s xml:space="preserve">Haud enim omner arius per meariſe patitur, niſietiam* <lb />*meatus ei reſpondeant, quod permeare conetur, &amp; </s>
          <s xml:space="preserve">congruant.</s>
          <s xml:space="preserve">* Similiter <lb />Probl.</s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">quærens, *Cur aër, qui luce craſſior eſt, ſolida* <lb />*valeat permeare, lux ipſa non valeat?</s>
          <s xml:space="preserve">* reſpondet, *quia lux per dire-* <lb />*ctum tantummodo fertur; </s>
          <s xml:space="preserve">obeamque remoculus, qui tranſpicere per* <lb />*rara non potest, vt per pumicem, quia meatus euariant, per vitrum* <lb />*facilè poteſt, quia meatus poſiti è directo ſunt. </s>
          <s xml:space="preserve">At aër impedimento* <lb />*nullo arcetur, quoniam, quà tranſit, tendere è directo non ſoleat.</s>
          <s xml:space="preserve">* His <lb />addere poſſumus ex ſect. </s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">quæſtionem 15. </s>
          <s xml:space="preserve">*Cur mare perſpectius &amp;</s>
          <s xml:space="preserve">* <lb />*dilucidius est, quàm aqua potuidonea, cum craſſius ſit? </s>
          <s xml:space="preserve">dulcis enim* <lb />*ſalſâ tenuior eſt.</s>
          <s xml:space="preserve">* Cui quæſtioni ſatisfacturus ait, *tenuitas cauſa non* <lb />*eſt, cur mare dilucidius ſit, ſed directi meatus id faciunt, quos tum plu-* <lb />*rimos, tum ampliſſimos continet: </s>
          <s xml:space="preserve">ergo illa potu idonea ſpiſſa ex tenui-* <lb />*tate ſuarum partium est, ſalſa amplioribus interſtitĳs inanit.</s>
          <s xml:space="preserve">* An pro-<lb />poſitæ quæſtioni ſatisfaciat Philoſophus, non diſputo; </s>
          <s xml:space="preserve">eatenus tan-<lb />tum eius verba attuli, vt intelligamus in aquâ meatus ab ipſo ad-<lb />mitti. </s>
          <s xml:space="preserve">Cum itaque adeò ſibi conſtans fuerit Ariſtoteles in corporum <lb />perſpicuitate explicandâ per meatus ſecundùm rectam lineam poſi-<lb />tos, ex quo &amp; </s>
          <s xml:space="preserve">illud conſequens eſt, quod lux ſit natura quædam per <lb />huiuſmodi meatus tranſiens, audiendi non ſunt, qui, vt Philoſophi <lb />authoritatem declinent, vbi cum eorum placitis non conſentiat, <lb />illico ipſum cum Veteribus, non ex propriâ ſententiâ, locutum pro-<lb />nunciant: </s>
          <s xml:space="preserve">hæc quippe, niſi me ipſe fallo, cum reliquis eiuſdem dog-<lb />matis non pugnant: </s>
          <s xml:space="preserve">eſto, aliquibus, qui ſe Ariſtotelis aſſeclas proſi-<lb />tentur, non arrideant. </s>
          <s xml:space="preserve">Qua enim ratione fieri poſſit, vt in Qualitatum <lb />Categoriam referatur lux, quamuis ipſa ſit natura quędam, ſatis <lb />conſtat exijs, quæ à nobis aliàs diſputata ſunt, cum de Calore age-<lb />remus; </s>
          <s xml:space="preserve">nec opus eſt cramben recoquere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si hęc quidem à formâ veritatis non abſunt, lucem defer-<lb />ri, atque motu propagari neceſſe eſt. </s>
          <s xml:space="preserve">Quamuis autem hunc velociſſi-<lb />mum eſſe admittamus, &amp; </s>
          <s xml:space="preserve">Lucretium lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">200. </s>
          <s xml:space="preserve">canentem audiamus,</s>
        </p>
        <p>
          <s xml:space="preserve">Præterea ſiquę penitus corpuſcula rerum</s>
        </p>
        <p>
          <s xml:space="preserve">Exalto in terras mittuntur, Solis vti lux,</s>
        </p>
        <p>
          <s xml:space="preserve">Aut vapor, hæc puncto cernuntur lapſa diei</s>
        </p>
        <p>
          <s xml:space="preserve">Per totum Cœli ſpatium diffundere ſeſe. </s>
          <s xml:space="preserve">&amp;</s>
          <s xml:space="preserve">c.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0369" n="357" />
        <fw type="head">De Luce Ignis.</fw>
        <p>
          <s xml:space="preserve">Id quod confirmaturus ait, Hoc etiam inprimis ſpecimen ve-<lb />rum eſſe videtur,</s>
        </p>
        <p>
          <s xml:space="preserve">Quàm celeri motu rerum ſimulacra ferantur;</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quod ſimul ac primùm ſub diuo ſplendor aquai</s>
        </p>
        <p>
          <s xml:space="preserve">Ponitur, extemplo, cœlo ſtellante, ſerena</s>
        </p>
        <p>
          <s xml:space="preserve">Sydera reſpondent in aquâ ſtellantia mundi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Iam ne vides igitur, quàm puncto tempore imago</s>
        </p>
        <p>
          <s xml:space="preserve">Ætheris ex oris ad terrarum accidat oras?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quamuis, inquam, maximam luci celeritatem tribuamus, fieri <lb />tamen non poteſt, quin aliquâ temporis diuidui menſurâ motus <lb />huiuſmodi definiatur. </s>
          <s xml:space="preserve">Hinc dubitandi anſam arripiunt non pau-<lb />ci, an Meridianum circulum iam prætergreſſa ſit ſtella, quo mo-<lb />mento, nobis videtur circuli illius orbitam attingere; </s>
          <s xml:space="preserve">cum enim <lb />ſydera motu perpetuo, nec interrupto cieantur, eoque, ſupra <lb />quàm intelligentiâ comprehendi valeat, velociſſimo, cum primùm <lb />radius ex Meridiano emiſſus in oculos aſpicientis incurrit, iam <lb />ſtella ſuo motu indè diſceſſit; </s>
          <s xml:space="preserve">adeoque nunquam eſſet, vbi ap-<lb />pareret iuxta radij immiſſi directionem: </s>
          <s xml:space="preserve">quemadmodum ferè Sol, <lb />cum iam occiderit, adhuc ſupra Horizontem apparet, ob radios <lb />refractos ab humidâ Atmoſphæra, quorum directio ſpeciem Solis <lb />in oculo efficit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Audiui &amp; </s>
          <s xml:space="preserve">ego non ſemel hæc eadem obijcientes; </s>
          <s xml:space="preserve">ſed mi-<lb />hi viſa ſunt leuioris momenti, quod quidem pertinet ad ſydera; <lb /></s>
          <s xml:space="preserve">hæc ſcilicet perpetuâ luce fulgent, nec minùs ſecum deferre ſuos <lb />radios cenſenda videbantur, ac magnes ſuas magneticas expira-<lb />tiones, aut potiùs, vt craſſiùs loquar, hiſtrix ſua ſpicula. </s>
          <s xml:space="preserve">Nam <lb />ſi tellus aliò abſtraheretur, nonne facilè concederemus cum eâ pa-<lb />riter Atmoſphęram transferri? </s>
          <s xml:space="preserve">Quidni igitur ſimiliter ſydus ſuos <lb />ſecum radios deferat? </s>
          <s xml:space="preserve">qui quemadmodum ad tellurem pertinge-<lb />bant, antequam ſydus oriretur, aut in illud oculi acies dirigere-<lb />tur, ita nullo alio motu præter ſtellæ motum indigent, vt ab eâ <lb />manantes ad oculum veniant, autſupra Horizontem appareant. </s>
          <s xml:space="preserve"><lb />Hinc Lucretiani argumenti infirmitas deprehenditur; </s>
          <s xml:space="preserve">qui enim <lb />radius terram at tingens non reflectebatur ad oculum, vt in illo ſy-<lb />deris imago efformaretur, appoſito vaſe aquâ pleno humor ra-<lb />dium reflectit, quin tunc<unclear reason="illegible" /> primùm exipſo ſummo æthere idem ra-<lb />dius deſcendat. </s>
          <s xml:space="preserve">Quod verò de ſtellis dici poteſt, non alienum eſt <lb />à reliquis corporibus, quorum ſplendor dudum lucet: </s>
          <s xml:space="preserve">dubitari,
</s>
          <pb facs="0370" n="358" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
vt ſummum, poſſet de luce, cum primùm emicat, vt cùm ſcin-<lb />tillæ ex ſilice excutiuntur, aut lignum inflammatur, aut potiùs <lb />cùm bombarda procul poſita exploditur, ſeu fulgur in nube ac-<lb />cenditur, an ſit mora aliqua notabilis, antequam ab igne lux <lb />ad intuentium oculos perueniat. </s>
          <s xml:space="preserve">Verûm ſiue quis aſſerat, ſiue <lb />quis neget, neuter ſolido argumento, vt equidem arbitror, per-<lb />ſuadere poterit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Nihil hac in quæſtione ſtatui poſſe videtur, niſi inter <lb />diſputantes conueniat, qua ratione contingat, corpus lucidum <lb />procul poſitum ita ſuos radios euibrare, vt oculum feriant. </s>
          <s xml:space="preserve">Non <lb />rarò ſiquidem accidit, vt viatori intempeſtâ nocte per auia &amp; </s>
          <s xml:space="preserve">de-<lb />uia erranti lucernæ fulgor ex ruſticanâ caſâ appareat, ad quam iter <lb />dirigens non niſi poſt aliquarum horarum viam perueniat. </s>
          <s xml:space="preserve">Ex te-<lb />nui illâ lucernæ flammulâ tantam ſplendidarum particularum vim <lb />effluere, quibus vniuerſa ſphæra (ex quocunque ſcilicet eius in-<lb />terualli puncto in orbem videri poteſt lux obiecta) compleatur, <lb />quamuis à centro ad orbitam plura milliaria numerentur, aſſerere <lb />non auderem, quia quaſi quiddam incredibile à me dici putarem, <lb />meque dicentem (vobis quidem pro veſtrâ humanitate conniuen-<lb />tibus) fortaſſe non pauci ſibilis exciperent. </s>
          <s xml:space="preserve">quamuis enim ma-<lb />nantem ex roſâ odorem in minutiſſimas particulas diuidi, atque per <lb />vniuerſum conclaue ita diſpergi concedam, vt eo alij recreentur, <lb />alij moleſtiâ afficiantur; </s>
          <s xml:space="preserve">non eandem tamen eſſe lucis rationem in-<lb />telligo, quæ à vento non diſſipatur, aut aliò defertur, quemad-<lb />modum odor; </s>
          <s xml:space="preserve">diſſiparetur autem lux &amp; </s>
          <s xml:space="preserve">transferretur, ſi quid eſ-<lb />@ aëri immiſtum; </s>
          <s xml:space="preserve">vt ſcintillis &amp; </s>
          <s xml:space="preserve">flammæ accidit. </s>
          <s xml:space="preserve">Similiter aliam <lb />eſſe video caloris ex prunarum aceruo erumpentis, atque lucis ex <lb />eodem prodeuntis naturam; </s>
          <s xml:space="preserve">nam ſi vel tenui cineris integumento <lb />obducantur prunæ, nulla lux apparet, calor tamen percipitur; <lb /></s>
          <s xml:space="preserve">contra verò per interiectum vitrum craſſiuſculum, aut per aquam <lb />puram vitreo vaſi incluſam, illico lux videtur, at non item traij-<lb />citur calor. </s>
          <s xml:space="preserve">Quapropter ſi lux, quâ lux eſt, propagaretur expi-<lb />rationibus à lucido corpore prodeuntibus, hæ multo faciliùs per <lb />ampliores, quàm per tenuiores interiecti corporis meatus progre-<lb />derentur; </s>
          <s xml:space="preserve">adeoque lux permeans vitream laminam, vtique præ ci-<lb />neribus arctiori particularum compactione denſam, etiam per cine-<lb />res erumperet, ſeque videndam præberet, ſicuti calidi igniculi fa-<lb />ciliùs permeant corpus rarum quàm denſum: </s>
          <s xml:space="preserve">neque enim rara &amp;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0371" n="359" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
perſpicua, aut denſa &amp; </s>
          <s xml:space="preserve">opaca, reciprocantur, ita vt quæcunque <lb />perſpicua ſint pariter rara, &amp; </s>
          <s xml:space="preserve">opacitas cum denſitate perpetuò <lb />coniungatur: </s>
          <s xml:space="preserve">raritas ſiquidem ex meatuum amplitudine, perſpi-<lb />cuitas ex directâ eorundem meatuum poſitione modum accipere <lb />videtur. </s>
          <s xml:space="preserve">Meigitur non improbabili coniecturâ duci exiſtimo ad opi-<lb />nandum procul poſitam lucernæ flammulam videri, quin particu-<lb />læ vllæ indè abſtractæ ad aſpicientis oculum veniant. </s>
          <s xml:space="preserve">Id quod de li-<lb />gnis putridis noctu lucentibus potiſſimùm dixerim; </s>
          <s xml:space="preserve">neque enim mi-<lb />hi perſuadeo tantam igniculorum lucidorum copiam à ligno putri-<lb />do emitti continenter poſſe. </s>
          <s xml:space="preserve">Scio à pleriſque, qui ſe Peripatetico-<lb />rum ſectam atque inſtitutionem proſequi profitentur, excogitatas <lb />eſſe Opticas Species quaſdam, quas Intentionales vocant, ex genere <lb />Qualitatum, quarum nulla prorſus ſit natura, cum inter mera Acci-<lb />dentia recenſeantur: </s>
          <s xml:space="preserve">Sed ſi rem demum phyſicè explicare aggre-<lb />diantur, in eas delabuntur difficultates, quibus non ſe admodum <lb />feliciter expediant, vt ſibi cœteriſque plenè ſatisfaciant, atque <lb />nec experimentis, nec Ariſtoteli refragentur. </s>
          <s xml:space="preserve">Quę enim ex Ariſto-<lb />tele corporum perſpicuitatem conſtituente in directâ mea-<lb />tuum poſitione nuper afferebas, Maurocene, quæ de radijs <lb />reflexis Catoptrica, quę de refractis Dioptrica, diſpu-<lb />tat, cum huiuſmodi ſpeciebus, quæ ſint mera Accidentia, <lb />nec de corpore in corpus migrantia, ægrè cohærent, neque per has <lb />illa ſatis dilucidè exponuntur. </s>
          <s xml:space="preserve">Idcirco (fortaſſe non temerè) du-<lb />cebar aliquando ad ſuſpicandum quandam eſſe luci cum ſono ſimi-<lb />litudinem, adeò vt, quemadmodum colliſa corpora interiectum <lb />aërem conterunt, &amp; </s>
          <s xml:space="preserve">ex eius motu ſubinde conſequens aër criſpa-<lb />tur, donec aurem verberans in eâ efficiat ſenſum, ita pariter lux ipſa <lb />lucido corpori inſidens ſuo motu cieatur, impellatque æthereas <lb />particulas àëri immiſtas, quæ oculum ferientes aſpectum excitent. <lb /></s>
          <s xml:space="preserve">Hinc non ineptè Cicero de Natura. </s>
          <s xml:space="preserve">*Ipſe aer nobiſcum uidet, nobiſ-* <lb />*cum audit, nobiſcum ſonat.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quicunque ſententiæ huius tuæ atque opinionis volue-<lb />rit eſſe particeps, facillimè declarabit, minimo momento etiam <lb />longè poſitam lucem apparere: </s>
          <s xml:space="preserve">nam cum interiectum corpus per-<lb />ſpicuum ſit, in meatibus ſibi directè reſpondentibus æthereæ par-<lb />ticulæ extremæ cum primis per intermedias (quamuis nullo nexu <lb />inuicem copulentur) inter ſe quam aptiſſimè cohærent, adeò vt <lb />lux ſibi proximam particulam impellens, eodem temporis puneto
</s>
          <pb facs="0372" n="360" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
reliquas omnes ſecundùm eandem rectam lineam propellat non mi-<lb />nùs, quàm ſi quis longiſſimam ac rigidam haſtam impelleret; </s>
          <s xml:space="preserve">id <lb />quod vtique fieret vno eodemque momento. </s>
          <s xml:space="preserve">Quoniam verò etiam <lb />oculus æthereis huiuſinodi particulis plenos habet meatus, hæ ab <lb />externis particulis impulſum recipiunt vſque eò, dum extremæ <lb />particulæ æthereæ oculi fundo proximæ nerueas Retinæ fibrillas fe-<lb />riant: </s>
          <s xml:space="preserve">pro Retinæ autem parte, quę afficitur, figura fſammę aut <lb />alterius corporis lucidi ibi picta intelligitur, quæ demum euaneſcit <lb />ceſſante particularum ætherearum impulſu. </s>
          <s xml:space="preserve">Sic etiam aër au-<lb />rem implens ab externi aëris impulſu impetum recipit, ſi-<lb />milibuſque vibrationibus mouetur, &amp; </s>
          <s xml:space="preserve">auditûs organum per-<lb />cellit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc ſatis commodè dicta videntur; </s>
          <s xml:space="preserve">nam tenebroſum <lb />fieri aërem in conclaui priùs illuſtrato, ſi feneſtræ occludantur, at-<lb />que ijs reſeratis iterum momento illuſtrari, ideò neceſſe eſt, quia <lb />æthereæ particulæ à Sole commotæ in aëre externo, impellere ne-<lb />queunt æthereas particulas in conclaui, cum illæ ab his diriman-<lb />tur interiecto corpore, cuius meatus non ſunt in directum poſiti; <lb /></s>
          <s xml:space="preserve">illo autem ſublato, iterum communicatur impulſus. </s>
          <s xml:space="preserve">Sic per pa-<lb />rietis foramen audimus loquentem in proximâ plateâ, obſtructo <lb />foramine nihil audimus, quia aëris motus interrumpitur. </s>
          <s xml:space="preserve">Fortaſ-<lb />ſise tiam Lapidem Bononienſem ritè præparatum ideò ex Sole lu-<lb />cem concipere, &amp; </s>
          <s xml:space="preserve">aliquandiu ſeruare quis dixerit, quia æthereæ <lb />aëris particulæ à Sole commotę excitant ad motum lucis proprium <lb />ſalinas ipſius lapidis particulas, quę tandiu luceant, quandiu im-<lb />pulſum validè à Sole per æthereas particulas impreſſum retinent; </s>
          <s xml:space="preserve"><lb />nam &amp; </s>
          <s xml:space="preserve">ærea, aut argentea regula ſuſpenſa, ſi validè percutiatur, <lb />valdè diu ſonum edit, &amp; </s>
          <s xml:space="preserve">longum habet tinnitum, quem maximè <lb />quiſque percipere poteſt, ſi ex auribus fidiculæ neruo ſuſpenſa pen-<lb />deat regula. </s>
          <s xml:space="preserve">Alia huiuſmodi non pauca facilem habent ſolutio-<lb />nem, &amp; </s>
          <s xml:space="preserve">phyſicè explicantur. </s>
          <s xml:space="preserve">Duo tamen potiſſimùm explica-<lb />tione egent: </s>
          <s xml:space="preserve">primum videlicet, quinam ſit motus lucis impel-<lb />lentis æthereas particulas corpori perſpicuo immiſtas: </s>
          <s xml:space="preserve">alterum eſt, <lb />quęnam figura æthereis particulis tribuenda ſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Aſcendentem accenſæ ex puro oleo lucernæ flammulam <lb />in quatuor partes intelligentiâ diſtinguite: </s>
          <s xml:space="preserve">tum inter oculum &amp; </s>
          <s xml:space="preserve"><lb />lucernam (ſed procul ab oculo) interiecta tabella occultet tres <lb />ſupremas flammæ partes, ſolamque infimam conſpicuam relin quat:</s>
          <s xml:space="preserve">
</s>
          <pb facs="0373" n="361" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
hanc primùm ex ellychnio erumpentem tenuiter lucidam, ac ſub-<lb />cæruleam videbitis, &amp; </s>
          <s xml:space="preserve">aliquo modo perſpicuam. </s>
          <s xml:space="preserve">Paululum eleuata <lb />tabella detegat etiam proximam ſecundam partem, quę aliquanto <lb />lucidior apparebit, &amp; </s>
          <s xml:space="preserve">nihil habere perſpicuitatis deprehendetur. <lb /></s>
          <s xml:space="preserve">Tertia pars omnium lucidiſſima conſpicietur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Quarta iuxta api-<lb />cem erit valdè diminuta lumine, immò aliquando in rubrum ac <lb />ſuboſcurum mucronem exacuetur. </s>
          <s xml:space="preserve">Vtique ijdem ſunt ex ellych-<lb />nio proſilientes igniculi, qui per vniuerſum flammæ tractum fluunt, <lb />&amp; </s>
          <s xml:space="preserve">ſupra flammam inconſpicui vagantur. </s>
          <s xml:space="preserve">Quare igitur primùm mi-<lb />nore lucc micant, deinde auctiore, poſtmodum clariſſimâ, ite-<lb />rum remiſſiore, demum nullâ? </s>
          <s xml:space="preserve">Præterea cur accenſæ candelæ (po-<lb />tiſſimùm ſebaceæ) ellychnium emunctorio præcidi iubemus, vt lu-<lb />cidiore flammâ fruamur? </s>
          <s xml:space="preserve">His extra omnem controuerſiam poſitis, <lb />vtpote manifeſtis, ſic liceat ratiocinari. </s>
          <s xml:space="preserve">Cum in lucernâ flammę <lb />apex præ cœteris eiuſdem flammę partibus inferioribus plus habeat <lb />caloris (faciliùs quippe &amp; </s>
          <s xml:space="preserve">citiùs admotum fomitem accendit) mi-<lb />nus tamen lucis, hinc non obſcurum argumentum poſſumus du-<lb />cere ad oſtendendum alium eſſe ijſdem igniculis motum, vt luceant, <lb />alium, vt calefaciant; </s>
          <s xml:space="preserve">eos enim lucere videt oculus abſentes, at <lb />manum non calefaciunt niſi præſentes, in quam ſe inſinuant. </s>
          <s xml:space="preserve"><lb />Quando oleum integrum eſt (de cœteris, quę comburuntur, &amp; </s>
          <s xml:space="preserve"><lb />lucent, ſeruatâ analogiâ ſimilia dicta intelligantur) illiuſque om-<lb />nes particulæ adhuc ritè compactę ac coagmentatæ, vt olei ſpe-<lb />ciem exhibeant, nihil lucis emicare videmus: </s>
          <s xml:space="preserve">ingenitas tamen <lb />habet aliquas particulas, quæ niſi à cœteris cohiberentur, eo mo-<lb />tu ſe ipſæ agitarent, quo opus eſt, vt luceant. </s>
          <s xml:space="preserve">*Hoc oleo peculiare* <lb />*eſt,* ait Plutarchus lib.</s>
          <s xml:space="preserve">de primo frigido: </s>
          <s xml:space="preserve">*quod ſplendorem &amp; </s>
          <s xml:space="preserve">per-* <lb />*ſpicuitatem in fundo aquæ præſtat, aëre bumorem diſſipante,* <lb />*non enim dumtaxat in ſuperficie ijs, qui noctu ſpongias captant:</s>
          <s xml:space="preserve">* <lb />*ſed etiam vrinando eas in profundo maris conſectantibus ex ore ef-* <lb />*flatum lumen præbet.</s>
          <s xml:space="preserve">* Qua de re nihil dubitans S. </s>
          <s xml:space="preserve">Ambroſius lib. </s>
          <s xml:space="preserve"><lb />1. </s>
          <s xml:space="preserve">Hexaem.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">*Quid miramur,* inquit, *ſi Deus locutus eſt lucem,* <lb />*&amp; </s>
          <s xml:space="preserve">caliganti mundo lumen emicuit; </s>
          <s xml:space="preserve">quando, ſi quis inter aquas mer-* <lb />*ſus oleum ore emiſerit, clariora faciatea, quæ profundi tegeban-* <lb />*tur occultis?</s>
          <s xml:space="preserve">* Quàm ergo in ſplendorem procliues ſunt particulę, <lb />quibus ſatis eſt oris humani calor, vt ſe aliquam in libertatem ven-<lb />dicent ad lucendum? </s>
          <s xml:space="preserve">quamuis idem calor non ſufficiat (ſaltem tam <lb />breui tempore) ad olei temperationem prorſus diſſoluendam, ita
</s>
          <pb facs="0374" n="362" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
vt in flammam reſoluatur; </s>
          <s xml:space="preserve">ardor enim igniculorum diſſipationem <lb />corpori incenſo importat, at non item lux, quà lux eſt; </s>
          <s xml:space="preserve">vt ob-<lb />ſeruare eſt in ligno querno putrido, cuius fruſtulum citrà accenſio-<lb />nem diu lucet, cum tamen æquale ligni ſani &amp; </s>
          <s xml:space="preserve">integri fruſtum in <lb />cineres breui abiret, ſi inflammaretur. </s>
          <s xml:space="preserve">Quinimmo igniculos ſo-<lb />lutos, &amp; </s>
          <s xml:space="preserve">in plenam libertatem vindicatos non lucere palàm eſt, <lb />quandoquidem neque igniculis ſupra flammæ apicem vllus eſt ful-<lb />gor, quamuis vrendi facultate polleant, &amp; </s>
          <s xml:space="preserve">chartam aut linteum <lb />accendant, neque qui ex candela ad flammę latera, aut ex pru-<lb />nis erumpunt, conſpiciuntur, licèt proximam manum calefa-<lb />ciant. </s>
          <s xml:space="preserve">Lucent itaque igniculi nec planè ligati, vt in oleo adhuc <lb />integro, aut in ligno ſano, nec omnino ſoluti, vt extra flammæ <lb />ſpeciem, aut ab ardentibus prunis ſeparati. </s>
          <s xml:space="preserve">Reliquum igitur eſt, <lb />vt moueantur quaſi fugam tentantes, ſed retenti: </s>
          <s xml:space="preserve">quem auo-<lb />landi conatum ſæpiùs iterantes, ſed prohibiti, mouentur motu <lb />quodam diaſtoles &amp; </s>
          <s xml:space="preserve">ſyſtoles, ſeu porrectionis &amp; </s>
          <s xml:space="preserve">ſubinde contractio-<lb />nis. </s>
          <s xml:space="preserve">Hinc ex huiuſmodi porrectionum amplitudine, &amp; </s>
          <s xml:space="preserve">crebritate, <lb />iuxta impetùs rationem, oriri videtur ſplendoris claritas &amp; </s>
          <s xml:space="preserve">effica-<lb />citas.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Aptiſſimè confirmas, quæ innuebam de luminis cum ſo <lb />no ſimilitudine: </s>
          <s xml:space="preserve">quemadmodum enim corpora percuſſa, grauiter <lb />aut acutè ſonant pro vibrationum raritate aut frequentiâ, remiſsè <lb />verò aut intensè pro earundem vibrationum paruitate aut ampli-<lb />tudine, prout validiore aut infirmiore impetu mouentur; </s>
          <s xml:space="preserve">ita pa-<lb />riter videtur fulgoris maior quidem claritas pendere ex illarum <lb />porrectionum crebritate, efficacitas verò ex earum amplitudine. <lb /></s>
          <s xml:space="preserve">Ideo, ſi ſatis mentem tuam aſſequor, flammæ baſis in lucernâ <lb />languidiùs fulget, quia pluribus igniculis adhuc aliarum parti <lb />cularum carcere concluſis, pauci ſoluti languidiùs &amp; </s>
          <s xml:space="preserve">tardiûs egreſ-<lb />ſum moliuntur, nec adeò frequenter, tantoque impulſu, ſe ex-<lb />plicant, ac poſtmodum, quando diſtractis ampliùs particulis, pau-<lb />lo plures igniculi in ſecundâ flammæ parte liberiùs moueri inci-<lb />piunt. </s>
          <s xml:space="preserve">Vbi verò ex maiore igniculorum conatu &amp; </s>
          <s xml:space="preserve">agitatione, in <lb />tertiâ flammæ parte, facta fuerit adhuc maior particularum diſ-<lb />ſolutio, ita tamen, vt nondum illi turmatim erumpere valeant, <lb />tunc creberrima eſt vibratio, adeoque lux clariſſima apparet: </s>
          <s xml:space="preserve">quæ <lb />deinde in ſupremâ parte langueſcit, pluribus igniculis auolanti-<lb />bus &amp; </s>
          <s xml:space="preserve">reliquis mitiûs rariùſque micantibus; </s>
          <s xml:space="preserve">qui demum omvi vin-
</s>
          <pb facs="0375" n="363" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
culo, quo detineantur, ſoluti, fiunt inconſpicui, cum deſierit <lb />motus ille porrectionis &amp; </s>
          <s xml:space="preserve">contractionis, quo crebris impulſioni-<lb />bus vrgeant atque ſtimulent æthereas particulas oculum ferien-<lb />tes. </s>
          <s xml:space="preserve">Ideò autem emunctorio candelæ ellychnium caſtigare opor-<lb />tet, vt clarior flamma luceat, quia illud interiectum impedit, ne <lb />igniculi celeriùs atque liberiùs agitentur in tertiâ illâ flammæ <lb />parte.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc eadem ſoni atque luminis analogia videtur expli-<lb />care, quare pro diſtantiâ à corpore lucido extenuetur lumen, &amp; </s>
          <s xml:space="preserve"><lb />languidiùs aſpectum feriat, ſicut ſonus procul excitatus remiſſior <lb />venit ad auditum; </s>
          <s xml:space="preserve">quemadmodum ampliſſimi lacûs aqua ſta-<lb />gnans, iniecto ſcrupulo, criſpatur in circulos, qui tamen quò <lb />ampliorem in orbitam explicantur, eò minùs aſſurgunt, &amp; </s>
          <s xml:space="preserve">tar-<lb />diùs moueri videtur aqua. </s>
          <s xml:space="preserve">Quamquam non eadem prorſus ſit cau-<lb />ſa, cur ſonus ſenſim remittatur, &amp; </s>
          <s xml:space="preserve">aqua depreſſiùs criſpetur; <lb /></s>
          <s xml:space="preserve">præterquamquod hæc per circulos explicatur, ille per ſphæram <lb />quaquauerſùs propagatur; </s>
          <s xml:space="preserve">id quod lumini quoquè contingit <lb />Concipio autem corpus ſuâ fulgens luce, quaſi nucleum in ſphæ <lb />râ ex facilè mobilibus particulis coagmentatâ; </s>
          <s xml:space="preserve">qui nucleus ſice-<lb />lerrimo motu intumeſcat, omnes circumſtantes ſphærę particu-<lb />las propellit. </s>
          <s xml:space="preserve">Sed, quia impetus in plures particulas diſtributus, <lb />minor eſt in ſingulis, quàm ſi ęqualis impetus inter pauciores par-<lb />ticulas diuideretur, ſphæra autem in maioribus à centro interual-<lb />lis plures partes complectitur, quàm prope centrum, idcirco <lb />quæ remotæ ſunt ab illo nucleo particulæ, remiſſiorem impulſum <lb />recipiunt. </s>
          <s xml:space="preserve">Lucido autem corpore ſe contrahente, &amp; </s>
          <s xml:space="preserve">iterum mi-<lb />cante crebris vibrationibus, extremæ illę particulę iterum feriunt <lb />ſphærę orbitam, aut ſaltem oculum ibi conſtitutum; </s>
          <s xml:space="preserve">cui leuiter <lb />percuſſo lux apparet languida; </s>
          <s xml:space="preserve">qui ſi propiùs admitteret percuſ-<lb />ſionem validiùs impulſarum particularum, etiam acrioris lucis <lb />ſpeciem ſuſciperet. </s>
          <s xml:space="preserve">Nemo tamen ex huiuſmodi reciprocâ porre-<lb />ctione &amp; </s>
          <s xml:space="preserve">contractione timeat alternas lucis ac tenebrarum vices, <lb />ſicut neque vocis &amp; </s>
          <s xml:space="preserve">ſilentij viciſſitudo ab aure percipitur, quam-<lb />uis ex corporis ſonantis tremore aër in aurem impellatur per vi-<lb />ces; </s>
          <s xml:space="preserve">ita enim proximæ accidunt percuſſiones, prioremque alte-<lb />ra ſubinde conſequitur, vt nihil diſtare videantur; </s>
          <s xml:space="preserve">immò hinc oria-<lb />tur titillatio quędam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ex his conſtat certos eſſe illuminationis fines; </s>
          <s xml:space="preserve">licet enim
</s>
          <pb facs="0376" n="364" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
intempeſtâ nocte valdè procul conſpici poſſit lucernæ lumen, non <lb />tamen ex quocunque interuallo: </s>
          <s xml:space="preserve">quia demum ita tenuis eſt impul-<lb />ſus, vt nullum in oculo ſenſum efficiat. </s>
          <s xml:space="preserve">Neque mirum, ſi lu-<lb />cerna remotiſſima videri nequeat, cum &amp; </s>
          <s xml:space="preserve">aliquæ ſint ſtellæ, qua-<lb />rum directi radij adeò ſunt imbecilli, vt aſpectum non mo-<lb />ueant, niſi teleſcopij ope plures excipiantur, qui coniuncti id <lb />præſtent, quod ſinguli nequeunt. </s>
          <s xml:space="preserve">Porrò &amp; </s>
          <s xml:space="preserve">illud hìc animaduer-<lb />ſione dignum eſt, quod lucernę quidem flammulam procul vide-<lb />mus, eiuſque luce afficitur oculus; </s>
          <s xml:space="preserve">ſed ab illâ non illuſtrantur cor-<lb />pora reliqua nobis proxima: </s>
          <s xml:space="preserve">immo pręter flammulam illam ſępè <lb />nihil conſpicimus abſentes eorum, quę in eâdem patente areâ il-<lb />lius ope videntur à circumſtantibus; </s>
          <s xml:space="preserve">quia videlicet in tanto in-<lb />teruallo directus ætherearum particularum appulſus ad oculum, <lb />adhuc ſatis validus eſt, vt moueat ęthereas particulas oculo inſi-<lb />dentes; </s>
          <s xml:space="preserve">at impetus idem debilior eſt, quàm vt valeat incidens <lb />in obiecta corpora alias pręterea particulas vrgere, quę demum <lb />oculum feriant. </s>
          <s xml:space="preserve">Equidem neque abſurdę, neque omnino incre-<lb />dibilis notam inurerem opinioni aſſerenti corporibus ſingulis ſuam <lb />ineſſe lucem, ſuos videlicet igniculos (ſulphureis particulis co-<lb />lorem tribuendum eſſe affirmant Chymici) qui cœteris particulis <lb />commiſti non concipiant motum illum porrectionis &amp; </s>
          <s xml:space="preserve">contractio-<lb />nis, niſi fuerint excitati ab alio corpore lucido, ęthereas particulas, <lb />atque adeò ipſos, quos percutiunt, igniculos commouente. <lb /></s>
          <s xml:space="preserve">Sic amplus cyathus vitreus calathoides, ſiuè conicus, ſuo pe-<lb />di inſiſtens, ſponte ſuâ nullum edit ſonum: </s>
          <s xml:space="preserve">ſed, ſi propè illum <lb />vocem attollas vehementiùs, ſiue acuta ſit, ſiue grauis, ille <lb />ex ſolo aëris motu concipit vibrationem, &amp; </s>
          <s xml:space="preserve">ſonum ſuæ figuræ <lb />congruentem edit, quem admotâ aure manifeſtè percipias. </s>
          <s xml:space="preserve">Ex-<lb />citati igitur in motum, ex ætherearum particularum appulſu, <lb />igniculi corporum ſuapte naturâ non lucidorum, imitantes quo-<lb />dammodo motum lucidorum, alias priùs quieſcentes æthereas <lb />particulas propellunt, alias repellunt appulſas, &amp; </s>
          <s xml:space="preserve">aſpicientium <lb />oculo coloris ſpeciem exhibent aliquando quidem diluti, ali-<lb />quando verò ſaturati, pro externi luminis efficacitate, &amp; </s>
          <s xml:space="preserve">varia <lb />ipſorum igniculorum complexione ſuos motus inuicem temperan-<lb />tium: </s>
          <s xml:space="preserve">Ex quo oritur colorum varietas; </s>
          <s xml:space="preserve">aliqua enim ſunt, quæ <lb />diurnâ in luce apparent cærulea, ſed noctu ad facis lumen viden-<lb />tur viridia, &amp; </s>
          <s xml:space="preserve">quò magis puræ lucis naturam participant, eò
</s>
          <pb facs="0377" n="365" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
magis ad colorem album accedunt. </s>
          <s xml:space="preserve">Quapropter ſi à corpore luci-<lb />do, ex: </s>
          <s xml:space="preserve">gr: </s>
          <s xml:space="preserve">à lucernæ flammâ impulſæ æthereæ particulæ langui-<lb />dè percutiant corpus procul â lucernâ poſitum, excitari ne-<lb />queunt ad motum illius igniculi, nec videri poteſt eius color co-<lb />lor; </s>
          <s xml:space="preserve">aut, ſi excitentur quidem igniculi ad motum, ab ijs ta-<lb />men impulſæ particulę æthereæ ſiue oculum omnino non attin-<lb />gant, ſiue ita exiguo impetu moueantur, vt ſub ſenſum non <lb />cadant, neque æthereas oculi particulas irritent, pariter non <lb />videtur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">In tam mirâ ſonorum &amp; </s>
          <s xml:space="preserve">vocum varietate, ſi ex aëris <lb />multipliciter impulſi motu, auditumque percutientis, tota res <lb />pendet, haud ægrè patiar etiam colores, ex igniculorum ei-<lb />dem corpori inſitorum motibus ſe viciſſim temperantibus, pen-<lb />dere, ob varium ætherearum particularum motum, atque adeò <lb />varios colores oculo apparere. </s>
          <s xml:space="preserve">Quod ſi per medium colore ali-<lb />quo imbutum aſpiciatur aliud corpus, quia igniculi corporis <lb />obiecti alium æthereis particulis motum imprimunt à motu, <lb />quem igniculi ipſius medij perſpicui imprimunt, fit tertius mo-<lb />tus ex vtroque compoſitus, &amp; </s>
          <s xml:space="preserve">alius apparet color. </s>
          <s xml:space="preserve">Sic etiam <lb />conſonæ voces auditum titillant, ob motum aëris varium à <lb />diuerſis corporibus ſimul ſonantibus. </s>
          <s xml:space="preserve">Nec plus difficultatis re-<lb />perio in hoc, quod æthereę particulę oculi Retinam ſimul ferien-<lb />tes hæ quidem hoc motu, aliæ verò alio motu, tertium colorem <lb />exhibeant, quàm quod Infectores &amp; </s>
          <s xml:space="preserve">Pictores commiſtis corpori-<lb />bus non vno modo coloratis alium colorem producant; </s>
          <s xml:space="preserve">quemad-<lb />modum ſi flauo rubrum craſſarum partium paruâ quantitate ad-<lb />miſceant, aurantius color conflatur, ſi autem largiore, con-<lb />ſurgit color, qualis maturis cubebis ineſt: </s>
          <s xml:space="preserve">Sic flauo pallido <lb />multum diluto ſi quam minimum rubri craſſarum partium commi-<lb />ſceatur, componitur color, quem Iſabellam dicimus: </s>
          <s xml:space="preserve">eadem-<lb />que eſt de plurimis alijs ratio: </s>
          <s xml:space="preserve">Et Microſcopij ope innotuit, par-<lb />ticulis tenuibus commiſtis, alium atque alium eſſe colorem ſin-<lb />gulis, quę cum ob ſuam exiguitatem oculo nudo ſingulę non <lb />appareant, ſimul omnes tertium colorem exhibent. </s>
          <s xml:space="preserve">Sed de colo-<lb />ribus, ſi placet, opportuniorem in locum diſputationem reijciamus, <lb />ne à lucis contemplatione longiùs recedamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hoc vnum, quod ad colores attinet, addere liceat, ni-<lb />mirum his, quæ diximus, ſatis commodè conciliari inter ſe diſſi-
</s>
          <pb facs="0378" n="366" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
dentes Philoſophos, quorum alij colorem reipſa planè ex toto in <lb />corporibus ineſſe affirmant, licèt lumine opus ſit, vt appareat, <lb />alij lucem exigunt quaſi coloris complementum, aut partem: <lb /></s>
          <s xml:space="preserve">his enim damus, ab externo lumine incitari igniculos cœtero-<lb />qui deſides corporis colorati; </s>
          <s xml:space="preserve">illis verò concedimus facultatem <lb />hac vel illâ ratione propellendi æthereas particulas, quę in ocu-<lb />lo huius vel illius coloris ſpeciem exhibeant, in ipſis eſſe corpori-<lb />bus, quę colore imbuta dicuntur. </s>
          <s xml:space="preserve">Verùm in motu illo porre-<lb />ctionis &amp; </s>
          <s xml:space="preserve">contractionis, quo lucem moueri ponimus, difficile eſt <lb />comprehendere æthereas particulas propelli, quin aër quoquè luci <lb />proximus impellatur; </s>
          <s xml:space="preserve">cuius tamen motum nullum percipimus, qui <lb />luci tribuendus ſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Cum lucem ipſam iam tum à primo rerum exordio crea-<lb />tam fuiſse, atque per corpora diſperſam ſtatuerimus, corpoream <lb />illam eſſe, adeoque, ſi moueatur, obſtantia corpora protru-<lb />dere, neceſſariò affirmandum eſt: </s>
          <s xml:space="preserve">ſi igitur illa nondum aliarum <lb />particularum nexibus prorſus exſoluta conatur in flammâ ſe la-<lb />tiûs explicare, etiam proximum aërem propelli non negârim: </s>
          <s xml:space="preserve">huius <lb />quidem aëris motum, (quippe qui ſolo tactus ſenſu percipi valet ta-<lb />ctus autem non facilè quolibet leui aëris appulſu afficitur) non ſenti-<lb />mus, quia quæ apud nos lucent, non ita valido motu cientur: </s>
          <s xml:space="preserve">Si ta-<lb />men vehemens eſſet lux, cuiuſmodi eſt Sol, neque aër terrenis expi-<lb />rationibus agitaretur, non video, cur aëris à luce validè impulſi <lb />motum percipere nequiremus. </s>
          <s xml:space="preserve">Orę maritimę ad Meridiem ſpe-<lb />ctantis accolę, quibus Mare ab Ortu in Occaſum protenditur, cœ-<lb />lo ſereno, &amp; </s>
          <s xml:space="preserve">tranquillis fluctibus vt plurimum ventos eſſe S olis <lb />aſſeclas, &amp; </s>
          <s xml:space="preserve">cum Sole oriente Subſolanum, Zephyrum cum oc-<lb />cidente, flare obſeruarunt. </s>
          <s xml:space="preserve">Quidni hoc Soli ipſi aërem cum ęthe-<lb />re propellenti tribuatur, adeo vt aura illa Solis comes ſit motus <lb />aëris à luce impulſi? </s>
          <s xml:space="preserve">Validiſſimam autem eſſe Solis lucem quis <lb />neget? </s>
          <s xml:space="preserve">illum enim intueri nequimus aduerſum, eiuſque radijs <lb />acies noſtra ſenſuſque vincitur, niſi inter oculum &amp; </s>
          <s xml:space="preserve">Solem vi-<lb />trum ſaturato colore infectum interijciatur, quo motûs il-<lb />lius vehementia retundatur. </s>
          <s xml:space="preserve">Vitrum ſcilicet ſuâ ſoliditate <lb />oculum ab aëris incurſione protegit, cum aëri, vtpote craſſo, <lb />non pateat aditus in exiguos vitri meatus: </s>
          <s xml:space="preserve">Sed quia vitrum pu-<lb />rum, ac planè perſpicuum, non impedit motum particularum <lb />etherearum, quę externo aëri commiſcentur, &amp; </s>
          <s xml:space="preserve">vitri poros ſubi-
</s>
          <pb facs="0379" n="367" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
re valerent ſuâ tenuitate, niſi illos iam alijs ęthereis particulis <lb />plenos reperirent, his communicant impulſum, quem cœtero-<lb />qui nimis validum temperat admiſtus vitro color. </s>
          <s xml:space="preserve">Quamuis au-<lb />tem puriſſimum vitrum plurimos habeat, eoſque tenuiſſimos <lb />meatus ita diſpoſitos, vt ſint quaquauerſus æthereis particulis <lb />peruij, ipſa tamen vitri inter poros illos interiecti natura ea eſt, <lb />quam æthereæ particulæ permeare non valeant; </s>
          <s xml:space="preserve">ac propterea nul-<lb />lum eſt vitrum, quod luci expoſitum vmbram aliquam non ia-<lb />ciat, cum ætherearum particularum in eius partes incurrentium <lb />progreſſum impediat, ideoque reflectuntur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">reſiliunt, atque <lb />extrema vitri ſuperficies obtinet rationem ſpeculi, quatenus æ-<lb />thereæ particulę cum progredi nequeant, &amp; </s>
          <s xml:space="preserve">alias particulas im-<lb />pellere iuxta directionem à lucido corpore impreſſam, prout inci-<lb />dunt ſiuè ad perpendiculum, ſiuè obliquè, &amp; </s>
          <s xml:space="preserve">ad angulos inæqua-<lb />les, in vitri ſuperficiem, reſiliunt, aur reflectuntur, nouamque di-<lb />rectionem proximis æthereis particulis imprimentes lumen aliò di-<lb />rigunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Neque ſolùm vitri facies, quę luci obuertitur, reflectit <lb />lumen, ſed etiam oppoſita facies; </s>
          <s xml:space="preserve">nam ſi candelæ flammam in <lb />conuexo perſpicilio aliquantulum remoto aſpiciam tanquam in <lb />ſpeculo, triplicem flammæ imaginem, vnam quidem erectam <lb />&amp; </s>
          <s xml:space="preserve">minorem, duas verò euerſas &amp; </s>
          <s xml:space="preserve">maiores video; </s>
          <s xml:space="preserve">quia à priore <lb />ſuperficie conuexâ redditur imago directa, ſed à poſteriore, quæ <lb />aſpicienti concaua eſt, redditur imago euerſa; </s>
          <s xml:space="preserve">quę duplex eſt, <lb />ſi vtroque oculo intueor, ſingulæ enim imagines euerſæ à di-<lb />uerſis partibus venientes ſingulis oculis reſpondent, vt con-<lb />ſtat, ſi alter oculus claudatur, tunc ſcilicet vnica im a-<lb />go euerſa videtur, ſiniſtra ab oculo dextro, dextra à ſi-<lb />niſtro.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hæc pendent à legibus Dioptricis &amp; </s>
          <s xml:space="preserve">Catoptricis; </s>
          <s xml:space="preserve">qui <lb />enim radij à priore ſuperficie refringuntur, deinde à poſteriore <lb />reflectunter, &amp; </s>
          <s xml:space="preserve">iterum ex vitro in aërem exeuntes refracti ve-<lb />niunt, hi quidem ad vnum, hi verò ad alterum oculum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Luminis reflexi &amp; </s>
          <s xml:space="preserve">refracti vocabulis perſonant Lycæa, &amp; </s>
          <s xml:space="preserve"><lb />Opticorum effatis conſonant: </s>
          <s xml:space="preserve">verùm vbi quæritur, quanam id <lb />ratione, ex phyſicâ cauſâ, contingat, non ſatis dilucidè rem ex-<lb />plicare videntur, qui in illuſtratione Qualitatem quandam Acci-<lb />dentalem gigni exiſtimant in vniuerſo medio illuſtrato. </s>
          <s xml:space="preserve">Quid
</s>
          <pb facs="0380" n="368" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
enim illud eſt, quod efficit plus luminis apparere in pariete, ad <lb />quem candelæ lumen à ſpeculo reflectitur, quàm in reliquis con-<lb />clauis partibus ſolo lumine directo, ſeu communi, illumina-<lb />tis? </s>
          <s xml:space="preserve">Motum à lumine ablegantes abſtineant à vocabulis ex mo-<lb />tu deſumptis, &amp; </s>
          <s xml:space="preserve">rem phyſicè explicent, ſi valent. </s>
          <s xml:space="preserve">Idem dico <lb />de luminis refractione; </s>
          <s xml:space="preserve">nam ſi nullus eſt motus, qua lege cande-<lb />læ flamma adigitur, vt ſui imaginem euerſam &amp; </s>
          <s xml:space="preserve">lucidiorem pin-<lb />gat in pariete, ſi inter flammam &amp; </s>
          <s xml:space="preserve">parietem, ſeruatis congruis <lb />interuallis, interijciatur lens vitrea conuexa? </s>
          <s xml:space="preserve">cum tamen, ſubla-<lb />tâ lente, nuſquam in pariete, aut aliâ conclauis parte appareat <lb />flammę imago. </s>
          <s xml:space="preserve">Quid porrò probabile afferent, quo explicetur <lb />tanta luminis intenſio in foco lentis conuexæ, cum tamen in eâ-<lb />dem diſtantiâ tam clarum lumen in reliquo aĕre non gignat can-<lb />delæ flamma? </s>
          <s xml:space="preserve">in illâ ſcilicet hypotheſi luminis nullum motum <lb />admittentis, neque radios, neque eorum decuſſationem vſurpa-<lb />re poſſunt, quippe qui ſolâ mentis deſignatione, non re ipſâ ſta-<lb />tuuntur. </s>
          <s xml:space="preserve">Propterea, nec diffiteor, in eam ſententiam aliquan-<lb />do propendebam, quę lumen in expirationibus lucidis conſtituit <lb />à corpore lucido effluentibus; </s>
          <s xml:space="preserve">his quippe plurima conueniunt eo-<lb />rum, quæ ad explicanda lucis phœnomena communiter vſurpan-<lb />tur, &amp; </s>
          <s xml:space="preserve">ab omnibus admittuntur: </s>
          <s xml:space="preserve">Cogebar tamen difficultates <lb />non leues exſorbere, nec in omnibus ipſe mihi faciebam ſatis, <lb />quamuis aliqua ſuppeterent, quibus aduerſarias argumentatio-<lb />nes declinarem, ne elinguis eſſem. </s>
          <s xml:space="preserve">Nunc verò in hoc æthe-<lb />rearum particularum appulſu, deſumptà ex ſono analogiâ, <lb />lux quædam mihi oboritur ad facilem reflexionis &amp; </s>
          <s xml:space="preserve">refra-<lb />ctionis explicationem, cœterorumque luminis ſymptoma-<lb />tum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">In trudiculorum ludo ſæpiùs obſeruâſtis varium globo-<lb />rum motum pro percuſſionis varietate, ſpectatâ directione mo. <lb /></s>
          <s xml:space="preserve">tus globi percutientis, &amp; </s>
          <s xml:space="preserve">illâ parte, qua ictum recipit globus <lb />quieſcens percuſſus: </s>
          <s xml:space="preserve">Nam ſi in eadem rectâ lineâ, quam glo-<lb />bus percutiens ſuo centro percurrit, reperiatur etiam globi per-<lb />cuſſi centrum, adeoque etiam pars, quę ictum recipit, vti-<lb />que rectâ pergit globus percuſſus. </s>
          <s xml:space="preserve">At ſi centrum illud ſit ex-<lb />tra lineam motûs globi in alium impacti, globus quieſcens per-<lb />cuſſus ad dextram impellitur aut ad ſiniſtram, iuxta lineam, <lb />quæ partem percuſſam &amp; </s>
          <s xml:space="preserve">ipſius globi centrum iungit. </s>
          <s xml:space="preserve">Hinc ſi
</s>
          <pb facs="0381" n="369" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
globus in alueoli latus impactus reſiliat, &amp; </s>
          <s xml:space="preserve">in reflexio nis line â <lb />directè incurrat in globum quieſcentem, illum pariter per li-<lb />neam eandem propellit. </s>
          <s xml:space="preserve">Sin autem duo globi ſibi proximi fue-<lb />rint, &amp; </s>
          <s xml:space="preserve">in eos globus alius impingatur ita, vt vtrumque im-<lb />mediatè percutiat, illi in diuerſa abeunt pro ratione ictûs, quo <lb />ſinguli pelluntur: </s>
          <s xml:space="preserve">Contra verò, ſi globi duo fuerint in dire-<lb />ctum diſpoſiti, &amp; </s>
          <s xml:space="preserve">alter tantùm percutiatur, hic quidem pa-<lb />rùm mouetur, ſed alter excutitur longiùs, licèt eum percutiens <lb />globus non attigerit. </s>
          <s xml:space="preserve">Hinc ſimiliter intelligitis, ſi tres globuli <lb />quieſcant, &amp; </s>
          <s xml:space="preserve">ita proximi ſint, vt ſe contingant, atque duo <lb />alij globi ſimul vnum ex illis tribus percutiant, duos reliquos <lb />globos in diuerſa impelli iuxta directionem, quàm ſinguli à per-<lb />cutiente ſibi reſpondente recipiunt, vnicum verò illum globum à <lb />duobus percuſſum, miſtâ quadam directione aliquantulum moueri. <lb /></s>
          <s xml:space="preserve">Fingamus iam plurimos in alueolo eſſe globos inter ſe quam proxi-<lb />mos: </s>
          <s xml:space="preserve">tum percuſſione globus vnus impellatur: </s>
          <s xml:space="preserve">nonne vnius mo-<lb />tus plures commouebit? </s>
          <s xml:space="preserve">alios quidem directè, alios verò obli-<lb />què, prout ſingulis communicatur impulſus per intermedios. </s>
          <s xml:space="preserve"><lb />Siqui autem ex intermedijs, dum mouentur, in aliquid incur-<lb />rant ſibi obſiſtens, ne iuxta impreſſam directionem pergant, <lb />vtique reflectuntur, &amp; </s>
          <s xml:space="preserve">proximis, quos impellunt, globis <lb />aliam imprimunt directionem ab eâ, quàm impreſſiſſent, niſi <lb />paſſi fuiſſent reflexionem. </s>
          <s xml:space="preserve">Hæc in eburneis globis manifeſta, ipſiſ-<lb />que oculis ſubiecta, ad æthereos globulos, quibus omnia ple-<lb />na ſunt, cum ratione transferantur, &amp; </s>
          <s xml:space="preserve">ea, quæ de radijs dire-<lb />ctis, reflexis, &amp; </s>
          <s xml:space="preserve">refractis dicuntur ab Opticis, ſatis probabilem <lb />habent explicationem. </s>
          <s xml:space="preserve">Quia verò omnia illa percurrere non eſt <lb />operæ pretium, neque nobis tantum ſuppetit nunc otij aut tem-<lb />poris, quæ placuerint, interrogate, &amp; </s>
          <s xml:space="preserve">conabor, citrà paradoxa, <lb />explicare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quandoquidem interrogandi facultatem præbes, illud <lb />multis admiratione dignum videtur, quod in eodem aëris puncto <lb />ſinè perturbatione aut confuſione ſint tot rerum obiectarum ſpe-<lb />cies, vt vocant, Intentionales, quas aëri impreſſas &amp; </s>
          <s xml:space="preserve">inhæren-<lb />tes, vtpote Accidentia, ventus cum aëre non difflat, nec aliò <lb />transfert: </s>
          <s xml:space="preserve">quando enim plures homines diuerſa corpora reſpi-<lb />ciunt, hic equum, ille domum, alius arborem, &amp; </s>
          <s xml:space="preserve">ſic de cę-
</s>
          <pb facs="0382" n="370" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
teris, fieri non poteſt, quin à ſingulis rebus obiectis tanquam à <lb />centro prodeuntes in orbem ſpecies miſceantur, quemadmo-<lb />dum ipſæ ſphærę maximam ſpatij partem communem habent. <lb /></s>
          <s xml:space="preserve">Similiter cum in obſcurum conclaue per exiguum feneſtræ fora-<lb />men admittuntur externorum corporum ſpecies, in appoſitâ <lb />chartâ inuerſam eorum imaginem exhibentes, vtique aërem <lb />foramen illud implentem neceſſariò dicendum eſt omnium obie-<lb />ctorum corporum ſpeciebus affici, nec tamen ex illarum miſtio-<lb />ne tertiam quandam ſpeciem gigni, quemadmodum, cùm per <lb />vitrum cæruleo colore infectum aſpicimus roſam, tertius qui-<lb />dam color apparet ex cærulei vitri, &amp; </s>
          <s xml:space="preserve">purpureę roſæ ſpeciebus <lb />conflatus. </s>
          <s xml:space="preserve">Qui verò non ſpecies illas ad Qualitatis categoriam <lb />ſpectantes ponunt, ſed à corporibus viſis manare expirationes <lb />putant, non videntur ſe difficultati ſubducere; </s>
          <s xml:space="preserve">non enim per an-<lb />guſtias illas omnes ſimul diuerſorum corporum expirationes, ſuâ <lb />mole non carentes, tranſire poſſunt, quippe quæ ſe viciſſim pe-<lb />netrare nequeunt corpoream naturam participantes: </s>
          <s xml:space="preserve">ſin autem <lb />aliæ priores atque fortiores præcurrunt, &amp; </s>
          <s xml:space="preserve">præuertunt eas, quæ <lb />debiliores ſunt, vix apparet, qua ratione ſieri poſſit, vt integra <lb />imago vno momento exhibeatur, ſi per partes veniunt aliæ alijs <lb />priores.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nihil hæc apud nos habent difficultatis; </s>
          <s xml:space="preserve">nam vnica <lb />ætherea particula (globulum vocemus, claritatis gratiâ) poteſt <lb />à duobus vel etiam tribus globulis, quos ante ſe habet, aut ad <lb />latera, ſimul eodemque momento percuti, &amp; </s>
          <s xml:space="preserve">impelli iuxta va-<lb />riam ſingulorum directionem, atque adeò per vnum globulum <lb />æthereum poſſunt impelli poſteriores alij globuli, quos contin-<lb />git, ita vt impetus à parte dextrà veniens ad globulum illum in-<lb />termedium imprimat ſecundùm eandem directionem motum po-<lb />ſteriori globulo, qui eſt ad ſiniſtram, &amp; </s>
          <s xml:space="preserve">viciſſim veniens à læuâ <lb />poſteriorem dexterum impellat: </s>
          <s xml:space="preserve">ideò radios in eo puncto de-<lb />cuſſatos concipimus. </s>
          <s xml:space="preserve">Non eſt autem in exiguo feneſtræ forami-<lb />ne vnicus globulus æthereus, ac proprerea non in ſingulis, quos <lb />foramen complectitur, globulis radij omnes decuſſantur, ſed <lb />vnicum eſt poſt foramen punctum, in quo conueniunt omnes ab <lb />obiectis corporibus directæ luminis percuſſiones, quibus poſteriores <lb />globuli propelluntur, &amp; </s>
          <s xml:space="preserve">radij diuaricari intelliguntur.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0383" n="371" />
        <fw type="head">De Luce Ignis.</fw>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cum igitur poſſit vnus &amp; </s>
          <s xml:space="preserve">idem globulus æthereus di-<lb />uerſis impulſibus in diuerſas partes dirigi, quas directiones con-<lb />ſequentibus globulis communicat, contingere poteſt, vnum im-<lb />pulſum adeò cœteris validiorem eſſe, vt illi vix, aut ne vix qui-<lb />dem, iuxta ſuam directionem impetum valeant conſequentibus <lb />globulis imprimere. </s>
          <s xml:space="preserve">Hinc quærenti, cur candela noctu vniuerſum <lb />conclaue illuſtrans, non itidem id præſtet interdiu Sole lucente, <lb />niſi clauſis feneſtris obſcuratum fuerit cubiculum, Reſponderem <lb />id accidere, quia æthereæ particulæ adeò validè propelluntur à <lb />Solis luce, vt impelli non valeant à flammâ candelæ, niſi fortaſſe <lb />valdè propè, &amp; </s>
          <s xml:space="preserve">ibi etiam eius impetus retunditur ab aliâ vali-<lb />diore directione. </s>
          <s xml:space="preserve">Sed vt exitum tandem aliquem hodiernæ collo-<lb />cutionis inueniamus, luce ipſâ diurnâ ad occaſum properante, <lb />cum Reflexionis ratio non videatur diſficilem habere explicatio-<lb />nem, ſupereſt vt aliquid de Refractione breuiter dicamus, quæ <lb />ex mediorum raritate &amp; </s>
          <s xml:space="preserve">denſitate pendet; </s>
          <s xml:space="preserve">qui enim radij directè <lb />procedunt, incidentem in ſuperſiciem medij diap hani quidem, <lb />ſed denſioris, ſi ad angulos inæquales cadant, non directè per-<lb />gunt, ſed versùs perpendiculum flectuntur intrà nouum illud me-<lb />dium, ſin autem à denſo ad rarum diaphanum tranſeant, ne-<lb />que tunc ſuſceptam directionem retinent, ſed magis à perpendicu-<lb />lo deflectunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Æthereas particulas minutiſſimas eſſe ſupra omnem, quę <lb />excogitari poſſit, exiguitatem (nam vitrum permeant, quod ab <lb />ipſis Spiritibus tenuiſſimis penetrari non poteſt) extra omnem <lb />controuerſiam ſtatuendum eſt, ſi quamlibet vel minimam inani-<lb />tatem à corporibus ablegamus: </s>
          <s xml:space="preserve">ideò minimum omnium mea-<lb />tum in corpore aliquo vna ſaltem ætherea particula implet: </s>
          <s xml:space="preserve">ex <lb />quo illud conſequens eſt, quod paulò ampliores meatus admit-<lb />tant non vnicam, ſed plures æthereas particulas. </s>
          <s xml:space="preserve">At verò cor-<lb />porum diuerſorum coagmentatio ea eſt, vt non omnes, &amp; </s>
          <s xml:space="preserve">ſin-<lb />guli eorum meatus eâdem pręditi ſint figurâ: </s>
          <s xml:space="preserve">neceſſe igitur eſt, <lb />eius eſſe naturę ęthereas particulas, quę poſſit ad replendum ſpa-<lb />tium citrà quamlibet inanitatem accommodari: </s>
          <s xml:space="preserve">neque enim fin-<lb />gere poſſumus diuerſas eſſe ętherearum particularum figuras, quę <lb />ſingulorum meatuum figurę &amp; </s>
          <s xml:space="preserve">capacitati prorſus conueniant; <lb /></s>
          <s xml:space="preserve">alioquin quę angulatę eſſent, non niſi ęgerrimè mouerentur:</s>
          <s xml:space="preserve">
</s>
          <pb facs="0384" n="372" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima</fw>
præterquam quod non vbique reperiri poſſent æthereæ particulæ <lb />tam variè conformatæ, vt illico pręſto eſſent ad congruum mea-<lb />tum replendum. </s>
          <s xml:space="preserve">Cum itaque ſimiliter figuratas, vtpote eiuſ-<lb />dem naturæ, atque ad motum aptiſſimas ponere cogamur huiuſ-<lb />modi æthereas particulas, globoſas &amp; </s>
          <s xml:space="preserve">rotundas probabili conie-<lb />cturâ ſtatuimus: </s>
          <s xml:space="preserve">Sed quia appoſiti ac propinqui globi ſpatium <lb />non replent, globulos hoſce æthereos compreſſionis alicuius pa-<lb />tientes, vt angulorum flexionibus aptentur, affirmare oportet; <lb /></s>
          <s xml:space="preserve">qui deinde, remoto impedimento, ſe in globum reſtituant, vir-<lb />tute ſuâ elaſticâ. </s>
          <s xml:space="preserve">Hinc lux (celerrimum illum porrectionis &amp; </s>
          <s xml:space="preserve">con-<lb />tractionis motum perficiens) æthereos, quos porrectione im-<lb />pellit, globulos ſi comprimat, vbi aliquid motui obſiſtens inue-<lb />nerint, illi deinde contractionis motum ſibi obſecundantem ſta-<lb />tim habentes ſe reſtituunt, ſimulque cum luce motum recipro-<lb />cant. </s>
          <s xml:space="preserve">Quapropter ætherei globuli extimam vitri ſuperficiem <lb />proximè attingentes, ab alijs globulis inter ipſos &amp; </s>
          <s xml:space="preserve">corpus luci-<lb />dum interiectis propulſi aduersùs vitrum, impellunt globulos <lb />in vitri poris concluſos. </s>
          <s xml:space="preserve">Et quidem quorum globulorum dire-<lb />ctio à puncto lucis ducta cadit ad angulos æquales in vitri ſuper-<lb />ficiem, non mutatur, &amp; </s>
          <s xml:space="preserve">in vitro globuli ætherei ſecundùm ean-<lb />dem lineam poſiti iuxta directionem eandem pelluntur; </s>
          <s xml:space="preserve">quia vi-<lb />delicet ex aëre in patentem vitri meatum ſe liberè inſinuat globu-<lb />lus æthereus, quin ad hoc vel illud pori latus alliſus cogatur ab <lb />eiuſdem motûs rectitudine deflectere: </s>
          <s xml:space="preserve">ideò radij perpendiculares <lb />nullam patiuntur refractionem. </s>
          <s xml:space="preserve">Globuli verò, quorum motûs di-<lb />rectio ab eodem lucis puncto ducta ad angulos inęquales cadit in <lb />vitri ſuperficiem, neceſſariò in alterum latus pori ſibi congruen-<lb />tis incurrunt, vbi inuenientes reſiſtentiam, nec vlteriùs rectâ <lb />pergere valentes, reflectuntur versùs perpendiculum, ſiue ma-<lb />gis, ſiue minùs, pro maiore aut minore obliquitate. </s>
          <s xml:space="preserve">Perpen-<lb />diculum, inquam, ex eodem ſuperficiei puncto excitatum: </s>
          <s xml:space="preserve">Si-<lb />quidem in ipſo patentis meatûs oſculo vtrumque labrum atten-<lb />dendum eſt, alterum quidem, quod propiùs reſpicit punctum, <lb />à quo radius procedit; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in hoc incurrens globulus vno ſui <lb />latere, prohibetur, né recto itinere progrediatur, ſed flectitur <lb />versùs impedimentum: </s>
          <s xml:space="preserve">Sic ſi quis in directum ambulans offen-<lb />dat imprudens ſiniſtro armo angulum domûs, dextera eius pars
</s>
          <pb facs="0385" n="373" />
          <s xml:space="preserve"><fw type="head">De Luce Ignis.</fw>
inflectitur versùs aliam faciem domûs. </s>
          <s xml:space="preserve">Alterum oſculi labrum, <lb />quod remotius eſt, excipit impulſi globuli ictum, illumque iux-<lb />ta Reflexionis leges reflectit, vt interiores vitri globulos æthe-<lb />reos ſecundùm nouam directionem impellat. </s>
          <s xml:space="preserve">Porrò in hac cele-<lb />ri globulorum protruſione intrà anguſtiores corporis magis den-<lb />ſi, nec facilè diuidui meatus, fieri non poteſt, quin aliqua <lb />contingat globulorum compreſſio, qui vi ſuâ elaſticâ conantes <lb />ſe reſtituere validiùs impellant aduerſos globulos, non ſinè ali-<lb />quâ etiam iſtorum preſſione, adeò vt extremi in vitro globuli <lb />ætherei hoc impulſu erumpentes in aërem ex anguſtijs pororum <lb />vitri, liberiùs ſe explicent ad ſuam figuram recuperandam: <lb /></s>
          <s xml:space="preserve">quia verò omnes circumſtant globulum, qui perpendiculo reſ-<lb />pondet ducto à puncto lucido, ſe vtique explicare nequeunt ac-<lb />cedendo ad perpendiculum, ſed in latus ſecedendo ab illo. </s>
          <s xml:space="preserve">Cum <lb />igitur duplicem habeant directionem hi globuli erumpentes, ſci-<lb />licet alteram ab impulſu iuxta directionem globulorum in vitro <lb />propellentium, alteram in latus à virtute propriâ elaſticâ, im-<lb />primunt proximis globulis æthereis, quos in aëre offendunt, <lb />impetum cum directione magis deflectente à perpendiculo. </s>
          <s xml:space="preserve">Ad-<lb />de globulum ex vitro erumpentem obliquè, vno ſui latere tange-<lb />re labrum oſculi meatûs, ac proinde reliquo latere flecti, &amp; </s>
          <s xml:space="preserve">dirigi <lb />quaſi circa illud ſe conuertendo; </s>
          <s xml:space="preserve">ac propterea magis à perpendicu-<lb />lo declinat. </s>
          <s xml:space="preserve">Iam ſatis conſtat directionem motûs, quo globuli <lb />ætherei impelluntur in vitrum, obliquam eſſe, aut rectam ad vi-<lb />tri ſuperſiciem, prout ipſa ſuperſicies plana eſt, aut caua, aut <lb />conuexa, atque ex illâ refractionis modum deſumi. </s>
          <s xml:space="preserve">Ex quo <lb />oritur radios à vitreâ lente conuexâ refractos, dum extra il-<lb />lam ſinguli habent directionem à ſuo perpendiculo deflecten-<lb />tem, ita in oppoſitas partes vergere, vt ſibi inuicem occur-<lb />rant, hoc eſt, omnium globulorum poſtremæ vitri ſuperſiciei <lb />proximorum motum eſſe cum eâ directione, vt multi globuli <lb />pauciores protrudant, atque hi adhuc alios pauciores, do-<lb />nec impulſus deueniat ad globulos æthereos exiguo ſpatio com-<lb />prehenſos; </s>
          <s xml:space="preserve">qui propterea recipientes à multis impetum, ſi eo in <lb />loco apponatur corpus aliquod opacum, validiùs repercutiunt <lb />alios globulos ad oculum venientes, &amp; </s>
          <s xml:space="preserve">paruulum circulum in <lb />ſigniter lucidiorem repræſentant, quàm ſi propè vitrum ill@
</s>
          <pb facs="0386" n="374" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Duodecima.</fw>
conuexum appoſita fuiſſet charta, aut quid ſimile lucis progreſ-<lb />ſionem impediens. </s>
          <s xml:space="preserve">Quod ſi vitrum illud conuexum exponatur Soli, <lb />in eo radiorum occurſu valdè notabilis calor conſurgit, &amp; </s>
          <s xml:space="preserve">accen-<lb />ditur ignis; </s>
          <s xml:space="preserve">quia nimirum lux illa vehemens multo impetu pro-<lb />pellit globulos ęthereos ſibi proximos &amp; </s>
          <s xml:space="preserve">omnes conſequentes, <lb />qui vitri ſuperficiei reſpondent; </s>
          <s xml:space="preserve">per hos propeilit globulos in <lb />vitreâ lente conſtitutos, per quos impetum imprimit globu-<lb />lis immiſtis aëri poſt vitrum, adeò vt vniuerſus impetus in <lb />paucis globulis coactus, dum his obijcitur corpus impediens, <lb />ne alios ſubinde globulos ſinguli iuxta ſuam directionem pro-<lb />pellant, vehementer illos ſibi tum directè, tum reflexè oc-<lb />currentes exagitet, ita vt etiam obiecti ligni, aut alterius cor-<lb />poris, particulas commoueant, earumque compagem diſſol-<lb />uant, &amp; </s>
          <s xml:space="preserve">excitetur ignis: </s>
          <s xml:space="preserve">Id quod feliciùs contingit, quo am-<lb />pliores fuerint huiuſmodi lentes vitreæ, atque affabrè confor-<lb />matæ, quia amplior ſnperſicies plures excipit ab eodem So-<lb />lis puncto radios, &amp; </s>
          <s xml:space="preserve">perfecta figura radios dirigit iuxta refra-<lb />ctionis leges, vt coëant. </s>
          <s xml:space="preserve">Sed hìc video vos ad interrogandum <lb />paratos, cur obiecta candida charta ignem non concipiat, <lb />quemadmodum ea, quæ alijs coloribus imbuta fuerint. </s>
          <s xml:space="preserve">Bre-<lb />uiter dixerim corpora alba multum habere lucis inſitæ, quę <lb />dum externo lumine percuſſa excitatur, ipſa quoquè ſe vi-<lb />brat motu illo porrectionis &amp; </s>
          <s xml:space="preserve">contractionis, quo repel-<lb />lens globulos æthereos aduersùs ſe à Sole impactos prohi-<lb />bet, ne hi ſuâ agitatione corporis particulas diſſoluant.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO DECIMATERTIA.</head>
        <head rend="italics" xml:space="preserve">De Coloribus per Ignem mutatis.</head>
        <p>
          <s xml:space="preserve">MAur. </s>
          <s xml:space="preserve">Affinis valdè luci eſt Colorum natura; </s>
          <s xml:space="preserve">ideò poſt Ignis <lb />lucem hìc nobis videtur inſtituenda diſputatio de Ignis <lb />facultate, qua rerum <gap reason="illegible" /> fæpè immutat; </s>
          <s xml:space="preserve">plura ſiquidem <lb /><gap reason="illegible" /> <gap reason="illegible" />æ igni expoſita<unclear reason="illegible" />, aut impoſita, alium induunt colo-<lb /><gap reason="illegible" /> <gap reason="illegible" /> tamen vniuerſam de Coloribus quæſtionem ponere, <lb />@@tituto noſtro congruit: </s>
          <s xml:space="preserve">ſatis fuerit ipſam Colorum mutatio-
</s>
          <pb facs="0387" n="375" />
          <s xml:space="preserve"><fw type="head">De Coloribus per Ignem mutatis.</fw>
nem, quatenus ex Igne pendet, examinare. </s>
          <s xml:space="preserve">Et quidem non <lb />exiſtimo eſſe operæ pretium immorari in fucatis coloribus, quos <lb />rebus induxiſſe videtur ardens cereus ex variâ pinguedinis, &amp; </s>
          <s xml:space="preserve"><lb />diſcolorum ac multiformium pigmentorum commiſtione com-<lb />poſitus: </s>
          <s xml:space="preserve">cum enim accenſæ pinguedinis lux à pigmento-<lb />rum colore temperatur, res perinde eſt, ac quando ſincera <lb />lux per vitrum coloratum traijcitur. </s>
          <s xml:space="preserve">Sed in diſputationem quæ-<lb />ſtionemque vtiliùs vocantur colores rebus ipſis inſiti, cuiuſmodi <lb />in communi luce conſtanter apparent, &amp; </s>
          <s xml:space="preserve">apud omnes ſimile voca-<lb />bulum obtinent: </s>
          <s xml:space="preserve">in his ſiquidem per Ignem contingit aliqua mu-<lb />tatio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hanc colorum mutationem locupletiſſima experimenta <lb />teſtantur, &amp; </s>
          <s xml:space="preserve">nemo eſt, qui inficiari audeat. </s>
          <s xml:space="preserve">Non omnibus ta-<lb />men æquè facilè accidet cauſam exponere. </s>
          <s xml:space="preserve">Quibus vocabula fa-<lb />ciunt ſatis, paucis ſe expediunt aſſerentes Ignem, validiſſimum <lb />Naturæ inſtrumentum, pro variâ Primarum Qualitatum com-<lb />plexione, quam in obiectis corporibus offendit, alios atque alios <lb />Colores, qui inter Secundas Qualitates recenſentur, producere <lb />&amp; </s>
          <s xml:space="preserve">gignere. </s>
          <s xml:space="preserve">Quod ſi in vno eodemque igne adeò multiplicem vir-<lb />tutem etiam oppoſitos colores gignendi adſtruere quis ægrè ferat, <lb />Colorem ipſum reſultare aiunt ex Primis Qualitatibus, quarum <lb />vtique complexionem ignis mutat ſuo Calore &amp; </s>
          <s xml:space="preserve">ſiccitare. </s>
          <s xml:space="preserve">Verûm <lb />aut hæc mera ſunt vocabula, aut ego oppidò hebes ſum non in-<lb />telligens, quid ſit nouam Qualitatem reſultare, ſeu emanare, ita <lb />vt illa ſit aliquid de nouo exiſtens, quin habeat eſſicientem cau-<lb />ſam, ex qua proximè pendeat: </s>
          <s xml:space="preserve">hanc verò probabiliter ab ijs aſſi-<lb />gnari, valdè operoſum puto, ſi ſuis inſiſtant veſtigijs.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Niſi ad lucis temperationem confugiamus, vix coloris <lb />naturam explicare poſſumus: </s>
          <s xml:space="preserve">cum enim corpora hoc vel illo colore <lb />affecta dicamus, quatenus ex eorum aſpectu hoc vel illo modo af-<lb />ficitur oculus, ſi certam impreſſionem hic recipiat, quando nihil <lb />eſt præter lucem, cui illa tribuatur, (quemadmodum cum per <lb />vitreum priſma trigonum congruâ ratione inclinatum reſpicimus) <lb />quidni, ſimiliter temperatam lucem à corpore, in quod incidit, <lb />&amp; </s>
          <s xml:space="preserve">à quo ad oculum reflectitur, dicamus efficere ſimilem viſionem? <lb /></s>
          <s xml:space="preserve">Hoc vnum videlicet intercedit diſcrimen, quòd amoto ab oculis <lb />vitreo priſmate venit lux temperata ab ipſo tantummodo corpore, <lb />quod intuemur, illa verò dum per priſma traijcitur (eâ ratione,
</s>
          <pb facs="0388" n="376" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
quam ſuperiori diſſertatione poſuimus) nouam præterea tempera-<lb />tionem ſuſcipit, quæ colores Iridis æmulos exhibet, quodcunque <lb />tandem ſit, &amp; </s>
          <s xml:space="preserve">quocunque colore imbutum fuerit corpus, quod per <lb />priſma aſpicimus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Propterea fortaſſe Colores in opaci ac Diaphani ſecun-<lb />dùm varias Rationes permiſtione ſtatuendos cenſent aliqui, quip-<lb />pe quos ex luce pendere obſeruant: </s>
          <s xml:space="preserve">ad lucem autem opacitas at-<lb />que perſpicuitas referuntur. </s>
          <s xml:space="preserve">Vereor tamen plurimum, vt res ſa-<lb />tis ab omnibus explicetur, qui cauſas huic ſententiæ congruen-<lb />tes afferre conantur. </s>
          <s xml:space="preserve">Illa enim opaci &amp; </s>
          <s xml:space="preserve">perſpicui commiſtio, ſi <lb />meam excutio intelligentiam, quam animo notionem imprimat, <lb />non video. </s>
          <s xml:space="preserve">An particularum, quibus corpus conſtat, ea eſt com-<lb />plicatio atque permiſtio, vt aliæ perſpicuæ ſint, aliæ lucem non <lb />admittant? </s>
          <s xml:space="preserve">Quæ igitur corpora magis luci peruia ſunt, cum eam <lb />minùs reflectant, magis ad atrum colorem accedunt; </s>
          <s xml:space="preserve">nam aquæ <lb />puriſſimæ altus gurges nigrorem oſtentat; </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">aper-<lb />tæ conclauium feneſtræ procul viſæ; </s>
          <s xml:space="preserve">quia à gurgitis fundo, atque <lb />à cubiculi pariete interiori reflexa lux ad oculum non venit: </s>
          <s xml:space="preserve">Con-<lb />tra verò aqua turbida à Sole collucens albeſcit. </s>
          <s xml:space="preserve">Non tamen con-<lb />tinuò inferre licet, quæcunque atra ſunt, pluribus perſpicuis con-<lb />ſtare particulis, quàm opacis: </s>
          <s xml:space="preserve">vix enim auderem hoc de fuligine <lb />caminis adhærente affirmare, aut de ferro. </s>
          <s xml:space="preserve">An quia corporum mo-<lb />les ita coagmentata eſt, vt eorum meatus aliqui ſint in directum <lb />poſiti, ſed conſequentes ab eadem rectitudine deflectant, ideò <lb />opacum miſceri dicitur cum perſpicuo? </s>
          <s xml:space="preserve">Sic craſſior lapidis ſpecu-<lb />laris gleba perſpicua non eſt, atque ex Talco tabella libro impo-<lb />fita characteres occultat; </s>
          <s xml:space="preserve">ſi verò in tenues lamellas diſſecentur, &amp; </s>
          <s xml:space="preserve"><lb />lapide ſpeculari munitæ ædium feneſtræ lucem tranſmittunt, &amp; </s>
          <s xml:space="preserve"><lb />Talci tenuitas characteres legendos relinquit; </s>
          <s xml:space="preserve">quia ſcilicet ſubtilis <lb />lamellæ pori facilè, cum pauci ſint, directum ordinem ſuſcipiunt, <lb />at non itidem, ſi craſſior fuerit lamina, meatus omnes ſibi recto <lb />ordine reſpondent, quamuis ſingulæ lamellæ perſpicuæ ſint: </s>
          <s xml:space="preserve">quem-<lb />admodum &amp; </s>
          <s xml:space="preserve">ſubtiliſſimis rarioris texturæ velaminibus ſericis, ſi <lb />ſimplicia quidem ſint, tegumentum mentiuntur minùs prudentes <lb />mulierculæ, duplicia autem aut triplicia adhibent matronæ, <lb />quibus honeſtas &amp; </s>
          <s xml:space="preserve">pudor cordi eſt. </s>
          <s xml:space="preserve">Equidem luci ad aliquam cor-<lb />poris altitudinem admiſſæ, ac poſtmodum, non reſpondentib us <lb />meatibus, repercuſſæ temperationem aliquam accedere admitto:</s>
          <s xml:space="preserve">
</s>
          <pb facs="0389" n="277" />
          <s xml:space="preserve"><fw type="head">De Coloribus per Ignem mutatis.</fw>
Sed hinc ſolùm pendere colorum ipſorum varietatem, mihi dif-<lb />ficulter perſuadeo; </s>
          <s xml:space="preserve">neque enim ex ſolâ particularum poſitione, <lb />ſed &amp; </s>
          <s xml:space="preserve">ex earum naturâ lux extrinſecùs immiſſa temperatur; </s>
          <s xml:space="preserve">alio-<lb />quin corpora, ſpecie longè diuerſa, quæ ſimilem opacitatis at-<lb />que perſpicuitatis menſuram obtinerent, eodem colore prædita <lb />eſſent; </s>
          <s xml:space="preserve">aut ſi æquè colorata apparerent, etiam æquè perſpicua &amp; </s>
          <s xml:space="preserve"><lb />opaca cenſenda eſſent, ſiue flores ſint, ſiue naturales ſucci, ſiue pig-<lb />menta, ſiue marmora, ſiue gemmæ; </s>
          <s xml:space="preserve">id quod videtur à probabilitate <lb />remotum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Haud dubium, quin pro variâ lucis reflexione, aut re-<lb />fractione, in corporis alicuius particulis etiam varius appareat <lb />color, etiamſi eadem corporis natura permaneat. </s>
          <s xml:space="preserve">Sic in Valla-<lb />chiâ ſalis foſſilis venam reperiri ſcribunt, ex qua eductæ Salis gle-<lb />bæ duritie marmor imitantes colorem exhibent violaceum; </s>
          <s xml:space="preserve">at ſi <lb />conterantur, atque comminuantur, iam minutiſſimæ ſalis parti-<lb />culæ ſatis albæ apparent. </s>
          <s xml:space="preserve">Sic &amp; </s>
          <s xml:space="preserve">cornua quædam integra quidem <lb />nigra ſunt, limæ autem aut ſerræ ſubiecta albam ſcobem relin-<lb />quunt. </s>
          <s xml:space="preserve">Id quod luci, non perinde à diſiunctis, vt à coniun-<lb />ctis, particulis temperatæ tribuendum eſt. </s>
          <s xml:space="preserve">Cum verò non æquè <lb />omnia colorem alium induant, ſi conterantur, aut in ſcobem <lb />redigantur, immò plerunque colorem eundem retineant partes <lb />diuiſæ, quem oſtentabant coniunctæ, etiam ad ipſam vniuſcuiuſ-<lb />que corporis naturam referenda eſt cauſa coloris.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sed hìc, antequam progrediamur, quaſi prætereuntes <lb />animum aduertamus, quàm inſirma ſit argumentandi ratio, quę <lb />indiſcriminatim partium collectioni id tribuere vult, quod ſin-<lb />gulis. </s>
          <s xml:space="preserve">Opacum ſi opaco addatur, fit magis opacum: </s>
          <s xml:space="preserve">id qui-<lb />dem rectè: </s>
          <s xml:space="preserve">at ſi quis hinc inferat, igitur perſpicuum additum <lb />perſpicuo facit magis perſpicuum; </s>
          <s xml:space="preserve">hoc præter veritatem: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />coarguere ac refellere infirmam conſecutionem facile erit, ſi vi-<lb />tri aut Talci plures laminas nitidiſſimas ſibi apprimè cohærentes <lb />inter oculum &amp; </s>
          <s xml:space="preserve">obiecta corpora interponas; </s>
          <s xml:space="preserve">quia videlicet per-<lb />ſpicuitas in directo meatuum ordine conſiſtit, opacitas in fle-<lb />xuoſâ meatuum poſitione; </s>
          <s xml:space="preserve">rectitudinis forma vnica eſt, flexio-<lb />num multiplex: </s>
          <s xml:space="preserve">plures igitur anfractus rectam luci viam non ape-<lb />riunt, ſed tortuoſo itinere magis obſiſtunt; </s>
          <s xml:space="preserve">ideò nunquam opa-<lb />corum corporum complexio perſpicuitatem valet inducere: </s>
          <s xml:space="preserve">at
</s>
          <pb facs="0390" n="378" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
niſi ſingulorum perſpicuorum corporum directè poſiti meatus ſe-<lb />cundùm eandem rectam lineam ſibi viciſſim exquiſitiſſimè occur-<lb />rant, illâ ipſâ flexione à perſpicuitate deſciſcunt, non quidem <lb />ſingula, ſed compoſita. </s>
          <s xml:space="preserve">Præterea variè temperatum in oculo <lb />globulorum æthereorum motum poſſe varios colores referre, <lb />quamuis nullam patiatur mutationem natura corporis, quod ſub <lb />aliâ atque aliâ ſpecie videtur, mirum non eſt, cum quid ſimile <lb />accidat auditui, à quo ſonus accipitur ab eodem corpore percuſ-<lb />ſo proueniens, ſed ſub aliâ atque aliâ formâ. </s>
          <s xml:space="preserve">Suſpendatur ex <lb />fidiculæ neruo argenteum aut æreum tintinnabulum, ex quo <lb />percuſſo certus percipitur ſonus: </s>
          <s xml:space="preserve">tum vtraque nerui extremitas <lb />deſinat in anſam, cui alicuius ex præſentibus vtraque auris in-<lb />ſeratur; </s>
          <s xml:space="preserve">iterum percuſſum tintinnabulum eundem quidem cœte-<lb />ris edit ſonum, ac priùs, ſed longè aliter &amp; </s>
          <s xml:space="preserve">grauiùs ſonat ei, ex <lb />cuius auribus pendet; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">adhuc grauiùs ſonabit, ſi vtroque ma-<lb />nuum indice aures obſtruat, atque ex indicibus ſuſpenſum pen-<lb />deat tintinnabulum, quod percutitur. </s>
          <s xml:space="preserve">Sicut igitur, quamuis <lb />ſimilis ſit percuſſi tintinnabuli vibratio, non tamen ſimiliter aë-<lb />rem auribus inſitum criſpat, ſi cum illis connectatur medio ner-<lb />uo illo, aut etiam digitis; </s>
          <s xml:space="preserve">ita ſieri poteſt, vt eadem Salis na-<lb />tura (quem commemorabas, Gradonice,) ſi in minutas parti-<lb />culas contritus fuerit, album colorem referat aliter commouen-<lb />do ac repellendo æthereos globos, ac quando in vnam mo-<lb />lem particulæ omnes concreuerant, atque adeò qui motus <lb />æthereorum globulorum coloris violacei ſpeciem oculo impri-<lb />mebat, aliâ ratione commouebat &amp; </s>
          <s xml:space="preserve">vrgebat ęthereos globulos <lb />oculo inſidentes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">At graue non ſit paulò explicatiùs exponere modificatum <lb />illum ætherearum particularum motum, ex quo colorum varietas <lb />oriri poſſe creditur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Latet me, fateor, craſſis occultata &amp; </s>
          <s xml:space="preserve">circumfuſa tene-<lb />bris colorum natura, nihilque habeo, tentatis rebus omnibus, <lb />in quo plenè acquieſcam. </s>
          <s xml:space="preserve">Vobis tamen morem gerere non de-<lb />trecto, meamque inſcitiam magis prodere. </s>
          <s xml:space="preserve">Lucis, qua cœtera <lb />corpora illuſtrantur, motum diximus ſitum eſſe in porrectione <lb />&amp; </s>
          <s xml:space="preserve">contractione, ſeu diaſtole quadam &amp; </s>
          <s xml:space="preserve">ſyſtole, corporis luci-<lb />di impellentis æthereos globulos, quibus replentur meatus aë-
</s>
          <pb facs="0391" n="379" />
          <s xml:space="preserve"><fw type="head">De Coloribus per Ignem mutatis.</fw>
ris circumfuſi, vſque ad corpus ipſum, quod illuſtratur. </s>
          <s xml:space="preserve">Por-<lb />rò corporibus ipſis inſitas eſſe primæuæ lucis particulas, non ſi-<lb />nè aliquâ probabili coniecturâ &amp; </s>
          <s xml:space="preserve">ratione admittimus, ſiuè ſpiri-<lb />tibus, ſiuè ſalibus, ſiuè ſulphuribus coniuncta illa ſit. </s>
          <s xml:space="preserve">Æthe-<lb />reorum igitur globulorum aërem replentium impulſione excita-<lb />tur lux inſita corpori illuſtrato; </s>
          <s xml:space="preserve">eaque pariter agitata dum ſuâ <lb />porrectione repellit incidentes æthereos globulos, hi à tergo, &amp; </s>
          <s xml:space="preserve"><lb />à lateribus impulſi conuerſione quadam circùm ſe torquentur &amp; </s>
          <s xml:space="preserve"><lb />verſantur, adeò vt reflexus ille globuli impacti motus duplici qua-<lb />dam impreſſione feratur, progreſſione vide icet, quatenus à cor-<lb />pore non peruio aliorſum reflectitur, &amp; </s>
          <s xml:space="preserve">conuerſione, quatenus <lb />nouo impulſu circa ſuum centrum concitatur. </s>
          <s xml:space="preserve">Hic verò globuli <lb />motus à luce corporis reflectentis ſic modiſicatus, ſimilem con-<lb />uerſionis ſimul atque progreſſionis impetum imprimit proximo, <lb />in quem dirigitur, globulo, atque hic porrò conſequentibus vſ-<lb />que ad extremos æthereos globulos oculi Retinam proximè con-<lb />tingentes. </s>
          <s xml:space="preserve">Hinc, quoniam pro lucis illuſtrantis, atque lucis re-<lb />flectentis viribus diſſimilibus, aut inæqualibus, varia eſt tum <lb />progreſſionis, tum conuerſionis concitatio, atque ſecundùm <lb />aliam atque aliam Rationem contingit earum complexio, ita <lb />vt nunc quidem progreſſio validior ſit conuerſione, nunc verò <lb />conuerſio excedat progreſſionem, iuxta multiplicem exuperan-<lb />tiæ menſuram, ideò etiam multipliciter affectus oculus ex globo-<lb />rum ſic in retinam incurrentium appulſu, alios atque alios co-<lb />lores videre dicitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quæſo à vobis, vt mihi detis hanc veniam, vt patia-<lb />mini dicentem Maurocenum à me interpellari, quò expeditiùs <lb />eius aſſequar ſententiam, quæ mihi non parum arridet. </s>
          <s xml:space="preserve">Vnius <lb />globuli motum ex progreſſione &amp; </s>
          <s xml:space="preserve">conuerſione compoſitum dum <lb />exponis, vtique idem contingere neceſſe eſt reliquis globulis <lb />eandem corporis illuſtrati ſuperſiciem contingentibus, vtpote ab <lb />eodem lucido corpore propulſis, atque ab eâdem repulſis ſuperſi-<lb />cie. </s>
          <s xml:space="preserve">Ex quo ſit non ſimilem eſſe globulis omnibus reflexio-<lb />nem &amp; </s>
          <s xml:space="preserve">impulſionem, propter ſuperſiciei illuſtratæ aſperitatem, <lb />ſaltem aliquam, ac propterea alijs aliam progreſſionem, aliam-<lb />que conuerſionem tribui, adeò vt non rarò qui eſſet ſingulo-<lb />rum globulorum motus, ab alijs globulis ſecundùm aliam
</s>
          <pb facs="0392" n="380" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
directionem propellentibus, ac voluentibus, temperetur, atque <lb />alium colorem oculo exhibeat ſuperſicies obliquè viſa, ac ſi dire-<lb />ctè aſpiceretur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Profectò ad coloris ſpeciem pertinere ſuperſiciei aſperi-<lb />tatem, manifeſtum faciunt argentea vaſa; </s>
          <s xml:space="preserve">qua enim parte poli-<lb />ta ac læuigata eſt eorum facies, obſcurum quid, &amp; </s>
          <s xml:space="preserve">ad ni-<lb />grorem accedens repræſentat; </s>
          <s xml:space="preserve">qua verò parte rudis eſt &amp; </s>
          <s xml:space="preserve">aſpera <lb />facies, modò ſordibus careat, albeſcit: </s>
          <s xml:space="preserve">tam multæ ſiquidem <lb />ſuperſicies aſperitatem conſtituentes, variè inclinatæ, dum ſibi <lb />proximos globulos impactos, pro ſua quæque inclinatione, re-<lb />flectunt, alij globuli multipliciter hinc &amp; </s>
          <s xml:space="preserve">hinc pulſati validiùs <lb />propellunt conſequentes globulos, &amp; </s>
          <s xml:space="preserve">luci affinem colorem, ſci-<lb />licet albedinem, referunt. </s>
          <s xml:space="preserve">Præterea ſalebræ illæ, ac prominulæ <lb />particulę, quas in aſperâ aliquâ ſuperſicie intuemur, obliquè aſ-<lb />picienti occultant particulas depreſſiores, à quibus reflexa lux <lb />ad oculum non venit, ſaltem integra: </s>
          <s xml:space="preserve">vt in ſericis, aut laneis <lb />pannis vario ſtamine contextis obſeruamus, quorum color va-<lb />rius apparet ex variâ poſitione, prout illos obliquè aut directè <lb />propoſitos intuemur. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">hoc addo, quod non eadem vide-<lb />tur eſſe lucis efficacitas, quæ Spiritibus, quæ Salibus, quę Sul-<lb />phuribus tribuenda eſt; </s>
          <s xml:space="preserve">nam fortaſſe infirmior eſt in Salibus mo-<lb />tus porrectionis, quàm in Spiritibus, Sulphuribus medio loco <lb />ſe habentibus: </s>
          <s xml:space="preserve">Ex horum autem complicatione multiplici, pro <lb />diuerſâ corporum naturâ, quàm varium recipiunt impulſionis &amp; </s>
          <s xml:space="preserve"><lb />conuerſionis modum globuli ætherei in eos impacti? </s>
          <s xml:space="preserve">Hinc ex <lb />commiſtione ſecundùm varias Rationes corporum alio atque alio <lb />colore imbutorum Infectores atque Pictores tam varios gradus <lb />ſuis pariter nominibus diſtinctos noſtra hac ætate, in Galliâ prę-<lb />ſertim atque in Angliâ, excogitârunt: </s>
          <s xml:space="preserve">id quod Salium atque <lb />Sulphurum commiſtioni adſcribendum eſt. </s>
          <s xml:space="preserve">Cuius rei argumen-<lb />tum non leue ducere poſſumus ex Tincturâ, quæ cum Sale Tar-<lb />tari educitur ex Sulphure communi; </s>
          <s xml:space="preserve">hæc enim eſt inſigniter ru-<lb />bra; </s>
          <s xml:space="preserve">ſed præcipitatione cum aceto deſtillato abit in puluerem al-<lb />bicantem, qui à colore *Lac Sulphuris* vocatur. </s>
          <s xml:space="preserve">Hic autem pul-<lb />uis iterum ſolutus in aquâ, admiſto Sale Alkali cuiuſdam <lb />plantæ, priſtinum acquirit Sulphuris colorem. </s>
          <s xml:space="preserve">Ex quibus <lb />patere videtur, non Sulphuri tantummodo, vt non pauci
</s>
          <pb facs="0393" n="381" />
          <s xml:space="preserve"><fw type="head">De Coloribus per Ignem mutatis.</fw>
opinantur, ſed etiam Salibus originem ſuam debere corpo-<lb />rum colores.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Memini me apud Sennertum lib.</s>
          <s xml:space="preserve">de conſenſu &amp; </s>
          <s xml:space="preserve">diſſen-<lb />ſu Chymicorum cum Galeniſtis. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">aliquando legiſſe aliquid, <lb />quod huic argumento ſidem &amp; </s>
          <s xml:space="preserve">firmamentum adiungat; </s>
          <s xml:space="preserve">ſcribit <lb />ſiquidem Argento per Mercurium Sublimatum calcinato ſi affun-<lb />datur Spiritus Salis, ſieri indè colorem viridem inſtar Smarag-<lb />di; </s>
          <s xml:space="preserve">ſi verò affundatur Spiritus vini Sale vrinæ imprægnatus (vt <lb />Chymici loquuntur) fieri colorem cæruleum. </s>
          <s xml:space="preserve">Non parum igitur <lb />momenti habent Salinæ particulæ ad conſtituendos colores; <lb /></s>
          <s xml:space="preserve">eſto, admiſcendæ ſint cum ſulphureis. </s>
          <s xml:space="preserve">Quod ſi etiam Spi-<lb />ritus plures, pro Ratione cœterarum particularum, admi-<lb />ſceantur, videtur ſplendor quidam coloribus accedere: </s>
          <s xml:space="preserve">ho-<lb />rum verò ſi minor fuerit Ratio, aut ſaturatior ſit color, aut muta-<lb />tur. </s>
          <s xml:space="preserve">Id quod ne à me temerè dictum putetis, vadem accipite <lb />Cardanum lib.</s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">de ſubtilitate pag.</s>
          <s xml:space="preserve">mihi 264. </s>
          <s xml:space="preserve">loquentem de ligno <lb />Braſilio, ſeu Verzino. </s>
          <s xml:space="preserve">*Lignum*, inquit, *in tenuiſſima fila dedu-* <lb />*ctum ſeco in fruſtula, quæ aquæ decuplo pondere immitto, relin-* <lb />*quens infuſum horis ſaltem ſex: </s>
          <s xml:space="preserve">indè excoquitur aqua cum ligno*, <lb />*donec tres è quatuor partibus decedant, fitque color rubeus ſplen-* <lb />*didus; </s>
          <s xml:space="preserve">ſi paulò plus excoquas, ſanguineus ruber; </s>
          <s xml:space="preserve">ſi adhuc diu-* <lb />*tiùs, cæruleus.</s>
          <s xml:space="preserve">* Et poſt pauca addit: </s>
          <s xml:space="preserve">*Ex eâdem planta Indi omnes* <lb />*colores, coquendo diutiùs, aut breuiori tempore, excipiunt.</s>
          <s xml:space="preserve">* <lb />Cum enim ex ligni particulis probè maceratis faciliùs præ cœte-<lb />ris particulis educantur Spiritus &amp; </s>
          <s xml:space="preserve">Sales volatiles, hi per aquam <lb />diffuſi cum particulis ſulphureis non adeò multis, ſicut cùm diu-<lb />tius excoquuntur, ſplendidum ruborem aquæ communicant: </s>
          <s xml:space="preserve">vbi <lb />verò diuturniore ignis ardore abſumitur aquæ pars, &amp; </s>
          <s xml:space="preserve">aliæ ſul-<lb />phureæ ex ligno educuntur, ac aliqui Spiritus, Saleſque vo-<lb />latiles cum vapore abſcedunt, iam ſanguineum ruborem aqua <lb />induit. </s>
          <s xml:space="preserve">Quandoquidem à congruâ diſſolutione ſulphuris rubi-<lb />cundam ſanguinis tincturam in animali oriri veriſimile eſt; </s>
          <s xml:space="preserve">ete-<lb />nim corpora ſulphurea, præ cœteris quibuſcunque, men-<lb />ſtruo ſoluenti colorem rubedine maximè ſaturatum imper-<lb />tiunt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſiquando ob nimiam cruditatem ſulphur minùs diſsoluitur, <lb />ſanguis aquoſus &amp; </s>
          <s xml:space="preserve">pallidus exiſtit, vt vix lintea rubore inſiciat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ipſum tamen ſulphur ſi ardeat, cæruleam abit in
</s>
          <pb facs="0394" n="382" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
flammam; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">prunæ ipſæ ſi flatu irritentur, cùm vapore aqueo ca-<lb />reant, ſulphureas particulas emittunt in flammulâ cæruleâ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Valdè diſpar eſt ſulphuris diſſolutio, ſi exardeſcat, <lb />atque ſi menſtruo ſoluatur; </s>
          <s xml:space="preserve">atque adeò nil mirum, ſi non idem <lb />illi contingat color: </s>
          <s xml:space="preserve">Sulphur ſiquidem menſtruo ſolutum, cùm <lb />ſuum colorem exhibet, externam lucem reflectit, qua opus <lb />habet, vt videatur; </s>
          <s xml:space="preserve">at ſi ardeat, ſuâ ſe luce prodit, etiam <lb />in tenebris: </s>
          <s xml:space="preserve">ardore enim ſit corporis combuſti, &amp; </s>
          <s xml:space="preserve">principiorum <lb />illud componentium reſolutio: </s>
          <s xml:space="preserve">at in menſtruo ſoluente videtur <lb />fieri potiùs quædam particularum minuta conciſio, ac diſſipatio, <lb />atque cum ipſius menſtrui ſoluentis particulis confuſio. </s>
          <s xml:space="preserve">Pro va-<lb />riâ igitur particularum poſitione, ac miſtione, ſeu ſeparatione, <lb />alius atq; </s>
          <s xml:space="preserve">alius æthereis globulis aërem implentibus communicatur <lb />motus conuerſionis (ſiuè ille ſit rotatio, ſiuè turbinatio, ſiuè <lb />gyrum compleant, ſiuè interrumpant, ſiuè ex pluribus minutiſ-<lb />ſimis motibus, ab vno ad alium tranſeuntes, integrum motum <lb />componant) ac proinde diuerſis impulſionibus pulſatur aſpectus, <lb />&amp; </s>
          <s xml:space="preserve">diuerſa colorum ſpecies exhibetur. </s>
          <s xml:space="preserve">Quid niue ipſâ candidius <lb />nobis innotuit? </s>
          <s xml:space="preserve">ſi tamen illa nondum compreſſa, cauernis aliqui-<lb />bus propè ſuperſiciem excauata fuerit, cærulea apparet, ſed colore <lb />diluto; </s>
          <s xml:space="preserve">videlicet lux diurna per niuem traiecta ita commouet <lb />æthereos globulos in ſubobſcuris cauernulis illis, vt reflexa à niueis <lb />cauernæ parietibus à candore deſciſcat, &amp; </s>
          <s xml:space="preserve">cærulei coloris ſpeciem <lb />intuenti oculo imprimat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hyeme cum tellurem vſquequaque niues obſident, cœlo <lb />ſereno ac Sole lucente, in obſcurum conclaue per apertum in fene-<lb />ſtrâ foramen ſi quis niuis ſpeciem excipiat, niuis à Sole illuſtratæ <lb />imaginem in aduerſo pariete depictam candidam videbit, niuis <lb />verò, quę in vmbrâ iacet, imago colore Sapphirino imbuta ap-<lb />parebit: </s>
          <s xml:space="preserve">eſto, in aëre libero eiuſdem niuis color non appareat cæ-<lb />ruleus; </s>
          <s xml:space="preserve">multum quippe lumen in oculos incurrens, vi ſuâ ita <lb />obtundit motum globulorum æthereorum in oculo, vt candoris <lb />potiùs, quàm cærulei coloris ſpeciem referat. </s>
          <s xml:space="preserve">Ex quibus ſatis <lb />coaſtare videtur ex variè modiſicato ætherearum particularum <lb />motu, præſertim in oculo, pendere colorum varietatem, prout à <lb />nobis videntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Huc pertinere non puto ruborem, quem nix vetuſtate
</s>
          <pb facs="0395" n="383" />
          <s xml:space="preserve"><fw type="head">De Coloribus per Ignem mutatis.</fw>
contrahere dicitur, de qua Ariſtoteles lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">de Hiſtor. </s>
          <s xml:space="preserve">Animal. <lb /></s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">hæc ſcribit: </s>
          <s xml:space="preserve">*Quin etiam in ijs, quæ putredinem nullam* <lb />*poſſe recipere existimantur, naſci animalia nouimus, vt vermes* <lb />*in niue vetuſtiore, qui hirti ſunt pilis, &amp; </s>
          <s xml:space="preserve">rubidi; </s>
          <s xml:space="preserve">quoniam &amp;</s>
          <s xml:space="preserve">* <lb />*ipſa nix vetustate rubeſcit.</s>
          <s xml:space="preserve">* Hunc etenim ruborem non tantum <lb />ex variatâ partium poſitione contingere arbitror, ſed ex ali orum <lb />corporum commiſtione, maximè ſi aquâ aſperſæ fuerint niues ſub <lb />dio, aut aliqua earum pars liquefacta fuerit; </s>
          <s xml:space="preserve">aqua ſcilicet ipſa putre-<lb />ſcit, &amp; </s>
          <s xml:space="preserve">adhærent particulæ plures per aërem delatæ, ex quarum com-<lb />miſtione cum aquâ putreſcente, &amp; </s>
          <s xml:space="preserve">cum niue, color rubidus reſultat, <lb />atque concolores vermes oriuntur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Cum itaque ex mutatâ particularum corpus aliquod <lb />componentium poſitione conſurgat aliquando alius color, ſæpè <lb />non alia quærenda erit cauſa, cur ignis appoſiti corporis, ſeu <lb />liquoris, colorem immutet, præter ipſam particularum agita-<lb />tionem ab igneo calore factam, eductis in ſuperficiem particulis <lb />aliquibus, quæ latebant, &amp; </s>
          <s xml:space="preserve">aliam habent facultatem repellen-<lb />di æthereos globulos. </s>
          <s xml:space="preserve">Vt plurimum tamen hoc habet ignis, vt di-<lb />uerſa corpora vi caloris commiſceat; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ex huiuſmodi commiſtione <lb />nouus color reſultat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ioannes Beguinus Tyrocinij Chymici lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">, vbi <lb />de Panaceâ Vitrioli, ait: </s>
          <s xml:space="preserve">Diſſolue Vitriolum cæruleum in aquâ <lb />pluuiali deſtillatâ calidâ, quam tertiò filtratam lento balnei ca-<lb />lore euaporare facies, donec cuticulam in ſuperficie contrahat: <lb /></s>
          <s xml:space="preserve">Tum liquorem reſtantem calidum proijce in vas plumbeum, in <lb />quo priùs bacillos hinc indè tranſuerſos per circuitum poſueris. </s>
          <s xml:space="preserve"><lb />Ita per triduum in loco frigido relinque, vt chryſtallos virides <lb />producat: </s>
          <s xml:space="preserve">quibus ſeparatis, liquorem reſtantem decoque, &amp; </s>
          <s xml:space="preserve"><lb />in vaſe plumbeo repone; </s>
          <s xml:space="preserve">toties id repetendo, donec omnis li-<lb />quor in chryſtallos abierit. </s>
          <s xml:space="preserve">En vitrioli tranſitus à colore cæruleo <lb />ad viridem, ex particularum poſitione mutatâ; </s>
          <s xml:space="preserve">niſi quis dixe-<lb />rit calidum liquorem ex plumbeo vaſe eduxiſſe particulas aliquas <lb />vi coagulandi præditas, quę vitrioli ſalibus additæ efficiant chry-<lb />ſtallos virides. </s>
          <s xml:space="preserve">Verùm quia chryſtallorum huiuſmodi colorem ad <lb />cæruleum potiùs quàm ad viridem vergerenotat in hunc Beguini <lb />locum Chriſtophorus Glükradt, hìc fortaſſe non contingit nota-<lb />bilis coloris mutatio: </s>
          <s xml:space="preserve">illud quidem obſeruandum, quod, eodem
</s>
          <pb facs="0396" n="384" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
monitore, oportet bacillos illos eſſe abiegnos, non quernos, ne <lb />chryſtalli, atramenti inſtar, nigreſcant: </s>
          <s xml:space="preserve">ſi enim lignum quer-<lb />num, ex quo fortè compactæ ſunt feneſtrarum valuæ, vbi aquâ <lb />pluuiâ diluatur, dimittit particulas atro colore inficientes tecto-<lb />rium parietis, per quem aqua delabitur, facilè intelligimus eo-<lb />dem colore inficere poſſe ſolutionem Vitrioli, adeò vt chryſtalli <lb />nigreſcant. </s>
          <s xml:space="preserve">Si igitur ex particularum diuerſarum commiſtio-<lb />ne in liquoribus contingit coloris mutatio, multo magis id ac-<lb />cidere poteſt accedente igneo calore, cui multa vis ineſt ad permi-<lb />ſcendum. </s>
          <s xml:space="preserve">Sic Sulphur vſtum cum ære, colorem violaceum, cum <lb />argento, cęruleum producit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ex hac ſanè corporum commiſtione, quorum non ea-<lb />dem ſit natura, ſæpè originem ducit coloris mutatio, quę igne <lb />perſicitur. </s>
          <s xml:space="preserve">Quis Mercurio ſit color, quis Sulphuri communi, <lb />omnes nouimus: </s>
          <s xml:space="preserve">Sed Cinnabari vulgari, quod ex Mercurio &amp; </s>
          <s xml:space="preserve"><lb />Sulphure conſicitur, quàm alius eſt color? </s>
          <s xml:space="preserve">immò ex ęqualibus <lb />partibus Antimonij &amp; </s>
          <s xml:space="preserve">Mercurij ſublimati per Retortam, igne ritè <lb />adminiſtrato, elegantiſſimum Cinnabari elicitur: </s>
          <s xml:space="preserve">quamquam hìc <lb />non vniuerſa Antimonij natura Mercurio miſcetur, ſed potiſſimùm <lb />pars ſulphurea; </s>
          <s xml:space="preserve">ſiquidem remanet in Retortâ Caput Mortuum; </s>
          <s xml:space="preserve">ſul-<lb />phureis videlicet particulis, quibus Antimonium abundat, cõmiſtis <lb />cum Mercurij ſublimati particulis, ex quibus diuerſis particulis ſic <lb />commiſtis oritur motus compoſitus æthereorum globulorũ, qui co-<lb />loris Cinnabari conuenientis ſpeciem exhibet. </s>
          <s xml:space="preserve">Similiter ex Sale Tar-<lb />tari iuncto cum pari quantitate Mercurij Sublimat communis, de-<lb />ſtillando ex arenâ, in Retortę collum ſublimatur Sal aurei coloris.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ignis calor vim habet diſſoluendi corpora in tenui ſſimas <lb />particulas, eaſque diſſolutas agitando commiſcet adeò, vt ex ijs <lb />componatur aliquid habens virtutem aliter repercutiendi lumen <lb />extrinſecùs immiſſum. </s>
          <s xml:space="preserve">Neque mirum id calori igneo conuenire, cum <lb />etiam ſimile quid pręſtent aliqua, quę dicuntur Virtute calida. <lb /></s>
          <s xml:space="preserve">Cęrulea tinctura violarum, vel charta ſaltem huiuſmodi colore im-<lb />buta, Oleo Vitrioli ſuffuſa, purpuraſcit: </s>
          <s xml:space="preserve">huic ſi guttas aliquas <lb />Spiritûs ex Cornu Cerui affundas, color ille purpureus ſtatim in <lb />viridem conuertitur. </s>
          <s xml:space="preserve">Vulgaris eſt Methodus ceruſſam puriſſimam <lb />&amp; </s>
          <s xml:space="preserve">candidiſſimam pictoribus &amp; </s>
          <s xml:space="preserve">pharmacopœis vſitatam conſicien-<lb />di, infuſo in plumbeum vas aceto accrrimo, quod ita plumbeam
</s>
          <pb facs="0397" n="385" />
          <s xml:space="preserve"><fw type="head">De Coloribus per Ignem mutatis.</fw>
materiam corrodit, ac fermentando coagitat, commiſtis ſalinis <lb />aceti particulis vnâ cum plumbeis, quas aceti acrimonia abſtraxit, <lb />vt intrà paucos dies candida ceruſſa colligatur. </s>
          <s xml:space="preserve">Similiter vapore ace-<lb />ti laminæ cupreæ inficiuntur ærugine.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc quidem, quę de Ceruſſâ &amp; </s>
          <s xml:space="preserve">Ærugine dicta ſunt, ma-<lb />nifeſtam habent particularum commiſtionem, &amp; </s>
          <s xml:space="preserve">charta cærulea <lb />oleum Vitrioli, deinde Spiritum ex Cornu Cerui combibit. </s>
          <s xml:space="preserve">Sed <lb />aliqua ſunt, quæ virtute igniculorum huiuſmodi, quos ſenſus <lb />non percipit, &amp; </s>
          <s xml:space="preserve">ſinè manifeſtâ commiſtione, colorem mutant, <lb />vel ſaltem perficiunt. </s>
          <s xml:space="preserve">*Cor alium*, ſi Mizaldo Memorab. </s>
          <s xml:space="preserve">cent. </s>
          <s xml:space="preserve">2. <lb /></s>
          <s xml:space="preserve">num.</s>
          <s xml:space="preserve">86. </s>
          <s xml:space="preserve">credimus, *Semine Sinapino obrutum, rubicundius &amp;</s>
          <s xml:space="preserve">* <lb />*præſtantius euadit*: </s>
          <s xml:space="preserve">quo pariter authore num.</s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">*Succinum quodcun-* <lb />*que in adipe lactentis ſuis decoctum, non ſolùm pellucidius rcdditur*, <lb />*ſed &amp; </s>
          <s xml:space="preserve">multo præſtantius.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quandoquidem facta Mizaldi mentio in mentem mihi <lb />reuocat duos capilli ſuperſtitioſos cultores, adoleſcentem alterum, <lb />alterum ſenem, quibus, ex eodem Authore, ridens pręſcribe-<lb />bam, qua arte capillis alienum colorem tribuerent, quia res eſt <lb />à præſenti diſſertatione non admodum remota, patiemini hic à <lb />me remedia illa commemorari. </s>
          <s xml:space="preserve">Adoleſcenti ex cent.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">num.</s>
          <s xml:space="preserve">40. </s>
          <s xml:space="preserve">hoc <lb />præſcribebam. </s>
          <s xml:space="preserve">*Capilli vt aurum flaue ſcent, ſi acceperis alumi-* <lb />*nis rupei vncias ſex, vitrioli vncias quatuor, Salis Nitrivncias* <lb />*duas, &amp; </s>
          <s xml:space="preserve">ex ijs ſtillatitiam aquam extraxeris, capillitiumque*, <lb />*vel cæſariem, ſpongiâ in eâ made factâ, &amp; </s>
          <s xml:space="preserve">tantillum expreſsâ*, <lb />*tinxeris, ac identidem repetiueris.</s>
          <s xml:space="preserve">* Quibus confirmantur ea, <lb />quæ paulò antè Dandulus aſſerebat, videlicet colores non ex <lb />ſulphuribus tantùm, verùm etiam ex Salibus, pendere. </s>
          <s xml:space="preserve">Seni <lb />autem, cui non placebat ex canis autoritatem affectare, cum eo-<lb />dem Mizaldo cent.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">num.</s>
          <s xml:space="preserve">49. </s>
          <s xml:space="preserve">dicebam: </s>
          <s xml:space="preserve">*Capillos ſic denigrabis.</s>
          <s xml:space="preserve">* <lb />*Tere herbam Callitrichum ex oleo, &amp; </s>
          <s xml:space="preserve">coque cum ouo coruino; </s>
          <s xml:space="preserve">ta-* <lb />*lique vnguine capillum ſæpius illine, &amp; </s>
          <s xml:space="preserve">nigre ſcit.</s>
          <s xml:space="preserve">* Sed &amp; </s>
          <s xml:space="preserve">illud addit. <lb /></s>
          <s xml:space="preserve">*Quod ſi cutem albiſſimam ac delic atam babere voles, fac vt libra* <lb />*vna lithargyri argenti in aceto deſtillato ferueat: </s>
          <s xml:space="preserve">quo partes ſua-* <lb />*uiter madefac, &amp; </s>
          <s xml:space="preserve">illine.</s>
          <s xml:space="preserve">* In his autem, atque ſimilibus, dubi-<lb />tari poteſt, vtrùm illa coloris mutatio oriatur ſolùm ex additis <lb />particulis aliquibus; </s>
          <s xml:space="preserve">an verò ex eo, quod virtute appoſiti medica-<lb />menti aliquæ particulæ reſoluantur: </s>
          <s xml:space="preserve">an demum quod vtrumque
</s>
          <pb facs="0398" n="386" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
præſtetur, nimirum, ex antiquis aliquę ſoluantur, &amp; </s>
          <s xml:space="preserve">auolent <lb />atque ex recentibus aliquę in abeuntium locum ſe inſinuent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Vtique dubitationi locus eſt. </s>
          <s xml:space="preserve">Nam ex Georgio Marcgra-<lb />uio in Hiſtor. </s>
          <s xml:space="preserve">rerum Natur. </s>
          <s xml:space="preserve">Braſiliæ lib.</s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">12.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">117. </s>
          <s xml:space="preserve">*Mui-* <lb />*ua arboris folia ſiccata, eolatere, quod virebat, euadunt niger-* <lb />*rima pulchro aſpectu*: </s>
          <s xml:space="preserve">humore igitur auolante cum aliquibus par-<lb />ticulis ſulphureis atque Spiritibus, reliquæ particulæ ſiccatæ ni-<lb />grorem præſeferunt. </s>
          <s xml:space="preserve">Et cap.</s>
          <s xml:space="preserve">13.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">119. </s>
          <s xml:space="preserve">*Ex ligno veteri arbo-* <lb />*ris Tatai-iba parant tincturam egregiè flanam, coquendo*: </s>
          <s xml:space="preserve">vetu-<lb />ſtate ſcilicet expirant è ligno aliquæ particulæ, adeò vt ex ijs, quæ <lb />reliquæ ſunt, coquendo eliciantur, &amp; </s>
          <s xml:space="preserve">à cœteris ſeiungantur alię <lb />particulæ flauum colorem exhibentes. </s>
          <s xml:space="preserve">Similiter ex lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">8. <lb /></s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">106. </s>
          <s xml:space="preserve">*Arariba arbor cortice cinereo, inſtar Fraxini interiùs* <lb />*albo, qui in aquâ coctus fit ruber, &amp; </s>
          <s xml:space="preserve">cum illo tingitur.</s>
          <s xml:space="preserve">* Et lib.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve"><lb />cap.</s>
          <s xml:space="preserve">9.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">Ietica Braſilienſibus, Luſitanis Batata, herba eſt <lb />ſuper terram ſerpens. </s>
          <s xml:space="preserve">Radices colore ſunt exteriùs albo flaueſcen-<lb />te, interiùs albiſſimo; </s>
          <s xml:space="preserve">præbent de ſe ſuccum lacteum. </s>
          <s xml:space="preserve">Coquun-<lb />tur, aut ſub cineribus aſſantur, ſuntque optimi ſaporis, &amp; </s>
          <s xml:space="preserve">præ-<lb />ferendæ noſtris rapis. </s>
          <s xml:space="preserve">*Quædam ſunt rubri coloris per totam ſub-* <lb />*ſtantiam, ac coctæ tingunt manus cæruleo. </s>
          <s xml:space="preserve">Cuticula eſt obſcurè* <lb />*rubra: </s>
          <s xml:space="preserve">cultro conciſa nigreſcit instar atr amenti ſcriptorij.</s>
          <s xml:space="preserve">* Ex qui-<lb />bus ſatis liquet ſępiùs ope caloris fieri aliquam partium diuulſio-<lb />nem, quibus ſemotis reliquę lucem immiſſam ita repercutiunt, <lb />vt color alius appareat. </s>
          <s xml:space="preserve">Quod verò inſtar atramenti nigreſcat cu-<lb />ticula Batatę rubrę, ſi ferreo cultro concidatur, fortaſſe ex ferro <lb />aliquid ſulphuris commiſcetur acri ſucco cuticulæ radicis illius; </s>
          <s xml:space="preserve"><lb />ſic enim &amp; </s>
          <s xml:space="preserve">apud diligentes pharmacopœos aliqua ſunt, quæ oſ-<lb />ſeo aut lapideo cultro conciduntur, ne quid prauæ qualitatis <lb />contraha<unclear reason="illegible" />nt ex ferro. </s>
          <s xml:space="preserve">Itidem ex lib.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">24.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">51. </s>
          <s xml:space="preserve">*Omenapo γ ei-* <lb />*ma Bro<unclear reason="illegible" />ſilienſibus, Batatæ ſpecies eſt. </s>
          <s xml:space="preserve">Radix cruda eſt alba, ſed co-* <lb />*cta fit rubra.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Aliquando acceſſione, aliquando deceſſione particula-<lb />rum perignem factâ colorem mutari, videtur manifeſtum. </s>
          <s xml:space="preserve">Vidi <lb />ipſe roſam omninò rubram (ex ijs, quę ad Rhodoſaccharum confi-<lb />ciendum adhibentur) ſulphuris fumo illicò albeſcere, admoto ſci-<lb />licet filo ſulphura@o accenſo. </s>
          <s xml:space="preserve">Fuluum auri colorem vapore fumo-<lb />ue ſulphuris palleſcere, omnes nôrunt: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">à Nobili noſtro conci-
</s>
          <pb facs="0399" n="387" />
          <s xml:space="preserve"><fw type="head">De Coloribus per Ignem mutatis.</fw>
ue, qui apud Magnę Britannię Regem legati munere fungebatur, <lb />audiui pretioſis aulæis, quibus aurum aut intertextum erat, aut <lb />in tęnias deductum, plurimum ſplendoris deceſſiſſe, quòd ex li-<lb />thanthrace, cuius glebis ibi inſtruitur focus, vapor ſulphureus <lb />conclaue peruagatus aurum infecerat. </s>
          <s xml:space="preserve">Auro videlicet, aut roſis, <lb />adhęrent ſulphuris particulę, quę natiui coloris ſuauitatem per-<lb />dunt: </s>
          <s xml:space="preserve">Sic marmoris candorem infuſcat aqua ex caſtaneis deducta; <lb /></s>
          <s xml:space="preserve">tam obſcuris etenim maculis ex illius contactu fœdatur, vt ad <lb />illas delendas non ſatis ſit extimam ſuperſiciem abradere. </s>
          <s xml:space="preserve">Contra <lb />verò colorem mutari abſtractis aliquibus particulis videturſuadere <lb />tùm Ochra, quę lutea cum ſit, in Rubricam exuſtione conuerti-<lb />tur; </s>
          <s xml:space="preserve">tùm Ceruſſa, cuius candor, ſi in crucibulo igni validiſſimo <lb />exponatur, abit in rubedinem, &amp; </s>
          <s xml:space="preserve">eſt Minium vulgare officina-<lb />rum. </s>
          <s xml:space="preserve">Quemadmodum enim Infectores Crocum ſacculo incluſum <lb />in profluente aquâ tandiu pedibus ſubiectum pulſant, dum ex-<lb />cluſis aliquibus particulis, &amp; </s>
          <s xml:space="preserve">croceo colore diſiecto ſolus rubor <lb />remaneat, &amp; </s>
          <s xml:space="preserve">*Crocum lotum* vocant: </s>
          <s xml:space="preserve">ita pariter vi caloris ignei <lb />Ochra (Sil latinis dici colligit Daniel Barbarus ex Vitruuij lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve"><lb />cap.</s>
          <s xml:space="preserve">7.) </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Auripigmentum ſi exurantur, amittunt aliquas parti-<lb />culas, quas ſecum auolantcs igniculi rapiunt, adeò vt reliquæ <lb />particulę rubeſcant. </s>
          <s xml:space="preserve">Aquâ nimirum atque igne ſimiliter elui vi-<lb />dentur ſordes ſiuè ex lineis, ſiuè ex Asbeſtinis mappis; </s>
          <s xml:space="preserve">aquę enim <lb />lixiuię immiſti ſales, addito aliquo motu, peruadunt telę fila, ſi-<lb />bique vniunt particulas, quas demum ſecum auehunt, cùm ex <lb />linteo exprimitur aqua. </s>
          <s xml:space="preserve">Sic ex Atlante Sinico pag.</s>
          <s xml:space="preserve">82.</s>
          <s xml:space="preserve">in VII Pro-<lb />uinciâ Huquang. </s>
          <s xml:space="preserve">*Propè Choxam amnis est Cungyang, cuius aqua* <lb />*maculas omnes facilè è veſtibus eximit, &amp; </s>
          <s xml:space="preserve">ad ferramenta exacue n-* <lb />*da optima eſſe ſcribitur; </s>
          <s xml:space="preserve">quòd neſcio quid mordacitatis habere videa-* <lb />*tur.</s>
          <s xml:space="preserve">* Sed &amp; </s>
          <s xml:space="preserve">igniculi ſe inſinuantes in corpus aliquod, &amp; </s>
          <s xml:space="preserve">ſul-<lb />phuris non modicam copiam abſtrahentes, ſpirituumque nexum, <lb />aut Salium volatilium, diſſoluentes, partim expellunt, partim <lb />ſecum rapiunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Vtique ea eſt caloris ignei efficacitas, vt pro variâ par-<lb />ticularum reſolutione corpora lucem excipiendo eam aliter ad in-<lb />tuentium oculos reflectant, aliumque, ac priùs, colorem repræ-<lb />ſentent. </s>
          <s xml:space="preserve">Hoc compertum eſt effectoribus gemmarum, quibus faci-<lb />lè imponant minùs peritis, effictas gemmas pro natiuis obtrudendo:</s>
          <s xml:space="preserve">
</s>
          <pb facs="0400" n="388" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
Nam Sapphirus fœmina, vt vocant, in igne, quicquid habet fuſci <lb />coloris, deponere dicitur, atque duritiem cum perſpicuitate con-<lb />iunctam acquirere adeò, vt Adamantem mentiatur: </s>
          <s xml:space="preserve">id quod alij <lb />pręſtare ſe poſſe conſidunt, ſi quatuor horarum ſpatio Sapphirum in <lb />auro liquefacto detineant, cum illum, quaſi Adamantem, album <lb />educant. </s>
          <s xml:space="preserve">A viro fide digniſſimo accepi, Topatium in crucibulo <lb />Aurichalci Scobe pleno, ſubiecto igne moderato, ad aliquot horas <lb />detentum, tandem ex illâ ſcobe erutum, aureo natiuo colore ſpo-<lb />liatum inuentum eſſe, &amp; </s>
          <s xml:space="preserve">quaſi Adamantem ſplendidè tranſparen-<lb />tem. </s>
          <s xml:space="preserve">Chryſtallus autem ex rupe, fuſci obſcurique coloris, detenta <lb />ſub validis cineribus (cauendum tamen ne nimio calore ſcindatur) <lb />primùm poſt breue tempus indè educta reperitur leui aureo colore <lb />tincta, quaſi topatium ęmulata: </s>
          <s xml:space="preserve">ſi verò ſub illis cineribus diutiùs <lb />detineatur, acquirit claritatem ſplendoremque pellucidum. </s>
          <s xml:space="preserve">Certè <lb />Anſelmus Boëtius lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de gemmis cap. </s>
          <s xml:space="preserve">32. </s>
          <s xml:space="preserve">ſcribit Amethyſtum <lb />Orientalem vſtione ita album fieri, vt vix periti gemmarij eum à ve-<lb />ro Adamante ſecernere valeant: </s>
          <s xml:space="preserve">id quod profectò accidere nequit, <lb />niſi igne abſumente ſordes, hoc eſt, igniculis illas ſuo motu &amp; </s>
          <s xml:space="preserve">agi-<lb />tatione pulſantibus, concutientibus, atque demum abſtrahenti-<lb />bus, vtpote non adeò connexas, ſicut particulę ipſam gemmam <lb />componentes &amp; </s>
          <s xml:space="preserve">conſtituentes. </s>
          <s xml:space="preserve">Contra verò Rubini granati tam <lb />firmo &amp; </s>
          <s xml:space="preserve">conſtanti colore ſunt referti, vt, adnotante eodem Boëtio, <lb />nullâ ignis violentiâ poſſit auferri: </s>
          <s xml:space="preserve">valido ſcilicet nexu particulę <lb />omnes colligantur, quem incurrentium igniculorum impetus labe-<lb />factare nequeat. </s>
          <s xml:space="preserve">Si autem ſaxa, quę in calcem excoquuntur, vt <lb />ſcribit Vitruuius lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">5.</s>
          <s xml:space="preserve">, *quo pondere conijciuntur in fornacem*, <lb />*cùm eximuntur, non poſſunt ad id re ſpondere, ſed, cum expendun-* <lb />*tur, eâdem magnitudine permanente, excocto liquore, circiter tertiâ* <lb />*parte ponderis imminuta inueniuntur*; </s>
          <s xml:space="preserve">facilè perſuademur alia quo-<lb />que corpora igniculorum incurſionibus aliquas deperdere particu-<lb />las, licct ponderis imminutio non ſit manifeſta.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sed etiam ipſe ignis ſuas inſerens particulas corpori, eius <lb />colorem mutare poteſt; </s>
          <s xml:space="preserve">ſicut multa ſunt, quę aqueo humore im-<lb />buta alium habent colorem, ac ſicca: </s>
          <s xml:space="preserve">id quod manifeſtum eſt in <lb />agrorum glebis, quæ arentes albeſcunt, poſt pluuiam nigræ appa-<lb />rent. </s>
          <s xml:space="preserve">Huius rei argumentum ſanè palmare ſuppeditat Glükradt in <lb />Notis ad Beguini lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">Accipe, inquit, Salis Tartari fre-
</s>
          <pb facs="0401" n="389" />
          <s xml:space="preserve"><fw type="head">De Coloribusper Ignemmutatis.</fw>
quenti ſolutione &amp; </s>
          <s xml:space="preserve">coagulatione ſummè depurati, quantũ volueris: <lb /></s>
          <s xml:space="preserve">huic affunde de aceto deſtillato, vel potiùs de Spiritu vini, quantum <lb />pro ſolutione Salis ſufficit; </s>
          <s xml:space="preserve">abſtrahe acetum, ſiuè vini ſpiritum, lento <lb />ignein balneo, vt euaporet: </s>
          <s xml:space="preserve">affunde denuo acetum deſtillatum nouũ, <lb />vt priùs, &amp; </s>
          <s xml:space="preserve">abſtrahe, eodem modo reiterando laborem, donec ace-<lb />tum egrediatur eiuſdem ſaporis; </s>
          <s xml:space="preserve">quod octauâ, vel nonâ, imbibitione <lb />&amp; </s>
          <s xml:space="preserve">deſtillatione fiet: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">hoc Chymicis eſt imprægnare. </s>
          <s xml:space="preserve">Huius Salis <lb />Spiritu aceti imprægnati, &amp; </s>
          <s xml:space="preserve">exſiccati accipe ex: </s>
          <s xml:space="preserve">gr: </s>
          <s xml:space="preserve">ſeſcunciam, flo-<lb />rum Antimonij alborum vnciam vnam. </s>
          <s xml:space="preserve">Miſce, &amp; </s>
          <s xml:space="preserve">in crucibulo ad <lb />ignem ſubito liqueſcant. </s>
          <s xml:space="preserve">*Maſſam liquefactam, ferè instar ſan-* <lb />*guinis rubram, effunde ſupra marmor; </s>
          <s xml:space="preserve">quæ vbi refrixerit, erit* <lb />*coloris cinericij.</s>
          <s xml:space="preserve">* Ecce, quandiu liquenti materiæ &amp; </s>
          <s xml:space="preserve">feruenti commi-<lb />ſti ſunt igniculi (fortaſsè ſulphurei) inſtar ſanguinis rubeſcit mate-<lb />ria; </s>
          <s xml:space="preserve">igniculis auolantibus dum refrigeſcit, cinereum colorem in-<lb />duit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Aptiſſimè ex humore ſe in corporis poros inſinuante, &amp; </s>
          <s xml:space="preserve"><lb />colorem illius mutante, ſimilitudinem deduxiſti, vt coloris muta-<lb />tionem ex admiſtis igniculis explicares. </s>
          <s xml:space="preserve">Atlas Sinicus in VIII Pro-<lb />uinciâ Kiangſi pag. </s>
          <s xml:space="preserve">90. </s>
          <s xml:space="preserve">ait, *Ad Orientalem vrbis*, Vucheu, *partem* <lb />*mons eſt dictus Rang*k*iu, in quo mirabilem ſtatuam, quæ hominem* <lb />*repræſentat, eſſe memorant; </s>
          <s xml:space="preserve">eam aiunt pro variâ aëris futuri tem-* <lb />*perie varios induere colores, ex quibus accolæ cœli ſerenitatem, aut* <lb />*pluuias imminentes facilè ſoleant colligere.</s>
          <s xml:space="preserve">* Id mihi nullam incutit <lb />admirationem, qui puer ex gradibus ſcalarum domeſticarum, citrà <lb />errorem, futuram pluuiam coniectabam; </s>
          <s xml:space="preserve">lapis enim, ex quo gra-<lb />dus erant, ita humidi vaporis particulas ex aëre combibebat, vt bi-<lb />duo antè pluuiam atrum colorem indueret, cum cinereus appareret <lb />ſereno cœlo. </s>
          <s xml:space="preserve">Quod autem ſimiliter, igniculis commiſtis, color acce-<lb />dat, illis auolantibus, recedat, habemus in examine Minij. </s>
          <s xml:space="preserve">Minium <lb />ex Vitruuio lib.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">vt probetur ſincerum, in ferreâ laminâ col-<lb />locandum eſt, donec candeſcat; </s>
          <s xml:space="preserve">quando autem à vehementi ignis <lb />calore in atrum colorem mutatum fuerit, lamina ab igne eſt remo-<lb />uenda; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quando refrigeratum acquiſiuerit colorem priſtinum, <lb />procul dubio Minium non eſſe adulteratum deprehendes. </s>
          <s xml:space="preserve">Porrò ex <lb />commiſtione partium ſulphurearum, ſiuè ſalinarum, ſiuè pneuma-<lb />ticarum, quæ ab ardentibus carbonibus ſeparantur, dum penetrant <lb />meatus corporis, fieri nouum colorem, non magis fidem ſuperat,
</s>
          <pb facs="0402" n="390" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
quàm quod ex aliorum corporum complexione nouus color conſur-<lb />gat, ſi comminuta in tenuiſſimas particulas agitatione permiſcean-<lb />tur, etiam ſi nullus ſit ardor. </s>
          <s xml:space="preserve">Hoc videre eſt in conficiendo Magiſte-<lb />rio Tartari iuxta Beguinum lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">cum Notis nuper laudati <lb />Glükradt. </s>
          <s xml:space="preserve">Accipe Olei Tartari ex Sale reſoluti &amp; </s>
          <s xml:space="preserve">purificati vncias <lb />quatuor, &amp; </s>
          <s xml:space="preserve">Spiritûs Vitrioli vnciam vnam, aut etiam alteram. </s>
          <s xml:space="preserve">Hunc <lb />guttatim ſupra Oleum Tartari in vitrum capax inſtilla; </s>
          <s xml:space="preserve">Sic fiet duo-<lb />rum iſtorum diuerſis inter ſe naturis pugnantium ebullitio cum ca-<lb />lore, &amp; </s>
          <s xml:space="preserve">tandem amica pax, *&amp; </s>
          <s xml:space="preserve">coagulum albiſſimum.</s>
          <s xml:space="preserve">* Humiditas ſu-<lb />pernatans euocetur lento calore, veleuaporando, vel deſtillando ad <lb />ſiccitatem Salis: </s>
          <s xml:space="preserve">ſuper quo deſtilla ter vel quater Spiritum vini. </s>
          <s xml:space="preserve">At-<lb />que ita habebis Tartari albi Vitriolati fixi vncias duas &amp; </s>
          <s xml:space="preserve">Drach-<lb />mas duas. </s>
          <s xml:space="preserve">Quis autem Tartaro color, ex quo paratum eſt Oleum? <lb /></s>
          <s xml:space="preserve">quis Vitriolo, ex quo eductus eſt Spiritus? </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">tamen demum poſt <lb />Olei Tartari atque Spiritûs Vitrioli luctam habetur coagulum illud <lb />albiſſimum. </s>
          <s xml:space="preserve">Quidni igitur igniculi ex ardentibus carbonibus erum-<lb />pentes ſimile quid præſtare valeant, quod Spiritus Vitrioli?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ignis itaque, ſui caloris facultate, rerum colores mutare <lb />valet, aut aliam poſitionem homogeneis corporis particulis tri-<lb />buendo, aut diuerſæ naturæ particulas idem corpus conſtituentes <lb />agitando, atque aliter commiſcendo, &amp; </s>
          <s xml:space="preserve">priùs occultas in ſuperfi-<lb />ciem euocando, aut alieni corporis particulas addendo, aut ab eo-<lb />dem corpore particulas aliquas abſtrahendo, aut etiam ſuos ignicu-<lb />los inſinuando: </s>
          <s xml:space="preserve">Immò vt plurimum contingit huiuſmodi motuum <lb />complexio, ita vt ignis non ſolum ab admoto corpore extrudat par-<lb />ticulas aliquas, ſed ſimul etiã ſuas in illuis poros inſinuet, aut ipſius <lb />corporis particulas diſſoluat &amp; </s>
          <s xml:space="preserve">agitet, ſimulque alienas commiſceat <lb />ſuoſq; </s>
          <s xml:space="preserve">igniculos, ſi non ſemper, certè ſæpiùs immittat: </s>
          <s xml:space="preserve">Neque facilè <lb />erit dijudicare, vtrùm in illâ coloris mutatione vnus, an plures ex <lb />enumeratis motibus interueniat. </s>
          <s xml:space="preserve">Quod verò de Igne dicitur, ſeruatâ <lb />analogiâ, ad Solem transferri rationabiliter poteſt, cui tribuenda vi-<lb />detur coloris mutatio in Roſâ Sinicâ, de qua Atlas Sinicus in XII <lb />Prouincia Quangtung pag. </s>
          <s xml:space="preserve">132. </s>
          <s xml:space="preserve">hæc enim *diebus ſingulis colorem* <lb />*mutat, purpureaque modò tota, modò rurſus omnino alba euadit.</s>
          <s xml:space="preserve">* Sic <lb />Sol agricolarum faciem &amp; </s>
          <s xml:space="preserve">manus denigrat, ceram dealbat; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">plura <lb />alia huiuſmodi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Vnum videretur ſupereſſe explicandum, cur videlicet ignis <lb />hunc potiùs quàm alium colorem inducat corpori, in quod ſuas vi-
</s>
          <pb facs="0403" n="391" />
          <s xml:space="preserve"><fw type="head">De Coloribusper Ignem mutatis.</fw>
res exercet. </s>
          <s xml:space="preserve">Hæmatites vſtus, authore Braſauolo, in Minium ver-<lb />titur; </s>
          <s xml:space="preserve">at Lapis Renalis (qui à loco natali Sardiniâ Sardus vocatur) <lb />nigerrimus cum ſit, &amp; </s>
          <s xml:space="preserve">maximi ponderis, euadit candidiſſimus &amp; </s>
          <s xml:space="preserve">le-<lb />uiſſimus, ſi ſpatio horæ vnius candenti ferro impoſitus igni admo-<lb />ueatur, vt ſcribit Aldrouandus de Mineral. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">598. <lb /></s>
          <s xml:space="preserve">Similiter Belemnites lapis ſi aduratur, fit cinereus vel candidus. </s>
          <s xml:space="preserve"><lb />Ceruſſa verò in crucibulo validiſſimo igni expoſita intrà exiguum <lb />tempus intenſam rubedinem acquirit, &amp; </s>
          <s xml:space="preserve">eſt Minium, ſed, ſi diu in <lb />igne reliqu@tur, in nigram ſcoriam degenerat. </s>
          <s xml:space="preserve">Hoc vtique con-<lb />tingit pro variâ ipſorum corporum igni expoſitorum naturâ; </s>
          <s xml:space="preserve">ſed <lb />quænam partes igne abſumantur, vt hic vel ille color conſurgat, <lb />quænam exintimis receſſibus in ſuperſiciem euocentur, cuius gene-<lb />ris igniculi addantur, hoc illud eſt, quod curioſitatem irritat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ingentem &amp; </s>
          <s xml:space="preserve">cæcam ingrederemur ſyluam, ex qua exi-<lb />tum reperire difficile eſſet: </s>
          <s xml:space="preserve">ſingulas naturas perſpectas habere opor-<lb />teret, earumque particulas; </s>
          <s xml:space="preserve">id quod immenſum eſſet, ac ſummi <lb />laboris Chymici in ſingulis corporibus diſſoluendis in ſua principia, <lb />tùm quę integra ſunt antequam ignem patiantur, tum quæ vim <lb />ignis experta colorem mutârunt. </s>
          <s xml:space="preserve">In multis, immò ferè in omni-<lb />b us, diuinare opus eſſet; </s>
          <s xml:space="preserve">neque certa aliqua regula ſtatui poſſet: <lb /></s>
          <s xml:space="preserve">quamuis enim aliqua, quę lutei coloris ſunt, ope ignis in rubrum <lb />tranſeant, vt Ochra in Rubricam, &amp; </s>
          <s xml:space="preserve">Auripigmentum exuſtum <lb />in Sandaracham vertitur, quæ rubra eſt; </s>
          <s xml:space="preserve">Sandaracha autem tri-<lb />ta, &amp; </s>
          <s xml:space="preserve">in aquâ diſſoluta, ac ad picturæ opus accommodata, non <lb />rubicundum, ſedintensè luteum colorem refert: </s>
          <s xml:space="preserve">hæc tamen non <lb />vniuerſim accipienda ſunt, quaſi omnia lutea corpora vi ignis <lb />rubeſcerent, &amp; </s>
          <s xml:space="preserve">iterum colorem luteum aſſumerent, ſi in aquâ <lb />diſſoluantur. </s>
          <s xml:space="preserve">Idem de cœteris coloribus dicendum. </s>
          <s xml:space="preserve">Præterquam <lb />quod, ſiex modificato æthereorum globulorum motu, prout affi-<lb />citur oculi retina, obiecta corpora hoc vel illo colore imbuta pro-<lb />nunciamus, id autem pendet ex motibus porrectionis &amp; </s>
          <s xml:space="preserve">conuer-<lb />ſionis (vt paulo ante dicebamus) ſecundùm varias Rationes com-<lb />poſitis, ſincerè fatendum eſt non poſſe à nobis niſi temerè ſtatui <lb />huiuſmodi motuum menſuras ad definiendam ſingulorum colo-<lb />rum naturam. </s>
          <s xml:space="preserve">Illud, vt ſummum, generatim non ſinè probabi-<lb />litate aſſerere licet, quod blandi colores, quibus viſus recreatur, <lb />ij cenſendi videntur, quorum porrectionis motus non eſt cum
</s>
          <pb facs="0404" n="392" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Decimatertia</fw>
vehementi impulſu, neque æthereorum globulorum conuerſio <lb />perturbata; </s>
          <s xml:space="preserve">ſed ex eorum appulſu fibrillæ tunicę retiformis cum <lb />quadam ſuauitate titillantur æquabiliter. </s>
          <s xml:space="preserve">Cęterùm affirmare non <lb />auſim, in hoc quidem colore porrectionem æqualem eſſe globulo-<lb />rum conuerſioni, in illo autem minorem, in alio globulos per-<lb />petuâ conuolutione ferri, in alio interruptâ: </s>
          <s xml:space="preserve">nullo enim ſolido ar-<lb />gumento duci poſſem. </s>
          <s xml:space="preserve">Quare mihi huiuſmodi rerum ignoratio-<lb />nem profiteri ſatius eſt, quàm diuinare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Imprimatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fr. </s>
          <s xml:space="preserve">Io: </s>
          <s xml:space="preserve">Thomas Rouetta Inquiſit. </s>
          <s xml:space="preserve">Gener. </s>
          <s xml:space="preserve">Venet.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*FINIS.*</head>
        <pb facs="0405" />
      </div>
      <div type="section">
        <head xml:space="preserve">*INDEX*</head>
        <head xml:space="preserve">Rerum præcipuarum.</head>
        <head xml:space="preserve">A</head>
        <p>
          <s xml:space="preserve">*A*Caiu arboris Braſilienſis fructus vi <lb />cauſticà præditus, &amp; </s>
          <s xml:space="preserve">ſucco morda-<lb />ciſſimo plenus. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">313. </s>
          <s xml:space="preserve">Cur matu-<lb />reſcendo vtrumque amittat. </s>
          <s xml:space="preserve">314</s>
        </p>
        <p>
          <s xml:space="preserve">Accidentia quomodo proximè gignãt ſub-<lb />ſtantiam, ſi in mutatione nihil fit de no-<lb />uo, niſi noua complexio naturarum ſim-<lb />plicium. </s>
          <s xml:space="preserve">90. </s>
          <s xml:space="preserve">Non migrant de ſubiecto in <lb />ſubiectum, licet ab vno corpore in aliud <lb />fiat corpuſculorum tranſinigratio etiam <lb />iuxtà Ariſtotelem. </s>
          <s xml:space="preserve">142. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Vera acci-<lb />dentium notio conciliatur cum corpu-<lb />ſculis ſubſtantialibus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quæ ex iſtis ſint <lb />accidentia metaphyſica naturæ ſimplicis <lb />non traſinigrantia; </s>
          <s xml:space="preserve">quæ verò Phyſica, &amp; </s>
          <s xml:space="preserve"><lb />migrantia, explicatur 143. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Eadem <lb />ratione exponitur, quando per accidens, <lb />vel ex naturæ inſtituto ineſſe, &amp; </s>
          <s xml:space="preserve">accidere <lb />corpori mixto, &amp; </s>
          <s xml:space="preserve">abundare, &amp; </s>
          <s xml:space="preserve">poſſe ſine <lb />interitu ſubiecti abeſſe dicenda ſint. </s>
          <s xml:space="preserve">144. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">156. </s>
          <s xml:space="preserve">Hinc explicatur phyſicè, <lb />quomodo vis, &amp; </s>
          <s xml:space="preserve">facultas efficiendi ſit <lb />accidentalis, &amp; </s>
          <s xml:space="preserve">ſtatuenda ſit in ipſis cor-<lb />puſculis, quæ accidunt. </s>
          <s xml:space="preserve">145. </s>
          <s xml:space="preserve">Accidentis <lb />vera notio etiam iuxtà Ariſtotelem. </s>
          <s xml:space="preserve">117. </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Accenſio, &amp; </s>
          <s xml:space="preserve">excitatio flammæ quandonam <lb />in incaleſcentibus fiat, vel non fiat. </s>
          <s xml:space="preserve">218. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Acetum licet refrigeret, an calidis ſit annu-<lb />merandum. </s>
          <s xml:space="preserve">160. </s>
          <s xml:space="preserve">Non eſt frigidum, nec <lb />propter hoc Ignem extinguit; </s>
          <s xml:space="preserve">ſed quia <lb />reprimit Igniculos erumpentes. </s>
          <s xml:space="preserve">228. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">Quomodo refrigeret. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Ratione <lb />ſalium acrius eſt Omphacio, &amp; </s>
          <s xml:space="preserve">deſtilla-<lb />tum minùs eſt acre, licet magis penetret. <lb /></s>
          <s xml:space="preserve">316. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">331.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Acidorum diuerſitas ex diuerſitate ſalium. <lb /></s>
          <s xml:space="preserve">317.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Acor in fructibus immaturis, vel in liquori-<lb />bus vetuſtate coaceſcentibus prouenit <lb />ex ſalibus do minantibus, nec coercitis. <lb /></s>
          <s xml:space="preserve">314. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">316. </s>
          <s xml:space="preserve">ex diuerſis tamen ſalibus aco-<lb />res etiam diuerſi ſunt. </s>
          <s xml:space="preserve">320.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Adamas quomodo ſalibus aquæ mercuria-<lb />lis natiuis à maculis purgetur. </s>
          <s xml:space="preserve">313.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aeris grauitatem quomodo ex mercurio in <lb />fiſtula ſuſpenſo aliqui adſtruant. </s>
          <s xml:space="preserve">38. </s>
          <s xml:space="preserve">Im-<lb />pugnantur, &amp; </s>
          <s xml:space="preserve">aere comparatè tantum <lb />graui, vel leui, vt omnia alia, conſtituto, <lb />quæ ad illud experimentum ſpectant, <lb />examinantur, &amp; </s>
          <s xml:space="preserve">ex aeris Grauitate, &amp; </s>
          <s xml:space="preserve"><lb />Preſſione non fieri oſtenditur à 4z. </s>
          <s xml:space="preserve">ad <lb />53. </s>
          <s xml:space="preserve">Alia eandem aeris Grauitatem ſuade-<lb />re viſa argumenta; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">experimenta affe-<lb />runtur, &amp; </s>
          <s xml:space="preserve">refelluntur. </s>
          <s xml:space="preserve">53. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Affertur <lb />pariter pro eà, &amp; </s>
          <s xml:space="preserve">refellitur experimen-<lb />tum mercurij Siphone in ęqualiũ crurum <lb />vtraque extremitate hiante à 56. </s>
          <s xml:space="preserve">ad 59. <lb /></s>
          <s xml:space="preserve">Eadem aeris Grauitas comprimens, &amp; </s>
          <s xml:space="preserve"><lb />extrudens flammam aſcendentem impu-<lb />gnatur ab huius figura, quæ non eſſet <lb />Conica, ſi ab aere premente extrudere-<lb />tur. </s>
          <s xml:space="preserve">59. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">251. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">aer non rarefactus <lb />fumo abſolutè grauior; </s>
          <s xml:space="preserve">rarefactus verò <lb />leuior Boylæà in machina apparuit. </s>
          <s xml:space="preserve">258. </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Rarefactus flammam ſugit, &amp; </s>
          <s xml:space="preserve">ex-<lb />tinguit, ac veſicam inflatam attrahit, ac <lb />diſcindit. </s>
          <s xml:space="preserve">262. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eadem valida attra-<lb />ctione, dum rarefit carbones citiùs ex-<lb />tinguit, quàm eoſdem extinguat non ra-<lb />refactus in vaſe clauſo eos ſuffocando. </s>
          <s xml:space="preserve"><lb />264. </s>
          <s xml:space="preserve">Tribuenda eſt aeri, vt alijs, vis ela-<lb />ſtica ſe etiam contrahendi, ſi nimis rare-<lb />ſcendo diſtrahatur, quo in conatu tra-<lb />hit, &amp; </s>
          <s xml:space="preserve">ſugit igniculos, &amp; </s>
          <s xml:space="preserve">flammam ex-<lb />tinguit. </s>
          <s xml:space="preserve">266. </s>
          <s xml:space="preserve">Aeris vis elaſtica cohæret <lb />etiam cum Boylæis experimentis. </s>
          <s xml:space="preserve">269. </s>
          <s xml:space="preserve"><lb />Rarefactus ſe contrahens, &amp; </s>
          <s xml:space="preserve">flammam <lb />attrahens magis conſpicuas reddit ſcin-<lb />tillas in eo raro excuſſas chalybe, &amp; </s>
          <s xml:space="preserve">ſili-<lb />ce, &amp; </s>
          <s xml:space="preserve">maiores in flammas pyrium pulue-<lb />rem accendit, quàm in aperto aere, &amp; </s>
          <s xml:space="preserve"><lb />fluctuantem fumum cogit vndulare. </s>
          <s xml:space="preserve"><lb />268.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ananas fructus Braſilienſis mirè ſalibus <lb />abundans, &amp; </s>
          <s xml:space="preserve">ferum corrodens. </s>
          <s xml:space="preserve">312.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Animantium etiam corpora, vt omnia alia, <lb />ex certa plurium rerum complexione <lb />componuntur. </s>
          <s xml:space="preserve">90.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Animalcula plura minutiſſima recenſentur <lb />à 110. </s>
          <s xml:space="preserve">ad 113.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Antiperiſtaſis fit agitatione ſpirituum <lb />igneorum ad interiora recedentium,
</s>
          <pb facs="0406" />
          <s xml:space="preserve"><fw type="head">Index rerum pr æcipuarum.</fw>
dum à frigidis obſidentur. </s>
          <s xml:space="preserve">135. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">137. </s>
          <s xml:space="preserve">ac <lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aqua vt numen habita. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Eius cum Igne <lb />comparatio à 2. </s>
          <s xml:space="preserve">ad 8. </s>
          <s xml:space="preserve">Quomodo ardo-<lb />rem validiorem reddat. </s>
          <s xml:space="preserve">203. </s>
          <s xml:space="preserve">Quædam <lb />aqua, vel ſputo adſperſa accenduntur <lb />Sale diſcedente, &amp; </s>
          <s xml:space="preserve">liberatis, ac irritatis <lb />Spiritibus, &amp; </s>
          <s xml:space="preserve">particulis ſulphureis. </s>
          <s xml:space="preserve">213. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">à 215. </s>
          <s xml:space="preserve">ad 218.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aquæ fortes cur Stygiæ dictæ. </s>
          <s xml:space="preserve">305. </s>
          <s xml:space="preserve">Metalla <lb />erodunt, &amp; </s>
          <s xml:space="preserve">in calcem rediguut. </s>
          <s xml:space="preserve">ibid. <lb /></s>
          <s xml:space="preserve">Corpora efficaciùs igne ſoluunt, &amp; </s>
          <s xml:space="preserve">in <lb />calcem redigunt. </s>
          <s xml:space="preserve">307. </s>
          <s xml:space="preserve">Earum confectio, <lb />&amp; </s>
          <s xml:space="preserve">vis corroſiua. </s>
          <s xml:space="preserve">311. </s>
          <s xml:space="preserve">Hæc vis corroſiua <lb />oritur è ſalibus; </s>
          <s xml:space="preserve">nec tamen æquè omnes <lb />ſunt efficaces, &amp; </s>
          <s xml:space="preserve">corroſiuæ argenti, vel <lb />auri. </s>
          <s xml:space="preserve">321. </s>
          <s xml:space="preserve">Aquafortis ſeparationis, vel <lb />Regia aurum ſoluens intacto argento, <lb />vel argentum intacto auro. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Eius <lb />conficiendæ varij modi. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />326. </s>
          <s xml:space="preserve">Aquæ fortis ſales metalla diſſoluen. </s>
          <s xml:space="preserve"><lb />tes eorum ſales ſibi vniunt. </s>
          <s xml:space="preserve">324. </s>
          <s xml:space="preserve">eius ſales <lb />agitati metalla terunt. </s>
          <s xml:space="preserve">333.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aquæ mercurialis adamantem lauantis ra-<lb />tio, &amp; </s>
          <s xml:space="preserve">virtus. </s>
          <s xml:space="preserve">313.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aqua ſalſa retium fila, &amp; </s>
          <s xml:space="preserve">lintea adurens. <lb /></s>
          <s xml:space="preserve">312. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Arena luto grauior. </s>
          <s xml:space="preserve">285. </s>
          <s xml:space="preserve">Præſertim arena <lb />maris, &amp; </s>
          <s xml:space="preserve">Cur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Cur arena maris ſit <lb />minùs apta in ædium ſtructura, vt cum <lb />calce miſceatur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Cur eadem præ <lb />alio ſabulo ad agros fœcundandos con-<lb />ducat. </s>
          <s xml:space="preserve">290.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Argumenti à diſtributiuo ad Collectiuum <lb />infirmitas patet in Opaci, ac diaphani <lb />conſtitutione. </s>
          <s xml:space="preserve">377.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aſtroites, ſen Stellarius lapis Cur in aceto <lb />moueatur. </s>
          <s xml:space="preserve">331.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Auri ab argento ſeparandi ratio ope ſul-<lb />phuris. </s>
          <s xml:space="preserve">327. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Aurum an conſumi <lb />carnibus, vel abſorberi, vel alia ratione <lb />in puluerem verti, &amp; </s>
          <s xml:space="preserve">iterum ſuo ſtatui <lb />reddi verum ſit. </s>
          <s xml:space="preserve">329.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aurum fulminans quomodo paretur, vel <lb />fulminandi poteſtate ſpolietur. </s>
          <s xml:space="preserve">326. </s>
          <s xml:space="preserve">eius <lb />fulmineæ poteſtatis Cauſa conſideratur <lb />à 335. </s>
          <s xml:space="preserve">ad 340.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">B</head>
        <p>
          <s xml:space="preserve">S. </s>
          <s xml:space="preserve">*B*Aſilij ſententia de Aquarum multi-<lb />tudine, &amp; </s>
          <s xml:space="preserve">Igne eas abſumente. </s>
          <s xml:space="preserve">5.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Boyle Roberti obſeruatio de Mercurij in <lb />fiſtula ſuſpenſi maiori, &amp; </s>
          <s xml:space="preserve">minori altitu-<lb />dine. </s>
          <s xml:space="preserve">47. </s>
          <s xml:space="preserve">Eiuſdem experimentum circa <lb />partes nitri vehementi in agitatione ca-<lb />lorem reddentes. </s>
          <s xml:space="preserve">120. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Eiuſdem <lb />machina Pneumatica. </s>
          <s xml:space="preserve">50. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">255. </s>
          <s xml:space="preserve">experi-<lb />mentum in ea ſumptum ante rarefactio-<lb />nem aeris de candelis, &amp; </s>
          <s xml:space="preserve">facibus ibi <lb />clauſis, &amp; </s>
          <s xml:space="preserve">maioribus celeriùs extinctis <lb />præ minoribus. </s>
          <s xml:space="preserve">256. </s>
          <s xml:space="preserve">experimentum rare-<lb />facto ibidem per antliæ agitationem ae-<lb />re ſumptum de celeriori extinctione, &amp; </s>
          <s xml:space="preserve"><lb />varijs flammæ primò ſe contrahentis, <lb />mox cæruleæ factæ, ac demùm in apicem <lb />ellychnij recedentis, &amp; </s>
          <s xml:space="preserve">expirantis ſym-<lb />ptomatibus. </s>
          <s xml:space="preserve">262. </s>
          <s xml:space="preserve">Cereolus pariter ib dem <lb />recedente ſenſim ad fummitatem elly-<lb />chnij flammula extinctus; </s>
          <s xml:space="preserve">ſed longius <lb />exardens, quàm faces maiores. </s>
          <s xml:space="preserve">258. </s>
          <s xml:space="preserve">expe-<lb />rimentum ibidem ſumptum de igne ex <lb />puluere pyrio accenſo, &amp; </s>
          <s xml:space="preserve">flamma aſcen-<lb />dente etiam poſt aeris ingentem rarefa-<lb />ctionem. </s>
          <s xml:space="preserve">251. </s>
          <s xml:space="preserve">experimentum Fumi ibi-<lb />dem aſcendentis ante aerem ſimpliciter <lb />rarefactum, etſi incaluiſſet; </s>
          <s xml:space="preserve">non aſcen-<lb />dentis verò poſt ſubſecutam ex antlia ra-<lb />refactionem. </s>
          <s xml:space="preserve">258. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Mira aeris in ea <lb />machina Rarefactio ad tredecies millies <lb />maius ſpatium occupandum, quàm <lb />antea. </s>
          <s xml:space="preserve">259. </s>
          <s xml:space="preserve">Indicia violentiæ aeri in ea <lb />rarefactione illatæ. </s>
          <s xml:space="preserve">46. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">261. </s>
          <s xml:space="preserve">experi-<lb />mentum veſicæ in eadem machina ap-<lb />penfæ, &amp; </s>
          <s xml:space="preserve">inflatæ, quæ diſrumpitur in <lb />conatu, quo aer eam circumplexus rare-<lb />ſcens ſe contrahit. </s>
          <s xml:space="preserve">262. </s>
          <s xml:space="preserve">experimentum <lb />ibidem ſumptum de accenſis carboni-<lb />bus poſttria minuta extinctis, &amp; </s>
          <s xml:space="preserve">iterum, <lb />poſtquam inde ſunt extracti, accenſis, <lb />præſertim per circumrotationem. </s>
          <s xml:space="preserve">263. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ijdem ibidem incluſi ſine exhau-<lb />ſtione, &amp; </s>
          <s xml:space="preserve">rarefactione aeris poſt quattuor <lb />minuta, &amp; </s>
          <s xml:space="preserve">tardiùs, quàm in aere rarefa. </s>
          <s xml:space="preserve"><lb />cto ſunt extincti. </s>
          <s xml:space="preserve">264. </s>
          <s xml:space="preserve">experimentum ibi-<lb />dem ſumptum defune igniario accenſo, <lb />qui ſenſim dum aer per antliam exhauri-<lb />retur eſt extinctus, mox admiſſo aere re-<lb />uixit, tùm nimia repetita exhauſtione pe-<lb />nitus interijt. </s>
          <s xml:space="preserve">266. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Idem tentatum <lb />in vaſe minori, vbi illicò Ignis funi ad-<lb />hæreſcens ſuffocatus eſt; </s>
          <s xml:space="preserve">mox poſt leui-<lb />ter procuratam aeris exhauſtionem aper-<lb />to vaſe, &amp; </s>
          <s xml:space="preserve">aere reſtituto reuixit, ac ite-<lb />rum clauſus facta exhauſtione perijt. </s>
          <s xml:space="preserve"><lb />267. </s>
          <s xml:space="preserve">experimentum ſcintillarum in ea-<lb />dem machina excuſſarum percuſſo in-<lb />trà eam per chalybem ſilice, &amp; </s>
          <s xml:space="preserve">pyrij <lb />pulueris in flammas maiores, quàm in <lb />aperto aere accenſi, &amp; </s>
          <s xml:space="preserve">fumiflamma ex-
</s>
          <pb facs="0407" />
          <s xml:space="preserve"><fw type="head">Index rerum præcipuarum.</fw>
tincta vndulantis. </s>
          <s xml:space="preserve">268. </s>
          <s xml:space="preserve">experimenta à <lb />Roberto Boyle allata pro ſua hypotheſi <lb />explicanda, opportunè, cum non ſint <lb />dubiæ apud eum fidei, afferuntur pro <lb />contraria ſtabilienda. </s>
          <s xml:space="preserve">254 &amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Optimè <lb />explicantur per vim aeris elaſtica@n ſe <lb />contrahendi, vel explicandi, vnde Ignem <lb />in vaſe clauſo vel per ſuffocationem, vel <lb />per attractionem extinguat. </s>
          <s xml:space="preserve">269.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Buxus cur difficulter ardeat. </s>
          <s xml:space="preserve">194.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">C</head>
        <p>
          <s xml:space="preserve">*C*Alefactio corporum explicata per <lb />igniculos immiſſos intrà texturam <lb />corpuſculorum corpora componen-<lb />tium. </s>
          <s xml:space="preserve">116. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Ita eam fieri, &amp; </s>
          <s xml:space="preserve">gigni <lb />calorem ſuadent remedia, quibus pori <lb />obſtruendi curantur, ne ſentiatur ignis. <lb /></s>
          <s xml:space="preserve">135. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Calefactio mutua corporis <lb />frigidi, &amp; </s>
          <s xml:space="preserve">frigefactio calidi explicatur <lb />per ſpiritus igneos, qui in frigidos in-<lb />currunt, vt commoueant, &amp; </s>
          <s xml:space="preserve">frigidos, qui <lb />dum vi elaſtica ſe conſtringunt igneos <lb />arripiunt, qui &amp; </s>
          <s xml:space="preserve">diffugiunt. </s>
          <s xml:space="preserve">135.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Calida qua ratione aliquando ob mixtio-<lb />nem Spiritum frigidorum, &amp; </s>
          <s xml:space="preserve">depulſio-<lb />nem humoris adſtringant. </s>
          <s xml:space="preserve">170. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Calida virtute in calefaciendi modo non <lb />differunt à calidis actu, &amp; </s>
          <s xml:space="preserve">eorum verum <lb />diſcrimen affertur, &amp; </s>
          <s xml:space="preserve">experimentis con-<lb />firmatur. </s>
          <s xml:space="preserve">147 &amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">158. </s>
          <s xml:space="preserve">Plura eorum <lb />genera afferuntur. </s>
          <s xml:space="preserve">157. </s>
          <s xml:space="preserve">Sola applicatione <lb />congrua excitatis ſine confricatione <lb />igniculis actu calefaciunt 152. </s>
          <s xml:space="preserve">Quomodo <lb />per accidens refrigerent vel ſe ſolis, vel <lb />etiam aliquibus frigidis ſpiritibus im-<lb />miſſis à 160. </s>
          <s xml:space="preserve">ad 164. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">167 ac ſeq. </s>
          <s xml:space="preserve">Quo-<lb />modo cum frigidis temperentur, vel <lb />etiam cum alijs calidis dinerfæ naturæ <lb />infirmentnr, vt conſtat experimentis. <lb /></s>
          <s xml:space="preserve">169. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Actu calefaciunt immiſſis <lb />igniculis attritu, vel calore animalis ap-<lb />plicatis, vel cum eſſent ſopiti, excitatis, <lb />quod pluribus experimentis præſertim <lb />expirationum odoriferarum ſuadetur à <lb />152. </s>
          <s xml:space="preserve">ad 156.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Calor cur aeris, &amp; </s>
          <s xml:space="preserve">Ignis proprius. </s>
          <s xml:space="preserve">27. </s>
          <s xml:space="preserve">An ſit <lb />qualitas, &amp; </s>
          <s xml:space="preserve">in qua ſpecie qualitatis. </s>
          <s xml:space="preserve">108. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Calor eſt ſubſtantia, &amp; </s>
          <s xml:space="preserve">ſimul acci-<lb />dens iuxtà ipſum Ariſtotelem. </s>
          <s xml:space="preserve">117. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve"><lb />Conſiſtit in Igniculis cum commotione, <lb />&amp; </s>
          <s xml:space="preserve">agitatione; </s>
          <s xml:space="preserve">vnde ratione etiam motus <lb />inter Accidentia recenſetur. </s>
          <s xml:space="preserve">119. </s>
          <s xml:space="preserve">expo-<lb />nnntur quæ ad eum ſpectant pluribus ex-<lb />perimentis comprobantibus, eum expli-<lb />candum effe per hanc Spirituum igneo-<lb />rum agitationem etiam iuxtà Ariltote-<lb />lem à 119. </s>
          <s xml:space="preserve">ad 122. </s>
          <s xml:space="preserve">Caloris diuerſiſſimief-<lb />fectus, dum aliqua liquefacit, &amp; </s>
          <s xml:space="preserve">alia ob-<lb />durat eadem ratione per igniculorum <lb />agitationem fieri oſtenduntur à 121. </s>
          <s xml:space="preserve">ad <lb />132. </s>
          <s xml:space="preserve">In quo ſenſu calor iuxtà vulgatum <lb />dictum, &amp; </s>
          <s xml:space="preserve">quænam homogenea congre-<lb />get, ac heterogenea diſgreget, cum alio-<lb />qui etiam iuxtà Ariſtotelem præcipuum <lb />ſit Inſtrumentum componendi mixta. </s>
          <s xml:space="preserve"><lb />131. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Caloris, &amp; </s>
          <s xml:space="preserve">Frigoris pugna, ac <lb />Temperamentum in ſpiritibus Igneis, &amp; </s>
          <s xml:space="preserve"><lb />Frigidis ſe mutuò impellentibus, &amp; </s>
          <s xml:space="preserve">con-<lb />ſtringentibus proponitur, &amp; </s>
          <s xml:space="preserve">experimen-<lb />tis confirmatur à 138. </s>
          <s xml:space="preserve">ad 141.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Calx eſt cinis ſaxorum. </s>
          <s xml:space="preserve">286. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">a cinere vul-<lb />gari aliarum rerum differt efficacitate <lb />ob Salis copiam, quæ ineſt ſaxis. </s>
          <s xml:space="preserve">303. </s>
          <s xml:space="preserve">Cal-<lb />cinatio ab Igne quorum propriè fiat. </s>
          <s xml:space="preserve">280. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">303. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Calx cur alia mitior, vel <lb />acrior. </s>
          <s xml:space="preserve">305. </s>
          <s xml:space="preserve">Calcinatio cuius commodi <lb />cauſa ex arte ſit inuenta, &amp; </s>
          <s xml:space="preserve">exerceatur. </s>
          <s xml:space="preserve"><lb />305. </s>
          <s xml:space="preserve">Eius conficiendæ iuxtà diuerſa cor-<lb />pora diuerſa ratio. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">quomodo <lb />differat à metallorum Cœmentatione. </s>
          <s xml:space="preserve"><lb />306. </s>
          <s xml:space="preserve">Quando per eam corpora ſpolientur <lb />ſpiritibus, oleo, &amp; </s>
          <s xml:space="preserve">ſale volatili, vel illa <lb />retineant. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Igne potentiali per aquas <lb />fortes fit, &amp; </s>
          <s xml:space="preserve">conuenit cum magiſterio <lb />Chymico. </s>
          <s xml:space="preserve">307 experimentum de ponde-<lb />ris Calcis augmento, eo quòd ratione Sa-<lb />lis apprehendat alias particulas. </s>
          <s xml:space="preserve">295. </s>
          <s xml:space="preserve">eius <lb />aqua affuſæ calor oritur ex Igniculis, &amp; </s>
          <s xml:space="preserve"><lb />partibus ſulphureis diſſoluto per aquam <lb />ſale, quo conſtringebantur, erumpenti-<lb />bus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">reliqua ad eam ſpectantia hinc <lb />explicantur à 171 ad 174.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Camphora addita in compoſitione Tæda-<lb />rum vento inextinguibilium, cadentibus <lb />etiam imbribus eas collucere quis ſcri-<lb />pſerit. </s>
          <s xml:space="preserve">272.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Canopi Ægyptiorum dei origo. </s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Carbonum duplex genus. </s>
          <s xml:space="preserve">231. </s>
          <s xml:space="preserve">eorum expi-<lb />rationes noxiæ, vel ſalubres ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. <lb /></s>
          <s xml:space="preserve">vnde oriatur mira eorum firmitas aduer-<lb />ſus putredinem. </s>
          <s xml:space="preserve">236. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Pro eorum <lb />diuerſitate flamma ab ipſis excitata me-<lb />tallis fuſis duritiem, aut fragilitatem <lb />communicat. </s>
          <s xml:space="preserve">238. </s>
          <s xml:space="preserve">In olla ignita clauſa <lb />an accendantur, &amp; </s>
          <s xml:space="preserve">igneſcant, nec tamen <lb />conſumantur. </s>
          <s xml:space="preserve">242. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quàratione, &amp; </s>
          <s xml:space="preserve"><lb />cur in vaſe clauſo, &amp; </s>
          <s xml:space="preserve">aere rarefacto, per <lb />exſuctionem igniculorum; </s>
          <s xml:space="preserve">per ſuffoca-
</s>
          <pb facs="0408" />
          <s xml:space="preserve"><fw type="head">Index rerum præcipuarum.</fw>
tionem verò ibidem aere non rarefacto; <lb /></s>
          <s xml:space="preserve">in aere autem libero ſenſim extinguan-<lb />tur per expirationem, incipiendo à parti-<lb />bus extremis. </s>
          <s xml:space="preserve">264. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cardiacarum affectionum remedia è ſali-<lb />bus petenda. </s>
          <s xml:space="preserve">318.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cauſæ æquiuocæ notio non ſufficienter in <lb />plurimis experimentis de rebus virtute <lb />ſolùm, non actu calidis, vel frigidis ex-<lb />plicatur, niſi corpuſcula immiſſa, &amp; </s>
          <s xml:space="preserve">per-<lb />re pentia admittantur. </s>
          <s xml:space="preserve">146. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cera calore molleſcit, vel liqueſcit, dum <lb />igniculi eius particulas ita commouent, <lb />vt vel illæ locum faciant compreſſioni, <lb />vel earum nexus ſoluatur. </s>
          <s xml:space="preserve">123.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cinis quorum combuſtorum propriè ſit, &amp; </s>
          <s xml:space="preserve"><lb />quatenus à Calce differat. </s>
          <s xml:space="preserve">280. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />303. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quomodo differat à fauilla. <lb /></s>
          <s xml:space="preserve">281. </s>
          <s xml:space="preserve">Quomodo ex fœno combuſto, vel <lb />lignis, dum ardent, ſuccum emittentibus <lb />lapideſcat in vitrum, vel maſſulas ſaxeas. </s>
          <s xml:space="preserve"><lb />211. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq &amp; </s>
          <s xml:space="preserve">282. </s>
          <s xml:space="preserve">De eo lapideſcente in-<lb />relligendum eſt, quod de eo alicubi à <lb />ventis non diſſipato narratur. </s>
          <s xml:space="preserve">282. </s>
          <s xml:space="preserve">Cine-<lb />res, quorum vſus eſt in vitro conflando, <lb />&amp; </s>
          <s xml:space="preserve">alij etiam ſalibus abundant. </s>
          <s xml:space="preserve">287. </s>
          <s xml:space="preserve">Vſus <lb />cinerum in cibis, &amp; </s>
          <s xml:space="preserve">medicamentis. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">296. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eorum diuerſa virtus, &amp; </s>
          <s xml:space="preserve"><lb />potiſſimùm ex ſale. </s>
          <s xml:space="preserve">287. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">292. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">ſal ex ijs educitur, &amp; </s>
          <s xml:space="preserve">lixiuium para-<lb />tur. </s>
          <s xml:space="preserve">288. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">295. </s>
          <s xml:space="preserve">vſus cinerum in agris pa-<lb />luſtibus purgandis. </s>
          <s xml:space="preserve">288. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">Ratio cur <lb />agros, et plantas fœcundent à 290. </s>
          <s xml:space="preserve">ad <lb />293. </s>
          <s xml:space="preserve">Cineres præſertim ficulnei an odo-<lb />rem ſeruent, quo mures arceant à 293. </s>
          <s xml:space="preserve">ad <lb />295. </s>
          <s xml:space="preserve">Cineres in aqua cæmenti loco ſaxa <lb />mirè conglutinantes. </s>
          <s xml:space="preserve">303.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Collocutio cum abſentibus miniſterio <lb />Ignis. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">eius ratio facilis. </s>
          <s xml:space="preserve">15.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Color ex ſulphuribus lucem temperanti-<lb />bus, et variè repercutientibus. </s>
          <s xml:space="preserve">174. </s>
          <s xml:space="preserve">Colo-<lb />rum efformatio, et varietas ex Igniculo-<lb />rum vibratorum complexione, et motu. <lb /></s>
          <s xml:space="preserve">364. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">conciliantur, qui colorem to-<lb />tum corporibus ineſſe, vel à luce com-<lb />pleri dicunt. </s>
          <s xml:space="preserve">366. </s>
          <s xml:space="preserve">Fit ex temperatione lu-<lb />cis facta vel in ipſo corpore, vel iterum <lb />per vitrum confecta. </s>
          <s xml:space="preserve">375. </s>
          <s xml:space="preserve">Colorum mu-<lb />tatio difficilè iuxtà vocabula Peripateti-<lb />corum explicatur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">eorum pariter <lb />varietas difficilè explicatur per ſolam <lb />diaphani, ſeu perſpicui, et opaci commi-<lb />ſtionem. </s>
          <s xml:space="preserve">376. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">lucitemperatæ in <lb />ipſius corporis particulis tribuenda eſt. </s>
          <s xml:space="preserve"><lb />377. </s>
          <s xml:space="preserve">Quod confirmatur exemplo ſoni. </s>
          <s xml:space="preserve"><lb />378. </s>
          <s xml:space="preserve">Idem corpus integrum, vel commi-<lb />nutum diuerſos habet colores, quia variè <lb />lux temperatur. </s>
          <s xml:space="preserve">377. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">Ipſa corporis <lb />aſperitate, vel læuitate colores varian-<lb />tur. </s>
          <s xml:space="preserve">380. </s>
          <s xml:space="preserve">Gignuntur omniumigniculo-<lb />rum, nec ſolius ſulphuris; </s>
          <s xml:space="preserve">ſed etiam ſa-<lb />lium motu. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">quod experimentis con-<lb />firmatur. </s>
          <s xml:space="preserve">381. </s>
          <s xml:space="preserve">et 385. </s>
          <s xml:space="preserve">variari etiam ex mu-<lb />tata compoſitione particularum corpo-<lb />ris experimento Chymico probatur. </s>
          <s xml:space="preserve">383. </s>
          <s xml:space="preserve"><lb />et ſeq variari etiam ex corporum commi-<lb />ſtione pluribus experimentis conſtat. </s>
          <s xml:space="preserve"><lb />384. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">variari etiam additione, vel <lb />amiſſione particularum pluribus experi-<lb />mentis confirmatur à 386. </s>
          <s xml:space="preserve">ad 392. </s>
          <s xml:space="preserve">Colo-<lb />res blandi ſenſum recreantes vnde pro-<lb />ueniant. </s>
          <s xml:space="preserve">391. </s>
          <s xml:space="preserve">et ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Combuſtio à diſſolutione in cineres quo-<lb />modo diſtinguatur, et quando iungantur <lb />ſimul 280.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Complexio plurium facta caſu, vel faciens <lb />vnum per accidens quomodo etiam iux-<lb />tà Ariſtotelem differat à varia comple-<lb />xione elementorum facta à natura. </s>
          <s xml:space="preserve">85. </s>
          <s xml:space="preserve">et <lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Corpora componi ex lgne, et aqua quinam <lb />ſenſerint. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">et præſertim ex Igne. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">et ſeq. <lb /></s>
          <s xml:space="preserve">corporum, et membrorum certa confor-<lb />matio, et figura ſpiritibus, et ſalibus ſic <lb />particulas diſponentibus eſt tribuenda. </s>
          <s xml:space="preserve"><lb />90. </s>
          <s xml:space="preserve">vndenam figura coniectandi funda-<lb />mentum præbeat Phyſiognomonibus, <lb />vel ſtirpium, herbarum, &amp; </s>
          <s xml:space="preserve">c. </s>
          <s xml:space="preserve">virtutem in-<lb />dicet. </s>
          <s xml:space="preserve">91. </s>
          <s xml:space="preserve">Corpora conſtant minimis par-<lb />ticulis intra certos terminos, et figuras <lb />circumſcriptis. </s>
          <s xml:space="preserve">109. </s>
          <s xml:space="preserve">et 112. </s>
          <s xml:space="preserve">Inter corpu-<lb />ſcula non dantur ſpatiola vacua. </s>
          <s xml:space="preserve">113. </s>
          <s xml:space="preserve">non <lb />ex ſola corpuſculorum figura, qua inui-<lb />cem cohæreant; </s>
          <s xml:space="preserve">ſed aliunde etiam cor-<lb />porum ex eis formatorum denſitas, ſoli-<lb />ditas, fluidas petenda eſt à 113. </s>
          <s xml:space="preserve">ad 115. </s>
          <s xml:space="preserve"><lb />corporibus an vltrà vim impulſiuam <lb />aliorum obuiorum, ne detur penetratio, <lb />data ſit etiam à natura vis tractiua con-<lb />tiguorum, ad impediendum vacuum. </s>
          <s xml:space="preserve"><lb />265. </s>
          <s xml:space="preserve">et ſe q.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Creta communiter in Igne obdureſcens <lb />flexilis etiam redditur ex nimio calore, <lb />et copia ſalium, quibus abundant ligna, <lb />queisilla excoquitur. </s>
          <s xml:space="preserve">285.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cucurbitulæ medicorum attrahentes car-<lb />nem, quomodo per aerem, quicarnem <lb />premat, ab aliquibus exponantur. </s>
          <s xml:space="preserve">51. </s>
          <s xml:space="preserve">Im-<lb />pugnantur. </s>
          <s xml:space="preserve">52.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cupri argento dealbandi ratio. </s>
          <s xml:space="preserve">328.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0409" />
        <fw type="head">Index rerum præcipuarum.</fw>
      </div>
      <div type="section">
        <head xml:space="preserve">D</head>
        <p>
          <s xml:space="preserve">*D*Ecoctionum, et Infuſionum conſide-<lb />ratio. </s>
          <s xml:space="preserve">308. </s>
          <s xml:space="preserve">et ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Democritus, et alij atomorum aſſertores in <lb />quo errauerint, vel non errauerint 115. <lb /></s>
          <s xml:space="preserve">et ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dentium dolori quibus cineribus, et qua-<lb />tenùs aliqui medeantur. </s>
          <s xml:space="preserve">296. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">et <lb />aquis fortibus. </s>
          <s xml:space="preserve">304.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Diaphani explicatio ex Ariſtotele, et eius <lb />Interpretibus. </s>
          <s xml:space="preserve">341. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">eius vera notio <lb />reſpectu aſpicientis ſumenda. </s>
          <s xml:space="preserve">343. </s>
          <s xml:space="preserve">ei us <lb />perſpicuitas ſemper à directis meatibus, <lb />per quos lux penetrat, ab Ariſtotele ex-<lb />plicatur. </s>
          <s xml:space="preserve">355. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">et 359. </s>
          <s xml:space="preserve">Quomodo in <lb />opacum tranſeat, ſi meatus directè non <lb />reſpondeant. </s>
          <s xml:space="preserve">376.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Digeſtio naturalis ciborum in anima libus <lb />fit ex igneorum ſpirituum agitatione. <lb /></s>
          <s xml:space="preserve">131. </s>
          <s xml:space="preserve">Huius imitatione pariter fiunt Chy-<lb />micæ operationes. </s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Diſſolutio Chymica corporum fit in tria <lb />prima principia, ſeu elementa, nimirùm <lb />mercurium, ſalem, et ſulphur. </s>
          <s xml:space="preserve">30.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dulcia palato ſulphure abundare oſtendi-<lb />tur à 314. </s>
          <s xml:space="preserve">ad 317.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">E</head>
        <p>
          <s xml:space="preserve">*E*Benum cur difficulter ardeat. </s>
          <s xml:space="preserve">194. <lb /></s>
          <s xml:space="preserve">Ebullitio fit ex igniculis vas clauſum <lb />permeantibus, qui ibi concluſi, &amp; </s>
          <s xml:space="preserve">ab <lb />oporculo reflexitumultuantur; </s>
          <s xml:space="preserve">non au-<lb />tem ab externo frigore obſidente peten-<lb />da ſuadetur pluribus experimentis. </s>
          <s xml:space="preserve">130. </s>
          <s xml:space="preserve"><lb />et ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Elementum quid ſit iuxtà veram eius no-<lb />tionem. </s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">Elementorum numerus ex <lb />numero variarum complexionum quali-<lb />tatum. </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">elementa apud nos non ſunt <lb />pura elementa iuxtà veram notionem ac-<lb />oepta. </s>
          <s xml:space="preserve">28. </s>
          <s xml:space="preserve">Sed ſunt alijs mixta. </s>
          <s xml:space="preserve">34. </s>
          <s xml:space="preserve">elemen-<lb />ta ſingula ita ſunt ſub genere elementi, <lb />vt vnumquodque plures ſub ſe habeat <lb />ſpecies. </s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">elementa Phyſica omnium <lb />rerum ſunt quattuor; </s>
          <s xml:space="preserve">tria autem apud <lb />chymicos. </s>
          <s xml:space="preserve">31. </s>
          <s xml:space="preserve">In quo ſenſu accepta ele. <lb /></s>
          <s xml:space="preserve">menta ſint, vel non ſint principia muta-<lb />tionis, et materia omnium, etiam iuxtà <lb />Ariſtotelem. </s>
          <s xml:space="preserve">82. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">et 84. </s>
          <s xml:space="preserve">In quo ſenſu <lb />eadem ſint, vel non ſint dicenda eſſe in <lb />mixto, etiam iuxtà Ariſtotelem. </s>
          <s xml:space="preserve">88. </s>
          <s xml:space="preserve">et <lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Epheſtites aquam feruentem quomodo re-<lb />frigeret. </s>
          <s xml:space="preserve">138.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Eſdræ locus pro grauitate Ignis expendi-<lb />tur. </s>
          <s xml:space="preserve">60.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Euchariſtiæ myſterium optimè cum Acci-<lb />dentibus, et qualitatibus per corpuſcula <lb />explicatis conciliatur, et exponitur à <lb />174. </s>
          <s xml:space="preserve">ad 176.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Exarſio corporum eſt ſolum vehemens <lb />calor, ſeu vehemens concitatio Ignicu-<lb />lorum ſoluentium coagmentationem <lb />corporis, quod comburitur. </s>
          <s xml:space="preserve">187. </s>
          <s xml:space="preserve">nihil in <lb />ea de nouo producitur; </s>
          <s xml:space="preserve">ſed ſolùm inci-<lb />pit moueri Ignis, et ſoluere compagem <lb />corporis, cui inerat, et quod compone-<lb />bat. </s>
          <s xml:space="preserve">188. </s>
          <s xml:space="preserve">Aliqua ab exarſione in Igne vel <lb />penitùs, vel aliquatenus, et quomodo <lb />immunia à 199. </s>
          <s xml:space="preserve">ad 203. </s>
          <s xml:space="preserve">Pinguia ſolùm, et <lb />oleoſa non exardent, quia nimis cohæ-<lb />reſcunt, vnde ellychnium, vel cineres <lb />adhibentur, vt aditus detur Igniculis <lb />erupturis. </s>
          <s xml:space="preserve">241.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Exiccatio humidorum fit per extruſionem <lb />particularum aquæ factam ab Igniculis <lb />incurrentibus 122.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Experimentum magdeburgicum affertur, <lb />et examinatur. </s>
          <s xml:space="preserve">45. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">experimentum <lb />mercurij in fiſtula hiante. </s>
          <s xml:space="preserve">49. </s>
          <s xml:space="preserve">Alia <lb />experimenta vide ſupra in verbo Boyle.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Exuſtio æquè ac conglaciatio non eſt vl-<lb />lius nouæ ſubſtantiæ productio, etiam <lb />iuxtà Ariſtotelem à 97. </s>
          <s xml:space="preserve">ad 100. </s>
          <s xml:space="preserve">In quo <lb />differat à Glacie. </s>
          <s xml:space="preserve">99. </s>
          <s xml:space="preserve">eſt Ignis in materia, <lb />quæ diſſipatur, quod non accidit in Fer-<lb />ro candente. </s>
          <s xml:space="preserve">105. </s>
          <s xml:space="preserve">Quibus rationibus hoc <lb />ſuadeatur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">quid demùm ſit <lb />etiam iuxtà Ariſtotelem. </s>
          <s xml:space="preserve">107.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">F</head>
        <p>
          <s xml:space="preserve">*F*Aces extinctæ cur in angulis parietum, <lb />vel parieti, aut pauim ento admotæ ite-<lb />rum accedantur. </s>
          <s xml:space="preserve">247. </s>
          <s xml:space="preserve">et 275. </s>
          <s xml:space="preserve">Faces vento <lb />inextinguibiles quomodo formentur, et <lb />vnde hoc habeant. </s>
          <s xml:space="preserve">272.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fermentatio ſine igneorum Spirituum agi-<lb />tatione commodè non explicatur. </s>
          <s xml:space="preserve">131. <lb /></s>
          <s xml:space="preserve">eius ratio in muſto, vt addebitam matu-<lb />ritatem perducatur, vel vino vt cor-<lb />rumpatur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Et à 209. </s>
          <s xml:space="preserve">ad 211. </s>
          <s xml:space="preserve">Fermen-<lb />ti, et Fermentationis natura, modus, et <lb />ſeries in pane à 206 ad 209.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ferrum candens quomodo Ignem habeat. <lb /></s>
          <s xml:space="preserve">104. </s>
          <s xml:space="preserve">In eo non fit exuſtio, quia non diſ-<lb />ſoluitur. </s>
          <s xml:space="preserve">105.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0410" />
        <fw type="head">Index rerum præcipuarum.</fw>
        <p>
          <s xml:space="preserve">Flamma, &amp; </s>
          <s xml:space="preserve">Prunæ ardentes Ignis ſunt; </s>
          <s xml:space="preserve">ſed <lb />non de nouo productus, etiam iuxtà Ari-<lb />ſtotelem à 100. </s>
          <s xml:space="preserve">ad 104. </s>
          <s xml:space="preserve">Flamma, licet <lb />Igniculi ſint pluſquam aer graues, in ae-<lb />re grauiori aſcendit, &amp; </s>
          <s xml:space="preserve">eſt illo leuior <lb />ratione vaporis Igniculos abripientis. </s>
          <s xml:space="preserve">60. <lb /></s>
          <s xml:space="preserve">Quomodo aerem impellat, &amp; </s>
          <s xml:space="preserve">alium at-<lb />trahat. </s>
          <s xml:space="preserve">250. </s>
          <s xml:space="preserve">Aere etiam rarefacto in pari <lb />mole leuior. </s>
          <s xml:space="preserve">Boylæo experimento argui-<lb />tur, quamuis Igniculi ſint graues. </s>
          <s xml:space="preserve">251. </s>
          <s xml:space="preserve"><lb />Non ideò Flammatota aere leuior aſcen-<lb />dit, quò d ab eo grauiore ſit preſſa; </s>
          <s xml:space="preserve">ſed <lb />ſponte erumpens aſcendit, &amp; </s>
          <s xml:space="preserve">aerem pro-<lb />pellit; </s>
          <s xml:space="preserve">nec eſſet cuſpidata, ſi aſcenderet <lb />ab aere circumfluo preſſa, &amp; </s>
          <s xml:space="preserve">extruſa in <lb />altum. </s>
          <s xml:space="preserve">59. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">251. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Eadem aeris pro-<lb />pulſio per flammam Igniculis erumpen-<lb />tibus facta; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">flammæ in apicem faſtigia-<lb />tæ ratio aſſeritur. </s>
          <s xml:space="preserve">271. </s>
          <s xml:space="preserve">Ratio item, cur <lb />flamma ſit cuſpidata, &amp; </s>
          <s xml:space="preserve">ſemper agitetur, <lb />&amp; </s>
          <s xml:space="preserve">ex maiori materia incenſa amplior <lb />prorumpat. </s>
          <s xml:space="preserve">251. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Flammæ colores <lb />vari@ ex varia materiæ accenſæ natura. </s>
          <s xml:space="preserve"><lb />253. </s>
          <s xml:space="preserve">Eius cæruleus color exſulphure. </s>
          <s xml:space="preserve"><lb />ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">263. </s>
          <s xml:space="preserve">Quomodo flamma erumpat, <lb />poſtquam ſpiritus ignei, ſales volatiles, &amp; </s>
          <s xml:space="preserve"><lb />ſulphureæ particulæ à partibus fixis ſunt <lb />ſolutæ, &amp; </s>
          <s xml:space="preserve">quomodo ceſſet à 220. </s>
          <s xml:space="preserve">ad 222. </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">224. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">non ſemper lucet, licet <lb />vrat. </s>
          <s xml:space="preserve">222. </s>
          <s xml:space="preserve">Aliquando eſt fumus, velfumo-<lb />ſa exhalatio, etiam iuxtà Ariſtotelem. </s>
          <s xml:space="preserve"><lb />ibid. </s>
          <s xml:space="preserve">Plura, è quibus gignitur ad pellen-<lb />das tenebras. </s>
          <s xml:space="preserve">223. </s>
          <s xml:space="preserve">Ad eam excitandam <lb />requiritur humor, vel pingue aliquid. </s>
          <s xml:space="preserve"><lb />225. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">230. </s>
          <s xml:space="preserve">Amplior ex ſarmentis, quàm <lb />carbonibus, &amp; </s>
          <s xml:space="preserve">in apice efficacior ob at-<lb />tenuatum humorem. </s>
          <s xml:space="preserve">131. </s>
          <s xml:space="preserve">In ignibus arti-<lb />ficioſis cur, &amp; </s>
          <s xml:space="preserve">quomodo amplior in <lb />aquis erumpat. </s>
          <s xml:space="preserve">229. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Flammæ aliæ <lb />alijs acriores, &amp; </s>
          <s xml:space="preserve">cur. </s>
          <s xml:space="preserve">236. </s>
          <s xml:space="preserve">Cur ex carboni-<lb />bus, quàm exligno flamma ſit purior, &amp; </s>
          <s xml:space="preserve"><lb />validior. </s>
          <s xml:space="preserve">237. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Ratio, cur licet vim <lb />habeat vrendi, ſæpè tamen per eam inno-<lb />xiè manustraijciatur, quæ vix calefit, <lb />cum traijci nequeat per aquam feruen-<lb />tem, cui calefaciendi ſolùm; </s>
          <s xml:space="preserve">non autem <lb />vrendi vis ineſt. </s>
          <s xml:space="preserve">238. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Flammæ <lb />aliquæ cur inualidiores. </s>
          <s xml:space="preserve">239. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">In <lb />Æthna quomodo innoxiæ dicantur ni-<lb />uibus. </s>
          <s xml:space="preserve">240. </s>
          <s xml:space="preserve">Iuxtà materiam diuturniores, <lb />vel minores. </s>
          <s xml:space="preserve">249. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Phyſica redditur <lb />ratio, cur flamma in prunis flatu accen-<lb />datur; </s>
          <s xml:space="preserve">in ellychnio verò extinguatur, &amp; </s>
          <s xml:space="preserve"><lb />mox codem flatu iterum accendatur à <lb />266. </s>
          <s xml:space="preserve">ad 273. </s>
          <s xml:space="preserve">Flammæ notio non in folis <lb />particulis igneis ſolutis, &amp; </s>
          <s xml:space="preserve">agitatis; </s>
          <s xml:space="preserve">ſed in <lb />vehementi, &amp; </s>
          <s xml:space="preserve">continuata earum eruptio-<lb />ne, &amp; </s>
          <s xml:space="preserve">effluuio, ac humore, &amp; </s>
          <s xml:space="preserve">vapore ac-<lb />cenſo conſiſtit. </s>
          <s xml:space="preserve">257. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">269. </s>
          <s xml:space="preserve">Quali flatu ſit <lb />propellenda, vt extinguatur. </s>
          <s xml:space="preserve">269. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve"><lb />Cur aliquando in apicem faſtigiata non <lb />ſit; </s>
          <s xml:space="preserve">ſed conglobata in ijs, quæ vnico im-<lb />petu tota ſimul, &amp; </s>
          <s xml:space="preserve">non per partes exar-<lb />deſcunt. </s>
          <s xml:space="preserve">271. </s>
          <s xml:space="preserve">Quà ratione præcedentis <lb />flammæ erumpentis fuga iuuet alterius <lb />ſubſequentis eruptionem. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Eo <lb />ſolùm flatu extinguitur, qui &amp; </s>
          <s xml:space="preserve">aſcenden-<lb />ti obſiſtat, &amp; </s>
          <s xml:space="preserve">vlterius eam diuellat à ma-<lb />teria, nec ad eam corripiendam deferat, <lb />quod fit in incendijs, quando vi venti <lb />augeſcit. </s>
          <s xml:space="preserve">270. </s>
          <s xml:space="preserve">Paratos ſimul igniculos ad <lb />emptionem, &amp; </s>
          <s xml:space="preserve">ſubſecuturos debet fla-<lb />tus diſſipare, vt flamma pereat. </s>
          <s xml:space="preserve">272. </s>
          <s xml:space="preserve">ex-<lb />tinguitur etiam, ſi in aere celeriter agi-<lb />tetur, ita vc in motu diſſipentur igniculi <lb />erumpentes. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Flatu accenditur in <lb />prunis, quia igneas particulas ingerit, &amp; </s>
          <s xml:space="preserve"><lb />alijs addit, vt mox confertim erumpant. </s>
          <s xml:space="preserve"><lb />273. </s>
          <s xml:space="preserve">Cur flamma minor maiori admota <lb />extinguatur, &amp; </s>
          <s xml:space="preserve">modicum incendium <lb />ſcloporum diſploſione diſcutiatur. </s>
          <s xml:space="preserve">279. </s>
          <s xml:space="preserve"><lb />Iuxtà materiæ ardentis naturam flamma <lb />extinguitur, ſi igniculi flatu diſijciantur; </s>
          <s xml:space="preserve"><lb />vel accenditur, ſi eo ingerantur, &amp; </s>
          <s xml:space="preserve">colli-<lb />gantur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fœni ſpontaneum incendium ex ſalium <lb />diſceſſione prouenit, vnde ad illud exci-<lb />tandum ſulphurei, &amp; </s>
          <s xml:space="preserve">ignei ſpiritus liberè <lb />prorumpunt. </s>
          <s xml:space="preserve">211. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">214.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fontium, &amp; </s>
          <s xml:space="preserve">fluuiorum origo commodè <lb />nequit explicari, niſi proprius locus Ignis <lb />ſit in centro terræ. </s>
          <s xml:space="preserve">72. </s>
          <s xml:space="preserve">Fons gelidus, in-<lb />quo faces accendi ſolitas ſcribunt S. </s>
          <s xml:space="preserve">Au-<lb />guſtinus, &amp; </s>
          <s xml:space="preserve">Plinius, cum accenſas, &amp; </s>
          <s xml:space="preserve">im-<lb />merſas extingueret, vix per antiperiſta-<lb />ſim explicabilis; </s>
          <s xml:space="preserve">vel ſolùm poſt extin-<lb />ctionem eas ſtatim admotas accendebat. <lb /></s>
          <s xml:space="preserve">274. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Forma rei etiam iuxtà Ariſtotelem nihil <lb />aliud eſt, quàm certa complexio eorum, <lb />ex quibus res componitur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſunt eius <lb />materia. </s>
          <s xml:space="preserve">87. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Ita explicatur eius <lb />eductio ex potentia materiæ, &amp; </s>
          <s xml:space="preserve">deſtru-<lb />ctio. </s>
          <s xml:space="preserve">89. </s>
          <s xml:space="preserve">Forma re, vel notione diſtincta à <lb />materia quænam ſit iuxtà Ariſtotelem <lb />95. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Formicæ ſalem acrem habent. </s>
          <s xml:space="preserve">310. </s>
          <s xml:space="preserve">earum <lb />vſus, vt neruorum doloribus, &amp; </s>
          <s xml:space="preserve">paralyſi <lb />ſubueniatur. </s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Frigus cur terræ, &amp; </s>
          <s xml:space="preserve">Igni tribuendum. </s>
          <s xml:space="preserve">27.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0411" />
          <s xml:space="preserve"><fw type="head">Index rerum præcipuarum.</fw>
Quomodo reparetur à liquoribus, vt in <lb />vaporem reſolui deſinant, explicatur per <lb />defectum igniculorum ſuccedentium ad <lb />continuandam diuulſionem vncinulo-<lb />rum ſingularum partium, quæ iterum <lb />ſua vi elaſtica adſtringutur. </s>
          <s xml:space="preserve">125. </s>
          <s xml:space="preserve">Non eſt <lb />ſola priuatio igniculorum; </s>
          <s xml:space="preserve">ſed conſtat <lb />particulis natura frigidis, ſeu pugnanci-<lb />bus cum calidis à 132. </s>
          <s xml:space="preserve">ad 136. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">137. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fumi cum flamma cognatio. </s>
          <s xml:space="preserve">222. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. <lb /></s>
          <s xml:space="preserve">non ſolæ lignorum expirationes fumus <lb />ſunt; </s>
          <s xml:space="preserve">ſed etiam metallorum, &amp; </s>
          <s xml:space="preserve">omnium, <lb />quæ flammæ ſpeciem induere poſſunt. </s>
          <s xml:space="preserve"><lb />223. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Plurimis ſalis, &amp; </s>
          <s xml:space="preserve">terræ parti-<lb />culis abundat. </s>
          <s xml:space="preserve">225. </s>
          <s xml:space="preserve">variæ fumi in varijs <lb />ſuffitibus virtutes ex rerum, vnde exha-<lb />let, expirationibus ſalinis, ſulphureis, &amp; </s>
          <s xml:space="preserve">c. </s>
          <s xml:space="preserve"><lb />à 233. </s>
          <s xml:space="preserve">ad 236. </s>
          <s xml:space="preserve">Fumus, licet particulas ha-<lb />beat grauiores aere non rarefacto; </s>
          <s xml:space="preserve">eius <lb />tamen totam molem aliunde eſſe ſecun-<lb />dum ſpeciem aere leuiorem; </s>
          <s xml:space="preserve">aere autem <lb />iam rarefacto grauiorem, &amp; </s>
          <s xml:space="preserve">ideò in eo <lb />non aſcendere, niſi aliquantiſper propel-<lb />latur, Boylæo experimento patuit. </s>
          <s xml:space="preserve">258. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">G</head>
        <p>
          <s xml:space="preserve">*G*Agates lapis fumo, &amp; </s>
          <s xml:space="preserve">nidore morbo <lb />comitiali laborantibus opitulatur, &amp; </s>
          <s xml:space="preserve"><lb />ſerpentes fugat, &amp; </s>
          <s xml:space="preserve">cur. </s>
          <s xml:space="preserve">232. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Idem <lb />fœminis, quas hyſtericæ Paſſiones inua-<lb />dunt leuamen affert, non autem arreptis <lb />à dæmone. </s>
          <s xml:space="preserve">234.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Glacies in vaſe quomodo ſolidior fiat, ſi <lb />circa vas nix aqua ardente, vel ſale con-<lb />ſpergatur. </s>
          <s xml:space="preserve">140.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grauia omnia eſſequi aſſerunt, idem tenen-<lb />tur dicere de Igne. </s>
          <s xml:space="preserve">36. </s>
          <s xml:space="preserve">eorum opinio non <lb />ideò admittenda, quia facilè ommia ex-<lb />plicant. </s>
          <s xml:space="preserve">37.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grauitas, &amp; </s>
          <s xml:space="preserve">leuitas propriæ vnde ſumen-<lb />dæ à 39. </s>
          <s xml:space="preserve">ad 42. </s>
          <s xml:space="preserve">Comparatè tantùm cor-<lb />poribus tribuendæ. </s>
          <s xml:space="preserve">59.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">S. </s>
          <s xml:space="preserve">Gregorij Nazianzeni ſententia de Igne <lb />lignum abſumente, cui antea inerat. </s>
          <s xml:space="preserve">190.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">H</head>
        <p>
          <s xml:space="preserve">*H*æmatites quomodo aquam feruen-<lb />tem refrigeret, ſanguinem ſiſtat, &amp; </s>
          <s xml:space="preserve">à <lb />ſolis feruore defendat. </s>
          <s xml:space="preserve">138.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Halitus odorati cur è longinquo ſuauiores <lb />ſint, affertur Ariſtotelica, &amp; </s>
          <s xml:space="preserve">aliæ ratio-<lb />nes. </s>
          <s xml:space="preserve">225. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">cur ijdem ſint ſuauiores, ſi <lb />aromata cineribus, quàm ſi carbonibus <lb />imponantur. </s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Hau mons ſinicus ſub Zona torrida frigi-<lb />dus, &amp; </s>
          <s xml:space="preserve">vnde. </s>
          <s xml:space="preserve">138.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Humiditas aeris, &amp; </s>
          <s xml:space="preserve">aquæ propria, &amp; </s>
          <s xml:space="preserve">quo-<lb />modo. </s>
          <s xml:space="preserve">26.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Hyacinthus gemma quomodo magis fri. <lb /></s>
          <s xml:space="preserve">geſcat in ore. </s>
          <s xml:space="preserve">137.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">I</head>
        <p>
          <s xml:space="preserve">*I*Aracatia lignum Braſilicum facis loco <lb />flammam fouet, &amp; </s>
          <s xml:space="preserve">cur. </s>
          <s xml:space="preserve">194.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Igniculi corporibus inhærentes quatenus <lb />ea calida virtute poſſint denominare a <lb />149. </s>
          <s xml:space="preserve">ad 153. </s>
          <s xml:space="preserve">Igniculorum nomine venit <lb />quodlibet ex principijs calidis, ſiue ſpiri-<lb />tus ignei ſint, ſiue ſales, ſiue particulæ <lb />ſulphureæ 187. </s>
          <s xml:space="preserve">Igniculos omnia vaſa, &amp; </s>
          <s xml:space="preserve"><lb />vitrum etiam penetrare pluribus experi-<lb />men is oſtenditur à 127. </s>
          <s xml:space="preserve">ad 13@. </s>
          <s xml:space="preserve">quod <lb />præſertim ſuadetur communi ex vſu <lb />operculorum, quæ vaſis adhibentur, vt <lb />liquor ebulliat. </s>
          <s xml:space="preserve">130. </s>
          <s xml:space="preserve">Igniculis debitus eſt <lb />fulgor, ſed non lucent, cum latent, &amp; </s>
          <s xml:space="preserve"><lb />corpora componunt; </s>
          <s xml:space="preserve">fulgent autem, cum <lb />educti vibrantur. </s>
          <s xml:space="preserve">341.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ignes miſſiles in motu inextinguibiles ſæpè <lb />vſitati vnde hoc habeant. </s>
          <s xml:space="preserve">273.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ignis vt numen cultus. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">deum eſſe qui pu-<lb />tarint. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">Feris terrificus. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">ſerpentes fu-<lb />gat. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eius vtilitates, &amp; </s>
          <s xml:space="preserve">commo-<lb />da ad humanam vitam. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">à 12. </s>
          <s xml:space="preserve">ad 14. <lb /></s>
          <s xml:space="preserve">eius damna. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">Quomodo iuxtà lactan-<lb />tium dici poſſit index immortalitatis <lb />humani animi. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">In ſymbolum <lb />Potentiæ, &amp; </s>
          <s xml:space="preserve">regiæ dignitatis adhibitus. </s>
          <s xml:space="preserve"><lb />16. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">In ſymbolum etiam aſſumptus <lb />diuinitatis. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eius vſus in religio-<lb />nis exercitio. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ignis variæ ſpecies ex diuerſis locis, quali-<lb />tatibus, &amp; </s>
          <s xml:space="preserve">naturis. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eius defini-<lb />tio, &amp; </s>
          <s xml:space="preserve">diuiſio. </s>
          <s xml:space="preserve">32. </s>
          <s xml:space="preserve">Proprium eius locum <lb />ſublimem eſſe popularis fert opinio. </s>
          <s xml:space="preserve">35. <lb /></s>
          <s xml:space="preserve">Refellitur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Poteſt eſſe grauis, <lb />etiamſi aſcendat. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Flamma ſit aere le. </s>
          <s xml:space="preserve"><lb />uior. </s>
          <s xml:space="preserve">60. </s>
          <s xml:space="preserve">Argumenta pro eius grauitate <lb />ducta ab experimentis. </s>
          <s xml:space="preserve">61. </s>
          <s xml:space="preserve">experimenta <lb />in contrarium ſoluuntur. </s>
          <s xml:space="preserve">62. </s>
          <s xml:space="preserve">experimenta <lb />pro eius grauitate confirmantur reiecto <lb />recurſu ad ſuligines. </s>
          <s xml:space="preserve">63. </s>
          <s xml:space="preserve">ab igniculis ſo-<lb />lis intruſis pondus rerum augeri oſten-<lb />ditur à 64. </s>
          <s xml:space="preserve">ad 68. </s>
          <s xml:space="preserve">Argumenta pro loco <lb />proprio Ignis omnium elementorum gra
</s>
          <pb facs="0412" />
          <s xml:space="preserve"><fw type="head">Index rerum præcipuarum.</fw>
uiſſimiaſſerendi incentro terræ aſſignan-<lb />do. </s>
          <s xml:space="preserve">68. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Argumenta contrà locum <lb />Ignis in terræ centro conſtitutum di-<lb />luuntur, &amp; </s>
          <s xml:space="preserve">alia pro eodem tuendo affe-<lb />runtur, &amp; </s>
          <s xml:space="preserve">aliorum autoritates adducun-<lb />tur à 73. </s>
          <s xml:space="preserve">ad 78. </s>
          <s xml:space="preserve">Ignis elementaris ſinceri, <lb />&amp; </s>
          <s xml:space="preserve">in centro terræ pabulo non indigen-<lb />tis, &amp; </s>
          <s xml:space="preserve">ſine luce ſtagnantis diſcrimina à <lb />noſtro materiæ admixto. </s>
          <s xml:space="preserve">74. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quid <lb />Ignis ſincerus elementaris in centro ter-<lb />ræ iuxtà, vel ſupra naturam agat. </s>
          <s xml:space="preserve">75. </s>
          <s xml:space="preserve">Igni<unclear reason="illegible" />s <lb />duplex eſt, terrenus, &amp; </s>
          <s xml:space="preserve">grauis, quia ſali-<lb />bus, &amp; </s>
          <s xml:space="preserve">ſulphuribus conſtat; </s>
          <s xml:space="preserve">cœleſtis verò <lb />leuis cœleſtibus ſydereis ſpiritibus con-<lb />ſtans. </s>
          <s xml:space="preserve">345. </s>
          <s xml:space="preserve">Ignis iam ineſt, antequam ex-<lb />cudatur, chalybi, ſilici, chryſtallo, ony-<lb />chi, &amp; </s>
          <s xml:space="preserve">alijs; </s>
          <s xml:space="preserve">nec ijs colliſis ex aere gigni <lb />pluribus experimentis firmatur contra <lb />id, quod Ariſtoteli excidit à 147. </s>
          <s xml:space="preserve">ad 152. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">190. </s>
          <s xml:space="preserve">Eius accédendi, ſeu, cumiam la-<lb />te@s præexiſteret, in motum incitandi <lb />inuentores, &amp; </s>
          <s xml:space="preserve">variæ rationes. </s>
          <s xml:space="preserve">189. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve"><lb />In Pithecuſis calidum; </s>
          <s xml:space="preserve">ſed non aduren-<lb />tem eſſe iuxtà Ariſtotelis teſtimonium, <lb />an fabula ſit, &amp; </s>
          <s xml:space="preserve">vnde orta - 239. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve"><lb />Apud antiquos in lucernis, &amp; </s>
          <s xml:space="preserve">aris perpe-<lb />tuus erat; </s>
          <s xml:space="preserve">ſed non inextinguibilis; </s>
          <s xml:space="preserve">at ſo-<lb />lum inextinctus ob perpetuum fomitem <lb />oblatum. </s>
          <s xml:space="preserve">243. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Igne pereunte an <lb />aer; </s>
          <s xml:space="preserve">an verò nihil noui oriatur, contrariæ <lb />Heraoliti, &amp; </s>
          <s xml:space="preserve">Ariſtotelis ſententiæ conci-<lb />liatæ. </s>
          <s xml:space="preserve">253. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Varijs ex cauſis perit <lb />iuxtà diuerſas materias, in quibus eſt ac-<lb />cenſus. </s>
          <s xml:space="preserve">254. </s>
          <s xml:space="preserve">Cur extinguatur, dum aqua, <lb />vel terra iniecta, vel alio modo Igniculi <lb />erumpentes anguſtijs compeſcuntur. </s>
          <s xml:space="preserve"><lb />256. </s>
          <s xml:space="preserve">Cur citiùs maior Ignis; </s>
          <s xml:space="preserve">tardius verò <lb />minor cereoli in vaſe clauſo extingua-<lb />tur, vera affertur ratio poſita ſententia, <lb />quòd exarſio non ſit vllius nouæ ſub-<lb />ſtantiæ generatio; </s>
          <s xml:space="preserve">ſed ſolummodo Igni-<lb />culorum motus, &amp; </s>
          <s xml:space="preserve">agitatio ad corpus <lb />diſſoluendum; </s>
          <s xml:space="preserve">flamma autem ſit conti-<lb />nua, &amp; </s>
          <s xml:space="preserve">vehemens eorum eruptio. </s>
          <s xml:space="preserve">257. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">Citius extinguitur in aere rareſcen-<lb />te, non quia hic ab alio aere compreſſus, <lb />&amp; </s>
          <s xml:space="preserve">ſe dilatans flammam ſuffocet. </s>
          <s xml:space="preserve">262. </s>
          <s xml:space="preserve">Sed <lb />quia aer rareſcens dum diſtrahitur, tra-<lb />hit, &amp; </s>
          <s xml:space="preserve">exſugit particulas vi Ignis diſſolu-<lb />tas, vnde nequeunt continuam flammæ <lb />accēſionem, &amp; </s>
          <s xml:space="preserve">fluxum efficere. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Ra-<lb />tio, cur in eodem rarefacto Ignis flamma <lb />primò contrahatur, mox cærulea reddi-<lb />ta, &amp; </s>
          <s xml:space="preserve">in apicem ellychnij recedens expi-<lb />ret. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Cur ignis funis igniarij <lb />accenſi in vaſe clauſo ſuffocetur; </s>
          <s xml:space="preserve">vel, ſi <lb />aer exhauriatur, &amp; </s>
          <s xml:space="preserve">rarefiat, primò perfe-<lb />ctiùs igneſcat; </s>
          <s xml:space="preserve">tùm ſenſim exſuctus expi-<lb />ret penitus, vel ita vt iterum reuiuiſcat <lb />aere reſticuto. </s>
          <s xml:space="preserve">267. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Ignis aquæ im-<lb />merſus ita extinguitur, vt aliquas eius <lb />particulas in fumum ſolua@; </s>
          <s xml:space="preserve">igniculi ve-<lb />rò alij comprimantur ab aqua poros <lb />corporis igniti occludente, ne erumpant; </s>
          <s xml:space="preserve"><lb />alij autem in eadem aqua remaneant, <lb />dum vt aſcendant erumpentes in ea ex-<lb />cipiuntur. </s>
          <s xml:space="preserve">274. </s>
          <s xml:space="preserve">Ignis communiter extin-<lb />guitur obſtructis poris corporis exarde-<lb />ſcentis. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Aqua inextinguibilis vbi eſſe <lb />ſcribatur, &amp; </s>
          <s xml:space="preserve">qua arte paretur. </s>
          <s xml:space="preserve">272. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">275. </s>
          <s xml:space="preserve"><lb />vnde inextinguibilitas proueniat. </s>
          <s xml:space="preserve">276. </s>
          <s xml:space="preserve"><lb />Cur quilibet Ignis terra ſuffocetur; </s>
          <s xml:space="preserve">Cine-<lb />@ibus autem, præſertim iuniperi ſolum <lb />flamma compeſcatur; </s>
          <s xml:space="preserve">exarſio verò fo-<lb />ueatur, &amp; </s>
          <s xml:space="preserve">quanto tempore. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Siaqua <lb />ſit nimia, &amp; </s>
          <s xml:space="preserve">impediat igniculorum agi-<lb />tationem, omnis Ignis aqua, &amp; </s>
          <s xml:space="preserve">oleo <lb />etiam, ac cera extinguitur. </s>
          <s xml:space="preserve">277. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve"><lb />Ignis in Hibernia perpetuò accenſus <lb />numquam aucta Cinerum mole. </s>
          <s xml:space="preserve">281. </s>
          <s xml:space="preserve">Cur <lb />Igne lutum, &amp; </s>
          <s xml:space="preserve">creta obdureſcat; </s>
          <s xml:space="preserve">arenæ <lb />autem, vnde fit vitrum, &amp; </s>
          <s xml:space="preserve">ſales lique-<lb />ſcant. </s>
          <s xml:space="preserve">284. </s>
          <s xml:space="preserve">Conditiones materiæ, cui iam <lb />Ignis ineſt, vt accendatur, &amp; </s>
          <s xml:space="preserve">propage-<lb />tur; </s>
          <s xml:space="preserve">præſertim verò raritas plurimis expe-<lb />rimentis traditur à 191. </s>
          <s xml:space="preserve">ad 206. </s>
          <s xml:space="preserve">Ignis quo-<lb />modo nouum colorem rebus inducat. </s>
          <s xml:space="preserve"><lb />383. </s>
          <s xml:space="preserve">variè res commiſcendo colores va-<lb />riat. </s>
          <s xml:space="preserve">384. </s>
          <s xml:space="preserve">Suos vel inſerendo igniculos, <lb />vel Corporis particulas abſtrahendo, aut <lb />alias addendo colores mutat à 388. </s>
          <s xml:space="preserve">ad <lb />391. </s>
          <s xml:space="preserve">Cur hunc potiùs, quàm al@um colo-<lb />rem inducat, pendet ex ipſa particularum <lb />corporis natura, vbi Igniculorum, ſeu lu-<lb />cis, &amp; </s>
          <s xml:space="preserve">ætherearum particularum in ocu-<lb />lum appellentium motus modificatur. </s>
          <s xml:space="preserve"><lb />391. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Infuſionum, &amp; </s>
          <s xml:space="preserve">decoctionum conſideratio. <lb /></s>
          <s xml:space="preserve">308. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Inſcribendi lapidibus ratio, ſine Cœlo, ſo-<lb />lius liquoris acrimonia. </s>
          <s xml:space="preserve">311.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">S. </s>
          <s xml:space="preserve">Iſidori Peluſiotæ ſententia de Igne cor-<lb />poribus inſito etiam antequam ardeant, <lb />&amp; </s>
          <s xml:space="preserve">eadem componente, quæ deinde diſ-<lb />ſoluit, dum excitati ad motum igniculi <lb />feruent. </s>
          <s xml:space="preserve">188.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">L</head>
        <p>
          <s xml:space="preserve">*L*Actantij opinio de corporum compoſi-<lb />tione ex Igne, vnde humanæ nobilita-
</s>
          <pb facs="0413" />
          <s xml:space="preserve"><fw type="head">Index rerum præcipuarum.</fw>
tis, &amp; </s>
          <s xml:space="preserve">immortalitatis argumentum ſu-<lb />mit à 9. </s>
          <s xml:space="preserve">ad 12.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lapis Bononienſis vt noctu luceat igne in <lb />calcem̀ excoquendus indicat, ſali lu-<lb />cem eſſe tribuendam, qui ideo coctione <lb />à ſulphure liberandus eſt. </s>
          <s xml:space="preserve">350. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. <lb /></s>
          <s xml:space="preserve">Quomodo explicari poſſit, lucem ab eo <lb />concipi, &amp; </s>
          <s xml:space="preserve">ſeruari. </s>
          <s xml:space="preserve">360.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Larix facilè Ignem non recipit, &amp; </s>
          <s xml:space="preserve">cur à <lb />197. </s>
          <s xml:space="preserve">ad 199.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Liquefactio rerum ex calore fit ex Igniculis <lb />partes diſſoluentibus. </s>
          <s xml:space="preserve">123.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Liquida non pinguia facilius ex calore in <lb />vaporem ſoluuntur, quia præ pinguibus <lb />leuiores habent partes ab igniculis diſſi-<lb />pabiles. </s>
          <s xml:space="preserve">123. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Liquorum acrimonia ex ſalibus. </s>
          <s xml:space="preserve">310. </s>
          <s xml:space="preserve">Cor-<lb />pora ſoluunt, dum in eorum meatus pe-<lb />netrant. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Certis rebus diſſoluendis <lb />acriores etiam liquores ſunt adhibendi. <lb /></s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lucerna ſemper ardens quomodo minùs <lb />olei eadem vno anno, quam altero abſu-<lb />mat. </s>
          <s xml:space="preserve">244. </s>
          <s xml:space="preserve">lucernarum perpetuarum hiſto-<lb />riæ minus certæ quid contineant fide <lb />non dignum. </s>
          <s xml:space="preserve">243. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">245. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">251. </s>
          <s xml:space="preserve">Cum <lb />flamma ſit continuata eruptio ſalium, <lb />ſpirituum, &amp; </s>
          <s xml:space="preserve">c. </s>
          <s xml:space="preserve">vt perennis eſſet lucerna <lb />ardens, deberet fomes abſumptus iterum <lb />concreſcere, &amp; </s>
          <s xml:space="preserve">excogitari reciprocatio <lb />materiæ exardeſcentis, &amp; </s>
          <s xml:space="preserve">concreſcentis, <lb />velut in vaſe circulatorio. </s>
          <s xml:space="preserve">246. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">250. </s>
          <s xml:space="preserve">Ra-<lb />tio huius intenti obtinendi in vaſe Coni-<lb />co. </s>
          <s xml:space="preserve">247. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Ratio conflandi pro lucer. <lb /></s>
          <s xml:space="preserve">na perpetua liquoris lu centis; </s>
          <s xml:space="preserve">non autem <lb />ardentis. </s>
          <s xml:space="preserve">249. </s>
          <s xml:space="preserve">Lucernas perpetuas, ſi verè <lb />extiterunt, lucentes, non ardentes fuiſſe, <lb />veroſimilius eſt. </s>
          <s xml:space="preserve">246. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">248. </s>
          <s xml:space="preserve">ex pabulo, &amp; </s>
          <s xml:space="preserve"><lb />motu proprio flammæ, &amp; </s>
          <s xml:space="preserve">aeris quem illa <lb />impellit, vnde ab aere craſſo, &amp; </s>
          <s xml:space="preserve">compref. </s>
          <s xml:space="preserve"><lb />ſo ſuffocatur; </s>
          <s xml:space="preserve">eius in vaſe clauſo diutur-<lb />nitas, adeoque lucernarum perpetuarum <lb />incertitudo arguitur. </s>
          <s xml:space="preserve">250. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lumen, ſeu ipſa Illuſtratio eſt Splendor lu. <lb /></s>
          <s xml:space="preserve">cis, &amp; </s>
          <s xml:space="preserve">ab ea diſtinguitur, vt à radice ha-<lb />bente vim ſe prodendi, &amp; </s>
          <s xml:space="preserve">lucendi. </s>
          <s xml:space="preserve">354. </s>
          <s xml:space="preserve"><lb />Non eſt in ſolo oculo vidente; </s>
          <s xml:space="preserve">ſed etiam <lb />in medio, per quod in oculum incurrit. </s>
          <s xml:space="preserve"><lb />ibit. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eius reflexio, &amp; </s>
          <s xml:space="preserve">refractio per <lb />motum optime explicatur à 367. </s>
          <s xml:space="preserve">ad 375. </s>
          <s xml:space="preserve"><lb />Cur eius refractione excitetur Ignis in <lb />corpore non albo. </s>
          <s xml:space="preserve">374.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lunæ effluxus in terram non ſunt negandi, <lb />&amp; </s>
          <s xml:space="preserve">illis tribuendum eſt, quòd flores ſati <lb />in nouilunio elegantiores proueniant, &amp; </s>
          <s xml:space="preserve"><lb />alia paſſim in terra fieri agnoſcendum <lb />eſt ex lunaribus expirationibus. </s>
          <s xml:space="preserve">298. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lux ab Ariſtotele definitur; </s>
          <s xml:space="preserve">ſed eius defini-<lb />tio minùs ſatisfacit. </s>
          <s xml:space="preserve">342. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eius prima <lb />notio non à reſpectu ad facultatem vi-<lb />dendi eſt ſumenda. </s>
          <s xml:space="preserve">343. </s>
          <s xml:space="preserve">An fit ſubſtantia, <lb />&amp; </s>
          <s xml:space="preserve">natura; </s>
          <s xml:space="preserve">an verò accidens à 343. </s>
          <s xml:space="preserve">ad 355. <lb /></s>
          <s xml:space="preserve">Lucem prima die Creationis mundi ſub-<lb />ſtantiam, &amp; </s>
          <s xml:space="preserve">quidem ipſum Ignem fuiſſe <lb />plurium eſt opinion. </s>
          <s xml:space="preserve">343. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Lux du-<lb />plex, cœleſtis in ſole, &amp; </s>
          <s xml:space="preserve">ſyderibus con-<lb />gregata quarto die creationis mundi, &amp; </s>
          <s xml:space="preserve"><lb />terrena per orbem diſpertita. </s>
          <s xml:space="preserve">345. </s>
          <s xml:space="preserve">lucis <lb />plures ſpecies. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Lux terrena ineſt <lb />corporibus, nec vbi liberè exilit, ad Cæ-<lb />lum contendit. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Lucem eſſe in terris, <lb />&amp; </s>
          <s xml:space="preserve">ineſſe corporibus, &amp; </s>
          <s xml:space="preserve">exilire citrà eo-<lb />rum ſolutionem, vel ardorem pluribus <lb />experimentis adſtruitur, &amp; </s>
          <s xml:space="preserve">eam veram <lb />eſſe lucem probatur; </s>
          <s xml:space="preserve">non verò inomina-<lb />tum aliquid, vt viſus eſt dicere Ariſtote-<lb />les à 346. </s>
          <s xml:space="preserve">ad 349. </s>
          <s xml:space="preserve">Non ſolis ſpiritibus <lb />igneis; </s>
          <s xml:space="preserve">ſed &amp; </s>
          <s xml:space="preserve">ſalibus tribuenda experi-<lb />mentis probatur à 349. </s>
          <s xml:space="preserve">ad 352. </s>
          <s xml:space="preserve">Antequam <lb />fulgeret per motum inerat oleo, &amp; </s>
          <s xml:space="preserve">alijs. </s>
          <s xml:space="preserve"><lb />361. </s>
          <s xml:space="preserve">Quomodo omnia corpora ſuos ha-<lb />beant igniculos, qui ſi ab alijs excitentur, <lb />&amp; </s>
          <s xml:space="preserve">vibrentur, lucent, &amp; </s>
          <s xml:space="preserve">colores varios ef-<lb />ficiunt, &amp; </s>
          <s xml:space="preserve">hinc corpora ſua natura lucida <lb />à non lucidis diſtinguantur à 364. </s>
          <s xml:space="preserve">ad 366. </s>
          <s xml:space="preserve"><lb />Lux eſt ſubſtantia non ſemper ſe pro-<lb />dens, niſi vim liberatur ab alijs partiou-<lb />lis; </s>
          <s xml:space="preserve">ſed tamen eſt habens cum ſplenden-<lb />di. </s>
          <s xml:space="preserve">354. </s>
          <s xml:space="preserve">diſtinguitur à lumine, quod eſt <lb />ipſe ſplendor, &amp; </s>
          <s xml:space="preserve">Illuſtratio lucis. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve"><lb />eius propagatio, &amp; </s>
          <s xml:space="preserve">Illuſtratio in oculos <lb />incurrens fit motu celer rimo, licet verè <lb />diuiduo à 354. </s>
          <s xml:space="preserve">ad 357. </s>
          <s xml:space="preserve">quomodo à ſyde-<lb />ribus circumferatur ſecum, &amp; </s>
          <s xml:space="preserve">inde ad <lb />terram vſque eodem temporis puncto <lb />pertingat. </s>
          <s xml:space="preserve">357. </s>
          <s xml:space="preserve">Quomodo exigua lux diſ-<lb />ſitiſſime poſita ſtatim videatur à 358. </s>
          <s xml:space="preserve">ad <lb />361. </s>
          <s xml:space="preserve">Lucis illu@ratio fit à motu ignicu-<lb />lorum proprio, vt luceant, ſyſtoles nem-<lb />pè veluti, &amp; </s>
          <s xml:space="preserve">diaſtoles, ſeu porrectionis, &amp; </s>
          <s xml:space="preserve"><lb />contractionis, longè diuerſo ab eo, quo <lb />agitantur, vt fiat flamma. </s>
          <s xml:space="preserve">361. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eius <lb />propagatio, &amp; </s>
          <s xml:space="preserve">diminutio, &amp; </s>
          <s xml:space="preserve">variorum per <lb />eam colorum efformatio confirmatur <lb />paritate ſoni. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">ad vſque 366. </s>
          <s xml:space="preserve">eius mo-<lb />tu ſi ſit vehemens, vt motus lucis ſolis <lb />aer etiam impellitur, &amp; </s>
          <s xml:space="preserve">oculi læduntur,
</s>
          <pb facs="0414" />
          <s xml:space="preserve"><fw type="head">Index rerum præcipuarum.</fw>
vnde vitro colorato retūditur impulſus. <lb /></s>
          <s xml:space="preserve">366. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Hoc motu plura explicantur, <lb />quæ difficilè exponuntur, ſi lux ſit quali-<lb />tas, vel expiratio corporea. </s>
          <s xml:space="preserve">370. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve"><lb />Lucis temperatio, ſeu motus ætherearum <lb />particularum variè, præſertim in oculo <lb />modificatus, &amp; </s>
          <s xml:space="preserve">varios colores gignens <lb />expli@atur. </s>
          <s xml:space="preserve">378. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Confirmatur. </s>
          <s xml:space="preserve">379. </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">382.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">M</head>
        <p>
          <s xml:space="preserve">*M*Anichæorum deliria circa Ignem, &amp; </s>
          <s xml:space="preserve"><lb />Fumum. </s>
          <s xml:space="preserve">235. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Manus gelida cur dolorem ſentiat, ſi ni-<lb />mium Igni admoueatur. </s>
          <s xml:space="preserve">137.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Magiſterij Chymici Vitri, Pumicis, Mar-<lb />garitarum, &amp; </s>
          <s xml:space="preserve">c. </s>
          <s xml:space="preserve">explicatio, &amp; </s>
          <s xml:space="preserve">vſus. </s>
          <s xml:space="preserve">306. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maris æſtus in fluxu, &amp; </s>
          <s xml:space="preserve">refluxu, ex luna, &amp; </s>
          <s xml:space="preserve"><lb />fundo maris exceptis eius expirationi-<lb />bus fermenteſcente quom@do poſſit ex-<lb />plicari à 299. </s>
          <s xml:space="preserve">ad 303.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Materiæ etiam iuxtà Ariſtotelem vera no-<lb />tio non alligata vni materiæ communi <lb />omnibus Corporibus. </s>
          <s xml:space="preserve">80. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mellis natura ſulphureo ſalina. </s>
          <s xml:space="preserve">315.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mercurius diſſolutus aqua forti quomodo <lb />auro, vel Cupro abſorbeatur. </s>
          <s xml:space="preserve">329.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Metalla quomodo ratione ſalium lique-<lb />fiant, &amp; </s>
          <s xml:space="preserve">iterum concreſcant. </s>
          <s xml:space="preserve">286. </s>
          <s xml:space="preserve">Aquis <lb />fortibus eroſain calcem rediguntur. </s>
          <s xml:space="preserve">305. <lb /></s>
          <s xml:space="preserve">Quomodo fiat eorum Cœmentatio. </s>
          <s xml:space="preserve">306. </s>
          <s xml:space="preserve"><lb />metallorum generatio vulgo tributa ſo-<lb />li, &amp; </s>
          <s xml:space="preserve">aſtris impugnatur. </s>
          <s xml:space="preserve">69. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Igni in <lb />Centro terræ reſidenti adſcribitur. </s>
          <s xml:space="preserve"><lb />71.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mixta ijs conſtare dicendum eſt, in quæ <lb />reſoluuntur, nec quidquam noui in eo-<lb />rum corruptione gigni pluribus ſimili-<lb />bus confirmatur. </s>
          <s xml:space="preserve">176. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Per artem <lb />numquam fit eorum diſſolutio in natu-<lb />ras omninò ſimplices, &amp; </s>
          <s xml:space="preserve">ſinceras, quas <lb />tamen ibi eſſe ſatis innoteſcit. </s>
          <s xml:space="preserve">177. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mollitudo diuerſa luti ex aqua, &amp; </s>
          <s xml:space="preserve">Ceræ ex <lb />calore quomodo explicetur. </s>
          <s xml:space="preserve">123.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mutationes corporum etiam per Ignem <lb />factæ explicari poſſunt ſine materia pri-<lb />ma Peripateticorum. </s>
          <s xml:space="preserve">79.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">N</head>
        <p>
          <s xml:space="preserve">*N*Aphta cur ignem è longinquo conci-<lb />piat. </s>
          <s xml:space="preserve">228. </s>
          <s xml:space="preserve">Cur eum diutiùs ſeruet in <lb />aqua. </s>
          <s xml:space="preserve">229.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Neotericorum opinio circa materiam, &amp; </s>
          <s xml:space="preserve"><lb />Formam ſola notione diſtinctas magis <lb />explicat quid ſit ſentiendum, an materia <lb />omni Forma carere poſſit; </s>
          <s xml:space="preserve">vel, an duas <lb />ſimul formas poſſit habere. </s>
          <s xml:space="preserve">92. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ex-<lb />plicat etiam quid ſit ſentiendum de For-<lb />mis partialibus. </s>
          <s xml:space="preserve">94.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Nili aqua Ægypti agros; </s>
          <s xml:space="preserve">imò &amp; </s>
          <s xml:space="preserve">mulieres <lb />eam bibentes fertiles reddit nitro, quod <lb />continet. </s>
          <s xml:space="preserve">291.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Nix variè lucem réflectens variè colorata <lb />oculo apparet. </s>
          <s xml:space="preserve">382. </s>
          <s xml:space="preserve">quomodo rubra fiat: <lb /></s>
          <s xml:space="preserve">383.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Nouilunij ex Cineribus aquæ immerſis, &amp; </s>
          <s xml:space="preserve"><lb />bullas emittentibus obſeruandiratio, &amp; </s>
          <s xml:space="preserve"><lb />defenſio. </s>
          <s xml:space="preserve">298. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">O</head>
        <p>
          <s xml:space="preserve">*O*Bduratio luti ex Calore fit ab ignicu-<lb />lis aquæ particulas expellentibus, dum <lb />aridas natura terræ particulas permeant, <lb />quæ redundante aqua ita connecteban-<lb />tur, vt facilè comprimi poſſent, in quo <lb />ſita erat luti mollitudo. </s>
          <s xml:space="preserve">123.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Oculi felium, &amp; </s>
          <s xml:space="preserve">aliorum noctu, vel in tuſſi, <lb />ac vomitu vehementi lucentes lucem <lb />habent in ſpiritibus ad vueam oculi tu-<lb />nicam confluentibus; </s>
          <s xml:space="preserve">non verò erum-<lb />pentem ex interioribus oculi partibus, <lb />vel adſcribendam retinæ, aut corneæ tu-<lb />nicæ, aut humori aqueo, &amp; </s>
          <s xml:space="preserve">cur. </s>
          <s xml:space="preserve">348. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Odoris cognatio cum Igniculis ex Ariſto-<lb />tele. </s>
          <s xml:space="preserve">130. </s>
          <s xml:space="preserve">odores quomodo in corpuſcu-<lb />lorum effluuio ſine conſpicua diminu-<lb />tione corporis odorati ſtatui poſſint à <lb />236. </s>
          <s xml:space="preserve">ad 228. </s>
          <s xml:space="preserve">ex hoc, quod lint expiratio-<lb />nes corporum, &amp; </s>
          <s xml:space="preserve">corpuſcula miram, &amp; </s>
          <s xml:space="preserve"><lb />variam vim habent. </s>
          <s xml:space="preserve">234. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Omphacij ab aceto diuerſitas ex ſalibus. <lb /></s>
          <s xml:space="preserve">316. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Oſſifragæ herbæ in Noruegia mira vis, &amp; </s>
          <s xml:space="preserve"><lb />vnde. </s>
          <s xml:space="preserve">297.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0415" />
        <fw type="head">Index rerum præcipuarum.</fw>
        <p>
          <s xml:space="preserve">Oui albumine illita cur ignem non conci-<lb />piant. </s>
          <s xml:space="preserve">195. </s>
          <s xml:space="preserve">Oui albumini quomodo in-<lb />ſcribi poſſint literæ. </s>
          <s xml:space="preserve">310.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">P</head>
        <p>
          <s xml:space="preserve">*P*Eci ſinenſis fructus, cuius ſuccus acci-<lb />dus cuprum emollit. </s>
          <s xml:space="preserve">323.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Pelagius S. </s>
          <s xml:space="preserve">Auguſtinum deridens ſuper <lb />peccatis permiſſione aliorum à Deo pu-<lb />nitis, retuſus ipſo exemplo Ignis per <lb />Ignem extincti. </s>
          <s xml:space="preserve">279.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Peripatetici formas ſubſtantiales nouas in <lb />mutatione gigni aſſerentes ægrè tueri <lb />hoc poſſunt, dum in vaſe clauſo Ignis <lb />extinguitur. </s>
          <s xml:space="preserve">257. </s>
          <s xml:space="preserve">eandem nouæ ſub-<lb />ſtantiæ produtionem in mutatione tueri <lb />nequeunt, dum eiuſdem ellychnij, &amp; </s>
          <s xml:space="preserve"><lb />candelæ flamma eodem oris flatu, quo <lb />extinguitur, etiam accenditur, nec no-<lb />uæ ſubſtantiæ flammæ cauſam poſſunt <lb />afferre præter ipſum flatum, qui eam in <lb />eadem materia ellychnij deſtruxit. <lb /></s>
          <s xml:space="preserve">269.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Phoſphori plures noctu lucentes, &amp; </s>
          <s xml:space="preserve">qui-<lb />dem vi ſalium recenſentur à 350. </s>
          <s xml:space="preserve">ad <lb />355.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Phyſicà rerum explicatio vt tradatur, non <lb />ſola ratione; </s>
          <s xml:space="preserve">ſed etiam iuxtà ſenſus, &amp; </s>
          <s xml:space="preserve"><lb />eorum experimenta eſt philoſophan-<lb />dum, ipſo teſte Ariſtotelc. </s>
          <s xml:space="preserve">120.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Plinij commentum de fraxino ſerpentibus <lb />inimico. </s>
          <s xml:space="preserve">9.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Principia rerum actiua, vtpotè Calida, &amp; </s>
          <s xml:space="preserve"><lb />natura motum habentia ſunt Spiritus <lb />ignei, ſal, &amp; </s>
          <s xml:space="preserve">ſulphur; </s>
          <s xml:space="preserve">Paſſiua verò ſe <lb />ipſis quieſcentia ſunt terra, aqua, &amp; </s>
          <s xml:space="preserve"><lb />Spiritus frigidi habentes vim elaſticam <lb />ſe conſtringendi. </s>
          <s xml:space="preserve">164. </s>
          <s xml:space="preserve">Horum exiſten-<lb />tia, &amp; </s>
          <s xml:space="preserve">numerus Phyſicis experimentis <lb />adſtruitur, cum tamen ſi res metaphy-<lb />ſicè conſiderentur earum Principia, ſeu <lb />elementa ad quattuor reducantur. </s>
          <s xml:space="preserve">178. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eorum inuicem cohærentia, vel <lb />repugnantia. </s>
          <s xml:space="preserve">180. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ſingula plures <lb />habent ſub ſe ſpecies alias alijs præſtan-<lb />tiores. </s>
          <s xml:space="preserve">181. </s>
          <s xml:space="preserve">Calidorum mobilitas in ordi-<lb />ne ad mixta componenda diſtinguitur <lb />à Grauitate, &amp; </s>
          <s xml:space="preserve">leuitate; </s>
          <s xml:space="preserve">vnde etiam par-<lb />ticulæ ſulphureæ, &amp; </s>
          <s xml:space="preserve">ſales, licet graues, <lb />natura, eadem tamem natura ſunt mo-<lb />biles, quia calidi non ſecus ac ſpiritus <lb />@gneià 182. </s>
          <s xml:space="preserve">ad 185.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Promethei furtum iuxtà Platonem ſymbo <lb />lum vtilitatum Ignis. </s>
          <s xml:space="preserve">13.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">Q</head>
        <p>
          <s xml:space="preserve">*Q*Valitatum origo, &amp; </s>
          <s xml:space="preserve">diuiſio in Primas, <lb />&amp; </s>
          <s xml:space="preserve">ſecundas. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">Primæ ſolùm qua-<lb />litates in elementorum conſideratione <lb />attendendæ. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Qualitates primæ <lb />actiuæ vel Paſſiuæ. </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">Quot qualitates <lb />ſingulis elementis, poſſint conuenire. <lb /></s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Qualitates tùm actiuæ, tùm Paſſi-<lb />uæ quomodo inuicem temperentur, &amp; </s>
          <s xml:space="preserve"><lb />aliqua exillis ſemper in quolibet elemen-<lb />to præcellat. </s>
          <s xml:space="preserve">27. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">qualitates eſſe <lb />aliquam naturam argui poteſt ex ipſo <lb />Ariſtotele. </s>
          <s xml:space="preserve">134.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quartanæ febris remedia. </s>
          <s xml:space="preserve">168.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">R</head>
        <p>
          <s xml:space="preserve">*R*Arefactio ex Calore fit non per ſolam <lb />immiſſionem igniculorum; </s>
          <s xml:space="preserve">ſed ex <lb />æthere ſuccedente in locum relictu m à <lb />partibus diſiunctis, vnde differt à tu-<lb />meſactione, quæ eſt ſola immiſſio cor-<lb />poris in aliud à 125. </s>
          <s xml:space="preserve">ad 128. </s>
          <s xml:space="preserve">Quomodo <lb />à varijs, explicetur per vacuum admiſ-<lb />ſum, &amp; </s>
          <s xml:space="preserve">impugnatum. </s>
          <s xml:space="preserve">259. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quo-<lb />modo admittentes Grauitatem; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />Preſſionem aeris ætherem dicant intru-<lb />di à reliquo aere compreſſo in locum <lb />relictum à corpore rarefacto, qui &amp; </s>
          <s xml:space="preserve">im-<lb />pugnantur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Quomodo dici poſſit <lb />in rarefactione æther attractus ab aere ra-<lb />reſcente. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Quomodo ſuſtineri poſſit <lb />Ariſtotelicorum loquendi modus, dum <lb />dicunt, rarefactionem fieri per maiorem <lb />vbicationem eiuſdem. </s>
          <s xml:space="preserve">Corporis rare-<lb />ſcentis. </s>
          <s xml:space="preserve">260. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ritus ſponſarum antiquitus tangentium <lb />Ignem, &amp; </s>
          <s xml:space="preserve">aquam quò ſpectaret. </s>
          <s xml:space="preserve">7.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Roſa an Calidis poteſtate, an Frigidis ad-<lb />numeranda ſit. </s>
          <s xml:space="preserve">159.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">@</head>
        <p>
          <s xml:space="preserve">*S*Acchari natural, &amp; </s>
          <s xml:space="preserve">præparatio, pur-<lb />gatio, &amp; </s>
          <s xml:space="preserve">concoctio conſiderantur. </s>
          <s xml:space="preserve">315. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0416" />
        <fw type="head">I@dex rerum præcipuarum.</fw>
        <p>
          <s xml:space="preserve">Sal natura eſt igneus, licet conglaciatio-<lb />nem iuuet, &amp; </s>
          <s xml:space="preserve">eſt aqua grauior. </s>
          <s xml:space="preserve">33. </s>
          <s xml:space="preserve">Sali-<lb />bus vis caloris omninò tribuenda pluri-<lb />bus experimentis ſtatuitur. </s>
          <s xml:space="preserve">186. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ſal <lb />oleo mixtus cur diuturniorem flammam. <lb /></s>
          <s xml:space="preserve">244. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Cur ſit ſaltuaris in cibis. </s>
          <s xml:space="preserve">131. </s>
          <s xml:space="preserve"><lb />Cur, &amp; </s>
          <s xml:space="preserve">quomodo agros, &amp; </s>
          <s xml:space="preserve">nonnullas <lb />arbores; </s>
          <s xml:space="preserve">imò &amp; </s>
          <s xml:space="preserve">mulieres obeſas fertiles <lb />reddat à 288. </s>
          <s xml:space="preserve">ad 293. </s>
          <s xml:space="preserve">Eius vſus ad exte-<lb />nuanda corpora. </s>
          <s xml:space="preserve">289. </s>
          <s xml:space="preserve">Salis in Calce, &amp; </s>
          <s xml:space="preserve"><lb />Cineribus virtus vniendi ſibi alias par-<lb />ticulas. </s>
          <s xml:space="preserve">295. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ſal aquæ vnitus cor-<lb />pora penetrat, &amp; </s>
          <s xml:space="preserve">mollia efficit. </s>
          <s xml:space="preserve">297. </s>
          <s xml:space="preserve"><lb />Eius cum aqua cognatio. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Eius <lb />vis corroſiua etiam ferri patet in vitrio-<lb />lo, &amp; </s>
          <s xml:space="preserve">alijs. </s>
          <s xml:space="preserve">312. </s>
          <s xml:space="preserve">Salium diuerſitas in <lb />cauſa eſt, cur diuerſa ab ijs apprehen-<lb />dantur, &amp; </s>
          <s xml:space="preserve">non omnia ab omnibus. </s>
          <s xml:space="preserve">296. </s>
          <s xml:space="preserve"><lb />Salium acrimoniæ efficacitas in lapidi-<lb />bus, &amp; </s>
          <s xml:space="preserve">metallis, dum ijs inſcribitur <lb />liquore ſalſo, erodendis, vel in era-<lb />dendis è charta inſcripta literis. </s>
          <s xml:space="preserve">311. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">diuerſa eorum natura. </s>
          <s xml:space="preserve">312. </s>
          <s xml:space="preserve">Refel. </s>
          <s xml:space="preserve"><lb />luntur, qui Sales omnes ſimiles affir-<lb />mant. </s>
          <s xml:space="preserve">320. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Salium diuerſitas &amp; </s>
          <s xml:space="preserve"><lb />præſertim differentia volatilium à fixis. </s>
          <s xml:space="preserve"><lb />ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">325. </s>
          <s xml:space="preserve">eos ſe viciſſim apprehen-<lb />dere, &amp; </s>
          <s xml:space="preserve">metalli ſales, &amp; </s>
          <s xml:space="preserve">particulas <lb />ſibi vnire, eas etiam diuellere, vel ab <lb />alijs incurrentibus ſalibus priores ſales <lb />à iam apprehenſis metalli particulis di-<lb />ſtrahi experimentis chymicis ſuadetur <lb />à 324. </s>
          <s xml:space="preserve">ad 328. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">à 330. </s>
          <s xml:space="preserve">ad 333. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">334. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">ſalium exponitur vis ſe agitandi, <lb />donec cum alijs complicentur. </s>
          <s xml:space="preserve">328. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">Hæc eorum vis ſe agitandi calore <lb />etiam, &amp; </s>
          <s xml:space="preserve">externo impulſu iuuatur. </s>
          <s xml:space="preserve">330. </s>
          <s xml:space="preserve"><lb />eam non exerunt, niſi cum luctandum <lb />eſt, &amp; </s>
          <s xml:space="preserve">cum diuerſæ ſpeciei ſales ſimul <lb />coeunt à 332. </s>
          <s xml:space="preserve">ad 334.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sanguis ratione ſalium quomodo ab acci-<lb />dis iuuetur. </s>
          <s xml:space="preserve">317. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Sanguinis Circu-<lb />latione poſita explicatur mors, vel con-<lb />ualeſcentia laborantium pleuritide. <lb /></s>
          <s xml:space="preserve">318. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Sanguinis Circulationem <lb />quæ etiam ex ſacris literis videantur ſua-<lb />dere. </s>
          <s xml:space="preserve">319.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sapor fit ex ſalibus linguæ, &amp; </s>
          <s xml:space="preserve">Palati ner-<lb />uos vellicantibus. </s>
          <s xml:space="preserve">174.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Saxa, &amp; </s>
          <s xml:space="preserve">lapides ſerra potiſſimum, &amp; </s>
          <s xml:space="preserve">ſale <lb />conſtant. </s>
          <s xml:space="preserve">284. </s>
          <s xml:space="preserve">Cur non liqueſcant ve-<lb />luti metalla; </s>
          <s xml:space="preserve">ſed ſoluantur in calcem. <lb /></s>
          <s xml:space="preserve">286. </s>
          <s xml:space="preserve">Aliqua liqueſount. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">ob co-<lb />piam ſalis, qui ſaxis ineſt Calx ferui-<lb />dior eſt Cinere. </s>
          <s xml:space="preserve">303.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Senſus Caloris, &amp; </s>
          <s xml:space="preserve">Frigoris, dum tactu <lb />percipiuntur, exponitur anatomicè in <lb />fibris neruorum conſtrictis per frigidos, <lb />&amp; </s>
          <s xml:space="preserve">leniter, vel vehementer agitatis per <lb />igneos ſpiritus. </s>
          <s xml:space="preserve">136. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Siccitas Terræ, &amp; </s>
          <s xml:space="preserve">Igni quomodo conue-<lb />niat. </s>
          <s xml:space="preserve">26.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Simile quomodo non agat in ſimile, dum <lb />in duobus corporibus æqua eſt portio <lb />Spirituum igneorum, &amp; </s>
          <s xml:space="preserve">frigidorum. <lb /></s>
          <s xml:space="preserve">135.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Socialis hominum vitæ origo ex Igne iuxtà <lb />vitruuium. </s>
          <s xml:space="preserve">9.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Solini narratio de Ignibus ſine fauillis di-<lb />ſcuſſa. </s>
          <s xml:space="preserve">281.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sonus Flammæ è Carbonibus erumpen-<lb />tis, &amp; </s>
          <s xml:space="preserve">in vſtrinis fabrorum, &amp; </s>
          <s xml:space="preserve">in el-<lb />lychnij cita extinctione fit ab igniculis <lb />confertim erumpentibus vel exturba-<lb />tis, qui aerem findunt maiore ſtrepitu, <lb />quam ſi ipſe flatus diuidatur à Corpore <lb />ſolido, in quod incidat. </s>
          <s xml:space="preserve">273. </s>
          <s xml:space="preserve">Idem <lb />euenit in ſciſſione aquæ facta per igni-<lb />culos, dumilli ferrum ignitum immer-<lb />gitur. </s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Spirituum natura frigidorum præter Cali-<lb />dos exiſtentiam, vim elaſticam ſe con-<lb />trahendi, &amp; </s>
          <s xml:space="preserve">alia adſtringendi, &amp; </s>
          <s xml:space="preserve">eo-<lb />rum vnà cum Calidis aſcenſionem in <lb />Corporum diſſolutione, ac diuerſam <lb />naturam, &amp; </s>
          <s xml:space="preserve">efficacitatem quæ ſua-<lb />deant à 164. </s>
          <s xml:space="preserve">ad 168. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">179. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. <lb /></s>
          <s xml:space="preserve">Spirituum igneorum, &amp; </s>
          <s xml:space="preserve">ſalium virtus <lb />ſe, &amp; </s>
          <s xml:space="preserve">cætera mouendi comparatur, &amp; </s>
          <s xml:space="preserve"><lb />vtri ſint calidiores exquiritur. </s>
          <s xml:space="preserve">181. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">Inuicem præſtant; </s>
          <s xml:space="preserve">nam Spiritus <lb />ignei promptiorem habent virtutem, <lb />ſales validiorem eſſicacitatem. </s>
          <s xml:space="preserve">185. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Stygijs fluuij in Theſſalia aquæ vis mira <lb />corrodendi. </s>
          <s xml:space="preserve">305.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Succinum quomodo molleſcat. </s>
          <s xml:space="preserve">141.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sudor hominis prouenit, dum eo incale. <lb /></s>
          <s xml:space="preserve">ſcente igniculi humorem ſub cute laten-<lb />tem expellunt. </s>
          <s xml:space="preserve">123.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sulphuris ardentis, vel ſoluti diuerſus <lb />motus diuerſos exhibet colores. </s>
          <s xml:space="preserve">381. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0417" />
        <fw type="head">Index rerum præcipuarum.</fw>
      </div>
      <div type="section">
        <head xml:space="preserve">T</head>
        <p>
          <s xml:space="preserve">*T*Elluris ignem concipientis, &amp; </s>
          <s xml:space="preserve">exarſio-<lb />ni aptæ varia genera, &amp; </s>
          <s xml:space="preserve">natura à 203. </s>
          <s xml:space="preserve">ad <lb />206.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Tepefactio prouenit à ſegniori agitatione <lb />ſpirituum. </s>
          <s xml:space="preserve">132.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Teſtudinis fœminæ ſcutum quomodo <lb />ebullitionem impediat. </s>
          <s xml:space="preserve">128.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">V</head>
        <p>
          <s xml:space="preserve">*V*Aporis efformatio in reſolutione li-<lb />quorum ex calore quatenus limæ ſi-<lb />militudine exprimatur. </s>
          <s xml:space="preserve">124. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">For-<lb />matur ex diſgregatione partium etiam <lb />iuxtà Ariſtotelem. </s>
          <s xml:space="preserve">125. </s>
          <s xml:space="preserve">Explicatur per lu-<lb />xationem corpuſculorum aduncorum <lb />ſe inuicem apprehendentium, &amp; </s>
          <s xml:space="preserve">compa-<lb />gem formantium, quæ ab intruſis ignicu-<lb />lis labefactatur. </s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vas qua ratione aquæ, &amp; </s>
          <s xml:space="preserve">cineris ſimul tan-<lb />tumdem admittat, quantum &amp; </s>
          <s xml:space="preserve">vtriuſ-<lb />que ſeorſim. </s>
          <s xml:space="preserve">297. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vetronius Turinus iubente Alexandro Se-<lb />uero fumo enecatus &amp; </s>
          <s xml:space="preserve">cur. </s>
          <s xml:space="preserve">236.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vinum quomodo igniculorum agitatione <lb />fermenteſcens matureſcat, vel corrum-<lb />patur, vel aliquando aqua congru enti <lb />admixta egeat. </s>
          <s xml:space="preserve">131. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Vina dulcia <lb />præ auſteris ſulphure abundant, &amp; </s>
          <s xml:space="preserve">ideò <lb />calore vitali concocta in ſtomacho bi. <lb /></s>
          <s xml:space="preserve">lem gignunt, &amp; </s>
          <s xml:space="preserve">calore æſtiuo faciliùs <lb />coaceſcunt. </s>
          <s xml:space="preserve">314.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vitæ in Actu primo, &amp; </s>
          <s xml:space="preserve">ſecundo conſidera-<lb />tæ analogia cum Igniculis vel actu lu-<lb />centibus, vel lucendi ſolùm facultatem <lb />habentibus. </s>
          <s xml:space="preserve">341.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vitrioli efficacitas ratione ſalium in me-<lb />talla reliqua. </s>
          <s xml:space="preserve">322. </s>
          <s xml:space="preserve">et ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vitrum poros habere, et eſſe igniculis per-<lb />uium oſtenditur à 127. </s>
          <s xml:space="preserve">ad 130. </s>
          <s xml:space="preserve">vitri ori-<lb />go, et conflatio, et qua arena, vel ſaxis, <lb />vel herbarum cinere, et quanto igne, et <lb />ſalibus opus habeat. </s>
          <s xml:space="preserve">283. </s>
          <s xml:space="preserve">et ſeq. </s>
          <s xml:space="preserve">et 286. </s>
          <s xml:space="preserve">et <lb />ſeq etiam arenæ cum ſahbus in ipſum li-<lb />queſcentes confluunt. </s>
          <s xml:space="preserve">284. </s>
          <s xml:space="preserve">In vitri for-<lb />matione ſales materia frigeſcente ſua <lb />virtute concreſcunt, et particulas terreas <lb />adſtringunt. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Cæteris paribus vi-<lb />trum grauius eſt quouis fictili ratione <lb />maioris copiæ ſalis, quàm terræ. </s>
          <s xml:space="preserve">285. </s>
          <s xml:space="preserve">vis <lb />liqueſcendi, et concreſcendi in vitro pro-<lb />uenit ex ſalibus. </s>
          <s xml:space="preserve">286. </s>
          <s xml:space="preserve">et ſeq.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">Z</head>
        <p>
          <s xml:space="preserve">*Z*Ingnites lapis quomodo lignum accen-<lb />ſum poſſit extinguere. </s>
          <s xml:space="preserve">274.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">Laus Deo, &amp; Beatæ Virgini, Sanctoque Ignatio <lb />Loyolæ.</head>
        <head rend="italics" xml:space="preserve">FINIS.</head>
        <pb facs="0418" />
        <note xml:space="preserve" place="margin"> <lb />Pag. # Lin. # Errata # Corrige <lb />14 # 29 # Iam # Nam <lb />16 # 5 # on # non <lb /> # 32 # collectam # collectan <lb />24 # 21 # cocundi mu-\\tuam # coeundi in mu-\\tuam <lb />46 # 33 # da # de <lb />59 # 22 # &amp; # ne <lb />62 # 17 # quæſtioni non # quæſtioni incipiam,\\non <lb />64 # 2 # delibata # delibuta <lb />68 # 23 # qui # quis <lb />70 # 28 # @ummam # ſummum <lb />76 # 4 # immò: &amp; # : immò &amp; <lb />94 # 7 # quod # quid <lb />97 # 19 # Peripatica # Peripatetica <lb /> # 22 # concipiant # concipiat <lb />98 # 21 # præuenens # præueniens <lb />109 # 14 # neque cui pal-\\lor propter ti-\\morem eſt: ſed\\magis eo quòd\\aliquid &amp; c. # neque cui pallor pro-\\pter timorem venit\\pallidus eſt; ſed\\magis eo quòd ali-\\quid paſſus eſt. Qua-\\re Paſſiones quidem\\hu@ſmodi dicun-\\tur; qualitates veròminimè. <lb />110 # 17 # metum # motum <lb />Pag. # Lin. # Errata # Corrige <lb />111 # 8 # microſcopium\\meſocopiũ, &amp; c. # microſcopium (me-\\ſocopium &amp; c. <lb />132 # 35 # extruſa # extruſos <lb />134 # 26 # dellaberemur # delaberemur <lb />202 # 14 # ineetinguibile # inextinguibile <lb />203 # 3 # accendantur # accenduntur <lb />225 # 35 # qia # quia <lb /> # 36 # plure # plures <lb />240 # 18 # flammam # flamma <lb />241 # 34 # ſucum # fucum <lb />256 # 5 # minuri # minuti <lb />266 # 10 # Circumpulſo # Circumpulſio <lb />268 # 13 # attractione # attractioni <lb />280 # 13 # bis # his <lb /> # 37 # teſte # teſtæ <lb />292 # 16 # pluuio # pluuia <lb /> # 28 # decideca t # deciderat <lb />297 # lin. vlt. # hat # fiat <lb />298 # 1 # ſubſidet # ſubſidit <lb />299 # 7 # no nautem # non autem <lb />323 # 33 # oriori # ori <lb />326 # 8 # rtortam # Retortam <lb />346 # 30 # net # nec <lb />365 # 4 # color color # color <lb />371 # 17 # incidentem # incidentes <lb />384 # 25 # Sublimat # Sublima@@ <lb />390 # 26 # illuis # illius <lb /></note>
        <pb facs="0419" />
        <pb facs="0420" />
        <pb facs="0421" />
      </div>
      <div type="section">
        <head xml:space="preserve">*DE IGNE* <lb />*DISSERTATIONUM* <lb />*PHYSICARUM*</head>
        <pb facs="0422" />
        <pb facs="0423" />
      </div>
      <div type="section">
        <head xml:space="preserve">*DE IGNE* <lb />*DISSER TATIONUM* <lb />*PHYSICARUM*</head>
        <head xml:space="preserve"><hi rend="small caps">Pars</hi> <hi rend="small caps">Posterior</hi></head>
        <head rend="italics" xml:space="preserve">AUCTORE</head>
        <head xml:space="preserve">PAULO CASATO SOCIETATIS JESU <lb />PLACENTINO.</head>
        <head xml:space="preserve">DE IGNIBUS TERRÆ, AËRIS, COELI, <lb />ET VIVENTIUM.</head>
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0423-01" />
          <label>0423-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">EXCUDEBANT PARMÆ, MDCXCIV.</head>
        <head xml:space="preserve">Albertus Pazzonus, &amp; Paulus Montius Socii.</head>
        <head rend="italics" xml:space="preserve">SUPERIORUM PERMISSU.</head>
        <pb facs="0424" />
        <pb facs="0425" n="v" />
      </div>
      <div type="section">
        <head rend="italics" xml:space="preserve">SERENISSIMO</head>
        <head xml:space="preserve">MAGNO HETRURIÆ DUCI</head>
        <head xml:space="preserve">*COSMO TERTIO*</head>
        <head xml:space="preserve">PAULUS CASATUS SOCIETATIS JESU <lb />FELICITATEM.</head>
        <p rend="italics">
          <s xml:space="preserve">POſterior bæc de Igne lucubratio <lb />Tibi debita eſt, Sereniſſime Ma-<lb />gne Dux, qui priores Diſſertatio-<lb />nes, quamvis mutilas, tàm bene-<lb />volo, clementique oculo excepiſti, ut non erraſſe in <lb />Epiſtola Nuncupatoria Typotheta cenſendus ſit qui Te
</s>
          <pb facs="0426" n="vi" />
          <s xml:space="preserve">
Coſmum Secundum tunc inſcripſit, non quaſi numeri <lb />ordinem perturbans, ſed de me augurans, qui ſecundiſ-<lb />ſimam Tuam benignitatem eſſem experturus. </s>
          <s xml:space="preserve">Cæterùm <lb />Tu veriùs, quàm apud Poetam Turnus, haud ulli <lb />veterum virtute ſecundus, gloriam babens non ex <lb />majorum numero profluentem, ſed propriæ virtutis <lb />fructum, is es, quem ſeri nepotes, ad imitandum, <lb />propoſitum ſibi primum exemplar admirari poſſint. </s>
          <s xml:space="preserve">Cum <lb />igitur quod perfectum &amp; </s>
          <s xml:space="preserve">abſolutum eſt, omnes numeros <lb />habere, juxta Stoicorum placita, veteres dixerint, Tibi, <lb />qui contines omnes numeros virtutis, nihil detractum <lb />puta, quòd inter Sereniſſimos Coſmos non Tertium, ſed <lb />Secundum imprudens Typographus numeraverit. </s>
          <s xml:space="preserve">Mihi <lb />verò ad Tuos pedes iterum accidenti, quæ Tibi eſt <lb />ſemper ſibi ſimilis benignitas, ſpem iniicit ſecundis ocu-<lb />lis aſpiciendas baſce meæ tenuitatis curas, quas immor-<lb />talis obſervantiæ monumentum Tibi obſequentiſſimus <lb />ſiſto.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0427" n="vii" />
      </div>
      <div type="section">
        <head xml:space="preserve">*THYRSUS GONZALEZ*</head>
        <head xml:space="preserve">PRÆPOSITUS GENERALIS <lb />SOCIETATIS JESU.</head>
        <p>
          <s xml:space="preserve">CUM opus, cui titulus, De Igne, Diſser-<lb />tationum Phyſicarum, Pars Poſterior, à <lb />P. </s>
          <s xml:space="preserve">Paulo Caſato noſtræ Societatis Sacer-<lb />dote conſcriptum, aliquot ejuſdem So-<lb />cietatis Theologi recognoverint, &amp; </s>
          <s xml:space="preserve">in lucem edi <lb />poſſe probaverint, facultatem, facimus, ut typis <lb />mandetur, ſi iis ad quos pertinet, ità videbitur; <lb /></s>
          <s xml:space="preserve">Cujus rei gratia has literas manu noſtra ſubſcrip-<lb />tas, &amp; </s>
          <s xml:space="preserve">Sigillo noſtro munitas dedimus. </s>
          <s xml:space="preserve">Romæ <lb />25. </s>
          <s xml:space="preserve">Julii 1691.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">*THYRSUS GONZALEZ.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Locus <unclear reason="illegible" /> Sigilli.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0428" />
        <p rend="italics">
          <s xml:space="preserve">IMPRIMATUR,</s>
        </p>
        <p>
          <s xml:space="preserve">Fr. </s>
          <s xml:space="preserve">Joannes Carolus Falconi Inquiſitor Generalis <lb />Sancti Officii Parmæ, Burgi Sancti Donnini, &amp; </s>
          <s xml:space="preserve">c.</s>
          <s xml:space="preserve" />
        </p>
        <p rend="italics">
          <s xml:space="preserve">IMPRIMATUR,</s>
        </p>
        <p>
          <s xml:space="preserve">Joſeph Pallavicinus Provicarius.</s>
          <s xml:space="preserve" />
        </p>
        <p rend="italics">
          <s xml:space="preserve">VIDIT,</s>
        </p>
        <p>
          <s xml:space="preserve">Nicellus Præſes Cameræ.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0429" n="1" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0429-01" />
          <label>0429-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">AD <lb />*LECTOREM.*</head>
        <p>
          <s xml:space="preserve"><hi rend="small caps">PRioribus</hi> de Igne Diſſerta-<lb />tionibus, quas tunc auctiores <lb />edere non licuit, datum eſt per <lb />aliquot vacua horarum reſegmi-<lb />na, alias addere, ad idem argu-<lb />mentum ſpectantes. </s>
          <s xml:space="preserve">Iterùm te <lb />monitum volo, Lector benevo-<lb />le, Collocutores Maurocenum, <lb />Gradonicum, Dandulum, nihil prorſus definitè <lb />pronuntiare, ſed utentes familiaris colloquij liber-<lb />tate de propoſità quæſtione diſſerere, eaque profer-<lb />re, in quibus ſaltem tenuis aliqua veriſimilitudinis <lb />lux mentis oculo blandiri videatur. </s>
          <s xml:space="preserve">Cæterùm ſi <lb />quid cum aliquorum placitis non conveniens pro-<lb />ponatur, non continuò animus eſt illa convellere, <lb />ſed tantummodò indicare, poſſe res alià metho-<lb />do explicari, nec quidem omninò abſurdè. </s>
          <s xml:space="preserve">Quid <lb />prætereà addere hìc oporteat, non habeo. </s>
          <s xml:space="preserve">Vale.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0430" n="2" />
      </div>
      <div type="section">
        <head xml:space="preserve">*INDEX* <lb />*DISSER TATIONUM.*</head>
        <head xml:space="preserve">DISSERTATIO I. <lb />De Montibus Flammiferis.</head>
        <head xml:space="preserve">DISSERTATIO II. <lb />De Ignibus Aëris.</head>
        <head xml:space="preserve">DISSERTATIO III. <lb />De Calore Viventium.</head>
        <head xml:space="preserve">DISSERTATIO IV. <lb />An Igneæ ſint Brutorum Animæ.</head>
        <head xml:space="preserve">DISSERTATIO V. <lb />De Cometis.</head>
        <head xml:space="preserve">DISSERTATIO VI. <lb />De Ignibus Cæleſtibus.</head>
        <head xml:space="preserve">DISSERTATIO VII. <lb />De Empyreo.</head>
        <pb facs="0431" n="3" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0431-01" />
          <label>0431-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO PRIMA.</head>
        <head xml:space="preserve">De Montibus Flammiferis.</head>
        <p>
          <s xml:space="preserve">MAur. </s>
          <s xml:space="preserve">De hoc, quem noſtris uſibus accom-<lb />modatum ipſi excitamus ignem, ſatìs <lb />diſſeruiſſe videmur, ejúſque præcipua <lb />Symptomata examinavimus, ea quæ no-<lb />bis probabiliora viſa ſunt, afferentes, ut <lb />illorum cauſam aliquam in medium tan-<lb />tiſper proferremus, dum à ſapientiori-<lb />bus Naturæ ſcrutatoribus meliora do-<lb />ceamur. </s>
          <s xml:space="preserve">Nunc abs re non fuerit, ſi vo-<lb />bis quidem placeat, diſputationem no-<lb />ſtram transferre ad Ignes, quos citrà humanum miniſterium in <lb />Montium viſceribus Natura accendit, accenſósque tam diù, <lb />vel per ſæcula foviſſe compertum eſt ex Hiſtoricis, ut perpetuos <lb />indigitari aliqui non dubitaverint.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Placet ſanè: </s>
          <s xml:space="preserve">ſed perpetuos dicere non auſim, quos <lb />conceſſerim accenſos: </s>
          <s xml:space="preserve">perpetua ſiquidem eſſe nequit conflagra-<lb />tio, quâ materies uſque diſſolvitur, atque diſſipatur, niſi hanc <lb />ſtatuamus infinitam:</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Nec quæ ſulphureis ardet fornacibus Ætna, <lb />Ignea ſemper erit; </s>
          <s xml:space="preserve">neque enim fuit ignea ſemper.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">ut canebat Ovidius. </s>
          <s xml:space="preserve">Nimirùm non, quemadmodum fluviorum <lb />perennitatem aquis in orbem redeuntibus adſcribimus (cùm <lb />ſcilicet in imas telluris latebras influens ex mari liquor, vicalo-
</s>
          <pb facs="0432" n="4" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
ris ſubterranei, ſolutus in vaporem aſcendit ad fontium capita, <lb />ubi refrigeſcens iterùm concreſcit, atque per rivulos defluit in <lb />fluminis alveum, ac demùm in mare) ità pariter opinari licet, <lb />flammam in ſublime evectam, atque in auras abeuntem, ite-<lb />rùm cogi; </s>
          <s xml:space="preserve">ac ſimilem, auteundem in ſinum, ex quo eruperat, <lb />deſcendentem iterùm exardeſcere: </s>
          <s xml:space="preserve">plurium quippè ſimplicium <lb />naturarum, quibus illa conſtat, nexus ità ſolvitur, ut in ean-<lb />dem flammę naturam denuò coalituras ſperari non poſſit. </s>
          <s xml:space="preserve">Quan-<lb />quam non diffitear particulas alias ſponte ſuâ (ſicut &amp; </s>
          <s xml:space="preserve">terrei<unclear reason="illegible" /> pul-<lb />viſculi) deorsùm conniti, &amp; </s>
          <s xml:space="preserve">ſubſidere, alias vaporibus impli-<lb />citas cum rore, aut pluviâ in terram detrudi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Certè Veſuvium poſt conceptum ſemel ignem non <lb />ſemper arſiſſe, teſtis eſt Strabo lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">ubi ait. </s>
          <s xml:space="preserve">Mons Veſuvius amœ-<lb />niſſimis habitatus agris, excepto cacumine. </s>
          <s xml:space="preserve">Id magna ex parte plani-<lb />tiem habet fructum nullum omninò ferentem, &amp; </s>
          <s xml:space="preserve">cineres in proſpectu ha-<lb />bens, cavernoſ aque monſtr at antra combuſtis ex petris, ut color indi-<lb />cat, utpotè quas ignis abroſerit. </s>
          <s xml:space="preserve">Quare conjecturis aſſequare plagam <lb />iſtam prioribus annis ardere ſolitam, &amp; </s>
          <s xml:space="preserve">ignis habere crateras, reſtin-<lb />ctam autem eſſe ceſſ ante materia. </s>
          <s xml:space="preserve">Id quod &amp; </s>
          <s xml:space="preserve">alijs montibus, quos <lb />Ignivomos hiſtoriæ commemorant, contigiſſe nullus dubito; <lb /></s>
          <s xml:space="preserve">quandoquidem nunc de ijs Fama ſilet. </s>
          <s xml:space="preserve">Veſuvij autem extinctos <lb />ignes revixiſſe poſt Strabonis ætatem, in comperto eſt. </s>
          <s xml:space="preserve">Ideò vo-<lb />cabulo venia aliqua danda videtur: </s>
          <s xml:space="preserve">ſi enim, ut Ariſtoteli pla-<lb />cuit, lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">De Cœlo text. </s>
          <s xml:space="preserve">111. </s>
          <s xml:space="preserve">Impoſſibile dicitur dupliciter, aut enim <lb />ſimpliciter, quia non verum eſt dicere, quòd factum utique erit, aut <lb />quia nonfacilè, neque citò, aut benè: </s>
          <s xml:space="preserve">quid ni etiam Perpetuum di-<lb />catur tùmid, quod omninò ſemper manet, neque unquam de-<lb />feciſſe deprehenditur, tùm id, quod diutiſſimè perſeverat, ma-<lb />ximè ſi per intervalla reſtituatur? </s>
          <s xml:space="preserve">Proptereà non valdè pugna-<lb />rem, ſi quis perpetuum dixerit Veſuvijignem, quem poſt diu-<lb />turnum fervorem, deindè ſopitum potiùs, quàm extinctum <lb />exiſtimare potuit, quamdiù nec fumo, nec flammâ ſe prodidit, <lb />neque ex tàm profundo ſpecu uſque ad ſummum crateris verti-<lb />cem calorem evibrare valuit cineribus conſepultus; </s>
          <s xml:space="preserve">cùm maxi-<lb />mè flammarum ſemina montem in ſinu foviſſe indicaverit ite-<lb />rata conflagratio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quandoquidem in ipſa Montium viſcera, noſtrâ hac <lb />diſputatione ignem veſtigantes penetrare ſtatuimus, antequam <lb />rem ipſam aggrediamur, vos rogatos velim, an cum ijs ſentia-<lb />tis, qui crateres hujuſmodi eſſe ſæviſpir acula Ditis, ut Poeta Æ-<lb />neid. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">loquitur, flammáſque ab imis Tartari ſedibus continuo
</s>
          <pb facs="0433" n="5" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
tractu deductas erumpere opinantur; </s>
          <s xml:space="preserve">ut, quæ nobis in philoſo-<lb />phando ineunda ſit via, perſpiciamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nil opus eſt tam procul ignem evocare, cui infimum <lb />in Syſtemate Elementari locum deberi olim perſuaſum habui-<lb />mus; </s>
          <s xml:space="preserve">ideóque non erumpere cenſendus eſt, quaſi carcerem in-<lb />dignatus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sed neque id fieri potuiſſet antè decimum ſeptimum ab <lb />Orbe condito ſæculum, videlicèt, antequam univerſa tellus a-<lb />quis obrueretur in Cataclyſmo, ſi quorumdam, qui ſibi plus <lb />æquo placent, hypotheſes audiamus. </s>
          <s xml:space="preserve">Hypotheſes dico, ut mi-<lb />tiſſimo utar vocabulo: </s>
          <s xml:space="preserve">cæterùm nobis illas obtrudunt, quaſi rem <lb />ipſam loquantur; </s>
          <s xml:space="preserve">cùm tamen à meris nugis nihil diſtent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quid autem prohibuiſſet ex eorum ſententia?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Aqua univerſæ terræ, quam primi homines incole-<lb />bant, ſubjecta; </s>
          <s xml:space="preserve">quam ſcilicèt permeare ignis nequiviſſet. </s>
          <s xml:space="preserve">Ajunt <lb />enim, initio materiam omnem confuſam, atque informem pro-<lb />ductam, poſtmodum in centrum confluxiſſe ignem, atque cir-<lb />cà illum conglobatam terram ex partibus craſſioribus, atq; </s>
          <s xml:space="preserve">gra-<lb />vioribus, cui ſuperfuſa remanſerit aqua, huic verò circumfuſus <lb />aër adhuc plurimis refertus terræ particulis. </s>
          <s xml:space="preserve">Quoniam autem <lb />aquæ ſuperficiem occupabat liquor pinguis, &amp; </s>
          <s xml:space="preserve">oleaceus, huic <lb />deſcendentes ex aëre terreæ particulæ commiſcebantur, adeò ut <lb />demùm coaluerint in cruſtam, quæ fuerit terra uſque ad dilu-<lb />vium habitabilis, nullis montibus aſperata, ſed æquabiliter fu-<lb />ſa. </s>
          <s xml:space="preserve">Ovum puta, adeò ut interior ille ex igne, &amp; </s>
          <s xml:space="preserve">terrâ nucleus <lb />vitellum referat, aqua illum complectens, albumen, extima <lb />terræ habitabilis cruſta, putamen. </s>
          <s xml:space="preserve">Satìs igitur manifeſtum eſt, <lb />ex intimâ illâ fornace non potuiſſe, per altiſſimam aquarum a-<lb />byſſum, flammam aſcendere ad ultimam terræ ſuperficiem, <lb />quin tantâ aquarum vi præſocaretur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quorſum ſpectant iſthæc commenta fabulis æquè ſi-<lb />milia, acovum ovo, &amp; </s>
          <s xml:space="preserve">lac lacti?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Concretam in aquarum ſuperficie hujuſmodi cruſtam <lb />idcircò potiſſimùm adſtruunt, ut faciliùs explicent, quâ ratione <lb />Aquæ prævaluerunt nimìs ſuper terram, opertique ſunt montes excelſi <lb />ſub univerſo Cælo. </s>
          <s xml:space="preserve">Quindecim cubitis altior fuit aqua ſuper montes, <lb />quos operuerat. </s>
          <s xml:space="preserve">Gen.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">Cùm enim non inveniant, undè tot a-<lb />quas derivent ad globum terraqueum ſubmergendum, &amp; </s>
          <s xml:space="preserve">qui-<lb />dem eâ altitudine, quæ omnes excelſos montes quindecim cubi-<lb />tis excederet (pluribus ſcilicèt Oceanis opus fuiſſet) neque vi-<lb />deant, quem demùm in locum aquæ illæ abeuntes ſe recepiſſent,
</s>
          <pb facs="0434" n="6" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
in eam delapſi ſunt ſententiam, ut exiſtiment craſſam illam ter-<lb />ræ tunc habitabilis cruſtam dehiſcentem plurimas in partes in-<lb />æqualiter diffractam corruiſſe, eáſque à ſubjectâ abyſſo abſor-<lb />ptas, adeò ut aquæ omninò eminerent; </s>
          <s xml:space="preserve">fragmina verò illa in-<lb />compoſita, fortuito caſu, cavernis, ac montibus ortum dediſ-<lb />ſe; </s>
          <s xml:space="preserve">in quibus ordinem atque concinnitatem non agnoſcentes à <lb />primâ rerum molitione illos excludunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Plura hìc involvuntnr, quæ enucleatiùs examinare, <lb />aut explicare, nec inſtituta à nobis diſputatio, nec temporis fert <lb />ratio. </s>
          <s xml:space="preserve">Illa profectò Divinis literis ſatìs conſona non videntur, <lb />niſi opinatores hujuſmodi violentâ interpretatione Moyſis voces <lb />ad ſua ſomnia detorqueant. </s>
          <s xml:space="preserve">Et nè poſtremum hoc, quod ad con-<lb />cinnitatem ſpectat, intactum relinquam, an quemadmodum <lb />in pompâ nuptiarum argentea vaſa ex ordine in abaco exponun-<lb />tur, aut dapes in mensâ ex Architriclini arte inſtruuntur, ità <lb />montes collocari oportuit, ut venuſtatis ſpeciem eorum ſeries <lb />intuentibus exhiberet? </s>
          <s xml:space="preserve">Hos ſi in conſilium adhibuiſſet Naturæ <lb />Author, ſydera in quincuncem, velut in agro arboribus conſi-<lb />to, diſponi voluiſſent. </s>
          <s xml:space="preserve">Quanto ſit emolumento tàm varia ac <lb />multiplex montium poſitio, illi admirantur, qui hìnc vento-<lb />rum directiones atquc inflexiones, aquarum defluxûs ad irrigan-<lb />dam terræ faciem, &amp; </s>
          <s xml:space="preserve">ad miſcenda com̃ercia opportunos, plan-<lb />tarum pro aliâ, atque aliâ Cœli plagâ, quam clivus reſpicit, ori-<lb />ginem, ſexcentáq; </s>
          <s xml:space="preserve">alia, nobis quidem ignota, ſed ſummo Opi-<lb />fici optimè perſpecta, pendere intelligunt; </s>
          <s xml:space="preserve">cujus pariter nuti-<lb />bus (ut &amp; </s>
          <s xml:space="preserve">allatis commentis inſiſtam) fragminum illorum mo-<lb />lem, caſum, ſitum, ordinem tribuat neceſſe eſt, quiſquis Deum <lb />ſingula, vel minutiſſima, moderantem agnoſcat. </s>
          <s xml:space="preserve">Quærentibus <lb />verò, quò ſe demùm receperint aquæ, areſcente poſt diluvium <lb />tellure, ſatìs me feciſſe exiſtimem digitum intendens in illum <lb />eundem locum, quem, abyſſi aquis ſubductis, ut terræ nova <lb />ſacies appareret, ipſi aſſignent. </s>
          <s xml:space="preserve">Viderint autem, quàm aptè ex-<lb />plicent factam die tertio congregationem aquarum ſub Cœlo in <lb />Mare, ità ut apparuerit arida terra, ſi terra concreviſſet in ſu-<lb />perſicie abyſſi; </s>
          <s xml:space="preserve">erat enim Mare etiam ante diluvium, in quo e-<lb />rant Cete grandia, &amp; </s>
          <s xml:space="preserve">dixerat Deus Gen. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">31. </s>
          <s xml:space="preserve">Dominamini piſci-<lb />bus Maris. </s>
          <s xml:space="preserve">Erat etiam Tigris, &amp; </s>
          <s xml:space="preserve">Euphrates Gen.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">14.</s>
          <s xml:space="preserve">, qui utíq; <lb /></s>
          <s xml:space="preserve">non permanſiſſent, ſi terra diſſiluiſſet, &amp; </s>
          <s xml:space="preserve">præceps in abyſſum <lb />delapſa fuiſſet. </s>
          <s xml:space="preserve">Fateor quidem in Geneſeos libro antè diluvij de-<lb />ſcriptionem nullam fieri de montibus mentionem; </s>
          <s xml:space="preserve">non tamen <lb />continuò ortos poſt diluvium montes legitimâ conſecutione di-
</s>
          <pb facs="0435" n="7" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
camus, ne &amp; </s>
          <s xml:space="preserve">pluribus alijs, quæ non niſi in poſterioribus pagi-<lb />nis Divinus Codex commemorata continet, tàm ſeram origi-<lb />nem tribuamus. </s>
          <s xml:space="preserve">Certè David Deum antè omnia extitiſſe deſcri-<lb />bens cecinit Pſ.</s>
          <s xml:space="preserve">89. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Priuſquam Montes fierent, aut formaretur ter-<lb />ra, &amp; </s>
          <s xml:space="preserve">Orbis, à ſeculo, &amp; </s>
          <s xml:space="preserve">uſque in ſeculum tu es Deus: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">apud Sa-<lb />lomonem Prov. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">Sapientia ait, Nec dum Montes gravi mole <lb />conſtiter ant, ante colles ego parturiebar, adhuc terram non fecerat, <lb />&amp; </s>
          <s xml:space="preserve">flumina, &amp; </s>
          <s xml:space="preserve">cardines orbis terræ: </s>
          <s xml:space="preserve">ubi Montium conſtitutio cum <lb />terræ formatione conjuncta illos indicat huic coævos. </s>
          <s xml:space="preserve">Quòd ſi <lb />terra diffracta ſubſidiſſet in abyſſo, quàm rectè ſcripſiſſet Moy-<lb />ſes? </s>
          <s xml:space="preserve">Gen. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">Multiplicatæ ſunt aquæ, &amp; </s>
          <s xml:space="preserve">elevaverunt arc am in ſub-<lb />lime à terra; </s>
          <s xml:space="preserve">vehementer enim inundaverunt, &amp; </s>
          <s xml:space="preserve">omnia repleverunt in <lb />ſuperficie terræ. </s>
          <s xml:space="preserve">His enim ex vocibus &amp; </s>
          <s xml:space="preserve">terræ eandem manſiſſe ſu-<lb />perficiem, &amp; </s>
          <s xml:space="preserve">aquas inundâſſe, &amp; </s>
          <s xml:space="preserve">arcam à terrâ, cui inſidebat, <lb />aquarum vievectam, non autem terram ſe arcæ ſubduxiſſe de-<lb />ſcendendo, omnes intelligunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Nunquam, puto, fabulam hanc (ſic liceat appellare) <lb />comminiſci auſi fuiſſent, niſi eos deterruiſſet difficultas inve-<lb />niendi eam aquarum copiam, quæ pluribus Oceanis par fuiſſet, <lb />ut tellurem univerſam, excelſiſſimósq; </s>
          <s xml:space="preserve">montes obrueret. </s>
          <s xml:space="preserve">Plu-<lb />via enim, quantacunque illa ſit, terraquei globi humorem non <lb />auget; </s>
          <s xml:space="preserve">quippè quæ concreſcit ex vapore, in quem attenuata fue-<lb />rat pars aquæ: </s>
          <s xml:space="preserve">aliam autem atque aliam ſubindè aquam, quæ in <lb />pluviam caderet, à Deo ex nullâ materiâ creatam adſtruere, ab-<lb />ſurdum, atque ſubinſulſum opinantur, niſi validius aliquod id <lb />aſſerendi fundamentum accedat. </s>
          <s xml:space="preserve">Subterraneos ſpecus tantam <lb />aquarum vim continuiſſe, quam evomerent, ut Orbis univer-<lb />ſus obvolveretur, &amp; </s>
          <s xml:space="preserve">eâ quidem altitudine, quæ excelſiſſimum <lb />omnium montem ſuperaret, probabile non ducunt, quia, ſi res <lb />ad calculos revocetur (etiamſi maximum omnium montium <lb />perpendiculum non niſi quinque milliaribus definiamus, aquis <lb />verò generatim &amp; </s>
          <s xml:space="preserve">universè ſumptis dimidiam totius globi ſuper-<lb />ficiem tribuamus, atque altitudinem ad ſeſquimilliare deprima-<lb />mus) quinque ut minimum Oceanis æqualem aquam ex terræ <lb />viſceribus educere oportuiſſet. </s>
          <s xml:space="preserve">Præterquàm quod, quæ cauſa <lb />abyſſi aquas ſurſum tantâ copiâ expreſſiſſet? </s>
          <s xml:space="preserve">à multiplicandis <lb />ſcilicet miraculis religiosè abhorrent. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">aquas ex ſupremo <lb />Cœlorum hydrophylacio effuſas minùs credibile putant; </s>
          <s xml:space="preserve">tùm <lb />quia aquas noſtris ſimiles ibì cuſtodiri vix ſi bi perſuadent, tùm <lb />quia quadragenario dierum atque noctium ſpatio diluvium per-<lb />fectum eſt; </s>
          <s xml:space="preserve">ad delabendum verò ex immensâ illâ altitudine non
</s>
          <pb facs="0436" n="8" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
niſi diuturniorem temporis moram ſatìs eſſe exiſtimant. </s>
          <s xml:space="preserve">Idcircò <lb />rem totam unâ operâ perfectam eſſe autumant, diſſiliente in <lb />plures partes terrâ tunc habitabili, atque aby ſſo eas cadentes ex-<lb />cipiente.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Siex naturalium cauſarum conſecutione maxima illa <lb />univerſi Orbis inundatio ortum habuiſſet, utíque ſolicitos nos <lb />eſſe deceret, ut philoſophando rationem aliquam aſſequeremur, <lb />quâ facilè, &amp; </s>
          <s xml:space="preserve">dilucidè rem totam, citrà miracula, explicare-<lb />mus: </s>
          <s xml:space="preserve">Sed cùm generalis illa ſcelerum vindicta ultoris Judicis <lb />manum agnoſcat, quidni multa pręter, &amp; </s>
          <s xml:space="preserve">ſuprà naturam con-<lb />tingere potuiſſe fateamur? </s>
          <s xml:space="preserve">Quid factum ſit, non niſi ex ipſis Di-<lb />vinis literis docendi ſumus, ubi dicitur Gen. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">Rupti ſunt om-<lb />nes fontes Abyſſimagnæ, &amp; </s>
          <s xml:space="preserve">cat arac̃tæ Cœli apertæ ſunt, &amp; </s>
          <s xml:space="preserve">facta eſt <lb />pluvia ſuper terram. </s>
          <s xml:space="preserve">Ex quibus conſtat, &amp; </s>
          <s xml:space="preserve">dilatatas fontium om-<lb />nium ſcatebras, ut è terrâ majore copiâ citiùs exilirent undæ, &amp; </s>
          <s xml:space="preserve"><lb />delapſas ex aperto Cœlo aquas, &amp; </s>
          <s xml:space="preserve">ſolutas in pluviam nubes, qua-<lb />draginta dierum ac noctium ſpatio diluvium ſimul effeciſſe; <lb /></s>
          <s xml:space="preserve">quod tunc ceſsavit; </s>
          <s xml:space="preserve">cùm Gen.</s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Clauſi ſunt fontes Abyſſi, &amp; </s>
          <s xml:space="preserve">ca-<lb />taractæ Cœli, &amp; </s>
          <s xml:space="preserve">probibitæ ſunt pluviæ de Cœlo. </s>
          <s xml:space="preserve">Hìc autem eos, qui <lb />diffractam terram ex ſacro Codice adſtruere conantur, quia di-<lb />citur Rupti ſunt fontes Abyſſi, libenter rogarem, ut indicarent, <lb />quâ ratione Clauſi ſunt fontes Abyſſi? </s>
          <s xml:space="preserve">Illi utíque fontes, qui fue-<lb />rant rupti. </s>
          <s xml:space="preserve">At fragmina illa, in quæ dehiſcentem terram diſſi-<lb />lijſſe fabulantur, Abyſſi fundum petijſſent, neciterùm coaluiſ-<lb />ſent, ut clauſi fontes dicerentur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ità planè, ut ſapienter ais, Dandule. </s>
          <s xml:space="preserve">Divina opera ſi <lb />cogitationibus noſtris metiri voluerimus, quàm ſæpè timen-<lb />dum, ne à conſideratione contemplationéque Naturæ abducta <lb />mens de veritatis viâ deflectat? </s>
          <s xml:space="preserve">Quæ mira, ac præter Naturæ <lb />ordinem patravit Deus, non eâ perfecit Methodo, quam nos <lb />facilè intelligeremus, ſed quæ ſapientiſſimis ejus conſilijs atque <lb />decretis congrueret. </s>
          <s xml:space="preserve">Si plures enim hypotheſes difficultati pro-<lb />poſitæ ſatisfacere poſſe videantur, neque ullo manifeſto argu-<lb />mento deprehendatur, quænam præ cęteris admittenda ſit, ab <lb />eoipſo, qui rem præſtitit, quærenda veritas eſt: </s>
          <s xml:space="preserve">proptereà ubi <lb />Naturam non ſuis nutibus obſecundantem Domino paruiſſe fa-<lb />temur, Divinis oraculis preſsè omninò inſiſtendum, nec à pla-<lb />nâ ſacrorum verborum ſignificatione temerè recedendum. </s>
          <s xml:space="preserve">Deo <lb />igitur per Moyſem loquenti fidem adhibeamus, &amp; </s>
          <s xml:space="preserve">triplicem il-<lb />lam ab aquis ſubterraneis, cœleſtibus, atque pluvijs cauſam di-<lb />luvij agnoſcamus. </s>
          <s xml:space="preserve">Certè anno ſęculari proximè elapſo 1600.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0437" n="9" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
Nolanam urbem afflixit inſignis clades, ac peſtilentia ex corru-<lb />pto aëre ob ſtagnantes aquas, planitiem longè latéque ad duo <lb />paſſuum millia occupantes, ſuperjecto nonnullis locis ad octo <lb />pedum altitudinem æquore: </s>
          <s xml:space="preserve">Siquidem, ad radices Gecalæ mon-<lb />tis proximi, è duodecim puteis ad ima montis rudi opere defoſ-<lb />ſis, ut ad irrigandos agros uſui forent, tanta facta eſt aquarum <lb />eruptio uſque ad quintum menſem, ut fluctus in divortia dedu-<lb />cti, ne urbem everterent, in vicinum flumen immittendi, im-<lb />plerent alveum altum ad quinque pedes, latum ad novem, tor-<lb />rentis in morem decurrentes. </s>
          <s xml:space="preserve">In veteribus monumentis habetur <lb />idipſum eodem loco ſuperioribus ſęculis accidere ſolitum nona-<lb />geſimo quoque anno: </s>
          <s xml:space="preserve">ſeróſque Nepotes monitos voluere pij Ma-<lb />jores antiquo elogio lapidi inſcripto his verbis, Cùm vernum dilu-<lb />vium in agris tuis, Nolane, videris, mors mora, vit a fugaerit. </s>
          <s xml:space="preserve">Utíq; <lb /></s>
          <s xml:space="preserve">hæc tanta aquarum eruptio indicat ingentem aquæ vim colle-<lb />ctam fuiſſe in ampliſſimâ montis cavernâ ſpatio annorum nona-<lb />ginta; </s>
          <s xml:space="preserve">ipſius verò rupis latus perforatum eſſe duplici hiatu deor-<lb />sùm reſpiciente, altero quidem intrà cavernam, altero autem <lb />extrà illam, ita tamen, ut continuus ſit utriuſque canalis du-<lb />ctus, &amp; </s>
          <s xml:space="preserve">in ſupremâ parte jungantur in morem ſpiritalis Diabe-<lb />tis. </s>
          <s xml:space="preserve">Ex quo fit ex interiore canali aquam non poſſe in fluere in ex-<lb />teriorem, niſi quando aquæ ſuperficies ſupergreſſa fuerit locum, <lb />ubi canales junguntur: </s>
          <s xml:space="preserve">tunc enim, repleto uſque ad ſummum <lb />interiore canali, dilabens aqua per exteriorem attrahit conſe-<lb />quentem aquam, lacúmque exhaurit uſque ad infimum interio-<lb />ris canalis foramen. </s>
          <s xml:space="preserve">Et quidem plura eſſe, eáque ampliſſima, a-<lb />quarum in terræ cavernis conceptacula, nemo dubitaverit, cui <lb />Fournerij Hydrographiam lib. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">legere placuerit. </s>
          <s xml:space="preserve">Has ve-<lb />rò aquas per patentes hiatus educere in terræ ſuperficiem, cui ſu-<lb />perfunderentur, non fuit difficile, partim fundo, fermenti in <lb />morem, intumeſcente, &amp; </s>
          <s xml:space="preserve">incumbentes aquas ſursùm propel-<lb />lente, partim in fiſtuloſæ terræ pervios meatus, vi ruentium <lb />nimborum, immiſſo aëre, atque compreſſo, qui virtute ſuâ ela-<lb />ſticâ ſubterraneam aquam ſursùm exprimeret; </s>
          <s xml:space="preserve">quemadmodum <lb />&amp; </s>
          <s xml:space="preserve">in pneumaticis fonticulis, ex arte ſatìs vulgari, elaboratis ſa-<lb />lientes obſervamus, aëre aquam per fiſtulas expellente. </s>
          <s xml:space="preserve">Ex quo <lb />etiam contingere poterat, ut Mare ſe ſuas in voragines exonera-<lb />re nequiret, adeóque, fermenteſcente præter modum in pelagi <lb />fundo materiâ, altiſſimis fluctibus æſtuaret, procellísque agi-<lb />tatum eximiè intumeſcens ultrà antiquos limites ſe ſe in terram <lb />undequaq; </s>
          <s xml:space="preserve">effunderet: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">videmus, non ſolùm quotidianis
<pb facs="0438" n="10" /><fw type="head">Diſſertatio Prima.</fw>
æſtibus alicubi Mare ad ſeptuaginta pedes attolli, &amp; </s>
          <s xml:space="preserve">ad aliquot <lb />leucas excurrere, verùm etiam in ſemiplenis ollis aquam effer-<lb />veſcentem, nullo facto aquæ additamento, ſupergredi labra, &amp; </s>
          <s xml:space="preserve"><lb />effundi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Jam verò quod ad Cœleſtes aquas attinet, in ſupremâ regione <lb />jam tum à primâ rerum molitione collocatas, mihi nullus relin-<lb />quitur dubitandi locus; </s>
          <s xml:space="preserve">nam Gen.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Fecit Deus Firmamentnm, di-<lb />viſitq; </s>
          <s xml:space="preserve">aquas, quæ erant ſub Firmamento, ab his, quæ er ant ſuper Fir-<lb />mamentum; </s>
          <s xml:space="preserve">fecítque ſtellas v. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">poſ uit eas in Firmamento Cœli: <lb /></s>
          <s xml:space="preserve">Aquæ igitùr, quæ ſuper Firmamentum, remotiores à terrâ fue-<lb />runt, quàm ſtellæ in Firmamento: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Pſ. </s>
          <s xml:space="preserve">103. </s>
          <s xml:space="preserve">dicitur Deus exten-<lb />dens Cœlum ſicut pellem, qui tegis aquis ſuperiora ejus. </s>
          <s xml:space="preserve">Quare cùm <lb />vocaverit Deus Firmamentum Cœlum, cataractas Cœli apertas <lb />quid aliud fuiſſe exiſtimandum eſt præter hiatus in ipſo Firma-<lb />mento, per quos aquæ cœleſtes deciderint? </s>
          <s xml:space="preserve">Porrò nihil moror <lb />immenſam illam altitudinem, quaſi longiſſimo tempore opus <lb />habuiſſent, ut demùm terram attingerent: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">potuit Deus <lb />earum motum ſuprà Naturæ vires incitare, &amp; </s>
          <s xml:space="preserve">dierum decades <lb />quatuor abundè ſuffecerunt, ut ingens aquarum moles ad per-<lb />pendiculum è Cœlo devoluta tantum ſpatium abſolveret; </s>
          <s xml:space="preserve">motu <lb />nova ſubindè incrementa naturaliter ſuſcipiente. </s>
          <s xml:space="preserve">Cùm enim ſpa-<lb />tia motu naturaliter accelerato decurſa (ut notum eſt) Ratio-<lb />nem inter ſe habeant, quam temporum quadrata (ex quo ali-<lb />quando deprehendi argillaceum globulum unciarum octo ex al-<lb />titudine ſemidiametrorum terreſtrium 14000. </s>
          <s xml:space="preserve">deſcenſurum in-<lb />trà ſeſquidiurnum tempus, hoc eſt horas 36.</s>
          <s xml:space="preserve">, atque adeò intrà <lb />quadraginta dies poſſe perſicere ferè mille myria des ſemidiame-<lb />trorum terreſtrium, videlicèt 9955555.) </s>
          <s xml:space="preserve">quanta fuerit delapſa-<lb />rum à ſummo Cœlo aquarum velocitas, is facilè æſtimabit, qui <lb />aliquando præcipitem ex altâ rupe rivum, aut fluvium obſer-<lb />vaverit. </s>
          <s xml:space="preserve">Adde tantâ velociſſimè ac denſiſſimè ruentium aqua-<lb />rum vi propulſum aërem validiſſimo impetu ſubjectas marium <lb />undas impuliſſe, vehementibúsque procellis concitatis altiùs <lb />elevâſſe: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">nos, æſtate potiſſimùm, ex eâ plagâ, ubi nim-<lb />bus decidit, flantem ventum experimur. </s>
          <s xml:space="preserve">Demùm vapores om-<lb />nes, quos Atmoſphæra complectitur, in pluviam concreviſſe, <lb />purúmque aërem reliquiſſe, difficultate vacat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Hìnc poſt quadrageſimum diem clauſi dicuntur fontes Abyſſi, <lb />&amp; </s>
          <s xml:space="preserve">cataractæ Cœli, quia tunc aqua indè manare in terram deſijt: <lb /></s>
          <s xml:space="preserve">ceſſante autem procellæ impulſu, ingeſtus aër erumpere cœpit <lb />ex aquis multâ agitatione euntibus, &amp; </s>
          <s xml:space="preserve">redeuntibus, excitatúſq;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0439" n="11" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
ventus aquam deterebat ſuperficiem lambens, nam Gen. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">1. <lb /></s>
          <s xml:space="preserve">Deus adduxit ſpiritum ſuper terram, &amp; </s>
          <s xml:space="preserve">imminutæ ſunt aquæ. </s>
          <s xml:space="preserve">Sol <lb />ipſe nullâ prohibente nube, plurimam aquam ſuo calore atte-<lb />nuans exhauriebat, adeò ut demùm primâ die menſis decimi ap-<lb />paruerint montium cacumina. </s>
          <s xml:space="preserve">Deindè ſubſidente tùm A byſſi, <lb />tùm Maris fundo, quod intumuerat, &amp; </s>
          <s xml:space="preserve">Mare ſubſidit priore <lb />litore circumſcriptum, &amp; </s>
          <s xml:space="preserve">Abyſſus, quas evomuerat aquas, re-<lb />ſorbuit. </s>
          <s xml:space="preserve">Negotij aliquid faceſſunt, fateor, aquæ Cœlo delapſæ, <lb />quò ſe demum receperint: </s>
          <s xml:space="preserve">neque enim in nihilum abijſſe facilè <lb />dixerim. </s>
          <s xml:space="preserve">Si eas iterùm in Cœlum Divinâ virtute receptas nolue-<lb />ris, dic partim in vaporem reſolutas, partim in terræ cavernas, <lb />quas olim aër occupaverat, detruſas, partim mari additas: </s>
          <s xml:space="preserve">plu-<lb />rimum quippè aquarum inundantium incrementum, aëri im-<lb />miſto tribuendum non abſurdè cenſerem: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">Poſſidonius <lb />apud Strabonem lib.</s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">mihi 552. </s>
          <s xml:space="preserve">ſe meminiſſe inquit æſtivo ſol-<lb />ſtitio, illuceſ cente Aurora, inter Hieram, &amp; </s>
          <s xml:space="preserve">Evonymam pelagus mi-<lb />randum in modum in ſublime conſcendens apparuiſſe, &amp; </s>
          <s xml:space="preserve">aliquo tempo-<lb />ris ſpatio permanſiſſe aſſiduis erectum flatibus, dein deſijſſe. </s>
          <s xml:space="preserve">Hoc quod <lb />ibicontigit, potuit pluribus ſimul in locis fieri, ac mare tume-<lb />facere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Hisigitùr ità conſtitutis, &amp; </s>
          <s xml:space="preserve">Montes antè diluvium extitiſſe, <lb />quin opus fuerit Abyſſum diloricare, negandum non eſt, &amp; </s>
          <s xml:space="preserve">po-<lb />tuiſſe etiam ab intimis terræ viſceribus, citrà aquæ impedimen-<lb />tum, Naturam ignem accerſere ad conflagrandum, ſi nunc <lb />quoque indè petendus fuerit: </s>
          <s xml:space="preserve">id quod nobis à propoſito tantiſper <lb />digrediendi anſam aliquam præbuit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Infernum illum ignem tenebroſum eſſe, ac luce pror-<lb />sùs carere, ferè omnes, &amp; </s>
          <s xml:space="preserve">quidem abſque gravi controverſiâ ad-<lb />mittunt; </s>
          <s xml:space="preserve">erumpentes autem ex montium crateribus flammas <lb />ſplendeſcere videmus: </s>
          <s xml:space="preserve">proptereà hiatus hujuſmodi non eſſe In-<lb />fernæ fornacis ſpiramenta non pauci exiſtimabunt, ne tenebras <lb />lucis parentem agnoſcant. </s>
          <s xml:space="preserve">Mihi tamen non ſatìs firma videtur <lb />argumentatio; </s>
          <s xml:space="preserve">quippè qui ſæpiùs ſuprà ardentis candelæ flam-<lb />mam à circumfluo aëre non agitatam obſervavi ignem eſſe mini-<lb />mè conſpicuum, qui tamen aliam extinctam candelam facilli-<lb />mè accenderet ellychnij fila ſubito impetu pervadens. </s>
          <s xml:space="preserve">Quid ni <lb />pariter ex corde terræ extruſus ignis, quanquam non lucidus, <lb />incurrens in materiam flammæ capacem, háncque accendens <lb />flammam conſpicuam emittat? </s>
          <s xml:space="preserve">quæ tamen non ignis illius, ſed <lb />conflagrantis materiæ flamma ſit, quamvis ab illo ortum ducat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">illud fortaſsè addi non incongruè poſſet, quod
</s>
          <pb facs="0440" n="12" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
etiamſi admitteretur non fieri novam in materiâ accenſionem, <lb />ſed eundem ipſum ignem ex infimâ terræ regione deductum ad <lb />ſupremum erumpere, mirum non eſſet, coarctatum, atq; </s>
          <s xml:space="preserve">in-<lb />trò cohibitum ſplendore carere, ſed tunc ſolùm lucere, quando <lb />explicare ſe, atque vibrare poteſt in aëre circumfuſo: </s>
          <s xml:space="preserve">ſic enim <lb />etiam in pyrite, atque in ſilice concluſæ ſcintillæ non lucent, niſi <lb />cum primùm percuſſione diffractis repagulis excuſſæ moveri poſ-<lb />ſunt motu illo porrectionis &amp; </s>
          <s xml:space="preserve">ſubinde contractionis, quem luci-<lb />dis igniculis convenire olim dicebamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Equidem ægrè in animum induco, ut mihi perſua-<lb />deam Montes ignivomos eſſe Inferorum vaporaria: </s>
          <s xml:space="preserve">telluris enim <lb />centrum à ſuperſicie abeſt milliaria Italica, ut minimur, 3500. <lb /></s>
          <s xml:space="preserve">circiter: </s>
          <s xml:space="preserve">tam altum verò hiatum ſtatuere, quæ nos cogit neceſ-<lb />ſitas? </s>
          <s xml:space="preserve">Neque ſatìs extenuatur hujuſmodi altitudo, ſi quis aſse-<lb />rat non ab imo centro, ſed ab ipſius ignei globi ſuperficie definien-<lb />dum eſſe intervallum. </s>
          <s xml:space="preserve">Quandoquidem ſi doctiſſimorum Viro-<lb />rum cum Vendelino de Pluviâ purpureâ pag. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">opinioni adhæ-<lb />reamus, qui admirabilem Lunaris motûs librationem conſenti-<lb />re cum ſubterraneo illo igneo nucleo exiſtimant, quem totius <lb />terreni globi quadrantem præciſiſſimè ſtatuunt, erit univerſus <lb />globus terraqueus ad incluſum globum igneum ut 4. </s>
          <s xml:space="preserve">ad 1.</s>
          <s xml:space="preserve">, ſeu <lb />ut 32. </s>
          <s xml:space="preserve">ad 8. </s>
          <s xml:space="preserve">Et quia ſphæræ ſunt in triplicatâ Ratione diametro-<lb />rum (ſi Ratio 32. </s>
          <s xml:space="preserve">ad 8. </s>
          <s xml:space="preserve">dividaturita, ut duo ſint termini medij <lb />in proportione continuâ, memini me olim inveniſſe ſecundum <lb />terminum eſſe minorem quàm 21.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">tertium minorem quàm <lb />13.</s>
          <s xml:space="preserve">, adeóque diametros eſſe proximè ut 3. </s>
          <s xml:space="preserve">ad 2.</s>
          <s xml:space="preserve">, ac magis accura-<lb />tè ut 27. </s>
          <s xml:space="preserve">ad 17.) </s>
          <s xml:space="preserve">erit terrena diameter ad diametrum ignis proxi-<lb />mè ut 3. </s>
          <s xml:space="preserve">ad 2.</s>
          <s xml:space="preserve">, ſeu ut 27. </s>
          <s xml:space="preserve">ad 17.</s>
          <s xml:space="preserve">; &amp; </s>
          <s xml:space="preserve">eadem eſt ſemidiametrorum <lb />Ratio. </s>
          <s xml:space="preserve">Quapropter ignis ſemidiameter minuit terrenam ſemi-<lb />diametrum conſtitutam milliarium 3500.</s>
          <s xml:space="preserve">, duabus tertijs parti-<lb />bus ferè, hoc eſt milliaribus 2300.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">adhuc ignei globi ſuperfi-<lb />cies abeſſet à telluris ſuperſicie plusquam mille milliarium inter-<lb />vallo: </s>
          <s xml:space="preserve">quam caminorum altitudinem non adducar ut credam, <lb />niſi validioribus argumentis fiat probabilis; </s>
          <s xml:space="preserve">cùm maximè aliâ <lb />ratione hujuſmodi ſubterranei ignes accendi poſſint, &amp; </s>
          <s xml:space="preserve">quæ illis <lb />multipliciter accidunt, explicari nequeant, niſi pro variâ ma-<lb />teriæ naturâ in montium cavernis abſtrusâ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Plurima ſanè ſunt, quæ, etiam evocato ex Inferis igne, <lb />niſi intercurrentis materiæ habeatur ratio, vix, aut ne vix qui-<lb />dem, explicari commodè valeant: </s>
          <s xml:space="preserve">&amp;</s>
          <s xml:space="preserve">, ut cætera ſileam, ipſa <lb />conflagrationis viciſſitudo ex eodem igne, quem conſtantem eſſe
</s>
          <pb facs="0441" n="13" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
nemo rationis ductum ſequens inficietur, oriri non poteſt, niſi <lb />quid interveniat, quod fervorem obtundat, aut comprimat. </s>
          <s xml:space="preserve">A-<lb />pud Ariſtotelem lib. </s>
          <s xml:space="preserve">de admir. </s>
          <s xml:space="preserve">audit. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">35. </s>
          <s xml:space="preserve">Ignem qui in Lipard <lb />extat, aliquando anno decimoſexto deficere, decimo verò ſeptimo redi-<lb />re, refert Xenophanes. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">36. </s>
          <s xml:space="preserve">Exhalationem Ætnæ nec flam-<lb />meam, nec continuam eſſe, ſed pluribus annis fieri aſſeverant. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſimi-<lb />liter num. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">Circa Lydiam ignem quamplurimum ſurſum ferri, ac <lb />ſeptem dierum diſcrimine flagrare inquiunt. </s>
          <s xml:space="preserve">Præterquam quòd in-<lb />cendia ipſa ex cratere eodem effuſa non uniuſmodi ſunt ſemper, <lb />ſed ſæpè inæqualia, modò mitiùs aſſurgunt innocua, modò flam-<lb />marum globos eructantia vaſtitatem finitimis regionibus mini-<lb />tantur. </s>
          <s xml:space="preserve">Id quod non niſi pro aliâ atque aliâ materiâ contingere <lb />nemo non intelligit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Sunt etiam qui ſcribant Inſulam Ormuz ſeptennio <lb />conflagrâſſe, tùm abſumptâ materiâ extinctus eſtignis. </s>
          <s xml:space="preserve">Æolias <lb />Inſulas, Liparam cum reliquis, ob ignes erumpentes, Vulca-<lb />nias dictas ita vulgatum eſt, ut meminiſſe ſupervacaneum ſit; <lb /></s>
          <s xml:space="preserve">nunc verò incendia deſierunt. </s>
          <s xml:space="preserve">Ipſius Ætnæ non ſemper eaſdem <lb />eſſe iras teſtatur Virgilius lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Æneid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">Horrificis juxtà tonat Ætna caminis, <lb />Interdúmque atram prorumpit ad æthera nubem <lb />Turbine fumantem piceo, &amp; </s>
          <s xml:space="preserve">candente favillâ, <lb />Attollítque globos flammarum, &amp; </s>
          <s xml:space="preserve">ſidera lamb@t. <lb /></s>
          <s xml:space="preserve">Interdùm ſcopulos, avulſáque viſcera Montis <lb />Erigit eructans, liquefactáque ſaxa ſub auras <lb />Cum gemitu glomerat, fundóque exæſtuat imo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Strabo lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">546. </s>
          <s xml:space="preserve">de Ætnâ loquensait, Ipſaverò montis ca-<lb />cumina multas ſuſ cipiunt mut ationes, veſcentibus incendijs, nunc qui-<lb />dem unum in craterem collabente igne, nunc diviſo effluente, nunc ignei <lb />emittuntur rivi, nunc flammæ, fumoſæve fuligines; </s>
          <s xml:space="preserve">nunc ardentes ex-<lb />halat lapides. </s>
          <s xml:space="preserve">Et quidem quod ad fuligines fumoſas attinet, ali-<lb />quando tantæ fuerunt, ut ſcripſerit Cicero lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">Nos au-<lb />tem tenebras cogitemus tantas, quantæ quondam eruptione Ætnæorum <lb />ignium finitimas regiones obſcuraviſſe dicuntur, ut per biduum nemo ho-<lb />minem homo agnoſceret; </s>
          <s xml:space="preserve">cùm autem tertio die Sol illuxiſſet, tùm ut re-<lb />vixiſſe ſibividerentur. </s>
          <s xml:space="preserve">Java Inſula montem ſemper habet arden-<lb />tem; </s>
          <s xml:space="preserve">non tamen ſemper perindè furit ibi Vulcanus, atque an-<lb />no 1586.</s>
          <s xml:space="preserve">, cùm tanto impetu eruperunt flammæ, ut ferè decem <lb />millia hominum ab ijs extincta dicantur, projectis in urbem la-<lb />pidibus, tantáque cineris ac fumi copia, toto triduo, aërem oc-<lb />cupavit, ut nocturnæ tenebræ diem invaſiſſe viderentur. </s>
          <s xml:space="preserve">Quæ
</s>
          <pb facs="0442" n="14" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
profectò varietas non niſi ex multiformi ratione materiæ modò <lb />redundantis, modò diminutæ, aut abſumptæ, modò etiam di-<lb />verſæ, petenda eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ex hac incendiorum ceſſatione non obſcurè intelligi <lb />datur, potiſſimam eorum effectricem cauſam ſtatuendam eſſe <lb />ſulphur: </s>
          <s xml:space="preserve">Nam Lipara, ut Plinius ac Dioſcorides teſtantur, opti-<lb />mo ſulphure abundabat, ſed &amp; </s>
          <s xml:space="preserve">ignibus æſtuabat; </s>
          <s xml:space="preserve">nunc neque <lb />ignes habet, neque ſulphuris indè eruti ulla eſt fama. </s>
          <s xml:space="preserve">Contra ve-<lb />rò quæ loca thermalibus aquis ſcatent, ſulphur in ſinu fovent, <lb />quod &amp; </s>
          <s xml:space="preserve">ipſæ aquæ redolent; </s>
          <s xml:space="preserve">ut in celeberrimo noſtro agri Pata-<lb />vini fonte Apono manifeſtum eſt, &amp; </s>
          <s xml:space="preserve">in cæteris permultis in uni-<lb />versâ paſſim Europâ. </s>
          <s xml:space="preserve">Montes pariter, quos flammiferos eſſe no-<lb />vimus, proximas habent ſulphuris venas: </s>
          <s xml:space="preserve">ſic in Mexicano regno <lb />ſulphuris copia colligitur circa Montes, qui flammam, &amp; </s>
          <s xml:space="preserve">lapi-<lb />des eructant: </s>
          <s xml:space="preserve">Et ne tam procul exempla petemus, Ætna, quola-<lb />tere Eurum &amp; </s>
          <s xml:space="preserve">Aphricum flantes excipit, ſpeluncas habet ſul-<lb />phuris plenas uſque ad mare deductas. </s>
          <s xml:space="preserve">Et quidem ſulphureum <lb />fuiſſe ignem, qui ab Ætnâ in mare ejectus multos piſces extin-<lb />xit, ſuo malo didicere Liparenſes, quos hujuſmodi piſcibus ſul-<lb />phure infectis veſcentesalvi fluxus (hæc ſcilicet inter cęteras ſul-<lb />phuris noxasà Medicis enumeratur) conſumpſit, ut legiſſe me <lb />memini apud Ludov. </s>
          <s xml:space="preserve">Vives in Notis ad lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Civ. </s>
          <s xml:space="preserve">Dei. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">31. <lb /></s>
          <s xml:space="preserve">ex Julio obſequente. </s>
          <s xml:space="preserve">Quòd ſi fœni non ſatis ſicci acervus in loco <lb />ventis minimè pervio tandem flam̃am ſponte ſuâ concipit, pro-<lb />pter ſulphurearum particularum exhalationem, quidni etiam <lb />in cavernâ ſulphureis exhalationibus plenâ ignis non aliundè e-<lb />vocatus accendatur?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">At plurimæ ſunt terræ, ex quibus eruitur ſulphur, nec <lb />tamen ex ijs ignis ullus erumpit: </s>
          <s xml:space="preserve">eſto non effodiantur cuniculi, <lb />ſed ſub aperto Cœlo ſulphurea gleba abſcindatur, ne calore &amp; </s>
          <s xml:space="preserve"><lb />graveolentiâ ſuffocentur foſſores ſubterranei.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sulphur quidem conceptæ ſemel flammæ fomitem ſub-<lb />miniſtrat, donec abſumatur, ſed ipſum ex pingui terrâ compa-<lb />ctum ſponte ſuâ non exit in ignem: </s>
          <s xml:space="preserve">prima ſiquidem accenſio tri-<lb />buenda eſt igniculis ſolutis, ac tumultuantibus, tanto impetu <lb />agitatis, ut proximæ materiæ compagem ſolvant: </s>
          <s xml:space="preserve">at ſi ſulphu-<lb />reis halitibus imbutus humor terræ commiſceatur, illi invicem <lb />disjuncti, atq; </s>
          <s xml:space="preserve">compediti, ſeditionem conflare nequeunt. </s>
          <s xml:space="preserve">Qua-<lb />propter etiamſi ſpongiæ in morem fiſtuloſa terra meatus pluri-<lb />mos habeat, per quos ſulphurei halitus ſe inſinuent, atque ex-<lb />currant, parietibus tamen illis diviſi non eam vim habent ſe con-
</s>
          <pb facs="0443" n="15" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
citandi, quam obtinerent, ſi plures unum eundemque in locum <lb />ampliorem coirent: </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">ſingulis aquarum rivu-<lb />lis exilis impetus contingit, qui validior fit, ſi unum in alveum <lb />confluant, &amp; </s>
          <s xml:space="preserve">collectis viribus aggerem impetant; </s>
          <s xml:space="preserve">quo diſrupto <lb />concitatior eſt aquarum fluxus. </s>
          <s xml:space="preserve">Simili ferè ratione ſulphurei ha-<lb />litus cavernulam nacti, in qua ſe liberiùs agitari valeant, parie-<lb />tem multiplici impulſu arrodentes demoliuntur, ita ut exitum <lb />inveniant, quo ſe in ampliora ſpatia recipiant, aliíſque aliunde <lb />venientibus halitibus conjuncti agmine facto validiús irrumpant <lb />in obſtantes terræ particulas. </s>
          <s xml:space="preserve">Hoc pariter incrementum ſubter-<lb />raneis aquis accidit; </s>
          <s xml:space="preserve">nam, ut Curtius lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">narrat, ex ipſis radi-<lb />cibus Montium, Zioberis amnis effunditur, qui tria ferè ſtadia <lb />in longitudinem univerſus fluit: </s>
          <s xml:space="preserve">deinde ſaxo, quod alveolum in-<lb />terpolat, repercuſſus duo itinera velut diſpenſatis aquis aperit. <lb /></s>
          <s xml:space="preserve">Indè torrens, &amp; </s>
          <s xml:space="preserve">ſaxorum, per quæ incurrit, aſperitate violentior <lb />terram præceps ſubit. </s>
          <s xml:space="preserve">Per trecenta ſtadia conditus labitur, rur-<lb />ſúsque velut ex alio fonte conceptus editur, &amp; </s>
          <s xml:space="preserve">novum alveum <lb />intendit priore ſui parte ſpatioſior; </s>
          <s xml:space="preserve">quippè in latitudinem trede-<lb />cim ſtadiorum diffunditur. </s>
          <s xml:space="preserve">Eundémque eſſe amnem cognovit <lb />Alexander duos tauros, quâ ſubeunt aquæ terram, præcipitari <lb />jubens; </s>
          <s xml:space="preserve">quorum corpora, ubirurſus erumpit, expulſa videre qui <lb />miſſi fuerant, ut exciperent. </s>
          <s xml:space="preserve">Aucti igitur plurium acceſſione <lb />ſulphurei halitus, ſi in materiam incurrant igneſcendi capacem, <lb />ita illam invadunt, ut ignem concipiat, primùm ut carbones, <lb />deinde, ſerpente malo, ut flamma erumpat. </s>
          <s xml:space="preserve">Hoc autem contin-<lb />git in loco clauſo, non ſub dio: </s>
          <s xml:space="preserve">ideò Plinius lib. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">28. </s>
          <s xml:space="preserve">ne con-<lb />volvulus fiat in vineâ, jubet amurcæ congios duos decoctos in craſſi-<lb />tudinem mellis, rurſus cum bit uminis tertià parte, &amp; </s>
          <s xml:space="preserve">ſulphuris quartà, <lb />ſub dio coqui, ne excandeſcat ſubtecto: </s>
          <s xml:space="preserve">hoc vites circa capita, ac <lb />brachia, ungi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quandoquidem in ſubterraneos ſpecus penetrare non <lb />datur, hæc (ut in re latebrosâ) ſatis probabiliter dicta viden-<lb />tur. </s>
          <s xml:space="preserve">Etquidem quod de carbonibus accenſis innuiíti, mihi ſug-<lb />gerit, quæ de Inſulâ Hierâ, Liparæ, &amp; </s>
          <s xml:space="preserve">Siciliæ interjectâ, ſcri-<lb />pta reliquit Strabo lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">qui eam Thermiſſam vocat priſcis Meli-<lb />gunim appellatam. </s>
          <s xml:space="preserve">Hæc enim eſt, de qua cecinit Virgilius lib. </s>
          <s xml:space="preserve">8.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Inſula Sicanium juxta latus, Æoliámque <lb />Erigitur Liparen, fumantibus ardua ſaxis, <lb />Quam ſubter ſpecus, &amp; </s>
          <s xml:space="preserve">Cyclopum exeſa caminis <lb />Antra Ætnæatonant, validísque incudibusictus <lb />Auditi referunt gemitum, ſtridúntque cavernis
</s>
          <pb facs="0444" n="16" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
Stricturæ chalybum, &amp; </s>
          <s xml:space="preserve">fornacibus ignisanhelat: <lb /></s>
          <s xml:space="preserve">Vulcanidomus, &amp; </s>
          <s xml:space="preserve">Vulcania nomine tellus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dicta eſt autem Hiera, quia Vulcano ſacra, cùm priùs appella-<lb />tur Theraſia, ut docet Plinius lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">Hæc, inquam ex Stra-<lb />bone, ſaxoſa tota, &amp; </s>
          <s xml:space="preserve">deſerta, &amp; </s>
          <s xml:space="preserve">ignita, trifariámque quaſi <lb />ternis ex crateribus efflat: </s>
          <s xml:space="preserve">è longà verò creditum eſt obſervatione <lb />flammas ipſas flatibus concit aritùm hìc, tùm in Ætnà, quibus ceſſan-<lb />tibus ceſſant &amp; </s>
          <s xml:space="preserve">flammæ. </s>
          <s xml:space="preserve">Sic ex congeſtis prunis nullam aut vix te-<lb />nuem flammulam expirantibus, majorem aſſurgere flammam <lb />experimur, ſi follium flatu irritentur; </s>
          <s xml:space="preserve">quibus ceſſantibus flam-<lb />ma ſubſidit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Fuit hæc antiquorum ſatis vulgata ſententia, ut pari-<lb />ter conſtat ex Juſtino lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">initio: </s>
          <s xml:space="preserve">ubide Siciliâ, atque ejus mon-<lb />te Ætnâ loquens ait: </s>
          <s xml:space="preserve">Eſt autem ipſa terra tenuis, ac fragilis, &amp; </s>
          <s xml:space="preserve"><lb />cavernis quibuſdam fiſtulíſque ita penetrabilis, ut ventorum to-<lb />ta fermè flatibus pateat: </s>
          <s xml:space="preserve">nec non &amp; </s>
          <s xml:space="preserve">ignibus generandis, nutrien-<lb />dísque ſoli ipſius naturalis materia; </s>
          <s xml:space="preserve">quippè intrinſecùs ſtratum <lb />ſulphure &amp; </s>
          <s xml:space="preserve">bitumine traditur: </s>
          <s xml:space="preserve">quæ res facit, ut ſpiritu cum igne <lb />inter interiora luctante frequenter, &amp; </s>
          <s xml:space="preserve">compluribus locis, nunc <lb />flammas, nunc vaporem, nunc fumumeructet. </s>
          <s xml:space="preserve">Indè denique <lb />Ætnæ montis per tot ſęcula durat incendium. </s>
          <s xml:space="preserve">Et paulò infra <lb />concurrentibus in Freto Mamertino undis, ſéque collidentibus <lb />cauſam tribuit, quæ Ætnæ montis perpetuos ignes facit, Nam, <lb />inquit, aquarum ille concurſus raptumſecum ſpiritum in imum fundum <lb />trahit, atque ibì ſuffocatum tamdiu tenet, donec per ſpiramenta terræ <lb />diffuſus nutrimentaignis accendat. </s>
          <s xml:space="preserve">Verùm, ut cuique liberum ſit <lb />Veterum opinioni adhærere, mihi tamen non æquè proclive eſt <lb />in eam ſententiam deſcendere: </s>
          <s xml:space="preserve">quando enim ventus irruens in <lb />Ætnæ latus aërem propellit in obvias cavernas, ſi illum impelle-<lb />ret per fiſtuloſæ terræ meatus uſque ad focum, ubi ignis ardet, <lb />quàm longo tractu deductos hujuſmodi cuniculos fateri oporte-<lb />ret? </s>
          <s xml:space="preserve">quos utique non niſi obliquos, multifariam inflexos, atque <lb />in diverſa abeuntes admittere neceſſe eſſet; </s>
          <s xml:space="preserve">ac pronide, quamvis <lb />ventus validiùs ſpiraret, extenuato aëris impetu, languidiùs pul-<lb />ſaretur ignis. </s>
          <s xml:space="preserve">Præterquam quod licèt in uſtrinâ continuo flatu <lb />urgeantur prunarum igniculi, ut metallum ſubeant, in dome-<lb />ſticis tamen caminis, ubi ligna flammam conceperint, follium <lb />opera ceſſat, &amp; </s>
          <s xml:space="preserve">flamma materiam depaſcens ſuis incrementis <lb />augetur, acſubinde, deficiente materiâ, minuitur. </s>
          <s xml:space="preserve">Quidni ſimi-<lb />lia ſubterraneis ignibus contingant abſque ventorum ope? </s>
          <s xml:space="preserve">Quic-<lb />quid autem fuerit de flammis in Hieræ crateribus ceſſante vento
</s>
          <pb facs="0445" n="17" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
pariter ceſſantibus, id in Ætnâ, quià Plinio lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">dicitur <lb />Nocturnis mirus incendijs, non videtur obſervatum, cujus interio-<lb />res ignes nem ni innoteſcunt niſi ex flamma erumpente; </s>
          <s xml:space="preserve">neque <lb />tamen ſingulis noctibus montem venti perflant. </s>
          <s xml:space="preserve">Hæc tamen ita <lb />dicta velim, ut non omninò negem ignitas in montium intimis <lb />viſceribus glebas flatibus excitari, non ſolùm ad propagandum <lb />fervorem, ſed etiam ad ejaculandas flammas; </s>
          <s xml:space="preserve">verùm intrà mon-<lb />tesipſos concipi flatum exiſtimo. </s>
          <s xml:space="preserve">Notæ ſunt vobis, quas vocant, <lb />Æolipilæ, vaſa ſcilicet ærea in ſphæram conformata unicotan-<lb />tùm, &amp; </s>
          <s xml:space="preserve">illo quidem valdètenui, foramine aëri pervia. </s>
          <s xml:space="preserve">Igniad-<lb />mota Æolipila ita incaleſcit, ut incluſus aër raritatem aſſumens <lb />per apertum foramen erumpat: </s>
          <s xml:space="preserve">tum illa ab igne remota, ſtatímq; <lb /></s>
          <s xml:space="preserve">oſculo in aquam immerſo, dum refrigeſcit, &amp; </s>
          <s xml:space="preserve">aër incluſus ſe ſe <lb />contrahens in minora ſpatia ſe recipit, aquam ſorbet. </s>
          <s xml:space="preserve">At ſi ite-<lb />rum Æolipila partim aëre, partim aqua plena, candentibus pru-<lb />nis imponatur, &amp; </s>
          <s xml:space="preserve">incaleſcat, aqua in vaporem ſolvitur, quiex <lb />foramine erumpit in ſpiritum. </s>
          <s xml:space="preserve">Cum itaque quaſi pro Naturæ <lb />miraculo habeat Plinius lib 2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">103. </s>
          <s xml:space="preserve">exilire fontes etiam in <lb />Ætnæ flagrantis radicibus, non videtur relictus dubitandi locus, <lb />an aquæ intra montis viſcera contineantur: </s>
          <s xml:space="preserve">hæ igitur vi proximi <lb />ignis incaleſcentes, &amp; </s>
          <s xml:space="preserve">in halitum extenuatæ, majora quærentes <lb />ſpatia ex conceptaculi anguſtijs ſe proripiunt per rimas, quasin-<lb />veniunt, &amp; </s>
          <s xml:space="preserve">in accenſam glebam incurrentes follium munere <lb />funguntur. </s>
          <s xml:space="preserve">Sic quidam in Inſula Sancti Michaëlis diſtante 30. </s>
          <s xml:space="preserve"><lb />leucis ab Tertia, hiatus terræ vidit, per quos evadente fumo, fragor <lb />intus audiebatur ex imo ſpir antium ignium, non ſecus atque ſivehementi <lb />follium ſpiritu cierentur, ut legitur in Hiſt. </s>
          <s xml:space="preserve">Soc. </s>
          <s xml:space="preserve">Jeſu par. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">n. </s>
          <s xml:space="preserve">177.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hinc illi ſivè gemitus, ſivè mugitus exauditi; </s>
          <s xml:space="preserve">quando <lb />ſcilicet intima montis antra multiplicato ſono referunt tùm ſibi-<lb />lum erumpentis cum impetu ſpiritûs, tùm delati in ignem unà <lb />cum halitu humoris crepitum, tùm propulſorum ex ardente <lb />gleba igniculorum ſtridorem. </s>
          <s xml:space="preserve">Nam neq; </s>
          <s xml:space="preserve">ſine ſtrepitu, aut aërem <lb />ex ore per fiſtulam, ſive per labia parùm diducta, &amp; </s>
          <s xml:space="preserve">compreſſis <lb />dentibus, exprimimus; </s>
          <s xml:space="preserve">aut humoris gutta ſuper candentem æ-<lb />ream laminam decidens abſumitur; </s>
          <s xml:space="preserve">aut ardentes prunæ follium <lb />flatu ſolicitantur; </s>
          <s xml:space="preserve">id quod extinctis carbonibus non accidit. </s>
          <s xml:space="preserve">Ad-<lb />de nonnunquam diſſilientium ex vehementi fervore ſaxorum <lb />fragorem. </s>
          <s xml:space="preserve">Porrò antra in monte &amp; </s>
          <s xml:space="preserve">ab abſumpta materia relin-<lb />qui, &amp; </s>
          <s xml:space="preserve">latiùs ab igne excavari nemodubitat, qui in foco ipſo ob-<lb />ſervaverit congeſtos majores carbones accenſos ita ſemutuo igni-<lb />culorum commercio atterere, ut cavernulas relinquant.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0446" n="18" />
        <fw type="head">Diſſertatio Prima.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quamvis autem primam accenſionem ſulphureis hali-<lb />tibus tribuendam eſſe dixerimus, non continuò ſolam ſulphu-<lb />ream glebam ignis materiam eſſe cenſendum eſt, ſed additur illi <lb />bitumen, ſuccus videlicet concretus, pinguis, &amp; </s>
          <s xml:space="preserve">limoſus, cujuſ-<lb />cunque tandem ſit generis; </s>
          <s xml:space="preserve">hic enim ſua pinguedine eſt aptiſſi-<lb />mus nutriendis ignibus fomes; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quia lentus, ac tenax glutinis <lb />in morem, ardoris diuturnitatem juvat. </s>
          <s xml:space="preserve">Idcircò quo plus habet <lb />ſordium admiſtum bitumen, obſcurior ac tetrior aſſurgit flam-<lb />ma; </s>
          <s xml:space="preserve">quæ enim ex ſulphure prodit, cærulea eſt, quemadmodum <lb />&amp; </s>
          <s xml:space="preserve">illa, quæ ex ardentium prunarum acervo emicat ſine fumo. <lb /></s>
          <s xml:space="preserve">Ex quo licebit inferre Strongylem Inſulam ſuis ignibus puriora <lb />alimenta ſubminiſtraſſe, quàm quibus ardebat Lipara, cum <lb />Plinius lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">enumerans Inſulas illas ſcribat, Tertia Stron-<lb />gyle, quæ à Liparà liquidiore flammà tantùm differt: </s>
          <s xml:space="preserve">de qua pariter <lb />ſcribens Strabo lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">ait, aliam Strongylam à figura, ideſt rotundam <lb />vocant. </s>
          <s xml:space="preserve">Eſt hæc ipſ aignibus ſcatens, flammarum quidem viminor, lu-<lb />mine verò major. </s>
          <s xml:space="preserve">In hac Æoli domicilium fuiſſe, memoriæ proditum eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Æoli mentio in memoriam mihi revocatea, quæibi <lb />Plinius ſubdit de Strongyles flamma, è cujus fumo, quinam flaturi <lb />ſint venti, in triduum prædicere incolæ traduntur: </s>
          <s xml:space="preserve">unde ventos Æolo <lb />paruiſſe exiſtimatum. </s>
          <s xml:space="preserve">Hæccine cum veritate convenire ſatis, pu-<lb />tandum eſt?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Aëris motus aliquando ita tenuis ac languiduseſt, ut <lb />illum incurrentem non ſentiamus, adeóque ventiforma, ac no-<lb />mine tantiſper careat, dum majore impulſu urgeatur, ac ſui ſen-<lb />ſum excitet: </s>
          <s xml:space="preserve">præſagitio igitur futuri venti haberi poterit, ſi ra-<lb />tio inveniatur, qua exilis ille motus innoteſcat. </s>
          <s xml:space="preserve">In ſumma æquo-<lb />ris malacia, quando ſine anchoris eodem in loco hæret navis, &amp; </s>
          <s xml:space="preserve"><lb />longa jam tædia cœperunt nautas ventum præſtolantes, ſclopum <lb />explodunt, auditúrque ſatis diu ſonus in immenſa illa planitie <lb />ſenſim langueſcens: </s>
          <s xml:space="preserve">qui ſi, antequam omninò pereat, vires re-<lb />ſumere videatur, &amp; </s>
          <s xml:space="preserve">aliquantulum validior exaudiatur, exilla <lb />plaga, in quam facta eſt exploſio, aut ex qua ſonus invaleſcit, <lb />aëris motum dirigi conjectantur, &amp; </s>
          <s xml:space="preserve">indè venturi venti ſpem <lb />concipiunt. </s>
          <s xml:space="preserve">Fieri igitur potuit, ut Inſulæ illius incolæ, nullum <lb />adhuc in ima planitie aëris motum percipientes, obſervarenta-<lb />cuto intuitu ſupremos &amp; </s>
          <s xml:space="preserve">altiſſimos fumi halitus jam tenuiores <lb />factos, atque impetu, quo ſurſum propellebantur, deſtitutos <lb />certam aliquam in plagam conſtanter inflecti; </s>
          <s xml:space="preserve">ac proinde ean-<lb />dem in plagam dirigi ſuperioris illius aëris motum deprehenden-<lb />tes, ex adverſa plaga expectandum ventum præſagirent; </s>
          <s xml:space="preserve">quando
</s>
          <pb facs="0447" n="19" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
videlicet retruſi halitus, quibus venti origo tribuitur, etiam in-<lb />fimum aërem eſſent agitaturi. </s>
          <s xml:space="preserve">Nam (ſi adhuc animo hærent, <lb />quæ jamdudum Olympi cineres noſtra diſputatione fodicantes <lb />diximus) expirationes, ſive ex terra, ſive ex mari prodeuntes <lb />extenuatæ, ac aëre iſto infimo leviores, ſponte ſua aſcendunt, <lb />motúmque naruraliter accelerant facto acquiſiti impetûs incre-<lb />mento; </s>
          <s xml:space="preserve">perinde atque corpora gravia deſcendendo. </s>
          <s xml:space="preserve">Ideò quem-<lb />admodum lignea pila ex alto deſcendens in aquam, viconcepti <lb />impetûs, immergitur, ex qua deinde emergit pro ratione ſuæ <lb />minoris gravitatis; </s>
          <s xml:space="preserve">ita pariter expiratio, vi concepti impetûs, aſ-<lb />cendit ultrà terminos ſuæ levitati a Natura præſcriptos, in aërem <lb />puriorem, ac leviorem; </s>
          <s xml:space="preserve">ideò deficiente impetu acquiſito deſ-<lb />cendit in locum ſuę minori levitati debitum: </s>
          <s xml:space="preserve">Verùm deſcendens <lb />obviam habet aliam expirationem aſcendentem, cuialiæ, atque <lb />aliæ ſuccedunt; </s>
          <s xml:space="preserve">hincque oritur conflictus, quo priores deſcen-<lb />dentes à poſterioribus aſcendentibus urgentur, ac ſurſum impel-<lb />luntur, atque illæ viciſſim iterum deorſum conantur, utà ſupe-<lb />riore loco ſibi minimè debito recedant. </s>
          <s xml:space="preserve">Quapropter ubi factus <lb />fuerit conatus aſcendentium halituum minor reſiſtentia ſupe-<lb />riorum, aliqui intermedij dum ab aſcendentibus urgentur, com-<lb />primuntur, deinde virtute ſua elaſtica, cum neque ſeorſum, <lb />neque deorſum explicare ſe valeant, obliquam ſibi ſemitam ape-<lb />riunt, qua pariter conſequentes procedunt, &amp; </s>
          <s xml:space="preserve">aërem impellunt; <lb /></s>
          <s xml:space="preserve">atque hæc obliqui ventorum motûs cauſa aliqua videtur. </s>
          <s xml:space="preserve">Cum <lb />itaque conflictus ille proculà terra incipiat, contingere poteſt, <lb />ut halitus neque turmatim, neque valido impetu aſcendant, ac <lb />proinde, ex quo primùm obliquè ferri, ſed languidè, cœperunt, <lb />non modicum temporis ſpatium elabatur, ut etiam inferiores, <lb />ac terræ proximi halitus confertim, &amp; </s>
          <s xml:space="preserve">obliquè moveantur: </s>
          <s xml:space="preserve"><lb />quàm ſæpè enim perflant altiſſima venti, &amp; </s>
          <s xml:space="preserve">in ſubjecta planitie <lb />arborum frondes nulla aura commoventur? </s>
          <s xml:space="preserve">Hinc fieri potuit, <lb />ut Æoliarum Inſularum incolæ ex fumi motu in altiſſima aëris <lb />regione obſervato prædicerent ſimilem aëris motum pariter in <lb />hac infima futurum, huncque non niſi poſt triduum contigiſſe.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Venit mihi in mentem ſubvereri, ne aliquid non om-<lb />ninò ſynceri attulerint, qui ex fumo futuros ventos ſe prænôſſe <lb />jactabant, cùm tamen fortaſſis aliunde argumenta deſumerent. <lb /></s>
          <s xml:space="preserve">Nam de Inſula Hiera apud Strabonem lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">mihi 550. </s>
          <s xml:space="preserve">Poly-<lb />bius, ſi ſpiraturus eſt Auſter, nebuloſam circùm Inſulam effundicali-<lb />ginem, dicit, adeò ut longè Sicilia cerni neque at: </s>
          <s xml:space="preserve">flante verò Borea <lb />puras flammas ex cratere altiùs extolli, ac majores emitti ſtrepitus: </s>
          <s xml:space="preserve">Ze-
</s>
          <pb facs="0448" n="20" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
phyrum autcm medium quendam tenere ordinem. </s>
          <s xml:space="preserve">Id quod cumijs, <lb />quæ experimur, conſentit: </s>
          <s xml:space="preserve">ut enim notavit Plinius lib. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">34. <lb /></s>
          <s xml:space="preserve">Aquilonem prænuntiat terra ſicceſcens repente, Auſtrum humeſcens <lb />rore occulto. </s>
          <s xml:space="preserve">Neque nos dubitare poſſumus, quos paſſim immi-<lb />nente Auſtro lubrica marmora quaſi oleo peruncta monent, ut <lb />cauti incedamus. </s>
          <s xml:space="preserve">Mihi certè notiſſimæ ſunt in Amici ædibus ſca-<lb />læ, quarum gradus exlapide coloris leucophæi, ſeu cinerei, a-<lb />deò humoris bibulo, ut vel ipſi pueri prædicant intrà triduum <lb />futuram pluviam, cùm viderint gradus ex concepto humore ni-<lb />greſcere, &amp; </s>
          <s xml:space="preserve">iterum lapide nativum colorem reſumente proxi-<lb />mam ſerenitatem expectent. </s>
          <s xml:space="preserve">Quare occultum rorem, quo terra <lb />humeſcebat, igneus viſcerum calor reſolvens in nebulam, quæ <lb />Inſulam circumplecteretur, flaturum Auſtrum prænuntiabat, <lb />&amp; </s>
          <s xml:space="preserve">ipſe aër multo humore fœtus flammam comprimebat, ne adeò <lb />altè clara aſſurgeret, ac quando tempeſtas Borealis purum aërem <lb />efficiebat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quodcunque tandem illud eſſet, quod futurum ven-<lb />tum prænotaret, ſatis fuit, ut fabulæ locus eſſet Æolum vento-<lb />rum cuſtodem comminiſcenti. </s>
          <s xml:space="preserve">Ego tamen (ut, quod ſentio, elo-<lb />quar) vero magis ſimilia exiſtimo, quæ à Poly bio afferuntur; <lb /></s>
          <s xml:space="preserve">quippe quæ ex longa obſervatione innoteſcere potuerunt, &amp; </s>
          <s xml:space="preserve">cum <lb />Natura conſentire videntur: </s>
          <s xml:space="preserve">flante enim Borea majores emitti <lb />ſtrepitus facilè intelligo, quia frigidi Boreales halitus dum terræ <lb />meatus conſtringunt, difficilem præbent exitum ſubterraneis <lb />expirationibus; </s>
          <s xml:space="preserve">quæ propterea majore copia irrumpentes in cra-<lb />teris ignem validiore impetu illum irritant, adeóque majorem <lb />edit ſtrepitum. </s>
          <s xml:space="preserve">Sic velociùs incitati folles in uſtrina &amp; </s>
          <s xml:space="preserve">majorem <lb />excitant ſtridorem, &amp; </s>
          <s xml:space="preserve">flammam altiùs attollunt. </s>
          <s xml:space="preserve">Hæctamen <lb />nonita dicta velim, quaſi major ille ſtrepitus ſit certum flantis <lb />Boreæ indicium; </s>
          <s xml:space="preserve">neque enim, ut paulò ante innuebam, ita ſub-<lb />terraneis flatibus interiorem illum fremitum tribuendum cen-<lb />ſeo, ut eam unicam eſſe cauſam mihi perſuadeam: </s>
          <s xml:space="preserve">ſed quem-<lb />admodum ligna quædam arida intrà meatus, quos olim humor <lb />ſupervacaneus occupabat, ſpiritum continentia in valido igne <lb />crepitant, ſpititu illo rareſcente; </s>
          <s xml:space="preserve">ſimiliter ex proxima ignibus <lb />terra, valido, ac ſubito impetu, erumpere poſſunt vi caloris ra-<lb />refactæ aëris particulæ, atque ſtrepitum illum edere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Exijs, quæ in oculos incurrunt, &amp; </s>
          <s xml:space="preserve">paſſim obſervan-<lb />tur, licet abditorum cauſas inveſtigare. </s>
          <s xml:space="preserve">Nonne ſi in magnum <lb />ignem aliquid aquæ injecerimus, protinus exauditur fragor, &amp; </s>
          <s xml:space="preserve"><lb />aſcendente uberiore fumo multiplicata apparet flamma? </s>
          <s xml:space="preserve">Quan-
</s>
          <pb facs="0449" n="21" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
tus fremitus, ſi in ſartaginem fervente oleo, ſimilive pinguedi-<lb />ne plenam vel gutta aquæ inciderit? </s>
          <s xml:space="preserve">Quis audeat eliquatum me-<lb />tallum ſaliva irritare? </s>
          <s xml:space="preserve">Quidni igitur ſimilia contingant, ſi quan-<lb />do ex vena aqueus latex, maximè ſalinis particulis fœtus, in <lb />ignem illum, atque ardens bitumen, ſeuetiam metallicam ma-<lb />teriam decidat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">An Juſtino lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">faves? </s>
          <s xml:space="preserve">Perpetui, inquit, Ætnæ mon-<lb />tisignes, &amp; </s>
          <s xml:space="preserve">Inſularum Æolidum; </s>
          <s xml:space="preserve">veluti ipſis undis alatur incendium: <lb /></s>
          <s xml:space="preserve">neque enim in tam anguſtis terminis aliter durare tot ſæculis tantus ignis <lb />potuiſſet, niſihumoris nutrimentis aleretur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Placeat ſua Trogo, atque Juſtino ſententia, qui ſyn-<lb />ceram proximi maris aquam ignium fomitem ſtatuiſſe videntur: <lb /></s>
          <s xml:space="preserve">cum illis opinari non auſim, quantamlibet mari pinguedinem <lb />concedendam velint, propter quam reſtinguendis incendijs mi-<lb />nùs aptam marinam aquam communiter dicunt: </s>
          <s xml:space="preserve">ego verò licet <lb />aquam marinam obadmiſtum ſalem non ita facilè ſe in ardentis <lb />materiæ poros inſinuare, ſicut aqua pura, concedam, ſi utraque <lb />parcè affundatur, tamen accenſos titiones in mare projectos ex-<lb />tingui video, ſi immergantur, cum pariter accenſum lampadis <lb />ellychnium in oleo depreſſum flammam omnem amittat. </s>
          <s xml:space="preserve">Ideò, <lb />ſi ex mari ingens aquarum vis Ætnæo igni ſuperfunderetur, ar-<lb />dentísque materiæ ſuperficiem omnem contegeret, non acquieſ-<lb />cerem affirmanti futurum, ut indè ignis incrementa ſumeret: </s>
          <s xml:space="preserve"><lb />quippe qui novi in privatæ cujuſdam domusincendio, cum ad <lb />manum aqua non eſſet, everſo confeſtim, atque uno impetu, ex <lb />alto ingenti vaſe oleario, plurimo illo oleo compreſſam ex parte <lb />flammam locum feciſſe, ut reliquæ domui ſuccurreretur; </s>
          <s xml:space="preserve">cùm <lb />tamen idem oleum paulatim affuſum incenſioni alimentum ſub-<lb />miniſtraſſet: </s>
          <s xml:space="preserve">id quod de aqua modicè affuſa non pariter admitto; </s>
          <s xml:space="preserve"><lb />neque enim ignem ſemper ex amplitudine flammæ æſtimo; </s>
          <s xml:space="preserve">a-<lb />deóque quamvis aſperſas à Fabro ferrario prunas follibus irrita-<lb />tas plus aliquid flammæ emittere videam, non illicò auctum ig-<lb />nem dixerim, ſed fumum, in quem vi caloris aqua inſperſa diſ-<lb />ſolvitur; </s>
          <s xml:space="preserve">ſiquidem igniculi plures expirantes, qui per ſe non eſ-<lb />ſent conſpicui, immiſti vapori non nimis attenuato apparent, &amp; </s>
          <s xml:space="preserve"><lb />flammæ ſpeciem exhibent. </s>
          <s xml:space="preserve">Hinc intelligitur, quare Mons Ling-<lb />fung (de quo Atlas Sinicus pag. </s>
          <s xml:space="preserve">91. </s>
          <s xml:space="preserve">in VIII. </s>
          <s xml:space="preserve">Provincia Kiangſi) <lb />poſt pluvias ardens videatur. </s>
          <s xml:space="preserve">Propè Xangcao, inquit, mons eſt, <lb />Lingfung vocant, inquopoſt diurnas pluvias noctu ſemper ingens flam-<lb />ma apparet, ſicco tempore non item: </s>
          <s xml:space="preserve">quia videlicet expirationes <lb />igneæ ſine fumi, ſeu vaporis aliquantulum concreti, conſortio
</s>
          <pb facs="0450" n="22" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
nonlucent; </s>
          <s xml:space="preserve">pluvia autem aqua imbutus mons ignem in ſinu fo-<lb />vens, illam ſolvit in vaporem. </s>
          <s xml:space="preserve">Quapropter etiamſi aqua in Æt-<lb />næam fornacem per intervalla decidens vim haberet excitandi <lb />novas flammas, cùm ſoluta in vaporem aſcenderet immiſta ig-<lb />neis expirationibus, non continuò aqua eſſet ignium nutrimen-<lb />tum, ſed fumi. </s>
          <s xml:space="preserve">Hoctamen non nihil faceret ad incendij diutur-<lb />nitatem longiorem; </s>
          <s xml:space="preserve">materiæ ſiquidem pars, quæ priùs ardebat, <lb />compreſſis ab aqua incidente igniculis, interturbato tantiſper <lb />fervore ardere deſinit, donec humorem excuſſerit: </s>
          <s xml:space="preserve">cúmque id <lb />per vices contingat, diuturnior eſt conflagratio; </s>
          <s xml:space="preserve">ſicut diutiùs <lb />peregrinatur viator, qui plures moras motui interſerat. </s>
          <s xml:space="preserve">Cæte-<lb />rùm ad explicandam hujuſmodi incendiorum perennitatem fru-<lb />ſtrà videntur evocari ex proximo mariaquæ quandoquidem &amp; </s>
          <s xml:space="preserve"><lb />in locis ab æquore valde remotis ignes è tellure erumpunt. </s>
          <s xml:space="preserve">Præ-<lb />terquam quod, ſi ex mari in fornacem ipſam influeret aqua, à <lb />ſummo crateris labro ad materiam exardeſcentem tantum eſſet <lb />intervallum, quantum ipſius altitudinem metitur perpendicu-<lb />lum: </s>
          <s xml:space="preserve">id quod (ut in aliquibus fortaſſe verum ſit) non omnibus <lb />contingere probabile eſt: </s>
          <s xml:space="preserve">nam in altiſſimis Americæ montibus, <lb />Cordillera vocant, quatuordecim montes ignivomi enumeran-<lb />turab Ovalle in Relatione Regni Chilenſis, nec niſi temerè ſin-<lb />gulorum materiam ſuperficiei maris reſpondentem ſtatuere-<lb />mus. </s>
          <s xml:space="preserve">Eſto Polybius apud Strabonem lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">550. </s>
          <s xml:space="preserve">aſſerat in In-<lb />ſula Hiera maximo crateri labrum ade ſſe rotundum ad ſtadia quinque, <lb />in magnit udinemque paulatim conduci ad pedum quinquaginta diame-<lb />trum. </s>
          <s xml:space="preserve">Cujus quidem profundit atem uſ que ad mare ſtadij ſpatio eſſe, ſi-<lb />cutin ventorum languore licet intueri. </s>
          <s xml:space="preserve">Viſus eſt autem Strabo de his <lb />ſubdubitare, addens, Quod ſihæc ipſa credibilia cenſueris, fortè fi-<lb />dem non abrogaveris ijs, quæ de Empedocle vulgò fabulantur. </s>
          <s xml:space="preserve">Verùm <lb />quò proclivius eſt aliena refellere, (apertè, atq; </s>
          <s xml:space="preserve">ingenuè loquor) <lb />eò mihi operoſius eſt probabilia adſtruere, ut congruam alendis <lb />in multa ſæcula ignibus materiam inveniſſe me profitear.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nullus dubito, quin ſulphuream, atque bitumine re-<lb />fertam materiam, qua abundare loca hujuſmodi conflagratio-<lb />nibus obnoxia paulò antè dicebamus, exiſtimes idoneum eſſe <lb />ignibus nutrimentum: </s>
          <s xml:space="preserve">ſed in eo verti difficultatis cardinem in-<lb />telligis, quomodo tam diturnis ardoribus ſufficere potuerit. <lb /></s>
          <s xml:space="preserve">Ignis eſt natura curioſos temerè propiùs accedentes repellens; </s>
          <s xml:space="preserve"><lb />propterea in caminos illos introſpicere, &amp; </s>
          <s xml:space="preserve">quid ibi contingat ve-<lb />ſtigare non licet velijs, quos ardens ſciendi cupiditas ſtimulat; </s>
          <s xml:space="preserve"><lb />multò minùs ſperandum id fuit à rudibus accolis, quibus datum
</s>
          <pb facs="0451" n="23" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
fuit primos erumpentis ignis fulgores intueri; </s>
          <s xml:space="preserve">quippè qui ſatis <lb />habuerunt procul rei novitatem admirari: </s>
          <s xml:space="preserve">idcircò nobis neceſſe <lb />eſt conjecturas perſequi. </s>
          <s xml:space="preserve">Et primò quidem non ita peculiares ſunt <lb />montibus ignes, aut ſolùm è crateribus exiliunt, quin etiam <lb />aliquando in planitie incenſionis capaces materiæ conflagrarint. <lb /></s>
          <s xml:space="preserve">In Cilicia ardentes foſſas per camporum planitiem legimus; </s>
          <s xml:space="preserve">*Cam-* <lb />*pus Babyloniæ flagrat, quadam veluti piſ cina jugeri magnit udine*, ait <lb />Plinius lib.</s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">106. </s>
          <s xml:space="preserve">Duos ignes commemorat Ariſtoteles libr. </s>
          <s xml:space="preserve"><lb />de admir. </s>
          <s xml:space="preserve">audit. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">33.</s>
          <s xml:space="preserve">, alterum in Medijs, alterum in Pſitta-<lb />cinæ gentis, ac Perſidis confinio, ille quidem minùs, hic verò <lb />magis, &amp; </s>
          <s xml:space="preserve">ſyncera flamma ardet, *uterque locis planis, nec inæqua-* <lb />*libus ineſt.</s>
          <s xml:space="preserve">* Iter noctu agentibus Bononia Florentiolam conſpicuus <lb />fit ignis, nec ullus ibi crater, aut vorago. </s>
          <s xml:space="preserve">Si igitur in planitie in-<lb />veniri potuit materia, quæ incenderetur, nil prohibet, quin ſi-<lb />milis materia in ſummo montis vertice reperiretur, quæ vel ca-<lb />ſu, paſtoribus ad arcendum frigus ſtipulas incendentibus, ardo-<lb />rem conciperet, vel delapſo è nubibus fulmine accenderetur, <lb />vel ſponte ſua inardeſceret ſulphureo halitu ex inferioribus par-<lb />tibus copioſiùs expirante, &amp; </s>
          <s xml:space="preserve">ſulphureas glebæ particulas exti-<lb />mulante. </s>
          <s xml:space="preserve">Certè Ætnæi incendij initia in ſummo montis vertice <lb />fuiſſe exiſtimo, &amp; </s>
          <s xml:space="preserve">quidem tam miti fervore, ut propiùs accede-<lb />re liceret; </s>
          <s xml:space="preserve">ſcribit enim Lactantius Firm. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">1.</s>
          <s xml:space="preserve">Div. </s>
          <s xml:space="preserve">inſtit. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve"><lb />*Quia facibus ex Ætnæ vertice accenſis Proſerpinam quæſiſſe in Sicilia* <lb />*Ceres dicitur, idcircò ſacra ejus ardentium tædarum jactatione cele-* <lb />*brantur.</s>
          <s xml:space="preserve">* Et Cicero 5. </s>
          <s xml:space="preserve">Verr. </s>
          <s xml:space="preserve">*Quam cum inveſtigare Ceres vellet, dici-* <lb />*tur inflammaſſe tædas ijs ignibus, quiex Ætnæ vertice erumpunt.</s>
          <s xml:space="preserve">* Con-<lb />ſequentibus ſanè ſæculis nemo facem admovere in illo vertice <lb />potuit flam̃æ, ut eam accenderet: </s>
          <s xml:space="preserve">ſiquidem narrat Strabo lib.</s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve"><lb />pag. </s>
          <s xml:space="preserve">547. </s>
          <s xml:space="preserve">*Duos*, qui Ætnæ ſummum in verticem aſcenderant, <lb />*in campum progredi auſos, cum ferventiores, altioresque calcaſſent pe-* <lb />*dibus arenas, retuliſſe gradum, cum nibil ampliùs explic andum babe-* <lb />*rent, quàm quod longè intuentibus apparuiſſet.</s>
          <s xml:space="preserve">* Terram itaque bitu-<lb />mine, ac ſulphure refertam, Belgico lithanthraci, qui non ſu-<lb />bita flamma corripitur, ſicut ſtipulæ, &amp; </s>
          <s xml:space="preserve">virgultorum faſciculi, <lb />ſed lento igne abſumitur, aut nihil, aut parùm abſimilem con-<lb />cipio in ſummo Ætnæ vertice (idem de pluribus alijs ignivomis <lb />montibus fermè dicendum, niſi fortè ex diſrupta per terræmo-<lb />tum rupe ignis ſubita flamma emicuerit) accenſam ſenſim pro-<lb />pagaſſe ardorem in proxima ſimili materia, tum quæ ad latera, <lb />tum quæ ſubtus jacebat; </s>
          <s xml:space="preserve">adeòque cum ignis ſerperet in inferio-<lb />res partes, cavum efficiebat, ſimili ferè ratione ac majoris craſ-
<pb facs="0452" n="24" /><fw type="head">Diſſertatio Prima.</fw>
ſioríſque cerei ellychnium excavatam ceram relinquit. </s>
          <s xml:space="preserve">Hinc <lb />creſcente, atque dilatata conflagratione facta ſunt crateris ini-<lb />tia, cujus amplitudo incrementum ſumpſit tùm abſumpta cir-<lb />cumquaque materia bituminea, tùm etiam ſaxis ab aſcendente <lb />igneo vapore eroſis. </s>
          <s xml:space="preserve">Ætnæ crater, Plinio teſte lib.</s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">patet <lb />ambitu ſfadia viginti, adeóque ejus ſumma diameter eſt ſtadio-<lb />rum ſex cum triente; </s>
          <s xml:space="preserve">ex quo fit, aream ſupremi illius circuli, <lb />(rem craſſiu ſculè citra Geometricam ſubtilitatem accipio) com-<lb />plecti pluſquam triginta ſtadia quadrata; </s>
          <s xml:space="preserve">ducta videlicet peri-<lb />pheria in diametrum, &amp; </s>
          <s xml:space="preserve">accepto numeri ex multiplicatione <lb />producti quadrante. </s>
          <s xml:space="preserve">Et, ut ex notiſſima menſura res clariùs in-<lb />noteſcat, jam noſtis octo ſtadiorum longitudinem æquari paſſi-<lb />bus mille, ſtadiíſque ſingulis tribuendos paſſus 125. </s>
          <s xml:space="preserve">hoc eſt pe-<lb />des 625: </s>
          <s xml:space="preserve">Area igitur unius ſtadij quadrati complectitur pedes qua-<lb />dratos (liceat mihi arrepto calamo hanc aream ad calculos re-<lb />vocare) 390625; </s>
          <s xml:space="preserve">qui numerus trigeſima patentis crateris pars <lb />dat totius circuli aream pedum quadratorum 11.</s>
          <s xml:space="preserve">718750. </s>
          <s xml:space="preserve">Qua-<lb />propter altitudine unici pedis aſſumpta, terræ bitumineæ pedes <lb />cubicos habemus definitos undecim millionibus, ſeptingentis <lb />octodecim millibus, ſeptingentis quinquaginta. </s>
          <s xml:space="preserve">Si nota eſſet <lb />voraginis illius altitudo, atque figura ſivè cylindrum, ſivè co-<lb />num æmulata, difficile non eſſet univerſæ materiæ hactenùs <lb />igne abſumptæ rationem ſupputare: </s>
          <s xml:space="preserve">certum eſt non poſſe bre-<lb />vibus numeris circumſcribi: </s>
          <s xml:space="preserve">ſed adhuc perſeverans ardor vetat <lb />propiùs accedere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Fortaſsè etiam materia ſub ſaxis latens, cùm ad eam <lb />depaſcendam venit ignis, reliquit concamerationes, &amp; </s>
          <s xml:space="preserve">furno-<lb />rum in morem teſtudineata tecta: </s>
          <s xml:space="preserve">harum cavernarum amplitu-<lb />dinem æſtimare nemo poteſt; </s>
          <s xml:space="preserve">quæ tamen addenda eſſet cylin-<lb />dro, aut cono decurtato ipſius crateris. </s>
          <s xml:space="preserve">Neq; </s>
          <s xml:space="preserve">enim cenſendum <lb />eſt crateris tantùm amplitudini reſpondere ignium materiam, <lb />ſed illam etiam aliundè evocatam aliquando fuiſſe maximè con-<lb />ſtare videtur, quando ex cratere factę ſunt igneę eruptiones; <lb /></s>
          <s xml:space="preserve">de quibus S. </s>
          <s xml:space="preserve">Auguſt. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Civ. </s>
          <s xml:space="preserve">Dei cap.</s>
          <s xml:space="preserve">31. </s>
          <s xml:space="preserve">ait, *Legimus Æt-* <lb />*næis ignibus ab ipſo montis vertice uſque ad litus proximum decurrenti-* <lb />*bus it a ferviſſe mare, ut rupes exurerentur, &amp; </s>
          <s xml:space="preserve">pices navium ſolveren-* <lb />*tur.</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ex Apuleio narrat, *ex Ætnæ verticibus quon-* <lb />*dam effuſis crateribus, per diluvia, incendio Divino, torrentis vice* <lb />*flammarum flumina cucurriſſe.</s>
          <s xml:space="preserve">* Quia nimirum in alia montis parte <lb />accenſum bitumen ſulphure miſtum dum proximum humo-<lb />rem nitroſis, atque alumineis particulis fœtum ſuo calore rare-
</s>
          <pb facs="0453" n="25" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
ſcere cogebat, ſpiritus exitum quęrens viam ſibiaperuit per ri-<lb />mas, quæ in craterem deducebant, atque per has dilatatas in-<lb />fluxit multo impetu pariter cum humore plurimum bitumen <lb />accenſum: </s>
          <s xml:space="preserve">ex quo factum eſt, ut intumeſcente aqua ſuperna-<lb />tans bitumen ita fuerit elevatum, ut ſupra crateris labrum ex-<lb />undaverit; </s>
          <s xml:space="preserve">quia tunc non adeò profundè excavata fuerat vora-<lb />go. </s>
          <s xml:space="preserve">Sed poſtremis hiſce temporibus, non ex ſummo crateris <lb />labro, ſed aperto montis latere defluxit torrens flammeus: <lb /></s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">in lib. </s>
          <s xml:space="preserve">de Mundo, qui Ariſtoteli tribuitur, <lb />cap 7. </s>
          <s xml:space="preserve">*Crateres Ætnæ abrupta terra patefacti conflagr ationem emi-* <lb />*ſerunt inſtar torrentis, per terram, graſſabundam. </s>
          <s xml:space="preserve">Quo tempore qui* <lb />*è mort alium genere pietate erant imbuti, ij à Numine Divino eximio* <lb />*bonore, ingentique affecti ſunt. </s>
          <s xml:space="preserve">Siquidem juvenes &amp; </s>
          <s xml:space="preserve">robore valentes* <lb />*cùm parentes ſuos ætate jam confectos bumeris ſuſtuliſſent igneo flumine* <lb />*jam opprimendi, in eo erant ipſi, ut interirent: </s>
          <s xml:space="preserve">Cùm ecce flumen ipſum* <lb />*ita ſe ſcidit, ut bùc &amp; </s>
          <s xml:space="preserve">illùc diverſi fluctus digrederentur, juveneſque* <lb />*int actos cum ſenibus tranſmitterent.</s>
          <s xml:space="preserve">* Hanc narrationem innuit de <lb />Catana loquens Strabo lib.</s>
          <s xml:space="preserve">6.</s>
          <s xml:space="preserve">pag.</s>
          <s xml:space="preserve">536. </s>
          <s xml:space="preserve">dicens, *Quæ de filiorum in* <lb />*parentes pietate fama diſſeminat, Ampbinomi, &amp; </s>
          <s xml:space="preserve">Anapiæ bìc geſta* <lb />*ſunt. </s>
          <s xml:space="preserve">Hi, cùm clades ipſa portaretur, parentes bumeris bajulantes in-* <lb />*columes, &amp; </s>
          <s xml:space="preserve">ſalvos eduxerunt. </s>
          <s xml:space="preserve">Et poſt pauca addit, Fluxus autem* <lb />*ille ad ſolidit atem permut ans terræ ſuperficiem, ad magnam profundi-* <lb />*tatem ſaxificat, adeò ut priſtinam volentibus detegere ſuperficiem, la-* <lb />*pides excindere ſit neceſſe: </s>
          <s xml:space="preserve">liqueſcente enim in ipſis crateribus petra,* <lb />*deinde ſparſa, bumor ſuper verticem diffuſus nigreſcit in limum è* <lb />*monte defluens, deinde duritiem aſſumens, lapis molaris efficitur.</s>
          <s xml:space="preserve">* <lb />Nihil hìc moror Strabonem philoſophantem: </s>
          <s xml:space="preserve">quæ hiſtoricus <lb />affert, conveniunt cum ijs, quę in nuperrima Ætnę eruptione <lb />contigere; </s>
          <s xml:space="preserve">facta eſt enim ſaxea ſuperficies, obdureſcente bitu-<lb />mine, cui fortaſſe permixta etiam fuit materia aliqua metalli-<lb />ca: </s>
          <s xml:space="preserve">quamquam bitumen per ſe ipſum durum non ſit, ſed len-<lb />tum, ac tenax; </s>
          <s xml:space="preserve">ideò pręcepit Deus Noë arcam bitumine liniri <lb />intrinſecùs, &amp; </s>
          <s xml:space="preserve">extrinſecùs; </s>
          <s xml:space="preserve">atque in turris Babylonicæ ſtructu-<lb />ra Gen. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">*babuerunt lateres pro ſaxis, &amp; </s>
          <s xml:space="preserve">bitumen pro cemento.</s>
          <s xml:space="preserve">* <lb />Sic memini me legiſſe apud Ælianum in var. </s>
          <s xml:space="preserve">hiſt. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve"><lb />circa Apolloniatarum urbem (hodie Vallonam vocant) Epi-<lb />dauro finitimam, &amp; </s>
          <s xml:space="preserve">in ſinu Jonico ſitam, bituminis fodinam <lb />eſſe, quę, veluti alię fontium ſcatebrę aquas fundunt, bitu-<lb />men emittit. </s>
          <s xml:space="preserve">Id quod fortaſſe idem eſt cum eo, quod ſcripſit <lb />Strabo lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">631. </s>
          <s xml:space="preserve">In ipſis Apolloniatarum finibus celeber <lb />locus extat, quem Nimphęum vocitant; </s>
          <s xml:space="preserve">ibi verò &amp; </s>
          <s xml:space="preserve">petra eſt
<pb facs="0454" n="26" /><fw type="head">Diſſertatio Prima.</fw>
ignem vomens, cui fontes ſubſunt, qui aquas tepidas, bituménq; <lb /></s>
          <s xml:space="preserve">ſcatent, dum ipſa bituminis petra uritur. </s>
          <s xml:space="preserve">Propè verò in tumulo <lb />ejus metalli effoſſilis locus eſt, quod exciſum temporis ſpatio de-<lb />nuò repletur, cùmque tellus intrà foſſas aggeſta ſit, in bitumen <lb />transformatur, Poſſidonio teſte. </s>
          <s xml:space="preserve">Hæc ille. </s>
          <s xml:space="preserve">Similiter apud Orte-<lb />lium legimus montem inſtar Ætnæ ignivomum, fontémque <lb />ignitæ aquæ in Groënlandia reperiri, ac tractu temporis aquam <lb />in bitumen denſari, quo regionis incolæ imbuunt ſolidiſſima <lb />opera adversùs omnem temporum injuriam. </s>
          <s xml:space="preserve">Eſt igitur bitumen <lb />ejuſmodi naturæ, ut etiam per rimas ſaxorum inſinuare ſe va-<lb />leat, ac proinde etiam ex longinquo ſenſim influere poteſt in <lb />craterem, ignibúsque nutrimentum ſubminiſtrare. </s>
          <s xml:space="preserve">Novum <lb />autem bitumen in ipſa vena gigni, non plus habet difficultatis, <lb />quàm fontium perennitas. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">illud non videtur diſſimulan-<lb />dum, quod vi caloris ſaxa excoquuntur in calcem, &amp; </s>
          <s xml:space="preserve">cinis ipſe <lb />decidens in ardentem illam pinguem materiam, ejus vehemen-<lb />tiorem conflagrationem retardat. </s>
          <s xml:space="preserve">Quæ omnia ad incendij diu-<lb />turnitatem ſpectant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nec deſunt, qui opinentur ad hujuſmodi diuturnita-<lb />tem aliquid etiam facere inflammationis viciſſitudinem; </s>
          <s xml:space="preserve">ſi enim <lb />ad unum aliquod efficiendum plures cauſę conveniant, &amp; </s>
          <s xml:space="preserve">coëant, <lb />licèt ſingulæ tenues, non tamen leve eſt, quod efficitur. </s>
          <s xml:space="preserve">Opi-<lb />nentur, inquam, non contemnendam illam viciſſitudinem no-<lb />cturnæ flammæ &amp; </s>
          <s xml:space="preserve">diurnæ caliginis; </s>
          <s xml:space="preserve">dicitur ſiquidem Ætna à <lb />Plinio lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">*Nocturnis mirus incendijs*, &amp; </s>
          <s xml:space="preserve">ut ait ſæpè lauda-<lb />tus Strabo, *per noctem quidem lucet, &amp; </s>
          <s xml:space="preserve">ſplendens apparet; </s>
          <s xml:space="preserve">interdiu* <lb />*autem fumo, &amp; </s>
          <s xml:space="preserve">caligine obſidetur.</s>
          <s xml:space="preserve">* Sicut igitur craſſiores ſtipites <lb />flammam per intervalla emittentes (aqueo humore priùs ſolu-<lb />to in fumum, quàm flamma erumpat) diutiùs ignem in dome-<lb />ſtico camino fovent, quàm ſi perpetuâ flammâ arderent; </s>
          <s xml:space="preserve">idem <lb />pariter autumant contingere glebæ tùm humore aqueo, tùm <lb />bitumine, &amp; </s>
          <s xml:space="preserve">ſulphure refertæ quæ propterea non ita citò ab-<lb />ſumatur. </s>
          <s xml:space="preserve">Verùm conſtans illa diurni fumi, &amp; </s>
          <s xml:space="preserve">nocturni ſplen-<lb />doris viciſſitudo, quaſi diem calor impendat in abſumendo hu-<lb />more aqueo, noctem verò in depaſcendo ſulphure, ac bitumi-<lb />ne, ſuſpectam mihi facit eorum ſententiam: </s>
          <s xml:space="preserve">dies enim atque <lb />noctes non æqualem ſemper horarum numerum complectun-<lb />tur; </s>
          <s xml:space="preserve">ſtatuere autem humoris menſuram diei longitudini ſemper <lb />reſpondentem, atque bituminis, ac ſulphuris modum pro no-<lb />ctis ſpatio, ita ſufficiente argumento caret, ut fabulam ſapiat. <lb /></s>
          <s xml:space="preserve">Ego ſanè viciſſitudinem illam fumi &amp; </s>
          <s xml:space="preserve">flammæ non agnoſco;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0455" n="27" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
flamma enim eſt fumus ardens: </s>
          <s xml:space="preserve">atque, ut arbitror, ſi, quacun-<lb />que tandem ex cauſa, tenebræ diem occuparent, tunc etiam <lb />ante noctem flamma appareret. </s>
          <s xml:space="preserve">Quis neſcit diurnâ luce obtundi <lb />flammarum fulgorem, maximè ſi procul aſpiciantur? </s>
          <s xml:space="preserve">In mari-<lb />timis ſpeculis, ut adventantium Pyratarum ſignum accolæ mo-<lb />mento temporis accipiant, parata ſtipula accenditur, aut ſar-<lb />menta, aut virgulta, tam noctu, quàm interdiu, ſed in luce <lb />fumum procul vident, in tenebris fulgorem: </s>
          <s xml:space="preserve">Speculator ipſe, <lb />qui materiam accendit, quia propè eſt, interdiu aliquid quidem <lb />fulgentis flammæ intuetur, ſed quaſi languentis, noctu autem <lb />clariſſimam flam̃am. </s>
          <s xml:space="preserve">Quapropter Ætnææ flammæ fumus tan-<lb />tùm dignoſcitur, quando dies eſt, licèt cum fumo aſcendant <lb />etiam particulæ lucidæ, quæ in tenebris ſuum exerunt lumen. <lb /></s>
          <s xml:space="preserve">Quod ſi qui crateres ignei narrantur tam interdiu, quàm noctu <lb />lucerc, quemadmodum Plinius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap 106. </s>
          <s xml:space="preserve">loquitur, *flagrat* <lb />*mons Chimœra immortali diebus ac noctibus flamma;</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">de Hekla <lb />monte in Islandia, flammarum globos eructare nunquam ceſ-<lb />ſante, fama eſt; </s>
          <s xml:space="preserve">illius ignis lux vehementior eſt, quàm ut om-<lb />ninò opprimatur à majore Solis luce, quamvis hebes fiat; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſpectatores habuit non valdè remotos: </s>
          <s xml:space="preserve">ſic nos quoque in agro ar-<lb />dentes ſtipulæ acervos propè ſpectantes, flammeum colorem, <lb />ſed diminutum, obſervamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Parum abfuit, quin interrogarem de hac, in aſcenden-<lb />te flamma, diurna lucis compreſſione, aut extenuatione, utrùm <lb />re ipsâ fulgor ipſe igniculorum impediatur, quia concitatior So-<lb />lis exporrectio atque contractio, in qua lumen conſiſtere olim <lb />diximus, tam validè æthereas particulas uſquequaque impellat, <lb />ut tenues igniculi prohibeantur, ne ſe valeant explicare, prout <lb />fert lucis ratio; </s>
          <s xml:space="preserve">an verò igniculi quidem ſuum motum luci con-<lb />ſentaneum pro ſua virtute perficiant, ſed ætherei globuli alior-<lb />ſum majore impulſu directi non valeant intuentium oculos per-<lb />cellere. </s>
          <s xml:space="preserve">Verùm mihi ipſe tacitus illicò reſpondi, utrumlibet <lb />ſatis eſſe ad id, de quo ſermo eſt, aut fortaſſe etiam utrumque <lb />ex parte concurrere: </s>
          <s xml:space="preserve">modum autem huic diſſertationi, reciſis <lb />quęſtiunculis eſſe ponendum. </s>
          <s xml:space="preserve">Subdubito potiùs, an tanta ſit <lb />flamma ex cratere erumpens, quanta procul aſpicientibus ap-<lb />paret: </s>
          <s xml:space="preserve">ſi enim minor fuerit, jam faciliùs explicabitur materiam <lb />ſufficere diuturnæ conflagrationi. </s>
          <s xml:space="preserve">Ad dubitandum anſam præ-<lb />bet, quod &amp; </s>
          <s xml:space="preserve">lucernæ flammula noctu procul viſa, major con-<lb />ſpicitur, quàm pro ratione tantulæ molis, ex tanto intervallo: <lb /></s>
          <s xml:space="preserve">nec deſunt qui affirment ſibi ampliorem videri remotam, quàm
</s>
          <pb facs="0456" n="28" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
proximam. </s>
          <s xml:space="preserve">Solis lucem per laminæ foramen deductam, eò ma-<lb />jorem in oppoſito plano ſui imaginem deſcribere, quò amplius <lb />patet foramen, retento ſemper eodem laminæ, &amp; </s>
          <s xml:space="preserve">plani inter-<lb />vallo, omnibus notiſſimum eſt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Aſtronomi apparentem So-<lb />lis diametrum inveſtigaturi, antequam rationes ex Trigonome-<lb />triæ legibus conficiant, ex diametro imaginis diametrum fora-<lb />minis demendam nôrunt. </s>
          <s xml:space="preserve">Simili ratione in oculi intima, &amp; </s>
          <s xml:space="preserve">po-<lb />ſtrema parte, Retinam vocant, excipitur objecti lucidi corpo-<lb />ris imago eò amplior, quò ampliùs diducta patet pupilla: </s>
          <s xml:space="preserve">Sa-<lb />pientiſſimo autem Naturæ conſilio factum eſt, ut pupilla mul-<lb />tam lucem, quæ nocere poſſet, facilè arceat ſe ipſam conſtrin-<lb />gendo, in tenebris verò, ſemoto hujuſmodi periculo, ſe ipſa <lb />dilatet: </s>
          <s xml:space="preserve">ex quo fit, ut lucernæ accen ſæ procul poſitæ imaginem <lb />ampliorem oculus excipiat in tenebris poſitus. </s>
          <s xml:space="preserve">Nec levis illud <lb />eſſe momenti puto, quòd flammulæ radijs extremis obliquè in <lb />oculi ſuperficiem incidentibus, adeóq; </s>
          <s xml:space="preserve">magis refractis, ita lan-<lb />guidè pulſatur Retina, ut præ validiore incurſu radiorum me-<lb />diorum, vix ſe percelli ſentiat, quando propinquæ lucernæ va-<lb />lidior eſt impreſſio: </s>
          <s xml:space="preserve">at procul, &amp; </s>
          <s xml:space="preserve">in tenebris, radij medij mi-<lb />tiùs feriunt oculum, extremi verò minùs obliquè incedentes, <lb />minúsque refracti, ita Retinam afficiunt, ut eorum impreſſio <lb />non multò languidior impreſſione mediorum, ſenſum ferè ſimi-<lb />lem efficiat, ac proinde major appareat flamma. </s>
          <s xml:space="preserve">Hoc, quod ar-<lb />denti lucernæ contingit, etiam Ætnæ flammam eructanti acci-<lb />dere poteſt, ſi procul, &amp; </s>
          <s xml:space="preserve">in tenebris aſpiciatur. </s>
          <s xml:space="preserve">Quòd ſi Piſcium <lb />aliquorum turmatim &amp; </s>
          <s xml:space="preserve">denſo agmine incedentium lux ita no-<lb />cturnum aërem imminentem afficit, ut etiam procul appareat <lb />lucidus; </s>
          <s xml:space="preserve">facilè aſſentirem affirmanti ex interioribus crateris car-<lb />bonibus accenſis emiſſam lucem ita excipi à fumo flammæ pro-<lb />ximo, &amp; </s>
          <s xml:space="preserve">vi nocturni frigoris, atque vaporis, aliquâ ex parte <lb />denſato, ut fulgorem adaugeat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hoc quidem, quod poſtremo loco innuiſti, admitti <lb />poteſt, quando ingens aliquis crater patet, &amp; </s>
          <s xml:space="preserve">multus in imâ vo-<lb />ragine eſt ignis, ſuâq; </s>
          <s xml:space="preserve">naturâ valdè lucidus: </s>
          <s xml:space="preserve">at non item ſi con-<lb />tingat alicubi non unum ingentem eſſe ignem, ſed plures mino-<lb />res &amp; </s>
          <s xml:space="preserve">disjunctos; </s>
          <s xml:space="preserve">cujuſmodi narratur in Atlante Sinico pag. </s>
          <s xml:space="preserve">71. <lb /></s>
          <s xml:space="preserve">in V I. </s>
          <s xml:space="preserve">Provinciâ Suchuen ad ſecundam Civitatem Muicheu: </s>
          <s xml:space="preserve"><lb />*Eſt etiam ad occaſum*, inquit, *Mons Peping, cujus vertex noctu* <lb />*quaſi accenſis candelis collucet;</s>
          <s xml:space="preserve">* de quibus flammulis ea tantùm dici <lb />poterunt, quæ de lucernæ flammâ attuliſti. </s>
          <s xml:space="preserve">Cæterùm ut aſcen-<lb />dens vapor luce imbuatur à ſubjecto igne emiſsâ, requiritur, ut
</s>
          <pb facs="0457" n="29" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
lux ipſa clara ſit, nec ſubobſcura, qualem in puteis Sinenſibus <lb />reperiri aſſerunt, qui de regione illa ſcripſerunt. </s>
          <s xml:space="preserve">Atlas Sinicus <lb />pag. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">in II. </s>
          <s xml:space="preserve">Provinciâ Xanſi ait. </s>
          <s xml:space="preserve">Res in hac Provinciâ dictu <lb />mira eſt. </s>
          <s xml:space="preserve">Ignei ibi putei ſunt, non ſecus atque aquei apud nos: <lb /></s>
          <s xml:space="preserve">paſſim illi hìc viſuntur, magnóque compendio, &amp; </s>
          <s xml:space="preserve">ſumptuum <lb />parſimoniâ, ad cibos coquendos adhibentur. </s>
          <s xml:space="preserve">Putei os ita clau-<lb />ditur, ut foramina aliqua ad cacabum, quæ eum capere poſſint, <lb />relinquantur, atque ita nullo penè labore cibos ibi coquere con-<lb />ſueverunt incolæ. </s>
          <s xml:space="preserve">Audivi quandoque hunc ignem craſſum eſſe, <lb />nec admodum lucentem, aut diaphanum; </s>
          <s xml:space="preserve">calidus quidem eſt, <lb />ſed ligna injecta minimè comburit. </s>
          <s xml:space="preserve">Quin &amp; </s>
          <s xml:space="preserve">in cannarum majo-<lb />rum tubis collectus facilè circumfertur, ut, cum lubet, ad co-<lb />quendum eo uti quis poſſit aperto in cannâ foramine, quo erum-<lb />pens ignis res leviores facilè elixat, donec expiraverit; </s>
          <s xml:space="preserve">miro na-<lb />turæ arcano, ſi res ita ſe habet; </s>
          <s xml:space="preserve">neque enim ipſe id coram vidi, <lb />adeóque fides ſit penes hoſce Sinicos Auctores, quos in ijs, quæ <lb />comperi, rarò inveni fallaces. </s>
          <s xml:space="preserve">Et pag. </s>
          <s xml:space="preserve">41. </s>
          <s xml:space="preserve">addit. </s>
          <s xml:space="preserve">Hiaoy mons eſt <lb />Coatang, in quo thermæ, ac calidi fontes plurimi, &amp; </s>
          <s xml:space="preserve">ignis il-<lb />lius, de quo ſupra egi, putei crebri viſuntur. </s>
          <s xml:space="preserve">Hæc Atlas Sini-<lb />cus, quia ſpectator non fuit, quaſi fubdubitanter affert: </s>
          <s xml:space="preserve">ſed <lb />antè illum etiam Alvarus Semedus part. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Relat. </s>
          <s xml:space="preserve">Cinenſis cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve"><lb />de hiſce ijſdem puteis mentionem fecit: </s>
          <s xml:space="preserve">quapropter fidem huic <lb />narrationi non auſim abrogare; </s>
          <s xml:space="preserve">hinc potiùs aliqua obſervatione <lb />elicio, quæ à re præſenti aliena non fuerint. </s>
          <s xml:space="preserve">Et primò quidem <lb />ignis ille non eſt gleba ardens, ſicut carbo foſſilis, ſed materia <lb />liquida, &amp; </s>
          <s xml:space="preserve">ſine flammâ, quæ etiam arundineis tubis infundi <lb />queat, &amp; </s>
          <s xml:space="preserve">transferri; </s>
          <s xml:space="preserve">ſi autem flammam haberet, hæc procul <lb />dubio extingueretur in arundine incluſa. </s>
          <s xml:space="preserve">Deinde plurimum ha-<lb />bet caloris, quem expiret, ad coquendos cibos ſufficientis, nec <lb />tamen immiſſum lignum, aut arundinem comburat, etiamſi <lb />illam impleat: </s>
          <s xml:space="preserve">ſic enim fervens oleum calidiſſimum eſt, &amp; </s>
          <s xml:space="preserve">cum <lb />ne leviter quidem citrà acerbiſſimum dolorem tangi queat, præ <lb />ſuâ pinguedine non ita ingredi poteſt immiſſi ligni meatus, ut <lb />illud valeat incendere: </s>
          <s xml:space="preserve">incluſam verò in arundinis tubo igneam <lb />illam materiam, viatoris commodo, calorem ſervare nemo mi-<lb />retur, qui novit ferventem aquam æreis, aut ſtanneis, aut ar-<lb />genteis vaſis, cochleâ optimè occluſis infuſam ad plures horas <lb />adversùs vim frigoris in cymbâ, aut etiam in lecto, ſuccurrere: </s>
          <s xml:space="preserve"><lb />porrò ad elixandum aliquod coctu facile edulium ſatis eſſe ignis <lb />illius translati calorem ex apertæ arundinis foramine erumpen-<lb />tem, haud ægrè admittent, qui audierint, aut ipſi viderint,
<pb facs="0458" n="30" /><fw type="head">Diſſertatio Prima.</fw>
intrà vas æreum ſtanno intus obductum ſubjectâ lucernâ coqui <lb />carnes, ex earum autem vapore aſcendente, &amp; </s>
          <s xml:space="preserve">in aliud vas lo-<lb />co operculi impoſitum incurrente, excoqui pulmentum. </s>
          <s xml:space="preserve">Po-<lb />ſtremò ignis ille craſſus, nec admodum lucens, quamvis cali-<lb />dus, indicat igniculos ex materiâ illâ erumpentes eſſe quidem <lb />maximè mobiles, prout caloris ratio exigit, ſed, quandiu in <lb />craſsâ illâ materiâ complicati manent, non habere niſi langui-<lb />dum motum exporrectionis &amp; </s>
          <s xml:space="preserve">contractionis, qui luci congruit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sitanta ibi eſt puteorum hujuſmodi frequentia, &amp; </s>
          <s xml:space="preserve">qui-<lb />dem igneorum, regio illa non erit terræmotibus valdè obno-<lb />xia; </s>
          <s xml:space="preserve">quandoquidem per illa ſpiramenta facilem exitum inve-<lb />niunt ſpiritus, qui concluſi terram concutiunt. </s>
          <s xml:space="preserve">Sic in Regni <lb />Chilenſis relatione lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">Ovalle ex his quæ ſcripſit <lb />Didacus Ordoñes Savallos lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">narrat diſrupto monte <lb />propè Ariquipam, quæ &amp; </s>
          <s xml:space="preserve">perijt quaſſata, cineribúsque conſe-<lb />pulta, desijſſe terræmotus, qui prius ibi vehementiſſimi erant; <lb /></s>
          <s xml:space="preserve">ideóque mitiùs Regnum Chilenſe quàm Peruanum concuti exi-<lb />ſtimat, quia illud in montibus plures habet (quatuordecim <lb />enumerat) hiatus, per quos ignes erumpunt. </s>
          <s xml:space="preserve">Strabo pariter <lb />lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">515. </s>
          <s xml:space="preserve">de Inſulis circa fretum Mamertinum poſitis, quas <lb />putat perinde atque Siciliam terræmotibus à continenti avulſas, <lb />apertóſque in ijs crateres, notat *nunc biſce reſer atis oribus, per quæ* <lb />*ignis reſpirat, &amp; </s>
          <s xml:space="preserve">ignitilapides, &amp; </s>
          <s xml:space="preserve">aquæ effluunt, rarò vicinam freto* <lb />*tellurem motibus quaſſari. </s>
          <s xml:space="preserve">Eo autem tempore, cùm omnes ad ſuperfi-* <lb />*ciem meatus occluderentur, in ſubterraneis concavit atibus ardentes* <lb />*ignes, &amp; </s>
          <s xml:space="preserve">ſpiritus vebementes, terræmotus efficiebant.</s>
          <s xml:space="preserve">* Hinc frequen-<lb />tem terrorem Neapolitanis incutiunt terræ concuſſiones, ſi-<lb />quando Veſuvius diffractis crateris ſaxis, atq; </s>
          <s xml:space="preserve">delapſis, obſtruat <lb />os camini, ex quo intimus ignis exiliebat; </s>
          <s xml:space="preserve">quibus demum in ci-<lb />nerem ſolutis, quietis ſpes redit, ubi flamma ſe liberè attollit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Probabilis ſanè ratio ſuadet, ſubterraneos ignes, ſi <lb />paratum atque expeditum exitum inveniant, aut nullatenus, <lb />aut ſaltem mitiori concuſſione terram vexare: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">oppugna-<lb />torum cuniculis ad mœnium ruinam pyrio pulvere gravidatis <lb />abortionem afferunt ductæ propugnatorum induſtriâ foſſæ, aut <lb />excavati opportuno loco putei. </s>
          <s xml:space="preserve">Non tamen omni prorſus terræ-<lb />motus periculo vacare cenſenda eſt regio, quæ ab hujuſmodi <lb />caminis non procul abeſt. </s>
          <s xml:space="preserve">Sicut enim concluſus intrà telluris <lb />viſcera ſpiritus valido calore ſubitam raritatem aſſumens, &amp; </s>
          <s xml:space="preserve">ad <lb />ampliora ſpatia ſe explicans, aut in latera diſcurrens atque re-<lb />currens vehementi impulſu regionem tremefacit, aut firmiſſimo
</s>
          <pb facs="0459" n="31" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
munimento circumquaque obvallatus impoſitum ſolum elevat, <lb />adeò ut flumina in contrarias partes fluant, aliquando autem &amp; </s>
          <s xml:space="preserve"><lb />labes fiat, &amp; </s>
          <s xml:space="preserve">terræ deſcendant, &amp; </s>
          <s xml:space="preserve">ſubterraneæ aquæ in lacum <lb />confluant, aut ignis ex aperto hiatu erumpat: </s>
          <s xml:space="preserve">Ita contingere <lb />poteſt, ut tantâ copiâ, támque celeri accenſione intumeſcat <lb />ſpiritus, ut uno impetu non valens evadere prę meatuum angu-<lb />ſtiâ, quibus in patentem craterem deducitur, montem ipſum, <lb />finitimámque regionem reciprocato motu concutiat, auditis <lb />inſolitis fragoribus, horrendísque mugitibus, &amp; </s>
          <s xml:space="preserve">quaſi bombar-<lb />darum exploſionibus, cùm per intervalla ſpiritus ex ſaxorum <lb />rimis erumpit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Vix iſta fiunt, quin cineris, quo caminus ille abundat, <lb />eructatio conſequatur: </s>
          <s xml:space="preserve">flatus videlicet ex nitro &amp; </s>
          <s xml:space="preserve">naphthę ha-<lb />litibus potiſſimùm ab accenſo ſulphure excitatus, &amp; </s>
          <s xml:space="preserve">in crate-<lb />rem maximâ violentiâ delatus cinerem ſurſum propellit, qui <lb />non ſolùm proximis agris ſuo fervore vaſtitatem infert, ſed &amp; </s>
          <s xml:space="preserve"><lb />remotis plagis terrorem inijcit. </s>
          <s xml:space="preserve">In Inſulâ Hierâ, ut ſcribit Ari-<lb />ſtoteles lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">ſumma 3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">*intumuit aliquid terræ, &amp;</s>
          <s xml:space="preserve">* <lb />*aſcendit velut collis moles cum ſono; </s>
          <s xml:space="preserve">tandem autem rupta exivit ſpiri-* <lb />*tus multus, &amp; </s>
          <s xml:space="preserve">favillam &amp; </s>
          <s xml:space="preserve">cinerem elevavit, &amp; </s>
          <s xml:space="preserve">Lyparæornm civit a-* <lb />*tem, exiſtentem non longè, omnem incineravit, &amp; </s>
          <s xml:space="preserve">adquaſdam in Ita-* <lb />*lia civit atum venit: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">nunc adbuc, ubi exſufflavit, manifeſtum eſt.</s>
          <s xml:space="preserve">* <lb />Paulus Diac. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">De geſtis Longob. </s>
          <s xml:space="preserve">ait. </s>
          <s xml:space="preserve">*Anno Conſtantini* <lb />*decimo ſexto, Menſe Martio, Veſuvius exarſit, &amp; </s>
          <s xml:space="preserve">ignes per aliquot* <lb />*dies, &amp; </s>
          <s xml:space="preserve">cinerem evomuit, adeò ut omnia virentia circumquaque per-* <lb />*deret.</s>
          <s xml:space="preserve">* In Quito (regione finitimâ regno Peruano) legi locum <lb />eſſe, quem Vulcanum vulgus appellat: </s>
          <s xml:space="preserve">hic flammam eructat, <lb />&amp; </s>
          <s xml:space="preserve">cineres octoginta, &amp; </s>
          <s xml:space="preserve">eo amplius milliaria procul jactat. </s>
          <s xml:space="preserve">Ve-<lb />ſuvius mons in Campaniâ anno 472. </s>
          <s xml:space="preserve">Sigonio teſte lib. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">Imper. <lb /></s>
          <s xml:space="preserve">Occid. </s>
          <s xml:space="preserve">*viſcera exuſta evomuit, nocturnisque in die tenebris incumben-* <lb />*tibus omnem Europam minuto cinere cooperuit.</s>
          <s xml:space="preserve">* Eâ re Lèo Imp. </s>
          <s xml:space="preserve">ex-<lb />territus urbe exceſſit, atque ad S. </s>
          <s xml:space="preserve">Mamantem conſedit: </s>
          <s xml:space="preserve">An-<lb />nuámque ejus portenti memoriam Conſtantinopolitani inſti-<lb />tuerunt VIII. </s>
          <s xml:space="preserve">Idus Novembris. </s>
          <s xml:space="preserve">Idem Veſuvius circa annum <lb />512. </s>
          <s xml:space="preserve">eodem Sigonio teſte lib. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">*biatum ingentem edidit; </s>
          <s xml:space="preserve">indè ſpiri-* <lb />*tus quidam ater adeò ac denſus erupit, ut lucem Solis caligine tenebrisq;</s>
          <s xml:space="preserve">* <lb />*involveret, ſtrepitu it a borrendo, ut vicina loca concuteret: </s>
          <s xml:space="preserve">Cinis indè* <lb />*tantus effundebatur, ut Provincias quoque Tranſmarinas obrueret.</s>
          <s xml:space="preserve">* <lb />*In Campania verò quidam quaſi pulverei amnes fluebant, &amp; </s>
          <s xml:space="preserve">arenæ im-* <lb />*petu fervente, more fiuminis decurrebant.</s>
          <s xml:space="preserve">* Vadem me vobis non <lb />dabo pro Hiſtorico; </s>
          <s xml:space="preserve">penes illum ſit fides. </s>
          <s xml:space="preserve">Quæ de nocturnis
</s>
          <pb facs="0460" n="32" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
tenebris, atque de caligine Soli offusâ, intelligo non univerſim, <lb />ſed pro regione, quæ Campaniam &amp; </s>
          <s xml:space="preserve">proxima loca complecti-<lb />tur. </s>
          <s xml:space="preserve">Quod ſpectat ad minutum cinerem in remotas uſque plagas <lb />disjectum, hoc non ſolùm halitui ſe explicanti, ſed etiam aëri <lb />tribuendum exiſtimo, qui ab exiliente unà cum cineribus ſpiri-<lb />tu validè propulſus, atque momento compreſſus, dum ſe reſti-<lb />tuit, univerſum circumquaque aërem impellit, à quo defertur <lb />immiſſus cinis: </s>
          <s xml:space="preserve">minutiores autem pulviſculi diutiùs ab aëre re-<lb />tinentur, ac longiùs devehuntur. </s>
          <s xml:space="preserve">Demum pulvereos amnes, <lb />ferventésque arenas fluminis in morem decurrentes potuit flatus <lb />ipſe devolvere ex directione acceptâ in ipsâ eruptione per viſcera <lb />hiantis montis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">*Ænæ favilla*, ait Plinius lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8.</s>
          <s xml:space="preserve">, *Taurominium &amp;</s>
          <s xml:space="preserve">* <lb />*Catanam uſque pervenit fervens:</s>
          <s xml:space="preserve">* tamen aliquando etiam longiùs <lb />provehitur; </s>
          <s xml:space="preserve">nam lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">103. </s>
          <s xml:space="preserve">in tantum flagrare Ætnam aſ-<lb />ſerit, ut *quinquagena, &amp; </s>
          <s xml:space="preserve">centena millia paſſuum arenas flammarum* <lb />*globus eructet.</s>
          <s xml:space="preserve">* Cęterum ut ſcribit Strabo lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">537. </s>
          <s xml:space="preserve">*proni Ca-* <lb />*tanenſium colles alto exundant cinere, qui aliquando magno illos affi-* <lb />*ciens mœrore, poſterioribus annis magnum terris attulit beneficium;</s>
          <s xml:space="preserve">* <lb />*quippe tam læta reddidit illis vineta, &amp; </s>
          <s xml:space="preserve">ſingulari bonit ate fructuoſa,* <lb />*ut reliqua nulla vini nobilit ate eis compar abilia exiſtant:</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">pergit di-<lb />cere de paſcuorum pinguedine; </s>
          <s xml:space="preserve">quibus confirmari poſſunt ea, <lb />quæ olim de cineribus ad agrorum fœcunditatem, diſſoluto à <lb />pluvijs ſale, diximus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non cineres ſolùm terrorem incutiunt, ſed &amp; </s>
          <s xml:space="preserve">timen-<lb />dum, ne flatu interiori ſurſum propellente ultra crateris labrum <lb />in aëre diſpergatur accenſa materia bituminea, quæ pluviæ in <lb />morem decidens abſumat, quæcunque tetigerit. </s>
          <s xml:space="preserve">Hujuſmodi <lb />fortaſsè fuerit ingens illa flam̃a, quæ, non multo ante noſtram <lb />ætatem, in Inſulâ D. </s>
          <s xml:space="preserve">Georgij (una eſt ex ijs, quas Tertias di-<lb />cunt) erupit, ita ut &amp; </s>
          <s xml:space="preserve">ipſa ſaxa comminueret, hominésque &amp; </s>
          <s xml:space="preserve"><lb />jumenta in cineres momento redigeret. </s>
          <s xml:space="preserve">Imò Joannes Vaſeus in <lb />Hiſpaniæ Chronico anno Chriſtianæ Æræ 939. </s>
          <s xml:space="preserve">ait. </s>
          <s xml:space="preserve">*F. </s>
          <s xml:space="preserve">Alpbonſus* <lb />*Venerus memoriæ prodidit boc anno ignem è mari ortum in diverſas Hi-* <lb />*ſpaniæ partes Zamoram uſque diffuſum, multa Hiſpaniæ oppida incen-* <lb />*dio conſumpſiſſe.</s>
          <s xml:space="preserve">* Nam &amp; </s>
          <s xml:space="preserve">infra mare cavernas reperiri, in quibus <lb />ignes accendantur, non magis mirandum eſt, quàm perpetuis <lb />nivibus candidoseſſe vertices trium in Islandiâ montium, quo-<lb />rum radices perenni æſtuant incendio. </s>
          <s xml:space="preserve">Probabile itaque eſt ac-<lb />cenſum halitum diffracto maris fundo erupiſſe cum ardente ma-<lb />teriâ eodem temporis momento per diductas aquas, altiúsque
</s>
          <pb facs="0461" n="33" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
ſublatum in aëra ſeipſum multâ vi explicando diſſipaſſe flagran-<lb />tem materiam, &amp; </s>
          <s xml:space="preserve">pluribus Oppidis perniciem intuliſſe. </s>
          <s xml:space="preserve">Ali-<lb />quando tamen accidere poteſt, ut non adeò vehemens ſit ignis <lb />atque ſpiritûs, nec tota ſimul, ſed per partes, eruptio: </s>
          <s xml:space="preserve">cùm <lb />enim in maris fundo non inveniat reſiſtentem ſaxeam duritiem, <lb />verùm raritatem quandam ac mollitudinem, intumeſcet qui-<lb />dem, &amp; </s>
          <s xml:space="preserve">incumbentes aquas elevabit; </s>
          <s xml:space="preserve">ſed fundum turbabit, eíq; <lb /></s>
          <s xml:space="preserve">permiſcebit bitumen, atque diſperſus halitus igneus tetro odore <lb />aquam inficiet; </s>
          <s xml:space="preserve">ſubſidente autem procellâ, enatabit bitumen; </s>
          <s xml:space="preserve"><lb />quod, ſi adhuc igniculos tumultuantes foveat, etiam ardebit, <lb />ubi in apertum aërem venerit. </s>
          <s xml:space="preserve">Non alio pacto conarer explicare <lb />ea, quæ Poſidonius à me circa hujus Diſſertationis initium alla-<lb />tus narrat, quando inter Hieram, &amp; </s>
          <s xml:space="preserve">Evonymam pelagus ali-<lb />quo temporis ſpatio aſſiduis erectum flatibus permanſit: </s>
          <s xml:space="preserve">addit <lb />enim quoſdam adnavigâſſe illuc auſos, exanimatos vidiſſe piſ-<lb />ces, quos fluctus ageret; </s>
          <s xml:space="preserve">quoſdam verò vapore &amp; </s>
          <s xml:space="preserve">odore malo <lb />percuſſos fugam captâſſe; </s>
          <s xml:space="preserve">unámque è naviculis propiùs admo-<lb />tam, nonnullis amiſſis, reliquos Liparam vix incolumes repor-<lb />tâſſe; </s>
          <s xml:space="preserve">qui nunc quidem inſtar eorum, qui comitiali morbo ca-<lb />piuntur, deſiperent, nunc ad proprios ſenſus reſipiſcerent. </s>
          <s xml:space="preserve">Plu-<lb />ribus poſt diebus viſum eſſe cœnum mari ſupernè germinans, &amp; </s>
          <s xml:space="preserve"><lb />multis etiam locis flammas, &amp; </s>
          <s xml:space="preserve">fumum, &amp; </s>
          <s xml:space="preserve">caliginem erum-<lb />pentes; </s>
          <s xml:space="preserve">poſtremò congelatum, &amp; </s>
          <s xml:space="preserve">molaribus lapidibus ſimilem <lb />glaciem extitiſſe. </s>
          <s xml:space="preserve">Hæc Strabo ex Poſidonio. </s>
          <s xml:space="preserve">Aliquando ſolus <lb />flatus erumpit, &amp; </s>
          <s xml:space="preserve">aquam ac navim exagitat quaſi ſubverten-<lb />dam perinde ac ſi in ſyrtes impingeretur. </s>
          <s xml:space="preserve">Sic in Diario Guilielmi <lb />Schouten poſt deprehenſum Fretum, cui factum eſt nomen le <lb />Maire, nocte intercedente inter diem 28.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">Julij anni 1616. </s>
          <s xml:space="preserve"><lb />legimus, terruit nos terræmotus, it a ut ſocij omnes è lectulis exilirent <lb />acti tremore; </s>
          <s xml:space="preserve">videbatur navis vado illidi; </s>
          <s xml:space="preserve">bolis ſæpè eijcitur, fundum <lb />non deprebenditur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Submarinis hiſce ignibus atque flatibus tribuendam <lb />aliqui volunt Inſularum in medio pelago extantium originem. <lb /></s>
          <s xml:space="preserve">Nam quemadmodum Inſulas Promontorijs obverſas exiſtimant <lb />terras eſſe terræ motuum impetu à continenti avulſas, ſive quia <lb />exiliens ſpiritus diſrupti montis partem reclinaverit in mare, <lb />ſive potiùs quia terram intercidi contigerit apertâ voragine, in <lb />quam mare influeret, &amp; </s>
          <s xml:space="preserve">terras freto disjungeret: </s>
          <s xml:space="preserve">ita Inſulis à <lb />continenti remotis ortum tribuunt ex terrâ &amp; </s>
          <s xml:space="preserve">ſaxis, quæ ex <lb />maris fundo egeſſerit, atque aggeraverit ſpiritus ſubterraneum <lb />carcerem indignatus, &amp; </s>
          <s xml:space="preserve">repagula diffringens. </s>
          <s xml:space="preserve">Equidem incluſo
</s>
          <pb facs="0462" n="34" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
ſpiritui, ac ſubito impetu erumpenti, facilè concedo vim non <lb />ſolùm ſcindendi rupem, ſed etiam ejaculandi prægrandes lapi-<lb />des, cùm ſatis vulgato ex perimento compertum ſit, quid in mi-<lb />litaribus cuniculis præſtet pyrius pulvis accenſus: </s>
          <s xml:space="preserve">in ſubterra-<lb />neis autem ſpecubus ſi fuerit aliquid argenti vivi, multò vehe-<lb />mentiùs diſſilient ſaxa. </s>
          <s xml:space="preserve">Quapropter enatos aliquando hoc pacto <lb />in medio mari ſcopulos affirmantibus, litem non intendo; </s>
          <s xml:space="preserve">par-<lb />vam aliquam in ſulam potuiſſe ex inopinato emergere, ultrò ad-<lb />mitto. </s>
          <s xml:space="preserve">Sed inſulas omnes generatim, atque universè, etiam in-<lb />gentes, aut in quibus altiſſimi montes aſſurgunt, ex diſrupto <lb />ab ſpiritu maris fundo efformatas, mihi perſuaderi non patior, <lb />quippe quas Divinâ Providentiâ conſtitutas ad plurimas huma-<lb />næ ſocietatis utilitates agnoſco. </s>
          <s xml:space="preserve">Legimus autem in Divinis Lite-<lb />ris ex Japhet filio Noë ortum eſſe Javan, &amp; </s>
          <s xml:space="preserve">de quatuor hujus <lb />filijs ſcribitur Gen. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">Ab bis diviſæ ſunt Inſulæ Gentium in regio-<lb />nibus ſuis, unuſquiſque ſecundùm linguam ſuam, &amp; </s>
          <s xml:space="preserve">familias ſuas in <lb />nationibus ſuis. </s>
          <s xml:space="preserve">Hinc non detortâ conſecutione conficitur, Inſu-<lb />las jam tum fuiſſe habitabiles, atque humano victui accommo-<lb />datas, adeóque jam pridem arboribus conveſtitas etiam antè di-<lb />luvium, non verò recentia maris ejectamenta: </s>
          <s xml:space="preserve">id quod ſi fuiſ-<lb />ſet, vix accidiſſet, quin majoribus inſulis adhuc adhærerent <lb />voragines &amp; </s>
          <s xml:space="preserve">abyſſi aquarum: </s>
          <s xml:space="preserve">unde enim advecta fuiſſet mate-<lb />ria, quæ hiatum obſtruxiſſet? </s>
          <s xml:space="preserve">Video ex ſacro Codice non con-<lb />fici filios ipſos Javan migrâſſe in Inſulas, ſed ſatis fuiſſe Moy ſi <lb />ſcribenti id factum fuiſſe ſaltem à ſeris eorum nepotibus, ut in-<lb />telligerent Hebræi, ex quo ſtipite prodijſſent In ſularum incolæ. <lb /></s>
          <s xml:space="preserve">Cæterùm valdè mirandum eſſet Sacri Hiſtorici ſilentium, ſi In-<lb />ſularum origo fuiſſet diluvio poſterior; </s>
          <s xml:space="preserve">cum maximè ubique <lb />apud Prophetas Inſularum mentio nobis ingerat cognitionem <lb />rei non fortuitæ, ſed partium Orbis habitabilis conſpicua-<lb />rum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Mihi faciliùs perſuaderi poterit ingentem Inſulam ab <lb />igne intus ſæviente in plures minores diſcerpi ac diſtrahi, ita ut <lb />illam quærentibus nova facies illudat, quàm ut credam Inſulam <lb />multis milliaribus circum ſcriptam unico impetu repentè ena-<lb />tam: </s>
          <s xml:space="preserve">ſi enim per Inſulæ viſcera excurrens ſpiritus, pro caver-<lb />narum ratione, quibus continetur, facilem eruptionem pluri-<lb />bus in locis inveniat, continuò intelligimus Inſulam pluribus <lb />hiatibus, in quos ſe pelagus inſinuet, interciſam. </s>
          <s xml:space="preserve">At verò ex <lb />æquoris fundo ejectam tantam ſaxorum &amp; </s>
          <s xml:space="preserve">terræ vim, quanta <lb />non ſolùm profundum mare adæquet, ſed &amp; </s>
          <s xml:space="preserve">in altiſſimos mon-
</s>
          <pb facs="0463" n="35" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
tes exurgat, &amp; </s>
          <s xml:space="preserve">in planitiei ampliſſima ſpatia excurrat, niſi quis <lb />me cogat etiam fabulis credere, fidem non adjungam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Duram illam opinionem fortaſsè mollire tentabunt, <lb />&amp; </s>
          <s xml:space="preserve">extenuare, nos ad hiſtoriarum monumenta revocando, atq; <lb /></s>
          <s xml:space="preserve">inculcando tantos terræmotus, ut ſcripſit Cicero lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de Divin. </s>
          <s xml:space="preserve"><lb />in Liguribus, totaque Italia factos eſſe, ut multa oppida corruerint; </s>
          <s xml:space="preserve"><lb />item Apuliam maximis terræmotibus conquaſſ at am eſſe. </s>
          <s xml:space="preserve">Ex Seneca <lb />nat. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Aſia duo de cim urbes ſimul per didit. </s>
          <s xml:space="preserve">Anno prio-<lb />re Acbaiam &amp; </s>
          <s xml:space="preserve">Macedoniam, quæcumque eſt iſta vis mali, quæ incur-<lb />rit, nunc Campaniam læſit. </s>
          <s xml:space="preserve">Ex Plinio lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">83. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Martio &amp; </s>
          <s xml:space="preserve"><lb />Sex. </s>
          <s xml:space="preserve">Julio Coſs. </s>
          <s xml:space="preserve">in agro Mutinenſi montes duo inter ſe concurre-<lb />runt crepitu maximo aſſultantes, recedentésq;</s>
          <s xml:space="preserve">, inter eos flam-<lb />mâ fumóque exeunte interdiu, ſpectante è viâ Æ miliâ magnâ <lb />Equitum Romanorum, familiarúmque, &amp; </s>
          <s xml:space="preserve">viatorum multi-<lb />tudine. </s>
          <s xml:space="preserve">Eo concurſu villæ omnes eliſæ, animalia permulta, quæ <lb />intrà fuerant, exanimata ſunt, anno ante ſociale bellum. </s>
          <s xml:space="preserve">Quin <lb />imò &amp; </s>
          <s xml:space="preserve">recentem memoriam refricando, cùm nos in hoc æſtua-<lb />rio poſitos perterrefecit tremor, quo ſub Æ quinoctium vernum <lb />Æmilia fuit validiùs concuſſa. </s>
          <s xml:space="preserve">Ex quo intelligi volent poſſe tel-<lb />luris partem ingentibus Inſulis æqualem ab incluſo ſpiritu com-<lb />moveri.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Amplas regiones à terræmotibus aliquando vexatas <lb />ultrò Hiſtoricis concedo; </s>
          <s xml:space="preserve">quamquam in certum videri poſſit, an <lb />regionis ejuſdem loca omnia fuerint ſimul uno impetu concuſſa, <lb />an verò, per intervalla, modò hæc, modò illa oppida malum <lb />occupaverit. </s>
          <s xml:space="preserve">Sed ingentem Inſulam particulatim eructare ſpi-<lb />ritus non poſſet, quin erumpens cum ejectâ terrâ hiatum relin-<lb />queret, &amp; </s>
          <s xml:space="preserve">illicò primam illam voraginem aquæ implerent: <lb /></s>
          <s xml:space="preserve">prior autem enatæ Inſulæ pars in crementum non acciperet, niſi <lb />ſpiritus reſiduus ſecundo impetu multò majorem terræ vim eij-<lb />ceret, quæ ſcilicet &amp; </s>
          <s xml:space="preserve">aquam ex relictâ primâ illâ voragine ex-<lb />truderet, &amp; </s>
          <s xml:space="preserve">prætereà ſuperaggeſta ex maris ſuperficie emerge-<lb />ret. </s>
          <s xml:space="preserve">Ex quo illud conſequens eſt, quod poſterior hic hiatus eſſet <lb />priore multò major: </s>
          <s xml:space="preserve">atque ita deinceps majores voragines im-<lb />pleri non poſſent, niſi majore ſaxorum &amp; </s>
          <s xml:space="preserve">terræ copiâ: </s>
          <s xml:space="preserve">id quod <lb />utique contingere nequiret, niſi validioribus viribus ſe reliquus <lb />ſpiritus explicaret: </s>
          <s xml:space="preserve">probabile autem non eſt, ſpiritum prioribus <lb />eruptionibus im minutum valid orem eſſe. </s>
          <s xml:space="preserve">Quare ſi ex terræ mo-<lb />tu emerſiſſet ex Oceano Inſula, oportuiſſet illam unico impetu <lb />ejectam fuiſſe. </s>
          <s xml:space="preserve">Atqui nullo terræmotu, quantumvis horrifico, <lb />legimus tantam labem in terrâ factam fuiſſe, quæ Inſulæ alicui
</s>
          <pb facs="0464" n="36" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
ex majoribus par cenſeri valeat; </s>
          <s xml:space="preserve">etiamſi illa fuiſſet, quam Ci-<lb />cero lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de Divin. </s>
          <s xml:space="preserve">commemorat, labes agri Privernatis, cùm ad <lb />infinit am altit udinem terra deſe diſſet. </s>
          <s xml:space="preserve">Igitur neque credibile fuerit <lb />ex maris fundo à ſubterraneo ſpiritu extruſas fuiſſe hujuſmodi <lb />Inſulas. </s>
          <s xml:space="preserve">Quis enim non intelligat, longè difficilius eſſe ingentem <lb />terræ molem uno impetu avellere, ac ſurſum pellere, quàm il-<lb />lam concutere?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Utique tremorem facilè concipiunt corpora ſolida; </s>
          <s xml:space="preserve">ſed <lb />externo &amp; </s>
          <s xml:space="preserve">adventitio pulſu non æquè ex ſuâ ſede &amp; </s>
          <s xml:space="preserve">ſtatu dimo-<lb />ventur. </s>
          <s xml:space="preserve">Siquando noſtra plebecula, poſtquam ludicrâ concerta-<lb />tione pugnis decertaverit, in contentione palmam ſe tuliſſe ge-<lb />ſtiens, per compita diſcurrat vel unum timpanum pulſando, <lb />quot ædes ex aëris vibratione contremiſcere percipimus? </s>
          <s xml:space="preserve">At u-<lb />nius vaporarijex tecto eminens faſtigium non deturbaretur (ut <lb />mihi quidem perſuadeo) ſi omnia ſimul pulſarentur timpana, <lb />quotquot in armamentario ſervantur. </s>
          <s xml:space="preserve">Verùm adeò ſum hebes <lb />ad intelligendum, ut mihi proclivius ſit concipere labefactatam <lb />vehementi impulſione telluris coag mentationem, atque ingen-<lb />tium ſaxorum emiſſionem, quàm explicare ſimplices ejuſdem <lb />concuſſiones. </s>
          <s xml:space="preserve">Sicut enim in militari cuniculo validis repagulis <lb />concluſus nitratus pulvis ubi flammam conceperit, tanto ſe im-<lb />petu explicat, ut impoſitum propugnaculum elevans illud diſ-<lb />ijciat: </s>
          <s xml:space="preserve">ita ſulphuris ac nitri particulas plurimas in terræ viſceri-<lb />bus permiſtas ſi animo fingam, continuò haud ægrè intelligo <lb />accedente igneo calore ſulphur accendi, ac nitrum rareſcere tàm <lb />ſubitâ expanſione, ut impoſitam molem excutiat, &amp; </s>
          <s xml:space="preserve">amplas <lb />urbes diruat, atq; </s>
          <s xml:space="preserve">ex illâ ſpiritus eruptione, multò magis quàm <lb />in bellicorum tormentorum exploſione, finitimam regionem <lb />treme factam quaſſari. </s>
          <s xml:space="preserve">Quòd ſi rareſcens ſpiritus rimam ad latus <lb />vel inveniat, vel ſibi aperiat, per quam exitum in amplam ca-<lb />vernam habeat, exploſionem bombardis ſimilem, ſimilémque <lb />tremorem effici concedo: </s>
          <s xml:space="preserve">ſed neque ſemper, in terræ motibus, <lb />hujuſmodi crepitus exauditur, neque facilè tanta cavernæ am-<lb />plitudo admittetur, ut interni aëris vibratio poſſit amplam re-<lb />gionem concutere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Terræmotum non ad ingentia ſpatia diffuſum fortaſſe, <lb />citrà nitroſas aſpirationes, aut ullam accenſionem, aër ipſe in <lb />antro concluſus eſſicere poſſit: </s>
          <s xml:space="preserve">ſi videlicet aqua influens aërem, <lb />cui exitus non pateat, ita conſtipet, ut facultate ſuâ elaſticâ <lb />conatus ſe explicare rimam ſibi paret, ex quâ cum impetu erum-<lb />pens tellurem concutiat, perinde ferè atque ſpiritus nitroſus.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0465" n="37" />
          <s xml:space="preserve"><fw type="head">De Montibus Flammiferis.</fw>
Sic ad hydraulica artificia, hypogea &amp; </s>
          <s xml:space="preserve">concamerationes inſti-<lb />tuimus, ita ut aquæ influenti locum concedens aër exire non <lb />valeat per tubum niſi reſerato epiſtomio, adeóque ab aqua ur-<lb />gente conſtipetur, &amp; </s>
          <s xml:space="preserve">demum recluſo tubo tantâ vi exeat, ut <lb />marmoreus Satyriſcus cornu validè inflet. </s>
          <s xml:space="preserve">Eſſe autem tellurem <lb />pluribus ſpecubus interruptam, ejúſq; </s>
          <s xml:space="preserve">viſcera non ſolùm aquis <lb />affatim imbuta, ſed &amp; </s>
          <s xml:space="preserve">alicubi profundos lacus complexa, com-<lb />munis fert opinio: </s>
          <s xml:space="preserve">immò ſi quando terrę deſederunt, nec ex con-<lb />cuſſione facta èſt labes, tribuendum eſt humori, quo ſenſim <lb />putreſcens argilla ſoluta eſt, nec potuit demum ferre impoſitum <lb />onus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hoc, quod de aqua aërem in ſpecu præter modum con-<lb />ftipante, ac propterea cum exploſione erumpentem, innuiſti, <lb />plus habet probabilitatis, quàm eorum ſententia, qui putant à <lb />vento extrinſecùs irruente aërem in cavernas contrudi, atque <lb />ibi graſſantem ſpiritum terras pulſare. </s>
          <s xml:space="preserve">His enim minimè ac-<lb />quieſco, tum quia terræmotus ut plurimum tranquillâ tempe-<lb />ſtate accidunt; </s>
          <s xml:space="preserve">tum quia experimur à vento per patentem fene-<lb />ſtram ingrediente nihil in conclavi turbari, ſi fores ſint clauſæ; <lb /></s>
          <s xml:space="preserve">ideó que niſi irruenti in cavernam vento exitus pateat, non pote-<lb />rit concluſus aër admodum à venti impulſu conſtipari, ita ut <lb />tumultum excitet, &amp; </s>
          <s xml:space="preserve">cavernæ latera quatiat; </s>
          <s xml:space="preserve">tum quia caver-<lb />nas tam longo tractu, quem terræmotus occupat, diffuſas æ-<lb />gerrimè admitterem, pre ſertim in regione depreſſiore atque <lb />humidâ, cujus extimos meatus humor obſti uens ventum re-<lb />pellit. </s>
          <s xml:space="preserve">Fieriquidem poteſt, ut vapor, &amp; </s>
          <s xml:space="preserve">aër cavernam implens, <lb />quamvis accenſionis non ſit capax, tamen incaleſcat vehemen-<lb />ter à ſubjecto igne, &amp; </s>
          <s xml:space="preserve">ſubito impetu rareſcens diffringat carce-<lb />rem, quo detinebatur: </s>
          <s xml:space="preserve">Sic vitrei globuli aëre pleni, ſic caſta-<lb />neæ integro cortice, inter prunas diſrumpuntur. </s>
          <s xml:space="preserve">At ſi non fiat <lb />ſimilis exploſio, ſed fiat ſimplex flatûs excurſio per cavernas, <lb />hunc mihi ex animo ſcrupulum evellere nequeo, qui tot, &amp; </s>
          <s xml:space="preserve">tam <lb />longè porrectas cavernas diſſuadet; </s>
          <s xml:space="preserve">earúmque latera à molli <lb />ſpiritu, qui facilè comprimi, collidíque poſſit, perinde atque <lb />ab æneo ariete pulſari, ita ut circumpoſita regio contremiſcat, <lb />non ſat is intelligo. </s>
          <s xml:space="preserve">Propterea mecum ipſe aliquando cogitabam, <lb />quid accideret, ſi vaſa, ſive figuram, ſive altitudinem ſpectes, <lb />multiformia impoſita eſſent menſæ, cujus altera extremitas in-<lb />niteretur validiuſculo elateri? </s>
          <s xml:space="preserve">ſi quis enim extremitatem illam <lb />tantiſper attollat, dum ſe elater allevatus penitùs explicet, tum <lb />menſam dimittat, illa ſuo pondere deſcendet, atque elaterem
</s>
          <pb facs="0466" n="38" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima.</fw>
flectet, &amp; </s>
          <s xml:space="preserve">quidem, ob impetum in deſcenſu conceptum, ali-<lb />quantò ampliùs, quàm ipſa gravitas ferat; </s>
          <s xml:space="preserve">ideóque elater mul-<lb />tâ vi ſe reſtituens menſam iterum non nihil elevabit: </s>
          <s xml:space="preserve">quo in mo-<lb />tu utique vaſa nutantia in hanc &amp; </s>
          <s xml:space="preserve">in illam partem toties incli-<lb />narentur, quoties menſæ extremitas ab elatere elevaretur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />quidem majore motu agitarentur vaſa, quò propiora eſſent ex-<lb />tremitati elevatæ; </s>
          <s xml:space="preserve">imò quæ altiora eſſent, faciliùs etia mdetur-<lb />barentur. </s>
          <s xml:space="preserve">Placuiſſet ſimilitudo, quæ plura terræmotuum phę-<lb />nomena ſatis dilucidè explicaret; </s>
          <s xml:space="preserve">niſi omnem fidem ſuperaret <lb />tàm ampla planities à reliquis telluris circumjacentis partibus <lb />avulſa, quæ à rareſcente ſpiritu ſecundùm alteram extremita-<lb />tem elevaretur. </s>
          <s xml:space="preserve">Ut igitur majorum terræ motuum cauſam pro-<lb />babiliorem inquirerem, illud cum Ariſtotele lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Meteor. <lb /></s>
          <s xml:space="preserve">ſumma 3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ſtatuendum duxi, quòd corpus tantos motus <lb />efficiens neceſſe eſt ad plurimum natum ire, &amp; </s>
          <s xml:space="preserve">vebementiſſimum ma-<lb />ximè tale eſſe. </s>
          <s xml:space="preserve">Vebementiſſimum igitur eſt ex neceſſitate, quod citiſſimè <lb />fertur. </s>
          <s xml:space="preserve">Ad plurimim autem natum eſt pertranſire, quod per omne ire <lb />maximè poteſt: </s>
          <s xml:space="preserve">tale autem eſt, quod ſubtiliſſimum. </s>
          <s xml:space="preserve">Cum autem ignea <lb />celeritas ſubitâ exarſione ſe explicans, ejúsque tenuitas facilli-<lb />mè corpora permeans, nihil habeant, à quo ſuperentur; </s>
          <s xml:space="preserve">ac-<lb />cenſioni in terræ viſceribus factæ tribuenda videtur potiſſima <lb />terręmotuum origo. </s>
          <s xml:space="preserve">Ideò ferè aſſimilem ſpongie raritatem in <lb />terrâ admittens, cavernarum amplitudinem reijcio (quod qui-<lb />dem ad rem pręſentem attinet) ſiquidem quò ampliores ſunt <lb />cavernę, eò plus aëris continent, eumque proptereà, diſtributâ <lb />in plures partes violentiâ, minùs comprimit eadem ignei ſpiri-<lb />rûs expanſio, cui, ſi in parvo, &amp; </s>
          <s xml:space="preserve">anguſto loco concludatur, <lb />quęrendum eſt ſpatium, in quo ſe explicet; </s>
          <s xml:space="preserve">adeò ut ob caver-<lb />narum amplitudinem cenſenda ſit regio minùs obnoxia terrę-<lb />motibus; </s>
          <s xml:space="preserve">modò cęteroqui paria paribus reſpondeant. </s>
          <s xml:space="preserve">Sic in mi-<lb />litaribus cuniculis, ſi cella (Furnum vocant) amplior ſit, quàm <lb />pro ratione nitrati pulveris, languidè concutitur hoſtile pro-<lb />pugnaculum. </s>
          <s xml:space="preserve">Hìnc terręmotus, in quibus ex ipsâ, ut ajunt, <lb />partium conſenſione loca aliqua concutiuntur, &amp; </s>
          <s xml:space="preserve">nullus uſ-<lb />quam contingit hiatus, hac ego ratione fieri opinarer. </s>
          <s xml:space="preserve">Accendi-<lb />tur ſubterranea aſpiratio copioſa nitro-ſulphurea, quę ſubito <lb />impetu vehementer rareſcens ſpatia ſibi querit incumbentem <lb />terrę partem attollendo: </s>
          <s xml:space="preserve">hęc licet turgeat, non tamen à cęteris <lb />partibus divulſa, mox detumeſcit, &amp; </s>
          <s xml:space="preserve">ſuo pondere recidens <lb />compreſſum ſpiritum exprimít in circumſtantes telluris mea-<lb />tus, ubi deprehenſa materia nitro-ſulphurea ipſa quoque ignem
<pb facs="0467" n="39" /><fw type="head">De Montibus Flammiferis.</fw>
concipit, aërémque reliquos meatus implentem &amp; </s>
          <s xml:space="preserve">impellens <lb />ex agitat, &amp; </s>
          <s xml:space="preserve">rarum facit, atque conſimili pulſu terram impo-<lb />ſitam elevat; </s>
          <s xml:space="preserve">quæ pariter inſitæ gravitati obſecundans deſidit. <lb /></s>
          <s xml:space="preserve">Quòd ſi compreſſus ſpiritus non alios in meatus exprimatur, ne-<lb />que ita latè diffundatur, ut non egeat novo ſpatio, vires reſu-<lb />mit, iterúmque rareſcit, &amp; </s>
          <s xml:space="preserve">reciprocatur toties motus, donec <lb />uſque eò diſſipata fuerit aſpiratio, ut acciſæ vires nequeant ad-<lb />versùs incumbentem molem intumeſcere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Eſt igitur (ſi ſatis tuam mentem aſſequor) eo in loco <lb />quaſi fons &amp; </s>
          <s xml:space="preserve">origo terræmotûs, ubi primùm aſpirationis nitro-<lb />ſulphureæ fit accenſio; </s>
          <s xml:space="preserve">quæ non valens erumpere velut igneus <lb />torrens devolvitur in latera, aërem ſimul incluſum multo im-<lb />petu pellens, ac vi caloris rarum faciens; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſi quas alias in a ſpi-<lb />rationes ſimiliter nitro-ſulphureas incidat, illas accendens, mo-<lb />túmque propagans tantâ celeritate, ut, licèt motus ſuccedat <lb />motui, tota regio eodem planè momento concuti videatur. </s>
          <s xml:space="preserve">Ex <lb />hoc autem obliquo fluxu in latus, inflatione ſubinde per viſcera <lb />ſerpente, conſtat ea, quæ telluri inſi ſtunt, inclinari, mox re-<lb />ſtitui reſidente ſpiritûs tumore, atque reciprocato motu, non <lb />citrà ruinæ periculum, ſi ex halatio maximè turgida ſubitò com-<lb />preſſa valdè detumeſcat, &amp; </s>
          <s xml:space="preserve">excelſæ fuerint turres, aut alta pa-<lb />latia: </s>
          <s xml:space="preserve">dum enim nutant, &amp; </s>
          <s xml:space="preserve">ſuprema pars ultrà perpendiculum <lb />in fundamenta cadens inclinata, cum redit, concepto impetu <lb />celeriter movetur, faciliùs diſſolvitur ſaxorum compages, quo <lb />periculo vacant humiliores ædiculæ, quarum faſtigium exiguo <lb />ſuo motu parùm ſuperat motum inferiorum partium. </s>
          <s xml:space="preserve">Unum <lb />eſt, quod fortaſſe dubitationem aliquam inijciat, videlicet cum <lb />Tremore circumjacentium partium conjungi ſemper Pulſum <lb />loci, ubi eſt terræmotûs origo, cum tamen hunc rarò contin-<lb />gere affirmet A riſtoteles lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">ſumm 3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ſub finem. <lb /></s>
          <s xml:space="preserve">Quando fuerit, inquit, multus ſpiritus, movet terram, ut Tremor, <lb />ad latus quidem; </s>
          <s xml:space="preserve">fit autem rarò, ſecundùm aliqua loca, velut Pulſus <lb />ſurſum deſubter; </s>
          <s xml:space="preserve">quapropter &amp; </s>
          <s xml:space="preserve">rariùs quaſſat boc modo; </s>
          <s xml:space="preserve">non enim <lb />facile ſic multum convenire principium; </s>
          <s xml:space="preserve">ad longit udinem enim multipli-<lb />catior, quàmea, quæ à profundo ſecretior. </s>
          <s xml:space="preserve">Video quidem te ſcru-<lb />pulum hunc pręvertiſſe, ſtatuendo exhalationem non valentem <lb />erumpere, cum Ariſtoteles addat, Ubicunque autem factus fuerit <lb />talis terræmotus, egreditur multitudo lapidum: </s>
          <s xml:space="preserve">boc enim modo facto <lb />terræmotu, quæ circà Sipylon, everſa ſunt, &amp; </s>
          <s xml:space="preserve">campus vocatus Pble-<lb />græus, &amp; </s>
          <s xml:space="preserve">quæ circa Liguſticam regionem. </s>
          <s xml:space="preserve">Attamen Pulſui propior,
</s>
          <pb facs="0468" n="40" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Prima. De Montibus Flammiferis.</fw>
quàm Tremori videretur motus ille ſubſilientis tèrræ, cum ab <lb />accensâ aſpiratione non obliquè impellatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Id aliquando contingere poſſe non negaverim, nimi-<lb />rum terram, ſub quâ fit prima exhalationis accenſio ſur ſum re-<lb />ctâ impelli, ſi rareſcens ſpirit us æqualem circumquaque obſi-<lb />ſtentiam inveniat: </s>
          <s xml:space="preserve">hoc autem perrarò accidit; </s>
          <s xml:space="preserve">quia ſubjectum <lb />exhalationi ſolum aut non eſt Horizonti parallelum, aut partim <lb />molle locum dat, &amp; </s>
          <s xml:space="preserve">cedit, partim durum reſiſtit; </s>
          <s xml:space="preserve">incumbens <lb />autem terræ moles aut non eſt æquè compacta ſicut argilla &amp; </s>
          <s xml:space="preserve">la-<lb />pis, aut non æquè gravis; </s>
          <s xml:space="preserve">latera verò non æquè facilè pervios <lb />meatus habent. </s>
          <s xml:space="preserve">Quibus ex cauſis oritur inæqualis terræ eleva-<lb />tio, adeóq; </s>
          <s xml:space="preserve">turrium ac ædium inclinatio, &amp; </s>
          <s xml:space="preserve">viciſſim compreſſo <lb />ſpiritu illarum reſtitutio, ac proinde ſimiliter nutant atque ea, <lb />quæ obliquo ſpiritûs fluxu impelluntur. </s>
          <s xml:space="preserve">Ex militaribus cunicu-<lb />lis hujus rei documentum capere poſſumus, qui ita conſtruun-<lb />tur ab aggreſſoribus, ut ab igne, non omninò rectâ ſurſum, <lb />ſed obliquè in alterum latus, conante diruti muriruinæ devol-<lb />vantur in foſſam, non in pomærium, quò paretur facilior aſ-<lb />cenſus in oppugnatum propugnaculum, aut caſtellum. </s>
          <s xml:space="preserve">Fieri <lb />igitur poteſt, ut ſimili ratione exhalatio accenſa terram elevet <lb />cum eâ inclinatione, quæ in latus propelleret lapides, ſi illos <lb />eructaret. </s>
          <s xml:space="preserve">Hæc certè calidarum a ſpirationum accenſio innotuit <lb />aliquando, cum validam telluris concuſſionem ſubſecutus <lb />eſt tantus æſtus ac fervor aëris, ut homines ægrè <lb />ſpiritum ducerent.</s>
          <s xml:space="preserve" />
        </p>
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0468-01" />
          <label>0468-01</label>
        </figure>
        <pb facs="0469" n="41" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0469-01" />
          <label>0469-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSER TATIO SECUNDA.</head>
        <head xml:space="preserve">De Ignibus Aeris.</head>
        <p>
          <s xml:space="preserve">DAnd. </s>
          <s xml:space="preserve">Injecto terrore concuſſionum &amp; </s>
          <s xml:space="preserve">incendiorum, <lb />quorum cauſas tellus in ſinu fovet, horreſcebat po-<lb />ſtrema noſtra Diſſertatio: </s>
          <s xml:space="preserve">ad mitiorum Ignium ge-<lb />nus, quos aër hoſpites recipit, transferendus eſt <lb />ſermo. </s>
          <s xml:space="preserve">Mitiores autem voco Ignes Aëreos, quia li-<lb />cèt inter illos Fulmina enumerentur, tamen ad plurimos qui-<lb />dem metus, ſed ad pauciſſimos periculum pertinet: </s>
          <s xml:space="preserve">reliqui ferè <lb />ſunt innoxij.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Siquidem ubicunque impreſſa Ignis veſtigia deprehen-<lb />dimus, eò, vel in cæca telluris viſcera, noſtræ diſputationis <lb />curſum intendimus, utique mentis aciem avertere non licet ab <lb />Ignibus, qui ſponte ſuâ citrà noſtrum miniſterium in hoc ſpira-<lb />bili aëre orti, lucem, ut plurimum à fervore ſejungentes, in <lb />oculos ipſos incurrunt, cujuſmodi ſunt, quos Poëta hiſce ver-<lb />ſiculis comprehenſos voluit,</s>
        </p>
        <p>
          <s xml:space="preserve">Saltantes Capreę. </s>
          <s xml:space="preserve">Currentia Sydera. </s>
          <s xml:space="preserve">Flammæ. <lb /></s>
          <s xml:space="preserve">Lancea. </s>
          <s xml:space="preserve">Stella cadens. </s>
          <s xml:space="preserve">Ignis Perpendicularis. </s>
          <s xml:space="preserve"><lb />Fax. </s>
          <s xml:space="preserve">Ignis Fatuus: </s>
          <s xml:space="preserve">Lambens. </s>
          <s xml:space="preserve">Draco. </s>
          <s xml:space="preserve">Caſtore Pollux, <lb />Cúmq; </s>
          <s xml:space="preserve">Helenâ. </s>
          <s xml:space="preserve">Tonitru. </s>
          <s xml:space="preserve">Fulgur. </s>
          <s xml:space="preserve">Fulménque. </s>
          <s xml:space="preserve">Cometa.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Multa nomina, ſed non multarum rerum notæ: </s>
          <s xml:space="preserve">plu-<lb />rium enim ex enumeratis Ignibus totum diſcrimen in figurâ, <lb />aut in motu, poſitum videtur, cum eadem ſit natura. </s>
          <s xml:space="preserve">Sed ne <lb />præpoſtero ordine Diſſertationem noſtram inſtituamus, à tui <lb />illius Poëtæ, ſaltantes Capreas protinus inſequentis, ordine re-<lb />cedendum; </s>
          <s xml:space="preserve">cum potiùs qui nobis propiores ſunt ignes, priorem <lb />in Diſputatione ſibi locum vendicent. </s>
          <s xml:space="preserve">Primò igitur ſpectandos <lb />ſe præbent ignes, quibus Fatuis nomen fecere: </s>
          <s xml:space="preserve">neque eatenus <lb />ab ignium cenſu excludendi ſunt, quatenus nihil ardoris exhi-
</s>
          <pb facs="0470" n="42" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
bent, ſolâ luce contenti; </s>
          <s xml:space="preserve">nam ab alterutrâ ignis vulgaris pro-<lb />prietate, five luce, ſive calore, nomen ſatis commodè deſu-<lb />mitur; </s>
          <s xml:space="preserve">quemadmodum inter ignes connumerantur, qui lucis <lb />expertes facultate tantum cauſticâ ſunt præditi: </s>
          <s xml:space="preserve">hi Mortui, illi <lb />Fatui generatim dicuntur: </s>
          <s xml:space="preserve">generatim, inquam, ſpeciei voca-<lb />bulo ad genus traducto; </s>
          <s xml:space="preserve">eſt quippe ſpecies, quam peculiari ignis <lb />Fatui nomine indigitamus: </s>
          <s xml:space="preserve">huic autem valde affinis eſt ignis <lb />Lambens. </s>
          <s xml:space="preserve">Nam Fatuus à Lambente hoc ſolùm diſtare videtur, <lb />quòd Fatuus, ut plurimum, nulli corpori adhæreat, Lambens <lb />verò hom̀inum capiti, aut animalium pilis circumfuſus appa-<lb />reat; </s>
          <s xml:space="preserve">ideò ubi Ignis Lambentis conſtitutio innotuerit, de Fatui <lb />naturâ conſtabit; </s>
          <s xml:space="preserve">quamvis Plinius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">ſcripſerit, Ho-<lb />minum quoque capita, veſpertinis boris, magno præſagio circumful-<lb />gent. </s>
          <s xml:space="preserve">Omnia incertaratione, &amp; </s>
          <s xml:space="preserve">in Naturæ Majeſtate abdita.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Abigne tamen Lambente (ſi res ſingulas ſuo certo ac <lb />proprio vocabulo nominare oporteat) ſcintillationem fecernen-<lb />dam puto; </s>
          <s xml:space="preserve">quando videlicet ab hominis, aut animalis corpore <lb />ſcintillæ emicant; </s>
          <s xml:space="preserve">ut ſæpè videre contingit, ſi quis in tenebris <lb />feles, aut equos, adverſo pilo perfricuerit. </s>
          <s xml:space="preserve">Sic Scaliger exercit, <lb />174. </s>
          <s xml:space="preserve">de equo ſuo narrat, Ad Catapbracti uſum è Calabria candi-<lb />dum habuimus. </s>
          <s xml:space="preserve">Is in tenebris, ubi ſtrigili fricaretur, ſcintillas ejacu-<lb />lari videbatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Appoſitè erumpentes ſcintillas dixiſti, ne fortè quæ-<lb />libet lux in aliquâ animalis parte fulgens ad præſentem cauſam <lb />pertinere intelligatur. </s>
          <s xml:space="preserve">Oppianus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">άλιεντιχῶ, De Delphinis <lb />noctivagis loquensait, . </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">βέλος ώςε, θάλασσαγ</s>
        </p>
        <p>
          <s xml:space="preserve">Γπτανται, φλογόεν τε σέλας πέμπουσιγ ὀμπονσιγ ὀπωπᾶτς <lb />ΟΠ\’ντατογ . </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">. </s>
          <s xml:space="preserve">.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">teli inſtar per mare volant, flammeumque fulgorem emittunt oculis <lb />acutiſſimum. </s>
          <s xml:space="preserve">Hanc autem fulgoris emiſſionem non aliam intelli-<lb />go, quàm quæ felium oculis, piſcium capitibus, lignis putridis <lb />convenit, quin ſcintillæ propriè dictæ erumpant. </s>
          <s xml:space="preserve">An verò ful-<lb />gorille ex Delphini oculis prodeat, an ex toto corpòre, qui ſit <lb />flammeus, &amp; </s>
          <s xml:space="preserve">aſpectui acutiſſimus, hoc eſt, clariſſimus, am-<lb />bigi poteſt ex Oppiani verbis. </s>
          <s xml:space="preserve">Sic etiam adamantem ve ſtibus <lb />affrictum, vel duriore corpore compreſſum lucere in tenebris, <lb />lucémque cicindelarum æmulari obſervârunt Boylæus, &amp; </s>
          <s xml:space="preserve">Tho-<lb />mas Bartolinus de luce hominum &amp; </s>
          <s xml:space="preserve">brutorum lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">7. <lb /></s>
          <s xml:space="preserve">probl. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">Apud Iſidorum lib. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">Carbunculus dictus, <lb />quòd ſit ignitus ut carbo, cujus fulgor nec nocte vincitur; </s>
          <s xml:space="preserve">lucet <lb />enim in tenebris adeò, ut flammas ad oculos vibret. </s>
          <s xml:space="preserve">Et cap. </s>
          <s xml:space="preserve">14.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0471" n="43" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
Chry ſolampis ex auro, &amp; </s>
          <s xml:space="preserve">igne vocata gemma, aurea enim eſt <lb />die, &amp; </s>
          <s xml:space="preserve">nocte ignea. </s>
          <s xml:space="preserve">Et ſi quid huju ſmodi ob ſervatum reperitun <lb />Nihil ſcilicet hinc eruitur, niſi lucem corporibus ipſis inhæren-<lb />tem eſſe aſpectabilem in tenebris, quia luce diurnâ obruitur: <lb /></s>
          <s xml:space="preserve">ſicut experiri quilibet poteſt, ſi carbones ignitos ſoli exponat; </s>
          <s xml:space="preserve"><lb />tum in locum obſcurum eos inferat; </s>
          <s xml:space="preserve">priùs enim vix accenſi ocu-<lb />lis apparent, deinde eorum fulgor cernitur. </s>
          <s xml:space="preserve">Cæterùm non radij <lb />tantùm optici, quos oculus excipit, quandiu lux ipſa manet, <lb />ſed &amp; </s>
          <s xml:space="preserve">ſcintillæ ex animalis corpore aliquando proſiliunt, &amp; </s>
          <s xml:space="preserve">con-<lb />tinuò evaneſcunt, ferè quemadmodum cum è ſilice excutiun-<lb />tur: </s>
          <s xml:space="preserve">ut contigit puero Jenenſi, cui, ut narrat Libavius lib. </s>
          <s xml:space="preserve">r. </s>
          <s xml:space="preserve"><lb />De origine rerum, detracta per occiput interula ſcintillas co-<lb />pioſas unà deterſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Huic ſi addas puerum alium Romanum duodennem, <lb />qui, Alexandro Taſſono teſte lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">36.</s>
          <s xml:space="preserve">, frictione ſcintil-<lb />lasè capillis proliciebat, ejúsque caput olebat ſulphur, quodam <lb />odore ſuſpicionis ſenties non omninò differre ſcintillas huju ſmo-<lb />di ab igniculis è ſilice, aut è cryſtallo, alióve lapide pretioſo, <lb />chaly bis percuſſione excuſſis, quos non rarò ſulphureum odo-<lb />rem manifeſtò efflare experimur. </s>
          <s xml:space="preserve">Ut tamen pueri illius caput <lb />deprehenſum fuerit olere ſulphur, quo abundaverit, hoc ad <lb />Idioſy ncraſiam referendum eſt; </s>
          <s xml:space="preserve">ſiquidem neque omnes ſcintil-<lb />læ è ſilice excuſſæ ſulphùr omninò redolent; </s>
          <s xml:space="preserve">eſto, ſulphuris par-<lb />ticipes ſint, cùm vim incendendi obtineant. </s>
          <s xml:space="preserve">Scintillas verò ex <lb />animalis alicujus corpore prodeuntes incendium excitaſſe nuſ-<lb />quam legr, nec unquam audivi. </s>
          <s xml:space="preserve">Quapropter illas citrà accen-<lb />ſionem, ut plurimum ſaltem, proſilijſſe crediderim, ſed ipiri-<lb />tum ſali volatili miſtum, ex cutis meatibus frictione apertis, <lb />prodijſſe unà cum pingui vapore, cui complicatus, motu ex-<lb />porrectionis &amp; </s>
          <s xml:space="preserve">contractionis, lucis ſpeciem ex hibuerit; </s>
          <s xml:space="preserve">quæ <lb />continuò perierit diſſipato vapore atque ſpiritu: </s>
          <s xml:space="preserve">nam, ſicut aliàs <lb />in lucernæ flammâ obſervavimus, non lucent igniculi à vapore <lb />ſejuncti. </s>
          <s xml:space="preserve">Ideò licèt calidas particulas plurimas animalium cor-<lb />pora emittant, illæ tamen non ſemper lucent, quia vel nullo <lb />pinguiuſculo vapore continentur, vel nimis tenui, vel præter <lb />modum craſſo, ita ut vibrare ſe nequeant. </s>
          <s xml:space="preserve">Nihiligitur habet <lb />oſtenti ex Alexandri acriùs pugnantis capite ſcintillas emicuiſſe; <lb /></s>
          <s xml:space="preserve">nemo enim neſcit in æſtuantis animi contentione, quam comi-<lb />tetur corporis labor, ex capite plures ſpiritus confertim erum-<lb />pere, atque hurnorem in vapores reſolvi, cùm multo ſudore <lb />caput manat; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">ſæpiùs ex aliquor um capite, ob æſtiv um
</s>
          <pb facs="0472" n="44" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
calorem fumum aſcendere videmus, atque, ſi ſpeculi aciem op-<lb />ponas, illud inſici manifeſtò videbis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si itaque hujuſmodi ſpirituum, atque ſalium volati-<lb />lium, cum pingui vapore complicatorum eruptio ſiat non ſepa-<lb />ratim &amp; </s>
          <s xml:space="preserve">per intervalla, ſed conjunctim, quaſi ex uno eodémq; <lb /></s>
          <s xml:space="preserve">loco prodeant, jam non ſcintillarum, ſed flammæ ſpecies appa-<lb />rebit. </s>
          <s xml:space="preserve">Hoc Lucio Martio concionanti contigiſie putandum eſt, <lb />cuifuſam è capite flammam ſcribit Livius, &amp; </s>
          <s xml:space="preserve">Valer. </s>
          <s xml:space="preserve">Max. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">Hoc Tiberio, cui veſtiment a mut anti tunica ardere viſ a eſt, <lb />ut habemus apud Suetonium in Tiberio cap. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">Hoc Antonio <lb />Cianfio. </s>
          <s xml:space="preserve">Bibliopolæ Piſano, qui, ſicut narrat Licetus de Mon-<lb />ſtrorum cauſis lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">28.</s>
          <s xml:space="preserve">, cum lineam ſubuculam arctiorem, <lb />quàm pro corporis mole, exueret, flammas è dorſo brachiisq; </s>
          <s xml:space="preserve"><lb />cum crepitu, magno totius familiæ horrore, efflavit. </s>
          <s xml:space="preserve">Peculia-<lb />ris autem hic fuit crepitus erumpentis flammæ; </s>
          <s xml:space="preserve">fortaſſe quia du-<lb />rior ſatis compactæ cutis temperies anguſtos meatus admittebat, <lb />qui, licèt induſij tritu dilatati, minùs patebant, quàm ut multi <lb />ſpiritus ſimulcum vapore rareſcente, nullâ vi ad hibitâ, liberè, <lb />&amp; </s>
          <s xml:space="preserve">ſine tumultu exilire poſſent; </s>
          <s xml:space="preserve">ideóque cum exploſione erupe-<lb />runt flammulæ ex anguſtis poris.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ego ſanè non multo ſtudio rogandus eſſem, ut aſſen-<lb />tirer opinanti aliquam ſieri accenſionem, cum primùm ſulphu-<lb />reæ atque nitroſæ particulæ libertatem nanciſci poſſunt è cutis <lb />meatibus erumpendo, vaporísque aquei guttulas calore inflatas <lb />diſſilire, at que crepitum edere. </s>
          <s xml:space="preserve">Sic videmus aliquando ex can-<lb />delæ flammâ ſimiles crepitus audiri, ſi fortè materiæ ardenti <lb />aliquid ſalis fuerit admiſtum, aut ellychnium antequam cerâ <lb />vel ſebo indueretur, non fuit perfectè ab omni humore aqueo <lb />liberum. </s>
          <s xml:space="preserve">Hujus ſententiæ at que opinionis participes eſſe non re-<lb />nuetis, ſi mihi liceat, pace veſtrâ, exponere ferè totidem ver-<lb />bis, quæ de Matronâ Veronenſi narrat Ezechiel de Caſtro, po-<lb />ſtea Petrus dictus, in libello de Igne Lambente, &amp; </s>
          <s xml:space="preserve">affertur à <lb />Th. </s>
          <s xml:space="preserve">Bartolino de luce hom. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">brut. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">Erat illa æta-<lb />tis conſiſtentis, corporis habitu mediocri, univerſalis tempera-<lb />turæ calidæ &amp; </s>
          <s xml:space="preserve">humidæ, hepatis calidioris ſicciorisque, adeóque <lb />bilioſo atróque ſanguine abundantis, ab innato fervore, adu-<lb />ſtione, ætate proportionatâ, &amp; </s>
          <s xml:space="preserve">animi mœrentis pathematis ve-<lb />hementibus procreato; </s>
          <s xml:space="preserve">reliquis coctionis, vitæ, &amp; </s>
          <s xml:space="preserve">ſensûs in-<lb />ſtramentis caliditate inſigni, humore non pauco exuberantibus; <lb /></s>
          <s xml:space="preserve">unde compactatotius temperies. </s>
          <s xml:space="preserve">Huic Matronæ, quoties levi-<lb />ter linteo corpus tangeret, ſcintillæ ex artubus copiosè proflue-
</s>
          <pb facs="0473" n="45" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
bant cunctis domeſticis conſpicuæ, non ſecus ac ſi è ſilice excu-<lb />terentur, comitante etiam ſtridore omnibus audito. </s>
          <s xml:space="preserve">Sæpè d u-<lb />ctâ manu per induſij manicam ſcintillas excipientem, obſervavit <lb />flammam caudato radio inſtar accenſarum exhalationum de-<lb />currentem; </s>
          <s xml:space="preserve">à quâ ſæpè deluſæ ancillæ arbitrabantur ignem ſe <lb />intrà ſtragula linea ingeſſiſſe per incuriam, cùm cubile, hyemali <lb />tempore frigidiori, de more calefacerent; </s>
          <s xml:space="preserve">quo tempore etiam <lb />copioſiores &amp; </s>
          <s xml:space="preserve">clariores micabant ſcintillæ. </s>
          <s xml:space="preserve">Ignis autem hic non <lb />niſi noctu, aut obſcuro loco cernebatur, nec extra ſe urebat ma-<lb />teriam ad inflammationem promptiſſimam. </s>
          <s xml:space="preserve">Hæc ille. </s>
          <s xml:space="preserve">Quapro-<lb />pter ſi cauſas obiter inquiramus, bilio ſum atrúmque ſanguinem <lb />ſalinis particulis abundare (nam &amp; </s>
          <s xml:space="preserve">amara bilis eſt) negare ne-<lb />mo poteſt; </s>
          <s xml:space="preserve">ſed &amp; </s>
          <s xml:space="preserve">ſulphur copioſum calor acrior indicat in vitæ <lb />ac ſensûs inſtrumentis deprehenſus. </s>
          <s xml:space="preserve">Hujus igitur ſanguinis par-<lb />ticulæ per venas aut arterias capillares ad extremam c utim dela-<lb />tæ poterunt levi tritu in motum &amp; </s>
          <s xml:space="preserve">d ſſolutionem excitari, ex <lb />quo accenſionem oriri olim vidimus etiam in durioribus lignis: <lb /></s>
          <s xml:space="preserve">ſalem autem in igne crepitare reseſt vulgatiſſima. </s>
          <s xml:space="preserve">Si verò acce-<lb />dat etiam pinguiuſculus vapor, jam igniculi fieri poſſunt con-<lb />ſpicui: </s>
          <s xml:space="preserve">à quibus non incendi præſentem materiam quantumli-<lb />bet aridam non eſt mirum, quia non adeò valido impetu caloris <lb />proprio ſe agitant, ut præſentis materiæ particulas laxare &amp; </s>
          <s xml:space="preserve"><lb />diſſolvere valeant, neque in illius poros penetrare poſſunt com-<lb />plicati cum vapore.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quæ de Matronæ illius animi mœrentis pathematis <lb />vehementibus commemorâſti, non parum favent obſervationi <lb />eorum, qui animadverterunt ignes hujuſmodi (quantum qui-<lb />dem ab hiſtoriâ docemur) ut plurimum prodijſſe ex eorum ho-<lb />minum corporibus, quorum temperatio aliquid melancholici <lb />humoris admiſtum habuerit; </s>
          <s xml:space="preserve">hunc videlicet cutis conſtipatio <lb />conſequitur, ſicut &amp; </s>
          <s xml:space="preserve">frigidam tempeſtatem; </s>
          <s xml:space="preserve">ideò plures &amp; </s>
          <s xml:space="preserve">cla-<lb />riores ſcintillæ hyeme emicabant, utpote igniculi plures in u-<lb />num coacti, atque coërciti, poſtea ubi primùm exitus patuit, <lb />majore conatu evadentes ex anguſtis meatibus, aërem finden-<lb />tes cum ſtridore ſe velociùs vibrabant. </s>
          <s xml:space="preserve">Sic equis &amp; </s>
          <s xml:space="preserve">felibus corpo-<lb />ris conſtitutionem melancholicam eſſe omnes novimus, &amp; </s>
          <s xml:space="preserve">cu-<lb />tem pilis densè obſitam; </s>
          <s xml:space="preserve">qui verò eos adverſo pilo perfricuerit, <lb />cutis ſpiramenta reſerat, exitum parans igniculis erumpenti-<lb />bus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Siquem timor magnus corripuerit, &amp; </s>
          <s xml:space="preserve">animi anxietas, <lb />poros cutis laxari, &amp; </s>
          <s xml:space="preserve">expirationes prodire mihi compertum eſt:</s>
          <s xml:space="preserve">
</s>
          <pb facs="0474" n="46" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
cum enim aliquando inter Syrtes anguſto tramite navis præter-<lb />veheretur vento ſatis valido acta, juvenis quidam Hollandus, <lb />ad quem plura vini dolia pertinebant, ſolicitus, ne per Navar-<lb />chi incuriam carina altiùs arenis infigeretur, &amp; </s>
          <s xml:space="preserve">navis dehiſcens <lb />aquam hauriret cum vini jacturâ, totus, ſed maximè caput, <lb />ſudore multo manabat, quandiu periculum manſit. </s>
          <s xml:space="preserve">Si tenebræ <lb />fuiſſent, ſuſpicor potuiſſe luculam aliquam apparere. </s>
          <s xml:space="preserve">Scaliger <lb />de ſe ſcribit exercit. </s>
          <s xml:space="preserve">104. </s>
          <s xml:space="preserve">Ad Montem Bellum in excubijs milit aribus, <lb />procul in arbore viſa eſt lucis ſpecies. </s>
          <s xml:space="preserve">Senſim acceſſi, miratus immobi-<lb />lem. </s>
          <s xml:space="preserve">Gallina er at candida, quæ metu ob tumultum rapinamque Ger-<lb />manorum peditum conterrita, ex villa cum aufugiſſet, ibi pernoctabat. <lb /></s>
          <s xml:space="preserve">Lucis illa ſpecies non erat candori omninò tribuenda; </s>
          <s xml:space="preserve">neq; </s>
          <s xml:space="preserve">enim <lb />omnia candida noctu ſplendent, ſed expirationibus calidis ex <lb />Gallinæ conterritæ corpore prodeuntibus. </s>
          <s xml:space="preserve">Nam, licèt primus &amp; </s>
          <s xml:space="preserve"><lb />repentinus timoris impetus ſanguinem atque ſpiritum ad inte-<lb />riora revocet, conſequens an xietas animum in diverſa verſans, <lb />vehementi crebráque cordis pulſatione ſanguinem affatim ex-<lb />primit ad extimas corporis partes: </s>
          <s xml:space="preserve">ex quo languor atque defectio <lb />virium: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">curæ Græcis μωθῆ ςες dicuntur, quaſi μωεοθῆςες, <lb />quòd vires &amp; </s>
          <s xml:space="preserve">robur corporis &amp; </s>
          <s xml:space="preserve">animi depaſcant ferino more. </s>
          <s xml:space="preserve"><lb />Ideò non ineptè Poëta in ſummo illo incenſæ Troiæ diſcrimine <lb />ex pueri Aſcanij capite flammam erumpentem deſcribit lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve"><lb />Æneid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Namque manus inter, mœſtorúmq; </s>
          <s xml:space="preserve">ora parentum</s>
        </p>
        <p>
          <s xml:space="preserve">Ecce levis ſummo de vertice viſus Juli</s>
        </p>
        <p>
          <s xml:space="preserve">Fundere lumen apex, tactúque innoxia molli</s>
        </p>
        <p>
          <s xml:space="preserve">Lambere flamma comas, &amp; </s>
          <s xml:space="preserve">circùm tempora paſci.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Nos pavidi trepidare metu, crinémque flagrantem</s>
        </p>
        <p>
          <s xml:space="preserve">Excutere, &amp; </s>
          <s xml:space="preserve">ſanctos reſtinguere fontibus ignes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Et quidem puero id congruentiùs adſcribitur; </s>
          <s xml:space="preserve">illa <lb />quippè ætas &amp; </s>
          <s xml:space="preserve">calore abundat, &amp; </s>
          <s xml:space="preserve">humore in vaporem facilè ſo-<lb />lubili, tenerámq; </s>
          <s xml:space="preserve">cutem permeante; </s>
          <s xml:space="preserve">qui tamen ob pinguiu ſcu-<lb />lam naturam non ſtatim diſſipatur, ſed quaſi modicè concretus <lb />capillis complicatur, capitíque inſtar Atmoſphæræ adhæret, <lb />adeò ut lucidi igniculi pariter erumpentes, ſéque intrà vaporem <lb />explicantes, flammam innoxiè lambentem mentiantur, quan-<lb />diu vapor ipſe perſeverat, &amp; </s>
          <s xml:space="preserve">igniculorum eruptio. </s>
          <s xml:space="preserve">Quam vis au-<lb />tem ut ex hominis aut animalis corpore proſilientes igniculi ſub <lb />aſpectum cadant, &amp; </s>
          <s xml:space="preserve">luceant, opus ſit vapore, quo continean-<lb />tur, &amp; </s>
          <s xml:space="preserve">proprium lucis motum exporrectionis &amp; </s>
          <s xml:space="preserve">contractionis <lb />exerceant, non eſt tamen neceſſe vaporem ipſum ex eodem ani-
</s>
          <pb facs="0475" n="47" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
malis corpore prodire, ſed ſatis eſt, ſi vapor corpori adhær ens <lb />excipiat lucidas expirationes. </s>
          <s xml:space="preserve">Nam videmus etiam ſereno a ëre <lb />emiſſos à Sole radios in eâ tantùm Cœli plagâ conſpicuos eſſe, u bi <lb />vapori alicui complicantur. </s>
          <s xml:space="preserve">Si igitur contigerit animalis corpus <lb />circumfundi vapore hujuſmodi pingui, ſimúlque emittere cali-<lb />das &amp; </s>
          <s xml:space="preserve">lucidas expirationes, utique lucidum apparebit. </s>
          <s xml:space="preserve">Ideò ſi <lb />fidem habea mus narrantibus locum in Dania eſſe, per quem ſi equi <lb />tranſeant, quaſi undique igniti conſpiciuntur, ut ſcripſit Th. </s>
          <s xml:space="preserve">Bart. <lb /></s>
          <s xml:space="preserve">De luce hom. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">anim. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">, cum id alijs animalibus præ-<lb />ter Equos accidere non fuerit obſervatum, neque ipſis Equis an-<lb />tequam eò venerint, dicendum videtur, vaporibus ex terrâ illâ <lb />expirantibus repletum aërem, cui immiſti ſint peculiares ſales <lb />volatiles, ita Equorum pilis adhærere, ut ſales volatiles Equi-<lb />nam cutim vellicantes proritent ſpiritus, ac in motum excitent, <lb />adeóque erumpentes luceant, &amp; </s>
          <s xml:space="preserve">undique ignitum Equum oſten-<lb />tent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hinc admirationem non habere cenſenda eſt flamma, <lb />quæ non ſemel exilire viſa eſt ex ore ebrioſorum, qui ſe ſpiritu <lb />vini immodicè ingurgitârunt; </s>
          <s xml:space="preserve">ſatis quippe conſtat potuiſſe illos <lb />ex ventriculo craſſum vaporem ſpiritibus miſtum eructare. </s>
          <s xml:space="preserve">Id <lb />quod ſi animadvertiſſet Julius Obſequens, minimè inter prodi-<lb />gia recenſuiſſet, quòd ſub Coſs. </s>
          <s xml:space="preserve">T. </s>
          <s xml:space="preserve">Gracco, &amp; </s>
          <s xml:space="preserve">M. </s>
          <s xml:space="preserve">Juventio ad <lb />forum Esij bovem flamma, ex ipſius ore nata, non læſit. </s>
          <s xml:space="preserve">Parvi nimi-<lb />rum refert, qua ex parte corporis proſiliant ſpiritus, qui cum <lb />vapore complicati luceant. </s>
          <s xml:space="preserve">Sed Obſequenti quæcunque rariora, <lb />ſunt prodigia: </s>
          <s xml:space="preserve">ideò etiam oſtentis annumerat ſub Coſs. </s>
          <s xml:space="preserve">C. </s>
          <s xml:space="preserve">Vale-<lb />rio, &amp; </s>
          <s xml:space="preserve">M. </s>
          <s xml:space="preserve">Herennio in Lucanis gregem vervecum, cum paſceretur, <lb />nocte in ſtabulo flammam circumdatam nibil aduſſiſſe. </s>
          <s xml:space="preserve">Quid autem <lb />in hoc admirabilitatis invenitur, quòd in ſtabulo ſit pinguis va-<lb />por, &amp; </s>
          <s xml:space="preserve">grex vervecum calidioribus fortaſſe herbis paſtorum no-<lb />ctu emittat tantam ſpirituum copiam, ut luce ſuâ flammam <lb />mentiantur, quandiu concreto illo craſſóque vapore concluſi <lb />manent?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si ex vivorum animalium corporibus proſiliunt ſpiri-<lb />tus, qui in tenebris luceant, ſatis conſtat ex corruptis eorum ca-<lb />daveribus, factâ particularum diſſolutione, poſſe ſimiliter pro-<lb />dire ſpiritus &amp; </s>
          <s xml:space="preserve">ſales volatiles, qui à pingui vapore comprehenſi <lb />ſplendere valeant æquè ac in lignis quernis putridis; </s>
          <s xml:space="preserve">ita tamen <lb />ut in hac ligni putridi comparatione diſcrimen poſitum intelli-<lb />gatur in eo, quod ſpiritus ſalibus admiſti, atque pinguis vapor <lb />in ipsâ ligni extimâ facie apparent, at vapor ſpiritibus lucidis
</s>
          <pb facs="0476" n="48" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
imbutus, ut plurimum, non ipſi cadaveri adhæret; </s>
          <s xml:space="preserve">niſi fortè <lb />aliquando ex hominis ſuſpenſi capite erumpentes ſpiritus proxi-<lb />mum aërem pinguem imbuant ita, ut Ignis Lambens videatur. <lb /></s>
          <s xml:space="preserve">Cæterum ex terrâ, ſub quâ plura cadavera fuere, aliquando tot <lb />calidæ expirationes prodeunt, ut vi nocturni frigoris conſtipatæ <lb />in unum coëant, &amp; </s>
          <s xml:space="preserve">intrà vaporem pinguem, quo hujuſmodi lo-<lb />ca abundant, concluſæ vel invicem irritatæ accendantur, vel in <lb />ſolum motum luci congruum exeant. </s>
          <s xml:space="preserve">Ex putredine, ait Galenus <lb />lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">De Morb. </s>
          <s xml:space="preserve">diff. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">calefiunt tum corpora reliqua omnia, tum <lb />maximè ſemina, aut ſtercora. </s>
          <s xml:space="preserve">Equidem vidi columbarum ſtercora ob <lb />putredinem accenſa arſiſſe. </s>
          <s xml:space="preserve">Hoc ego non vidi, ſed ex viro fide di-<lb />gno audivi ingens illud incendium, quo maximum &amp; </s>
          <s xml:space="preserve">antiquiſ-<lb />ſimum Piſanæ Urbis templum olim abſumptum fuit, &amp; </s>
          <s xml:space="preserve">poſteæ <lb />reparatum, ortum habuiſſe ex ingenti acervo ſtercorum, quæ <lb />infra tectum reliquerant per annos &amp; </s>
          <s xml:space="preserve">ſæcula columbarum ibi <lb />nidificantium agmina. </s>
          <s xml:space="preserve">Putreſcentia igitur cadavera incaleſcunt, <lb />&amp; </s>
          <s xml:space="preserve">reſolutas particulas igneas emittunt; </s>
          <s xml:space="preserve">quæ ſi non adeò multæ <lb />ſint, ut in ſlammam erumpant, aut ſi deficiat materia accenſio-<lb />nis capax, ſaltem lucere poſſunt: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in hoc cum lignis putridis <lb />conveniunt, quòd ſicut hæc ex alio in alium locum translata ſe-<lb />cum lucem devehunt, quia igniculorum &amp; </s>
          <s xml:space="preserve">humoris putreſcen-<lb />tis complexio non diſſipatur; </s>
          <s xml:space="preserve">ita quoque ſepulcretis incumbens <lb />vapor excipit lucidos ſpiritus, &amp; </s>
          <s xml:space="preserve">ſi cum aëre vapor impellatur, <lb />etiam lux ipſa transfertur. </s>
          <s xml:space="preserve">Ideò Ignibus Fatuis nomen factum <lb />eſt; </s>
          <s xml:space="preserve">videntur ſiquidem fugere ab accedentibus, quia aër propel-<lb />litur, perſequi recedentes, quia in abeuntis locum aër, qui ponè <lb />eſt, ſuccedit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Vixit hìc apud nos ſuperioribus annis Medicus non in-<lb />celebris famæ, mihi quoque notus, Joſeph de Aromatarijs, quo <lb />indicante factum experimentum cuique obvium narrat paulò <lb />ante laudatus Bartholinus lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">517. </s>
          <s xml:space="preserve">Expreſſus, in-<lb />quit, noctilucarum fulgens humor, &amp; </s>
          <s xml:space="preserve">in profluentem amnem abjectus, <lb />lato diſſeminatur circulo, quantum nec infinitæ muſcæ complerent, &amp; </s>
          <s xml:space="preserve"><lb />aquas ſucceſſivo impetu allapſ as clariſſimo ſplendore, quà ſubſiſtit, infi-<lb />cit. </s>
          <s xml:space="preserve">Hinc perſpicuum eſt fulgorem ex animalis vitâ non pendere, <lb />modò facta ſit congrua humoris atq; </s>
          <s xml:space="preserve">ſpirituum lucidorum com-<lb />miſtio: </s>
          <s xml:space="preserve">proptereà ſi viventibus corporibus adhæret Flam̃a Lam-<lb />bens, in ſepulchretis non eſt mirum aliquando confpici Ignes <lb />Fatuos; </s>
          <s xml:space="preserve">qui etiam quandoque ex locis paluſtribus, &amp; </s>
          <s xml:space="preserve">uliginoſis <lb />excitantur, eductis ab æſtivo Sole ſpiritibus &amp; </s>
          <s xml:space="preserve">pingui vapore-<lb />Exiſtimarem autem inter Ignes Fatuos connumerandum illum,
</s>
          <pb facs="0477" n="49" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
de quo Photius in Bibliothecâ Cod. </s>
          <s xml:space="preserve">224. </s>
          <s xml:space="preserve">Methodius ait ſe vidiſſe in <lb />Olympo Lyciæ Monte ignem ſponte ſua in montis cacumine ex imo terræ <lb />enaſcentem, juxt a quem ſtirps erat, cui Pyragnus nomen, adeò florida, <lb />virens, &amp; </s>
          <s xml:space="preserve">opaca, ut è fonte potiùs nata videretur. </s>
          <s xml:space="preserve">Quid enim prohi-<lb />bet in ſummo montis vertice reperiri uliginoſam terram, quæ <lb />ſtirpi humorem abundè ſuppeditet, &amp; </s>
          <s xml:space="preserve">ex illâ pinguem vaporem <lb />ſpiritibus miſtum erumpere inſtar ignis lucentem, citrà caloris <lb />fervorem? </s>
          <s xml:space="preserve">Nemo verò nos cogit, ut perſuaſum habeamus per-<lb />petuum fuiſſe ignem, quem ſemel Methodius vidit. </s>
          <s xml:space="preserve">Scio Pli-<lb />nium lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">107. </s>
          <s xml:space="preserve">ſcripſiſſe unam Fraxinum reperiri ad aquas <lb />Scantias, quæ perpetuò viret, cum tamen ibi fons ignitus ſit, &amp; </s>
          <s xml:space="preserve"><lb />qui ſemper ignem emittat: </s>
          <s xml:space="preserve">ſed ignis ille Fatuus cenſendus eſt. <lb /></s>
          <s xml:space="preserve">Quamvis autem ſinè ardore propriè dicto lucere poſſint Ignes <lb />Fatui, ut de Nocticularum humore, &amp; </s>
          <s xml:space="preserve">lignis putridis indica-<lb />tum eſt, generatim tamen, &amp; </s>
          <s xml:space="preserve">universè non negârim, contin-<lb />gere aliquam exarſionem, igniculis ipſis pinguem vaporem, <lb />lentè diſſolventibus, ferè quemadmodum &amp; </s>
          <s xml:space="preserve">accenſus carbo <lb />abſumitur; </s>
          <s xml:space="preserve">eſto non æquè ac prunarum igniculi proximam <lb />materiam adurant, ut de Igne Lambente paulò ante Dandulus <lb />diſſerebat. </s>
          <s xml:space="preserve">Sicut igitur nonnunquam accenſos carbones crepi-<lb />tantes audimus, ſpiritu intus concluſo ſubitam raritatem aſſu-<lb />mente, ita etiam fieri poteſt, ut in illâ vaporis pinguis coag men-<lb />tatione pars aliqua ſit ex craſſiore materiâ conſtans, ac ſpiritum <lb />continens, qui in flatum ſolutus erumpat crepitando, ubi fuerit <lb />ab igniculis irritatus: </s>
          <s xml:space="preserve">ideòque iis, quos lux ipſa jam terruit, cre-<lb />pitus voces mentiri viſus timorem auget; </s>
          <s xml:space="preserve">maximè, ſi flatus ille <lb />in flammulam incurrens ſtridorem aliquandiu continuum effi-<lb />ciat ſimilem illi, quem Riſum Vulcani appellavit Ariſtoteles; </s>
          <s xml:space="preserve">cui <lb />addi poteſt ſtrepitus aliquis guttularum nocturni roris ſubinde <lb />occurrentium accenſis igniculis, &amp; </s>
          <s xml:space="preserve">ſtridorem illum identidem <lb />interrumpens, ita ut meticuloſis vox articulatim diviſa videa-<lb />tur, ac Divinum aliquid reſonare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">His demum animi præ timore, quamvis vano, flu-<lb />ctuantis perturbatione commotis venia aliqua danda eſt: </s>
          <s xml:space="preserve">ſed <lb />planè ridendi ſunt Ethnici, quorum mentes ſuperſtitio occupa-<lb />verat. </s>
          <s xml:space="preserve">Cum enim Caſtorem &amp; </s>
          <s xml:space="preserve">Pollucem, quòd Mare piratis <lb />liberârint, tanquam Deos Marinos coluerint, quos in tempe-<lb />ſtate invocarent, ſi quando duplicem flammam navium malo, <lb />aut antennis adhæreſcere conſpicerent, Tyndaridas Cœlo delap-<lb />ſos, ut opem ferrent, ſomniabant, vel ſaltem Helenam, ſi <lb />unica eſſet flammula. </s>
          <s xml:space="preserve">Opem autem tuliſſe eatenus arbitraban-
</s>
          <pb facs="0478" n="50" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
tur, quatenus non multò poſt deſæviebat procella, ſubſidebátq;</s>
          <s xml:space="preserve">; <lb />Oh ſanctas gentes, quibus hæc naſcuntur in undis Numina! <lb />liceat mihi ab hortis ad Mare Poëtę ſcomma detorquere. </s>
          <s xml:space="preserve">Utique <lb />&amp; </s>
          <s xml:space="preserve">Ignis Fatuus in ſepulcreto collucens aliquam ſibi Divinitatis <lb />particulam vindicabit; </s>
          <s xml:space="preserve">hic nempe à Caſtore illo &amp; </s>
          <s xml:space="preserve">Polluce non <lb />diſtat naturâ, ſed loco; </s>
          <s xml:space="preserve">ſiquidem ex ſimili omnes materiâ coaleſ-<lb />cunt; </s>
          <s xml:space="preserve">nec quicquam intereſt, humíne? </s>
          <s xml:space="preserve">an ſublime ardeant. <lb /></s>
          <s xml:space="preserve">Vidi, ait Plin. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">Nocturnis militum vigiliis, inhærere pili s <lb />pro vallo fulgorem, effigie ea. </s>
          <s xml:space="preserve">Inter militare pilum &amp; </s>
          <s xml:space="preserve">navis malum, <lb />quod ad rem præſentem attinet, vix ullum diſcrimen agnoſco, <lb />hoc uno excepto, quòd infixum vallo pilum in terra hæret, ma-<lb />lus ex navis carinâ erectus in ſalo fluctuat; </s>
          <s xml:space="preserve">fulgor tenue pilum <lb />circumplectens ejuſdem effigiem exprimit, craſſiorem autem <lb />malum non complectitur, nec ad ejus formam effingitur. </s>
          <s xml:space="preserve">Quis <lb />neſciat haſtam ſub dio erectam nocturno vapore telluri circum-<lb />fuſo humeſcere? </s>
          <s xml:space="preserve">Si igitur vapor ipſe, quem terra exhalavit, <lb />pinguis fuerit, habeátque immiſtos lucidos igniculos, cum ha-<lb />ſtæ adhæreat, in tenebris ſplendentis haſtæ, aut eju ſdem ferreæ <lb />cuſpidis, cui faciliùs humor adhæret, ſpeciem exhibebit. </s>
          <s xml:space="preserve">Cur <lb />autem vapor ille pilis adhærens ſplendeſceret, at non item aër <lb />ipſe pilis interiectus, quamvis ſimili naturæ vapore imbutus, <lb />duplicem cauſam agnoſcerem: </s>
          <s xml:space="preserve">Altera eſt petita ex lucis naturâ; </s>
          <s xml:space="preserve"><lb />cum enim motu exporrectionis &amp; </s>
          <s xml:space="preserve">contractionis cieatur, neque <lb />quâ parte lignum aut ferrum tangit, explicare ſe valeat, vires <lb />ſuas omnes exerit, quâ parte nihil obſtat; </s>
          <s xml:space="preserve">adeóque validiùs ur-<lb />gens æthereos globulos impreſſionem facit in intuentium oculos: </s>
          <s xml:space="preserve"><lb />id quod præſtare nequit, cùm movetur languidiùs in aëre inter-<lb />medio liberè circumquaque ſe explicans. </s>
          <s xml:space="preserve">Altera verò cauſa, <lb />ducitur ex vapore ipſo, qui ſenſim alius atque alius haſtæ, aut <lb />ferreæ eju ſdem cuſpidi adhærens craſſeſcit (perinde ferè atque <lb />exilis vapor herbarum foliis adhærens in rorem concreſcit) <lb />lucidos autem igniculos non fieri conſpicuos nimis tenui vapori <lb />immiſtos obſervavimus in lucernæ flammâ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ex terrâ quidem à diurno Solis fervore evocatos cum <lb />igneis exhalationibus aqueos vapores haud ægrè concipimus, qui <lb />militaribus haſtis adhærentes noctu luceant; </s>
          <s xml:space="preserve">ſed ex navi ſimi-<lb />lem vaporis &amp; </s>
          <s xml:space="preserve">igniculorum complexionem exurgere uſque ad <lb />ſummum carcheſium, aut ad antennam, non eſt cur ſuſpice-<lb />mur; </s>
          <s xml:space="preserve">cum maximè hujuſmodi ignes non niſi procellam ſubſe-<lb />quantur: </s>
          <s xml:space="preserve">Quapropter illud conſequens eſt, quòd aliunde accer-<lb />ſitus vapor in navis malo, aut in antennâ conſideat. </s>
          <s xml:space="preserve">Verùm quî
</s>
          <pb facs="0479" n="51" />
          <s xml:space="preserve"><fw type="head">De ignibus Aeris.</fw>
fieri poteſt, ut à vento adductus credatur, à quo tempeſtatem <lb />excitante potiùs diſſipari debuiſſet?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non ex navi ortum ducere Caſtorem illum &amp; </s>
          <s xml:space="preserve">Pollu-<lb />cem, ſive Helenam, ſatis manifeſtum videtur, adeóq; </s>
          <s xml:space="preserve">aliunde <lb />advectos fuiſſe igniculos vapore pingui incluſos: </s>
          <s xml:space="preserve">hi ſcilicet non <lb />ſolùm ex domeſticis caminis, &amp; </s>
          <s xml:space="preserve">ignivomis montibus evecti, <lb />ſivè à terrenis paludibus, aut ſepulcretis advecti, ac ope ven-<lb />torum in pelagi plagam delati, verùm etiam ex ipſis marinis <lb />undis, procellæ vi, invicem &amp; </s>
          <s xml:space="preserve">ad ſcopulos colliſis ſeparati (æquè <lb />ac ex remorum pulſu, verberatis emicant ſcintillæ) potuere <lb />vaporibus, atque pulviſculis omnis generis, quibus refertus eſt <lb />aër in tempeſtatibus, multâ coagitatione commiſceri, ac modi-<lb />cè lenteſcere, ita ut illa coagmentatio non ſit leviter diſſolubilis, <lb />ſed ſolido corpori cohærere valeat. </s>
          <s xml:space="preserve">Quæ quidem adhæſio licèt <lb />ſæviente ventorum omnia ſecum abripientium impetu fieri ne-<lb />queat, illis tamen ſubſidentibus, ac mitiùs flantibus, ſenſim <lb />vapor pinguis alius atque alius concreſcit uſque eò, ut jam pluri-<lb />mi igniculi in unum coacti ardorem concipiant, &amp; </s>
          <s xml:space="preserve">in flammam <lb />erumpant. </s>
          <s xml:space="preserve">Neque quicquam oſtenti habet, quòd flamma illa <lb />citrà noxam ardeat, quia priùs aqueo humore imbuta erat pars <lb />illa navis, cui poſtmodum vapor pinguis adhæſit: </s>
          <s xml:space="preserve">ſic neq; </s>
          <s xml:space="preserve">com-<lb />buritur linteum imbutum ſpiritu vini non ab omni phlegmatis <lb />admiſtione liberati, quamvis illud flamma circumplectatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Poſſe in aëre diſſimilium halituum commiſtionem <lb />fieri, adeò ut coaleſcant in materiam pinguem ac viſcidam ac-<lb />cenſionis capacem, ſuadent Trajectiones, quas Stellas Cadentes <lb />vocant; </s>
          <s xml:space="preserve">ſereno quippe Cœlo noctu accenſæ ſtellarum lucem, &amp; </s>
          <s xml:space="preserve"><lb />figuram æmulantur, ſubitóque impetu delatæ cadere videntur. <lb /></s>
          <s xml:space="preserve">Im̃ò aliquando materiam illam pinguem, vi caloris, in cujuſdam <lb />glutinis modum decoctam uſque in terram cecidiſſe, &amp; </s>
          <s xml:space="preserve">à ſe vi-<lb />ſam teſtatus eſt eruditus Lovanienſis Academiæ Doctor apud <lb />Fromundum lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">art. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Certè anno 829. </s>
          <s xml:space="preserve">viſæ <lb />ſunt Stellæ Cadentes, quę occiderunt pecudes, &amp; </s>
          <s xml:space="preserve">homines <lb />quoſdam, ut refert Fiornovellus apud Ricciolum, ubi agit de <lb />Cometis. </s>
          <s xml:space="preserve">Propterea venia neganda non eſt bono illi Ruſtico, <lb />qui poſt ſepem latitans, &amp; </s>
          <s xml:space="preserve">videns Herum Radio Aſtronomico <lb />ſtellarum intervalla obſervantem exiſtimavit illum deſipere, <lb />quaſi baliſtâ adversùs ſydera jaculantem, ſtatímque advocavit <lb />ſodalem herilium ineptiarum teſtem: </s>
          <s xml:space="preserve">Cum ecce Stellam Ca-<lb />dentem videntes admirabundi exclamârunt, Mehercule unam <lb />ſtellam dejecit, atque Herum egregium planè Sagittarium
</s>
          <pb facs="0480" n="52" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
pronunciârunt. </s>
          <s xml:space="preserve">Rarò tamen contingit hujuſmodi in terram uſq; <lb /></s>
          <s xml:space="preserve">dela pſus; </s>
          <s xml:space="preserve">nam vento urgente obliquè feruntur, licèt deorſum <lb />inflectatur motus, prout olim venti originem explicuimus. </s>
          <s xml:space="preserve">Ideò <lb />Trajectiones ventum prænunciant, quippe quæ indicant mul-<lb />tam vim halituum, qui jam in ſuperioribus aëris partibus obli-<lb />què deorſum moveri cœperunt. </s>
          <s xml:space="preserve">Hinc Plinius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">36. </s>
          <s xml:space="preserve">ait. </s>
          <s xml:space="preserve"><lb />Fieri videntur &amp; </s>
          <s xml:space="preserve">diſcurſus ſtellarum, nunquam temerè, ut non ex ea <lb />parte truces venti cooriantur. </s>
          <s xml:space="preserve">Et Poëta cecinit</s>
        </p>
        <p>
          <s xml:space="preserve">Sæpè etiam ſtellas vento impellente videbis</s>
        </p>
        <p>
          <s xml:space="preserve">Præcipites Cœlo labi, noctíſque per umbras</s>
        </p>
        <p>
          <s xml:space="preserve">Flammarum longos à tergo albeſcere tractus:</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">aër videlicet ad latera accurrens, ut ſpatium relictum impleat, <lb />poſteriores materiæ accenſæ partes comprimit, &amp; </s>
          <s xml:space="preserve">extenuat; <lb /></s>
          <s xml:space="preserve">aut fortaſſe accenſa materia longos poſt ſe albeſcentes tractus <lb />relinquit, quemadmodum fax accenſa celeriter mota flammam <lb />poſt ſe trahere videtur. </s>
          <s xml:space="preserve">Quod ſi quis opinetur flammam in ſupe-<lb />rioribus accenſam non quidem deſcendere, ſed proximam ma-<lb />teriam incendere, atque ſubinde aliam, qua fermè ratione ac-<lb />cenditur pulvis pyrius ſecundùm lineam diſpoſitus, aut cande-<lb />læ nuperrimè extinctæ fumus in ardentis ſuperioris candelæ <lb />flammam incurrens; </s>
          <s xml:space="preserve">non ibo inficias, ſi id aliquando contingere <lb />dicatur, &amp; </s>
          <s xml:space="preserve">maximè ſi incerto &amp; </s>
          <s xml:space="preserve">ſinuoſo curſu appareat Sydus <lb />volans, nunc deſcendens, nunc denuò aſcendens. </s>
          <s xml:space="preserve">Cæterùm ut <lb />plurimum Trajectiones eſſe materiam eandem accenſam exi-<lb />ſtimo, quemadmodum Caſtor &amp; </s>
          <s xml:space="preserve">Pollux, &amp; </s>
          <s xml:space="preserve">Ignes Fatui, adeò <lb />ut aptè dixerit Plinius, Exiſtunt Stellæ &amp; </s>
          <s xml:space="preserve">in mari, terriſque.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Flammæiſtæ, at idem Plinius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">proximè ſequenti <lb />cap. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">Antennis navigantium, aliiſ que navium partibus, ceu vocali <lb />quodam ſono, inſiſtunt, ut volucres ſedem ex ſede mut antes: </s>
          <s xml:space="preserve">graves, <lb />cum ſolit ariæ venere, mergenteſque navigia; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſi in carinæ ima deci-<lb />derint, exurentes; </s>
          <s xml:space="preserve">geminæ autem ſalut ares, &amp; </s>
          <s xml:space="preserve">proſperi curſus præ-<lb />nuntiæ; </s>
          <s xml:space="preserve">quarum adventu fugari dir am illam ac minacem, appellat amq; <lb /></s>
          <s xml:space="preserve">Helenam ferunt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ob id Caſtori &amp; </s>
          <s xml:space="preserve">Polluci id numen aſſignant, eoſ que <lb />in Mari Deos invocant. </s>
          <s xml:space="preserve">Volucribus, cùm maria tranſmittunt, <lb />defeſſis, &amp; </s>
          <s xml:space="preserve">ſi quam deprehenderint navim, requiem in illa, po-<lb />tiſſimùm in malo &amp; </s>
          <s xml:space="preserve">antennis, quærentibus eatenus comparan-<lb />tur illæ flammæ, non quaſi alibi accenſæ, &amp; </s>
          <s xml:space="preserve">aliunde advolan-<lb />tes, ſed ſolùm quatenus iiſdem navium partibus inſiſtentes. </s>
          <s xml:space="preserve"><lb />Quaſi vocalem autem ſonum, intelligo ſtridorem aliquem, aut <lb />crepitum, cujuſmodi in Ignibus Fatuis explicabamus. </s>
          <s xml:space="preserve">Sed am-<lb />bigo, utrùm fides adhibenda ſit appellanti Helenam diram atq;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0481" n="53" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
minacem, gravem, mergentémque navigia: </s>
          <s xml:space="preserve">nam eandem He-<lb />lenam nautis ſalutarem pronuntiat A pollo in Oreſte apud Euri-<lb />pidem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Is ego ſum, qui me Authoribus, quoad ejus fieri poſſit <lb />mitem præbeam: </s>
          <s xml:space="preserve">neque enim facilè carpendi, aut vellicandi <lb />ſunt, qui noſtram in utilitatem ſcribendi laborem ſubiere: </s>
          <s xml:space="preserve">pro-<lb />pterea Plinium cum Euripide conciliari poſſe exiſtimo, ſi neu-<lb />trum generatim atque universè locutum dixerimus, ſed ita, ut <lb />aliquando fauſtam, aliquando infeſtam Helenam fuiſſe aſſera-<lb />mus: </s>
          <s xml:space="preserve">ſiquidem credibile non eſt ſemper demerſa fuiſſe, aut com-<lb />buſta navigia, quoties unicus ignis apparuit. </s>
          <s xml:space="preserve">Si duo fuerint ignes, <lb />ideò minorem inijciunt timorem, quia ſeparati cum ſint, mi-<lb />nùs timendum, ne ſua gravitate (ferè ut liquentes ardentis ce-<lb />rei guttæ) devolvantur ex malo in navim, neque tantam uren-<lb />di vim obtinent igniculi diviſi, atq; </s>
          <s xml:space="preserve">conjuncti. </s>
          <s xml:space="preserve">At verò quando <lb />unicus eſt ignis, ſuſpicari poſſunt nautæ conglomeratos vapores <lb />&amp; </s>
          <s xml:space="preserve">igniculos, cum in ipſo ardore agitentur, caſuros eſſe in tabu-<lb />lata, aut etiam incendium excitaturos: </s>
          <s xml:space="preserve">gravitas quippe etiam <lb />acriorum igniculorum copiam indicat. </s>
          <s xml:space="preserve">Sivè igitur unicus, ſivè <lb />duo hujuſmodi ignes adhæſerint navibus, ſignum quidem eſt <lb />ventorum vim elanguiſſe, non tamen ſemper timendum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si quando verum eſt hoc accidiſſe, quod Plinius ſcri-<lb />pſit, ut ab unico igne demergeretur navigium, perſuaderi mihi <lb />facilè non patior, ut ponderi ignis tribuendum exiſtimem, ſivè <lb />in malo ſubſtiterit, ſivè etiam in navim deciderit. </s>
          <s xml:space="preserve">Præterquam <lb />quod diſpiciendum eſſet, cujuſmodi fuerit navigium illud, <lb />quàm ingens, quàm onuſtum mercibus: </s>
          <s xml:space="preserve">fieri ſiquidem potuit, <lb />ut imminente mortis timore projectæ fuerint merces graviores, <lb />&amp; </s>
          <s xml:space="preserve">reliqua non fuerit ſufficiens ſaburra, quâ ſtabiliretur; </s>
          <s xml:space="preserve">ideóq; <lb /></s>
          <s xml:space="preserve">à fluctu non modicè inclinatum in latus navigium, cùm primùm <lb />apparuit ignis, prægravante malo (juxta ea, quæ in Acrobary-<lb />cis conſideranda ſunt) hauſerit aquam, quá mergeretur, &amp; </s>
          <s xml:space="preserve"><lb />igni apparenti demerſio tribueretur, quam reverá non effeciſſet. </s>
          <s xml:space="preserve"><lb />Ut tamen aliquid concedam, ne moroſus videar, dabo aliquan-<lb />do, rarò tamen, potuiſſe Helenam in mali vertice collucentem <lb />navigio eſſe (ſaltem ex parte) cauſam demerſionis, non quidem <lb />vi ſuæ gravitatis, &amp; </s>
          <s xml:space="preserve">nimij ponderis, ſed impulſu, quo malum <lb />à fluctu inclinatum adhuc magis inclinaret, adeóque navigium <lb />aquam largiùs hauriret: </s>
          <s xml:space="preserve">ſi videlicet in ſatis pingui vapore con-<lb />cluſus igneus ſpiritus ſubita accenſione diffringens clauſtra, nec <lb />ſinè aliquo ſtrepitu, ceu voc ali quodam ſono, erupiſſet: </s>
          <s xml:space="preserve">ſic enim &amp;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0482" n="54" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
manui impetum imprimi ſentimus, quoties ex ſclopo, quem <lb />tenemus, exploditur ignis in nitrato pulvere accenſus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hoc ſanè probabilitate non prorſus caret: </s>
          <s xml:space="preserve">nam ſicut <lb />poteſt quis ceream candelam parare, cui inſeratur ex tenui pa-<lb />pyro tubulus pyrio pulvere plenus, adeò ut, ubi candelæ pars <lb />deflagraverit, ignis ad tubulum deveniens pulverem incendat; <lb /></s>
          <s xml:space="preserve">ita pariter contingere poteſt, ut conglomeratio illa ex ſatis pin-<lb />gui vapore, &amp; </s>
          <s xml:space="preserve">igniculis non omninò æquabiliter commiſtis, pri-<lb />mùm accendatur, &amp; </s>
          <s xml:space="preserve">luceat, deinde ardor deveniens ad ſinum <lb />aliquem materiâ in flatum facillimè ſolubili plenum, ſubitam <lb />raritatem inducat, qua flatus multo cum impetu ſe explicet, &amp; </s>
          <s xml:space="preserve"><lb />navim in latus inclinet. </s>
          <s xml:space="preserve">Sed non eſt in hoc diutiùs immorandum: </s>
          <s xml:space="preserve"><lb />quanquam non inutiliter in hujuſmodi cogitationes delapſi ſu-<lb />mus, quippe quæ lucem aliquam præferunt ad explicandos alios <lb />ignes, quos Meteorologici contemplantur: </s>
          <s xml:space="preserve">illorum videlicet <lb />materia, qua conſtant, minimum differre cenſenda eſt, nec alio <lb />diſcrimine ſecernuntur, præterquam figurá, aut motu. </s>
          <s xml:space="preserve">Si enim <lb />in aëre accenſa fuerit exhalatio brevi ardore permanens, ſinè <lb />certa figura, Flamma, ſeu Fax ſimpliciter appellatur: </s>
          <s xml:space="preserve">ſin au-<lb />tem ex ampliore baſi in acutum verticem aſſurgat pyramidis in <lb />morem, Igni Perpendiculari nomen fecere. </s>
          <s xml:space="preserve">Jam verò ſi accenſa <lb />materia oblonga fuerit &amp; </s>
          <s xml:space="preserve">craſſior, aut jacenti ſimilis eſt, &amp; </s>
          <s xml:space="preserve"><lb />Trabs vocatur, aut erecta &amp; </s>
          <s xml:space="preserve">tereti ſigurá, &amp; </s>
          <s xml:space="preserve">eſt Columna. </s>
          <s xml:space="preserve"><lb />Quòd ſi brevior ſit &amp; </s>
          <s xml:space="preserve">ſubtilior, aut Lancea, aut Sagitta dicitur, <lb />prout veræ Lanceæ aut Sagittæ figuram imitatur. </s>
          <s xml:space="preserve">Porrò accide-<lb />re poteſt, ut illa pinguis vaporis &amp; </s>
          <s xml:space="preserve">igneorum halituum conglo-<lb />batio extremitatem in tenues lacinias conciſam habeat, quaſi <lb />caprinum vellus, aut ejus craſſiori parti adhæreat hinc longiuſ-<lb />culum ſyrma quaſi cauda, hinc verò quaſi caput, &amp; </s>
          <s xml:space="preserve">ad latera ap-<lb />pendices quaſi alas expanſas explicet, adeò ut illa Capræ, hæc <lb />Draconis ſaltem rudem imaginem referat, &amp; </s>
          <s xml:space="preserve">ex hujuſmodi ſpe-<lb />cie modò Capræ, modò Draconis nomen obtineat. </s>
          <s xml:space="preserve">Quoniam <lb />autem ſic conformatus vapor non hæret in eadem ſtatione, ſed <lb />movetur, nunc Capra ſaltans, nunc Draco volans apparet. </s>
          <s xml:space="preserve"><lb />Saltus edere videbitur, ſi varijs in ſinubus contineatur materia <lb />in ſubitum flatum ſolubilis, ubi eam ardor corripuerit; </s>
          <s xml:space="preserve">qui dum <lb />ſerpit (licèt univerſus vapor colluceat) illam per intervalla ac-<lb />cendit, adeóque rarefacta erumpens totam molem ita commo-<lb />vet, ut ſubſiliat. </s>
          <s xml:space="preserve">Volatûs verò ſpeciem exhibebit, ſi obliquè <lb />tranſverſo tramite feratur; </s>
          <s xml:space="preserve">id quod ferè tribui poterit aut leni <lb />vento in ſuperioribus flanti, à quo impellatur vapor, &amp; </s>
          <s xml:space="preserve">fuerit in
</s>
          <pb facs="0483" n="55" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
partes diſtractus, quæ Draconem imitentur, aut frigido vapori <lb />deorſum conanti, atque reluctanti huic, qui ex accenſione ra-<lb />rus atque levior ſurſum nititur, adeóque inflexo motu procedere <lb />coactus volatum mentiatur. </s>
          <s xml:space="preserve">Niſi fortè dicere quis málit explo-<lb />ſum à nube hunc Draconem concepiſſe obliquam impulsûs dire-<lb />ctionem, im̃ò &amp; </s>
          <s xml:space="preserve">figuram aliquâ ex parte contraxiſſe, quaſi exi-<lb />tum ſibi per vim aperuerit extenuata in caput &amp; </s>
          <s xml:space="preserve">collum accenſa <lb />exhalatio, quam faciliùs deinde excluſerit, quamvis craſſio-<lb />rem, aperta jam &amp; </s>
          <s xml:space="preserve">dehiſcens nubes, cujus particulas, quaſi ad-<lb />ditamenta, ſecum traxerit ad effingendas alas, &amp; </s>
          <s xml:space="preserve">demum ſe <lb />contrahens, atque hiatum concludens nubes reliquum vaporis <lb />pinguis cum præcedente connexi compreſſerit, &amp; </s>
          <s xml:space="preserve">in caudam ex-<lb />tenuaverit. </s>
          <s xml:space="preserve">Draconem hunc mihi videre nunquam contigit; <lb /></s>
          <s xml:space="preserve">ſed me legiſſe ſcio coloris illum eſſe cærulei, qui &amp; </s>
          <s xml:space="preserve">indicat mate-<lb />riam accenſionis ſulphuream, &amp; </s>
          <s xml:space="preserve">igniculos eſſe vapori pingui ad-<lb />huc permiſtos; </s>
          <s xml:space="preserve">quemadmodum in lucernæ flamma infimam <lb />partem cæruleam obſervamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">In nubis ſinu hujuſmodi Draconem concipi poſſe, <lb />quem facta accenſione enitatur (ipſa ſe urgente exhalatione, <lb />quæ, ubi nubis anguſtias evaſerit, rareſcens turgeſcat in ven-<lb />trem) alienum non videtur ab ijs, quæ in nubibus accidere om-<lb />nium oculis patet. </s>
          <s xml:space="preserve">Quotus enim quiſque eſt, qui ſæpiſſimè non <lb />viderit, æſtivo tempore, præſertim poſt Solis occaſum, crebras <lb />coruſcationes in vaporibus extremum Horizontem occupanti-<lb />bus? </s>
          <s xml:space="preserve">Hæc ſcilicet fulgetra ſine ſubita accenſione fieri non viden-<lb />tur, quamvis flamma coruſcans propter materiæ tenuitatem <lb />illicò evaneſcat: </s>
          <s xml:space="preserve">Comparaverit illa quiſpiam cum flammarum <lb />globis, quos in altum proijciunt ludentes pueri, quando colo-<lb />phoniæ minutè contuſę pulverem volá excipientes, &amp; </s>
          <s xml:space="preserve">accenſam <lb />inter digitos candelam tenentes, ſurſum excutiunt pulverem, <lb />qui in candelæ flammam incurrens accenditur, ſtatímq; </s>
          <s xml:space="preserve">flam-<lb />ma perit. </s>
          <s xml:space="preserve">Cum enim vi diurni æſtûs plurimæ calidæ aſpirationes <lb />aſcenderint cum vaporibus, aliquæ in unum coëuntes ſe viciſ-<lb />ſim irritant, &amp; </s>
          <s xml:space="preserve">inflammantur, atque proximas, ſi quas inve-<lb />niunt, ad exardeſcendum faciles, incendunt, ac maximam nu-<lb />bis partem ſubitò illuminant; </s>
          <s xml:space="preserve">ſed quia ardor igniculos illos con-<lb />tinuò diſſipat, illicò fulgor extinguitur. </s>
          <s xml:space="preserve">Non eſt autem putan-<lb />dum ignem in ſingulis coruſcationibus univerſam nubem perva-<lb />gari, licèt tota colluceat, ſiquidem non omnia igneſcunt, quæ-<lb />cunque à proximo, aut etiam à remoto igne lucem concipiunt; <lb /></s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">circumfuſus aër, imò &amp; </s>
          <s xml:space="preserve">noſtrum conclave lucem exci-
</s>
          <pb facs="0484" n="56" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
pit. </s>
          <s xml:space="preserve">Quoniam verò quidquid ſubitam raritatem aſſumens ad <lb />majora ſpatia ſe explicat, circumpoſitum aërem urget atq; </s>
          <s xml:space="preserve">con-<lb />ſtipat, igniculi pariter, quibus ille replet us eſt, plures coguntur <lb />in unum, adeò ut &amp; </s>
          <s xml:space="preserve">ipſi novam accenſionem moliantur, at que <lb />indè oriatur nova coruſcatio. </s>
          <s xml:space="preserve">Id quod faciliùs, atque crebriùs ac-<lb />cidit, ſi igniculi aliqui in priore coruſcatione accenſi &amp; </s>
          <s xml:space="preserve">diſſipati <lb />incurrant in aliarum exhalationum nondum ignitarum tur-<lb />mam, illásque accendant. </s>
          <s xml:space="preserve">Ex quo fieri poteſt, ut expirationes, <lb />quæ ſimul conglobatę ſemel exarſerunt, alię alias in partes ab-<lb />euntes dum per nubem diſperſę vagantur, incidant in alias ex-<lb />halationes, quibuſcum uniantur, &amp; </s>
          <s xml:space="preserve">cum illis iterum in flam-<lb />mam exeant, idque multoties contingat pro multiplici earum <lb />complexione. </s>
          <s xml:space="preserve">Quare mirum non eſt, ſi aliquando multam in <lb />noctem Cœlum coruſcat; </s>
          <s xml:space="preserve">ſi videlicet intrà eandem nubem plu-<lb />rimi igniculi, quamvis ardore ſemel diſſipati, retineantur: </s>
          <s xml:space="preserve">poſ-<lb />ſunt enim ijdem huc atque illuc diſcurrentes iterum in alias atq; <lb /></s>
          <s xml:space="preserve">alias turmas congregari, donec nubes ipſa diſſipetur. </s>
          <s xml:space="preserve">Coruſca-<lb />tiones has imitari docet Kircher de Arte Magnetica lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">part. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">in fine ſic pręſcribens. </s>
          <s xml:space="preserve">Accipe Sulphur, Salnitrum, Cam-<lb />phuram, &amp; </s>
          <s xml:space="preserve">Naptham; </s>
          <s xml:space="preserve">anaticè contrita miſceantur; </s>
          <s xml:space="preserve">mixta <lb />ſpiritu vini omnia diluantur; </s>
          <s xml:space="preserve">diluta hac arte in cucurbita ſimul <lb />ponantur; </s>
          <s xml:space="preserve">cui ſi ignem ſuppoſueris, humor vini 4ulphureus ni-<lb />troſis ac bituminoſis fœtus ſpiritibus evaporans ſe longè latéque <lb />diffundet. </s>
          <s xml:space="preserve">Si itaque arrepto titione, candelâ, aut carbone, me-<lb />dium hujuſmodi vapidum perſtrinxeris, in momento totus va-<lb />por in flammam abibit, &amp; </s>
          <s xml:space="preserve">in loco obſcuro coruſcatione ſua ful-<lb />gur perfectè mentietur. </s>
          <s xml:space="preserve">Quòd ſi vapor dictus in guttas per aërem <lb />frigidum circumſtantem fuerit reſolutus, titio hoc medium <lb />perſtringens, totúmque hunc indigeſtum vaporem accendens, <lb />jacula, ſtellas cadentes, capreas ſaltantes, aliáque plurima ju-<lb />cunda ſpectacula exhibebit. </s>
          <s xml:space="preserve">Hęc ille; </s>
          <s xml:space="preserve">quę tamen mihi aliquan-<lb />do non ſubijt mentem experiri. </s>
          <s xml:space="preserve">Sed video accenſam exhalatio-<lb />nem poſſe aërem percurrendo in alias incidere, quas incendat, <lb />etiamſi nulla nubes appareat. </s>
          <s xml:space="preserve">Sic apud Guilielmum Piſonem de <lb />Medicina Braſilienſi lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">In Braſilia crebris fulguribus absq; </s>
          <s xml:space="preserve"><lb />toni@ru Cœlum ſub veſperam coruſcat, tempeſtate maximè ſerena, <lb />ſed ſicca.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nullus dubito, quin pluſquam ſemel animadverteri-<lb />tis, que diſtinctio ſit intra fulgetra hujuſmodi, &amp; </s>
          <s xml:space="preserve">fulgura, quę <lb />in magna &amp; </s>
          <s xml:space="preserve">turbulenta tempeſtate non ſine terrore coruſcant: <lb /></s>
          <s xml:space="preserve">illa enim abſque ſono, qui ſaltem à nobis exaudiatur, fulgent;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0485" n="57" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
hęc verò oculos primùm luce, mox aures feriunt tonitru con-<lb />ſequente: </s>
          <s xml:space="preserve">illorum fulgor ſe explicans ut plurimum nubem com-<lb />plet; </s>
          <s xml:space="preserve">horum autem multiplici lapſu &amp; </s>
          <s xml:space="preserve">erratico velociſſimè ſer-<lb />pit. </s>
          <s xml:space="preserve">Sinè ſtrepitu fulgetra micant, quia tenuis vapor accenſam <lb />exhalationem circumplectens non reſiſtit ignis expanſioni, <lb />quemadmodum etiam abſque fragore incenditur pulvis pyrius <lb />ſub dio, aut contrita colophonia in flammam injecta. </s>
          <s xml:space="preserve">Contra <lb />verò in denſa atque humida nube, ac proinde etiam frigida, <lb />refugientes à contrario plurimę ſulphureę expirationes nitroſis <lb />admiſtę ſimul coëunt, &amp; </s>
          <s xml:space="preserve">ſubito ardore concepto rareſcunt, <lb />atque ſibi per vim exitum aperiunt cum exploſione, ac nubem <lb />celerrimè findentes tonitru excitant: </s>
          <s xml:space="preserve">cujus germanam ſimilitu-<lb />dinem exhibent bellica tormenta majora, ſi quando noctu fer-<lb />reum globum explodant; </s>
          <s xml:space="preserve">globus enim aërem vehementiſſimè <lb />ſecans primò acutum ſonum, poſtmodum languente impetu <lb />graviorem edit. </s>
          <s xml:space="preserve">Neque enim in nubibus concavas altitudines <lb />concipio, quæ ſonum ſemel emiſſum ſæpè repercutiant, &amp; </s>
          <s xml:space="preserve"><lb />aliquandiu protrahant, ut in montium vallibus, aut in cor-<lb />porum aliquorum percuſſione, quemadmodum in Atlante Si-<lb />nico pag. </s>
          <s xml:space="preserve">56. </s>
          <s xml:space="preserve">in IV. </s>
          <s xml:space="preserve">Provinciâ Xantung, Lacus Lui, hoc eſt toni-<lb />trui, ad Cao civit atem: </s>
          <s xml:space="preserve">in medio enim illius lapis eſt, cujus corpus Dra-<lb />conem, caput Hominem refert: </s>
          <s xml:space="preserve">hunc ſpiritum tonitrui Sinæ vocant, <lb />ſcribuntque pulſato illius ventre vocem tonitruiemitti. </s>
          <s xml:space="preserve">Nimirum ex <lb />vibratione aër per os expellitur. </s>
          <s xml:space="preserve">Quare tonitruum differentiæ, <lb />pro ratione exploſionis, atque impetûs, quo exhalatio velociùs <lb />aut remiſſiùs cietur. </s>
          <s xml:space="preserve">Porrò tortuoſum, ac ſerpentis progredien-<lb />tis inſtar, flexuoſum fulguris motum obſervamus in tetrâ nube <lb />procul poſitâ; </s>
          <s xml:space="preserve">quia videlicet exhalatio multo impetu delata ce-<lb />leriter, obvium vaporem validè comprimit, uſque dum ille <lb />denſior factus, langueſcenti impulſui obſiſtat, ideóque inflexo <lb />motu per minùs denſum vaporem excurrat illa eadem exhala-<lb />tio, donec creberrimè reciprocatis minoribus ſemper flexioni-<lb />bus demum deficiat. </s>
          <s xml:space="preserve">Fieri autem vaporis conſtipationem ex hoc <lb />ſatis manifeſtum eſt, quòd pluvio Cœlo validiora tonitrua con-<lb />ſequitur imber.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Sunt qui audire refugiant ſulphur, nitrum, ac ſimilia <lb />in nubibus reperiri, quibus tribuatur coruſcationum æquè, atq; <lb /></s>
          <s xml:space="preserve">fulgurum cauſa, quia hujuſmodi corpora ſponte ſuâ illuc aſcen-<lb />dere nequeunt, cum ſuapte naturâ gravia ſint, neque ſurſum <lb />quicquam trahi à Sole exiſtimant. </s>
          <s xml:space="preserve">Sed numquid non quotidie <lb />videmus commoti aëris impulſu, aut levi oris, ſeu follis flatu
</s>
          <pb facs="0486" n="58" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
terreos pulviſculos (imò etiam aureos) atque cineres, gravitate <lb />nequicquam repugnante, abripi, ac ſurſum tolli? </s>
          <s xml:space="preserve">Venti, ait <lb />Plinius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">38. </s>
          <s xml:space="preserve">ingruunt inanes, ijdemque cum rapina remeant: <lb /></s>
          <s xml:space="preserve">adeò ut ille arbitratus ſit, ideò lapidibus pluere interim, quòd vento <lb />rapti ſint: </s>
          <s xml:space="preserve">im̃ò aliquando vitulum ex nube decidiſſe narrat Avi-<lb />cenna, utique à Typhone abreptum, &amp; </s>
          <s xml:space="preserve">in ſublime elatum, ac <lb />poſtea dimiſſum. </s>
          <s xml:space="preserve">Quid ni pariter ſulphureas, nitroſas, alumi-<lb />neas, omnísque generis tenues particulas, ſive à telluris ſuper-<lb />ficie abſtractas, ſive jam in aëre vagantes, ſecum rapiant venti, <lb />atq; </s>
          <s xml:space="preserve">cum vaporibus demum in nubem coëuntibus commiſceant? </s>
          <s xml:space="preserve"><lb />Quod ad ſulphur attinet, Eſt mihi, ſcribit Olaus V Vormius in <lb />Muſæo lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">ſulphuris genus, quod anno 1646. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">Maij hìc <lb />Haffniæ ex aere decidit. </s>
          <s xml:space="preserve">Eo enim die cum pluvia ingenti tot a urbs, om-<lb />nesque it à inundarentur plateæ, ut greſſus hominum impediret, ſul-<lb />phureoque odore aerem inficeret, dilapſis aliquantulùm aquis, quibuſ-<lb />dam in locis colligere licuit ſulphureum pulverem, cujus portionem ſervo, <lb />colore, odore, &amp; </s>
          <s xml:space="preserve">alijs verum ſulphur referentem. </s>
          <s xml:space="preserve">Utique non obſcu-<lb />rum argumentum atque indicium accenſi ſulphuris aquam de-<lb />ciduam inficientis fuit ſulphurea illa graveolentia: </s>
          <s xml:space="preserve">pulvis au-<lb />tem qui colligi potuit, docet non omne ſulphur, quo nubes a-<lb />bundabat, fuiſſe accenſum: </s>
          <s xml:space="preserve">ſic ſæpè propè bellica tormenta ma-<lb />jora poſt exploſionem globi videmus non exiguam pulveris pyrij <lb />adhuc integri copiam ex ore tubi in terram decidiſſe; </s>
          <s xml:space="preserve">plus ſcili-<lb />cet ingeſtum fuit, quàm potuerit ante exploſionem incendi. </s>
          <s xml:space="preserve">In <lb />Pernambuco, ut ſcribit Piſo lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Tonitrua, ſi quæ circa <lb />Æquinoctia ſuboriantur, rariſſimè, eaque cum imbribus ſine fragore <lb />multo, in Mar anbon propiùs ad Æquatorem vehementiùs &amp; </s>
          <s xml:space="preserve">crebriùs <lb />exaudiuntur: </s>
          <s xml:space="preserve">idque fortaſſe quia nitroſæ expirationes ibi non <lb />multùm à terra recedunt, nam ut ille ait, Ros hic europæo tùm <lb />pinguior, &amp; </s>
          <s xml:space="preserve">nitro multo imprægnatus fœcundior, tùm multò penetran-<lb />tior, &amp; </s>
          <s xml:space="preserve">tenuior, præcipuè æſtate, exiſtit. </s>
          <s xml:space="preserve">Quod patet in omni met allo, <lb />&amp; </s>
          <s xml:space="preserve">ferro in primis, quæ abſque ullo nubium adminiculo facilè exedit. </s>
          <s xml:space="preserve"><lb />Cæterum aquæ pluviæ immiſtum decidere aliquid nitroſum atq; </s>
          <s xml:space="preserve"><lb />ſalinum, nôrunt mulierculæ pluviam colligentes ad coquenda <lb />legumina, quibus cæteroqui affundenda eſſet aqua per cineres <lb />tranſiens, ſecúmque abripiens ſalem, qui ſe durioribus granis <lb />inſinuans nimis arctam particularum compagem luxaret, atque <lb />adeò emolliret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quàm diſſimilium naturarum fortuitam coagmenta-<lb />tionem nubes complectantur, nulla validior ratio æquè demon-<lb />ſtrat, ac Fulmen, &amp; </s>
          <s xml:space="preserve">Grando: </s>
          <s xml:space="preserve">neque ſolùm ſingulatim ſed non
</s>
          <pb facs="0487" n="59" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
rarò utriuſque in eâdem fœdâ tempeſtate violentiam experimur. <lb /></s>
          <s xml:space="preserve">Aqueus enim vapor, qui facilè, vel ſolâ compreſſione, iterum <lb />in aquam cogitur, non concreſceret in grandinem, niſi illi com-<lb />miſceretur coagulum; </s>
          <s xml:space="preserve">quod, præter frigidos ſpiritus à nobis <lb />olim admiſſos, etiam plurimos ſales continet (ſali autem vim <lb />coagulandi communiter tribuunt, nam ſpiritus ſalis non ſolùm <lb />alios ſpiritus, ſed &amp; </s>
          <s xml:space="preserve">oleoſa quævis congelat, @@que coagulat) &amp; </s>
          <s xml:space="preserve"><lb />quidem plantis valdè noxios; </s>
          <s xml:space="preserve">vulneri ſiquidem plantæ ex per-<lb />cuſſione grandinis inflicto adhæreſcunt ſalinæ particulæ ita in-<lb />feſtæ, ut non ſolùm ramus aut palmes percuſſus tabeſcat, ſed <lb />etiam in reliquas partes malum ſerpat, &amp; </s>
          <s xml:space="preserve">præcipuè in vitibus, <lb />quibus fibrarum textura rarior, niſi fortè pluvia grandini ad-<lb />miſta peſtem illam illicò abſtergat. </s>
          <s xml:space="preserve">Hoc verò in melonibus ma-<lb />nifeſtum fit; </s>
          <s xml:space="preserve">quandoquidem, licèt duri &amp; </s>
          <s xml:space="preserve">craſſi corticis vulnus <lb />leve &amp; </s>
          <s xml:space="preserve">contemnendum videatur, tamen intimæ partis eſculen-<lb />tæ ſapor corrumpitur, ſalibus grandinis ad ima permeantibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Non ſales tantummodò tum volatiles, tum fixos in <lb />ſublime cum vaporibus elatos, verùm etiam terreni pulveris <lb />vim non modicam aliquando in nubium uſque regionem trans-<lb />ferri concedent, qui lapidibus pluiſſe putant non à turbine ex <lb />torrentis alveo ſurreptis, ac poſtmodum dimiſſis, ſed in ipſo nu-<lb />bium gremio genitis: </s>
          <s xml:space="preserve">adeò ut non perſpicua glacies, cujuſmodi <lb />eſt grando, ſed, ob admiſtionem plurimi terreni pulveris, opa-<lb />cum quid coaluerit, à ſaxeâ duritie minimum diſtans; </s>
          <s xml:space="preserve">hanc <lb />enim ipſa grando obtinet etſi pellucida. </s>
          <s xml:space="preserve">In horum opinionem ſi <lb />nos adduci patiamur, ſaxeam hujuſmodi pluviam dupliciter <lb />comminiſci poſſumus. </s>
          <s xml:space="preserve">Primùm quidem ſi ſaxa illa decidua dica-<lb />mus à grandinis natura non abfuiſſe; </s>
          <s xml:space="preserve">ſed ſublatâ perſpicuitate <lb />lapideam naturam mentita fuiſſe, atque poſtea grandinis in mo-<lb />rem ſoluta fuiſſe in aqueum liquorem: </s>
          <s xml:space="preserve">ſic vino vi ſulminis coa-<lb />gulato non ultra triduum rigor ille durat, ut fuit obſervatum. <lb /></s>
          <s xml:space="preserve">Deinde ſi ingentem terreni pulveris copiam in ſublime elatam <lb />admittamus ope ventorum invicem confligentium unà cum va-<lb />pore &amp; </s>
          <s xml:space="preserve">ſalibus ſubactam, atque vehementi calore ſulphurea-<lb />rum exhalationum excoctam in lapideam duritiem. </s>
          <s xml:space="preserve">Huc for-<lb />taſſe quis referat cauſam ejus, quod ſcribit Livius Decad. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve"><lb />ante med. </s>
          <s xml:space="preserve">Novendiale deinde ſacrum tenuit, quòd in Piceno per tri-<lb />duum lapidibus pluerat, ignesque Cœleſtes multifariam orti aduſſiſſe <lb />complurium levi afflatu veſtiment a maximè dic ebantur: </s>
          <s xml:space="preserve">quaſi potiſſi-<lb />ma ignearum expirationum pars coiverit ad efformandos lapi-<lb />des, reliquæ verò imbecilliores decidentes leviter aftlaverint
</s>
          <pb facs="0488" n="60" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
veſtimenta. </s>
          <s xml:space="preserve">Verùm cum ſatis perſpectum ſit quàm vanis, ac ſæ-<lb />piſſimè omninò falſis, rumoribus vulgus agatur, triduanam il-<lb />lam lapidum pluviam mihi perſuaderi non æquè facile fuiſſet, ac <lb />bonis illis Quiritibus, niſi fortè dixiſſent fœdam illam tempeſta-<lb />tem eo triduo pervagatam Picenum, modò hoc, modò illud op-<lb />pidum vexâſſe: </s>
          <s xml:space="preserve">ſic &amp; </s>
          <s xml:space="preserve">nos aliquando noſtro damno expe ti ſumus <lb />grandinem pluribus diebus alias atque alias ſegetes diverſis in <lb />agris afflixiſſe. </s>
          <s xml:space="preserve">Præterquamquod duriorem me ſentio, quàm ut <lb />facilem me præbeam ad opinandum ſaxa in nubibus gigni tàm <lb />brevi momento, quæ terra ſuis in viſceribus longo opere moli-<lb />tur: </s>
          <s xml:space="preserve">neque enim quàm promptè aqua in grandinem conglaciat, <lb />tam expeditè terrenæ particulæ non paucæ in nube coagmen-<lb />tantur, atque tandiu ſuſpenduntur, donec in lapidem dure-<lb />ſcant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Tamen quis evellat ex animis vulgi opinionem tam pe-<lb />nitus inſitam, tam vetuſtam, quâ ſibi perſuadet Cerauniam <lb />cum fulmine in terram decidere, Brontiam cum tonitru, Om-<lb />briam cum imbre? </s>
          <s xml:space="preserve">Hos lapides ſi gignat nubes, quid ni pariter <lb />ſaxa vulgaria pluviæ in morem decidua?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ut darem lapidem unum in nube effingi, non conti-<lb />nuò adigor ad pluviam verè lapideam admittendam: </s>
          <s xml:space="preserve">eſto, ad <lb />ineundam ab antiquis gratiam, grandinem minimè perſpicuam, <lb />immò varijs coloribus infectam, ita ut lapides imitaretur, ali-<lb />quando decidere potuiſſe, non negem. </s>
          <s xml:space="preserve">Si enim aqua pluvia ex <lb />terrenis exhalationibus cum vapore ſublatis colorem aliquem <lb />contrahat (nam &amp; </s>
          <s xml:space="preserve">de Pluvia Purpureâ Bruxellenſi anno 1646. <lb /></s>
          <s xml:space="preserve">die 6. </s>
          <s xml:space="preserve">Octobris opuſculum ſcripſit Gottifredus Vendęlinus) <lb />utique in nubibus conglaciata colorem eundem referet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Appoſitè, Gradonice, pro tuâ ſapientiâ vulgarem po-<lb />pularémque ſententiam dixiſti, quæ Cerauniam cum fulmine <lb />è nubibus delabi opinatur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quidem non alio argumento, <lb />quàm quòd ejuſmodi lapis ex eoloco effodiatur, quem fulmen <lb />percuſſit. </s>
          <s xml:space="preserve">An etiam aqueum eſſe fulmen dicemus? </s>
          <s xml:space="preserve">quia, ut ha-<lb />bet Atlas Sinicus pag. </s>
          <s xml:space="preserve">139. </s>
          <s xml:space="preserve">Urbi Luicheu fulmen nomen dedit, quod <lb />ex monte amœnum aquæ fontem elicuit; </s>
          <s xml:space="preserve">ubifulminum ſpiritui, ceu Deo, <lb />magnificum, ac ſuperſtitioſum incolæ ædific arunt templum: </s>
          <s xml:space="preserve">fingunt <lb />enim fulminibus ſpiritum neſcio quem præeſſe, eſſeque fracti mallei <lb />partem, cum decidit; </s>
          <s xml:space="preserve">quo malleo ingentia pulſ ari tympana, indeque <lb />fulminis erumpentis ſtrepitum ac murmur eſſe fingunt: </s>
          <s xml:space="preserve">toto autem anni <lb />tempore frequentia admodum tonitrua hìc audiuntur. </s>
          <s xml:space="preserve">De hoc lapide <lb />ſcripſit V V ormius Muſæi lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">Ceraunias nomen à ful-
</s>
          <pb facs="0489" n="61" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
mine traxit, eò quòd cum fulmine è nubibus decidere omnibus <lb />perſuaſum ſit. </s>
          <s xml:space="preserve">Varias figuras præſefert, maximâ ex parte cu-<lb />neum refert, pyramidem, malleum, ſecurim, clavam. </s>
          <s xml:space="preserve">Lon-<lb />gus quandoque pollices ſeptem, quandoque quinque; </s>
          <s xml:space="preserve">latus tres <lb />aut quatuor; </s>
          <s xml:space="preserve">craſſitie inæquali. </s>
          <s xml:space="preserve">Subſtantia ad ſilicem ut pluri-<lb />mum accedit, durus adeò, ut limam non ſentiat, gravis &amp; </s>
          <s xml:space="preserve"><lb />ponderoſus. </s>
          <s xml:space="preserve">Quandoque foramen in medio, pollicis craſſitie, <lb />obtinet ita conformatum, ut ab uno latere anguſtius ſit, quàm <lb />ab altero. </s>
          <s xml:space="preserve">Colore variat, quandoque cinereo, quandoque nigri-<lb />cante, quandoque luteo ſubobſcuro. </s>
          <s xml:space="preserve">Hæc ille, qui complures <lb />hujuſmodi lapides, quos deſcribit, in ſuo Muſæo aſſervabat, &amp; </s>
          <s xml:space="preserve"><lb />Amicus noſter Haffniæ ſe vidiſſe teſtatur. </s>
          <s xml:space="preserve">Utique fulmen tanto <lb />fulgore oculos perſtringit, tantóque terrore animum percellit, <lb />ut nemo ſe lapidem deſcendentem vidiſſe audeat fabulari, cer-<lb />tus ſe fidem non inventurum: </s>
          <s xml:space="preserve">Neque ſtatim ab audito fragore <lb />innoteſcit, in quem terræ ſinum ſe fulmen abdiderit: </s>
          <s xml:space="preserve">co autem <lb />cognito, quis tam immitis, ut à foſſoribus lapidem inquiri ju-<lb />beat, antequam deſævierit tempeſtas? </s>
          <s xml:space="preserve">Si igitur quis neget de-<lb />lapſum è Cœlo lapidem, ſed terram aſſerat fulmineis exhalatio-<lb />nibus imbutam obduruiſſe in lapidem, falſitatis redargui non <lb />poſſe exiſtimo. </s>
          <s xml:space="preserve">Hic certè affinem fulmini Cerauniam dabit, <lb />quin è nubibus lapidem advocet: </s>
          <s xml:space="preserve">in terram ſiquidem, non om-<lb />nem, ſed cum certis particulis ſpirituum, ſalium, ſulphurum <lb />commiſtam, incidens exhalatio efficaciſſima illi ſe pariter im-<lb />miſcet, totámque maſſam celerrimè exagitans coagmentat, &amp; </s>
          <s xml:space="preserve"><lb />excoquit in lapidem duriſſimum; </s>
          <s xml:space="preserve">cujus figuræ terminos præ-<lb />ſcribit tum materia ipſa (ex quâ &amp; </s>
          <s xml:space="preserve">color pendet) tum exhala-<lb />tionis motus, prout maſſam illam aut imbuit, aut circumple-<lb />ctitur. </s>
          <s xml:space="preserve">Porrò quod ſpectat ad foramen illud in lapidibus cuneum <lb />imitantibus, ut in re occultiſſimâ, auderem opinari exhalatio-<lb />nis fulmineæ impetum aliquantulum retundi, cum terram per-<lb />meat, adeò ut veniens ad materiam lapideſcendi capacem pars <lb />quidem in illam recta juxta conceptam directionem penetret, <lb />pars verò hinc &amp; </s>
          <s xml:space="preserve">hinc diſperſa, pro variâ dividendæ terræ obſi-<lb />ſtentiâ, facto divortio flectatur. </s>
          <s xml:space="preserve">Hinc fit, ut ſingulæ partes ex-<lb />halationis, quæ in latera ſecedunt, ſenſim (ſic loqui liceat, <lb />quamvis res breviſſimo tempore perſiciatur) languidiores ſiant, <lb />utpote à cæteris partibus ſejunctæ, adeóque infirmiores, &amp; </s>
          <s xml:space="preserve">in <lb />ipſo motu impetûs imminutionem patientes à terrâ, quam divi-<lb />dunt. </s>
          <s xml:space="preserve">Quæ verò exhalatio recta ſe inſinuans terram imbuit, ini-<lb />tio quamvis calidiſſima non valet admodum maſſam illam dila-
<pb facs="0490" n="62" /><fw type="head">Diſſertatio Secunda.</fw>
tare, validiùs adhuc urgente, arctiúſque premente exhalatio-<lb />ne, quæ in latera tunc primùm ſecedit; </s>
          <s xml:space="preserve">ſed, hac poſtea latiùs <lb />digrediente ac langueſcente, illa ſe faciliùs explicat, &amp; </s>
          <s xml:space="preserve">terra, <lb />dilatatur, ut laterariâ exhalatione circumſcribente cunei for-<lb />mam induat. </s>
          <s xml:space="preserve">Cum autem manifeſtum ſit exhalationem ex con-<lb />cepto impetu rectâ progredientem celeriùs moveri, quàm quæ <lb />obliquè flectitur ad latus, illa præ hac citiùs venit ad cunei ba-<lb />ſim (&amp; </s>
          <s xml:space="preserve">quidem breviore viâ) atque adeò materiam exagitans <lb />baſim amplificat, antequam eò perveniat exhalatio, quæ ad <lb />latus tendit: </s>
          <s xml:space="preserve">propterea hæc occurrens baſi amplificatæ, ab inte-<lb />riori exhalatione etiam tùm commotâ ita inflectitur, ut ejus <lb />pars motum, turbinis in morem, concipiens liquentem ac mol-<lb />lem adhuc cunei materiam perfodiat, reliqua progrediatur in-<lb />ſtituto itinere: </s>
          <s xml:space="preserve">atque idcircò foramen amplius eſt, quâ parte <lb />exhalatio perfodiens ſibi viam aperit &amp; </s>
          <s xml:space="preserve">ingreditur, anguſtius <lb />verò, quâ parte egreditur. </s>
          <s xml:space="preserve">Dixi autem liquentem ac mollem <lb />cunei materiam; </s>
          <s xml:space="preserve">ſi enim in fornace ob nimium calorem, qui <lb />igni proximi collocati fuere crudi lateres, non rarò, dum co-<lb />quuntur, fluunt, ac ſolvuntur in quaſi ferream materiam; <lb /></s>
          <s xml:space="preserve">quanto validior eſt fulminis calor, ut terram illo imbutam ſimi-<lb />liter emolliat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Omninò ex animi mei ſententiâ rem hanc definis; <lb /></s>
          <s xml:space="preserve">nunquam enim acquieſcere potui aſſerentibus Cerauniam, <lb />Brontiam, Ombriam, &amp; </s>
          <s xml:space="preserve">ſi qui ſimiles ſunt lapides, è nubibus <lb />decidiſſe; </s>
          <s xml:space="preserve">quemadmodum neque ranas in nube genitas quiſ-<lb />quam audet affirmare ex eo, quòd illas ſaltitantes videat in pul-<lb />vere, dum æſtate nimbi cadunt. </s>
          <s xml:space="preserve">Sicut autem non ex omni pul-<lb />vere exurgunt ranæ, ita neque fulmen omnem terram, quam <lb />penetrat, obdurat, &amp; </s>
          <s xml:space="preserve">effingit in Cerauniam, ſed illam tan-<lb />tummodò, quam congruis particulis imbutam invenit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">illud adde, quòd, ſicut non omnem æſtivam <lb />pluviam conſequuntur ranæ (ſi tamen tunc efformantur) ita <lb />non omne fulmen efficax eſt, ut terram excoquat, &amp; </s>
          <s xml:space="preserve">efformet in <lb />Cerauniam, etiamſi terra cæteroqui idonea eſſet. </s>
          <s xml:space="preserve">Hoc mihi <lb />ſuadet tam varia fulminum naturâ, quæ licèt intrà exhalatio-<lb />nis genus conſiſtat, eſt tamen multiplicium exhalationum tam <lb />diverſa complexio, ut planè admirationem pariat earum effi-<lb />cientia. </s>
          <s xml:space="preserve">Mira fulminis, ſi intueri velis, ait Seneca lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">nat. </s>
          <s xml:space="preserve">quæſt. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">31.</s>
          <s xml:space="preserve">, opera ſunt, nec quicquam dubii relinquentia, quin divina <lb />inſit illis, &amp; </s>
          <s xml:space="preserve">ſubtilis potentia. </s>
          <s xml:space="preserve">Loculis integris, &amp; </s>
          <s xml:space="preserve">illæſis conflatur ar-<lb />gentum. </s>
          <s xml:space="preserve">Manente vaginâ gladius liqueſcit; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">inviolato ligno circapila
</s>
          <pb facs="0491" n="63" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
*ferrum omne diſtillat. </s>
          <s xml:space="preserve">Stat fracto dolio vinum, nec ultra triduum rigor* <lb />*ille durat.</s>
          <s xml:space="preserve">* Apud Plutarchum autem lib.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Sympoſ. </s>
          <s xml:space="preserve">quæſt.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Rhe-<lb />tor Dorotheus ait: </s>
          <s xml:space="preserve">*Ipſe memini apud nos fulmen ineidiſſe in domum* , <lb />*&amp; </s>
          <s xml:space="preserve">multa mir abilia feciſſe: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">vinum è doliis illæſis conſ umpſit, &amp;</s>
          <s xml:space="preserve">* <lb />*bominem dormientem tranſ volavit, neque ipſum lædens, neque veſtem* <lb />*tangens, &amp; </s>
          <s xml:space="preserve">cinguli æs, quo obductum erat, colliquavit. </s>
          <s xml:space="preserve">Audio etiam* <lb />*fulmen propè militem, qui templum Romæ cuſtodiebat, decidiſſe, cal-* <lb />*ceorumque aduſtis loris nullum aliud maleficium intuliſſe; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">cum ar-* <lb />*gentei caliculi in ligneis repoſiti eſſent operculis, ligno incolumi argentum* <lb />*colliquatum fuiſſe inventum.</s>
          <s xml:space="preserve">* Non me latet plures acquieſcere in iis, <lb />quæ Ariſtoteles docet lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">*Si in ipsà nube multus* <lb />*&amp; </s>
          <s xml:space="preserve">tenuis extrudatur ſpiritus, bic fit Fulmen; </s>
          <s xml:space="preserve">ſiquidem valàe tenue* <lb />*fuerit, non adurens propter tenuitatem; </s>
          <s xml:space="preserve">ſi autem minùs, adurens. </s>
          <s xml:space="preserve">Illud* <lb />*enim propter tenuit atem fertur, propter velocit atem autem prævenit* <lb />*pertranſire, antequam igniat, &amp; </s>
          <s xml:space="preserve">moram faciens denigret: </s>
          <s xml:space="preserve">boc autem* <lb />*tardius, coloravit quidem, non autem exuſſit, ſed prævenit pertran-* <lb />*ſiens. </s>
          <s xml:space="preserve">Quapropter &amp; </s>
          <s xml:space="preserve">reſiſtentia quidem patiuntur aliquid, quæ autem* <lb />*non, nibil: </s>
          <s xml:space="preserve">ut clypei jam æramentum quidem liquef actum fuit, lignum* <lb />*autem nibil paſſum fuit; </s>
          <s xml:space="preserve">propter enim raritatem prævenit ſpiritus* <lb />*penetrare &amp; </s>
          <s xml:space="preserve">pertranſire: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">per veſtimenta ſimiliter non combuſſit*, <lb />*ſed velut attritionem fecit.</s>
          <s xml:space="preserve">* Hanc tamen non univerſalem neque <lb />abſolutam cauſam agnoſco. </s>
          <s xml:space="preserve">Eſto, ignistenuis, velociſſimè juxta <lb />conceptam directionem delatus per amplioris corporis meatus, <lb />illud non accendat, quemadmodum &amp; </s>
          <s xml:space="preserve">nos per flammam celer-<lb />rimè linteum trajicimus, quin incendatur; </s>
          <s xml:space="preserve">ut enim fiat accen-<lb />ſio, morula aliqua neceſſaria eſt, nam opus eſt ut igniculi per-<lb />vadant particulas, quarum nexum oportet diſſolvere: </s>
          <s xml:space="preserve">verùm <lb />non omnia, quæ fulmen efficit, ad reſiſtentiam aut facilitatem <lb />referri poſſunt. </s>
          <s xml:space="preserve">*Martia princeps Romanarum*, ait Plin. </s>
          <s xml:space="preserve">lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">51. <lb /></s>
          <s xml:space="preserve">*icta gravida, partu exanimato, ipſa citrà ullum aliud incommodum* <lb />*vixit.</s>
          <s xml:space="preserve">* An amplioribus hiabat meatibus matris caro, quàm fœtûs? </s>
          <s xml:space="preserve"><lb />*Mitbridatis inf antis, cunas fulmen incendit, corpore int acto, vestigio* <lb />*dunt axat ignis in fronte relicto*, ut habemus apud Plutarchum <lb />lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Sympoſ. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">hoc autem neſcio quomodo tribuam non <lb />niſi reſiſtentię cunarum, non autem corporis infantis, cujus <lb />ſaltem oſſa æquè dura eſſent ac cunarum lignum. </s>
          <s xml:space="preserve">Quapropter <lb />tam varia fulminum opera referenda cenſeo in diverſas exha-<lb />lationum complexiones, ex quibus fulmen conſtat: </s>
          <s xml:space="preserve">quemad-<lb />modum Aquæ Fortes, &amp; </s>
          <s xml:space="preserve">menſtrua ſolventia, diverſæ Naturæ <lb />cum ſint, in corpora diverſa ſuam exerunt efficacitatem: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">de <lb />gne Puteolano non chartam, non lignum comburente, ſed
<pb facs="0492" n="64" /><fw type="head">Diſſertatio Secunda.</fw>
terram, ſed carnem, ſcio me aliquando legiſſe: </s>
          <s xml:space="preserve">ſit autem penes <lb />authorem fides. </s>
          <s xml:space="preserve">Similiter igitur potuit fulmen aliquando <lb />dolium diſſipare, &amp; </s>
          <s xml:space="preserve">vino coagulum immiſcere, vi cujus vinum <lb />obrigeret, aliquando verò intacto dolio vinum in vapores ſolve-<lb />re: </s>
          <s xml:space="preserve">Sic in Aquâ Regiâ aurum argento miſtum ſolvitur intacto <lb />argento, contrà autem in Aquà Forti communi argentum ſol-<lb />vitur auro integro manente.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Utique fulmen plures naturas igneas ardoris capaces <lb />complectitur, ſed potiſſimum ſulphur; </s>
          <s xml:space="preserve">cum enim aliquando <lb />mihi aliiſque colloquentibus clariſſimum fulgur oculos per-<lb />ſtrinxiſſet, manifeſto odore ſulphureo conclave repletum eſt, <lb />apertiſque feneſtris multò acriorem ſenſimus odorem ex ful-<lb />mine, quod haud procul deciderat; </s>
          <s xml:space="preserve">adeò ut nemini relictus <lb />fuerit locus dubitandi, utrùm in fulmen accendatur ſulphur, <lb />cujus ardore igneo &amp; </s>
          <s xml:space="preserve">acri inficiuntur corpora fulmine icta; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />idcirco ſunt qui putent cum Plutarcho nuper laudato, canes, <lb />avéſque abſtinere cadaveribus fulmine percuſſorum. </s>
          <s xml:space="preserve">Niſi fortè <lb />dicendum ſit etiam Arſenicum additum, quod pariter citò <lb />ignem concipit &amp; </s>
          <s xml:space="preserve">inflammatur, flammam reddens odoris ſul-<lb />phurei, ſed ſulphure deterioris, atque ſpiritibus animalibus <lb />cerebri valde infeſti: </s>
          <s xml:space="preserve">eſt enim Arſenicum ſuccus ſulphureus, <lb />conjunctum habens aliquid lithargyri, &amp; </s>
          <s xml:space="preserve">ſalis ſpiritum. </s>
          <s xml:space="preserve">Hanc <lb />arſenicalem particulam complexum fuiſſe puto fulmen, quod <lb />ante aliquot annos mihi amicum hominem eripuit; </s>
          <s xml:space="preserve">cum enim <lb />humerum cute denudaſſet, pars icta putreſcere cœpit, &amp; </s>
          <s xml:space="preserve">ſanguis <lb />venenum concepit, quo tertiâ die extinctus eſt. </s>
          <s xml:space="preserve">Bitumineam <lb />pariter materiam fulmini admiſceri hinc arguere poſſumus, <lb />quòd in Campo Sennaar, qui bitumine abundat, frequentiſſima <lb />fulmina cadere dicuntur; </s>
          <s xml:space="preserve">ſicut &amp; </s>
          <s xml:space="preserve">in Inſulâ Lemno, propter <lb />quod Lemnius dictus eſt Vulcanus, &amp; </s>
          <s xml:space="preserve">è Cœlo cecidiſſe. </s>
          <s xml:space="preserve">Naph-<lb />tha autem videtur bituminis liquidi ſpiritus tam facilè inflam-<lb />mabilis, ut non ſolùm ignem ad ſe rapiat, ſed etiam aliquando <lb />Solis ardore accendi dicatur. </s>
          <s xml:space="preserve">Hoc verò omni bitumini com-<lb />mune eſt, ut, conceptâ flammâ, rapidè ardeat, ſed effusâ aquâ <lb />non extinguatur: </s>
          <s xml:space="preserve">propterea non mirum fulminis ignem à nubis <lb />pluviâ non lædi. </s>
          <s xml:space="preserve">Porrò cum oleum ex cerâ deſtillatum ma-<lb />gnam cum Naphthâ affinitatem habeat, tàm ratione facilis <lb />accenſionis, quàm penetrationis, &amp; </s>
          <s xml:space="preserve">ab Apibus ceram cum melle <lb />colligi ex rore floribus adhærente perſpicuum habeamus, hujuſ-<lb />modi tenuiſſimas particulas facilè inflammabiles cum aëre, <lb />vaporibus, aliiſque expirationibus commiſceri negare non poſ-
</s>
          <pb facs="0493" n="65" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
ſumus. </s>
          <s xml:space="preserve">Quapropter ad ſulphureum genus revocanda videtur <lb />potiſſima fulminis natura; </s>
          <s xml:space="preserve">cui tamen aliquas etiam ſalinas <lb />particulas (ſivè Nitroſas, ſivè Tartareas dixeris, ſivè his ana-<lb />logas) cum vapore aqueo in ſublime evectas admiſceri non <lb />negaverim; </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">diximus, cum de Auro Fulmi-<lb />nante diſierebamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">In mediâ illâ aëris regione, ubi nubes coguntur, pluri-<lb />morum generum anhelitus, etiam ſalinos, reperiri, ſatis apertè <lb />oſtendit pluviæ fœcunditas, ſi præſertim inter tonitruum frago-<lb />rem decidat, cujus tepor igniculorum admiſtionem indicat. <lb /></s>
          <s xml:space="preserve">In tempeſtatibus autem magna fit in nube halituum agitatio: </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">quemadmodum pars lactis pinguior multâ agitatione ſepa-<lb />ratur in butyrum, ita coagitatis vaporibus particulæ ſulphureæ <lb />&amp; </s>
          <s xml:space="preserve">bitumineæ congregantur ad conſtituendam fulminis mate-<lb />riam, quæ demum accenditur, &amp; </s>
          <s xml:space="preserve">cum fragore erumpit. </s>
          <s xml:space="preserve">Cum <lb />autem non alia mihi videatur eſſe fulguris materia ac fulminis, <lb />hoc inter ſe diſtare crediderim, quòd fulminis materia magis <lb />compacta ſit, quàm fulguris, atque idcircò illa non ſicut fulgur <lb />intrà nubis anguſtias tantum fremat cum tonitru, &amp; </s>
          <s xml:space="preserve">diſſipetur, <lb />ſed etiam quaſi conglobata deſcendat, atque exploſa Montes <lb />turreſque percutiat, vix credibili impulſu, niſi montium rimas, <lb />turreſque diſiectas videremus. </s>
          <s xml:space="preserve">Quòd ſi gravatè non audieritis, <lb />paucis exponam, quâ ratione conatus fuerim fulminis motum <lb />deorſum explicare, præter ipſam ignis, quam olim adſtrueba-<lb />mus, gravitatem. </s>
          <s xml:space="preserve">Oſervabam in motu corporis fluidi turbina-<lb />tim convoluti, ſivè aër fuerit, ſivè aqua, niſum eſſe deorſum; </s>
          <s xml:space="preserve"><lb />motus enim in ſupremâ ſuperficie videtur incipere, ſimilem-<lb />que impetûs directionem ſubjectis partibus communicare. </s>
          <s xml:space="preserve">Sic <lb />Typhones ex nube deſcendunt, &amp; </s>
          <s xml:space="preserve">naves deprimendo ſubmer-<lb />gunt: </s>
          <s xml:space="preserve">ſic majores aquarum vortices, ut Charybdis, navigia <lb />abſorbent: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in minoribus fluviorum vorticibus, quos in Pado <lb />præſertim frequentes videmus, non ſolùm feſtucæ in illos inci-<lb />dentes, ſed &amp; </s>
          <s xml:space="preserve">minùs periti natatores aliquando abſorbentur: </s>
          <s xml:space="preserve"><lb />atque ſi exundaverit flumen, poſtquam ſe in alveum recepit, <lb />ſolum paſſim ab hujuſmodi vorticibus excavatum relinquit; </s>
          <s xml:space="preserve"><lb />quin im̃ò nonnunquam ingentes &amp; </s>
          <s xml:space="preserve">amplæ voragines, atque adeò <lb />altè depreſſæ conſpiciuntur, ut in iis aqua perpetuò ſcaturiat, <lb />ut in puteis. </s>
          <s xml:space="preserve">Si igitur in nube contingat non ſolùm materiam <lb />fulmineam ex agitatione in unum congregari, ſed etiam adver-<lb />ſis ventorum flatibus comprimi &amp; </s>
          <s xml:space="preserve">convolui, illa utique conſti-<lb />patur, atque deorſum exprimitur, uſque eò dum factâ accen-
</s>
          <pb facs="0494" n="66" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
ſione deorſum erumpat validiſſimo impetu turbinatim concep-<lb />to: </s>
          <s xml:space="preserve">ſic etiam ex ſclopis, quorum fiſtula interiùs eſt in ſpiram <lb />excavata, exploſus globus validiorem ictum infligit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quemadmodum in nubibus multâ agitatione cogun-<lb />tur in unum plures expirationes igneæ fulguribus atque fulmi-<lb />nibus materiam ſuppeditantes, ita non facilè negaverim in <lb />aliquibus terræ cavernis multam vim hujuſmodi halituum <lb />congregatam poſſe excitari, ut multo impetu erumpentes aſcen-<lb />dant, atque deinceps incitatiſſimâ converſione convoluti atque <lb />conſtipati citiſſimè in fulgura &amp; </s>
          <s xml:space="preserve">fulmina accendantur. </s>
          <s xml:space="preserve">Hinc <lb />cum aliquando legerem in Atlante Sinico pag. </s>
          <s xml:space="preserve">46. </s>
          <s xml:space="preserve">in III. </s>
          <s xml:space="preserve">Pro-<lb />vinciâ Xenſi, *ad Ucung mons eſt T aipe: </s>
          <s xml:space="preserve">ajunt in eo pulſ ata tympa-* <lb />*na, fulgura ac fulmina &amp; </s>
          <s xml:space="preserve">ingentes excitare tempeſtates; </s>
          <s xml:space="preserve">unde ſeverè* <lb />*cautum, nec ulli omnino licitum ibi tympanis pulſ andis admovere* <lb />*manum:</s>
          <s xml:space="preserve">* Non aliam excogitare potui cauſam præter hanc, quòd <lb />ſcilicet tympani pulſu vehementer concitatusaër quieſcentes &amp; </s>
          <s xml:space="preserve"><lb />quaſi ſopitos intrà cavernarum fortaſſe ampliſſimarum ſinum <lb />halitus commoveat, hoſque propterea erumpentes, motu, quin <lb />immò tumultu, largiùs atque longiùs ſerpente, ſubſequatur <lb />deinceps tanta ſimilium halituum vis, ut fœdam tempeſtatem <lb />efficiat. </s>
          <s xml:space="preserve">Hanc verò expíratiouum congeriem in montium ſpe-<lb />culus ſuadebant ea, quæ in proximâ pag. </s>
          <s xml:space="preserve">47. </s>
          <s xml:space="preserve">legebam: </s>
          <s xml:space="preserve">*Paoki* <lb />*montem babet China ang, cujus vertex ad galli gallinacei figur am vide-* <lb />*tur accedere: </s>
          <s xml:space="preserve">cum tempeſtas aut tonitrua imminent, tantum murmur* <lb />*ac boatum edere feruntur illius anfractus, ut ad triginta, eoque am-* <lb />*pliùs ſtadia exaudiri poſſit.</s>
          <s xml:space="preserve">* Evadentes nimirum catervatim cum <lb />impetu ex cavernarum anguſtiis concitatæ exhalationes ſibi-<lb />lum, immò veriùs ingentem mugitum edunt. </s>
          <s xml:space="preserve">Simile quid habe-<lb />tur pag. </s>
          <s xml:space="preserve">128. </s>
          <s xml:space="preserve">in XI. </s>
          <s xml:space="preserve">Provinciâ Fokien. </s>
          <s xml:space="preserve">*Ad radices montis Chinyven*, <lb />*ad Bore alem urbis (Hinghoa) partem eſt lacus Chung, in cujus ripa* <lb />*palatium ingens erectum eſt decem conſtans aulis: </s>
          <s xml:space="preserve">in eo, quoties pluvia* <lb />*aut tempeſtas imminet, ſonus veluti campanæ auditur:</s>
          <s xml:space="preserve">* halitu vide-<lb />licet ex imis erumpente, atque aulas illas pervagante, dum per <lb />oſtiorum patentium latera, aut valuarum rimas, colliditur, <lb />ſonitum edente: </s>
          <s xml:space="preserve">Niſi fortè opinari quis maluerit, expiratio-<lb />nem cum impetu ex ſubterraneo ſpecu per rimam exire cum <lb />ſibilo, quem auctum reddat multiplex aularum repercuſſio, <lb />adeò ut campanæ ſonitum æmulari valeat. </s>
          <s xml:space="preserve">Sic ſi quis in dome-<lb />ſtico conclavi luculento camino utatur, experitur quanto fre-<lb />mitu aër ingrediatur per clauſi oſtii rimam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quæ de concitato aëre excitante cavernarum halitus
</s>
          <pb facs="0495" n="67" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
dixiſti, confirmari poſſunt ex his, quæ Plinius lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">45. </s>
          <s xml:space="preserve">ſcrip-<lb />ſit: </s>
          <s xml:space="preserve">*Sinè fine*, inquit, *ventos generant jam quidam etiam ſpecus*, <lb />*qualis in Dalmatiæ orâ vaſto in præceps bjatu, in quem dejecto levi* <lb />*pondere, quamvis tranquillo die, turbini ſimilis emicat procella: </s>
          <s xml:space="preserve">nomen* <lb />*loco eſt Senta.</s>
          <s xml:space="preserve">* Reperiuntur autem non uno in loco ſpecuum <lb />tractus ampliſſimi, atque in multa ſpatia longè producti, in qui-<lb />bus maxima halituum omnis generis copia contineatur. </s>
          <s xml:space="preserve">Alicubi <lb />igitur contingit, ut commotos ac prodeuntes halitus, alii atque <lb />alii ſubſequi poſſint. </s>
          <s xml:space="preserve">Hinc ſi quando lacus aliqui ex injecto lapide <lb />æſtuant, &amp; </s>
          <s xml:space="preserve">validâ tempeſtate agitantur, dicendum videtur im-<lb />miſtas aquæ exhalationes motu illo excitari, ac tumultum <lb />moliri, cum priùs quieſcerent: </s>
          <s xml:space="preserve">quemadmodum etiam ſæpè nihil <lb />graveolens ſtagnum aquæ putridę tunc primùm fœtorem emit-<lb />tit, cum aqua incipit agitari. </s>
          <s xml:space="preserve">Fieri autem poteſt, ut ex commotâ <lb />lacûs aquâ, aut irritato cavernarum aëre non exhalationes <lb />tantùm, ſed &amp; </s>
          <s xml:space="preserve">vapores plurimi ſimul exiliant, ac propterea non <lb />ſolùm ventus, ſed etiam pluvia gignatur. </s>
          <s xml:space="preserve">Cujus rei exemplum <lb />ſi ſatis meminiſti, tibi obtulit Atlas Sinicus pag. </s>
          <s xml:space="preserve">138. </s>
          <s xml:space="preserve">in XII. <lb /></s>
          <s xml:space="preserve">Provinciâ Quangtung hęc enim habet: </s>
          <s xml:space="preserve">*Propè Sinbing mons eſt* <lb />*Tienlu cavernoſus, atque horridus aſpectu: </s>
          <s xml:space="preserve">in eo fontem eſſe ſcribunt*, <lb />*ſeu ſtagnum inacceſſum, cui ſi ex alto vel lapillus iniiciatur, boatus ac* <lb />*ſtrepitus auditur inſtar tonitrui, ac quàm mox turbidum fit Cœlum*, <lb />*ac pluvia decidit; </s>
          <s xml:space="preserve">indè Draconis ſtagnum dicitur.</s>
          <s xml:space="preserve">* Similiter pag. </s>
          <s xml:space="preserve">82. </s>
          <s xml:space="preserve"><lb />in VII. </s>
          <s xml:space="preserve">Provinciâ Huquang propè Choxan *eſt Xang yung amnis*, <lb />*in quo ingens una Cat adupa, ſeu aquæ lapſus eſt, in quem ſi vel lapidem* <lb />*injeceris, continuò tonitrua, ac pluvia ingruit.</s>
          <s xml:space="preserve">* Quod ſi cum vapori-<lb />bus atque exhalationibus flatum gignentibus commiſcerentur <lb />etiam non paucæ expirationes ex iis, quæ fulguribus atque ful-<lb />minibus materiam exhibent, ſatis conſtat ex illâ commotione <lb />poſſe etiam in nube, quæ ex vaporibns efformatur, concipi ful-<lb />men, quod Cyclopas in antro fabricatos Poëtæ fabulentùr.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Aliqui fortaſſe opinentur, credulitatem in mentes <lb />noſtras nimis facilè irrepſiſſe, cum aliquando peregrinis narra-<lb />tionibus ſententiam noſtram firmare ſtudeamus, ſæpè autem <lb />ea ſtudiosè inquiramus, quibus veriſimilitudinem conſectemur, <lb />ne illa omni probabilitate prorsùs carere videantur. </s>
          <s xml:space="preserve">Sed nun-<lb />quid Authoribus temerè abroganda eſt fides, per quos, nullâ <lb />falſitatis aut fraudis ſuſpicione laborantes, in longè diſſitarum. <lb /></s>
          <s xml:space="preserve">Provinciarum notitiam deducimur? </s>
          <s xml:space="preserve">An quia exotica multa <lb />ſunt, nec noſtris hiſce regionibus communia, idcirco etiam com-<lb />mentitia? </s>
          <s xml:space="preserve">Plura quoquè ſunt nobis vulgaria &amp; </s>
          <s xml:space="preserve">pervagata, quæ
</s>
          <pb facs="0496" n="68" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
remota ſunt à Sinenſium &amp; </s>
          <s xml:space="preserve">Americanorum intelligentiâ: </s>
          <s xml:space="preserve">quos <lb />tamen utique reprehenderemus, ſi noſtra illi quaſi fabulas reii-<lb />cerent. </s>
          <s xml:space="preserve">Imò hæc eſt non contemnenda probabilitatis nota, ſi <lb />nihil de noſtris opinionibus cogitantes hiſtoriarum ſcriptores ea <lb />referant, quæ noſtris hypotheſibus favent. </s>
          <s xml:space="preserve">Quapropter non <lb />mediocriter delectatus ſum his, quæ ex Atlante Sinico nuper <lb />attuliſtis; </s>
          <s xml:space="preserve">innoteſcit enim, quàm faciiè idonea gignendis ful-<lb />minibus materia à tellure ſubminiſtretur; </s>
          <s xml:space="preserve">quamquam nec ubi-<lb />que, nec ſemper, eadem fiat halituum complexio, quæ aut in <lb />ſulmen accendatur, aut eâdem efficacitate polleat adversùs cor-<lb />pora, quæ feriuntur. </s>
          <s xml:space="preserve">Aliquando enim homines è Cœlo tacti <lb />exanimantur corpore integro manente, nullóque apparente <lb />percuſſionis veſtigio; </s>
          <s xml:space="preserve">quia venenatus halitus vel ſubito illapſu <lb />cor pervadit, vel ſpiritus animales in cerebro extinguit, vel ſan-<lb />guinem in venis omnibus atque arteriis coagulat. </s>
          <s xml:space="preserve">Aliquando <lb />verò manet integra corporis figura quaſi hominis dormientis, <lb />ſed ſi quis tangit, illicò totum abit in cineres, perinde ferè ac <lb />igniti carbones ſenſim tabeſcentes relinquunt cinerem aliqua-<lb />tenus juxta priſtinam ſpeciem conformatum, qui tamen vel <lb />levi tactu diſſolvitur. </s>
          <s xml:space="preserve">Verùm palàm fatendum eſt hæc in Na-<lb />turæ theſauris ita latere, ut nemo cordatus audeat confidenter <lb />in medium proferre hanc vel illam expirationum complexio-<lb />nem, quam his vel illis effectibus reſpondere aſſeveret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ita planè: </s>
          <s xml:space="preserve">atque id tentantes ſe inani prorſus labore <lb />ipſi conficiunt: </s>
          <s xml:space="preserve">ideò nos ſatis habuimus fulminum materiam <lb />revocare ad genus, &amp; </s>
          <s xml:space="preserve">ad naturam univerſam ſulphuris ac Salis, <lb />quin horum partes ſubjectas temerè attingeremus, quippe quæ <lb />noſtræ cognitioni ſe ſubducunt ſuâ varietate, atque earum <lb />efficacitas oritur ex ipsâ plurium complexione, &amp; </s>
          <s xml:space="preserve">quidem pro <lb />ratâ ſingularum portione, quam nullâ ratione veſtigare aut <lb />deprehendere poſſumus. </s>
          <s xml:space="preserve">Hinc fieri poteſt, ut excuſſum ex nube <lb />fulmen in terram non perveniat, diſſipatis nimirum in aëre <lb />particulis illud componentibus; </s>
          <s xml:space="preserve">maximè ſi in exploſione adeò <lb />obliquam directionem accipiat, ut in telluris ſuperficiem non <lb />incurrat, ſed longiſſimo tramite per Atmoſphœram progredia-<lb />tur. </s>
          <s xml:space="preserve">Hujuſmodi ſunt fulmina, quæ innoxia prætervolarent, <lb />niſi nimis ſublime caput efferentes excelſi montes aliquando ſe <lb />opponerent, ita ut factum ſit jam tritum ſermone proverbium, <lb />Feriunt altos fulmina montes: </s>
          <s xml:space="preserve">quibus ſaxea durities non ſatis <lb />eſt ad excludendos fervidiſſimos halitus, qui admiſſi rupem, <lb />diſiiciant. </s>
          <s xml:space="preserve">Vidi ipſe paratum arte gummi, quod impoſitum
</s>
          <pb facs="0497" n="69" />
          <s xml:space="preserve"><fw type="head">De Ignibus Aeris.</fw>
candidæ marmoreæ laminæ, ubi hæc ſubjectis prunís ſatis inca-<lb />luit, liqueſcens permeavit laminam, atque non ſolùm extimam <lb />faciem, verùm etiam intimas partes certo colore infecit. </s>
          <s xml:space="preserve">Multo <lb />igitur faciliùs fulminea exhalationum complexio rupem per-<lb />vadere poterit, ſaxeas particulas comminuere diſſoluto earum <lb />nexu (quemadmodum metallicam laminam perforat Aurum <lb />Fulminans) atque etiam intumeſcens, aut inteſtinis flatibus <lb />raritatem ſuo calore adducens, militarium cuniculorum more, <lb />rupem ipſam diſſipare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Jove tonante &amp; </s>
          <s xml:space="preserve">fulgurante, comitia populi habere, <lb />nefas eſſe aliquando apud Ciceronem legi: </s>
          <s xml:space="preserve">nunc verò obductum <lb />denſis nubibus Cœlum coruſcat, &amp; </s>
          <s xml:space="preserve">tonat, monetque abrum-<lb />pendum eſſe nobis ſermonem, ne fortè domum redeuntes <lb />imber occupet. </s>
          <s xml:space="preserve">Quæ brevi momento mens concipit, <lb />ſermone aliquando non niſi benè longo lingua <lb />explicat: </s>
          <s xml:space="preserve">ſic fulgura iſta breviſſimâ coruſca-<lb />tione oculos percellunt, ſed eadem <lb />exhalatio nubem percurrens longo <lb />murmure aures <lb />ferit.</s>
          <s xml:space="preserve" />
        </p>
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0497-01" />
          <label>0497-01</label>
        </figure>
        <pb facs="0498" n="70" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0498-01" />
          <label>0498-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO TERTIA.*</head>
        <head xml:space="preserve">*De Calore Viventium.*</head>
        <p>
          <s xml:space="preserve">GRad. </s>
          <s xml:space="preserve">Ignes, quos in abditis telluris viſceribus conclu-<lb />ſos agnoſcimus, quja &amp; </s>
          <s xml:space="preserve">per apertos vehementi im-<lb />pulſu hiatus erumpere conſpicimus, &amp; </s>
          <s xml:space="preserve">quos aër ſpe-<lb />ctabiles exhibet, ſcrutati ſumus: </s>
          <s xml:space="preserve">at illum, qui noſtras <lb />permanat in venas, noſtriſque in viſceribus hæret, <lb />quid intactum relinquimus? </s>
          <s xml:space="preserve">Illum, inquam, qui permanat in <lb />venas; </s>
          <s xml:space="preserve">ſiquidem *quaſi quodam igneo motu venæ &amp; </s>
          <s xml:space="preserve">arteriæ micare* <lb />*non deſinunt*, ajebat Cicero lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">*animadverſ umque ſæpè* <lb />*eſt, cum cor animantis alicujus evulſ um it a mobiliter palpit aret, ut* <lb />*imit aretur igneam celerit atem:</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">ex Ariſtotele lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">De Animâ <lb />text. </s>
          <s xml:space="preserve">50. </s>
          <s xml:space="preserve">*Omne animatum babet calorem.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nemo nos ab hac Diſputatione prohibet: </s>
          <s xml:space="preserve">ſed quja <lb />homines cum brutis animantibus, atque plantis, quadam vitæ <lb />communione jungimur, neque noſtri corporis ſatis clarâ notitiâ <lb />abundamus, ab illis lucem aliquam mutuari cogimur. </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve"><lb />ſtirpes arte Naturę vivunt &amp; </s>
          <s xml:space="preserve">vigent; </s>
          <s xml:space="preserve">in omni autem rerum <lb />naturâ nil vivit, nil viget, quod non caleat; </s>
          <s xml:space="preserve">neque enim eſt <lb />ullum, quod non vigeat interiore quodam motu, ut cum tuo <lb />Cicerone loquar.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Duo ſunt, quæ in re cæteroqui adeò perplexâ, atque <lb />occultâ, plurimum nobis hac poſtremâ ætate contulerunt adiu-<lb />menti, quibus antiquitas caruit. </s>
          <s xml:space="preserve">Primum eſt Microſcopium, <lb />cujus ope dum ſubjectæ minimæ corporum particulæ amplam <lb />ſui ſpecjem oculo exhibent, tùm inopinata atque mirabilis ſin-<lb />gularum particularum forma, &amp; </s>
          <s xml:space="preserve">cum aliis textura innoteſcit, <lb />tùm exigui quidam motus, quorum tanta eſt tenuitas &amp; </s>
          <s xml:space="preserve">lenti-<lb />tudo, ut nudam aciem fugiant, conſpicui fiunt. </s>
          <s xml:space="preserve">Alterum, <lb />quod involutorum in animantis viſceribus motuum notitiam, <lb />aliquâ ſaltem ex parte, aperuit, fuit laudanda quædam crude-
</s>
          <pb facs="0499" n="71" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
litas in vivorum brutorum corpora curiosè ſæviens, &amp; </s>
          <s xml:space="preserve">palpi-<lb />tantium viſcerum fibras, aut liquorum fluxum rimata- Qua-<lb />propter immortales habendæ ſunt gratiæ iis, quorum improbus <lb />labor, ac ſedula diligentia tantam Phyſicę ſcientię lucem attulit. <lb /></s>
          <s xml:space="preserve">Equidem nunquam ſatis admirari potui Cl. </s>
          <s xml:space="preserve">Viri Marcelli Mal-<lb />pighii incredibilem patientiam, quâ plantarum particulas inde-<lb />feſſo ſtudio ſcrutatus, earum Anatomen deſcripſit, quemad-<lb />modum &amp; </s>
          <s xml:space="preserve">pulli excluſionem ex ovo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Novum planè naturæ theatrum aperuere Microſco-<lb />pia, &amp; </s>
          <s xml:space="preserve">quaſi reducto ſipario corporum formas per mendacia <lb />grandeſcentes in ſcenam produxere. </s>
          <s xml:space="preserve">Mirantur non pauci ſuper <lb />appenſi ſpeculi læviſſimam ſuperficiem reptantes muſcas, &amp;</s>
          <s xml:space="preserve">, <lb />ne præcipites ruant, neſcio quod pedum gluten, quo vitro adhæ-<lb />reant, comminiſcuntur. </s>
          <s xml:space="preserve">Verúm acutiſſimos muſcarum ungui-<lb />culos apprehendere ſcabræ ſuperficiei prominulas particulas, &amp; </s>
          <s xml:space="preserve"><lb />per frequentiſſimas vitri rimulas, quas Microſcopium oſtendit, <lb />ſibi gradum facere non magis mirandum eſt, quàm ſtelliones, <lb />ac lacertas per murum aſcendere. </s>
          <s xml:space="preserve">Quis unquam perſuaſum <lb />habuiſſet acutiſſimam acûs cuſpidem non in conum deſinere, <lb />ſed clavum præfractum referre? </s>
          <s xml:space="preserve">tenuiſſimam novaculæ aciem <lb />denticulis aſperam tortuoſas ſerrulas imitari? </s>
          <s xml:space="preserve">in chartâ politiſ-<lb />ſimâ, quaſi in telâ ruſticâ, fibras, villos, cavernulas, eminentias <lb />innumeras reperiri? </s>
          <s xml:space="preserve">niſi hæc, &amp; </s>
          <s xml:space="preserve">ſexcenta alia, quæ referre citrà <lb />tædium non poſsem, Microſcopii ope innotuiſſent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">His excitata, in ſpem cognoſcendæ ſtirpium Naturæ, <lb />ſciendi cupiditas Microſcopio ſubiecit primùm ſemina telluris <lb />gremio commiſſa, ut quotidiana tùm radicum, tùm germinum <lb />incrementa exploraret. </s>
          <s xml:space="preserve">Deinde tùm rectâ, tùm obliquâ ſectione <lb />in herbarum caules, &amp; </s>
          <s xml:space="preserve">arborum caudices diligentèr inquiſitum <lb />eſt; </s>
          <s xml:space="preserve">poſtmodum in ramos, &amp; </s>
          <s xml:space="preserve">in folia; </s>
          <s xml:space="preserve">demum in flores, &amp; </s>
          <s xml:space="preserve">peri-<lb />carpia; </s>
          <s xml:space="preserve">nam fructus propriè eſt ſemen ipſum, quo ſpecies pro-<lb />pagatur. </s>
          <s xml:space="preserve">Quamvis autem non eadem planè in omnibus depre-<lb />hendatur particularum conformatio, atque textura, ſeu coag-<lb />mentatio, immò &amp; </s>
          <s xml:space="preserve">in aliquibus peculiaria vaſa reperiantur, <lb />omnibus tamen commune eſſe videtur triplex particularum <lb />genus: </s>
          <s xml:space="preserve">Unum eſt Fibrarum juxta longitudinem ſtirpis excur-<lb />rentium: </s>
          <s xml:space="preserve">Alterum Veſicularum ita ſibi viciſſim mutuâ colla-<lb />bellatione conjunctarum, ut incluſo vapori, ſeu liquori, ex unâ <lb />in aliam tranſitus pateat: </s>
          <s xml:space="preserve">Tertium Fiſtularum, quarum inte-<lb />riorem membranulam exteriùs lamella in ſpiſſam circumducta <lb />ſpiram complectitur, ferè quemadmodum plumbeis tubis lineas
</s>
          <pb facs="0500" n="72" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
tænias ad firmitatem circumducunt, qui fontium aquas deri-<lb />vant. </s>
          <s xml:space="preserve">Hujuſmodi Fiſtulæ non ſunt æqualiter ductæ ſicut Cy-<lb />lindri, ſed (inſtar inteſtini, quod in animalibus Colon dicitur) <lb />conſtant particulis, quarum ſingulæ interiùs quidem ſunt exca-<lb />vatæ, ſed extimam ſuperficiem habent æmulantes Sphæroides <lb />Ellipticum utrinque decurtatum, atque adeò ſecundùm extre-<lb />mitates cohærent inter ſe. </s>
          <s xml:space="preserve">Fibræ ſimiliter particulis conſtant <lb />perforatis, &amp; </s>
          <s xml:space="preserve">rudem Cubum imitantibus, non tamen ita diſpo-<lb />ſitis, atque ſuperimpoſitis, ut planas Priſmatis ſuperficies effor-<lb />ment; </s>
          <s xml:space="preserve">ſed aſpera eſt tùm interior, tùm extima ſuperficies ſingu-<lb />larum Fibrarum, in quibus potiſſimùm pars lignea conſiſtit. <lb /></s>
          <s xml:space="preserve">Hæ autem Fibræ aptæ inter ſe &amp; </s>
          <s xml:space="preserve">cohæreſcentes faſciculorum <lb />in morem, non ita ſecundùm ſtirpis longitudinem aſſurgunt, <lb />quin etiam aliquæ ab uno ad alium faſciculum oblique defle-<lb />ctentes aream relinquant veſiculis repletam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Licebit hinc arguere ligna aliqua idcirco facillimè <lb />juxta longitudinem findi poſſe præ aliis, quia pauciores habent <lb />obliquos hujuſmodi fibrarum dividendarum excurſus: </s>
          <s xml:space="preserve">ſicuti <lb />facilior eſt recta quàm tranſverſa ſtirpium ſectio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">His, quos dicebam, Fibrarum faſciculis interjectæ <lb />ſunt fiſtulæ illæ, in quibus nullus deprehenditur liquor, quo <lb />tamen &amp; </s>
          <s xml:space="preserve">fibræ, &amp; </s>
          <s xml:space="preserve">veſiculæ plenæ apparent, quandiu planta <lb />viget. </s>
          <s xml:space="preserve">Porrò Fibræ videntur rationem habere ſtaminis, veſi-<lb />cularum ſeries, ſubtegminis; </s>
          <s xml:space="preserve">hæ nimirum alternis complicatio-<lb />nibus (ut in quibuſdam plantis manifeſtiùs apparet, ex quibus <lb />de cæteris probabilis conjectura ſumitur) Fibrarum faſciculis <lb />decuſſatim intexuntur. </s>
          <s xml:space="preserve">Hæc quidem obſervatione deprehenſa <lb />ſunt: </s>
          <s xml:space="preserve">cæterùm cum de plantæ ipſius ortu atque incremento <lb />diſputatur, ratio, quæ omnino neque redargui, neque convinci <lb />poſſit, afferri nequit; </s>
          <s xml:space="preserve">ſed nobiſcum benè agi putamus, ſi ali-<lb />quam ſimilitudinem veri conſequamur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quandoquidem conjecturas perſequi neceſſe eſt, <lb />conandum eſt lumen aliquod rei obſcuræ adhibere ex his, quæ <lb />nota ſunt. </s>
          <s xml:space="preserve">Quod in arbore habetur præcipuum, utique eſt <lb />lignum, quod etiam remanet exſiccatâ arbore, ſicut &amp; </s>
          <s xml:space="preserve">in aridis <lb />ſtipulis pars lignea reliqua eſt, opportuna incendio materia. <lb /></s>
          <s xml:space="preserve">Idcirco ſi Fibræ cum Veſiculis comparentur, illæ his potiores <lb />cenſendæ ſunt, atque hæ illis ſubſervire videntur, vaporem <lb />atque humorem, quo turgeſcunt, ſubminiſtrando; </s>
          <s xml:space="preserve">hic ſiqui-<lb />dem in anguſtiſſimo ſingularum Fibrarum tramite valdè exilis <lb />eſt, ac tenuis. </s>
          <s xml:space="preserve">Quapropter humorem in Veſiculis ſenſim perfici,
</s>
          <pb facs="0501" n="73" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
atque ab admiſtis calidis particulis fermenteſcentem extenuari <lb />probabile eſt, ut per anaſtomoſes ſe in fibras inſinuare valeat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">At, quâ ratione humor iſte ex tellure ſe inferat, ac <lb />ſuccedat in Veſiculas, hoc illud eſt, quod non parum negotii <lb />faceſſit iis, qui (cum humor ſuapte naturâ gravis ſponte non <lb />aſcendat, neque facultatem attrahendi, aut exſugendi plantis <lb />concedant, ſed omnem hujuſmodi motum impulſione perfici <lb />autument) aëri gravitatem neceſſariòtribuendam exiſtimant, <lb />ut infimus aër ab incumbente ſuperiori aëre gravi compreſſus, <lb />vim ſuam elaſticam exercens, per terræ meatus urgeat incluſum <lb />vaporem, atque in plantæ poros contrudat, ſurſumque impellat. <lb /></s>
          <s xml:space="preserve">Verùm quid opus eſt hactenus aëri gravitatem adſcribere, ut <lb />compreſſus valeat humorem in plantarum radices ingerere? </s>
          <s xml:space="preserve"><lb />Quantâvis levitate præditum univerſum aërem ponamus, ad <lb />hoc ut munere iſto illum fungi concedamus, ſatis fuerit, ſi hic <lb />infimus quocunque impellente urgeatur adversùs aſperam terræ <lb />ſuperficiem; </s>
          <s xml:space="preserve">utique enim comprimitur, séque virtute elaſticâ <lb />explicans, cum nequeat impellentem repellere, aërem proxi-<lb />mum terræ rimulas occupantem, atque adeò etiam incluſum <lb />vaporem, poterit plantarum radicibus admovere. </s>
          <s xml:space="preserve">Ecquando <lb />autem vel in ſumma tranquillitate quieſcit planè immotus aër? </s>
          <s xml:space="preserve"><lb />Certè illum nunquam non agitari oſtendunt pulviſculi, in quos <lb />admiſſus per foramen in conclave cœteroqui obſcurum Solis <lb />radius incidit. </s>
          <s xml:space="preserve">Sed quid illud eſt, quod ſeminis terræ gremio <lb />commiſſi poros aperit, ut humorem recipiat? </s>
          <s xml:space="preserve">An aërii cuneoli? </s>
          <s xml:space="preserve"><lb />Hoc eſſe munus aëris ſe explicantis, atque compreſſionem <lb />detrectantis, mihi perſuadere non poſſum: </s>
          <s xml:space="preserve">ſiquidem aliquando <lb />ſub finem Junii plantulam Ocimi hortenſis (Baſilicam herbam <lb />vulgus vocat) cum ſuâ radiculâ, excuſsâ terrâ adhærente, <lb />amplæ vitreæ phialæ oris anguſti, ut folia extarent, aquâ com-<lb />muni ex puteo eductâ plenæ immiſi: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">vix elapſis quindecim <lb />diebus ingens radicularum coma phialam univerſam repleve-<lb />rat: </s>
          <s xml:space="preserve">Non igitur aëri impellenti, ſed blando calori, quo vapor <lb />imbutus eſt, tribuenda potiùs videtur facultas aperiendi ſeminis <lb />poros, séque in illos unà cum vapore inſinuandi: </s>
          <s xml:space="preserve">id quod ſi intrà <lb />aquam, multò magis in telluris ſinu contingit. </s>
          <s xml:space="preserve">Ideò utiliùs <lb />ſeruntur, ut plurimum, arbores ante brumam, quàm ineunte <lb />vere, quia hyeme telluris viſcera miti calore &amp; </s>
          <s xml:space="preserve">humore abun-<lb />dant, atque radices validiores altiùs agit arbor, quibus æſtivus <lb />fervor non ita noceat, ſicut teneris radicibus ex vernâ ſatione, <lb />quando frigus jam in abditos terræ ſinus ſe recipit. </s>
          <s xml:space="preserve">Hinc in
</s>
          <pb facs="0502" n="74" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
Braſiliâ, quia interiores terræ partes frigidæ ſunt, parum depri-<lb />muntur infrà ſuperficiem etiam ingentium arborum radices; <lb /></s>
          <s xml:space="preserve">quæ tamen ad plantæ firmitatem latè expanduntur. </s>
          <s xml:space="preserve">Audivi <lb />non ſemel agricolas conquerentes de terræ, quam colebant, fri-<lb />giditate, cui non niſi frequenti ſtercoratione ſubveniretur: </s>
          <s xml:space="preserve">ſic <lb />vineam inſtituentes pugillum ſtercoris columbini ſcrobibus <lb />iniiciunt, in quibus malleoli conduntur. </s>
          <s xml:space="preserve">Ex quibus liquet non <lb />aëris extrinſecùs urgentis, ſed interioris caloris munuseſſe plan-<lb />tis alimenta parare, atque apponere. </s>
          <s xml:space="preserve">Hunc autem ſuccum, <lb />quo planta alatur, minimè viſcidum ac tenacem eſſe oportet, <lb />ut facilè in meatuum anguſtias ſe inſinuet; </s>
          <s xml:space="preserve">ſicut &amp; </s>
          <s xml:space="preserve">nutriendo <lb />animali Natura cibum extenuat in ventriculo, &amp; </s>
          <s xml:space="preserve">excoquit: </s>
          <s xml:space="preserve"><lb />diſcrimen quippe intercedit inter famis moleſtiam, &amp; </s>
          <s xml:space="preserve">nutri-<lb />menti neceſſitatem: </s>
          <s xml:space="preserve">licèt enim, ut aſſerenti Avicennæ credi-<lb />mus, potuerit quis peregrè profecturus libram unam olei viola-<lb />cei cum adipe miſti bibere, &amp; </s>
          <s xml:space="preserve">decem dierum inediam abſque <lb />ullâ fame tolerare (id quod oleum amygdalinum, &amp; </s>
          <s xml:space="preserve">vaccinum <lb />adipem præſtare poſſe tradit, ut refert Mizaldus cent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">55.) </s>
          <s xml:space="preserve"><lb />non propterea facta eſt melior nutritio, ſed tantùm materia, <lb />illa pinguis lentè in ventriculo excocta cibi neceſſitatem prohi-<lb />buit, cum fames communiter ex ventriculi inanitate oriatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">In lignis, quæ comburimus, ſulphur ineſſe humori <lb />commiſtum atque ſpiritibus, indicat flamma; </s>
          <s xml:space="preserve">Salem pariter <lb />atque terram produnt cineres reliqui, ex quibus lixivium para-<lb />tur. </s>
          <s xml:space="preserve">Certè Vitruvius propter ingenitum lignis calorem præci-<lb />pit lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">*Trabes it a ſint compactæ ſubſcudibus &amp; </s>
          <s xml:space="preserve">ſecuriclis,* <lb />*ut compactura duorum digitorum habeat laxationem; </s>
          <s xml:space="preserve">cum enim inter* <lb />*ſe tangunt, ut non ſpiramentum &amp; </s>
          <s xml:space="preserve">perflatum venti recipiant, concale-* <lb />*faciuntur, &amp; </s>
          <s xml:space="preserve">celeriter, putreſcunt.</s>
          <s xml:space="preserve">* Cumigitur ligneas fibras ex his <lb />componi atque conſtrui manifeſtum videatur, non longè recedi-<lb />mus à probabilitate, ſi opinemur Veſiculas quidem potiſſimùm <lb />humore, in quo diſſolutę ſint ſalinę particulę atquę terreę, ple-<lb />nas eſſe, Fiſtulas verò illas, Fibrarum faſciculis interiectas, ſpi-<lb />ritibus, Sulphure, ac Sale volatili, maximè nitroſo turgeſcere. <lb /></s>
          <s xml:space="preserve">Has particulas naturâ calidas, nullóque terræ, ſalis fixi, &amp; </s>
          <s xml:space="preserve">aquæ <lb />vinculo adhuc coërcitas, agitari neceſſe eſt, amplioremq; </s>
          <s xml:space="preserve">locum <lb />quærentes Fiſtulæ ipſius membranam inflare; </s>
          <s xml:space="preserve">cui ſpiralem <lb />illam tęniam Natura circumduxit, tùm ne rumpatur, tùm ut <lb />ſupramodum intenta validiùs ſerecipiat, ac reſtituat. </s>
          <s xml:space="preserve">Propterea <lb />hujuſmodi Fiſtulam in plures ſinus ideò diſtinctam exiſtimo, <lb />ut particulæ calidæ non uno impetu quaſi per æquabilem tubum
</s>
          <pb facs="0503" n="75" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
excurrant, ſed per intervalla in ſingulis ſinubus moram aliquam <lb />trahant, dum anguſtiorem exitum invenientes eorum latera <lb />impellunt, à quibus ſe reſtituentibus in proximè conſequentem <lb />ſinum exprimuntur. </s>
          <s xml:space="preserve">Intumeſcens itaque Fiſtulæ ſinus circum-<lb />ſtantium Fibrarum proximam partem urget, atque inflectit; <lb /></s>
          <s xml:space="preserve">ex quâ compreſſione &amp; </s>
          <s xml:space="preserve">flexione oritur, ut liquor Fibris incluſus <lb />ſurſum propellatur, &amp; </s>
          <s xml:space="preserve">anaſtomoſes recludantur ad recipiendum <lb />ex Veſiculis cohærentibus novum liquorem. </s>
          <s xml:space="preserve">Ne verò ſurſum <lb />expreſſus liquor facilè deorſum recidat, prohibet tum Fibræ <lb />exilitas, cui oleoſus adhæreſcit, tum interior ejuſdem aſperitas. </s>
          <s xml:space="preserve"><lb />Inipsâ igitur Fiſtularum atque Fibrarum extremitate, ubi con-<lb />veniunt tum liquor ex Fibris expreſſus, tum particulæ calidæ <lb />ex Fiſtulis erumpentes, ita, Spirituum præſertim miniſterio, <lb />permiſcentur, ut utrique ductuum generi novum fiat addita-<lb />mentum, &amp; </s>
          <s xml:space="preserve">planta ſecundùm longitudinem augeatur: </s>
          <s xml:space="preserve">qui verò <lb />liquor tunc ritè permiſceri nequit, in bullas, ſeu Veſiculas abit, <lb />olim debitam commiſtionem conſecuturus. </s>
          <s xml:space="preserve">Sic extremam fo-<lb />liorum oram veſiculis ambiri deprehenſum eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hæc quidem, ut in re cœcâ, atque ab aſpectûs judicio <lb />remotâ, non temerè dicta videntur, ſi ductuum illorum, quos <lb />microſcopium propoſuit, ratio habeatur. </s>
          <s xml:space="preserve">Immò non longè <lb />abſum ab eâ ſententiâ, ut particulis calidis non tantùm per <lb />anaſtomoſes, ſed etiam ubi ad Fiſtulæ extremum venerint, <lb />ingreſſum in Fibras concedam, ut incluſo vapori permiſceantur, <lb />atque ipſarum Fibrarum naturæ uniantur, eamque exquiſitiùs <lb />compactam atque coagmentatam conſtituant, &amp;</s>
          <s xml:space="preserve">, ut ita loquar, <lb />ad congruam maturitatem perducant. </s>
          <s xml:space="preserve">An verò particulæ calidæ <lb />ex Fiſtulis in Fibras expreſsæ, necdum commiſtionem cum <lb />cæteris adeptæ circuitum perficiant, veniantque ad caput, unde <lb />Fiſtulæ motus incipit, perinde ferè atque ſanguis ex arteriâ in <lb />venam illapſusita demum ad Cor venit, ut iterum per arteriam <lb />fluat, affirmare non auſim, quamvis ad hanc ſententiam tan-<lb />quam ad veritatis ſimilitudinem mihi videar eſſe propenſior: <lb /></s>
          <s xml:space="preserve">atque fortaſſe argumentum deſumi poſſit ex abiete, quæ ramis <lb />detruncatis durat, cacumine præciſo tota moritur, ex Plinio <lb />lib. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">30.</s>
          <s xml:space="preserve">, interruptâ nimirum circulatione. </s>
          <s xml:space="preserve">Adde quòd <lb />non ſolum vitis palmites, quos grando percuſſit, ad maturas ac <lb />mites uvas inepti fiunt, quâ parte à vulnere ad extremitatem <lb />vergunt, infecto in tranſitu pravis ſalibus ſucco, qui ad racemos <lb />defertur; </s>
          <s xml:space="preserve">ſed etiam vitisipſa in alterum, &amp; </s>
          <s xml:space="preserve">ſæpè in tertium an-<lb />num ſterileſcit, quamvis in vernâ putatione veteres palmites
</s>
          <pb facs="0504" n="76" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
abſcindantur: </s>
          <s xml:space="preserve">quia videlicet pravi illi ſales in ipſum truncum <lb />deferuntur à particulis iterum ad caput redeuntibus; </s>
          <s xml:space="preserve">quemad-<lb />modum in animali venenum aut propinatum aut ex morſu in <lb />venas infuſum, ſanguini commiſtum ad Cor defertur, &amp; </s>
          <s xml:space="preserve">tunc <lb />aut mortem efficit, aut dira ſymptomata.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Aliquid igitur in plantis ſuſpicaris, quod animalium <lb />Cordi quâdam analogiâ reſpondeat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Vix, fateor, mihi relinquitur dubitandi locus, ſi ſemen <lb />ipſum conſidero, quod terra (cum Cicerone loquar lib. </s>
          <s xml:space="preserve">De Sene-<lb />ctute) *gremio mollito ac ſubacto excepit, deinde tepefactum vapore* <lb />*&amp; </s>
          <s xml:space="preserve">complexu ſuo diffundit, &amp; </s>
          <s xml:space="preserve">elicit herbeſcentem ex eo viriditatem,* <lb />*quæ nixa fibris stirpium ſenſim adoleſcit.</s>
          <s xml:space="preserve">* In ſemine Naturam po-<lb />ſuiſſe rudimentum, &amp; </s>
          <s xml:space="preserve">quaſi ideam plantæ, ſatis manifeſtè indi-<lb />cant nuclei pinei, quos aquâ, ſimiliúe liquore, emollitos ſi quis <lb />diffindat in longitudinem, videbit ſurculum pineum cum foliis <lb />arbori illi convenientibus, quaſi in thecâ fuiſſe concluſum. <lb /></s>
          <s xml:space="preserve">Similem ramuſculum folioſum in ſemine raporum, in nucleis <lb />ceraſorum, prunorum, glandium, olearum, dactylorum, alio-<lb />rumve ſimilium à ſe obſervatum teſtantur aliqui, quibus fidem <lb />abrogare nefas duxerim. </s>
          <s xml:space="preserve">Et licèt in reliquis ſeminibus non ita <lb />facilè deprehendi poſſit veſtigium &amp; </s>
          <s xml:space="preserve">conformatio plantæ, ſæpè <lb />enim ex minutiſſimis ſeminibus ingentes truncos ramóſque <lb />terra procreat; </s>
          <s xml:space="preserve">proclive tamen eſt opinari in illis quoque com-<lb />plicatas ſervari particulas, quæ ſenſim evoluantur &amp; </s>
          <s xml:space="preserve">explicen-<lb />tur, atque ſuæ plantæ ſpeciem referant. </s>
          <s xml:space="preserve">Porrò vis ipſa ſeminis <lb />non eſt per univerſum granum diffuſa, ſed in particulâ pere-<lb />xiguâ deliteſcit, quam ambit &amp; </s>
          <s xml:space="preserve">munit pericarpium: </s>
          <s xml:space="preserve">hoc autem <lb />in plantulæ ortu communiter in duo folia expanditur, ſed deci-<lb />dua; </s>
          <s xml:space="preserve">tabeſcunt enim erumpentibus, séque explicantibus foliis <lb />ſtabilibus, ac plantæ propriis. </s>
          <s xml:space="preserve">Particulam illam vim ſeminis <lb />continentem erodunt formicæ, ne granum in ſubterraneo myr-<lb />mecio germinet. </s>
          <s xml:space="preserve">Ino autem Athamantis Thebanorum Regis <lb />uxor, ut in Phrixum privignum odium novercale exerceret, <lb />toſta frumenti &amp; </s>
          <s xml:space="preserve">leguminum ſemina omnia agricolis tradidit, <lb />ne naſcerentur, vatibuſque per largitionem perſuaſit, ut Atha-<lb />manti nunciarent, ideò ſemina non germinare, quia opus eſſet <lb />unum ex Nepheles filiis Diis immolari. </s>
          <s xml:space="preserve">Fama eſt pariter à <lb />Turcis ad nos deferri granum Caffè, ſeu potiùs Cahvè, non niſi <lb />toſtum, ut noſtris agris commiſſum nequeat propagari. </s>
          <s xml:space="preserve">Calor <lb />ſcilicet igneus pervadens ſemina extrudit indè ſpiritum, qui <lb />vim in ſe habet vitalem; </s>
          <s xml:space="preserve">qui pariter ſenſim evaneſcit, quando
</s>
          <pb facs="0505" n="77" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
ſemina effœta fiunt vetuſtate. </s>
          <s xml:space="preserve">Hinc aliqui, ut ſcribit Palladius <lb />lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">tit. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">*coriandri folia frumentis miſcent ad ſervandum profu-* <lb />*tura. </s>
          <s xml:space="preserve">Herba Coniza* (aliis Pulicaria, aliis Cunilago dicitur) *ſicut* <lb />*Græci aſſerunt, ſubstrata frumentis addit ætati. </s>
          <s xml:space="preserve">Ab horreis tamen* <lb />*Auſter debet eſſe averſus.</s>
          <s xml:space="preserve">* Exiſtimant ſcilicet impediri effluxum <lb />ſpirituum, &amp; </s>
          <s xml:space="preserve">ſalis volatilis ex illarum herbarum vicinitate, at <lb />humidus Auſter ſalem prolicit, &amp; </s>
          <s xml:space="preserve">cum ſale ſpiritum. </s>
          <s xml:space="preserve">Cum igi-<lb />tur commiſſum terræ granum tepefacto hnmore imbuitur, <lb />mollitur, &amp; </s>
          <s xml:space="preserve">ſenſim flexiles evadunt particulæ, adeò ut incluſus <lb />ſpiritus non jam duris coërcitus vinculis, quin etiam blando <lb />telluris calore excitatus, ſuos motus agere incipiat, &amp; </s>
          <s xml:space="preserve">compli-<lb />catas particulas ſenſim evoluat, atque ſe per illas diffundens <lb />earum progreſſus &amp; </s>
          <s xml:space="preserve">incrementa adminiſtret, recepto per epi-<lb />dermidis poros humore fœto particulis ſulphureis, ſalinis, pneu-<lb />maticis, atque terreis, quæ demum congruâ fermentatione <lb />coagmententur. </s>
          <s xml:space="preserve">Priùs autem radicem deorſum agit, quàm <lb />ſurſum expromat germen: </s>
          <s xml:space="preserve">ex quo coniicere poſſumus alimen-<lb />tum in radice aliquo modo confici, &amp; </s>
          <s xml:space="preserve">ſurſum in Veſiculas expri-<lb />mi, quando ſpiritu turgeſcunt Fiſtulæ inferiores. </s>
          <s xml:space="preserve">Quapropter <lb />ſicut in animantibus ſanguine præditis tam vena Cava, quàm <lb />Aorta ramos habent aſcendentes, &amp; </s>
          <s xml:space="preserve">deſcendentes, ita pariter <lb />in plantis invenimus Fiſtulas &amp; </s>
          <s xml:space="preserve">Fibras deſcendentes in radice, <lb />aſcendentes in caule, aut caudice. </s>
          <s xml:space="preserve">Ubi igitur Fiſtula aſcen-<lb />dens atque deſcendens conveniunt, illud eſt, quod Cordi analo-<lb />gum ſtatuo, ſiquidem vitalis motûs initium inde ſumitur. </s>
          <s xml:space="preserve">Mihi <lb />verò ſatis probabile, atque rationi conſonum videtur, hujuſ-<lb />modi ſpiritûs vitalis fieri quandam in radice circulationem, ut <lb />per Fiſtulam expreſſus ingrediatur Fibras, &amp; </s>
          <s xml:space="preserve">in illis conſociatus <lb />particulis calidis quæ per anaſtomoſes ex terrâ receptæ necdum <lb />liquori ſunt ritè permiſtę, iterum redeat in ſinum, quo priùs <lb />continebatur; </s>
          <s xml:space="preserve">ex quo iterum partim per deſcendentem, partim <lb />per aſcendentem Fiſtulam, utpote auctus, ſe expandat, ſuum-<lb />que motum peragat. </s>
          <s xml:space="preserve">Quoniam autem ex radice planta recipit <lb />alimentum, non temerè ſtatuuntur Fibræ radicis continuo <lb />ductu cum Fibris aſcendentibus conjunctæ, adeò ut, quando <lb />ſpiritus inflat Fiſtulas radicis, non ſolùm illam producat, humo-<lb />ris particulam versùs extremum propellendo, ſed etiam humo-<lb />rem in radicis Fibris contentum impellat in Fibras aſcendentes, <lb />atque ex Veſiculis ſurſum exprimat liquorem vel novas Veſi-<lb />culas conſtit uentem, vel conſtitutas implentem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Confirmari hæc poſſent ex inſitionibus, quando ſilveſtri
</s>
          <pb facs="0506" n="78" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
trunco adhærent novæ frondes, &amp; </s>
          <s xml:space="preserve">non ſua poma: </s>
          <s xml:space="preserve">nam ſurculus <lb />inſitus ex trunco in ſuas Fibras atque Veſiculas ſuccum recipit, <lb />quo alatur, utique expreſſum ex caudicis, &amp; </s>
          <s xml:space="preserve">potiſſimùm Corticis, <lb />Fibris, quibus coniungitur. </s>
          <s xml:space="preserve">Eſt autem inſitio compendiaria quæ-<lb />dam plantatio; </s>
          <s xml:space="preserve">quandoquidem ſurculus non ex terrâ proximè <lb />haurit crudum ſuccum, ſed jam aliqua ex parte in veteri trunco <lb />concoctum, qui &amp; </s>
          <s xml:space="preserve">miteſcit ex commiſtione cum ſpiritibus, &amp; </s>
          <s xml:space="preserve"><lb />ſulphure, &amp; </s>
          <s xml:space="preserve">ſalibus ipſius ſurculi, in quo gemma ipfa, ſeu ocu-<lb />lus, ut vocant, rationem habet ſeminis, ex quo ramus, quaſi <lb />nova planta prodit. </s>
          <s xml:space="preserve">Nec ſinè animadverſione prætereundum <lb />eſt iſtiuſmodi gemmas, ſeu oculos, in plantis gigni ad pedem, <lb />frondium (ſic etiam in recentibus ficûs ramis fructus prodit ad <lb />pedem folii, quod ſi auferatur, relicto tamen ejus pendunculo, <lb />adiacens groſſus ſenſim langueſcit; </s>
          <s xml:space="preserve">ficus autem præcoces ex ligno <lb />veteri prioris anni ſinè foliis exeunt, ſed hi præcoces fructus ſub <lb />cortice plurimum habent pulpæ ſubalbidæ minùs ſuavis ob <lb />ſuccum non ſatis excoctum) quaſi ſuccus tenujor atque defæ-<lb />catior in fronde excoctus à verno &amp; </s>
          <s xml:space="preserve">æſtivo Sole, atque nitroſis <lb />aliiſque aëris particulis imbutus, dum in orbem redit, ibi ſen-<lb />ſim relinquat nobiliſſimas atque efficaciſſimas particulas vim <lb />ſeminis habentes; </s>
          <s xml:space="preserve">quæ niſi hyberno frigore adurantur, demum <lb />appetente vere à tepidis Solibus excitentur ad germinandum, <lb />quemadmodum telluris calore tepefacta ſemina. </s>
          <s xml:space="preserve">Quantum <lb />verò ad viventis nutrimentum conferat ſuccus jam excoctus, <lb />&amp; </s>
          <s xml:space="preserve">quaſi jam factus cum nutriendo membro homogeneus, expe-<lb />rimentum docuit in humani oculi Aſtrophiâ, quæ ortum ducit <lb />aut ex humoris nutritii defectu, aut ab humectatione debitâ <lb />intermiſsâ, aut ex nimiâ Spirituum jactura: </s>
          <s xml:space="preserve">ſiquidem maximè <lb />profuit inſtillatus oculo humor aqueus ex oculis gallorum &amp; </s>
          <s xml:space="preserve"><lb />gallinarum expreſſus. </s>
          <s xml:space="preserve">Similiter igitur &amp; </s>
          <s xml:space="preserve">plantis contingit, <lb />quando ſurculus inſitus ex trunco haurit ſuccum ſuæ naturæ <lb />congruentem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hic enimverò elucet efficientia caloris homogenea <lb />congregantis, heterogenea diſgregantis, videlicet ea, quæ in <lb />unam naturam coire apta ſunt, commiſcentis atque unientis, <lb />quæ verò minùs congrua ſunt, ſecludentis; </s>
          <s xml:space="preserve">idem ſcilicet, quod <lb />in terræ ſucco radix præſtat, hoc &amp; </s>
          <s xml:space="preserve">inſitus ſurculus efficit in <lb />humore, qui à trunco ſubminiſtratur. </s>
          <s xml:space="preserve">Non omnes particulæ, <lb />cujuſcunque demum ſint naturæ, omnibus plantis conveniunt; <lb /></s>
          <s xml:space="preserve">ideò uniuſcujuſque plantæ ſpiritus proprii vim habent ſibi adiun-
</s>
          <pb facs="0507" n="79" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
gendi, aut attrahendi particulas quaſdam, aliaſque relinquendi, <lb />aut etiam reiiciendi; </s>
          <s xml:space="preserve">dum enim particulas diverſi generis ruditer <lb />permiſtas coagitant, cum aliquibus complicantur, eóque motu <lb />minimè congruas extrudunt, quoad ejus fieri poſſit. </s>
          <s xml:space="preserve">Quemad-<lb />modum autem notiſſimo experimento compertum eſt Scor-<lb />pium contritum appoſitum vulneri, quod inflixit, retrahere <lb />infuſum venenum, &amp; </s>
          <s xml:space="preserve">omnium ferè ſerpentum capita contuſa <lb />ac vulneri impoſita venenum ſuum reſorbere, ut legere eſt in <lb />Naturali Hiſtoriâ Braſiliæ: </s>
          <s xml:space="preserve">ita probabilitate non prorſus carere <lb />exiſtimanda ſunt, que ex Hollerio affert Mizaldus Memorab. <lb /></s>
          <s xml:space="preserve">cent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">nimirum cochlearum &amp; </s>
          <s xml:space="preserve">limacum carnes tritas <lb />hydropicorum ventri impoſitas exugere aquam intercutem, <lb />nec priùs amovendas, quàm aut totus humor exſudaverit, aut <lb />ſponte ſuâ decidant: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">addit num. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">Cochlearum carnes frixas <lb />aut aſſatas hydropicos mirandum in modum juvare, ſi iis ſæpiùs <lb />veſcantur. </s>
          <s xml:space="preserve">Cum autem cent. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">87. </s>
          <s xml:space="preserve">ex Levino Lemnio ſcrip-<lb />ſiſſet, *Inter ea, quæ calorem nativum augent, &amp; </s>
          <s xml:space="preserve">excitant, ac dolores* <lb />*quorumcunque membrorum demulcent, primum locum habent catelli,* <lb />*non omnes quidem, ſed ii præcipuè, quibus pilus eſt concolor. </s>
          <s xml:space="preserve">Sic in chi-* <lb />*ragrâ, podagrâ, &amp; </s>
          <s xml:space="preserve">omni artbritide, nihil præſentius ad conſopiendos* <lb />*cruciatus quamlibet effrænatos, ſi parti affectæ adhibeantur:</s>
          <s xml:space="preserve">* Deinde <lb />centur. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">ex eodem Lemnio addit, *Videmus catellos ple-* <lb />*roſque arthriticorum membris, dum dolores ſæviunt, admotos fractis* <lb />*enervatiſque eſſe articulis, &amp; </s>
          <s xml:space="preserve">ægrè pedibus inſiſtere, maximâ doloris* <lb />*parte in eos translatâ.</s>
          <s xml:space="preserve">* Iteratis experimentis compertum eſt, <lb />Tincam diviſam, à ſummo capite ad caudam, (quaſi in ſartagine <lb />eſſet aſſanda) regioni hepatis applicatam mederi Ictericis: </s>
          <s xml:space="preserve">tota <lb />enim imbuitur flavo colore, &amp; </s>
          <s xml:space="preserve">tàm amaram bilem combibit, <lb />ut neque canes, neque feles velint illam attingere, ut comedant. </s>
          <s xml:space="preserve"><lb />Contra verò apud eundem centur. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">57. </s>
          <s xml:space="preserve">ex Portâ, *Vitis lau-* <lb />*rum non amat, quia ejus odore deterior redditur: </s>
          <s xml:space="preserve">quamobrem cum* <lb />*germen vitis ad laurum acceſſerit, retrograditur inimicum fugiens* <lb />*odorem. </s>
          <s xml:space="preserve">Siclappa lenti adverſatur, &amp; </s>
          <s xml:space="preserve">cicer herbas omnes enecat, vici-* <lb />*náque omnia ſtrangulat Cytiſus.</s>
          <s xml:space="preserve">* Similiter Pſeudonardus, qui eſt <lb />noſtra lavendula, propinquis herbis ſuo calore noxam affert, <lb />perinde ac raphanus ob acrimoniam. </s>
          <s xml:space="preserve">Origanum, ruta, &amp; </s>
          <s xml:space="preserve">cycla-<lb />minus braſſicæ nocent ſuâ facultate exſiccante. </s>
          <s xml:space="preserve">Nimirum <lb />inter vicinas ſtirpes intercedit particularum ex ſingulis effluen-<lb />tium communicatio quedam, atque commercium, aliquando <lb />quidem cum utilitate, aliquando cum detrimento; </s>
          <s xml:space="preserve">alique enim <lb />externâ vi ingeruntur, aliquę oblatę recipiuntur, &amp; </s>
          <s xml:space="preserve">intus affu-
</s>
          <pb facs="0508" n="80" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
muntur. </s>
          <s xml:space="preserve">Scio vim extrahendi tela atque ſpicula è corporibus <lb />tribui cancro fluviatili trito, ſi illis ſuperponatur, aut etiam <lb />lacertę parietarię capiti, aut ranę ſectę: </s>
          <s xml:space="preserve">ſed hęc non attrahunt <lb />telum, ſolùm juvant, ut minùs arctè cohęrens cum carne faci-<lb />liùs educi valeat, aut expellatur ab ipsâ carne ſenſim coale-<lb />ſcente. </s>
          <s xml:space="preserve">Cęterùm non video, cur vis attrahendi (quocunque <lb />tandem modo illa operetur) opportunas particulas plantę dene-<lb />getur, quę conſpicitur in Magnete ferrum attrahente, in Ada-<lb />mante, electro, ſeu Succino, Gagate, Lapide Obſidiano Plinii, <lb />Sardo, ſi attritu incaleſcant, paleas, in Pantarbe lapide, ut Phi-<lb />loſtratus &amp; </s>
          <s xml:space="preserve">Tzezes prodiderunt, atque Æliano teſte in oſſibus <lb />accipitris, aurum attrahentibus. </s>
          <s xml:space="preserve">Apud eundem Mizaldum <lb />cent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">*Oſtrea viva peſtiferos bubones loco transferunt, &amp;</s>
          <s xml:space="preserve">* <lb />*virus omne ad ſe trahunt: </s>
          <s xml:space="preserve">ſunt autem agglutinanda brachio, quà* <lb />*axillaris decurrit, ſi quidem bubo in alis eſt; </s>
          <s xml:space="preserve">ſi verò inguen obſidetur,* <lb />*line amentis femoris, qnæ vena cruris deſcribit.</s>
          <s xml:space="preserve">* Et num. </s>
          <s xml:space="preserve">65. </s>
          <s xml:space="preserve">*Coluber* <lb />*fluviatilis funiculo à caudâ præligatus &amp; </s>
          <s xml:space="preserve">ſuſpenſus, ſubiecto vaſe* <lb />*aquâ pleno, in quod debiſcat, aliquot poſt horis aut diebus, ore lapi-* <lb />*dem eructat, qui exceptus vaſe, quod ſubiacet, tot am aquam ebibit:</s>
          <s xml:space="preserve">* <lb />*alligatus bydropicorum ventri eos liberat.</s>
          <s xml:space="preserve">* Hęc ille. </s>
          <s xml:space="preserve">Eſt igitur ra-<lb />tioni conſentaneum plantarum radices ex proximâ tellure, <lb />atque vapore recurrente, educere particulas ſibi opportunas, <lb />eaſque cum cęteris permiſtas ſibi unire. </s>
          <s xml:space="preserve">Hippocrates 1. </s>
          <s xml:space="preserve">de Nat. <lb /></s>
          <s xml:space="preserve">hum. </s>
          <s xml:space="preserve">tex. </s>
          <s xml:space="preserve">31. </s>
          <s xml:space="preserve">ait, *Quæ plantantur, &amp; </s>
          <s xml:space="preserve">ſeruntur, ubi in terram* <lb />*perveniunt, unumquodque attrahit, quod ſuæ naturæ conve-* <lb />*niens ineſt terræ: </s>
          <s xml:space="preserve">Ineſt autem &amp; </s>
          <s xml:space="preserve">acutum, &amp; </s>
          <s xml:space="preserve">amarum, &amp; </s>
          <s xml:space="preserve">dulce,* <lb />*&amp; </s>
          <s xml:space="preserve">ſalſum.</s>
          <s xml:space="preserve">* Hinc peritiores agricolæ monent, communiter non <lb />eſſe novellę arbuſculę radices defodiendas in eâdem ſcrobe, <lb />unde evulſa fuerit antiqua arbor ejuſdem generis (maximè ſi <lb />quid ſuperſit antiquę radicis) minùs enim feliciter creſceret, <lb />cui tellus parcè ſubminiſtraret alimentum; </s>
          <s xml:space="preserve">nimirum ab antiquâ <lb />arbore fuit copiosè abſumptum. </s>
          <s xml:space="preserve">Contra verò plantis oppoſitum <lb />ſuccum expoſcentibus benè convenit, etiamſi proximę ſint, <lb />quippe quę defęcatius alimentum ſingulę recipiunt: </s>
          <s xml:space="preserve">neque enim <lb />ſemper planta una utiles ſibi particulas affumit, quin &amp; </s>
          <s xml:space="preserve">alias <lb />aliquas inutiles, ſibique parum opportunas, utilibus permiſtas <lb />recipiat. </s>
          <s xml:space="preserve">Rem declarat Plinii narratio lib. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">Civitas <lb />Affricę, ait, in mediis arenis, petentibus Syrtes, Leptimque <lb />Magnam, vocatur Tacape, felici ſuper omne miraculum riguo <lb />ſolo: </s>
          <s xml:space="preserve">terniſque ferè mil. </s>
          <s xml:space="preserve">paſſ. </s>
          <s xml:space="preserve">in omnem partem fons abundat, <lb />largus quidem, ſed certis horarum ſpatiis diſpenſatus inter
<pb facs="0509" n="81" /><fw type="head">De Calore Viventium.</fw>
incolas. </s>
          <s xml:space="preserve">*Palmæ ibi prægrandi ſubditur olea, huic ficus, fico Punica,* <lb />*illi vitis: </s>
          <s xml:space="preserve">ſub vite ſeritur frumentum, mox legumen, deinde olus:</s>
          <s xml:space="preserve">* <lb />*omnia eodem anno, omniaque alienâ umbrâ aluntur. </s>
          <s xml:space="preserve">Super omnia eſt* <lb />*biferam vitem bis anno vindemiare. </s>
          <s xml:space="preserve">Et niſi multiplici partu exinania-* <lb />*tur ubertas, pereunt luxuriâ ſinguli fructus.</s>
          <s xml:space="preserve">* Corrumpuntur ſcili-<lb />cet tum à nimio, tum ab extraneo ſucco, quem ab aliâ plantâ <lb />abſumi oportuiſſet. </s>
          <s xml:space="preserve">Hęc eadem, quę radici, ſurculo inſito, <lb />ſervatâ analogiâ, contingunt: </s>
          <s xml:space="preserve">hic enim ex particulis à trunco <lb />ſubminiſtratis aſſumit eas, quas congruentiùs ſuis permiſceat; <lb /></s>
          <s xml:space="preserve">ideò rejectis ſalibus, aut retusâ eorum efficacitate, qui in ſyl-<lb />veſtri malo, aut pyro, ſubauſteros fructus edidiſſent, mitiora <lb />poma profert, ſi quidem ſurculus cum trunco ſecundùm idem <lb />plantę genus conveniat: </s>
          <s xml:space="preserve">ſin autem ad unam ſpeciem ſurculus, <lb />ad aliam truncus pertineat, qui prodit fructus, miſto ſapore <lb />gaudet, &amp; </s>
          <s xml:space="preserve">partium conformationem inter illa extrema mediam <lb />acquirit; </s>
          <s xml:space="preserve">ut videmus ſi malo Perſicæ Armeniaca inſeratur, aut <lb />Perſica Nuci, aut Ceraſus pruno, aut prunus corno: </s>
          <s xml:space="preserve">diverſis <lb />quippe ſpiritibus ſuos motus invicem temperantibus, tertia <lb />quędam particularum coagmentatio exurgit. </s>
          <s xml:space="preserve">Ex Viro fide <lb />digno haud ita pridem audivi, hominem ſatis curioſum ex vite <lb />nuci proximâ palmitem trajeciſſe per Nucis truncum perfora-<lb />tum: </s>
          <s xml:space="preserve">poſtquam verò palmes cum nuce coaluit, abſcidit à vite, <lb />ut jam ex ſola nuce ſuccum hauriret: </s>
          <s xml:space="preserve">racemos protulit, &amp; </s>
          <s xml:space="preserve">expreſ-<lb />ſusex uvis ſuccus admoto igne ardebat, perinde ferè atque ſpiri-<lb />tus vini: </s>
          <s xml:space="preserve">id quod utique tribuendum oleoſo nucis ſucco intra <lb />palmitem admiſſo, &amp; </s>
          <s xml:space="preserve">in racemos conformato à vitis ſpiritibus. </s>
          <s xml:space="preserve"><lb />Nec aliter, ut ſcribit Plutarchus lib. </s>
          <s xml:space="preserve">de audiendis Poëtis, ſub <lb />initium, *Mandragora juxta vites naſcens, ſuamque in vinum vina* <lb />*diffundens, efficit, ut ſuaviùs dormiant, qui id biberunt:</s>
          <s xml:space="preserve">* ex ſucco <lb />ſcilicet, quo alitur Mandragora, aliquid hypnoticum in vitis <lb />radices ſe inſinuat. </s>
          <s xml:space="preserve">Si enim qui extrinſecùs accidunt halitus, <lb />valent fructus ipſos corrumpere, multo faciliùs qui in terrę ſinu <lb />vagantur, poſſunt ſe in radices inſinuare. </s>
          <s xml:space="preserve">Illud autem ex Colu-<lb />mellę pręceptis conſtat lib. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">44. </s>
          <s xml:space="preserve">*Illud in totum*, inquit, <lb />*maximè præcipimus, ne in eodem loco mala, &amp; </s>
          <s xml:space="preserve">uvæ componantur, néve* <lb />*in vicino, unde odor malorum poſſit ad eas pervenire; </s>
          <s xml:space="preserve">nam bujuſcemodi* <lb />*halitu celeriter acina corrumpuntur:</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">46. </s>
          <s xml:space="preserve">loquens de pomis <lb />in arcâ fagineâ conſervandis ait, *It a obſervandum eſt, ut unum-* <lb />*quodque genus ſeparatim propriis arculis reponatur; </s>
          <s xml:space="preserve">nam cum unâ* <lb />*clauſa ſunt diverſa genera, inter ſe diſcordant, &amp; </s>
          <s xml:space="preserve">celeriùs vitiantur:</s>
          <s xml:space="preserve">* <lb />recitato autem modo, quo componi, &amp; </s>
          <s xml:space="preserve">in arculâ claudi debent,
<pb facs="0510" n="82" /><fw type="head">Diſſertatio Tertia.</fw>
concludit dicens, *Hæc tamen poma, non matura, ſed acerbiſſima* <lb />*legi debent.</s>
          <s xml:space="preserve">* Ex quo conſtat dum matureſcunt, atque ſpiritus <lb />commoventur, extrudere particulas minùs aptas; </s>
          <s xml:space="preserve">quę ſe inſi-<lb />nuantes in reliquorum pomorum meatus, eorum particulas ad <lb />diſſolutionem ſolicitant, ideóque corrumpuntur. </s>
          <s xml:space="preserve">Hoc accidere <lb />poteſt etiam radicibus, ut in eas irrumpant alienæ particulæ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Silvam ingredimur, in quâ plurimam ad philoſophan-<lb />dum materiem inveniemus, ſi de plantarum naturâ diſputare <lb />voluerimus. </s>
          <s xml:space="preserve">At nos tantummodo caloris opus perſequimur, cui <lb />plantarum ortus &amp; </s>
          <s xml:space="preserve">incrementa tribuenda ſunt. </s>
          <s xml:space="preserve">Ita autem <lb />calidas particulas per fiſtularum atque fibrarum ductus excur-<lb />rere cenſendum eſt, ut etiam non paucæ per anaſtomoſes ſe <lb />inſinuent in proximas veſiculas, tùm ad incluſum humorem <lb />concoquendum, tum ad veſiculas ipſas in novarum fibrarum aut <lb />fiſtularum naturam efformandas; </s>
          <s xml:space="preserve">ſic enim novo lignearum <lb />fibrarum circa priores additamento pingueſcit arbor, initio facto <lb />ab infimâ trunci parte, ubi ſcilicet calor fiſtulas validiùs inflans <lb />faciliùs erumpit per anaſtomoſes, atqué etiam per minima cir-<lb />cumſtantium fibrarum intervalla diſcurrit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Itaque ſi omnia attentè circumſpiciamus, ſtirpium <lb />vitam ex calore ingenito pendere deprehendimus: </s>
          <s xml:space="preserve">nam ſi tem-<lb />peſtas frigida ita plantam aggrediatur, ut in poros immiſſi ſpi-<lb />ritus frigidi particulas conſtringant, atque ex teneris ramuſculis <lb />exprimant influentes calidas particulas, illi tabeſcunt, &amp; </s>
          <s xml:space="preserve">exſic-<lb />cantur: </s>
          <s xml:space="preserve">immò aliquando adeò acutum gelu obſidet annoſas <lb />quercus, ut ſulphureæ nitroſæque particulæ coëuntes indignen-<lb />tur anguſtias, &amp; </s>
          <s xml:space="preserve">ſubitam raritatem aſſumentes cum ingenti <lb />fragore truncum diſrumpant; </s>
          <s xml:space="preserve">vites autem omnino enectæ <lb />pereant, niſi ſuperiniecta humus gelidi aëris complexum <lb />prohibeat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Verùm cum brumali frigore ſpoliatæ frondibus arbo-<lb />res ſqualleant, nec ab aridis atque emortuis conſpicuâ diſſimi-<lb />litudine diſtare videantur, nonne ſatis valido argumento, immò <lb />certâ animæ notâ, uti poſſumus, ſi ineunte vere gemmas turge-<lb />ſcere, tum folia erumpere, deinde etiam ramuſculos produci <lb />videamus?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ita planè: </s>
          <s xml:space="preserve">neque potui non ſubiraſci inepto colono, <lb />qui, cùm vites aliquas non ſimul cum cæteris germinare aſpi-<lb />ceret, emortuas interpretatus præproperâ ſecuri abſcidit: </s>
          <s xml:space="preserve">ſed <lb />cum ſarmenta in hypogæo condidiſſet, demum pluribus oculis <lb />præter ſpem egerminâſſe videns intellexit vitæ principio non
</s>
          <pb facs="0511" n="83" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
caruiſſe plantam, cujus palmites germen protuliſſent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hinc ſatis mirari non poſſum eos, qui verno tempore <lb />frondeſcentis plantæ germinationem vitæ inhærentis notam <lb />agnoſcunt, ſemina verò, quæ &amp; </s>
          <s xml:space="preserve">radicem agunt, &amp; </s>
          <s xml:space="preserve">folia atque <lb />caulem ſimiliter exerunt, inſitam &amp; </s>
          <s xml:space="preserve">ſibi connatam habere <lb />animam, adduci non poſſunt, ut fateantur. </s>
          <s xml:space="preserve">Si enim quo tem-<lb />pore ſemen ſubacto ſolo committitur, carere animâ dicendum <lb />eſt, undenam &amp; </s>
          <s xml:space="preserve">quando illam arripiet? </s>
          <s xml:space="preserve">An tellus, vitâ prorſus <lb />carens, animam, qua ſtirpes vigeant, dabit? </s>
          <s xml:space="preserve">Nonne ſurculus ex <lb />arbore malo decerptos ſerimus, nec vivere dubitamus, ſi fron-<lb />deſcant? </s>
          <s xml:space="preserve">ſemina, quæ pericarpio incluſa eidem arbori cohære-<lb />bant, neque minùs tunc vivebant quàm folia, cur emortua <lb />dicamus, ſi non minùs quàm ſurculi germinant? </s>
          <s xml:space="preserve">Ubi ſcilicet <lb />actiones vitali facultati conſentaneas deprehendimus, animam <lb />quoquè adeſſe negandum non eſt, quippe quæ à ſuis facultati-<lb />bus non ſejungitur, atque per illas innoteſcit. </s>
          <s xml:space="preserve">Eſto, in horreo <lb />tritici ſicci nulla vitalis actio appareat; </s>
          <s xml:space="preserve">non continuò vitæ prin-<lb />cipio, hoc eſt animâ, carere dicendum eſt: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">humore <lb />extrinſecùs allapſo ſi turgeſcat frumentum, in ipſo horreo nimis <lb />ex vero germinat. </s>
          <s xml:space="preserve">Neque in infante aut in dormiente vis intel-<lb />ligentiæ ſe prodit, nec tamen illos animâ rationis compote deſti-<lb />tutos dicimus: </s>
          <s xml:space="preserve">ſatis eſt illam non aliunde accipi poſt infantiam <lb />aut poſt ſomnum, &amp; </s>
          <s xml:space="preserve">tunc ſibi conſentaneas actiones exercere. <lb /></s>
          <s xml:space="preserve">Idem de ſeminibus dicendum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Tantillam animam ſemini, ex quo procera arbor <lb />enaſcatur, ſi tribuamus, utique illam pariter cum caudice &amp; </s>
          <s xml:space="preserve"><lb />ramis augeri oportet: </s>
          <s xml:space="preserve">neque enim illam in eâ tantùm genitæ <lb />arboris parte hoſpitari credendum eſt, quæ reſpondet particulæ <lb />ſeminis terræ commiſſi; </s>
          <s xml:space="preserve">quandoquidem etiam recens abſciſsos <lb />ab arbore ſurculos vivere dubitandum non eſt. </s>
          <s xml:space="preserve">Illam verò <lb />animam, quæ in ſemine eſſet, ſi ita in minimas particulas dividi <lb />dicamus, ut unicuique arboris parti ſua ejuſdem animæ particula <lb />pro portione contingat, quemadmodum crocei aut alterius colo-<lb />ris particula aquæ infuſa univerſam vaſis aquam inficit, nimis <lb />exiguam vitam concedimus, ſicut valde dilutus eſt multæ aquæ <lb />color, in quâ croci granulum ſolutum fuerit. </s>
          <s xml:space="preserve">Quapropter novas <lb />ſubinde animæ particulas addi neceſſe eſt, ut anima reſpondeat <lb />arboris incremento. </s>
          <s xml:space="preserve">Sed quærenti, quænam demum cauſa effi-<lb />ciat novas hujuſmodi animæ particulas, oporteret probabili <lb />aliquâ ratione ſatisfacere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Huic verbo, cum Animam dicimus, ea ſubjecta eſt
</s>
          <pb facs="0512" n="84" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
notio, ut id, quo planta vivit, interpretemur: </s>
          <s xml:space="preserve">animæ autem, <lb />quam Vegetativam appellant, tres agnoſcimus facultates, qui-<lb />bus nimirum planta alitur, augeſcit, &amp; </s>
          <s xml:space="preserve">illud parat, quo nova <lb />ſtirps gignatur: </s>
          <s xml:space="preserve">neque naturam aliam præter eam, quæ hujuſ-<lb />modi facultatum muneribus perfungatur, addi oportet, ut <lb />planta vigere dicatur. </s>
          <s xml:space="preserve">Atqui ſuccum, quem tellus ſuppeditat, <lb />concoqui, diſpenſari, acdiſponi virtute particularum, quas cali-<lb />das diximus per fiſtularum atque fibrarum ductus perpetuo <lb />circuitu commeantes, ita videmur paulò ante explicuiſſe, ut &amp; </s>
          <s xml:space="preserve"><lb />abſumptas, vi potiſſimùm externi caloris, particulas reparari, <lb />&amp; </s>
          <s xml:space="preserve">novo additamento caudicem ac ramos augeri, &amp; </s>
          <s xml:space="preserve">ad ſimilis <lb />naturæ procreationem tenuiſſimum ſuccum vim ſeminis ha-<lb />bentem, ſive intrà pericarpium, ſive in gemmâ, ſeparari, ſuiſ-<lb />que locis collocari, intelligamus. </s>
          <s xml:space="preserve">Animæ igitur notionem ſi <lb />tribuamus naturæ, quæ efficiendi habet facultatem, animæ, <lb />hoc eſt principio vitali, conſentaneam, quid incredibile aut <lb />abſurdum dixerimus? </s>
          <s xml:space="preserve">modò nihil hic præjudicati afferamus, <lb />&amp; </s>
          <s xml:space="preserve">Phyſicis rationibus inſiſtere decretum ſit. </s>
          <s xml:space="preserve">Idcirco ſtirpium <lb />animam, calidarum particularum complexionem ſingulis ſpe-<lb />ciebus congruentem, &amp; </s>
          <s xml:space="preserve">ad ſuos motus perficiendos idoneam, <lb />ſtatuendam duco: </s>
          <s xml:space="preserve">adeò ut ſi complexio illa pereat, ſivè eva-<lb />neſcente ſpiritu aut ſale volatili, ſivè præter modum ingeſto <lb />ſulphure, ſivè immiſſis particulis motum calidarum impedien-<lb />tibus, tabeſcat planta, atque moriatur. </s>
          <s xml:space="preserve">Ex quo facilè cogno-<lb />ſcitur, cur plantis noceat nimia ſtercoratio, ſalis aut calcis vivæ <lb />copia radicibus appoſita, argenti vivi in terebratum caudìcem <lb />infuſio, atque plura hujuſcemodi. </s>
          <s xml:space="preserve">Hinc etiam explicatur quâ <lb />ratione contingat, ut aliquando ex ſemine aliena planta progi-<lb />gnatur, mutatâ videlicet, ſivè quid additum, ſive detractum <lb />fuerit, particularum illarum ſeminis animam conſtituentium <lb />complexione. </s>
          <s xml:space="preserve">Sic apud Varronem lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">Ex ſemine braſſicæ <lb />vetere ſato naſci ajunt rapam, &amp; </s>
          <s xml:space="preserve">contra ex raporum braſſicam. </s>
          <s xml:space="preserve">Et <lb />apud Palladium, Rapa mutatur in napos, in alio ſolo per biennium <lb />ſata; </s>
          <s xml:space="preserve">alio verò napus tranſit in rapam. </s>
          <s xml:space="preserve">Sic triticum, hordeumque <lb />nimiâ loci uligine corruptum, jugibuſque pluviis dilutum, <lb />vitium capit, &amp; </s>
          <s xml:space="preserve">tranſit in lolium, &amp; </s>
          <s xml:space="preserve">viciſſim aliquando ex lolio <lb />oritur triticum. </s>
          <s xml:space="preserve">Quod ſi præter hanc calidarum particularum <lb />complexionem, aliam adhuc animam ingerere quis voluerit, <lb />explicet quænam cauſa, &amp; </s>
          <s xml:space="preserve">quâ methodo, novam animam <lb />efficiat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si hæc ita ſe habent, non erit magnoperè curandum,
</s>
          <pb facs="0513" n="85" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
quænam avicula in exiguâ marmoris rimâ dimiſerit ex ore <lb />fici granulum, ut indè caprificus enaſceretur. </s>
          <s xml:space="preserve">Quàm multæ <lb />ſunt plantæ, quas terra ſponte ſuâ profert? </s>
          <s xml:space="preserve">Nec tamen credi-<lb />bile eſt omnes ex decerpto à ſimili plantâ ſemine procreatas, <lb />præſertim quando poſt pluviam aliquam, paucis diebus elapſis, <lb />confertus herbarum varietate ager apparet. </s>
          <s xml:space="preserve">Nemo dubitat, <lb />intrà telluris viſcera, metallorum, omniſque generis foſſilium <lb />varietate venas ditari, ſi vapor ſalibus fœtus aut ſpiritibus inci-<lb />derit in concipientem comprehendentemque naturam, atque <lb />ita permiſceantur particulæ, ut demum metalli ſpecies effin-<lb />gatur: </s>
          <s xml:space="preserve">Quid ni pariter fieri poſſit, ut vapor aut ex nube delap-<lb />ſus, aut ex interioribus terræ viſceribus aſcendens, imbutus <lb />ſalibus, atque ſpiritibus, &amp; </s>
          <s xml:space="preserve">ſulphure, nanciſcatur materiam <lb />idoneam, ex quâ convenienter fermenteſcente fiat complexio <lb />ſimilis illi, quæ ſemini in plantâ tribueretur?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Equidem nihil hìc extra modum Naturalis Philoſo-<lb />phiæ abſonum &amp; </s>
          <s xml:space="preserve">abſurdum video: </s>
          <s xml:space="preserve">facilè enim concipio in <lb />terræ ſinu maſſulam fieri ex humore &amp; </s>
          <s xml:space="preserve">particulis ad ſtirpis <lb />alicujus ſpeciem pertinentibus, primùm confusè &amp; </s>
          <s xml:space="preserve">permixtè <lb />diſperſis ruditer coagmentatam, poſt diſcretè &amp; </s>
          <s xml:space="preserve">electè leni fer-<lb />mentatione ſenſim digeſtas potiſſimas particulasita convenire, <lb />séque invicem complecti, ut, virtute pręſertim ſpirituum, con-<lb />formationem acquirant minimè diſcrepantem ab eâ, quam <lb />ſimiles particulę in plantę ſemine obtinerent. </s>
          <s xml:space="preserve">His conſequens <lb />eſt, ut illę ſtatim ſuis ſe ciere motibus incipiant, radicem agere, <lb />germinare, deſumpto primùm alimento ex circumſtante ejuſ-<lb />dem maſſulę materiâ ſibi cognatâ, deinde etiam ex eâ, quam <lb />aut inferiores telluris partes radicibus ſubminiſtrant, aut per <lb />circumfuſum aërem delatus vapor imbutus ſale volatili atque <lb />ſpiritibus. </s>
          <s xml:space="preserve">Maſſulæ hujuſmodi, quam dixi, mollis atque flexilis <lb />vicem ſubeunt matura ſeminum grana, quę planta profert; <lb /></s>
          <s xml:space="preserve">continent enim particulam vim ſeminis habentem incluſam <lb />pericarpio, quod poſtea terreno humore emollitum (oportuit <lb />ſiquidem grana areſcere, tum ut transferri poſſent, tum ut ad <lb />aliquam temporis diuturnitatem ſervarentur) explicatur in <lb />duo folia craſſiuſcula: </s>
          <s xml:space="preserve">ex his autem ſuccus, etiam ope tepentis <lb />aëris exquiſitiùs concoctus, in tenerum ſtirpis caulem adductus <lb />incrementi materiam tantiſper ſuppeditat, dum propagatis, <lb />altiùſque actis radicum fibris uberius alimentum ex terrâ hau-<lb />riri queat: </s>
          <s xml:space="preserve">porrò ſucco foliorum hujuſmodi abſumpto, illa <lb />tabeſcunt, cauliſqué frondeſcens ſuis ornatur frondibus.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0514" n="86" />
        <fw type="head">Diſſertatio Tertia.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si licet in mentes veſtras oculos inferre, ac penitùs intro-<lb />ſpicere, nullus dubito, quin intelligatis ſtirpium animas ob idip-<lb />ſum incrementa ſumere, quia tum à circunfluo aëre per poros <lb />immiſſi ſpiritus atque ſales volatiles, tum à ſubiecto ſolo per <lb />radicem attractæ calidæ particulæ primævis illis per fiſtulas ac <lb />fibras in orbem recurrentibus uniuntur, ſimilique temperatione <lb />permiſtæ efficiunt, ut anima augeſcat ſimul cum plantâ. </s>
          <s xml:space="preserve">Qua-<lb />propter non eſt putandum frondes ornamento tantùm eſſe <lb />arbori, quinimmò plurimum juvant ejuſdem incrementum, in <lb />eas ſcilicet faciliùs ſe inſinuant ex aëre ſpiritus ac ſales volatiles, <lb />atque ab humore, quo illæ refertæ ſunt, comprehenduntur, adeò <lb />ut dum per ipſarum frondium fiſtulas &amp; </s>
          <s xml:space="preserve">fibras circuitus perfici-<lb />tur caloris vitalis, hic ſecum deferat novum hoc additamentum, <lb />quo fermente ſcens reliquas particulas ex tellure aſſumptas tem-<lb />peret in homogeneam complexionem. </s>
          <s xml:space="preserve">Simili ratione, in florum <lb />foliolis excoquitur ſuccus à ramo ſuppeditatus, atque ſale vola-<lb />tili, ſpiritibuſque ex aëre imbutus in calyculum refluus initia <lb />ponit conſequentis fructus, marceſcente flore: </s>
          <s xml:space="preserve">quod ſi nebula <lb />florem adurat, ſpes fructuum perit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">His quidem adſtipulatores accedent, quicunque cum <lb />Cicerone lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">Deor. </s>
          <s xml:space="preserve">affirmant ſic rem ſe habere, ut om-<lb />nia quæ alantur, &amp; </s>
          <s xml:space="preserve">quæ creſcant, contineant in ſe vim caloris, ſine <lb />quâ neque ali poſſent, neque creſcere. </s>
          <s xml:space="preserve">Nam omne, quod eſt calidum <lb />&amp; </s>
          <s xml:space="preserve">igneum, cietur, &amp; </s>
          <s xml:space="preserve">agitur motu ſuo; </s>
          <s xml:space="preserve">quod autem alitur, &amp; </s>
          <s xml:space="preserve">creſcit, <lb />motu quodam utitur certo, &amp; </s>
          <s xml:space="preserve">æquabili. </s>
          <s xml:space="preserve">Qui quandiu remanet in <lb />nobis, tandiu ſenſus &amp; </s>
          <s xml:space="preserve">vita remanet; </s>
          <s xml:space="preserve">refrigerato autem &amp; </s>
          <s xml:space="preserve">extincto <lb />calore, occidimus ipſi, &amp; </s>
          <s xml:space="preserve">extinguimur.</s>
          <s xml:space="preserve">.. </s>
          <s xml:space="preserve">Omne igitur quod vivit, ſive <lb />animal, ſive terrâ editum, id vivit propter incluſum in eo calorem: </s>
          <s xml:space="preserve">ex <lb />quo intelligi debet eam caloris naturam vim babere in ſe vitalem per <lb />omnem Mundum pertinentem. </s>
          <s xml:space="preserve">immò calidum illud atque igneum ita <lb />in omni fuſum eſſe naturâ, ut in eo inſit procreandi vis, &amp; </s>
          <s xml:space="preserve">cauſa <lb />gignendi, à quo &amp; </s>
          <s xml:space="preserve">animantia omnia, &amp; </s>
          <s xml:space="preserve">ea, quorum (tirpes terrâ conti-<lb />nentur, &amp; </s>
          <s xml:space="preserve">naſcineceſſe ſit, &amp; </s>
          <s xml:space="preserve">augeſcere. </s>
          <s xml:space="preserve">Sed non pauci repugnabunt <lb />timentes, ne plantarum animam ſeparabilem fateri cogantur; <lb /></s>
          <s xml:space="preserve">id quod ad humanæ mentis præſtantiam unicè pertinere videtur. </s>
          <s xml:space="preserve"><lb />Quid enim prohibet, ne aliquando vitalis ille calor erumpat, ac <lb />ſeparetur à plantâ? </s>
          <s xml:space="preserve">aut etiam per quandam metempſychoſim <lb />alteri plantæ vitam tribuat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ut ſeparabilis dici poſſet plantæ anima, quam in cali-<lb />darum particularum certâ complexione juxta ſuum genus <lb />conſtituimus, non ſatis eſt, ſi illæ erumpant ex Fiſtulis atque
</s>
          <pb facs="0515" n="87" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
ſibris, ſed oporteret complexionem eandem ſeparatam perma-<lb />nere, quemadmodum humanæ animæ ab omni materiæ con-<lb />cretione ſejunctæ concedunt, quicunque ſe à brutis animantibus <lb />diſcriminatos volunt. </s>
          <s xml:space="preserve">Atqui complexio illa juxta Naturæ leges <lb />diſſolvitur, &amp; </s>
          <s xml:space="preserve">in auras abit: </s>
          <s xml:space="preserve">quamvis autem ex hujuſmodi ſolutis <lb />particulis aliquæ tranſirent in alterius plantæ alimentum, <lb />non propterea dicenda eſſet facta Metempſychoſis, quia animę <lb />ratio conſiſtit non in ſingulis particulis, ſed in earum permi-<lb />ſtarum temperatione. </s>
          <s xml:space="preserve">Hippocrates lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de vict. </s>
          <s xml:space="preserve">rat. </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">61. </s>
          <s xml:space="preserve">ait, <lb />Si quis autem animam animæ commiſceri minimè ſibi perſuadet, is <lb />ratione caret: </s>
          <s xml:space="preserve">id quod in plantis vix à quoquam negari poſſe <lb />videtur: </s>
          <s xml:space="preserve">Nonne in ſurculorum inſitione videtur facta anima-<lb />rum permiſtio, quando truncus &amp; </s>
          <s xml:space="preserve">ſurculus ad diverſam ſpeciem <lb />ſpectant? </s>
          <s xml:space="preserve">quę enim ex inſitione crevit arbor, non eam tantum-<lb />modò animę particulam habet, quę erat in ſurculo; </s>
          <s xml:space="preserve">nam ſępè <lb />qui gignitur fructus, compoſitam ex pluribus naturam oſtentat <lb />figurâ, colore, ſapore. </s>
          <s xml:space="preserve">Certè apud Ariſtotelem lib. </s>
          <s xml:space="preserve">de Mundo <lb />cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Spiritus appellatur ſubſtantia animata &amp; </s>
          <s xml:space="preserve">genitalis in ſtirpibus <lb />atque in animantibus exiſtens, perque omnia pertinens. </s>
          <s xml:space="preserve">Quicquid <lb />autem de hujuſcemodi ſpiritu citrà abſurdum quis affirmave-<lb />rit, utique de ipsâ plantę animâ dici poterit; </s>
          <s xml:space="preserve">quippe quę non <lb />omninò ſimplex quædam Natura conſtituitur, ſed plures com-<lb />plicatas particulas calidas ſecundùm proprium genus ſuos motus <lb />invicem temperantes complectitur ſub unicâ animæ notione. <lb /></s>
          <s xml:space="preserve">Ariſtoteles lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de animâ text. </s>
          <s xml:space="preserve">40. </s>
          <s xml:space="preserve">ait, Videtur autem quibuſdam <lb />ignis natura, ſimpliciter cauſa nutritionis, &amp; </s>
          <s xml:space="preserve">augmentationis eſſe; </s>
          <s xml:space="preserve"><lb />etenim ipſe videtur ſolus corporum aut elementorum ali, &amp; </s>
          <s xml:space="preserve">augmentari; </s>
          <s xml:space="preserve"><lb />unde &amp; </s>
          <s xml:space="preserve">in plantis &amp; </s>
          <s xml:space="preserve">in animalibus putabit utique quis bunc eſſe id, <lb />quod operatur. </s>
          <s xml:space="preserve">Addit ſtatim Philoſophus. </s>
          <s xml:space="preserve">Hic autem, ſcilicet <lb />ignis, concauſa quidem quodammodo eſt, non tamen ſimpliciter cauſa, <lb />ſed magis anima; </s>
          <s xml:space="preserve">ignis enim augmentum in infinitum abit, quouſque <lb />fuerit combuſtibile; </s>
          <s xml:space="preserve">natura autem conſtantium omnium terminus eſt, <lb />&amp; </s>
          <s xml:space="preserve">ratio magnitudinis, &amp; </s>
          <s xml:space="preserve">augmenti: </s>
          <s xml:space="preserve">hæc autem animæ ſunt, ſed non <lb />ignis, &amp; </s>
          <s xml:space="preserve">rationis magis, quàm materiæ. </s>
          <s xml:space="preserve">Ex quibus Philoſophi verbis <lb />conſtat, illum quidem ignem, qui comburendi facultate prędi-<lb />tus eſt, concauſam eſſe nutritionis, &amp; </s>
          <s xml:space="preserve">augmentationis, ſed non <lb />ſimpliciter cauſam; </s>
          <s xml:space="preserve">perinde ac ſi diceret particulas ſulphureas, <lb />ſingulatim acceptas, eſſe ſolùm concauſam, ſed quia ab aliis <lb />admiſtis temperantur, ſimpliciter cauſam eſſe ipſam particula-<lb />rum calidarum diverſi generis complexionem, in qua conſiſtit <lb />ratio an me, cum ſingulæ pertineant magis ad materiam: </s>
          <s xml:space="preserve">quem-
</s>
          <pb facs="0516" n="88" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
admodum aliàs ex eodem Philoſopho obſervavimus in conſo-<lb />nantiâ, quæ Diapaſon dicitur, ipſos ſonos materiam eſſe, &amp; </s>
          <s xml:space="preserve">Ra-<lb />tionem Duplam eſſe formam, quamvis reipſa nihil ſit conſo-<lb />nantia præter illos eoſdem ſonos. </s>
          <s xml:space="preserve">Animæ autem, non verò igni <lb />comburendi virtutem habenti, tribuendum eſſe magnitudinis <lb />&amp; </s>
          <s xml:space="preserve">augmenti terminum, ſatis conſtat, quia ſingulis ſtirpium ſpe-<lb />ciebus non eadem convenit ſpirituum, ſalium volatilium, atque <lb />ſulphuris natura &amp; </s>
          <s xml:space="preserve">temperatio; </s>
          <s xml:space="preserve">ideò &amp; </s>
          <s xml:space="preserve">diverſa magnitudo <lb />diverſum calorem conſequitur: </s>
          <s xml:space="preserve">ſiquidem aſſerente Ariſtotele <lb />lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Part. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">Calor eſt qui vim obtine at augendi: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">de Gener. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">Infantes, qui calidiore utuntur lacte, <lb />ocyùs dentiunt, calor enim vim obtinet augendi.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ex his videtur non ineptâ conſecutione confici poſſe, <lb />animalia, quæ, ut ait Ariſtoteles lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Gener. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">, <lb />priùs ſtirpis vitam vivere, quàm animantis, nemo inficiatur, <lb />ſimili prorsùs ratione nutriri, atque augeri; </s>
          <s xml:space="preserve">ac proinde ova æquè <lb />ac ſeminum grana, quibus animam conceſſimus, animata eſſe, <lb />ſiquidem intrà putamen pullus efformatur. </s>
          <s xml:space="preserve">Quod ſi in Ovo <lb />animam vegetativam contineri admiſerimus, etiam illam, quæ <lb />vim movendi, atque ſentiendi habet, pari ratione concedere <lb />oportebit; </s>
          <s xml:space="preserve">etenim, ut ſcribit ipſe Ariſtoteles lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">de Hiſtor. <lb /></s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Gallinis, Viceſimo die jam pullus, ſi quis put amine <lb />ſecto ſollicitet, movet intus ſeſe, pipitque aliquantulùm. </s>
          <s xml:space="preserve">Immò &amp; </s>
          <s xml:space="preserve"><lb />non rarò audiri pullos in ovo, nondum putamine perrupto, <lb />pipizantes, narrârunt mulieres ruſticæ Boyleo, ut ipſe aſſerit <lb />in exper. </s>
          <s xml:space="preserve">Phyſ. </s>
          <s xml:space="preserve">Mech. </s>
          <s xml:space="preserve">experim. </s>
          <s xml:space="preserve">41. </s>
          <s xml:space="preserve">In dubium autem revocare, <lb />utrùm brutorum animantium anima materialis ſit atque cor-<lb />porea, nefas puto; </s>
          <s xml:space="preserve">ideò fortaſſe juſtâ reprehenſione careret, qui <lb />Ovis etiam animam concedi poſſe affirmaret, ſi animata ſunt <lb />ſtirpium ſemina.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hoccine à Philoſophiâ alienum arbitraris? </s>
          <s xml:space="preserve">Certè apud <lb />Ariſtotelem lib.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de Animâ text. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Anima eſttanquam principium <lb />animalium: </s>
          <s xml:space="preserve">nonne in ovoeſt principium pulli, qui indè exit? </s>
          <s xml:space="preserve">in <lb />ovo igitur animam eſſe oportet. </s>
          <s xml:space="preserve">Nihil ne intereſt inter ova, <lb />que hypenemia dicuntur, &amp; </s>
          <s xml:space="preserve">ova fæcunda, ex quibus pullus <lb />excluditur, cum tamen illa irrito incubatu foveantur? </s>
          <s xml:space="preserve">Illa nihil <lb />habent præter id, quod ſponte ſuâ potuit mater ſuppeditare; <lb /></s>
          <s xml:space="preserve">ideò carent plurimis ſpiritibus atque ſalibus, quos non niſi ex <lb />congreſſu concipiunt, iique additi cæteris calidis particulis, <lb />quas uterus dedit, conſtituunt complexionem animæ con-<lb />gruentem. </s>
          <s xml:space="preserve">Ex quo intelligitur animantium ſemina propriè
</s>
          <pb facs="0517" n="89" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
veréque (ſi ipſa per ſe præcisè ſumantur) non eſſe animata; </s>
          <s xml:space="preserve">quia <lb />licèt potiſſimam atque efficaciſſimam ſpirituum ac ſalium por-<lb />tionem contineant, non tamen omnes complectuntur particu-<lb />las, quibus anima conſtat. </s>
          <s xml:space="preserve">Utique experimur Gallinarum ova <lb />fœcunda ſapidiora eſſe hypenemiis, ſeu ſubventaneis; </s>
          <s xml:space="preserve">non niſi <lb />quia illa præ his alios ſales continent. </s>
          <s xml:space="preserve">Porrò ova fœcunda (ne <lb />quis vocabulum in invidiam adducat) animata, hoc eſt, princi-<lb />pium, quo pullus vivat, intra ſe complecti, haùd ægrè conce-<lb />derem, non tamen ova ipſa vivere æquè facilè (niſi priùs de voca-<lb />bulis inter nos conveniat) affirmarem, etiamſi pullum in ovo <lb />vivere, quando jam vitalis facultas exercetur, dicendum ſit. </s>
          <s xml:space="preserve">Si <lb />enim in ovo (illud intelligo, quod maris ſemine afflatum fuit, <lb />nam ex Ariſtotele lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Quibus animalibus <lb />ova ſubventitia gignuntur, partes quidem utrorumque obtinet ovum <lb />inſtitutum, ſed principio caret, quapropter animatum non est, id enim <lb />à maris ſemine affertur) ſi, inquam, in ovo pulli anima non con-<lb />cluditur, extrinſecùs illam advenire neceſſe eſt. </s>
          <s xml:space="preserve">Non utique <lb />avi incubanti tribuenda eſt anima pulli, quem ex alieno ovo <lb />excludit: </s>
          <s xml:space="preserve">ſiquidem ſæpiùs Meleagridi, non rarò etiam ſemi-<lb />mari capo fovenda Gallinarum ova ſubiiciuntur; </s>
          <s xml:space="preserve">immò etiam <lb />aliquando Coturnicum aut phaſianorumova foventur à Gallinâ, <lb />nec exiſtimandum eſt eam poſſe tàm diſſimilibus ſecundùm <lb />ſpeciem avibus animam, utique diverſam, impertiri. </s>
          <s xml:space="preserve">Quid? <lb /></s>
          <s xml:space="preserve">quod citrà ullum incubitum temperato furnorum calore, ex-<lb />cluduntur pulli; </s>
          <s xml:space="preserve">an furno vis ineſt pullis animam tribuendi? </s>
          <s xml:space="preserve"><lb />Incubitu avium fœtum excludendi Naturæ ratio eſt, ait Ariſt. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve"><lb />de Hiſt. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">non tamen ita ſolùm ova aperiuntur, ſedetiam <lb />ſponte in terrâ, ut in Ægypto, obruta fimo pulliciem procreant. </s>
          <s xml:space="preserve">Et <lb />Syracuſis potator quidam, ovis ſub ſtoreâ in terrâ poſitis, tandiu pota-<lb />bat, donec ova ederent fœtum. </s>
          <s xml:space="preserve">Fam verò &amp;</s>
          <s xml:space="preserve">, cum in vaſis quibuſdam <lb />tepidis eſſent conjecta, ſponte ova pullos prompſere. </s>
          <s xml:space="preserve">Sed neque iis <lb />aſſentiendum videtur, qui univerſalem cauſam, ſivè Cœlum, <lb />ſivè Naturæ author dicatur, ad hujuſmodi animarum procrea-<lb />tionem ſingulari efficientiâ advocant, brutorum animam, ſim-<lb />plicem quandam naturam adſtruentes. </s>
          <s xml:space="preserve">Quàm multa enim <lb />ſunt animantia, quæ ex ovo oriuntur? </s>
          <s xml:space="preserve">cujuſmodi ſunt piſces <lb />ferè omnes, aves, inſecta plurima, atque reptilia, quorum ani-<lb />mationem non facilè dixerim Deum ſibi reſervaſſe, qui Geneſ <lb />1. </s>
          <s xml:space="preserve">20. </s>
          <s xml:space="preserve">dixit, Producant aquæ reptile animæ viventis, &amp; </s>
          <s xml:space="preserve">volatile ſuper <lb />terram ſub firmamento Cœli: </s>
          <s xml:space="preserve">Contra verò ut intelligeremus huma-<lb />num animum ab ipſo Deo procreari, non dixit, producat terra
</s>
          <pb facs="0518" n="90" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
hominem, ſicut dixerat, Producat terra animam viventem in <lb />genere ſuo, jumenta, &amp; </s>
          <s xml:space="preserve">reptilia, &amp; </s>
          <s xml:space="preserve">beſtias terræ ſecundùm ſpecies ſuas. <lb /></s>
          <s xml:space="preserve">Sed ipſe Gen. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">formavit hominem de limo terræ, &amp; </s>
          <s xml:space="preserve">inſpiravit in <lb />faciem ejus ſpiraculum vitæ, &amp; </s>
          <s xml:space="preserve">factus eſt homo in animam viventem. </s>
          <s xml:space="preserve"><lb />Quapropter cum in Philoſophiâ, ut ajebat Cicero, nihil debeat <lb />eſſe commentitiis fabulis loci, ſi Phyſicas rationes conſectari, ut <lb />par eſt, velimus, nihil eſt procliviùs, quàm opinari Naturam in <lb />ovo condidiſſe quidquid ad pulli conformationem requiritur <lb />(candida enim pars ovi ſuâ Naturâ humida est, caloremque anima-<lb />lem intra ſe continet, ut loquitur Ariſtoteles lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">1.) </s>
          <s xml:space="preserve">atque præcipuam ſpirituum portionem in particulâ <lb />illâ ſtatuiſſe, quæ quibuſdam Cicatrix dicitur, unde pulli effor-<lb />matio initium ſumit, incitatis in motum ab externo miti calore <lb />ſpiritibus, qui ſenſim proximas particulas diſponunt, atque com-<lb />miſcent, ac primum pulli rudimentum ponunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Videre jam mihi videor, quorſum tua tendat oratio. <lb /></s>
          <s xml:space="preserve">Extrinſecùs admiſſo incubantis, ſeu foventis calore, tàm albu-<lb />minis quàm vitelli particulæ agitantur, ac paulatim ita diſſol-<lb />vuntur, ut ſubtiliſſimæ ac maximè activæ ſimul coëant, &amp; </s>
          <s xml:space="preserve">in <lb />craſſiore maſsâ ductus idoneos efforment, per quos opportunum <lb />alimentum deſumat, qui formatur pullus, ſimili ferè ratione, <lb />qua ex tellure ſtirpium ſemina nutrimentum ducere explicui-<lb />mus. </s>
          <s xml:space="preserve">In animali autem non fiſtulæ &amp; </s>
          <s xml:space="preserve">fibræ ut in ſtirpibus, ſed <lb />arteriæ &amp; </s>
          <s xml:space="preserve">venæ ſunt vaſa, per quæ defertur ſuccus, quo alitur <lb />&amp; </s>
          <s xml:space="preserve">augeſcit. </s>
          <s xml:space="preserve">Hinc etiam facilè dixeris animalia, quæ ex putri <lb />materiâ oriri dicuntur, ſimilem ortum habere cum ſtirpibus <lb />ſponte ſuâ nullo cultore naſcentibus, fierique ex pluribus na-<lb />turis coëuntibus analogam ovo maſſulam, in qua fermenteſcente <lb />vis ſpirituum plaſtica particulas commovet, &amp; </s>
          <s xml:space="preserve">diſponit, ita ut <lb />vermis naſcatur, ſive id in terrâ contingat, ſive in fructibus aut <lb />ſeminibus, ſive in ligno, ſive in veſtibus, ſive in animalium car-<lb />nibus, aut oſſibus aut inteſtinis. </s>
          <s xml:space="preserve">Ut plurimum autem ſemel <lb />geniti vermes ova demum edunt, quibus ſobolem propagant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quod quidem ad vermes attinet, fortaſſe non multos <lb />habebimus adverſarios: </s>
          <s xml:space="preserve">Neque enim illa fermentatio fit ad <lb />punctum temporis, hoc eſt, quod dicunt, in inſtanti. </s>
          <s xml:space="preserve">Sic apud <lb />Inſulas Hebrides, ut ſcribit Abrah-Ortelius in Scotiâ, Anſerum <lb />genus (Clakis incolæ vocant, Bernacas Gil. </s>
          <s xml:space="preserve">Gyraldus) non ex <lb />arboribus, ut Scriptorum vulgus prodit, fed ex lignis in mari <lb />illo putreſcentibus oritur: </s>
          <s xml:space="preserve">nam temporis tractu primùm in eo <lb />vermes excavato ligno naſcuntur, qui, ſenſim enatis capite,
</s>
          <pb facs="0519" n="91" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
pedibus, atque alis, plumas poſtremò edunt: </s>
          <s xml:space="preserve">demum anſeribus <lb />magnitudine æquales, cum ad juſtam pervenerint molem, <lb />Cœlum petunt reliquarum avium more. </s>
          <s xml:space="preserve">Hoc autem, tem-<lb />poris ſpatio, &amp; </s>
          <s xml:space="preserve">quidem fortaſſe non modico, perficitur. </s>
          <s xml:space="preserve">Id quod <lb />dicendum de aviculis, quas commemorat Atlas Sinicus pag. </s>
          <s xml:space="preserve">163. <lb /></s>
          <s xml:space="preserve">Hoeiniao lacus ad urbis (Vuting) Barrbolybicum quinque ſtadiorum <lb />eſt, undique arboribus pulchrè ſeptus, vocatur Reddens aves, quia <lb />folia, quæ in eum incidunt, non omnia, ſed certæ arboris, in nigras <lb />mutantur aviculas, tantâ cum admiratione ac ſtupore accolarum, ut <lb />ſpiritus eſſe credant. </s>
          <s xml:space="preserve">Scio non deeſſe, qui putent nos fidem com-<lb />mentitiis rebus adiungere, ſi hæc à Scriptoribus tanquam vera <lb />recipiamus; </s>
          <s xml:space="preserve">quaſi verò res eſſet inſueta vermes ex putreſcen-<lb />tibus lignis aut foliis oriri: </s>
          <s xml:space="preserve">vermes autem mutatâ formâ in aves <lb />tranſire ipſi ſe docebunt, ſi Malpighii accuratam diligentiam <lb />imitari voluerint in ovis obſervandis, quæ Gallina incubans <lb />fovet, videbunt enim ex vermiculo efformari pullum, qui <lb />demum in ſatis magnum Gallum evadit alis &amp; </s>
          <s xml:space="preserve">plumis inſtru-<lb />ctum ad volandum: </s>
          <s xml:space="preserve">præterquamquod bombyces, &amp; </s>
          <s xml:space="preserve">omne <lb />erucarum genus, nonne in papiliones mutantur nullam referen-<lb />tes ſimilitudinem vermis, à quo ortum duxere? </s>
          <s xml:space="preserve">Verùm iſtam <lb />Metamorphoſim plures non ſolùm horas, ſed etiam dies requi-<lb />rere videmus. </s>
          <s xml:space="preserve">At quando, calidâ æſtate, decumanis guttis ſe <lb />nubes exonerat in pulverem, &amp; </s>
          <s xml:space="preserve">illico ſaltitantes ranunculi appa-<lb />rent, nullus videtur eſſe fermentationi locus; </s>
          <s xml:space="preserve">ſiquidem mem-<lb />brorum conformatio, longè operoſior quàm vermium, mo-<lb />mento expediri non poſſe videtur, etiamſi cum pluviâ in ter-<lb />ram decidiſſe ranarum ſpiritus comminiſci placeat. </s>
          <s xml:space="preserve">Plus habe-<lb />ret difficultatis id, quod Ælianus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">56. </s>
          <s xml:space="preserve">ſcribit: </s>
          <s xml:space="preserve">In The-<lb />baide, inquit, cùm grandine pluit, mures in terrâ apparere audio, qui <lb />partim etiam num cœnum limoſum, partim jam caro exiſtunt. </s>
          <s xml:space="preserve">Mures <lb />ibi apparere facilè admiſerim, cum circa Thebas Ægyptias, ut <lb />loquitur S. </s>
          <s xml:space="preserve">Baſilius in Hexaem. </s>
          <s xml:space="preserve">hom. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">ubi in æſtibus largè pluerit, <lb />ſtatim arvalibus muribus regio compleatur. </s>
          <s xml:space="preserve">Sed illos tunc oriri, immò <lb />partim cœnum, partim carnem exiſtere, bonâ eorum pace, qui <lb />Æliano narrarunt, non admitto; </s>
          <s xml:space="preserve">cum potuerit fabulæ locum <lb />facere, quod muſculus aliquis cœno obductus aliquando prodie-<lb />rit ex limo, cum aqua pluvia agri cavernulas implens coëgerit <lb />hoſpitantes mures exire: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">pueri gryllorum venatores <lb />aquam iniiciunt, ut eos prodire cogant. </s>
          <s xml:space="preserve">Ideò non videtur facilis <lb />horum murium cum ranarum ortu comparatio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">De hujuſmodi ranis ſæpiuſculè altercantes inter ſe
</s>
          <pb facs="0520" n="92" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
Philoſophos cum audierim, neque aliquid afferentes, quod pro-<lb />babilitatem ſaperet, ſubdubitare cœpi, utrùm verè tunc illæ <lb />gignantur, an verò ab humore cadentium guttarum excitatæ <lb />prodirent ſaltitantes (hic quippe illis eſt motus) quemadmo-<lb />dum in hortis videmus poſt pluviam æſtivam repentes cochleas <lb />&amp; </s>
          <s xml:space="preserve">limaces ex ſuis latebris prodiiſſe, quin cuiquam inciderit <lb />ſuſpicio ex illâ pluviâ ortum habuiſſe. </s>
          <s xml:space="preserve">Non diſſimulabam <lb />tamen cochlearum &amp; </s>
          <s xml:space="preserve">ranarum hujuſmodi, diſparem condi-<lb />tionem eſſe; </s>
          <s xml:space="preserve">cochleas enim alias majores, minores alias videmus, <lb />non autem majores ranas hiſce minoribus permiſtas eſſe. </s>
          <s xml:space="preserve">Ra-<lb />nunculos illos dudum natos ſuadebant, qui ſanctè affirmarent <lb />inventasà ſe in eorum ventriculis diſſectis manſas &amp; </s>
          <s xml:space="preserve">comminu-<lb />tas herbarum particulas: </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">de beſtiolâ deci-<lb />dente per tempeſtates &amp; </s>
          <s xml:space="preserve">repentinos imbres leem dictâ in Norve-<lb />giâ, de quâ Majolus colloq. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">347. </s>
          <s xml:space="preserve">compertum est, ſtatim atque <lb />deciderint, reperiri in viſceribus berbas crudas, nondum concoctas. <lb /></s>
          <s xml:space="preserve">De hac Hondius in Atlante Mercatoris pag. </s>
          <s xml:space="preserve">81. </s>
          <s xml:space="preserve">ſcribit. </s>
          <s xml:space="preserve">Habet <lb />quoque Norvegia peculiares quaſdam beſtiolas, accolæ lemmer <lb />vocant, certam illius regionis peſtem: </s>
          <s xml:space="preserve">quadrupedes ſunt, ſoricis magni-<lb />tudine, pelle variâ. </s>
          <s xml:space="preserve">Hſae; </s>
          <s xml:space="preserve">locuſtarum more omnia virentia depaſcuntur, <lb />ſtato tempore moriuntur, tanto cumfætore, ut aër infectus varios incolis <lb />morbos creet, vertiginem inprimis, &amp; </s>
          <s xml:space="preserve">icterum ſive morbum regium. </s>
          <s xml:space="preserve"><lb />Sed aliis pernegantibus, anceps hærebam, quibuſnam fidem <lb />adhiberem, quibus abrogarem. </s>
          <s xml:space="preserve">Quamvis enim non ſit res iſta <lb />tàm denſo velamine obducta, ut curioſis oculis perſpici non <lb />poſſit, imbre tamen quemquam, ex meis famulis ire juſſis, per-<lb />fundi, ut ranunculos venaretur, non videbatur operæ pretium; </s>
          <s xml:space="preserve"><lb />contingere ſcilicet poterat, ut jejunos ranunculos afferret, &amp; </s>
          <s xml:space="preserve"><lb />adhuc ambigerem, an vacuus ventriculus nuperrimè natos, an <lb />verò nondum paſtos indicaret: </s>
          <s xml:space="preserve">pluviâ autem ceſſante ranun-<lb />culos capere, ſcrupulum omnem eximere non valebat, cum <lb />incertum relinqueretur, an illi ex iis eſſent, quos imber cadens <lb />produxiſſet. </s>
          <s xml:space="preserve">Quapropter cum mihi perſuadere omninò nequi-<lb />rem tàm mirabili celeritate animalis membra fortuitò confor-<lb />mari ex pluvia &amp; </s>
          <s xml:space="preserve">pulvere, quæ non niſi plurium dierum ſpatio <lb />Natura effingit, mihi neceſſitatem impoſitam videbam exco-<lb />gitandi rationem aliquam à probabilitate non diſiunctam, qua <lb />explicaretur hujuſmodi ranunculorum ortus. </s>
          <s xml:space="preserve">Occurrebat <lb />autem animo Cicada, de quâ Ariſtoteles ſcribit lib.</s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">Hiſt. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">30. </s>
          <s xml:space="preserve">in hæc verba: </s>
          <s xml:space="preserve">Creſcit primò in terrâ vermiculus; </s>
          <s xml:space="preserve">deinde fit ex <lb />eo quæ Tettigometra vocatur; </s>
          <s xml:space="preserve">postmodum circa Solſtitia noctu exeunt,
</s>
          <pb facs="0521" n="93" />
          <s xml:space="preserve"><fw type="head">De Calore viventium.</fw>
*ſtatimque rupto cortice prodeunt Cicadæ ex matrice illâ Cicadâ, quam* <lb />*modo Tettigometram dixi, nigræ protinus, &amp; </s>
          <s xml:space="preserve">duriuſculæ, &amp; </s>
          <s xml:space="preserve">majuſ-* <lb />*culæ, atque incipiunt canere.</s>
          <s xml:space="preserve">* Exuvias illas contigit mihi ruſti-<lb />canti non ſemel videre: </s>
          <s xml:space="preserve">erat autem cortex craſſiuſculus à ſum-<lb />mo capite ad imum ſecundùm ſpinam dorſi rectâ diffiſſus, <lb />adhærebantque pedum relictæ quaſi vaginæ. </s>
          <s xml:space="preserve">Hinc animum <lb />ſubiit ſuſpicari, ſimile quiddam accidere hujuſmodi ranunculis, <lb />qui ad rubetarum, aut bufonum in ſicco ſemper viventium <lb />genus pertinere videntur: </s>
          <s xml:space="preserve">fortaſſe enim (mecum ipſe reputa-<lb />bam) in ſummo æſtu vermes intra pulverem nocturno rore <lb />perfuſum gignuntur, &amp; </s>
          <s xml:space="preserve">ex iis fit Batrachometra, adeò ut ſuper-<lb />veniente tepido imbre dehiſcat cortex, &amp; </s>
          <s xml:space="preserve">quemadmodum Ci-<lb />cada prodit, ita pariter Rana. </s>
          <s xml:space="preserve">Id quod ſatisfaceret iis, qui in, <lb />ventriculo ſe deprehendiſſe aſſerunt herbarum particulas; </s>
          <s xml:space="preserve">quas <lb />nimirum vermis comederit. </s>
          <s xml:space="preserve">Verùm cum neque his plenè <lb />acquieſcerem, eò procedebam, ut exiſtimarem à rubetis aut <lb />bufonibus in pulvere depoſita ova, quæ Solis calore foveantur, <lb />&amp; </s>
          <s xml:space="preserve">nocturni roris humore ſalibus atque ſpiritibus fœto imbuta, <lb />rareſcente ac fermenteſcente, quæ intus eſt, materiâ, intume-<lb />ſcant, cortice membranaceo diſtentionem patiente, atque ſen-<lb />ſim æquè ac ex furni aut fimi calore in gallinæ ovo pullus, <lb />formetur ranunculus, qui demum erumpat dehiſcente puta-<lb />mine aquâ pluviâ perfuſo. </s>
          <s xml:space="preserve">Demum, utrumque cogitatum <lb />conjungens, ſuſpicabar ex ovo vermem oriri, &amp; </s>
          <s xml:space="preserve">ex verme Ba-<lb />trachometram; </s>
          <s xml:space="preserve">eſto, depoſitas exuvias cum luto permiſtas, <lb />ibique marceſcentes videre nequeamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Audivi aliquando narrantem curioſos quoſdam pileo, <lb />penulâ, ocreis adversùs pluviam optimè munitos imminente, <lb />imbre ingreſſos pulverulentam viam, ut obſervarent, an ranun-<lb />culi, uti ſperabant, erumperent: </s>
          <s xml:space="preserve">neque eos ſpes fruſtrata eſt. <lb /></s>
          <s xml:space="preserve">Unum autem præter ſpem ex inopinato animadvertere conti-<lb />git, videlicet non paſſim, ſed quaſi ordinatim erumpere ranun-<lb />culos ſerie ad viæ longitudinem tranſversâ, perinde atque ſi <lb />ranæ matres, cum ab uno ad alterum viæ marginem tranſirent, <lb />ova in pulvere depoſuiſſent. </s>
          <s xml:space="preserve">Id quod iis, quæ poſtremo loco, <lb />Gradonice, excogitabas, favere videtur. </s>
          <s xml:space="preserve">Sed ut hujuſmodi ova <lb />admittam, hunc mihi ex animo ſcrupulum evelle. </s>
          <s xml:space="preserve">Si Plinio <lb />lib.</s>
          <s xml:space="preserve">9.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">51. </s>
          <s xml:space="preserve">ſcribenti credimus, Ranæ *pariunt minimas carnes* <lb />*nigras, quas Gyrinos vocant, oculis tantùm &amp; </s>
          <s xml:space="preserve">caudâ inſignes: </s>
          <s xml:space="preserve">mox pedes* <lb />*figurantur, caudâ findente ſe in poſteriores, Mirumque; </s>
          <s xml:space="preserve">ſemeſtrivitâ* <lb />*reſolvuntur in limum nullo cernente, &amp; </s>
          <s xml:space="preserve">rurſus vernis aquis renaſcun-* <lb />*tur, quæ fuere natæ.</s>
          <s xml:space="preserve">*</s>
        </p>
        <pb facs="0522" n="94" />
        <fw type="head">Diſſertatio Tertia.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non pariunt ranæ Gyrinos, ſed hi ex putri limo ſponte <lb />oriuntur: </s>
          <s xml:space="preserve">vera earum propagatio &amp; </s>
          <s xml:space="preserve">ſoboles eſt ex ovo, quod <lb />quidem perfectum (non imperfectum, ut plerique piſcium, qui <lb />ova per ſe infœcunda edunt, ſed ex illis ea ſolùm ſœcunda eva-<lb />dunt, quæ poſtmodum maſculo ſemine afflata fuerint) rana <lb />emittit, ut notavit Ariſtoteles lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Ut <lb />quid enim ranis ova dediſſet Natura, ſi carnes parerent, non ova? <lb /></s>
          <s xml:space="preserve">Ex ovo autem Gyrinum non naſci, Plinius fateri tenetur, qui <lb />reſolutas in limum poſt ſemeſtrem vitam ranas rurſus vernis <lb />aquis renaſci ſcribit: </s>
          <s xml:space="preserve">niſi fortè putet relicta à ranis ova totam <lb />hyemem in limo durare, ut Vere ineunte ex illis Gyrini exclu-<lb />dantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ranunculos poſt pluviam ſaltitantes ad Bufonum in <lb />ſicco viventium genus pertinere vix poteſt in dubium revocari: <lb /></s>
          <s xml:space="preserve">ideò illos ad ranarum ſpeciem in aquis degentium ſpectare non <lb />exiſtimo: </s>
          <s xml:space="preserve">Bufones autem non rarò defoſſis ſcrobibus inveni-<lb />mus, Gyrinos verò non niſi in aquâ natare videmus, hiſque ad <lb />natandi uſum Natura caudam conceſſit; </s>
          <s xml:space="preserve">quæ tamen non findi-<lb />turin poſteriores pedes, ut Plinius putavit, ſed ad radicem caudæ <lb />adnatos pedunculos duos cum cruribus obſervavi in Gyrinis <lb />mediocribus, nam in minoribus nondum eruperant: </s>
          <s xml:space="preserve">in illis <lb />autem cum non apparerent priores pedes, ſed ſolùm in cute <lb />eſſet veſtigium loci, unde eſſent erupturi, cutem cultello diſcidi, <lb />&amp; </s>
          <s xml:space="preserve">manifeſtò vidi interiùs latere parvula brachia demum indè <lb />eruptura. </s>
          <s xml:space="preserve">Ubi igitur &amp; </s>
          <s xml:space="preserve">brachia &amp; </s>
          <s xml:space="preserve">crura cum manibus &amp; </s>
          <s xml:space="preserve">pedi-<lb />bus efformata ſuerint, &amp; </s>
          <s xml:space="preserve">apta ad natandi uſum, tunc nulla, <lb />remanet caudę neceſſitas, ſed illâ abiectâ fit ex Gyrino Rana. </s>
          <s xml:space="preserve"><lb />Cum itaque Bufones intrà terram orti non indigeant caudâ ad <lb />natandum, illâ carere in ſuo ortu probabile eſt, ſed crura cum <lb />pedibus, &amp; </s>
          <s xml:space="preserve">brachia cum manibus ſuccreſcere, quibus etiam <lb />aliquando uti poſſint ad natandum. </s>
          <s xml:space="preserve">Quare mihi facilè perſuadeo <lb />intrà pulverem latitantes Bufones parvulosex effuſis ovis ortos, <lb />jamque ſatis adultos, ab incidentis pluviæ guttis craſſioribus, <lb />altiùſque pulverem penetrantibus, excitari ad fugam, ideóque <lb />ſaltitare. </s>
          <s xml:space="preserve">Sed his omiſſis illud certum videtur, quòd animan-<lb />tia omnia aut vivipara ſunt, aut ovipara.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Recentiores Anatomici etiam in animalibus viviparis <lb />diligentiſſimè viſcera ſcrutati deprehenderunt Ovarium, adeò <lb />ut hoc differant ovipara à viviparis, quòd illa ovum egerunt, <lb />hæc ovum in utero fovent, &amp; </s>
          <s xml:space="preserve">fœtum excludunt, quem deinde <lb />ſequuntur ſecundæ Membranæ, quibus in utero obvolvebatur
</s>
          <pb facs="0523" n="95" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
fœtus. </s>
          <s xml:space="preserve">Et quidem ſicut in ovis obſervamus extimam teſtam, <lb />&amp; </s>
          <s xml:space="preserve">interiorem pelliculam, ſic in Viviparorum conceptu duplex <lb />eſt membrana, extima utero proxima, &amp; </s>
          <s xml:space="preserve">craſſior, ſcilicet Cho-<lb />rion, &amp; </s>
          <s xml:space="preserve">interior Amnios, de quibus plura Medici. </s>
          <s xml:space="preserve">Olaus V Vor-<lb />mius in ſuo Muſæo lib.</s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">narrat (quod &amp; </s>
          <s xml:space="preserve">ab Amico viſum <lb />Haffniæ accepi) ad ſe delatum ex Norvegiâ ovum, vulgariovo <lb />gallinaceo prorſus ſimile integrum, cum narratione, trium Viro-<lb />rum fide dignorum manu &amp; </s>
          <s xml:space="preserve">ſigillis, confirmatâ. </s>
          <s xml:space="preserve">Anna quædam <lb />honeſta fœmina anno 1639. </s>
          <s xml:space="preserve">die 17. </s>
          <s xml:space="preserve">Aprilis eum vehementibus <lb />doloribus torqueretur, vicinas cõvocavit, &amp; </s>
          <s xml:space="preserve">circa veſperam ovum <lb />peperit, quod cum aperirent, vitello &amp; </s>
          <s xml:space="preserve">albumine prorſus nihil <lb />diſtabat à communi ovo gallinaceo. </s>
          <s xml:space="preserve">Die 18. </s>
          <s xml:space="preserve">inſequenti iterum <lb />doloribus correpta parturientium ſimilibus, circa meridiem, <lb />præſentibus fœminis iiſdem aliud peperit, quod integrum in, <lb />Aulam Regiam cum fide dignorum teſtimonio literis conſignato <lb />tranſmiſſum fuit, &amp; </s>
          <s xml:space="preserve">tandem ipſius V Vormii cuſtodiæ traditum. <lb /></s>
          <s xml:space="preserve">Anna illa in matrimonio pepererat duodecim filios, tunc adhuc <lb />ſuperſtites, cum ſe tantis diſcruciatam doloribus conquerebatur, <lb />quantos nunquam in aliis partubus eſſet experta. </s>
          <s xml:space="preserve">Ova illa præ-<lb />ſtigiis Diabolicis ſuppoſita exiſtimavit V Vormius, nondum <lb />enim inciderat ſuſpicio vivipara animalia ex ovis in utero ſuos <lb />educere fœtus. </s>
          <s xml:space="preserve">Ex hac autem recentiore notitiâ non pauca, <lb />facilè explicantur in viviparis, non ſolùm quæ ad ſexûs diſcri-<lb />men attinent (nam &amp; </s>
          <s xml:space="preserve">ovipara, ut gallinæ, non excludunt ova <lb />ita indifferentia, ut ex incubatu pendeat, utrùm pullaſter potiùs <lb />quàm pullaſtra exeat, ſed ex ipsâ ovi conſtitutione) verùm <lb />etiam, quæ ſpectant ad prolis multitudinem, ſivè ſingulos partus <lb />enitantur fœmellæ, ſivè ſint gemelliparæ, ut ab Ovidio vocata <lb />eſt Latona: </s>
          <s xml:space="preserve">prout plura vel pauciora ova fœcunda continent, <lb />aut unico conceptu duo ſimul aut tria ova fuerint afflata ſpiriti-<lb />bus &amp; </s>
          <s xml:space="preserve">virtute ſeminis. </s>
          <s xml:space="preserve">Neque mirandum hujuſmodi ova in, <lb />Viviparis ſubterfugiſſe antiquiorum Anatomicorum diligen-<lb />tiam, quippe quæ valde exigua ſunt, &amp; </s>
          <s xml:space="preserve">plura in unum ſolidiuſ-<lb />culum corpus ita coagmentata, ut aliud nomen apud ipſos ſor-<lb />tita fuerint. </s>
          <s xml:space="preserve">Mihi autem valde probabile eſt hæc viviparorum <lb />ova reſpondere *Cicatrici* in ovis avium, ex qua efformatur tum <lb />Amnios, tum Chorion, &amp; </s>
          <s xml:space="preserve">pullus; </s>
          <s xml:space="preserve">teſta enim includens albu-<lb />men, &amp; </s>
          <s xml:space="preserve">vitellum, ſervat pulli efformandi nutrimentum; </s>
          <s xml:space="preserve">id <lb />quod non eſt viviparis neceſſarium, quippe quibus à matris utero <lb />ſubminiſtratur alimenti materia. </s>
          <s xml:space="preserve">Ideò hæc viviparorum ova, <lb />non omnino ſimilia ſunt oviparorum ovis. </s>
          <s xml:space="preserve">Illis quidem &amp; </s>
          <s xml:space="preserve">ſpiri-
</s>
          <pb facs="0524" n="96" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
tus &amp; </s>
          <s xml:space="preserve">ſales aliquos Natura ingeſſit, non tamen qui ſatis fuerint <lb />ad abſolutam fœcunditatem, quam ex ſemine recipiunt, cujus <lb />etiam afflatu ac virtute ſeparantur, &amp; </s>
          <s xml:space="preserve">in utero conduntur, ubi <lb />foventur, atque ſubinde à materno ſanguine incrementa ſuſci-<lb />piunt tùm membranæ ipſæ, tùm qui indè formatur fœtus. </s>
          <s xml:space="preserve">Id <lb />quod qua Methodo à Naturâ perficiatur, à præſentis diſputa-<lb />tionis inſtituto alienum exiſtimo; </s>
          <s xml:space="preserve">cum ſatis habeamus à calidis <lb />ipſius fœtus particulis materiam conformari, alimentumque, <lb />diſtribui facto per arterias atque venas paſſim jam apud ſapien-<lb />tes celebrato ſanguinis circuitu, ex quo ſingulis membris con-<lb />gruentes particulæ deſumuntur, ut non ſolùm nutriantur, ſed <lb />etiam novo additamento augeantur. </s>
          <s xml:space="preserve">Hoc unum quaſi præte-<lb />riens obſervo, adeò accuratam eſſe naturam in ſubminiſtrando <lb />alimento fœtui, ut ſi fortè Mulieris uterum gerentis tibia, aut <lb />aliud os, frangatur, difficillimè callus formetur oſſis partes firmi-<lb />ter jungens, niſi poſtquam enixa fuerit infantem; </s>
          <s xml:space="preserve">quia ſcilicet ad <lb />gignendum callum neceſſariæ eſſent puriſſimæ ſanguinis parti-<lb />culæ ad nutriendum fœtum tranſmiſſæ: </s>
          <s xml:space="preserve">quod enim uni datur, <lb />cæteris ſubtrahitur. </s>
          <s xml:space="preserve">Ideò ſpecioſæ arbori, ſed minùs fœcundæ, <lb />prodeſt luxuriantem aliquem præ cæteris ſterilem ramum præ-<lb />cidere, ut ſuccus ad alios ramos avertatur utiliùs, &amp; </s>
          <s xml:space="preserve">fructus <lb />uberiores fiant. </s>
          <s xml:space="preserve">Quapropter ſi animam, quâ ſtirpes vigent, non <lb />aliam ſtatuimus præter calidarum particularum unicuique, <lb />ſpeciei convenientium complexionem, ex quâ oritur quicquid <lb />ad vegetantis animæ facultates pertinet, æquè dicemus ſeu <lb />pullum intrà ovum, ſeu fœtum in utero ſecundis membranis <lb />incluſum, eatenus vivere, quatenus in ſuo cujuſque genere, <lb />calidæ particulæ in arteriis ac venis ſanguini permiſtæ (nam <lb />Levitici 17.</s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">Anima carnis in ſanguine eſt) ſuos motus peragunt, <lb />atque ſingula membra pervadentes craſſiorem materiam exte-<lb />nuant ac dividunt, tenuiorem, quàm par ſit, craſſiori commi-<lb />ſcent, adeò ut, ſi quid deperditum fuerit, reparetur, &amp; </s>
          <s xml:space="preserve">ampli-<lb />ficata ſpatia compleantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si pullus aut fœtus in ovo aut in utero vivit ac viget <lb />calidis hujuſmodi particulis animatus, quidni eâdem pariter <lb />animâ vegetante vivat, ubi ex ovo aut ex utero prodiit? </s>
          <s xml:space="preserve">Simili <lb />quippe ratione aſſumptum per os alimentum concoquitur ac <lb />diſtribuitur, ut membra nutriantur, &amp; </s>
          <s xml:space="preserve">augeſcant: </s>
          <s xml:space="preserve">ac proptereà <lb />diffuſæ per univer ſum animantis corpus jam nati particulæ illæ <lb />calidæ non ſolum ſuppeditatum à venis atque arteriis per ana-<lb />ſtomoſes nutrimentum exquiſitiùs concoquunt, verùm etiam
</s>
          <pb facs="0525" n="97" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
agitatione ac motu ſenſim proximas artuum particulas propel-<lb />lendo locum faciunt uberiorialimento, quod prioribus particu-<lb />lis additum ampliorem efficit animantis molem. </s>
          <s xml:space="preserve">Quando au-<lb />tem jam ita obduruerint oſſa, tàmque firmo nexu eorum par-<lb />ticulæ cohærent, ut non permittant meatus ampliùs dilatari, <lb />ceſſat animalis incrementum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hanc nôrunt Philoſophiam, qui ex catellis lucrum <lb />quærunt: </s>
          <s xml:space="preserve">ut enim valdè exigui permaneant, ſtatim à die, quâ <lb />naſcuntur, ſpinam dorſi, ac crura &amp; </s>
          <s xml:space="preserve">pedes ſpiritu vini ſæpiùs <lb />imbuunt: </s>
          <s xml:space="preserve">hinc enim fit, ut vertebræ, &amp; </s>
          <s xml:space="preserve">crurum oſſicula ſuapte <lb />narurâ initio humidiora ac molliora à ſpiritu vini exſiccata, <lb />duritiem acquirant, neque ſint apta, ut à calore vitali exten-<lb />dantur. </s>
          <s xml:space="preserve">Simili utebatur Methodo quidam in ſuam prolem, <lb />nimis ingeniosè immitis, qui unguento ex adipibus Gliris, Veſ-<lb />pertilionis, &amp; </s>
          <s xml:space="preserve">Talpæ confecto, filiorum ſpinam dorſi, atque, <lb />artuum juncturas ſtatim à nativitate ungere ſolitus erat, ne <lb />facilè creſcerent, ſed inter Naturæ ludibria accenſerentur pu-<lb />milionibus, *quos Natura brevi ſtatu peracto nodoſum ſemel in globum* <lb />*ligavit*, ut Poëta ludebat. </s>
          <s xml:space="preserve">Hos autem neque diſtortos, neque <lb />deformes Magnatibus offerebat, ex quorum liberalitate ſuis <lb />rationibus conſulebat. </s>
          <s xml:space="preserve">Utrùm adipes illi oſſium incrementa <lb />juxtà Naturæ leges debita impedirent exſiccando illa, an potiùs <lb />eorum particulas firmiùs conglutinando, quemadmodum, <lb />fractis oſſibus callum Natura inducit, aut etiam caloris motum <lb />cohibendo, nihil temerè auſim affirmare. </s>
          <s xml:space="preserve">Certè oſſium firmi-<lb />tatem non ex ſolâ ſiccitate oriri mihi perſuadet herbula, cujus <lb />meminit Jacob. </s>
          <s xml:space="preserve">Bontius lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">33. </s>
          <s xml:space="preserve">Medic. </s>
          <s xml:space="preserve">Indorum. </s>
          <s xml:space="preserve">Hæc <lb />propè Malaccam, &amp; </s>
          <s xml:space="preserve">in aliis Indiæ locis creſcit, fertque ſemen <lb />inſtar hordei, ſed nigrius &amp; </s>
          <s xml:space="preserve">hirſutius; </s>
          <s xml:space="preserve">vim autem tantam obti-<lb />net oſſa firmandi ac roborandi, ut, ſi ejus ſucco dentes imbuan-<lb />tur, ſilicem in pollinem redigere poſſint. </s>
          <s xml:space="preserve">Id quod majori den-<lb />tium ſiccitati tribuendum non videtur, cum potiùs oſſa arida <lb />fiant friabilia; </s>
          <s xml:space="preserve">quemadmodum vetulæ cuidam contigit ob æta-<lb />tem, cujus oſſa adeò fragilia reddita ſunt, ut vix tactum ſuſti-<lb />neret, quin ipſa membra leviſſimo impetu frangerentur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">de <lb />viro ſexagenario Arthritide pituitosâ laborante teſtatur Hil-<lb />danus cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">obſerv. </s>
          <s xml:space="preserve">66. </s>
          <s xml:space="preserve">tantam ſubiiſſe oſſium fragilitatem, ut <lb />dum chirothecam in manum affectæ partis induere vellet leviſ-<lb />ſimo conatu, brachii os, &amp; </s>
          <s xml:space="preserve">poſtea quoquè os circa cubitum, <lb />fractum fuerit. </s>
          <s xml:space="preserve">Ideò oſſium atque ipſius animalis incrementa <lb />exiſtimarem non definienda eſſe ex ſiccitate, quam abſumptus
</s>
          <pb facs="0526" n="98" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Secunda.</fw>
humor relinquat, ſed potiùs ex majori particularum compa-<lb />ctione, ac validiore conglutinatione.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Niſi ipſe mihi aſſentari viderer, auderem hæc confir-<lb />mare ex oppoſitâ facultate graminis cujuſdam Norvegici, <lb />*Beengras* dicti, quod ad junci figuram propiùs accedere viſum eſt <lb />iis, qui ſiccam plantam ſunt contemplati. </s>
          <s xml:space="preserve">Herbam hanc *Oſſifra-* <lb />*gam* nonnulli vocant, ſed vocabulum non probo, ſiquidem tan-<lb />tum abeſt ab eo, ut oſſa jumentorum herbâ illâ veſcentium, <lb />comminuat carioſa aut friabilia reddendo, ut potiùs mollia <lb />atque flexibilia evadant; </s>
          <s xml:space="preserve">quandoquidem boves eâ paſti uſque <lb />adeò ad ambulandum inepti fiunt, ut elumbes videantur, nec <lb />veſtigium facere poſſint: </s>
          <s xml:space="preserve">ſanantur autem &amp; </s>
          <s xml:space="preserve">confirmantur, ſi <lb />ipſis comedenda exhibeantur oſſa alterius animalis hujus herbæ <lb />eſu perempti. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">illud addendum, quòd incolæ ex hujuſ-<lb />modi herbâ unguentum parant ad oſſa conglutinanda: </s>
          <s xml:space="preserve">prop-<lb />terea minimè dicenda videtur Oſſifraga, ſed verbo litem non <lb />intendamus. </s>
          <s xml:space="preserve">Memini me apud Fernelium lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Abd. </s>
          <s xml:space="preserve">rer. <lb /></s>
          <s xml:space="preserve">cauſis cap.</s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">96. </s>
          <s xml:space="preserve">legiſſe hæc verba. </s>
          <s xml:space="preserve">*Ipſi vidimus*, inquit, *in* <lb />*milite quodam oſſa crurum, brachiorum, &amp; </s>
          <s xml:space="preserve">femorum, ex morbo tam* <lb />*mollia, &amp; </s>
          <s xml:space="preserve">flexibilia evaſiſſe, ut ceræ modo facilè ſequerentur, quocun-* <lb />*que torqueres; </s>
          <s xml:space="preserve">quæ tandem balnearum naturalium uſu (ejuſmodi* <lb />*erant aluminoſæ) in priſtinum vigorem roburque reſtituta ſunt.</s>
          <s xml:space="preserve">* Cum <lb />autem mecum ipſe perpenderem, quî fieri potuerit, ut ad tan-<lb />tam mollitudinem oſſa dura pervenerint, obſervavi per artem <lb />ebur molliri, ſi diutiùs detineatur in aceto ter deſtillato, in quo <lb />fervente tres Salviæ manipuli excocti fuerint: </s>
          <s xml:space="preserve">Oſſa verò tracta-<lb />bilia ac flexibilia fieri in aquâ, quæ ex Vitriolo Romano &amp; </s>
          <s xml:space="preserve">Sale <lb />communi pari pondere optimè contuſis atque contriſis extilla-<lb />verit. </s>
          <s xml:space="preserve">Hinc militis illius oſſa ex morbo mollia ac tenera eva-<lb />ſiſſe exiſtimabam vi ſalium acidorum cum alimento ad oſſa, <lb />delatorum, qui morbo cauſam dederint: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">igniculi fer-<lb />rum pervadentes, sèque inſinuantes in meatus, quos &amp; </s>
          <s xml:space="preserve">laxant, <lb />illud molliunt. </s>
          <s xml:space="preserve">Quapropter non eſt à probabilitate alienum, <lb />gramen illud Norvegicum hujuſmodi ſalibus acidis abundare, <lb />qui ad oſſa bovis illo paſti cum alimento delati ea penetrando <lb />emolliant. </s>
          <s xml:space="preserve">Quod ſi animali ſic laboranti alterius jumenti oſſa <lb />(utique comminuta) hiſce ſalibus referta exhibeantur, conva-<lb />leſcit, quia ſales iſti cognatos ſales educunt ex oſſibus morboſis: </s>
          <s xml:space="preserve"><lb />ſic &amp; </s>
          <s xml:space="preserve">aqua ſalſa magis, quàm dulcis, ſalem extrahit è ſalſamen-<lb />tis. </s>
          <s xml:space="preserve">Hoc fortaſſe reſpexit empiricus quidam, qui oſſium molli-<lb />tiem curavit balneo frigido ex ſulphure, vitriolo, alumine, &amp;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0527" n="99" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
ſale gemmæ aquâ incoctis. </s>
          <s xml:space="preserve">Quòd autem Norvegi illo gramine <lb />utantur in conficiendo unguento ad oſſa fracta glutinanda, nil <lb />mirum, quia extremæ oſſis fracti partes ubi ſe tangunt, faciliùs <lb />cohærent, &amp; </s>
          <s xml:space="preserve">admittendo glutinoſam pinguedinem cum ali-<lb />mento callum inducunt, ſi molles fuerint. </s>
          <s xml:space="preserve">Ex quibus ſatis con-<lb />ſtare videtur oſſium duritiem, quæ animalis augmento modum <lb />ſtatuit, non præcisè ex ſiccitate ob humorem abſumptum peten-<lb />dam eſſe, ſed præcipuè ex particularum oſſa conſtituentium <lb />conſtipatione, ac firmiore conglutinatione.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Idcircò conſtitutum à Natura animantibus certum <lb />magnitudinis terminum agnoſcimus, non tantùm ex fine præ-<lb />ſtituto, quia inepta eſſent membra, &amp; </s>
          <s xml:space="preserve">multo incommodo, quæ <lb />in ingentem molem excreſcerent, verùm etiam ex ipsâ mate-<lb />riâ, quæ ſenſim ita coagmentatur, ut ab interiore calore demum <lb />nequeat ampliores meatus acquirere, in quibus plus recipiatur <lb />alimenti, quàm opusſit, ut deperditæ particulæ jactura repare-<lb />tur. </s>
          <s xml:space="preserve">Hinc quia ſubinde ſolidiora fiunt oſſa, mirari deſinimus, <lb />cur infantis trimuli ſtatura indicet illum adhuc ſolummodò <lb />tantundem longitudinis aſſecuturum, cum vigeſimum primum <lb />ætatis annum exceſſerit, adeòque ſextuplici annorum ſpatio <lb />non niſi æquale futurum altitudinis incrementum. </s>
          <s xml:space="preserve">Porrò ſicut <lb />variæ ſunt diverſorum animalium magnitudines pro diversâ <lb />efficacitate vitalis caloris, prout hisaut aliis ſpiritibus, &amp; </s>
          <s xml:space="preserve">ſalibus, <lb />ac ſulphure conſtat, habitâ ratione compoſitionis atque coag-<lb />mentationis oſſium, aut oſſibus analogorum membrorum; </s>
          <s xml:space="preserve">ita <lb />intrà eandem ſpeciem inæquales habentur magnitudines cor-<lb />porum (neque enim eadem arbor prorſus æquales inter ſe omnes <lb />fructus affert) tum pro variâ particularum calidarum tempe-<lb />ratione, quam potiſſimum ex alimento ſuſcipiunt, à quo pari-<lb />ter incrementum recipiunt, ut de ſtirpibus dicebamus, tum <lb />pro oſſium præcoci aut tardâ conſtipatione; </s>
          <s xml:space="preserve">niſi fortè &amp; </s>
          <s xml:space="preserve">acce-<lb />dat Atrophia: </s>
          <s xml:space="preserve">quæ enim membra non nutriuntur, palàm eſt <lb />augeri non poſſe. </s>
          <s xml:space="preserve">Cæterùm quia naturale temperamentum, <lb />quod à calido naturali pendet, tot modis diſtinguitur, quot ipſe <lb />calor, atque, ut ſcripſit Cardanus in Opuſc. </s>
          <s xml:space="preserve">Medicis Senilibus <lb />lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">part. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">68.</s>
          <s xml:space="preserve">, in humano corpore ex variis affectio-<lb />num calori accidentium complexionibus oriuntur bis millies <lb />mille ſupra nonaginta ſeptem millia centum quinquaginta &amp; </s>
          <s xml:space="preserve"><lb />unum genera intemperiei in unoquoque membro, non eſt valde <lb />laborandum, ut tantæ diſſimilitudinis eorum, quæ à vitali <lb />calore pendent, cauſam ſubeſſe intelligamus.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0528" n="100" />
        <fw type="head">Diſſertatio Tertia.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">quandoquidem animalis animam, quâ viget, ſtatuimus <lb />in calidarum particularum complexione, cui tum nutriendi, <lb />tum augendi efficientiam tribuimus, vereor, ne cui videamur <lb />parum abeſſe à Kepleri ſententiâ, qui Aſtronomiæ Opticæ cap. </s>
          <s xml:space="preserve">1. <lb /></s>
          <s xml:space="preserve">prop. </s>
          <s xml:space="preserve">32. </s>
          <s xml:space="preserve">ait, *Qui in animantibus eſt calor, certum quod ex arteriis in* <lb />*corpus veniat: </s>
          <s xml:space="preserve">ſtatim enim corpora frigeſcunt, arteriis intercluſis. </s>
          <s xml:space="preserve">In* <lb />*arterias ex corde venit: </s>
          <s xml:space="preserve">in corde verò non vereor, cujus rei Fernclius* <lb />*ſimilitudinem ineſſe dixit, rem ipſam ineſſe, affirmare, flammam* <lb />*nempe perennem;</s>
          <s xml:space="preserve">* nec dubitat, quin flammæ hujus *luculam oculis* <lb />*quoque ſimus excepturi, ſi nobis contingat, exclusâ diei luce, in cordis* <lb />*latebras illæsâ flammâ bac introſpicere.</s>
          <s xml:space="preserve">* Ego verò cum perſuaſum <lb />habeam, animam non in ſolo corde morari, ſed in pluribus <lb />membris ſimul operantem univerſum corpus permeare, flam-<lb />mam hujuſmodi perennem in corde accenſam, quæ tamen in <lb />arterias ſe non inſinuet, non facilè admitterem. </s>
          <s xml:space="preserve">Præterquam-<lb />quod Cor eſt merus muſculus, quo ſe quaſi in ſpiram contor-<lb />quente, per Syſtolen ejus ventriculi coarctantur, &amp; </s>
          <s xml:space="preserve">ſanguis ex <lb />ſiniſtro ſinu exprimitur per Aortam in omnes arteriarum pro-<lb />pagines; </s>
          <s xml:space="preserve">ac proinde ſi flamma in corde arderet, non video cur à <lb />ſiniſtri ventriculi lateribus ad ſe invicem accedentibus com-<lb />preſſa non extingueretur, cum notiſſima res ſit flammam can-<lb />delæ ab emunctorio aut digitis compreſſam vigere non poſſe. </s>
          <s xml:space="preserve"><lb />Scio S. </s>
          <s xml:space="preserve">Gregorium Nyſſenum hom. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">in Cantica dixiſſe, *Cor* <lb />*dicunt eſſe quendam fontem nobis innati caloris, à quo per arterias in* <lb />*univerſum corpus calor diſtribuitur, per quem fiunt calida &amp; </s>
          <s xml:space="preserve">vitalia* <lb />*membra corporis, ut quæ foveantur ab igne cordis.</s>
          <s xml:space="preserve">* Non tamen ille <lb />ignem hunc flammam vocat. </s>
          <s xml:space="preserve">Quid enim illud eſſet, quod hu-<lb />juſmodi flammam accendere valeret, cujus nullum in corde <lb />veſtigium ex Anatome deprehenditur?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">St cordis ſinum animo concipiamus quaſi lampadem, <lb />cui oleum inſtilletur, ne extinguatur, utique neſcio quid Poëtici <lb />figmenti redolere videtur. </s>
          <s xml:space="preserve">Sunt tamen qui opinentur accen-<lb />ſionem fieri flammæ ſimilem, quatenus aër per aſperam arte-<lb />riam exceptus in pulmonibus nitroſas, quibus refertus eſt, <lb />particulas communicat ſanguini, cujus ſulphureæ particulæ <lb />nitroſis permiſtæ accendantur, ac propterea incaleſcat ſanguis, <lb />qui per univerſum corpus diffuſus nutriendo animali inſerviat. <lb /></s>
          <s xml:space="preserve">Ideò fortaſſe hyeme validiorem eſſe interiorem animalium, <lb />calorem dicent, quia tunc aër nitroſis halitibus abundans ma-<lb />jori accenſioni cauſam præbeat. </s>
          <s xml:space="preserve">Verùm in materno utero fœ-<lb />tum non attrahere ſpiritum (quemadmodum nec ii qui infra
</s>
          <pb facs="0529" n="101" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
aquam demerſi ſunt) ita videtur certum, utin controverſiam <lb />non abducatur; </s>
          <s xml:space="preserve">ſanguinem tamen per illius arterias diſtribui <lb />in univerſum corpus, quod alitur, &amp; </s>
          <s xml:space="preserve">augetur, nemo negat. <lb /></s>
          <s xml:space="preserve">Quamvis autem quis facilè dixerit in viviparis matris ſangui-<lb />nem à nitroſis halitibus cum aëre ab eâ attractis accenſum <lb />communicari fœtui, quid dicendum de pullis adhuc intrà ovi <lb />putamen concluſis, ad quorum trachæam nondum pervenit aër <lb />nitro fœtus? </s>
          <s xml:space="preserve">Eſto à miti avis aut furni foventis calore pullus <lb />adhuc in ovo aliquantulum incaleſcat, non putarim tamen, <lb />ejuſdem ſanguinem intepeſcere tantùm pro modo caloris, quem <lb />ab incubante gallinâ recipit. </s>
          <s xml:space="preserve">Ipſe igitur pulli ſanguis vi cali-<lb />darum, quibus conſtat, particularum interiore motu cietur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nitroſis particulis refertum eſſe aërem non diffiteor; <lb /></s>
          <s xml:space="preserve">non tamen omninò acquieſco eorum ſententiæ, qui nitrum &amp; </s>
          <s xml:space="preserve"><lb />maximè volatile, &amp; </s>
          <s xml:space="preserve">inflammabile ſtatuunt: </s>
          <s xml:space="preserve">ſales ſiquidem <lb />volatiles ignem non ferunt, ſed facilè vi caloris ſeparantur, &amp; </s>
          <s xml:space="preserve"><lb />avolant; </s>
          <s xml:space="preserve">nitrum autern in crucibulo liquatur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quamvis illi <lb />iniiciantur particulæ ſulphuris (quæ ardentes in ejus ſuperficie <lb />diſcurrunt, &amp; </s>
          <s xml:space="preserve">depaſcuntur id, quod ſulphureum remanſit in, <lb />nitro nondum ſatis purgato) ipſum tamen non deflagrat, ne-<lb />que evolat, ſed remanet Sal Prunellæ, ut vocant, cujus inſignis <lb />eſt uſus apud Medicos in ardentibus febribus, iis præcipuè, <lb />quibus inflammatio faucium adiungitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">At pulveris pyrii vim maximam experimur ob com-<lb />miſtionem ſulphuris cum nitro. </s>
          <s xml:space="preserve">Similiter in præparatione, <lb />Croci Metallornm, ubi permiſcentur Antimonium &amp; </s>
          <s xml:space="preserve">Nitrum, <lb />exurgit flamma: </s>
          <s xml:space="preserve">id quod contingit quoquè, ſi Nitrum in igni-<lb />tos carbones iniiciatur, tunc enim excitatur flamma.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ita planè res ſe habet: </s>
          <s xml:space="preserve">ſed numquid inflammabilem <lb />dixeris aquam ex fonte, aut ex puteo, aut ex flumine hauſtam, <lb />quia ardenti oleo, aut butyro, aut ſimili pinguedini accenſæ <lb />iniecta flammam mirum in modum auget? </s>
          <s xml:space="preserve">Utique dices ideò <lb />flammam vehementiùs erumpere, atque altiùs exurgere, tum <lb />quia ſulphureæ olei particulæ ab aquâ refugientes uniuntur, <lb />atque validiùs agitantur, tum quia aqueæ particulæ aliquæ vi <lb />caloris ſtatim in vaporem ſolutæ dum ſe explicant, urgent, <lb />atque extrudunt ſulphureas particulas, à quibus incendium, <lb />magis excitatur. </s>
          <s xml:space="preserve">Simile quid Nitro contingere opinor, quod <lb />calore extrinſecùs admiſſo in flatum vehementem expanditur, <lb />cui ſubitæ expanſioni tribuendus eſt impetus pulveris pyrii, <lb />(pro diversâ enim Nitri portione major eſt pulveris efficacitas
</s>
          <pb facs="0530" n="102" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
i<unclear reason="illegible" />n tormentis bellicis) non autem inflammationi, quæ ſulphuri <lb />propria eſt: </s>
          <s xml:space="preserve">ideò videmus Nitrum candenti laminæ metallicæ <lb />inſperſum non in flammam, ſed in flatum ſolvi, quia ſulphu-<lb />reis metalli particulis non valet ita commiſceri, ut eas urgeat, <lb />ac propellat in flammam; </s>
          <s xml:space="preserve">quemadmodum ignitis carbonibus <lb />inſperſum, sêque illis inſinuans, cum ſulphureas eorum parti-<lb />culas jam inveniat accenſas, in flatum explicatur, &amp; </s>
          <s xml:space="preserve">igniculos <lb />urgens multâ vi cogit erumpere in flammam; </s>
          <s xml:space="preserve">cui fortaſſe ſul-<lb />phureum aliquid confert in commune: </s>
          <s xml:space="preserve">id quod non inſicior, ſi <lb />minùs purgatum fuerit nitrum. </s>
          <s xml:space="preserve">Ideò in præparatione Croci <lb />Metallorum aliqui malunt uti Sale Prunellæ, quàm Nitro <lb />adhuc ſulphurei aliquid retinente, ut in crucibulo liquati Anti-<lb />monii ſulphureæ particulæ à nitroſis concitatæ divellantur, ac <lb />penitus abſumantur. </s>
          <s xml:space="preserve">At niſi accedat calor ſolvens tum Ni-<lb />trum, tum Antimonium permiſta, nulla ſit accenſio, ut patet, <lb />ſi in frigido crucibulo utrumque in tenuiſſimas particulas com-<lb />minuatur, atque optimè contritum miſceatur. </s>
          <s xml:space="preserve">Juſſi aliquando <lb />coram me in mortario conteri minutiſſimè Sal Prunellæ, tum <lb />additum oleum cum illo commiſceri, ut viderem, num ſaltem <lb />intepeſceret: </s>
          <s xml:space="preserve">Nihil minus. </s>
          <s xml:space="preserve">Hinc mihi perſuadere non poſſum <lb />exiguum illud nitroſum, quod cum aëre in pulmonem adduci-<lb />mus, cauſam eſſe, cur ſanguis incaleſcat, multò minùs, ut <lb />accendatur in flammam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Flammulam, propriè ſic dictam, in corde adſtruere <lb />nihil nos cogit: </s>
          <s xml:space="preserve">aliquid tamen effe oportet, quod vitalem hu-<lb />morem in motum incitet; </s>
          <s xml:space="preserve">vita, ſcilicet, cum motu ceſſante <lb />perit: </s>
          <s xml:space="preserve">propterea aliquid extrinſecùs petendum indicant tum in <lb />piſcibus branchiæ, tum in inſectis multiplicia orificia, quibus <lb />quaſi trachæis lumbricorum, &amp; </s>
          <s xml:space="preserve">ſimilium corpora abundant; <lb /></s>
          <s xml:space="preserve">quæ ſi oleo obſtruantur, animal perit. </s>
          <s xml:space="preserve">Siquidem, ut Ælianus <lb />lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">de Animal. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">18.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">Plinius lib. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">53. </s>
          <s xml:space="preserve">teſtantur, <lb />omnia inſecta oleo inſperſa enecantur, præſertim ſi capite uncto <lb />in Sole ponantur, ut idem Plinius lib. </s>
          <s xml:space="preserve">11.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">obſervat. </s>
          <s xml:space="preserve">Hoc <lb />autem contingit propter meatuum anguſtiam, oleique adhæ-<lb />reſcentis quendam lentorem; </s>
          <s xml:space="preserve">à morte autem vendicantur, ſi <lb />aceto conſpergantur, quo oleum, ſaltem ex parte, detergatur; </s>
          <s xml:space="preserve"><lb />quemadmodum ſi nimio humore peritura videantur, reviviſ-<lb />cunt, ſi antè occubitum cineribus commiſceantur, humore, <lb />videlicet conſumpto, qui meatus obſtruebat. </s>
          <s xml:space="preserve">Cum igitur ſpiri-<lb />tum ducimus, non ſolùm nitroſos halitus attrahimus, ſed etiam <lb />particulas pneumaticas non paucas ſuapte naturâ calidas, quæ
</s>
          <pb facs="0531" n="103" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
intrà pulmones ſanguini expreſſo ex dextro cordis ſinu com-<lb />miſcentur. </s>
          <s xml:space="preserve">Hic autem ſanguis non ille tantùm eſt, qui ex <lb />arteriis in venas influxit, &amp; </s>
          <s xml:space="preserve">per venam cavam defertur in dex-<lb />trum cordis ſinum, ſed illi quoquè permiſtus eſt, qui ex chylo <lb />ſuccus nutritius nuper eſt excoctus; </s>
          <s xml:space="preserve">adeò ut ſales per ſpiritum <lb />attracti, cum diverſi generis ſalibus ab alimento &amp; </s>
          <s xml:space="preserve">à ſanguine <lb />delatis colluctantes incaleſcant, nitro etiam particulas agitan-<lb />te, dum vi caloris in flatum ſolvitur: </s>
          <s xml:space="preserve">id quod tum intra pul-<lb />mones, tum in ſiniſtro cordis ſinu perficitur. </s>
          <s xml:space="preserve">Quod ſi ex alicu-<lb />jus membri intemperie, ſanguinis partes ſulphureæ illac tran-<lb />ſeuntes, &amp; </s>
          <s xml:space="preserve">alienas aut morboſas particulas aſſumentes, plus <lb />æquo efferveſcant, dum aliis ſanguinis particulis in amplioribus <lb />venis permiſcentur, fervorem ſuum illis communicant, atque <lb />in dextrum cordis ſinum &amp; </s>
          <s xml:space="preserve">in pulmones delatæ adeò incitantur, <lb />ut demum in ſiniſtro cordis ſinu, perturbato motu agitatæ, <lb />ejus ſyſtoles ac diaſtoles efficiant inæquales, ac pro varietate. <lb /></s>
          <s xml:space="preserve">admiſtarum particularum tum pulſus varios arteriarum exci-<lb />tent, tum cætero corpori intemperiem communicent: </s>
          <s xml:space="preserve">de qua <lb />plura Medicis conſideranda relinquimus. </s>
          <s xml:space="preserve">Propterea prodigii <lb />inſtar fuit anus illa Attica, quæ cicutæ triginta holcas ſine, <lb />damno ſorbebat, &amp; </s>
          <s xml:space="preserve">Lyſis, quæ ſucci papaveris quatuor holcas <lb />nullâ cum moleſtiâ hauriebat, quas commemorat Sextus <lb />Empir. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Pyrrhon. </s>
          <s xml:space="preserve">Hypot. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">§. </s>
          <s xml:space="preserve">De ſecundo modo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Alimenti materiam per arterias univerſo corpori ſub-<lb />miniſtrari nullus dubitat: </s>
          <s xml:space="preserve">verùm aliquid aliud reperiri, &amp; </s>
          <s xml:space="preserve">qui-<lb />dem per nervos deductum, mihi ſuadet Atrophia non rarò <lb />ſuccedens Paralyſi alicujus membri eatenus motu ac ſenſu <lb />deſtituti, quatenus per nervos non influunt ſpiritus animales. <lb /></s>
          <s xml:space="preserve">Si enim nervorum obſtructio prohibet, ne membrum movea-<lb />tur ac ſentiat, ſed etiam ne alatur, utique rationi conſonum <lb />videtur per nervos deferri aliquid, quod triplici huic functioni <lb />inſerviat. </s>
          <s xml:space="preserve">Ex quo &amp; </s>
          <s xml:space="preserve">illud conſequens eſt, quod animalis cor-<lb />pori non per arterias tantùm, ſed per nervos quoquè vita com-<lb />municetur; </s>
          <s xml:space="preserve">atque adeò non in ſolo ſanguine anima bruti con-<lb />ſtituenda eſt, quia non per ſolum ſanguinem vitæ vegetativæ <lb />munera perficiuntur, ſed &amp; </s>
          <s xml:space="preserve">aliquid per nervos additur: </s>
          <s xml:space="preserve">motus <lb />autem ac ſenſus ad animantis vitam pręcipuè pertinentes, <lb />quatenus animal eſt, ſpirituum animalium, qui per nervos <lb />deſeruntur, miniſterio exercentur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sanguinem à corde ad utramque cerebri partem, <lb />dexteram &amp; </s>
          <s xml:space="preserve">ſiniſtram deferri per arterias (duplicem ſcilicet
</s>
          <pb facs="0532" n="104" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Tertia.</fw>
Carotidem, ac duplicem Vertebralem miro Naturæ artificio <lb />diſtributas, atque admirandis plexibus complicatas, innumeris <lb />ramuſculis perreptantes, neque ſolùm per Anaſtomoſes cum <lb />venis, ut in reliquo corpore, ſed etiam inter ſe communicantes) <lb />ex Anatomicâ inſpectione conſtat. </s>
          <s xml:space="preserve">Ex Arteriis ſubtiliſſimus, <lb />atque ſpiritu refertus liquor in cerebri atque cerebelli ſubſtan-<lb />tiam extillatur, ac in ipſorum cortice (quę pars ſpermatica, <lb />videtur ex colore cineritio, atque ex odore armoniaco oſtendit <lb />copiam ſpiritûs ac ſalis volatilis) naturam induit ſpiritûs Ani-<lb />malis à ſale volatili exquiſitiús attenuatus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in ipſam cerebri <lb />atque cerebelli medullam influens demum per nervos in univer-<lb />ſum corpus diffunditur. </s>
          <s xml:space="preserve">Non ſunt autem Nervi, ſicut arteriæ <lb />&amp; </s>
          <s xml:space="preserve">venæ, in tubuli morem excavati, per quos, juxta modum ſan-<lb />guinis decurrat ſpiritus Animalis, ſed ex fibrillis conſtant ſibi <lb />invicem cohærentibus intrà duplicem membranulam conclu-<lb />ſis, quæ deinde in alios atque ſubinde alios minores &amp; </s>
          <s xml:space="preserve">minores <lb />fibrillarum faſciculos diſtributæ nervorum ramuſculos effi-<lb />ciunt. </s>
          <s xml:space="preserve">Hæ fibrillarum complexiones (perinde ferè atque aquâ <lb />ſericus aut laneus funiculus) imbuuntur liquore à cerebro <lb />demiſſo, qui eſt Animalium ſpirituum vehiculum: </s>
          <s xml:space="preserve">atque hujuſ-<lb />modi liquor Nerveus (ſic liceat appellare) ille eſt, qui in membra <lb />delatus, atque commiſtus particulis, quas Arteriæ ſuppeditâ-<lb />runt, vim habet illas ita temperandi, aut fermentandi, ut <lb />membro adhærentes nutritionem perficiant. </s>
          <s xml:space="preserve">Ex quo facilè <lb />intelligo, cur Paralyſim conſequatur Atrophia, obſtructis ner-<lb />vis, qui liquorem nerveum cum ſpiritu devehebant. </s>
          <s xml:space="preserve">Ideò non <lb />crit fortaſſe ineptum aliquando Cephalicis medicamentis uti, <lb />ad reformandum hunc nerveum liquorem, qui ad affectum <lb />membrum delatus morbum ſolvat. </s>
          <s xml:space="preserve">Hoc liquore imbutę muſ-<lb />culorum fibræ, quando per nervos infiuunt ſpiritus animales, <lb />novumque calorem excitant, intumeſcentes contrahuntur, ac <lb />motum animalem perſiciunt, prout ex ipsâ Muſculorum con-<lb />formatione pendet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Cum duplex ſit animantis motus, alter Naturalis, ſeu <lb />Vitalis, non exigens ullam præviam cognitionem aut appeti-<lb />tionem, cujuſmodi eſt Syſtole ac Diaſtole Cordis, &amp; </s>
          <s xml:space="preserve">motus <lb />Diaphragmatis, cæterorumque thoracis muſculorum reſpira-<lb />tioni inſervientium, alter Voluntarius ex Appetitu ſivè ſenſi-<lb />tivo, ſivè Rationali ortus, diligentiores Nervoſarum propagi-<lb />num ſcrutatores obſervarunt ex cerebello quidem procedere <lb />potiſſimùm Nervos ad motum naturalem ſeu Vitalem efficien-
</s>
          <pb facs="0533" n="105" />
          <s xml:space="preserve"><fw type="head">De Calore Viventium.</fw>
dum pertinentes, ex cerebro autem nervos, qui ad motum, <lb />voluntarium congruentem ſpirituum animalium copiam ſup-<lb />peditant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ad vitam animalis, quatenus à ſtirpibus ſecernitur <lb />per motum, cognitionem, &amp; </s>
          <s xml:space="preserve">appetitionem, devenimus. </s>
          <s xml:space="preserve">Sed <lb />quia habuimus ſermonem benè longum de Igniculis, quos tum <lb />arteriæ, tum nervi devehunt ad vitæ Vegetativæ functiones <lb />perficiendas, ſatius videtur diſputationem abrumpere, &amp; </s>
          <s xml:space="preserve">in, <lb />aliud tempus rejicere, ſi quid de brutorum animantium vitâ <lb />dicere probabiliter poterimus. </s>
          <s xml:space="preserve">Moneo interim non audiendos <lb />eos, qui animam tunc primùm advenire brutis aut plantis <lb />(quicquid de animâ humanâ dici oporteat) exiſtimant, cum <lb />membra corporis efformata ſunt; </s>
          <s xml:space="preserve">quia ex Ariſtotele lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de <lb />Animâ text. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Anima eſt primus actus corporis naturalis inſtru-<lb />mentalis: </s>
          <s xml:space="preserve">Neque enim omnis vitalis operatio eſt Organica, <lb />cujuſmodi eſt Nutritio &amp; </s>
          <s xml:space="preserve">Augmentatio per ſe præcisè ſumpta: <lb /></s>
          <s xml:space="preserve">ſiquidem os, etiam in animali perfecto non nutritur, quia tibia, <lb />aut cubitus, ſed quia os eſt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">membra ipſa, quæ partibus ſimi-<lb />laribus conſtant, non aliâ ratione nutriri aut augeri dicuntur, <lb />quàm quia partes ipſæ ſimilares congruum ſibi alimentum, <lb />aſſumunt. </s>
          <s xml:space="preserve">Ab animâ igitur etiam ante efformata organa per-<lb />ficitur nutritio, diſpoſitio, &amp; </s>
          <s xml:space="preserve">augmentum partium, quæ orga-<lb />num conſtituunt. </s>
          <s xml:space="preserve">Eſto anima utatur conſtitutis organis, quæ <lb />ſibi ipſa condidit; </s>
          <s xml:space="preserve">neque enim video, cui tribuenda ſit effectio <lb />capitis, alarum, pedum, cæterorumque membrorum pulli, qui <lb />ex ovo excluditur calore furni, niſi intus exiſtens anima com-<lb />moveat particulas atque diſponat, ut membra ipſa ritè confor-<lb />mentur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quoniam Ariſtotelis mentio incidit, præterire non, <lb />poſſum me aliquando ſubdubitaſſe, an iſta calidarum particu-<lb />larum complexio, in qua Animam vegetantem (ſi Phyſicè, <lb />atque reipſa, non verò juxtà Logicam notionem, conſideretur) <lb />conſtituimus, affinis ſit, aut potiùs eadem cum illâ, quam Ari-<lb />ſtoteles lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de Animâ text. </s>
          <s xml:space="preserve">56. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeqq. </s>
          <s xml:space="preserve">improbat, videlicet <lb />animam eſſe Harmoniam. </s>
          <s xml:space="preserve">Sed ille ipſe mihi ſcrupulum exe-<lb />mit; </s>
          <s xml:space="preserve">nam tum in antecedentibus, tum in conſequentibus ma-<lb />nifeſtum eſt ipſum de animâ non corporeâ loqui; </s>
          <s xml:space="preserve">ait enim, <lb />text. </s>
          <s xml:space="preserve">56. </s>
          <s xml:space="preserve">Congruit autem magis de ſanitate dicere Harmoniam, &amp; </s>
          <s xml:space="preserve">om-<lb />nino de corporeis virtutibus, quàm de animâ. </s>
          <s xml:space="preserve">Nos verò utique inter <lb />corporeas virtutes connumeramus animam, quâ ſtirpes &amp; </s>
          <s xml:space="preserve">ani-<lb />mantes vigent, de quâ hactenus locuti ſumus: </s>
          <s xml:space="preserve">an autem ſimile
</s>
          <pb facs="0534" n="106" />
          <s xml:space="preserve"><fw type="head">Diſſert. Tertia de Calore Viventium.</fw>
quid dicendum ſit de animante, quà animal eſt, &amp; </s>
          <s xml:space="preserve">animalis <lb />vitam vivit, aliàs, ſi per otium licuerit, diſputandum erit. </s>
          <s xml:space="preserve">Neque <lb />plures animas in uno corpore propterea admittimus, quòd in <lb />diverſis partibus diverſa complexio, ſeu harmonia, reperiatur: <lb /></s>
          <s xml:space="preserve">quemadmodum enim non plures dicimus arbores ex eo quod <lb />alia ſit corticis, alia papyri, alia ligni, alia medullæ, alia fron-<lb />dium, alia florum, alia fructuum compoſitio, quia materiam <lb />ejuſdem plantæ, ut planta ſit, non corpus homogeneum ſicuti <lb />lapis, ſic multipliciter affici oportuit: </s>
          <s xml:space="preserve">ita pariter neque plures <lb />animæ dicendæ eſſent, quamvis diverſa in diverſis <lb />membris complexio reperiretur; </s>
          <s xml:space="preserve">omnes enim animæ <lb />partes, etiamſi variam ſingulæ obtinerent com-<lb />plexionem, unam conſtituunt animam, ſicut <lb />diverſæ partes corporis unum conſti-<lb />tuunt corpus; </s>
          <s xml:space="preserve">ſcilicet æquè una <lb />debet eſſe materia, atque <lb />una forma cor-<lb />porea.</s>
          <s xml:space="preserve" />
        </p>
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0534-01" />
          <label>0534-01</label>
        </figure>
        <pb facs="0535" n="107" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0535-01" />
          <label>0535-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">*DISSERTATIO QUARTA.*</head>
        <head xml:space="preserve">An Igneæ ſint brutorum animæ.</head>
        <p>
          <s xml:space="preserve">MAur. </s>
          <s xml:space="preserve">Legebam haud ita pridem apud Th. <lb /></s>
          <s xml:space="preserve">Bartholinum de luce Animalium lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">probl. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">Idcirco lappones matrimonii <lb />fædera igne ac ſilice auſpicantur, quia ignem <lb />authorem vitæ rentur, ſilicem verò ejus <lb />æternum theſaurum, ubi nunquam mar-<lb />ceſcat. </s>
          <s xml:space="preserve">Id quod ſanè non multam bar-<lb />bariem ſapit. </s>
          <s xml:space="preserve">Jam verò ſi Authorem, <lb />libri de Spiritu inter Ariſtotelis Opera <lb />cap.</s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">audiamus, in nervo, &amp; </s>
          <s xml:space="preserve">arteria, &amp; </s>
          <s xml:space="preserve"><lb />venâ, vis caloris ingens eſt. </s>
          <s xml:space="preserve">Cæterùm qui in nervo habetur calor vebe-<lb />mentiſſimus, naturæ ejus, qui in venis eſt, plurimum habet. </s>
          <s xml:space="preserve">Si qui-<lb />dem ex ſpiritu vitali per arterias decurrente, temperatur ſpiri-<lb />tus Animalis in cerebro efformatus: </s>
          <s xml:space="preserve">quem propterea vehe-<lb />mentiſſimum appellari, hoc eſt eſſicaciſſimum, non ineptè <lb />crediderim, quòd omnis motus, quo animantis membra cien-<lb />tur, ſive Vitalis aut Naturalis dicatur, ſive Voluntarius, pendet <lb />ex ſpiritibus per nervos delatis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hujuſmodi ſpiritus, brutorum animam conſtituere <lb />non dubitant aliqui; </s>
          <s xml:space="preserve">quandoquidem illis abſumptis, aut tor-<lb />peſcentibus, ceſſat motus: </s>
          <s xml:space="preserve">mortuum autem animal pronuntia-<lb />mus, quotieſcunque nullum in eo motum deprehendimus, <lb />Hinc narrationi Ariſtotelis lib.</s>
          <s xml:space="preserve">de admir. </s>
          <s xml:space="preserve">audit. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">28. </s>
          <s xml:space="preserve">ubi ait. <lb /></s>
          <s xml:space="preserve">Circa Siciliam aquæ ſtagnum ineſſe aſſerunt, in quo ſiquis aves, cæte-<lb />ráve ſuſſocata animalia intinxerit, rurſus reviviſcere autumant, <lb />firmamentum aliquod addere cenſeretur, qui diceret, torpe-<lb />ſcentes in nervis ſuffocati non ita pridem animalis ſpiritus <lb />excitari à ſtagni illius igniculis, ſivè ſpiritibus: </s>
          <s xml:space="preserve">quemadmodum <lb />in apothecâ, ubi à pharmacopæo tepidâ aquâ lavantur, vipe-
</s>
          <pb facs="0536" n="108" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
rarum corpora, quamvis abſciſſo capite, extractis inteſtinis, ac <lb />detracto corio, mirum in modum aliquandiu contorqueri vide-<lb />mus: </s>
          <s xml:space="preserve">excitati nimirum ab exteriori calore ſpiritus in nervis <lb />reliqui, ſed, quia interiore principio urgente ac dirigente deſti-<lb />tuti, adhuc otiantes, influunt in muſculos; </s>
          <s xml:space="preserve">fibriſque contractis, <lb />&amp; </s>
          <s xml:space="preserve">viciſſim remiſſis, corpus agitatur motu ſuo. </s>
          <s xml:space="preserve">Neque mirum <lb />extrinſecùs excitari in motum ſpiritus Animales, cum cenſue-<lb />rit Ariſtoteles ipſam aliquorum animalium procreationem <lb />oriri poſſe etiam à Solis calore: </s>
          <s xml:space="preserve">ait enim lib.</s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">Hiſt. </s>
          <s xml:space="preserve">Anim.</s>
          <s xml:space="preserve">cap.</s>
          <s xml:space="preserve">19. <lb /></s>
          <s xml:space="preserve">Commune omnium vermium eſt, &amp; </s>
          <s xml:space="preserve">eorum, quæ ex vermibus prove-<lb />niunt, animalium, ut primordium gener ationis aut à Sole, aut à Spiritu <lb />præſtetur. </s>
          <s xml:space="preserve">Id quod confirmari poteſt ex iis, quæ ſub finem ejuſ-<lb />dem cap. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">ſcribit. </s>
          <s xml:space="preserve">Hypanis fluvius apud Cimmerium Boſphorum <lb />ſub ſolſtitio defert veluti folliculos acinis majores, quibus quadrupedes <lb />volucres erumpunt: </s>
          <s xml:space="preserve">quod genus animalis in pomeridianum uſque diei <lb />tempus vivit, &amp; </s>
          <s xml:space="preserve">volat: </s>
          <s xml:space="preserve">mox deſcendente Sole macreſcit, &amp; </s>
          <s xml:space="preserve">languet; </s>
          <s xml:space="preserve"><lb />deinde occidente emoritur, vitâ non ultra unum diem peractâ, unde <lb />Ephemerum, ideſt Diarium, appellatum eſt. </s>
          <s xml:space="preserve">De hoc mentio habe-<lb />tur apud Plinium lib. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">36.</s>
          <s xml:space="preserve">, eique aptè congruere videtur <lb />Lactantii Firm. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Inſtit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">dictum, ſicut lux Orientis eſt, <lb />in luce autem vitæ ratio verſatur; </s>
          <s xml:space="preserve">ſic Occidentis tenebræ, in tenebris <lb />autem &amp; </s>
          <s xml:space="preserve">mors, &amp; </s>
          <s xml:space="preserve">interitus continetur: </s>
          <s xml:space="preserve">Siquidem cum Oriente Sole <lb />oritur, cum Occidente occidit. </s>
          <s xml:space="preserve">Porrò ab eodem alibi dicitur <lb />Ignis Elementum vitæ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Abſurdas quidem Veterum aliquot Philoſophorum <lb />ſententias fuiſſe, cum de hominis animo loquerentur, palàm <lb />eſt; </s>
          <s xml:space="preserve">quippe qui ab omni concretione mortali ſegregatus, neque <lb />eſt cordi ſuffuſus ſanguis, ut Empedocles cenſuit, Cicerone teſte <lb />lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Tuſcul. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">neque cor ipſum, ex quo vecordes, excordes, <lb />concordeſque dicuntur, neque cerebri quædam pars principa-<lb />tum tenens, ut aliis placuit, neque eſt ignis, ut Zenoni ſtoico <lb />videbatur. </s>
          <s xml:space="preserve">Neque minùs inepti fuere Seleuciani vel Hermiani <lb />ab authoribus Seleuco &amp; </s>
          <s xml:space="preserve">Hermia, qui, ut ſcribit S. </s>
          <s xml:space="preserve">Auguſt. </s>
          <s xml:space="preserve">lib. <lb /></s>
          <s xml:space="preserve">de Hæreſ. </s>
          <s xml:space="preserve">hæreſi 59.</s>
          <s xml:space="preserve">, nec animam Deo tribuunt creatori, ſed crea-<lb />tores eſſe animarum Angelos volunt de igne &amp; </s>
          <s xml:space="preserve">ſpiritu. </s>
          <s xml:space="preserve">Nam ſi per ani-<lb />mumipſum, ut cum eodem Cicerone loquar, nibil eſſet in eo niſi id, <lb />ut per eum viveremus, tam naturâ put arem hominis vit am ſuſtentari, <lb />quàm vitis, quàm arboris: </s>
          <s xml:space="preserve">hæc enim etiam dicimus vivere. </s>
          <s xml:space="preserve">Item ſi <lb />nihil haberet animus hominis niſi ut appeteret, aut fugeret, id quoquè <lb />eſſet ei commune cum beſtiis. </s>
          <s xml:space="preserve">Verùm ſepoſità humani animi (qui <lb />tam non poteſt exprimi, quàm videri, ut loquitur Lact. </s>
          <s xml:space="preserve">Firm. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">de
</s>
          <pb facs="0537" n="109" />
          <s xml:space="preserve"><fw type="head">Anigneæ ſint brutorum animæ.</fw>
Opif. </s>
          <s xml:space="preserve">Dei cap. </s>
          <s xml:space="preserve">17.) </s>
          <s xml:space="preserve">conſideratione, utpote à noſtrarum diſſerta-<lb />tionum inſtituto alienâ, non ita fortaſſe à veritatis ſcopo aber-<lb />raret, qui ad animantium rationis expertium animam, ejuſque <lb />ſunctiones explicandas aliqua Veterum placita modeſtè tradu-<lb />ceret; </s>
          <s xml:space="preserve">neque enim ſemper, aut omnino, deſipiebant: </s>
          <s xml:space="preserve">ac proinde <lb />ſpirituum tùm Vitalium, tùm Animalium rationem haben-<lb />dam eſſe non minimam exiſtimarem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non contemnendum fuerit compendium, ſi probabili <lb />aliquâ conjecturâ devenerimus in cognitionem earum rerum, <lb />quibus actio vitæ animalibus conſentaneæ continetur: </s>
          <s xml:space="preserve">hinc <lb />enim etiam pars humanæ vitæ, quæ ſenſum, quæ motum, quę <lb />appetitum habet, innoteſcit. </s>
          <s xml:space="preserve">Quamvis enim animal hoc pro-<lb />vidum (liceat &amp; </s>
          <s xml:space="preserve">mihi Tullii vocibus uti) ſagax, multiplex, <lb />acutum, memor, plenum rationis &amp; </s>
          <s xml:space="preserve">conſilii, quem vocamus <lb />hominem, ſolum ſit ex tot animantium generibus atque natu-<lb />ris, particeps rationis &amp; </s>
          <s xml:space="preserve">cogitationis, curn cætera ſint omnia <lb />expertia; </s>
          <s xml:space="preserve">cum illis tamen convenit earum actionum commu-<lb />nione, quæ corporeæ impreſſioni nituntur. </s>
          <s xml:space="preserve">Quapropter non <lb />tenue fuerit operæ noſtræ pretium, ſi, quę ad animalium vitam <lb />pertinent, veſtigiis aliquibus conſequamur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Primùm quidem, ne Ariſtotelem adverſarium habere <lb />videamur, illud animadvertere oportet, quod ex ejus placitis <lb />lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ignis nullum animal generat: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">poſt <lb />pauca aſſerit, calorem in animalibus contentum nec ignem eſse, neque <lb />ab igne originem ducere. </s>
          <s xml:space="preserve">Libro autem 2. </s>
          <s xml:space="preserve">de gener. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">corrup. </s>
          <s xml:space="preserve">text.</s>
          <s xml:space="preserve">45. <lb /></s>
          <s xml:space="preserve">Manifeſtum, inquit, quod, ſiquidem ignis anima ſit, paſſiones inerunt <lb />ei; </s>
          <s xml:space="preserve">quæcumque igni, ſecundùm quod ignis. </s>
          <s xml:space="preserve">At ipſe idem lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">Hiſt. </s>
          <s xml:space="preserve"><lb />Anim. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">ſub finem ſcribit, In Cypro Inſulâ, ærarüs forna-<lb />cibus, ubichalcites lapis ingeſtus compluribus diebus crematur, beſtiolæ <lb />in medio igne naſcuntur pennatæ, paulò muſcis grandibus majores, <lb />quæ per ignem ſaliant, atque ambulent. </s>
          <s xml:space="preserve">Emoritur hoc genus, cum <lb />ab igne dimotum est. </s>
          <s xml:space="preserve">Quapropter, ut ſibi conſtet Philoſophus <lb />beſtiolas in fornacibus enatas commemorans, ſimulque nul-<lb />lum animal ab igne gigni enuncians (neque enim fas eſt theore-<lb />mata cum hiſtoriâ, hoc eſt, mentis cogitata cum ipsà re pu-<lb />gnare) cenſendus eſt Ariſtoteles nec omninò, nec abſolutè, <lb />ignem animalium procreationis expertem intellexiſſe, ſed tan-<lb />tummodo quatenus communiter contingit vulgari noſtro igni <lb />(quicquid ſit de ſingularibus illis beſtiolis) ex aridæ materiæ <lb />combuſtione excitato, qui utique nec in animalibus continetur, <lb />nec vitalis caloris eſt origo, nec animam conſtituit. </s>
          <s xml:space="preserve">Quare,
</s>
          <pb facs="0538" n="110" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
ridendi fuere Pſalliani, qui &amp; </s>
          <s xml:space="preserve">Ενχίαε ab orando appellati <lb />ſunt, de quibus S. </s>
          <s xml:space="preserve">Auguſt. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">de Hæreſibus hæreſi 57. </s>
          <s xml:space="preserve">ſcripſit, <lb />Nonnulli eos dicunt de purgatione animarum neſcio quam phantaſti-<lb />cam, &amp; </s>
          <s xml:space="preserve">ridiculam fabulam narrare, porcam ſcilicet cum porcellis ſuis <lb />videri exire de ore hominis, quando purgatur, &amp; </s>
          <s xml:space="preserve">in eum viſibili ſimi-<lb />liter ſpecie ignem, qui non comburat, intrare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si animam ignem non eſſe, cum ignis proprietates ab <lb />illâ abſint, Ariſtoteles exiſtimavit, nos quoque in ſuperiori <lb />Diſſertatione flammulam in corde accenſam rejecimus. </s>
          <s xml:space="preserve">Spiri-<lb />tus tamen Animales ad igneam quodammodo pertinere natu-<lb />ram vix in dubium revocari poſſe videtur. </s>
          <s xml:space="preserve">Nam hic noſter ignis, <lb />ait Cicero lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">quem uſus vitæ requirit, confector eſt, &amp; </s>
          <s xml:space="preserve"><lb />conſumptor omnium; </s>
          <s xml:space="preserve">idemque quocunque invaſit, cuncta diſturbat, <lb />ac diſſipat. </s>
          <s xml:space="preserve">Contra ille corporeus, vitalis, &amp; </s>
          <s xml:space="preserve">ſalutaris omnia conſer-<lb />vat, alit, auget, ſuſtinet, ſenſuſque afficit: </s>
          <s xml:space="preserve">Propterea frigus ner-<lb />vis communiter noxium eſſe comperimus. </s>
          <s xml:space="preserve">Communiter, in-<lb />quam, quia, ut habet Atlas Sinicus pag. </s>
          <s xml:space="preserve">157. </s>
          <s xml:space="preserve">in Provinciâ Jun-<lb />nan, Xang mons eſt versùs urbis (Junnan) Boream, in quo eſt fons <lb />aquæ frigidiſſimæ, quæ tamen paralyticis mirè prodeſt: </s>
          <s xml:space="preserve">congregatis <lb />fortaſſe, vi frigoris exteriores carnis partes conſtipantis, in, <lb />unum ſpiritibus, qui proximas partes calefaciendo diſcutiant <lb />vapores, quibus obſtructi nervi nequeunt ſuppeditare ſpiritus <lb />animales muſculorum fibris motum efficientibus. </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">fri-<lb />gidæ manus hyeme calefiunt, ſi nive perlvantur. </s>
          <s xml:space="preserve">Similiter <lb />Cydnus in Ciliciâ amnis eſt, ut ſcribit Curtius lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">frigidiſ-<lb />ſimus: </s>
          <s xml:space="preserve">in hunc fervidiſſimo diei tempore deſcendit Alexandet, <lb />vixque ingreſſi ſubito borrore artus rigere cœperunt; </s>
          <s xml:space="preserve">pallor deinde <lb />ſuffuſus eſt, &amp; </s>
          <s xml:space="preserve">totum propemodum corpus vitalis calor liquit. </s>
          <s xml:space="preserve">Plinius <lb />autem lib. </s>
          <s xml:space="preserve">31. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ait. </s>
          <s xml:space="preserve">Cydnus Ciliciæ amnis podagricis medetur, <lb />ſicut apparet in epiſtola, Caſſii Parmenſis ad M. </s>
          <s xml:space="preserve">Antonium, frigidis <lb />ſpiritibus moleſtos igniculos coërcentibus. </s>
          <s xml:space="preserve">Cæterùm ſpiritus <lb />animantis membra percurrentes calorem corpori impertiri <lb />manifeſtum eſt. </s>
          <s xml:space="preserve">Hinc eſt igneas dici poſſe brutorum animas, <lb />ſi illas quidem nihil præter ſpiritus tùm Vitales, tùm Anima-<lb />les eſſe arbitremur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Triplex Spirituum genus in animantis corpore depre-<lb />hendimus. </s>
          <s xml:space="preserve">Primus eſt ſpiritus, quem naturalem appellare, <lb />licet, quippe qui ad ipſam corporis naturam, &amp; </s>
          <s xml:space="preserve">conſtitutionem, <lb />æquè pertinet, ac in lapidibus, metallis, cæteriſque vitâ caren-<lb />tibus, adeóque permanet in carne, oſſibus, aliiſque animantis <lb />partibus, poſtquam illas vita deſtituit. </s>
          <s xml:space="preserve">Alter eſt Vitalis, qui
</s>
          <pb facs="0539" n="111" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
in plantis per Fiſtulas &amp; </s>
          <s xml:space="preserve">Fibras defertur, in animantibus verò <lb />per Arterias &amp; </s>
          <s xml:space="preserve">Venas, aut analogos ductus, cujus ope tùm <lb />nutriendo atque augendo corpori, tùm fructui, per quem ſpe-<lb />cies propagatur, materia ſubminiſtratur. </s>
          <s xml:space="preserve">Tertius eſt Spiritus, <lb />quem Animalem dicimus, qui per nervos delatus inſervit tùm <lb />motui, tùm ſenſuì, tùm appetitioni; </s>
          <s xml:space="preserve">hæc enim animantis pro-<lb />pria eſſe agnoſcimus. </s>
          <s xml:space="preserve">Porrò Animales hujuſmodi ſpiritus abſu-<lb />mi manifeſto indicio eſt (etiamſi cætera argumenta deeſſent) <lb />laſſitudo, quæ aut diuturnum &amp; </s>
          <s xml:space="preserve">concitatum motum, aut vehe-<lb />mentem appetitionem, ſivè cupiditas ſit, ſivè mœror, conſequi-<lb />tur: </s>
          <s xml:space="preserve">ideò inſtaurandis viribus neceſſaria eſt nova ſpirituum, <lb />procreatio; </s>
          <s xml:space="preserve">hi autem gignuntur ex aſſumpto ſivè alimento, <lb />ſivè medicamento. </s>
          <s xml:space="preserve">Ex quo fit ſpiritum illum, qui in cibo, aut <lb />potu, aut medicamento obtinebat rationem ſpiritûs naturalis <lb />corpus illud conſtituentis, demum in naturam Spiritûs Vitalis, <lb />immò etiam Animalis tranſire.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hinc mihi videor intelligere Spiritum Animalem non <lb />eſſe naturam quandam omninò ſimplicem, cujuſmodi concipi-<lb />mus, quando principia corporum mixtorum calida diſtribui-<lb />mus in ſpiritum, ſulphur, &amp; </s>
          <s xml:space="preserve">ſalem. </s>
          <s xml:space="preserve">Non ſolùm, quia corpori-<lb />bus, quæ in alimentum, aut medicamentum cedunt, pro variâ <lb />eorum temperatione alios atque alios Spiritus Natura indidit, <lb />quemadmodum alias atque alias Sulphuris aut Salis ſpecies, <lb />quìn etiam non rarò in uno eodemque corpore non una eadem-<lb />que ineſt ſpirituum natura: </s>
          <s xml:space="preserve">verùm maximè, quia ad Spirituum <lb />Animalium conformationem plurimum conſerunt particulæ, <lb />quæ cum aëre aut in pulmones attractæ ſanguini permiſcen-<lb />tur, hujuſque ſpiritibus copulantur, aut per naresad cerebrum <lb />aſcendunt: </s>
          <s xml:space="preserve">experimur enim, quantopere odores in lipothy miis <lb />juvent; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">thymi odor juvare dicitur eos, quos corripit morbus <lb />comitialis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Ingenii aciem, aut hebetudinem, ex Animalibus ſpi-<lb />ritibus maximè pendere, vix quiſquam dubitat. </s>
          <s xml:space="preserve">Hinc licèt <lb />videre, ut eſt apud Ciceronem lib.</s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">Deor. </s>
          <s xml:space="preserve">acutior a ingenia, <lb />&amp; </s>
          <s xml:space="preserve">ad intelligendum aptiora eorum, qui terras incolunt eas, in quibus <lb />aër ſit purus ac tenuis, quàm illorum, qui ut antur craſſo Cælo, atque <lb />concreto. </s>
          <s xml:space="preserve">Quìn etiam cibo, quo utare, intereſſe aliquid ad mentis <lb />aciem putant. </s>
          <s xml:space="preserve">Sic Abderitarum, quorum damnatus aër, ingenia <lb />hebetiora fuiſſe ita pro comperto habuere Veteres, ut quen-<lb />dam ſugillans Martialis dixerit, Abderitanæ pectora plebis babes. <lb /></s>
          <s xml:space="preserve">Quod verò ad cibos attinet, legi aliquando apud Medicum non
</s>
          <pb facs="0540" n="112" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
ignobilem, acri ingenio præſtantes naſci pueros, quorum ma-<lb />tres, dum uterum ferunt, Malo Cydonio (quod Cato primus <lb />omnium Cotoneum appellavit) frequenter veſcantur. </s>
          <s xml:space="preserve">Et ne <lb />in re dubiâ, ubi de hominis ingenio ſermo eſt, hæreamus; </s>
          <s xml:space="preserve">Ny-<lb />ctalopibus, ut eſt apud Ælianum &amp; </s>
          <s xml:space="preserve">Plinium, veſpertinus viſus <lb />reſtituitur eſu jecoris caprini, ut non minùs nocte, quàm die, <lb />cernant. </s>
          <s xml:space="preserve">Item quis neget expeditos animantis motus ex Ani-<lb />malibus Spiritibus per nervos in muſculorum ſibras influenti-<lb />bus oriri? </s>
          <s xml:space="preserve">Equum autem alacriùs progredi omnes nôrunt, cui <lb />avenam, aut hordeum, aut etiam panem vino imbutum exhi-<lb />buerimus, quàm ſi tantummodo paleas comedere ad ſedandam <lb />famem coactus fuerit. </s>
          <s xml:space="preserve">Plurimum igitur intereſt, quos, &amp; </s>
          <s xml:space="preserve">qua <lb />copiâ, ſpiritus ex alimento decerpat natura, qui congruè elabo-<lb />rentur in Spiritus Animales, aliis Spiritibus, aut etiam ſalibus <lb />volatilibus commiſti.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Jam in ipſo præcedentis diſſertationis exitu, ſi ſat me-<lb />mini. </s>
          <s xml:space="preserve">innuebam ſanguinem in cordis contractione propulſum <lb />per aortæ ramum aſcendentem in caput, &amp; </s>
          <s xml:space="preserve">per tenuiſſimos <lb />arteriarum ramuſculos diffuſum extillare puriſſimum ſubtiliſ-<lb />ſimumque laticem ſpiritibus ac ſale volatili refertum in ſub-<lb />ſtantiam cerebri atque cerebelli, qui à ſale volatili adhuc magis <lb />extenuatus temperatur in ſpiritum Animalem. </s>
          <s xml:space="preserve">Cum itaque, <lb />ſanguis ex chylo, hic autem ex alimento conficiatur, ſatis con-<lb />ſtat Animalium Spirituum temperationem plurimùm ex ali-<lb />mento pendere, quatenus ex ejus particulis aliquatenus diſſo-<lb />lutis tenuiſſimæ aſſumuntur, pro ſingulorum animantium, <lb />naturâ. </s>
          <s xml:space="preserve">Pro ſingulorum, inquam, naturâ; </s>
          <s xml:space="preserve">neque enim cenſen-<lb />dum eſt animantibus eodem cibo utentibus ejuſdem generis <lb />ſpiritus Animales contingere (panem comedunt homines, equi, <lb />canes, feles, mures, gallinæ) quippe quos muſculorum fibris, <lb />quibus eorum motus exercetur, pro debitâ Ratione reſpondere <lb />oportet: </s>
          <s xml:space="preserve">ut nihil dicam de ſenſuum atque appetitionum, <lb />varietate.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Illud etiam adderem ad inæquales vitæ periodos non <lb />nihil pertinere variam ſpirituum Animalium conformatio-<lb />nem, quandoquidem vitæ Vegetativæ functiones pendent ex <lb />congruenti ſpirituum tum membris inſitorum, tum per nervos <lb />influentium complexione atque commercio: </s>
          <s xml:space="preserve">Si enim liquor, <lb />ſeu ſuccus nerveus nimis parcè ſubminiſtretur, aut debitam, <lb />craſim non obtineat, ſive quia ſulphure plus æquo abundet, <lb />ſive quia ſale ſluorem adepto in acidam naturam declinet, ſivè
</s>
          <pb facs="0541" n="113" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
quia fæculentis aut narcoticis particulis imbutus ſit, nutritio <lb />non perſicitur, quâ ſublatâ nullum fit animantis incrementum, <lb />&amp; </s>
          <s xml:space="preserve">gignendi facultas effœta eſt. </s>
          <s xml:space="preserve">Hinc pro variâ cerebrorum, <lb />naturali temperatione, facilè aut difficilè externis ambientis <lb />aëris iniuriis obnoxiâ, atque non uno modo interiorem ſangui-<lb />nis per arterias delati diſcraſiam (ſivè ſulphureo-ſalinam, ſivè <lb />ſalino-ſulphuream) ferente, Spirituum Animalium harmonia <lb />ſervatur, aut perturbatur: </s>
          <s xml:space="preserve">Ex quo &amp; </s>
          <s xml:space="preserve">hoc conſequitur, quod <lb />vita ſit aut productione longior, aut contractione brevior.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quæ de animantium longævitate, aut vitæ brevitate <lb />innuis, in memoriam mihi revocant comparatas invicem ca-<lb />nis, equi, &amp; </s>
          <s xml:space="preserve">hominis ætates apud Bedam tom. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">517. </s>
          <s xml:space="preserve">in libel-<lb />lo, cui titulus eſt, Computi Ratio. </s>
          <s xml:space="preserve">Sepes limit anea, inquit (eam <lb />intelligo, de qua Varro de re ruſticâ lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">14.</s>
          <s xml:space="preserve">, quæ ſcilicet <lb />fit palis ſtatutis crebris, ac virgultis implicitis) durare poteſt an-<lb />nis tribus; </s>
          <s xml:space="preserve">Canis tres ſepes ſuperare potest, ideſt annis novem; </s>
          <s xml:space="preserve">Equus <lb />trium canum ætatem vincit annis 27.</s>
          <s xml:space="preserve">, Homo bene ſanus tribus equis <lb />ſupervivit annis 81. </s>
          <s xml:space="preserve">Quæ quidem ſatis commodè dicta: </s>
          <s xml:space="preserve">ſed quæ <lb />præmiſerat, fabulis accenſenda manifeſtè videntur: </s>
          <s xml:space="preserve">ait enim,</s>
        </p>
        <note xml:space="preserve" place="margin"> ### Ter binos decieſque novem ſuperexit in annos <lb />Fuſta ſeneſcentum quos implet vita virorum. # ideſt # 96. <lb />Hos novies ſuperat vivendo garrula Cornix. # 1. # 864. <lb />Et quater egreditur cornicis ſæcula Cervus. # 1. # 3456. <lb />Æripedem Cervum tervincit Corvus, &amp; illum # 1. # 10368. <lb />Multiplicat novies Phœnix reparabilis ales. # 1. # 93312.</note>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Has ego fabulas Bedæ viro æquè cordato ac Sancto <lb />non tribuerim; </s>
          <s xml:space="preserve">ſed (id quod ſæpè doctiſſimis viris accidit) car-<lb />mina illa ex aliquo ſui ævi authore deprompta, utpote novum <lb />aliquid atque mirabile redolentia, fortaſſe in ſuis adverſariis <lb />junior deſcripſit; </s>
          <s xml:space="preserve">ac poſteri, ne quid periret, inter ejuſdem Lu-<lb />cubrationes, nullo habito delectu, congeſſerunt. </s>
          <s xml:space="preserve">Neque enìm <lb />adeò hebes ille erat, ut non intelligeret, hujuſmodiætates nullo <lb />exprimento confirmari, neque aliunde innoteſcere potuiſſe. <lb /></s>
          <s xml:space="preserve">Cautiùs ex Alberto ſcripſit Mizaldus memorab. </s>
          <s xml:space="preserve">centur. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">nu. </s>
          <s xml:space="preserve">43. </s>
          <s xml:space="preserve"><lb />Lepus annis decem fertur vivere, &amp; </s>
          <s xml:space="preserve">Catus totidem: </s>
          <s xml:space="preserve">Capra octo; </s>
          <s xml:space="preserve"><lb />Aſinus triginta; </s>
          <s xml:space="preserve">Ovis decem, ſed Vir gregis ſæpè quindecim: </s>
          <s xml:space="preserve">Canis <lb />quatuordecim, &amp; </s>
          <s xml:space="preserve">quandoque viginti: </s>
          <s xml:space="preserve">Taurus quindecim, Bos quia ca-<lb />ftratus viginti: </s>
          <s xml:space="preserve">Sus &amp; </s>
          <s xml:space="preserve">Pavo vigintiquinque: </s>
          <s xml:space="preserve">Equus viginti, &amp; </s>
          <s xml:space="preserve">nonnun-<lb />quam triginta; </s>
          <s xml:space="preserve">inventi ſunt, qui ad annum quinquageſimum perve-<lb />nerint: </s>
          <s xml:space="preserve">Columbi octo, uti etiam Turtures: </s>
          <s xml:space="preserve">Perdix vigintiquinque, ut <lb />&amp; </s>
          <s xml:space="preserve">Palumbus, qui nonnunquam ad quadrageſimum pervenit. </s>
          <s xml:space="preserve">Verùm
</s>
          <pb facs="0542" n="114" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
ne à propoſito declinemus, Spiritus Animales ad ipſius animantis <lb />vitam plurimum conferre non eſt dubitandum, quippe qui ad <lb />ſanguinem ritè temperandum neceſſarii videntur: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quemad-<lb />modum quem exanguem feceris, pariter exanimem feciſti, ita <lb />quoquè exiguum vitæ curriculum ei à Naturâ cìrcumſcriptum <lb />novimus, cui non ſatis præparatus ſanguis à corde per arterias <lb />in Corpus univerſum diffunditur. </s>
          <s xml:space="preserve">Atqui tam brevis eſt in, <lb />cordis ſinubus ſanguinis mora, ut vix receptus extrudatur ſivè <lb />ex dextro ſinu in pulmones, ſivè ex ſiniſtro in aortam. </s>
          <s xml:space="preserve">Qua, <lb />propter non ſemel mecum ipſe perpendebam, quid illud eſſet, <lb />quo in corde elaboratur ſanguis, ut debitam craſim recepiſſe, <lb />intelligatur. </s>
          <s xml:space="preserve">Hâc autem ratiocinatione progrediebar. </s>
          <s xml:space="preserve">Ad ani-<lb />mal nutriendum eſculentis &amp; </s>
          <s xml:space="preserve">poculentis iter natura patefecit <lb />in ore, ex quo per œſophagum trajiciuntur in ventriculum (cujus <lb />ſubverſiones, nauſeas, ac vomitus ſedat ſal uſtus, &amp; </s>
          <s xml:space="preserve">ſacculo <lb />impoſitus, ſi calens admoveatur) ubi vi caloris ſenſim exco-<lb />quuntur, atque acido humore in guttas extillante ex arteriis <lb />aut venis ventriculum complectentibus, ut ex avium rapacium, <lb />&amp; </s>
          <s xml:space="preserve">carnìvorarum diſſectione innotuit (id quod multo congruen-<lb />tius eſt, quàm ſi ex liene deductus dicatur) fermenteſcunt, diſ-<lb />ſolvuntur, extenuantur, permiſcentur, atque utilis ſuccus ex <lb />illâ congerie ſecernitur, cui nomen Chymo, aut etiam Chylo <lb />fecerunt. </s>
          <s xml:space="preserve">Is per ſuos ductusdelatus paulatìm aſſumpto rubore <lb />(fortaſſis ex ſanguine, cui miſcetur) abit in ſanguinem, donec <lb />demum per venæ cavæ ramum in dextrum cordis ſinum infun-<lb />ditur, indè in pulmones ejicitur, &amp; </s>
          <s xml:space="preserve">ex his in ſiniſtrum cordis <lb />ſinum deſcendit, ubiultimò perfici ſanguinem omnes fatemur: <lb /></s>
          <s xml:space="preserve">Hanc verò poſtremam ſanguinis præparationem in eo ſitam <lb />eſſe arbitrabar, quod heterogenearum particularum compages <lb />ita ſolvatur, ut in ſuccum temperentur, &amp; </s>
          <s xml:space="preserve">liquor ille tenuis <lb />redditus per ſubtiliſſimas arteriolas fluens membris, quibus <lb />ſingularum particularum natura congruit, facilè cohæreſcere <lb />valeat. </s>
          <s xml:space="preserve">Quia tamen non omnes particulæ prorſus ritè diſſolutæ <lb />ſunt, ſed adhuc aliquæ cum aliis implicitæ atque colligatæ <lb />remanent, ideò quæ nutritioni non inſerviunt, ex arteriis in, <lb />venas tranſeunt, ut iterum per cordis ſinus trajectæ demum <lb />perficiantur. </s>
          <s xml:space="preserve">Hic mihi (quid diffitear?) </s>
          <s xml:space="preserve">multa verſanti, me-<lb />cumque diſputanti, hærebat aqua: </s>
          <s xml:space="preserve">ſi enim aliquandiù moram <lb />in corde traheret illapſus ſanguis quemadmodum in ventriculo <lb />cibus, quam vis dentibus præmanſus, &amp; </s>
          <s xml:space="preserve">mollitus, atque ad con-<lb />coquendum facillimus, proclive erat intelligere craſſiuſculas
</s>
          <pb facs="0543" n="115" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
ſanguinis particulas calore exteri, atque comminui; </s>
          <s xml:space="preserve">ſed tam, <lb />brevi intervallo diſiunguntur cordis explicatio atque contra-<lb />ctio, ut vix exceptus ſanguis extrudatur, neque illi conco-<lb />quendo ſufficiens ſpatium ſuppetere videatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Propterea exiſtimant nonnullifierì ſubitam ſanguinis <lb />in corde accenſionem (&amp; </s>
          <s xml:space="preserve">quaſi inſtar pyrii pulveris exploſio-<lb />nem) non quidem ex toto, ſed quatenus particulæ nitro-ſul-<lb />phureæ aptæ ſunt, ut in flammam abeant. </s>
          <s xml:space="preserve">His tamen aſſen-<lb />tiri minimè poſſum; </s>
          <s xml:space="preserve">ut enìm concedam ex nitroſis aëris, quen@ <lb />ſpiritu ducimus, particulis, &amp; </s>
          <s xml:space="preserve">ex ſulphure, quo conſtat ſanguis, <lb />hunc efferveſcere, id non eſſet cordi tribuendum: </s>
          <s xml:space="preserve">quandoqui-<lb />dem ex dextro cordis ſinu per Arteriam Pneumonicam (ſic <lb />placet vocare Venam Arterioſam communiter dictam) in, <lb />pulmones expreſſus ſanguis atro-purpureus per innumeros ac <lb />tenuiſſimos illius arteriæ ſurculos diſtributus occurrit aëri per <lb />bronchiorum ramuſculos delato in lobulorum pulmonis veſi-<lb />culas, quas arteriæ &amp; </s>
          <s xml:space="preserve">venæ pneumonicæ creberrimæ circum-<lb />plectuntur, &amp; </s>
          <s xml:space="preserve">nitroſas particulas aſſumit, quibus commiſcetur, <lb />antequam per Arteriam Venoſam, ſeu Pnemonicam influat <lb />factus coccineus in ſiniſtrum cordis ſinum; </s>
          <s xml:space="preserve">ac proinde fervor <lb />ille nullam agnoſceret cordis efficientiam, ſi tantummodo <lb />locum ibi inveniret ad rareſcendum, &amp; </s>
          <s xml:space="preserve">nihil à corde ſanguis <lb />acciperet, quo ad ſubitam illam conflagrationem excitaretur. <lb /></s>
          <s xml:space="preserve">Præterquam quod ex illâ accenſione ſanguis raritatem aſſu-<lb />mens ad amplius ſpatium illico explicaretur, &amp; </s>
          <s xml:space="preserve">cordis ſinum <lb />dilataret ejus apicem versùs baſim retrahendo, eoque momento <lb />pulſum efficeret: </s>
          <s xml:space="preserve">cùm autem deinde ſe ſponte ſuâ cor ſubſi-<lb />dens contraheret, ſanguinem expelleret in aortam, ideóque, <lb />arteriæ inflatæ (nam ſanguis ex ampliore in anguſtiores tubos <lb />propulſus arteriarum membranas diſtenderet) pulſarent: </s>
          <s xml:space="preserve">ex <lb />quo fieret, ut arteriarum atque cordis pulſus non eodem mo-<lb />mento eſſent: </s>
          <s xml:space="preserve">id quod pleriſque abſurdum videtur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Necinſerere novas opiniones, nec evellere inſitas, aut <lb />aliquem in meam ſententiam deducere, mihi unquam cordi <lb />fuit: </s>
          <s xml:space="preserve">ſed neque ſerviliter alicujus veſtigiis inſiſtere animum, <lb />induxi. </s>
          <s xml:space="preserve">Quæſo igitur à vobis, ut pro veſtrâ humanitate mihi <lb />detis hanc veniam, ut patiamini me planè &amp; </s>
          <s xml:space="preserve">apertè loqui, quod <lb />ſentio: </s>
          <s xml:space="preserve">qualiſcunque tandem ſuerit mea ſententia; </s>
          <s xml:space="preserve">quam, <lb />tamen patrono aliquo non carituram ſpero. </s>
          <s xml:space="preserve">Tanta eſt cordis <lb />cum muſculorum naturâ ſimilitudo, ut illud, doctiſſimis Ana-<lb />tomicis aſſentiens cum Hippocrate, muſculum eſſe non dubi-
</s>
          <pb facs="0544" n="116" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
tem, etiamſi nec aliud membrum propriè moveatur à corde, nec <lb />motus Syſtoles atque Diaſtoles ſit voluntarius; </s>
          <s xml:space="preserve">neque ením, <lb />quicunque muſculorum omnium motus ab appetitione ſemper <lb />pendet. </s>
          <s xml:space="preserve">Efficitur autem muſculorum motus, quia eorum fibræ <lb />motrices, quas componunt plures fibrillæ carneæ, liquore ner-<lb />veo imbutæ contrahuntur, &amp; </s>
          <s xml:space="preserve">duriuſculè intumeſcunt; </s>
          <s xml:space="preserve">dilatato <lb />ſcilicet acuto angulo, quem priùs flacceſcentes fibræ conſtitue-<lb />bant cum tendine, cuì innituntur. </s>
          <s xml:space="preserve">Niſi quis malit dicere, ten-<lb />dinem ipſum in fibrillas diſſolutum intra hujuſmodi fibrarum <lb />ſpatia admittere carneas fibras, atque Spiritus Animales deduci <lb />per fibras tendinoſas. </s>
          <s xml:space="preserve">Sic Auſtro flante, &amp; </s>
          <s xml:space="preserve">aëre vaporibus pleno <lb />funes contrahuntur, &amp; </s>
          <s xml:space="preserve">craſſeſcunt, atque rigeſcunt, adeò ut, <lb />ſi ex ſuperiore loco alligatus funis, cum graviore lapide inferiùs <lb />jacente connectatur, fueritque valde intentus, tum illum aquâ <lb />quis imbuat, ita contrahantur villi, &amp; </s>
          <s xml:space="preserve">minores funìculi, ut jam <lb />lapis non in ſolo jaceat, ſed ſuſpenſus pendeat. </s>
          <s xml:space="preserve">Hoc optimè <lb />nôrat, qui ductarios trochlearum funes aquâ imbui tunc ſuaſit, <lb />cum in erigendo Obeliſco Vaticano illi immanì pondere dìſtenti <lb />longiores evaſiſſe deprehensì ſunt, quàm ut Obeliſcum ad deſti-<lb />natum locum adducere poſſent. </s>
          <s xml:space="preserve">Ex quo intelligi licet, quàm <lb />miro artificio tum ſingulos muſculos eorumque particulas variis <lb />implicationibus contortas Natura condiderit, ac diſpoſuerit, <lb />tum plurìum muſculorum complexionem, ordinem, figuram <lb />definierit, non ſolum ad attollenda aut contorquenda corporis <lb />membra graviora, verùm etiam ad ingentes moles, quas quis <lb />apprehenderit, loco dimovendas: </s>
          <s xml:space="preserve">Cum itaque Nerveus liquor in <lb />Carneas cæterorum muſculorum ſibras influenseorum motum <lb />efficiat ſingulorum poſitioni ac figuræ reſpondentem, non ſine <lb />probabili conjecturâ, &amp; </s>
          <s xml:space="preserve">ratione dixerim motum cordis pariter <lb />oriri ex influente in ejus fibras liquore nerveo, quem deferunt <lb />tam multiplices nervorum propagines in cor deſinentes. </s>
          <s xml:space="preserve">Quia <lb />verò ea eſt fibrarum cordis conformatio, ut dum illæ contra-<lb />huntur, cor ſe quaſi in ſpiram contorqueat (quemadmodum, <lb />ex accuratâ Stenonis, aliorumque, quibus ille præluxit, obſer-<lb />vatione conſtat, &amp; </s>
          <s xml:space="preserve">ipſe cum aliis, qui intererant, in corde bubulo <lb />manifeſtè obſervavi) hinc fit &amp; </s>
          <s xml:space="preserve">ejus apicem versùs basìm addu-<lb />ci, &amp; </s>
          <s xml:space="preserve">parenchyma ſecundùm latitudinis dimenſiones augeri. <lb /></s>
          <s xml:space="preserve">Cujus motûs rude quoddam ſpecimen exhibere poſſumus, ſi <lb />dexteræ manûs extremas digitorum partes ita componamus, <lb />ut quaſi in coni apicem coëant, quem ſiniſtra arctè complecta-<lb />tur; </s>
          <s xml:space="preserve">tum dexteræ carpum versùs pectus adducamus: </s>
          <s xml:space="preserve">videbi-
</s>
          <pb facs="0545" n="117" />
          <s xml:space="preserve"><fw type="head">Anigneæ ſint brutorum animæ.</fw>
mus enim &amp; </s>
          <s xml:space="preserve">digitorum ordinem quaſi in ſpiram obliquè flecti, <lb />&amp; </s>
          <s xml:space="preserve">manum contractam quodammodo turgeſcere, ac proximam <lb />tabulam pulſare. </s>
          <s xml:space="preserve">Quando igitur cor eâ, quam dixi, ratione in <lb />ſpiram contorquetur, ventriculorum latera propiùs ad ſe acce-<lb />dant neceſſe eſt, adeóque receptus ſanguis exprimitur, ex dex-<lb />tro quidem ſinu per arteriam pneumonicam in pulmones, ex <lb />ſiniſtro autem in aortam, ac per ejus ramos aſcendentem &amp; </s>
          <s xml:space="preserve"><lb />deſcendentem in univerſum corpus. </s>
          <s xml:space="preserve">Motu autem ſpirali vali-<lb />diùs, &amp; </s>
          <s xml:space="preserve">minore niſu extrudi incluſum liquorem, quàm motu <lb />recto, apertum eſt ex Mechanicis. </s>
          <s xml:space="preserve">Hinc eſt cor ſimul micare, <lb />&amp; </s>
          <s xml:space="preserve">Arterias; </s>
          <s xml:space="preserve">illud quidem, quia dum contrahitur, turgeſcit; <lb /></s>
          <s xml:space="preserve">has verò, quia dum propulſum ex corde ſanguinem remorantur <lb />anguſtiæ, per quas in venas intrudi debet, refertæ ſanguine, <lb />diſtenduntur earum tunicæ, quæ poſtmodum juxtà membra-<lb />narum diſtractarum naturam ſe contrahentes, novo impulſu <lb />ſanguinem tum in membrorum nutriendorum poros, tum in, <lb />venas emittunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Levi igitur negotio componi poteſt aliquorum contro-<lb />verſia, quæ ad vocabula pertinere videtur; </s>
          <s xml:space="preserve">utrùm videlicet Ar-<lb />teriæ impleantur, ac pulſent in cordis Diaſtole, an verò in Sy-<lb />ſtole. </s>
          <s xml:space="preserve">Si enim Diaſtolen intelligant, quando ventriculi paten-<lb />tibus valvulis ſanguinem excipiunt, Syſtolen verò quando ſan-<lb />guinem extrudunt; </s>
          <s xml:space="preserve">Arteriæ pulſant in Syſtole: </s>
          <s xml:space="preserve">Sìn autem Dia-<lb />ſtolen dicant, quando cordis parenchyma ſecundùm latitudi-<lb />nem augeri videtur, Syſtolen verò, quando ſubſidit quaſi flac-<lb />ceſcens (quemadmodum pectoris Syſtolæ dicuntur, quas ex <lb />parte efficiunt muſculorum relaxationes, &amp; </s>
          <s xml:space="preserve">aërem à Trachæa, <lb />&amp; </s>
          <s xml:space="preserve">Bronchiis ejiciunt) Arteriæ implentur, &amp; </s>
          <s xml:space="preserve">pulſant in Dia-<lb />ſtole. </s>
          <s xml:space="preserve">Sed nos vocum lites miſſas facimus, qui rem ipſam inqui-<lb />rimus. </s>
          <s xml:space="preserve">Quapropter progrediamur, ſi placet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nunquid aliquando obſervaſtis, cor animantis evul-<lb />ſum ita mobiliter palpitare, ut ferè quis cum Cicerone dixerit <lb />imitari igneam celeritatem? </s>
          <s xml:space="preserve">Motûs illius frequentis, &amp; </s>
          <s xml:space="preserve">levis, <lb />ſeu vibrationis, quidnam eſſe cauſæ putem, niſi reſiduas liquo-<lb />ris nervei diſcurrentis particulas, quæ cordis fibras pervadendo <lb />illas contrahant, &amp; </s>
          <s xml:space="preserve">illico excludantur, cùm fibræ viciſſim ſe <lb />reſtituunt? </s>
          <s xml:space="preserve">Sic tenue virgultum in rivulo ab aquæ fluentisim-<lb />petu flecti videmus, &amp; </s>
          <s xml:space="preserve">illud ſuâ facultate elaſticâ iterum aſſur-<lb />gere motum reciprocando, quandiu aquæ fluxus durat, qua, <lb />conſiſtente directum perſtat. </s>
          <s xml:space="preserve">Donec igitur nerveus liquor, aut, <lb />ſi mavultis, ejus ſpiritus, &amp; </s>
          <s xml:space="preserve">ſal volatilis, quo imbutæ erant fibræ,
</s>
          <pb facs="0546" n="118" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
antequam cor evelleretur, expiraverit, ex alternâ illâ fibrarum <lb />contractione, &amp; </s>
          <s xml:space="preserve">explicatione cor palpitat, initio quidem vehe-<lb />mentiùs, in fine verò remiſſiùs, prout ſibræ validiùs aut langui-<lb />diùs ſe reſtituunt à majore aut minore contractione pro inæquali <lb />nervei liquoris facultate.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quandoquidem in Spititus ac Salis Volatilis mentio-<lb />nem incidiſti, quibus refertus eſt liquor ille tenuiſſimus per ner-<lb />vos influens, ſuſpicor muſculorum, atque adeò etiam cordis <lb />fibras non eatenùs ſolum contrahi, quatenus humore influente <lb />imbuuntur, quemadmodum funes aquâ reſperſi, verùm etiam <lb />quia juxta igniculorum propenſionem, Spiritus atque Sales Vo-<lb />latiles dum agitantur, proximas fibrarum particulas impellunt, <lb />&amp; </s>
          <s xml:space="preserve">quia fibrillæ villis inter ſe connectuntur, non omninò inflan-<lb />tur fibræ motrices, ſed quaſi in rugas aſperantur, quas in vivo-<lb />rum animantium diffectione ſedeprehendiſſe teſtantur ſtudioſi <lb />obſervatores.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hæc muſculorum intumeſcentia cum igniculorum <lb />naturâ, quos nerveus liquor devehit, planè conſentit, &amp; </s>
          <s xml:space="preserve">in corde <lb />juvat, ut ventriculi anguſtiores facti faciliùs ſanguinem ejiciant. <lb /></s>
          <s xml:space="preserve">Sed adhuc unum (niſi moleſtus ſim) vos rogatos volo; </s>
          <s xml:space="preserve">undè <lb />fiat, ut corpora diuturnâ, aut violentâ exercitatione ingraveſ-<lb />cant adeò, ut aliquando quis pedem aut brachium vix movere <lb />queat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Neminem fore puto, cui in promptu non ſit reſpon-<lb />dere, animantis laſſitudinem ex eo oriri, quod in diuturno, aut <lb />violento motu plurima ſpirituum Animalium copia abſuma-<lb />tur; </s>
          <s xml:space="preserve">Si quidem ut plurimum motus non eſt unius tantùm muſ-<lb />culi opus, ſed plurium: </s>
          <s xml:space="preserve">ad ſingulos autem ex Spirituum Ani-<lb />malium promptuario per nervos deferri oportet liquorem ner-<lb />veum, cujus alias atque alias particulas in locum abeuntiùm <lb />ſuppeditari neceſſe ſit, &amp; </s>
          <s xml:space="preserve">quidem copiosè, ſi validiùs, aut fre-<lb />quentiùs, aut diutiùs intentas opus ſit eſſe muſculorum ſibras <lb />pro ratione motûs, qui indè conſequitur; </s>
          <s xml:space="preserve">cum interim parcè <lb />admodum ſpiritus animales gignantur, &amp; </s>
          <s xml:space="preserve">non pauci interim <lb />ſuppeditentur ad vitæ Vegetativæ functiones obeundas. </s>
          <s xml:space="preserve">Pena-<lb />rium autem exhauriri, &amp; </s>
          <s xml:space="preserve">penuriæ nomen facere, omnes ſciunt, <lb />ſi penûs multum extrahatur, &amp; </s>
          <s xml:space="preserve">parum ſubinde inferatur. </s>
          <s xml:space="preserve">Sed <lb />tibi (ut ex oris habitu percipio) interrogare parato, reſpon-<lb />dendum mihi præterea eſſe video, quomodo Spiritus Anima-<lb />les in motu abſumi dicantur, ut aliorum atque aliorum ſubmi-<lb />niſtrandor um neceſſitas exoriatur. </s>
          <s xml:space="preserve">Nervi ex capite, unde ſpi-
</s>
          <pb facs="0547" n="119" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
ritus Animales derivantur, deducti in muſculos motui volun-<lb />tario deſtinatos, etiamſi membrum quieſcat, non tamen om-<lb />ninò otiari cenſendi ſunt, quin blandè devehant liquorem ner-<lb />veum, ex quo muſculum irrigante unà cum ſanguineis guttulis <lb />per arteriarum anaſtomoſes expreſſis perficiatur nutritio, fibris <lb />carneis in ſuâ poſitione quieſcentibus, inter ſe quidem parallelis <lb />(plurimis ſaltem) ſed ad tendinis longitudinem obliquis, hoc <lb />eſt ad angulos inæquales, ita ut angulus obtuſus reſpiciat caput <lb />muſculi. </s>
          <s xml:space="preserve">At quando animal appetitione incitatur ad motum, <lb />tum ubertìm influit nerveus liquor, &amp; </s>
          <s xml:space="preserve">carneas muſculi fibras <lb />imbuensillas contrahit, atque à naturali ſitu dimovens, mutato <lb />angulo, versùs muſculi caput adducit. </s>
          <s xml:space="preserve">Quare vim dupliciter <lb />illatam (contractione videlicet, &amp; </s>
          <s xml:space="preserve">ſitûs mutatione) fibræ ex-<lb />cutere nituntur: </s>
          <s xml:space="preserve">id quod contingere nequit niſi expreſſione, <lb />eorum, qui vim inferebant, ſpirituum, &amp; </s>
          <s xml:space="preserve">ſalium volatilium; <lb /></s>
          <s xml:space="preserve">qui ſic expreſſi non in nervos remeant, niſi fortè pauci in tendi-<lb />nem, ſed ſe per poros insìnuantes calorem excitant, &amp; </s>
          <s xml:space="preserve">demun@ <lb />ſenſim, ac ſinè ſenſu, aut etiam unà cum ſudore per cutis mea-<lb />tus effluunt: </s>
          <s xml:space="preserve">ideóque ſi continuandus fuerit motus, novam, <lb />ſubinde ſpirituum Animalium copiam per nervos deferri <lb />neceſſe eſt. </s>
          <s xml:space="preserve">Ex quo fit in qualibet muſculorum contentione, <lb />etiam citrà motum, qui ſub aſpectum aut ſenſum cadat, (ut <lb />quando quis ſtans pede in uno alterum ſublatum immobilem <lb />tenet) contingere in muſculis quandam vibrationem, illaben-<lb />tibus ſpiritibus, &amp; </s>
          <s xml:space="preserve">viciſſim expreſſis; </s>
          <s xml:space="preserve">qui conatus ſi diu duret, <lb />copioſam ſpirituum ſupellectilem exigit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Tantam hæc habent in ſe veri ſimilitudinem, ut ſuâ <lb />probabilitate animum percutiant: </s>
          <s xml:space="preserve">remque ita ſe habere mihi <lb />perſuadens non aliâ ratione philoſophandum duxi in eâ, quam <lb />præ manibus habemus, quæſtione; </s>
          <s xml:space="preserve">quid nimirum illud ſit, <lb />quod à corde ſanguini, quem excipit, tribuatur, ex quo perfi-<lb />ciatur. </s>
          <s xml:space="preserve">Quæ enim dicuntur de liquore nerveo influente per <lb />nervos à cerebro deductos, ut fiat motus voluntarius, ſeu ſpon-<lb />taneus, ſimiliter dicenda ſunt de liquore nerveo influente per <lb />nervos à cerebello deductos, ut motus muſcularium fibrarum <lb />ab appetitione abſoluti, &amp; </s>
          <s xml:space="preserve">merè naturales efficiantur. </s>
          <s xml:space="preserve">Quam-<lb />quam negandum non ſit, aliquando complicatos eſſe motus <lb />naturales, &amp; </s>
          <s xml:space="preserve">voluntarios, ut in reſpiratione, quæ licèt dormien-<lb />tibus contingat citrà ullam notitiam, in vigilantibus tamen, <lb />aliquando modum deſumit ab appetitione, ut in clamoribus, <lb />cantu, &amp; </s>
          <s xml:space="preserve">ſimilibus. </s>
          <s xml:space="preserve">In corde verò quis neſciat ex animi per-
</s>
          <pb facs="0548" n="120" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
@urbationibus, ſivè iræ, ſivè timoris, ſivè gaudii quàm varius ſit <lb />motus? </s>
          <s xml:space="preserve">Quamobrem exiſtimo cordis fibras ſe à contractione <lb />remittentes aliquid nervei liquoris extillare in ventriculos, in <lb />quos flacceſcente corde, &amp; </s>
          <s xml:space="preserve">conniventibus valvulis, influit ex <lb />Venâ Cavâ in dextrum, &amp; </s>
          <s xml:space="preserve">ex Venâ Pneumonicâ in ſiniſtrum, <lb />ſanguis: </s>
          <s xml:space="preserve">hic autem liquori nerveo ſpiritibus &amp; </s>
          <s xml:space="preserve">ſale volatili re-<lb />ferto permiſtus, quaſi ſuſcepto fermento, digeritur in tenuiores <lb />particulas; </s>
          <s xml:space="preserve">Idque non eo ſolùm momento, quo in corde perma-<lb />net, ſed etiam cum per arterias fluit: </s>
          <s xml:space="preserve">ex quo fit ſenſim atte-<lb />nuatum ſanguinem faciliùs inſinuari in minores arteriolas.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si hæc ita ſe habent, videri poſſet Natura imitari quo-<lb />dammodo noſtros piſtores (niſi fortè hi potiùs naturam imitari <lb />conentur) qui addito fermento farinam aquâ ſubigunt, &amp; </s>
          <s xml:space="preserve">maſſæ <lb />fermentatæ particulam reſervant ad novam fermentationem: <lb /></s>
          <s xml:space="preserve">Quandoquidem liquor nerveus ex corde in ſanguinem ſiniſtro <lb />ventriculo exceptum (ut interim ſileam de ventriculo dextro) <lb />extillatus illi permiſcetur, &amp; </s>
          <s xml:space="preserve">quaſi fermenti facultatem obtinens <lb />ſanguinis particulas adeò comminuit, ut ex eo, qui per arteriæ <lb />ramum aſcendentem ad caput defertur, exprimat in cerebri, &amp; </s>
          <s xml:space="preserve"><lb />cerebelli corticem laticem ſubtiliſſimum ſpiritibus, &amp; </s>
          <s xml:space="preserve">ſale, <lb />volatili reſertum, qui ibi in Spiritus Animales elaboratur, &amp; </s>
          <s xml:space="preserve"><lb />in ſubſtantiam medullarem transfuſus per nervos diſpergitur <lb />in univerſum corpus, &amp; </s>
          <s xml:space="preserve">idcirco etiam in cor ipſum, novum <lb />ſanguinis fermentum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ex his mihi videor ſatis aptâ conſecutione conficere <lb />poſſe, non duas animanti tribuendas eſſe animas, alteram, quâ <lb />vigeat vitam plantæ vivens, alteram, quâ proprias animalis <lb />functiones exerceat, etiamſi animam nihil eſſe concederemus <lb />præter Spiritus Animales per nervos, &amp; </s>
          <s xml:space="preserve">Spiritus Vitales per <lb />arterias diffuſos in univerſa corporis membra: </s>
          <s xml:space="preserve">ipſe ſiquidem <lb />ſanguis per arterias delatus ſi omninò deſtitutus eſſet ſucco <lb />nerveo, quem ex corde hauſit, atque illo, qui per nervos in ſin-<lb />gula membra inſluit, minimè aptus eſſet ad nutriendum ani-<lb />mal, &amp; </s>
          <s xml:space="preserve">ad ſeponendum in vaſis congruis id, quod ad propagan-<lb />dam ſobolem requiritur. </s>
          <s xml:space="preserve">Quapropter non niſi in utriuſque, <lb />ſpirituum generis complexione anima conſiſteret; </s>
          <s xml:space="preserve">ideóque non <lb />duplex, ſed unica eſſet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quod quidem ad numerum attinet, unica - ne? </s>
          <s xml:space="preserve">an, <lb />duplex? </s>
          <s xml:space="preserve">dicenda ſit anima, plures non admodum ſolicitos habe-<lb />bimus: </s>
          <s xml:space="preserve">ſed in controverſiam adducetur, utrùm anima bruto-<lb />rum animantium, natura quædam dicenda ſit, præter ſpiritus
</s>
          <pb facs="0549" n="121" />
          <s xml:space="preserve"><fw type="head">Anigneæ ſint brutorum animæ.</fw>
illos; </s>
          <s xml:space="preserve">ſunt enim, qui bruta animantia ita cum automatis artifi-<lb />cum induſtriâ elaboratis comparant, ut, ſi hos audias, vix vi-<lb />vum murem diſtinguas à ligneo, ad puerorum oblectamentum <lb />aut terriculamentum, diſcurrente per cubiculum vi incluſi <lb />elateris rotulas circumagentis. </s>
          <s xml:space="preserve">Omnes ſcilicet animantium <lb />motus citrà ullam perceptionem, aut appetitionem cæco im-<lb />petu fieri autumant propter partium ac membrorum nexum: <lb /></s>
          <s xml:space="preserve">quaſi res obiecta ſenſibus percellat extremas nervorum fibras, <lb />ac motum ſpiritibus imprimat, qui ſubinde alii poſt alios con-<lb />citati demum circa nervorum originem impellant ſpiritus aliis <lb />nervis contentos, ex quibus congruus reliquorum membrorum <lb />motus conf@quatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Qui animam brutis animantibus denegant, omninò <lb />audiendi non ſunt; </s>
          <s xml:space="preserve">cum enim vitam illis tribuendam affirmare <lb />neceſſe ſit aliam à vitâ ſtirpium, utique &amp; </s>
          <s xml:space="preserve">ſenſum habent &amp; </s>
          <s xml:space="preserve"><lb />appetitum, quem conſequitur motus membrorum: </s>
          <s xml:space="preserve">Eſto cogni-<lb />tione careant, quam Reflexam vocant; </s>
          <s xml:space="preserve">ſentiunt enim &amp; </s>
          <s xml:space="preserve">appe-<lb />tunt, quamvis ſe ſentire &amp; </s>
          <s xml:space="preserve">appetere non cognoſcant; </s>
          <s xml:space="preserve">id enim, <lb />animæ rationali peculiare eſt. </s>
          <s xml:space="preserve">Ut igitur animam habere dican-<lb />tur, ſatis eſt, ſi in illis inſit principium earum actionum, quæ <lb />animantibus ob idipſum conveniunt, quia animalia ſunt. </s>
          <s xml:space="preserve">Hoc <lb />autem principium anima eſt: </s>
          <s xml:space="preserve">Illud itaque unum in quæſtio-<lb />nem revocari poteſt, utrùm anima bruti ſit natura quædam, <lb />ſimplex, an verò ex partibus conflata: </s>
          <s xml:space="preserve">quia, licèt uno, &amp; </s>
          <s xml:space="preserve">ſimplici <lb />vocabulo exprimatur notio Animæ incomplexa, quemadmo-<lb />dum notio Hominis, &amp; </s>
          <s xml:space="preserve">Mundi, nihil prohibet animam cor-<lb />poream in plurium complexione conſiſtere, ſicut Homo corpus <lb />ſimul, &amp; </s>
          <s xml:space="preserve">animam rationis compotem, &amp; </s>
          <s xml:space="preserve">Mundus innumeras <lb />rerum ſpecies complectitur. </s>
          <s xml:space="preserve">Quapropter perpendendum, an, <lb />ad omnes animalis functiones ſufficiat ſpirituum Vitalium <lb />atque Animalium complexio. </s>
          <s xml:space="preserve">Si nihil præterea requiratur, <lb />hæc erit bruti Anima, &amp; </s>
          <s xml:space="preserve">certi ſpirituum motus illud efficient, <lb />quod vocabulis Perceptionis atque Appetitionis indigitamus. <lb /></s>
          <s xml:space="preserve">Sin autem illi ſatis non fuerint, aliam naturam ſuperaddere, <lb />neceſſe erit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Antequam in hanc diſputationem deſinitè deſcen-<lb />damus, fateor me refragari non poſſe aſſerentibus Spiritum, <lb />Animalem aliquando per nervorum ductus in cerebrum repelli; <lb /></s>
          <s xml:space="preserve">hoc enim mihi perſuadent tum Cephalalgiæ illæ, quæ ex malè <lb />affecto ventriculo proximè oriuntur, tum quæ aſſumuntur me-<lb />dicamenta morbis Cephalicis aut mitigandis, aut abigendis
</s>
          <pb facs="0550" n="122" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
adhibita. </s>
          <s xml:space="preserve">Nervi ſiquidem non intercluduntur, quemadmodum <lb />arteriæ &amp; </s>
          <s xml:space="preserve">venæ, valvulis regreſſum fluentis liquoris prohiben-<lb />tibus, ſed plurimis funiculis ſeu filis conſtant (ſicut &amp; </s>
          <s xml:space="preserve">ſpinalis <lb />medulla) inſtar caudæ equinæ, prout experimento comper-<lb />tum eſt, iis per dies aliquos in aquâ maceratis. </s>
          <s xml:space="preserve">Oriuntur ſæpè <lb />capitis dolores ex pravo Chymo, qui ſanguini immiſcetur, &amp; </s>
          <s xml:space="preserve"><lb />ſolito circuitu delatus in caput, ſordes deponit in cerebri mem-<lb />branis, quarum fibras proinde motu aſpero atque alieno illæ <lb />cruciant. </s>
          <s xml:space="preserve">Sed &amp; </s>
          <s xml:space="preserve">aliquando doloris cauſam proximè ventriculo <lb />ipſi tribuendam indicat, quod aſſumpto cibo aut potu ferè ſta-<lb />tim ſedatur capitis dolor: </s>
          <s xml:space="preserve">quia videlicet acidæ, ac ſalinæ parti-<lb />culæ, quæ in ventriculo commotæ, &amp; </s>
          <s xml:space="preserve">in nervorum ductus <lb />irruentes, nerveo liquori commiſcebantur, eumque immode-<lb />ratè efferveſcere cogentes, nervos convellebant, &amp; </s>
          <s xml:space="preserve">ad cerebrum <lb />uſque luem propagabant, ſuperingeſto cibo aut potu compri-<lb />muntur, neque novâ irruptione invadunt nervos. </s>
          <s xml:space="preserve">Similiter <lb />adversùs morbos Cephalicos, Apoplexiam, Epilepſiam, Para-<lb />lyſim, Vertiginem, &amp; </s>
          <s xml:space="preserve">ſimiles, multa præſcribuntur medica-<lb />menta ſive Therapeutica, ſive Prophylactica, quæ per os <lb />aſſumpta in ventriculum trajiciuntur, &amp; </s>
          <s xml:space="preserve">cum prædita ſint par-<lb />ticulis tenuibus ſubtilibus, ac multum habentibus efficacitatis, <lb />blandè ſe in liquorem nerveum inſinuant, ductuſque nervorum <lb />explicant, ac per illos perreptando demum noxias particulas <lb />ſpiritibus Animalibus immiſtas, quæ ſenſui aut motuiofficiunt, <lb />exturbant. </s>
          <s xml:space="preserve">Quamvis autem hujuſmodi medicamentorum ſales <lb />volatiles, atque Spiritus Chymo admiſti valeant unà cum ſan-<lb />guine per longas ambages tandem in cerebrum devehi; </s>
          <s xml:space="preserve">ubi <lb />tamen, abiectâ cunctatione, opus eſt præſenti ſubſidio, vix <lb />aliter rem fieri poſſe concipio, quàm ſi tenuiſſimæ æquè ac <lb />efficaciſſimæ particulæ in nervos (quibus ventriculus, præſer-<lb />tim ſtomachus, abundat) illabantur, atque per eorum ductus <lb />perreptantes, cum ſpiritibus complicatæ ad cerebrum deve-<lb />niant, ubi promptè ſuam exerant efficacitatem. </s>
          <s xml:space="preserve">Cum enim <lb />nervi fibrillis plurimis, quaſi tenuiſſimis filis conſtent, particulæ <lb />illæ intrà hujuſmodi fibrillas ſe inſinuant, eaſque quodammodo <lb />explicant ſpiritibus animalibus conjunctæ; </s>
          <s xml:space="preserve">ſed extremo nervi <lb />oſculo ſe reſtituente, fibræ admiſſam particulam, ſuapte natu-<lb />râ, mobilitate celerrimâ præditam ſurſum cum ſpiritu conjun-<lb />cto extrudunt. </s>
          <s xml:space="preserve">Cum verò plures minores ramuſculi nervei in <lb />unum ampliorem ductum coëant, plures pariter particulæ <lb />aſſumpti medicamenti concurrunt; </s>
          <s xml:space="preserve">atque collatis viribus effi-
</s>
          <pb facs="0551" n="123" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
caciùs pervadunt, &amp; </s>
          <s xml:space="preserve">in cerebrum uſque penetrant. </s>
          <s xml:space="preserve">Quamo-<lb />brem Spiritus Animales non ſolùm per nervorum ductus ex <lb />capite influere in ſensûs &amp; </s>
          <s xml:space="preserve">motûs organa, ſed etiam ſurſum <lb />repelli poſſe non abnuo. </s>
          <s xml:space="preserve">Neque repugnabunt, qui Levino <lb />Lemnio apud Mizaldum cent. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">concedant, animi <lb />defectu collapſos erigi attritu auri ad digitum annularem cum <lb />croci momento: </s>
          <s xml:space="preserve">quaſi hinc vis quædam refocillatrix ad cor vitæ <lb />fontem dimanet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hæc ſatisfacere fortàſſe poſſent A mico cuidam ali-<lb />quando ſubdubitanti, quatenus cum veritate cohærere cenſen-<lb />da ſint, quæ vulgo dicuntur de vapore in caput aſcendente ex <lb />eorum ventriculo, qui aut merum liberaliùs hauſerunt, aut <lb />panem zizaniis infectum comederunt; </s>
          <s xml:space="preserve">neque enim ſatis paten-<lb />tem ductum videbat, per quem vapores hujuſmodi deduceren-<lb />tur ad cerebrum, niſi per œſophagum, quaſi per vaporarium, <lb />(in quo non levis eſt difficultas) in os venirent, &amp; </s>
          <s xml:space="preserve">indè per palati <lb />meatus aëri inſpirato pervios, ſuperiorem capitis partem pete-<lb />rent. </s>
          <s xml:space="preserve">Ne autem acquieſceret, prohibebant hyſterici morbi, &amp; </s>
          <s xml:space="preserve"><lb />hypochondriorum, ex quibus ſi pravi humores in vaporem, <lb />ſoluti caput petere debeant per tenuiſſimos partium interiecta-<lb />rum meatus (ſi quidem nullus patet ductus ſtomacho ſimilis) <lb />utique omnes illæ malè affici cogerentur. </s>
          <s xml:space="preserve">Addebat, non rarò <lb />duo membra etiam diſſita laborare dici ex conſenſione; </s>
          <s xml:space="preserve">neque <lb />ductum ullum apparere, per quem morboſa materia transfera-<lb />tur: </s>
          <s xml:space="preserve">transferri autem neceſſe eſſe, ut utrumque membrum, <lb />patiatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si eſculenta aliqua aut potulenta in ventriculum tra-<lb />jecta capiti medicinam faciunt, quidni etiam aliqua ejdem no-<lb />xam pariant? </s>
          <s xml:space="preserve">propterea qui vino inſunt ſpiritus cum ſulphure <lb />per nervos ventriculum complexos permiſti ſpiritibus animali-<lb />bus in cerebrum refluentibus, utpote multi congruâ tempera-<lb />tione carentes, ibi tumultum excitant, &amp; </s>
          <s xml:space="preserve">ſuccum nerveum <lb />aliquâ ex parte adeò inficiunt, ut &amp; </s>
          <s xml:space="preserve">phantaſmata perturbentur, <lb />&amp; </s>
          <s xml:space="preserve">per nervos ad linguæ motum deſtinatos, ſpiritus animalis <lb />minimè defæcatus influens, perversè illam moveat, aut etiam <lb />ejus muſculos præter modum inflando ſic inhærere cogat, ut <lb />ſonos diſtinctos &amp; </s>
          <s xml:space="preserve">preſſos efficere nequeat, aut omninò loqui <lb />non poſſit; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">confusè illabens in oculorum muſculos, aut in, <lb />nervos opticos, non ſimul utrumque, ſed perturbatè agitet, ita <lb />ut unica res obiecta multiplex appareat, aut vis aſpiciendi <lb />obtundatur; </s>
          <s xml:space="preserve">immò &amp; </s>
          <s xml:space="preserve">aliquando ſpiritus animales in cerebro
</s>
          <pb facs="0552" n="124" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
crudis vini ſpiritibus inquinati, confuſi, &amp; </s>
          <s xml:space="preserve">perturbati nequeant <lb />ſe ritè inſinuare in nervos, &amp; </s>
          <s xml:space="preserve">muſculos artuum ad corpus ſuſti-<lb />nendum aut promovendum, ideò inſigniter temulenti colla-<lb />buntur. </s>
          <s xml:space="preserve">Nec diſpar erit de lolio philoſophandi ratio, ac de vino, <lb />quandoquidem &amp; </s>
          <s xml:space="preserve">illud hominem facit ebrio ſimillimum, <lb />Quando verò ex humorum colluvione, aut in utero, aut in, <lb />hypochondriis, aut alibi redundante caput læditur, malum per <lb />nervos ſenſim perreptare unà cum ſpiritibus cenſendum eſt, <lb />dum calor pravæ fermentationis particulas noxias ſurſum per <lb />nervos propellit. </s>
          <s xml:space="preserve">Cum igitur in univerſum corpus per nervos <lb />diffundatur ſpiritus, illi autem in ramos, &amp; </s>
          <s xml:space="preserve">minores ſubìnde <lb />ſurculos diſtribuantur, contingere poteſt, ut ex membro malè <lb />affecto per tenuiſſimos nervulos commiſceantur ſpiritui ſordes, <lb />ſivè ſalinæ, ſivè ſulphureæ particulæ ſint, atque adeò repellatur <lb />ſurſum ſuccus nerveus inquinatus; </s>
          <s xml:space="preserve">qui ubi devenerit ad divortia <lb />nervorum, (qui ſcilicet pertinent ad membrum male affectum, <lb />&amp; </s>
          <s xml:space="preserve">qui ad aliud membrum propagantur) non amplius ſurſum <lb />promoveatur, ſed ab influentibus ex capite ſpiritibus cogatur <lb />deflectere in aliud membrum per conjugatum ramum nervo-<lb />rum; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">proptereà membrum illud labem ſubeat ex conſen-<lb />ſione, noxâ ſcilicet ab alio membro importatâ; </s>
          <s xml:space="preserve">quandoqui-<lb />dem ſuccus iſte nerveus inquinatus dum commiſcetur ſucco <lb />nutritio per arterias illapſo, illum corrumpit, &amp; </s>
          <s xml:space="preserve">pravis humo-<lb />ribus membrum inficitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non rejecta hæc ſpirituum Animalium per nervos <lb />in cerebrum repulſorum conjectura gradum præbet minimè <lb />arduum ad aliquam ſenſuum, qui rerum nuntii &amp; </s>
          <s xml:space="preserve">interpretes <lb />ſunt, notitiam conſequendam. </s>
          <s xml:space="preserve">Nihil enim in ſenſum cadere <lb />videtur abſque alicujus corpuſculi appulſu ad nervorum fibril-<lb />las per organum ipſum diſtributas, &amp; </s>
          <s xml:space="preserve">ſecundùm eius amplitu-<lb />dinem quodammodo expanſas, ferè inſtar floſculi illius, qui <lb />nobis Italis *Ambretta* dicitur. </s>
          <s xml:space="preserve">Eunti per ſingulos ſenſus res in <lb />aperto eſt. </s>
          <s xml:space="preserve">Tactus toto animantis corpore fuſus, ut omnes <lb />ictus, omnéſque nimios &amp; </s>
          <s xml:space="preserve">frigoris &amp; </s>
          <s xml:space="preserve">caloris appulſus ſentire <lb />poſſit, utique ab irruentibus igniculis, aut ſpiritibus frigidi<unclear reason="illegible" />@ <lb />irritatur, &amp; </s>
          <s xml:space="preserve">percutientis corporis ictu pellitur: </s>
          <s xml:space="preserve">Narcoticis <lb />autem medicamentis obtunditur: </s>
          <s xml:space="preserve">Sic cum Dioſcoride, &amp; </s>
          <s xml:space="preserve">Pli-<lb />nio tradunt Memphite lapide trito, &amp; </s>
          <s xml:space="preserve">illito, unà cum aceto, <lb />citrà periculum partes ſtupefieri, ita ut patientes cruciatum <lb />non ſentiant. </s>
          <s xml:space="preserve">Guſtatus eorum, quibus veſcimur, genera non <lb />ſentit, niſi ſalibus potiſſimum ea oris pars commoveatur, quâ
</s>
          <pb facs="0553" n="125" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
eſculentis, &amp; </s>
          <s xml:space="preserve">potulentis iter natura patefecit. </s>
          <s xml:space="preserve">Odorum ſuavi-<lb />tatem aut fœditatem carunculæ mamillares percipiunt ex <lb />afflatu ſulphurearum particularum ſpiritibus, aut ſalibus fixis <lb />commiſtarum. </s>
          <s xml:space="preserve">Neque hìc moror Aſtomorum gentem ſine, <lb />ore, quæ ſi Plinio crederemus, halitu tantùm ac odore vivit, <lb />quem naribus trahit, nullo cibo aut potu utens, ſed radicum, <lb />florumque varios odores excipiens, &amp; </s>
          <s xml:space="preserve">ſylveſtrium malorum <lb />olfactu (quæ in longiore itinere ſecum defert, ne deſit odoratus, <lb />egregium ſanè viaticum) nutritur, ac ſuſtentatur: </s>
          <s xml:space="preserve">id quod me-<lb />moratu dignum cenſuit Mizaldus cent. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">num. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">Quibus <lb />affines dixeris accolas fontis Gangis, nullius ad eſcam opis indi-<lb />gos, utpote odore pomorum ſylveſtrium viventes, ut ſcribit <lb />Solinus in Polyhiſt. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">52. </s>
          <s xml:space="preserve">Videntur igne nutriti, ſiquidem <lb />*Odor*, ait Plutarch. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">de *{ει}* apud Delphos, *quem olfactus arripit,* <lb />*igneæ eſt naturæ, cum ſit exhalatio à calore elicita.</s>
          <s xml:space="preserve">* Aures ſonum <lb />recipiunt criſpato aëre interiori ex percuſſione membranæ <lb />tympani ab exteriori aëre ſimiliter micante. </s>
          <s xml:space="preserve">Hinc ſurdaſtri, <lb />aure ad feneſtram vel candelam admotâ, ſonum faciliùs perci-<lb />piunt, quem in tenebris non audiunt, luce motum ſoni juvante. <lb /></s>
          <s xml:space="preserve">Oculorum denique Tunica Retiformis pulſatur ab æthereis <lb />corpuſculis, quæ à luce ſivè ſincerâ, ſivè coloratâ impelluntur, <lb />quando illa ſe explicat, ut nos aliàs diſputabamus de Ignis luce <lb />diſſerentes. </s>
          <s xml:space="preserve">Hinc obiectorum corporum motum animantis <lb />oculus deprehendit, quatenus alia atque deinceps alia tunicæ <lb />retiformis pars afficitur ex æthereorum corpuſculorum appul-<lb />ſu; </s>
          <s xml:space="preserve">figuram verò &amp; </s>
          <s xml:space="preserve">magnitudinem quodammodo metitur ex <lb />amplitudine partis percuſsæ, quatenus plures aut pauciores <lb />nerveæ fibræ hoc vel illo modo in retinâ diſpoſitæ ictum reci-<lb />piunt. </s>
          <s xml:space="preserve">Cum itaque nervi truncus in plures ramos minores <lb />ſubinde atque minores diviſus ſimilitudinem referat faſciculi <lb />plurima tenuiſſima fila complectentis, quæ deinde diverſas in <lb />partes diſtracta minores &amp; </s>
          <s xml:space="preserve">iterum minores faſciculos conſti-<lb />tuant, facilè intelligimus eam tantummodo nervi partem reci-<lb />pere rei obiectæ, quæ ſub ſenſum cadit, impreſſionem, quæ <lb />reſpondet fibris appulſu corpuſculorum irritatis; </s>
          <s xml:space="preserve">quemadmo-<lb />dum ex filorum omnium faſciculo ea ſolùm fila evelluntur, <lb />quorum extremitates quis arripuerit. </s>
          <s xml:space="preserve">Iſtis autem nervorum <lb />fibris crediderim in cerebro reſpondere fibras, quas liceat ap-<lb />pellare Radicales, ex quibus videlicet originem ducunt: </s>
          <s xml:space="preserve">quam-<lb />vis enim id, quod in capite meningibus concluditur medullam <lb />ſimilitudine quadam referat ob ſuam mollitudinem, non eſt
</s>
          <pb facs="0554" n="126" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
tamen quaſi quoddam ſpiſſamentum, ſed tam in corpore callo-<lb />ſo, quàm in corporibus ſtriatis, &amp; </s>
          <s xml:space="preserve">Medullâ Oblongatâ fibras <lb />plurimas obſervârunt, qui in cerebri Anatome ſe diligentiùs <lb />exercuerunt: </s>
          <s xml:space="preserve">ex quibus ad alias quoquè cerebri partes ducitur <lb />rationabilis conjectura cum non appareat inter partes ipſas no-<lb />tabilis diſſimilitudo. </s>
          <s xml:space="preserve">Jam verò animum advertamus ad ſonum, <lb />qui percipitur ab aure admotâ extremitati longioris trabis, ſi <lb />vel leviter in oppoſitâ extremitate percutiatur, aëre, qui trabis <lb />meatus implet, recipiente vibrationem ſimilem illi, quam con-<lb />cipit aër colliſus à corpore percutiente. </s>
          <s xml:space="preserve">Immò &amp; </s>
          <s xml:space="preserve">ſcrobiculo in <lb />terrâ facto ſi quis noctu aurem admoveat, procul adventantes <lb />pedites aut equites perſentiſcet. </s>
          <s xml:space="preserve">Plinius lib. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">69. </s>
          <s xml:space="preserve">obſer-<lb />vans hominem vi ſentiendi ſuperari à multis, ait, *liquidiùs* <lb />*audiunt Talpæ obrutæ terrâ, tam denſo atque ſurdo naturæ ele-* <lb />*mento.</s>
          <s xml:space="preserve">* Fieri igitur poteſt, ut extremitate nervi percuſsâ, ex-<lb />tremi illi ſpiritus Animales incluſi impulſum concipiant, quem <lb />antecedentibus ſpiritibus communicent uſque ad ipſam nervi <lb />originem (aut etiam porrò aliis ſpiritibus juxta fibrarum du-<lb />ctum) ipſis quoque fibrillis ex impreſſo impetu fluctuantibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Conveniunt hæc cum Ariſtotelis mente lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de, <lb />Animâ tex. </s>
          <s xml:space="preserve">51. </s>
          <s xml:space="preserve">aſſerentis *Senſus in eo, quod eſt moveri aliquid, &amp;</s>
          <s xml:space="preserve">* <lb />*pati, accidit.</s>
          <s xml:space="preserve">* Sed nonnullam in dubitationem nos adducere poſ-<lb />ſet duplex percuſſio, quæ contingit, altera quidem extremitatis <lb />nervi organum conſtituentis facta à corpuſculis ipſum irritan-<lb />tibus, altera verò cerebri à ſpiritibus in illud repulſis: </s>
          <s xml:space="preserve">ambigi <lb />ſcilicet poteſt, utrùm prior illa, an hæc poſterior percuſſio ſen-<lb />ſum movere dicenda ſit. </s>
          <s xml:space="preserve">Si Ciceronem lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Tuſc. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">ante <lb />med. </s>
          <s xml:space="preserve">audierimus, *Nos ne nunc quidem oculis cernimus e a, quæ vide-* <lb />*mus: </s>
          <s xml:space="preserve">Neque enim eſt ullus ſenſus in corpore, ſed, ut non ſolùm Phyſici* <lb />*docent, verum etiam Medici, qui iſta aperta, &amp; </s>
          <s xml:space="preserve">patefacta viderunt,* <lb />*viæ quaſi quædam ſunt ad oculos, ad nares, ad aures à ſede animi* <lb />*perforatæ. </s>
          <s xml:space="preserve">Itaque ſæpè aut cogit atione, aut aliquâ vì morbi impediti* <lb />*apertis atque integris &amp; </s>
          <s xml:space="preserve">oculis &amp; </s>
          <s xml:space="preserve">auribus, nec videmus, nec audimus,* <lb />*ut facilè intelligi poſſit animum, &amp; </s>
          <s xml:space="preserve">videre, &amp; </s>
          <s xml:space="preserve">audire, non eas partes,* <lb />*quæ quaſi feneſtræ ſunt animi.</s>
          <s xml:space="preserve">* Si hæc, inquam, de humano ani-<lb />mo à Cicerone dicta traducamus ad brutorum animantium, <lb />ſenſum, de quo nobis eſt ſermo, neque ipſa dicenda eſſent oculis <lb />cernere, aut auribus audire, ſed eâ cerebri parte, ad quam <lb />repulſi ſpiritus animales appellunt. </s>
          <s xml:space="preserve">Quemadmodum autem <lb />ridemus eos, qui facultatem videndi tribuunt pupillæ, cum illa <lb />ſit tunicæ uveæ foramen modò dilatatum, modò conſtrictum;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0555" n="127" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
ſic nos ridendi eſſemus oculum videre aſſerentes, ſi hic non alio <lb />fungeretur munere, quàm feneſtræ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">De Cicerone, cujus ſumma in dicendo elegantia à me-<lb />taphoris non abhorret, nos in Phyſicâ hac noſtrâ philoſophandi <lb />methodo non nimis ſolicitos eſſe oportere exiſtimo. </s>
          <s xml:space="preserve">Nonne ſi <lb />quis per imprudentiam ſorbeat juſculum ex fervente ollâ recens <lb />extractum, aliquandiu dolet ſaporis ſenſum guſtatui ademp-<lb />tum? </s>
          <s xml:space="preserve">Febre laborantibus inſuave eſt vinum, quo ſani delecta-<lb />bantur. </s>
          <s xml:space="preserve">Ictericis, quorum oculi bile ſuffuſi, flava apparent, <lb />quæ cernunt. </s>
          <s xml:space="preserve">Res unica antè oculos poſita, ſi alter illorum <lb />diſtorqueatur, duplex videtur. </s>
          <s xml:space="preserve">Hæc, &amp; </s>
          <s xml:space="preserve">plura hujuſmodi, ſatis <lb />docent ſenſus longè aliud eſſe quàm feneſtras. </s>
          <s xml:space="preserve">Non eſt tamen. <lb /></s>
          <s xml:space="preserve">diſſimulandum ad plenam atque abſolutam ſentiendi ratio-<lb />nem pertinere, quo pacto cerebrum à ſpiritibus animalibus ex <lb />organo exteriore repulſis afficiatur. </s>
          <s xml:space="preserve">Dormientem voce remiſsâ <lb />compellatum non audire, vocis autem contentione excitari, <lb />omnes novimus: </s>
          <s xml:space="preserve">quia videlicet lenes aëris ſonum remiſſum effi-<lb />cientis vibrationes ita leviter auditûs organum percutiunt, ut <lb />per nervos Acuſticos repulſi ſpiritus non valeant in motum <lb />incitare ſpiritus Animales cerebri torpeſcentes ex admiſtione <lb />vaporum (aut potiùs particularum, quæ ſulphure &amp; </s>
          <s xml:space="preserve">ſale fixo <lb />conſtantes Narcoſim inducunt ſpiritibus animalibus conflatis <lb />ex ſpiritu &amp; </s>
          <s xml:space="preserve">ſale volatili) quos propterea validiore impulſu ſoni <lb />vehementioris excutere oportet. </s>
          <s xml:space="preserve">Quid eſt, quod rectè priùs cer-<lb />nentes, poſtmodum citrà ullam oculi labem vertigo adeò cor-<lb />ripit, ut res obiectæ circumagi videantur, deinde vel in ipsâ <lb />meridianâ luce Retinam feriente omnia eos lateant quaſi cali-<lb />gine &amp; </s>
          <s xml:space="preserve">tenebris circumfuſa, interdum collabantur, aliquando <lb />auditus quoquè depravetur, &amp; </s>
          <s xml:space="preserve">fluctuatio quædam audiatur, in <lb />nonnullis &amp; </s>
          <s xml:space="preserve">olfactus, in aliis &amp; </s>
          <s xml:space="preserve">guſtus lædatur? </s>
          <s xml:space="preserve">ut innuit Sen-<lb />nertus Inſtit. </s>
          <s xml:space="preserve">Medic. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">par. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">Niſi quia ægro <lb />cerebro ſpiritus Animales ab incongruis, &amp; </s>
          <s xml:space="preserve">quaſi venenatis <lb />particulis agitati præter ordinem tumultuantur: </s>
          <s xml:space="preserve">qui ſi repul-<lb />ſos ex percuſſione Retinæ ſpiritus ſecum rapiant, atque in, <lb />hanc, &amp; </s>
          <s xml:space="preserve">in illam cerebri partem eos transferant, quieſcentia <lb />corpora commoveri videntur: </s>
          <s xml:space="preserve">ſin autem tanta fuerit ſeditio, <lb />atque vehemens commotio, ut ſpiritus illos repulſos diſſipent, <lb />neque permittant ab iis ullam fieri in cerebro impreſſionem, <lb />hinc illa caligo, &amp; </s>
          <s xml:space="preserve">ſcotomia, qua nihil videtur. </s>
          <s xml:space="preserve">Quoniam verò <lb />nonnunquam contingit, ut hujuſmodi ſpiritus pravo fermento <lb />inquinati, atque concitati invadant nervos ad alium aliquem
</s>
          <pb facs="0556" n="128" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
ſenſum pertinentes, idcirco, licèt organum à ſapore, aut odore, <lb />aut ſono, aut frigore, aut calore irritetur, organi illius læſio cum <lb />vertigine conjungitur. </s>
          <s xml:space="preserve">Quod ſi tumultus ille impediat, ne Spiri-<lb />tus Animales ritè illabantur in muſculos corpus erectum reti-<lb />nentes, hoc corruere neceſſe eſt: </s>
          <s xml:space="preserve">quemadmodum etiam citrà <lb />ægritudinem vertigo accidit ſpiritibus in cerebro commotis ex <lb />nimiâ capitis in gyrum celeriter acti convolutione, quam conſe-<lb />quitur corporis lapſus: </s>
          <s xml:space="preserve">ſic aliquando gallus arbori inſidens cum <lb />diutiùs caput contorſiſſet, ut obſervaret vulpem circumeuntem <lb />atque inquirentem, ſi qua daretur via ad prædam capeſſen-<lb />dam, vertigine correptus decidit, &amp; </s>
          <s xml:space="preserve">vulpes facta eſt voti com-<lb />pos: </s>
          <s xml:space="preserve">ideò jumentis molas verſantibus plerique præcavent oculos <lb />obnubendo. </s>
          <s xml:space="preserve">Quæ cum ita ſint, completa atque perfecta ſen-<lb />tiendi ratio, ſatis probabili conjecturâ, dicenda eſt complecti <lb />tum percuſſionem fibrarum nervearum in organo atque inclu-<lb />ſorum ſpirituum animalium, tum irritationem illius cerebri <lb />partis, ad quam appellunt ſpiritus repulſi ex percuſſione organi; <lb /></s>
          <s xml:space="preserve">adeò ut, ſicuti ſomnians neque videt, neque audit, neque guſtat <lb />quæ ſe videre, aut audire, aut guſtare putat irritato dormientis <lb />cerebro à ſpiritibus rerum imaginem referentibus, ita pariter ad <lb />ſentiendum colorem, aut ſonum, aut ſaporem non ſufficiat <lb />ſolus appulſus corpuſculorum aut æthereorum in oculo, aut <lb />aëreorum in aure, aut ſalinorum in palato &amp; </s>
          <s xml:space="preserve">linguâ, ad nervos <lb />muneri ſentiendi deſtinatos. </s>
          <s xml:space="preserve">Cum enim ſenſus animantibus <lb />natura dederit, ut ſibi opportuna ad vivendum ſubſidia inqui-<lb />rant, &amp; </s>
          <s xml:space="preserve">à noxiis ſe ſubtrahant, ibi ſenſum perfici oportuit, ubi <lb />appetitionis, &amp; </s>
          <s xml:space="preserve">motûs principia conſtituta ſunt: </s>
          <s xml:space="preserve">hæc autem <lb />principia in cerebro collocata intelligimus, in quo ſpiritus ani-<lb />males elaborari, &amp; </s>
          <s xml:space="preserve">à quo per nervorum ductus eoſdem ſpiritus <lb />manare, omnes concedimus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hìc jam mihi videor aliquid percipere præter mera <lb />vocabula *Specierum intentionalium obiecti vic ariarum*, quibus ſcholę <lb />paſſim circumſonant, &amp; </s>
          <s xml:space="preserve">innumeris ſcatent difficultatibus, ſi <lb />Phyſico examini ſubiiciantur, nec brevis eſſet nobis diſputandi <lb />materia. </s>
          <s xml:space="preserve">Sed, ne à noſtro inſtituto recedamus (ut unum exempli <lb />causâ dicam) quàm multæ ſunt vocis flexiones omnibus notæ? <lb /></s>
          <s xml:space="preserve">acuta, gravis; </s>
          <s xml:space="preserve">cita, tarda; </s>
          <s xml:space="preserve">contenta, remiſſa; </s>
          <s xml:space="preserve">languens, canora; </s>
          <s xml:space="preserve"><lb />lenis, aſpera; </s>
          <s xml:space="preserve">contracta, diffuſa; </s>
          <s xml:space="preserve">fracta, ſciſſa; </s>
          <s xml:space="preserve">attenuata, infla-<lb />ta; </s>
          <s xml:space="preserve">flexo ſono, ſpiritu continenti, intermiſſo; </s>
          <s xml:space="preserve">mollis, abſona, <lb />rauca, &amp; </s>
          <s xml:space="preserve">ſiquæ aliæ ſunt in tantâ idiomatum varietate, ac voca-<lb />bulorum pronuntiatione diſſimili, differentiæ. </s>
          <s xml:space="preserve">Tam variè col-
</s>
          <pb facs="0557" n="129" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
liſus ab organo vocis aër, idem multipliciter criſpatur, &amp; </s>
          <s xml:space="preserve">tre-<lb />mulus percutit tympanum: </s>
          <s xml:space="preserve">quidni ſimiles vibrationes, atque, <lb />variatas, interiori aëri eidem communicet, ex cujus appulſu ad <lb />nervi Acuſtici fibras, ſpiritus quoquè Animales conſimili ratione <lb />micent, &amp; </s>
          <s xml:space="preserve">ad cerebrum uſque fluctuantes, pro percuſſionis mo-<lb />do, ſenſum auditionis perficiant? </s>
          <s xml:space="preserve">Quod ſi tanta fuerit vis hujuſ-<lb />modi percuſſionis, ut ſimili impulſu alios conſequentes ſpiritus <lb />propellant in eam cerebri partem, ubi Natura ſedem memoriæ <lb />conſtituit (quæ nec fluxa eſſe debet, nec dura, cujuſmodi eſſe <lb />videtur cerebri cortex) ibi notam imprimunt, non quemad-<lb />modum typus ceræ, ſed illi inſeruntur; </s>
          <s xml:space="preserve">pro cujus impreſſionis <lb />ratione fit deinde aut confuſa, aut explicata recordatio. </s>
          <s xml:space="preserve">Porrò <lb />ſi quis animum advertat, quàm multos eóſque tenuiſſimos ſpi-<lb />ritus animales in exiguo pulicis, tam ingenti ſaltu ſe vibrantis, <lb />corpuſculo eſſe oporteat, non dubitabit in hominis, aut cujuſ-<lb />libet animantis perfecti memoriâ locum eſse plurimis ac ferè <lb />innumeris ſpiritibus à ſenſu impreſſis. </s>
          <s xml:space="preserve">Quemadmodum verò <lb />lucem corporibus inſitam ab externa luce excitari diximus, <lb />&amp; </s>
          <s xml:space="preserve">hanc repercuti ita modificatam, ut colorum varias ſpecies <lb />exprimat, ita ſpiritus illos animales memorativæ parti impreſſos <lb />probabile eſt vim retinere ſimilis vibrationis, ſi ab aliis incur-<lb />rentibus ſpiritibus excitentur, ſivè illi prorſus ſimilem vim, ſivè <lb />affinem obtineant. </s>
          <s xml:space="preserve">Spirituum, licet non uno modo commoto-<lb />rum, vim *affinem* voco, quando illi ſivè commiſti, ſivè proximi <lb />ſimul fuere memoriæ impreſſi, ita ut alterutris excitatis alteri <lb />pariter excitentur: </s>
          <s xml:space="preserve">ſic quia auditâ aliquâ voce, aut ſono, canis <lb />fuit percuſsus, retinet ſpiritus tum à ſono, tum à percuſſione, <lb />impreſsos; </s>
          <s xml:space="preserve">ideòque auditâ iterum ſimili voce non ſolùm recor-<lb />datur vocis, ſed etiam percuſſionis, quam timens fugit: </s>
          <s xml:space="preserve">Spiritus <lb />ſiquidem illi excitati, atque juxtà ſuam indolem vibrantes, alios <lb />quoquè concitant uſque ad locum, ubi primùm perfectus eſt <lb />ſenſus, ac proinde ſimilem appetitûs motum efficiunt. </s>
          <s xml:space="preserve">Non, <lb />alia methodo ac de auditu, de cæteris pariter ſenſibus, ſervatâ <lb />analogiâ, philoſophandum exiſtimarem. </s>
          <s xml:space="preserve">An ita ſe res habeat, <lb />fateor me ignorare, nec audeo mihi occulta illa, &amp; </s>
          <s xml:space="preserve">quaſi invo-<lb />luta, quæ in cerebro geruntur, evoluendi facultatem uſurpare: <lb /></s>
          <s xml:space="preserve">Si tamen rem ita ſe habere liceat opinari, mihi videor rem, <lb />maximè obſcuram interpretando explanare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Pro ſuâ admirabili atque ſingulari ſapientiâ Divinus <lb />opifex animantium omnium, &amp; </s>
          <s xml:space="preserve">præſertim perfectiorum cor-<lb />pora condidit, ac vitæ munera diſpoſuit, adeò ut, niſi nobis ipſi
</s>
          <pb facs="0558" n="130" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
temerè blandiamur vix paucula quædam conjecturâ aſſequi nos <lb />poſſe credendum ſit: </s>
          <s xml:space="preserve">Conamur aliquid dicere, ne elingues <lb />ſimus, atque tantiſper cogitatis noſtris inhæremus, dum quis <lb />probabiliora in medium proferat. </s>
          <s xml:space="preserve">Cæterùm ſatius eſt poſt mul-<lb />tam commentationem, ac meditationem modeſtè inſcientiam <lb />profiteri, quàm obſtinatione quadam ſententiæ repudiare dubi-<lb />tationes, ſi quæ in contrarium ſuboriantur. </s>
          <s xml:space="preserve">Plura ſunt à vobis <lb />acutè excogitata, &amp; </s>
          <s xml:space="preserve">perſpicuè expoſita: </s>
          <s xml:space="preserve">neque rejicio, quippe <lb />qui nihil habeo, quod afferam probabilius, ſi res quidem ſit <lb />Phyſicè tranſigenda. </s>
          <s xml:space="preserve">In diſquirendis brutorum animantium, <lb />perceptionibus, atque appetitionibus, ſubvereor multarum, <lb />quæſtionum anſam philoſophantibus præbuiſſe analogiam, <lb />quam ſuſpicati ſunt intercedere cum intelligentiâ, &amp; </s>
          <s xml:space="preserve">voluntate <lb />hominum ratione utentium, ac proinde plus brutis animanti-<lb />bus tribuiſſe, quàm res, &amp; </s>
          <s xml:space="preserve">veritas ipſa concedat, uſque adeò, <lb />ut aliqui non dubitârint ſaltem perfectiorum animam indivi-<lb />duam, ac partibus carentem aſſerere. </s>
          <s xml:space="preserve">Si ex iis, quæ homines <lb />cognoſcentes atque appetentes experimur, liceat notionem <lb />capere eorum, quæ brutis accidunt, non nos vigilantes ac rationis <lb />compotes, ſed potiùs ſomniantes, cum illis comparandi ſumus; <lb /></s>
          <s xml:space="preserve">quando ſcilicet phantaſmata mentis arbitrio non reguntur. </s>
          <s xml:space="preserve"><lb />Quanquam ne ſomniantes quidem homines cum illis omninò <lb />conferendos cenſeo: </s>
          <s xml:space="preserve">tantus quippe eſt humani animi cum cor-<lb />pore nexus, quandiu vivimus, ut, quemadmodum intelligen-<lb />tem oportet ſimul cum phantaſmate ſpeculari, ita phantaſma-<lb />tum commotio mentis notiones excitet, &amp; </s>
          <s xml:space="preserve">appetentis corporis <lb />impetus mentem invadat: </s>
          <s xml:space="preserve">id quod etiam dormientibus accidit, <lb />nam multa ſæpè cogitant à ſenſibus remota, &amp; </s>
          <s xml:space="preserve">non rarò rationis <lb />ductum ſequi videntur, qui vigilantes aſſueti cohibere appetitûs <lb />cupiditates, &amp; </s>
          <s xml:space="preserve">iras, illis etiam ſomniantes repugnant, licèt citrà <lb />voluntatis laudabile arbitrium. </s>
          <s xml:space="preserve">Ex quo fit non prorſus eadem <lb />contingere brutis animantibus, quæ nobis ſomniantibus, quaſi <lb />in nobis mens omninò otiaretur, quando phantaſmata ſuos <lb />agunt motus: </s>
          <s xml:space="preserve">ſed ex ſomniis noſtris conjecturam aliquam capere <lb />poſſumus de animantibus ratione carentibus. </s>
          <s xml:space="preserve">Phantaſmata, <lb />autem non ineptè dicamus Spiritus illos Animales, tùm quo-<lb />rum facultas hoc vel illo modo ſe vibrandi, &amp; </s>
          <s xml:space="preserve">proximam cere-<lb />bri partem irritandi, originem ducit ab impulſu, quem in, <lb />organo impreſſit res obiecta, tùm qui in cortice cerebri (ſive, <lb />alibi) ſimili impreſſione &amp; </s>
          <s xml:space="preserve">facultate affecti ſervantur ad memo-<lb />randum. </s>
          <s xml:space="preserve">Partem illam cerebri, quæ ex impulſione extrinſecùs
</s>
          <pb facs="0559" n="131" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
oblatâ commovetur (ſentire enim eſt *moveri &amp; </s>
          <s xml:space="preserve">pati*, ut ex Ari-<lb />ſtotele paulo antè innuebam) *Phantaſiam*, ſive *Imaginationem* <lb />appellare licet: </s>
          <s xml:space="preserve">cujus motus ſi extrinſeci organi impulſionem, <lb />conſequatur, ipſum ſenſum videndi, aut audiendi perficit; </s>
          <s xml:space="preserve">ſin <lb />autem proveniat ex commotione ſpirituum in memoriæ the-<lb />ſauro excitatorum, aut Recordatio dicitur, aut ſimplex Ima-<lb />ginatio. </s>
          <s xml:space="preserve">Hinc quia ſpiritus à memoria ad Phantaſiam ſluctuan-<lb />tes, ab hujus fibris percuſſis iterum repercutiuntur, novâ im-<lb />pulſione validiùs inſerunt cortici cerebri primos illos ſpiritus, <lb />&amp; </s>
          <s xml:space="preserve">facultatem ſe eodem modo vibrandi augent; </s>
          <s xml:space="preserve">ex quo memo-<lb />ria firmatur, &amp; </s>
          <s xml:space="preserve">quidem eò magis, quò quis diutiùs in eadem <lb />ejuſdem rei cogitatione permanet, ſpiritibus impulſis atque <lb />repulſis, ſæpiùs reciprocando. </s>
          <s xml:space="preserve">Ideò aliqui Pythagoreorum mo-<lb />re, ut notavit Cicero lib. </s>
          <s xml:space="preserve">de Senect. </s>
          <s xml:space="preserve">exercendæ memoriæ gratiâ, <lb />quid quoquo die dixerint, audierint, egerint, commemorant <lb />veſperi. </s>
          <s xml:space="preserve">Ex his, quas Ariſtoteles vocat Reliquias inhærentes <lb />earum rerum, quas quis vigilans geſſerit, aut cogitârit, oriun-<lb />tur ſomnia, prout hi aut illi ſpiritus ſtimulantur ab incurren-<lb />tibus corpuſculis ex arteriâ ſanguinem deferente cerebrum, <lb />invadentibus: </s>
          <s xml:space="preserve">ex illorum autem perturbatione, atque incon-<lb />cinno, &amp; </s>
          <s xml:space="preserve">inepto concurſu mirabiles interdum exiſtunt ſomnio-<lb />rum ſpecies. </s>
          <s xml:space="preserve">Hinc Plutarchus lib. </s>
          <s xml:space="preserve">de audiendis Poëtis ſub init. <lb /></s>
          <s xml:space="preserve">ait, *Polypodis caput ſuaviſſimum eſu cum ſit, difficilem ſomnum fa-* <lb />*cere, ac turbulenta &amp; </s>
          <s xml:space="preserve">abſurda viſa excitare creditur.</s>
          <s xml:space="preserve">* Aliquando <lb />tamen ita ſine tumultu, &amp; </s>
          <s xml:space="preserve">ex ordine, phantaſmata affinia ex-<lb />citantur, ut nihil abſurdum ſomniando vix à vigilante differre <lb />dormiens videatur. </s>
          <s xml:space="preserve">Voco autem *Phant aſmata affinia* non ſolùm <lb />eos ſpiritus diverſos, qui copulati coivere ſocietatem, ut de voce, <lb />&amp; </s>
          <s xml:space="preserve">percuſſione dicebas, Dandule, verùm etiam illas ſpirituum <lb />complexiones, quarum pars aliqua ſimilis vibrationis faculta-<lb />tem obtineat, licèt reliqua differat. </s>
          <s xml:space="preserve">Sic ſi fuerint plures com-<lb />plexiones duorum ſimplicium phantaſmatum, una A &amp; </s>
          <s xml:space="preserve">B.</s>
          <s xml:space="preserve">, <lb />altera Bet C, tertia Cet D.</s>
          <s xml:space="preserve">, quarta Det E, prima habet affi-<lb />nem ſolùm ſecundam, at reliquæ intermediæ habent affines <lb />duas, hinc, &amp; </s>
          <s xml:space="preserve">hinc proximas. </s>
          <s xml:space="preserve">At ſi complexiones ſint trium, <lb />aut plurium phantaſmatum ABC, BCD, CDE, DEF, EFG; </s>
          <s xml:space="preserve"><lb />prima habet affines duas conſequentes; </s>
          <s xml:space="preserve">ſecunda affinem habet <lb />primam, &amp; </s>
          <s xml:space="preserve">præterea tertiam &amp; </s>
          <s xml:space="preserve">quartam; </s>
          <s xml:space="preserve">tertia verò affines <lb />habet duas priores, &amp; </s>
          <s xml:space="preserve">duas poſteriores; </s>
          <s xml:space="preserve">atque ita deinceps: </s>
          <s xml:space="preserve">eóque <lb />plures habent affines, quò plurium phantaſmatum eidem rei <lb />reſpondentium complexiones fuerint. </s>
          <s xml:space="preserve">Vix autem contingit, ut
<pb facs="0560" n="132" /><fw type="head">Diſſertatio Quarta.</fw>
ſint phantaſmata ſimplicia, ſed ut plurimum ſunt complicata, <lb />ſivè ortum ducant ab unico ſenſu recipiente ſimul à diverſis <lb />rebus impreſſionem, ſivè à plúribus ſenſibus: </s>
          <s xml:space="preserve">Ex quo fit phan-<lb />taſmata in motum excitari poſſe in dormientibus aliquando ex <lb />ordine, aliquando perturbatè. </s>
          <s xml:space="preserve">Poſſe autem ex unius motu aliud <lb />affine moveri non negabit, quicunque duas fides æqualis longi-<lb />tudinis &amp; </s>
          <s xml:space="preserve">craſſitudinis, ac æquè intentas, ut eundem ſonum <lb />reddere valeant, obſervaverit alterâ pulſatâ, &amp; </s>
          <s xml:space="preserve">aërem ſuis <lb />vibrationibus criſpante, alteram commoveri, ut indicat palea <lb />illi incumbens. </s>
          <s xml:space="preserve">Hæc quæ nobis dormientibus accidunt, ſi brutis <lb />animantibus etiam vigilantibus non diſſimili ratione contingere <lb />dicamus, non video, quid indè abſurdi conficiatur. </s>
          <s xml:space="preserve">Si enim, <lb />belluæ ab aliquibus, ut à nocentibus, refugiunt, alia ut delecta-<lb />bilia proſequuntur; </s>
          <s xml:space="preserve">nonne pariter in ſomniantibus, pro ſom-<lb />niorum modo, appetitiones conſurgunt, ita ut aliquandó effusè <lb />rideant, aliquando in lacry mas erumpant, aliquando vociferen-<lb />tur, aliquando etiam extentis brachiis aliquid moliantur, immò <lb />ita pedes &amp; </s>
          <s xml:space="preserve">membra gradiendi agitent, ut dormientes iter ha-<lb />beant? </s>
          <s xml:space="preserve">Equidem novi virum militarem, qui ſanctè affirmabat <lb />hoc ſibi ſemel in hac urbe contigiſſe, ut dormiens veſtes omnes <lb />indueret, gladio ſe præcingeret, domo exiret, vias obiret, &amp; </s>
          <s xml:space="preserve"><lb />demum ſtupentem evigilâſſe haud procul ab æde S. </s>
          <s xml:space="preserve">Pantaleonis: <lb /></s>
          <s xml:space="preserve">quare in poſterum ſibi præcavendum duxit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæctria ſibi ordine ſuccedunt. </s>
          <s xml:space="preserve">Prima conſurgit Ima-<lb />ginatio rei ut moleſtæ, aut delectabilis, quæ ex phantaſmatum <lb />complexione procedit; </s>
          <s xml:space="preserve">nam ut ait Ariſtoteles lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Anima <lb />tex. </s>
          <s xml:space="preserve">28. </s>
          <s xml:space="preserve">*Sentire ſimile eſt ipſi dicere ſolùm, &amp; </s>
          <s xml:space="preserve">intelligere: </s>
          <s xml:space="preserve">Cum autem* <lb />*jucundum aut moleſtum, ut affirmans aut negans, perſequitur, aut* <lb />*fugit*. </s>
          <s xml:space="preserve">Deinde aut appetitio ejus, quod eſt naturæ accommoda-<lb />tum, aut declinatio doloris, &amp; </s>
          <s xml:space="preserve">periculi. </s>
          <s xml:space="preserve">Demum membrorum <lb />motus vel ad conſequendum id, quod appetitur, vel ad repel-<lb />lendum id, quod moleſtiam inferret. </s>
          <s xml:space="preserve">Ideò Ariſtoteles lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de <lb />Anima tex. </s>
          <s xml:space="preserve">56. </s>
          <s xml:space="preserve">dixit, *Omnino, ſicut dictum eſt, in quantum animal* <lb />*appetitivum eſt, ſic ſui ipſius motivum eſt; </s>
          <s xml:space="preserve">appetitivum autem non ſinè* <lb />*imaginatione; </s>
          <s xml:space="preserve">imaginatio autem omnis aut rationalis eſt, aut ſenſitiva.</s>
          <s xml:space="preserve">* <lb />Quapropter triplex eſt Spirituum Animalium commotio: </s>
          <s xml:space="preserve">pri-<lb />ma eorum, qui cerebri partem percutiunt, in quâ reſidet Phan-<lb />taſia: </s>
          <s xml:space="preserve">ſecunda eorum, qui cor afficiunt, aut aliam corporis par-<lb />tem, in qua excitantur Perturbationes, quas Paſſiones vocamus: <lb /></s>
          <s xml:space="preserve">Tertia eorum, qui in muſculos influunt ad motum convenien-<lb />ter perficiendum. </s>
          <s xml:space="preserve">Quamvis autem omnes ad idem ſpirituum
</s>
          <pb facs="0561" n="133" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
Animalium genus revocentur, quia ſinguli ex tenuiſsimis par-<lb />ticulis pneumaticis, atque ſalibus volatilibus conflantur; </s>
          <s xml:space="preserve">hæc <lb />tamen notio ad plures differentias pertinere videtur; </s>
          <s xml:space="preserve">neque <lb />enim eadem eſt omnium ſalium, aut particularum pneumatica-<lb />rum natura: </s>
          <s xml:space="preserve">ac proinde etiam ſpiritus Animales ex iis conſtantes <lb />neque in omnibus animantibus omninò ſimiles, neque in eodem <lb />animante ad omnia munera phantaſiæ, appetitûs, ac motûs, <lb />obeunda indiſcriminatim apti cenſendi ſunt. </s>
          <s xml:space="preserve">Alia ſiquidem <lb />animalia præ aliis irâ ex: </s>
          <s xml:space="preserve">gr: </s>
          <s xml:space="preserve">incitantur, &amp; </s>
          <s xml:space="preserve">nos quoquè non uno <lb />ſemper modo ſedati, neque in eandem animi perturbationem <lb />æquè proclives ſumus: </s>
          <s xml:space="preserve">id quod tribuendum videtur diſſimili <lb />ſpirituum Animalium naturæ, quibus pars illa acriùs irritatur, <lb />in qua irarum exiſtit ardor, quamvis non diſpar fuerit phantaſiæ <lb />commotio. </s>
          <s xml:space="preserve">Hinc ſæpè vehementiora humani animi pathemata <lb />in arteriarum pulſu ſe produnt, irruentibus in cor aliis ſpiriti-<lb />bus præter eos, qui ad naturalem motum perficiendum influunt; <lb /></s>
          <s xml:space="preserve">neque ſolùm illi ſyſtoles ac diaſtoles æqualitatem perturbant <lb />(ut contingeret, ſi ejuſdem eſſent naturæ, ſed copioſiùs irrue-<lb />rent) verùm etiam non rarò ſanguinem ipſum ita inficiunt, ut <lb />animi ægritudinem corporis morbus conſequatur, ſicuti pluri-<lb />mis experimentis comprobatum eſt. </s>
          <s xml:space="preserve">Sed quid morbum dico? </s>
          <s xml:space="preserve"><lb />cum potuerit mortem accerſere lætitia, ut de duabus matribus <lb />ex inſperato ſoſpites filios recipientibus, quos extinctos in clade <lb />ad Thraſy menum lacum crediderant, narrat Valer. </s>
          <s xml:space="preserve">Max. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">12.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ut his aſſenſum præbeam, non ſum valde urgendus; <lb /></s>
          <s xml:space="preserve">quin etiam in ipſo ſpirituum Animalium appetitui inſervien-<lb />tium promptuario non unum genus pro re natâ expromendum <lb />agnoſco, ſed alios appetitui concupiſcenti, alios iraſcenti deſti-<lb />natos puto, &amp; </s>
          <s xml:space="preserve">quidem varios pro ipſorum pathematum diverſi-<lb />tate, adeò ut, ſicut ex diſſimili phantaſmatum rei jucundæ aut <lb />moleſtæ complexorum appulſu phantaſiæ organum diſſimili-<lb />ter commovetur, ita ex hac commotione congruentem impul-<lb />ſum recipiant ſpiritus apti ad excitandos cupiditatum motus, <lb />aut iræ fervores, reliquis ſpiritibus quieſcentibus, quorum na-<lb />turæ non convenit ſimilis motus. </s>
          <s xml:space="preserve">Ideò pro ratione vel commo-<lb />tionis phantaſiæ ſeu validioris ſeu remiſſioris, vel majoris aut <lb />minoris copiæ ſpirituum pathemati alicui à naturâ deſtinato-<lb />rum, aut etiam pro inæquali horum efficacitate, Perturbationes <lb />oriuntur magis aut minùs concitatæ. </s>
          <s xml:space="preserve">Has comitatur ſpirituum <lb />influxus in muſculos idoneum membrorum motum perficien-
</s>
          <pb facs="0562" n="134" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
tes vel ad perſequendum id, quod eſt naturæ conſentiens, velad <lb />avertendum id, quod illa averſatur: </s>
          <s xml:space="preserve">animal enim utitur motu <lb />ſui corporis prono, obliquo, ſupino, etiamſi ignoret, quinam <lb />muſculi ſint adhibendi, membráque flectit, contorquet, por-<lb />rigit, contrahit; </s>
          <s xml:space="preserve">immò homo ipſe motum ſæpe antè efficit penè, <lb />quàm cogitet de motu, ut nos ipſi experimur, ſi quando ceſpi-<lb />tamus, corpus in adverſam partem inclinantes, &amp; </s>
          <s xml:space="preserve">brachia, <lb />jactantes. </s>
          <s xml:space="preserve">Porrò ex hoc, quod cum vehementi appetitione ali-<lb />quando conjungatur remiſſus &amp; </s>
          <s xml:space="preserve">languidus corporis motus, <lb />fortaſſe non levem ducere poſſumus conjecturam diſſimilis na-<lb />turæ ſpirituum, qui appetitioni, &amp; </s>
          <s xml:space="preserve">qui motui deſerviunt, ità ut <lb />homo non æquè his ac illis abundet. </s>
          <s xml:space="preserve">Quomodo verò Spiritus <lb />iſti, qui ſunt motionis principia, in appetitûs poteſtate ſint, &amp; </s>
          <s xml:space="preserve"><lb />ab illo per hos potiùs quàm per alios nervorum ductus dirigantur, <lb />non ſolùm me latet, ut plurima alia, ſed neque temerè divinans <lb />aliquid dicere audeo, niſi quis me priùs doceat, qua ſpirituum <lb />œconomiâ fiat, ut pullus nullam unquam à milvo expertus <lb />moleſtiam illo viſo confeſtim ſub gallinæ alas pavidus confu-<lb />giat, aut agnus vix dudum natus ad huc ignarus, quid ſibi jucun-<lb />dum in Ovis matris ubere repoſitum ſervetur, ad illam occur-<lb />rat, papillam avidus arripiat, atque ſugendo lac eliciat, aut <lb />aviculæ, priùſquam ova edant, tam vario artificio nidos con-<lb />ſtruant, eoſque tenuiſſimis plumis, quàm poſſunt, molliſſimè <lb />ſubſternant, aut jumenta in prato multiplici herbarum genere <lb />referto has ad paſtum eligant, illas ad medicamentum, &amp; </s>
          <s xml:space="preserve">ſex-<lb />centa hujuſmodi, in quorum ſummâ ignoratione nos verſari <lb />modeſtè fatendum eſt; </s>
          <s xml:space="preserve">ſatiſque nos hæc interroganti feciſſe, <lb />putamus, ubi dixerimus miro ordine ſibi congruere ea, quæ <lb />ſapiens Natura condidit, certos actus ſuo quoſque tempore &amp; </s>
          <s xml:space="preserve"><lb />ordine præfiniens.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Propterea addendam animalibus, præter commemo-<lb />ratos ſpiritus, animam plerique exiſtimant, quæ cognoſcendi, <lb />appetendi, atque movendi virtute prædita ſpirituum Anima-<lb />lium commotiones moderetur. </s>
          <s xml:space="preserve">Verùm (rem ipſam loquor) <lb />hæc aſſerens mihi videbar difficultatem eludere, non omninò <lb />explanare. </s>
          <s xml:space="preserve">Vel enim anima equi ex: </s>
          <s xml:space="preserve">gr: </s>
          <s xml:space="preserve">percipit, quos ſpiritus <lb />commovere oporteat, ut avenam expetat, quos ut ad illam, <lb />occurrat, quos ut illâ veſcatur: </s>
          <s xml:space="preserve">vel omnino ignorat. </s>
          <s xml:space="preserve">Si ignorat, <lb />perinde ſe habet, ac ſi careret facultate cognoſcendi, ideòque <lb />ſpirituum commotio non indiget animâ moderatice: </s>
          <s xml:space="preserve">Si dicatur <lb />cognoſcere hoc ſpirituum diſcrimen, res eſt planè incredibilis,
</s>
          <pb facs="0563" n="135" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
cum hoc ab humani animi intelligentiâ remotum ſit: </s>
          <s xml:space="preserve">quotus <lb />enim quiſque eſt, qui per ſummam confidentiam hoc ſibi com-<lb />pertum eſſe aſſeveret? </s>
          <s xml:space="preserve">Si igitur non niſi cognatione quadam <lb />conſenſuque naturæ conſpirant Spiritus in motum, ut hi qui-<lb />dem phantaſiæ fibras percellant, illi in cor irruant, alii in muſ-<lb />culos influant, quid opus eſt brutis animantibus aliam inſuper <lb />naturam addere, à qua regantur? </s>
          <s xml:space="preserve">Mihi tamen à communibus <lb />notionibus recedere nunquam placuit, niſi vehemens ratio ur-<lb />geat: </s>
          <s xml:space="preserve">ideò ſatius exiſtimo animam in brutis ſuperaddere ſpiri-<lb />tibus, non tam ut ſit, quæ ſpiritibus moderetur, quàm ut ne, <lb />deſit, quæ pro variâ ſpirituum motione variè percipiat, cognoſ-<lb />cat, appetat: </s>
          <s xml:space="preserve">quas functiones neque brutis negârim, neque ſatis <lb />intelligo ſpirituum ipſorum poſſe proprias eſſe. </s>
          <s xml:space="preserve">Quod ſi aliquod <lb />im perium eidem animæ circa quaſdam ſaltem ſpirituum mo-<lb />tiones tribuendum ſit, non eſt, cur nos torqueat nimiùm cogni-<lb />tio ad iſtud neceſſaria: </s>
          <s xml:space="preserve">Nam difficultas fortaſſe haud abſimilis <lb />in ſpirituum humanorum commotione eſſe videtur: </s>
          <s xml:space="preserve">Nos enim <lb />ratione utentes oportuit habere in noſtrâ poteſtate cupidita-<lb />tum aut iræ impetus, non quidem ne commoveantur, ſed ne <lb />effrenati nos rapiant in devia, &amp; </s>
          <s xml:space="preserve">in præceps; </s>
          <s xml:space="preserve">propterea ſpiri-<lb />tuum ſaltem aliquorum, adeòque &amp; </s>
          <s xml:space="preserve">linguæ, &amp; </s>
          <s xml:space="preserve">plurium mem-<lb />brorum motus cohibere poſſumus, ne corpus animi perturba-<lb />tionibus omninò ſerviat, quamvis phantaſiæ motum aliqua, <lb />conſequatur appetitûs commotio, voluntate non conſentiente. <lb /></s>
          <s xml:space="preserve">Sic intellectus ſpeculativus, ut docet Ariſtoteles lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Animâ <lb />tex. </s>
          <s xml:space="preserve">46. </s>
          <s xml:space="preserve">Sæpè intelligit terribile aliquid, non jubet autem timere, ſed <lb />cor mouetur; </s>
          <s xml:space="preserve">ſi autem delectabile, pars aliqua alia.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Validiori argumento niti videntur, qui ex aliquorum <lb />animalium aliis præſtantium docilitate, ſolertiâ, calliditate, &amp; </s>
          <s xml:space="preserve"><lb />quaſi prudentiâ, perinde atque ſi ratiocinarentur, &amp; </s>
          <s xml:space="preserve">media, <lb />cum fine conferrent, putant ſatis probari animas, quæ ſint na-<lb />turæ ſpecie diſpares, illis tribuendas præter diſſimilem corpo-<lb />rum temperationem &amp; </s>
          <s xml:space="preserve">formam. </s>
          <s xml:space="preserve">Sed ubi univerſum huma-<lb />num genus mente percurro, alios deprehendo truncos, &amp; </s>
          <s xml:space="preserve">ſtipi-<lb />tes, bardos, ſtupidos, hebetes, tardos, alios acutos, perſpicaces, <lb />ingenioſos, argutos, alios in opificiis, alios in ſcientiis, hos qui-<lb />dem in his, hos verò in illis laudem habentes, alios in virtutem, <lb />alios in vitia propenſos, nec tamen inter homines animarum, <lb />diverſitatem ſecundùm ſpeciem comminiſci audemus, diſſimi-<lb />litudinem hanc omnem, in Spirituum Animalium diſparem <lb />naturam, at que variam ſive phantaſiæ, ſive corporeæ memo-
</s>
          <pb facs="0564" n="136" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
riæ, ſive utriuſque conformationem, referentes: </s>
          <s xml:space="preserve">Mentis notio-<lb />nes magis expreſsæ, ex phantaſmatum perſpicuitate ac celeri <lb />explicatione pendent, ſicut &amp; </s>
          <s xml:space="preserve">voluntatis propenſiones majores <lb />ſæpè vehementem appetitûs commotionem ſequuntur. </s>
          <s xml:space="preserve">Si igi-<lb />tur in homine interiorum phantaſiæ, ac memoriæ organorum <lb />temperationi, at que ſpirituum tenuitati, facultatem diſcendi, <lb />expeditam in ratiocinando celeritatem, ingenii acumen, expli-<lb />candi perſpicuitatem adſcribimus, attribuimuſque; </s>
          <s xml:space="preserve">quid incre-<lb />dibile aut abſurdum loquatur, qui, demptâ mente hominis <lb />propriâ, ſimilem ferè organorum atque phantaſmatum comple-<lb />xionem aliquibus animalibus concedat? </s>
          <s xml:space="preserve">Nonne valde diſparem <lb />equorum docilitatem experiuntur eorum domitores? </s>
          <s xml:space="preserve">nec tamen <lb />animarum inæqualitati, ſed diverſæ organorum atque ſpiri-<lb />tuum Animalium temperationi tribuendam eſſe cenſebunt ii <lb />ipſi, qui animam ſuperaddunt. </s>
          <s xml:space="preserve">Quandoquidem ſi animum, <lb />attentè advertamus, utique deprehendimus catellos aut equos <lb />ad certos motus inſtitui atque erudiri vi phantaſmatum com-<lb />plexorum alicujus ſoni, aut flexionis habenarum, unà cum, <lb />aliquo jucundo conjuncto cum tali illorum motu, quem nos <lb />volumus, aut cum aliquo moleſto conjuncto cum motu, quem <lb />nolumus: </s>
          <s xml:space="preserve">ex memoriâ autem jucundi aut moleſti, quod ex-<lb />perti ſunt, excitatur appetitus, quem deinde conſequitur motus <lb />quaſi ex arte. </s>
          <s xml:space="preserve">In aliquibus cum naturæ inſtinctu jungitur ex-<lb />perientia, atque adeò memoria, alicujus delectabilis, &amp; </s>
          <s xml:space="preserve">hinc <lb />oritur appetitus ejuſdem, atque apparet calliditas: </s>
          <s xml:space="preserve">Sic vulpes <lb />jam tum ab ipſo vitæ exordio, cæco impetu, appetens pullos, <lb />quos videt, recordata illos avolâſſe &amp; </s>
          <s xml:space="preserve">fugiſſe inſequentem, con-<lb />tra verò ad quieſcentem ſecuros appropinquâſſe, proſternit ſe, <lb />&amp; </s>
          <s xml:space="preserve">jacet; </s>
          <s xml:space="preserve">accedentes autem devorat: </s>
          <s xml:space="preserve">ſatis hoc eſt, ut ſuo expe-<lb />rimento ſemel edocta eaſdem technas iterum ſtruat, ſi com-<lb />plexa quietis &amp; </s>
          <s xml:space="preserve">paſtûs phantaſmata in memoriâ commovean-<lb />tur. </s>
          <s xml:space="preserve">Simile quid dicendum de iis animalibus, quæ naturæ ductu <lb />imitantur aut voces, aut motus: </s>
          <s xml:space="preserve">cum enim experta fuerint <lb />aliquid delectabile ſe percepiſſe cum imitatione conjunctum, <lb />excitantur ad ſimiles voces edendas, aut motiones.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Equidem ſemel imbutus ſententiâ opinantium præ-<lb />ter ſpiritus, de quibus hactenus diſſervimus, ſuam cuique ſen-<lb />tienti animam tribuendam eſſe, ferè analogam humanæ ani-<lb />mæ, &amp; </s>
          <s xml:space="preserve">corpori perfecto ſuperadditam, in eâ diu manſi, exiſti-<lb />mans Animæ notionem reſpondere ſimplici cujdam naturæ, <lb />non autem complexioni eorum omnium, ex quibus conflatur
</s>
          <pb facs="0565" n="137" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
principium motuum animantibus congruentium. </s>
          <s xml:space="preserve">Urgebar <lb />autem Ariſtotelis auctoritate lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de Anima text. </s>
          <s xml:space="preserve">72. </s>
          <s xml:space="preserve">adversùs <lb />ponentes animam Corpus quoddam ſubtilium partium. </s>
          <s xml:space="preserve">Si enim eſt <lb />anima, inquit, in omni eo, quod ſentit, corpore, neceſſe eſt in eodem <lb />duo eſſe corpora, ſi corpus aliquod anima. </s>
          <s xml:space="preserve">Calidas autem particu-<lb />las, de quibus hactenus, corpus eſſe non negabimus: </s>
          <s xml:space="preserve">Quan-<lb />quam non neſcirem intelligi poſſe locutum Ariſtotelem de, <lb />duobus corporibus ita à Naturâ inſtitutis, ut per ſe ipſum, <lb />unumquodque ſubſiſteret: </s>
          <s xml:space="preserve">id quod Spiritibus Animalibus vide-<lb />bam non convenire, quippe qui non extrinſecùs advocati inſe-<lb />runtur corpori, ſed in animante ipſo conficiuntur. </s>
          <s xml:space="preserve">Nutare <lb />tamen cœpi, cum Philoſophos non ignobiles audirem non om-<lb />nibus æquè animantibus, tum ex putreſcente materiâ ortis, <lb />tùm iis, quæ perfecta dicuntur, animam illam concedentes. <lb /></s>
          <s xml:space="preserve">Nam ſi vermes, &amp; </s>
          <s xml:space="preserve">tam multa inſecta, citrà animam illam, vi <lb />tantummodo ſpirituum Animalium &amp; </s>
          <s xml:space="preserve">ſentiendi, &amp; </s>
          <s xml:space="preserve">appetendi, <lb />&amp; </s>
          <s xml:space="preserve">ſe movendi facultatem poſſident, non video quid ſuperſit <lb />difficultatis, quin cæteris animantibus ſui cujuſque ſpiritus Ani-<lb />males ad hæc eadem munera præſtanda pro ſingulorum naturâ <lb />ſufficiant. </s>
          <s xml:space="preserve">Non minus igitur tribuendum eſt efficacitatis ſpiri-<lb />tibus leonis, &amp; </s>
          <s xml:space="preserve">aquilæ, quam formicæ, &amp; </s>
          <s xml:space="preserve">muſcæ. </s>
          <s xml:space="preserve">Cum autem <lb />ægrè à conceptâ ſemel opinione recederem, méque in illâ fir-<lb />mare contenderem, varias hac ſuper re Philoſophorum ſen-<lb />tentias perpendens, in Euripum difficultatum incidi: </s>
          <s xml:space="preserve">tot tan-<lb />tiſque cogitationum fluctuationibus agitabar. </s>
          <s xml:space="preserve">Statuentibus <lb />brutorum animam planè individuam, ac partibus carentem, <lb />ita tamen, ut eadem membris omnibus adeſſet &amp; </s>
          <s xml:space="preserve">ſingulis, non <lb />poteram acquieſcere, niſi illam pariter ab omni corporeâ con-<lb />cretione ſejunctam intelligerem, ac humanæ menti ſimilli-<lb />mam: </s>
          <s xml:space="preserve">Nec ferenda videbatur tanta belluarum non ſolùm cum <lb />humano corpore, ſed etiam cum animo affinitas. </s>
          <s xml:space="preserve">Quapropter <lb />animam hujuſmodi ſimplicem in brutis non niſi partibus con-<lb />ſtantem, dividuæ materiæ cohærentem, atque dimenſionum <lb />materiæ, quam imbuat, convenientium capacem admittere, <lb />neceſſe erat: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">hanc quidem non extrinſecùs advenientem, <lb />quaſi ab Authore naturæ proximè ac ſingulariter efficiente, <lb />inſitam, ſed à parentibus genitam. </s>
          <s xml:space="preserve">Inquirenti autem, utrùm <lb />leoni, an leænæ, an utrique ſimul, catulus acceptam referret <lb />animam, nihil occurrebat, quod cum philoſophandi methodo <lb />illis familiari ſatis conveniret; </s>
          <s xml:space="preserve">ſi quidem formas non niſi in, <lb />materiâ ritè præparatâ conſignari aſſerunt, animam verò eſſe
</s>
          <pb facs="0566" n="138" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
formam corporis organici. </s>
          <s xml:space="preserve">Neque igitur ſolus leo, neque ille, <lb />pariter cum leænâ, in conceptu gignunt catuli animam, quæ <lb />vitam tribuat corpori nondum efformato: </s>
          <s xml:space="preserve">genitoris autem, <lb />dignitatem minuat, qui dixerit à patre aliquid tantùm materiæ <lb />fœtui effingendo ſubminiſtrari, &amp; </s>
          <s xml:space="preserve">à matre demum formam, <lb />hoc eſt animam procreari, ubi membra fuerint conformata. <lb /></s>
          <s xml:space="preserve">Quod ſi animæ particulam à genitore cum ſemine tradi, quæ <lb />deinde facto à genitrice additamento, ſivè ejuſdem, ſivè diverſæ <lb />naturæ, perficiatur, concederent, jam animam non adeò ſim-<lb />plicem naturam adſtruerent, ſed (id quod renuunt) ex plurium <lb />complexione conſtitutam. </s>
          <s xml:space="preserve">Ad hæc ſubdubitabam, an ſolùm <lb />certo in membro, ex quo univerſum corpus moderaretur, col-<lb />locanda eſſet hujuſmodi anima tanquam in regiâ, an verò om-<lb />nes diffuſa per artus ſingulis particulatim adeſſet, ut eos regeret. </s>
          <s xml:space="preserve"><lb />Si qua peculiaris ſedes animæ ſtatuatur, nonne per ſolos ſpiritus <lb />reliqua membra viverent, quamvis animæ expertia? </s>
          <s xml:space="preserve">Fortaſſe <lb />non locum alium congruentiùs aſſignabunt præter cerebrum, <lb />ex quo ad motus omnes effluunt Spiritus Animales, ſinè quibus <lb />nulla animantis actio perficitur. </s>
          <s xml:space="preserve">Verùm cum nulla ſit cerebri <lb />pars (quod enim de Glandulâ Pineali confidenter ab aliquibus <lb />aſſeritur, ab Anatomicis improbatur) in qua omnium nervo-<lb />rum fibræ coëant, ſicut poſt meſſem æſtate equarum trituran-<lb />tium capiſtra equiſonis manu contineri videmus, &amp; </s>
          <s xml:space="preserve">regi, maxi-<lb />mam ſaltem cerebri partem, cujuſmodi ſunt corpus Calloſum, <lb />corpora ſtriata, medulla oblongata, Cerebellum, animâ imbui <lb />neceſſe eſt. </s>
          <s xml:space="preserve">Atqui cum capitis &amp; </s>
          <s xml:space="preserve">totius corporis mole cere-<lb />brum quoquè ipſum ſenſim augetur: </s>
          <s xml:space="preserve">igitur anima aliarum, <lb />atque aliarum particularum additamento creſcit; </s>
          <s xml:space="preserve">ſicut &amp; </s>
          <s xml:space="preserve">incre-<lb />mentum illa caperet, ſi cuncta membra vituli in bovem eva-<lb />dentis informaret: </s>
          <s xml:space="preserve">Contra verò ubi corpus macie extabuerit, <lb />dicendum eſſet plurimas animæ partes periiſſe, immò nonnun-<lb />quam vix aliquid primæ animæ ſupereſſe, cum vix pauculæ <lb />quædam corporis primigeniæ partes permanere concedantur. </s>
          <s xml:space="preserve"><lb />Cuinam autem cauſæ effectrici novam illam particularum <lb />animæ acceſſionem tribuerem? </s>
          <s xml:space="preserve">neque enim mihi ſatisfacie-<lb />bam aſſerendo has à proximis animæ veteris particulis effici. </s>
          <s xml:space="preserve"><lb />Porrò tam variè præparatas video ſubiectæ materiæ partes, <lb />oſſa, carnem, membranas, ut dividuę animę particulas ęgrè <lb />concipiam homogeneas, ita ut ejuſdem naturę ſit particula, <lb />animę, quę nunc primùm in oſſe augeſcente efficitur, cum eâ, <lb />quę carnem additam imbuit: </s>
          <s xml:space="preserve">os quippe à carne magis differre
<pb facs="0567" n="139" /><fw type="head">An igneæ ſint brutorum animæ.</fw>
videtur, quàm Veſpa ab Ape, quibus animas tribuunt ſpecie <lb />diverſas. </s>
          <s xml:space="preserve">Propterea fortaſſe, ut ſe ab hiſce omnibus aliiſque, <lb />difficultatibus expedirent, ſatius exiſtimârunt aliqui brutis ani-<lb />mantibus tribuere animam individuam quidem &amp; </s>
          <s xml:space="preserve">partibus <lb />carentem, ſed univerſum corpus, &amp; </s>
          <s xml:space="preserve">ſingulas quaſque ejus par-<lb />tes, tum in primo ortu, tum in incremento, afficientem: </s>
          <s xml:space="preserve">Qui-<lb />bus adſtipulator facilè accederem, niſi me deterreret tanta cum <lb />humano animo ſimilitudo. </s>
          <s xml:space="preserve">Præterquam quod etiam diviſo in <lb />duas partes corpore lumbrici, aut vïperę, utramque partem <lb />adhuc vivere indicat motus, nec tamen eandem animam utro-<lb />bique conſiſtere auderem concedere: </s>
          <s xml:space="preserve">his autem ſi animam, <lb />dividuam eſſe affirmem, cur cęteris negem, non habeo ſatis <lb />ſolida argumenta.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Nos nobis ipſos fortaſſe fucum facere metuendum <lb />eſt in hac brutorum animantium conſideratione, cùm eorum, <lb />quę nos intelligendo, volendo, reminiſcendo experimur, voca-<lb />bula inflectimus ac traducimus ad illorum perceptiones atque <lb />appetitiones: </s>
          <s xml:space="preserve">verùm tam arcto nexu animus rationalis cum <lb />corpore jungitur, ut id, quod ille pręſtat, ſejungere nequeamus <lb />ab illis mutationibus, quas animales ſpiritus animi motuum <lb />comites moliuntur in corpore: </s>
          <s xml:space="preserve">ac propterea, ut conjecturâ <lb />aliquâ aſſequamur, quid cęteris animantibus contingat (quan-<lb />doquidem omnibus ſpiritus Animales neceſſarios eſſe inficiari <lb />non poſſumus) attendendum eſt, an illi ſufficiant; </s>
          <s xml:space="preserve">neque hæ-<lb />rendum in vocibus ut plurimum translatis, quę potiùs oratio-<lb />nem ornant, quàm rem ipſam explicent. </s>
          <s xml:space="preserve">Sic ſenſus rerum <lb />nuntios &amp; </s>
          <s xml:space="preserve">interpretes dicimus; </s>
          <s xml:space="preserve">an continuò huic metaphorę <lb />ſuperſtruenda eſt Philoſophica opinio? </s>
          <s xml:space="preserve">Phantaſma vocamus <lb />rei obirctæ imaginem, fortaſſe quia in intimâ oculi parte quaſi <lb />pictura apparet rerum obiectarum ſimilitudinem referens, <lb />quemadmodum in obſcuro conclavi per exiguum foramen ex-<lb />cepti radii in papyro effingunt imaginem eorum, quę in proſ-<lb />pectu ſunt poſita: </s>
          <s xml:space="preserve">non tamen in cerebro pariter ſimulacrum <lb />ſeu idolum, quod mens contempletur, cogitare debemus: </s>
          <s xml:space="preserve">ut <lb />enim hoc concederetur iis, quę ſub aſpectum cadunt, quęnam <lb />eſſet figura vocum, quas audimus? </s>
          <s xml:space="preserve">quę forma dulcedinis, quam <lb />guſtamus? </s>
          <s xml:space="preserve">quę caloris, quo urimur, effigies? </s>
          <s xml:space="preserve">quę lineamenta <lb />odoris, quo delectamur? </s>
          <s xml:space="preserve">Sed propriis atque aptis vocibus caren-<lb />tes facilè patimur rem per ſe obſcuram mutatis atque translatis <lb />nominibus explicari; </s>
          <s xml:space="preserve">non eſt tamen illis preſsè inſiſtendum. <lb /></s>
          <s xml:space="preserve">Hinc fateor me aliquando ſatis mirari non potuiſſe audientem
</s>
          <pb facs="0568" n="140" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quarta.</fw>
acriter diſputantes, quia in explicandâ noſtræ intelligentiæ <lb />naturâ non omnia deprehendebant rationi imaginis ſimilia: <lb /></s>
          <s xml:space="preserve">quaſi in metaphoricis vocabulis &amp; </s>
          <s xml:space="preserve">rei ſignificatæ &amp; </s>
          <s xml:space="preserve">ejus, ex <lb />quâ vox transfertur, omnes notiones pares eſſe ita deberent, ut <lb />cum prat a ridere dicimus, oporteret in illis reperire diaphragma, <lb />ut plena risûs notio exhibeatur. </s>
          <s xml:space="preserve">Quamobrem non eſt atten-<lb />dendum, quid vox ipſa ſonet ſimpliciter accepta, ſed quæ vis <lb />inſit in illâ, prout ad aliquid ſignificandum uſurpatur. </s>
          <s xml:space="preserve">Ideò <lb />quando animantibus brutis cognitionem atque appetitionem <lb />tribuimus, utique corpoream, conſiderandum eſt an alia videa-<lb />tur ſubiecta notio his vocibus cognitionis at que appetitionis, quàm <lb />ut intelligamus in animantis corpore fieri motus ſimiles iis <lb />motibus, qui, ſecluſo mentis opere, contingunt in corpore, <lb />hominis cognoſcentis atque appetentis, hoc eſt intelligentis <lb />atque volentis. </s>
          <s xml:space="preserve">In homine autem prætèr illam, quam innue-<lb />bamus, ſpirituum commotionem, adhuc duplicem ejuſdem rei <lb />cognitionem, &amp; </s>
          <s xml:space="preserve">duplicem appetitionem, corpoream alteram, <lb />alteram ſpiritualem, hoc eſt incorpoream, utramque ab eadem <lb />animâ rationali elicitam, eodem momento ponere, ſupervaca-<lb />neum videtur ſi finis Naturæ ſpectetur; </s>
          <s xml:space="preserve">neque ad hoc affir-<lb />mandum ullo experimento adigimur. </s>
          <s xml:space="preserve">Sed quid plura? </s>
          <s xml:space="preserve">hâc ſe <lb />controverſiâ torqueant homines contentionis fortaſſe cupidio-<lb />res, quàm veritatis: </s>
          <s xml:space="preserve">noſtrum non eſt litem dirimere, quippe <lb />qui nihil definientes ſatis habemus diſſerendo Phyſicæ ſcientiæ <lb />campum percurrere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Nobis verò placeat cum Dandulo non dubitare de, <lb />brutorum cognitionibus preſsè, &amp; </s>
          <s xml:space="preserve">citrà metaphoram dictis: <lb /></s>
          <s xml:space="preserve">alioquin vereor, ne ſibilis nos vulgus excipiat. </s>
          <s xml:space="preserve">Canes olim, <lb />publicè alebantur in Capitolio, ut ſignificarent, ſi fures veniſ-<lb />ſent; </s>
          <s xml:space="preserve">quos utique cognoſcerent: </s>
          <s xml:space="preserve">Celebratur horum fida cuſto-<lb />dia, amans Dominorum adulatio, odium in externos, incredi-<lb />bilis ad veſtigandum ſagacitas narium, quâ modò ferarum, <lb />modò domini veſtigia perſequuntur; </s>
          <s xml:space="preserve">quæ utique abſque ullâ <lb />notitiâ præſtari non poſſunt. </s>
          <s xml:space="preserve">Quid verò de cæteris addam? </s>
          <s xml:space="preserve"><lb />quorum tanta eſt ſolertia, ut vix à quoquam illis negetur rudis <lb />quædam &amp; </s>
          <s xml:space="preserve">inchoata ratiocinandi facultas.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Brutis animantibus cognoſcendi vim humanæ ſimi-<lb />lem qui concedat, reperiri non puto, niſi quis ſe ab illis parum <lb />diſtare opinetur. </s>
          <s xml:space="preserve">Ego ſanè me ab hujuſmodi conjunctione, ac <lb />quaſi ſocietate &amp; </s>
          <s xml:space="preserve">communicatione notitiarum longiùs abeſſe <lb />mihi gratulor: </s>
          <s xml:space="preserve">neque enim ſimiliter meæ voluntatis notitiam
</s>
          <pb facs="0569" n="141" />
          <s xml:space="preserve"><fw type="head">An igneæ ſint brutorum animæ.</fw>
cani meâ voce aperio, ac ille ſuo latratu ſe feræ veſtigiis inſi-<lb />ſtere mihi ſignificat. </s>
          <s xml:space="preserve">Cæterùm aliud eſt cani perceptionem, <lb />ſeu cognitionem denegare, aliud, in quonam illa conſiſtat, <lb />explicare; </s>
          <s xml:space="preserve">hoc ſecundum conamur, ab illo abſtinemus. </s>
          <s xml:space="preserve">Sola <lb />corporata ſenſus movent, nec à brutis percipi quicquam poteſt, <lb />quod ſenſum non moveat: </s>
          <s xml:space="preserve">quin etiam neque voluptatem appe-<lb />tere poſſunt &amp; </s>
          <s xml:space="preserve">perſequi, quæ ſenſus non afficiat, aut dolorem <lb />aſpernari &amp; </s>
          <s xml:space="preserve">repellere, niſi qui ſenſum cruciet: </s>
          <s xml:space="preserve">jucundum au-<lb />tem aſſequi, &amp; </s>
          <s xml:space="preserve">à moleſto refugere nituntur motu membrorum, <lb />qui à Spiritibus Animalibus in muſculos influentibus perficitur. <lb /></s>
          <s xml:space="preserve">Si igitur inter Spiritus Animales ad ſensûs, ad phantaſiæ, ad <lb />appetitûs organum pertinentes, atque eos, qui ad muſculos <lb />deferuntur, ſpectatâ in ſingulis propriâ ſpirituum naturâ atque <lb />organorum conformatione, talis ſit ordo ſerieſque motuum, <lb />qualem eſſe oportet, ut animal juxtà naturæ impulſum aſſe-<lb />quatur demum id, quod appetit, aut repellat ſeu declinet id, <lb />quod averſatur, nil præterea videtur requirendum. </s>
          <s xml:space="preserve">Nam ſpi-<lb />rituum animalium commotio in organo erit ſentire; </s>
          <s xml:space="preserve">quæ ab <lb />his excitatur in cerebro, erit percipere ſeu cognoſcere; </s>
          <s xml:space="preserve">quæ hanc <lb />conſequitur in corde, erit appetere; </s>
          <s xml:space="preserve">influxus in muſculos erit <lb />movere: </s>
          <s xml:space="preserve">quas actiones Scholæ vocant Immanentes, &amp; </s>
          <s xml:space="preserve">Vitales, <lb />quia in ipſo animante ſiunt ab ejuſdem ſpiritibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc omnis oratio contra cognitiones brutorum preſ-<lb />sè dictas inſtituta mirificis abundat expreſſionibus functionum <lb />animæ propriarum, quæ cognitiones preſsè dictas maximè <lb />requirunt, cum dicantur bruta appetere, &amp; </s>
          <s xml:space="preserve">perſequi volupta-<lb />tem, aſpernari &amp; </s>
          <s xml:space="preserve">repellere dolorem, qui ſenſum cruciet, non, <lb />niſi jucundum aſſequi, &amp; </s>
          <s xml:space="preserve">à moleſto refugere, &amp; </s>
          <s xml:space="preserve">his alia ſimilia. <lb /></s>
          <s xml:space="preserve">Has ego expreſſiones totidem metaphoris fuiſſe adhibitas non, <lb />facile crediderim; </s>
          <s xml:space="preserve">cum metaphoram deceat eſſe prudentem. </s>
          <s xml:space="preserve"><lb />Atqui functiones illæ appetendi, &amp; </s>
          <s xml:space="preserve">aſpérnandi, cognitiones <lb />preſsè dictas requirunt; </s>
          <s xml:space="preserve">certè functiones animæ ſunt à ſpiriti-<lb />bus diverſæ. </s>
          <s xml:space="preserve">Sperare igitur nobis licet de hujuſmodi brutorum <lb />animâ inter nos convenire. </s>
          <s xml:space="preserve">Non prætereamus etiam ſcrupu-<lb />lum quendam. </s>
          <s xml:space="preserve">Quoniam in hoc, quod homo viget, &amp; </s>
          <s xml:space="preserve">ſentit, <lb />ſi res, non particulatim ſecundùm ſingulas ſpecies, ſed genera-<lb />tim ſumatur, non diſcriminatur à cæteris animantibus; </s>
          <s xml:space="preserve">idem <lb />dicendum erit in utriſque principium actuum Vitæ ſenſitivæ; </s>
          <s xml:space="preserve"><lb />neque enim minùs efficaces cenſendi ſunt Spiritus Animales <lb />in homine, quàm in brutis animantibus. </s>
          <s xml:space="preserve">Si igitur brutis vitam <lb />tribuant hujuſmodi ſpiritus, atque his ratio aliqua animæ cor-
</s>
          <pb facs="0570" n="142" />
          <s xml:space="preserve"><fw type="head">Diſſert. IV. Anigneæ ſint brutor. animæ.</fw>
poreę conveniat, duplicem animam homini, corpoream alte-<lb />ram, &amp; </s>
          <s xml:space="preserve">ſentientem, alteram rationalem &amp; </s>
          <s xml:space="preserve">incorpoream con-<lb />cedere neceſſe erit. </s>
          <s xml:space="preserve">Scio tamen duplicem animam nobiles Phi-<lb />loſophos minimè abſurdam putâſſe in homine modò ſua ſer-<lb />vetur menti pręſtantia, cui in multis illius natura pareat, &amp; </s>
          <s xml:space="preserve"><lb />ſubiecta ſit: </s>
          <s xml:space="preserve">per illam ſcilicet corpoream animam humani cor-<lb />poris membra pręparantur ad mentem ſuſcipiendam; </s>
          <s xml:space="preserve">quam, <lb />propterea tunc à Deo fœtui inditam communiter exiſtimant, <lb />quando in materno utero ad ſe movendum idoneus eſt. </s>
          <s xml:space="preserve">Cum <lb />autem dubitari nequeat, quin mores quidam, atque propenſio-<lb />nes, maximè in vitia, pertineant ad corporeum appetitum, qui <lb />utique facultas eſt animę ſentientis, frequenti autem experi-<lb />mento comprobatum ſit ex parentibus in filios traduci pecu-<lb />liares quaſdam proclivitates gentilitias; </s>
          <s xml:space="preserve">quid prohibet, ne, <lb />harum cauſa referatur in Spiritus Animales fœtûs, quibus <lb />temperationem fecerint ſpiritus à parentibus accepti? </s>
          <s xml:space="preserve">Quod ſi <lb />hoſce Spiritus Animales quis renuat Animę vocabulo donare, <lb />non eſt contendendum; </s>
          <s xml:space="preserve">modò ſimiles in homine ac in brutis <lb />concedantur facultates corporeę ad exercendas functiones, quę <lb />ad vitam ſenſitivam pertinent: </s>
          <s xml:space="preserve">has enim animæ rationali tri-<lb />buere tanquam cauſæ effectrici, ſupervacaneum videtur, cum <lb />ſatis ſit poſſe humanam animam ex rationis arbitrio moderari <lb />aliquos Spirituum Animalium motus. </s>
          <s xml:space="preserve">Verùm hæc extra, <lb />ordinem dicta ſint: </s>
          <s xml:space="preserve">Nam quę ad humanam animam ſpectant, <lb />aliis diſputanda relinquimus: </s>
          <s xml:space="preserve">illa nimirum nihil habet cum <lb />igne commune, de quo nobis eſt ſermo: </s>
          <s xml:space="preserve">Cujus ignis notio cum <lb />Spiritus atque Sales volatiles complectatur, non ſunt omninò <lb />explodendi, qui affirmaverint igneas eſſe brutorum animan-<lb />tium animas, quâ ſaltem ex parte comprehendunt Spiritus <lb />Animales, modò &amp; </s>
          <s xml:space="preserve">animam agnoſcant propriè ſentientem <lb />cognoſcentem atque appetentem: </s>
          <s xml:space="preserve">mihi ſcilicet, vobis in veſtrâ <lb />ſentent â liberè manentibus, nefas duco à vulgi opinione rece-<lb />dere. </s>
          <s xml:space="preserve">Ex his autem ſatis perſpicuè Rationalis animę dignitas <lb />innoteſcit, cujuscognitiones, potiſſimùm Reflexę, atque rerum <lb />à materiâ abſtractarum, longiſſimè diſtant à perceptionibus <lb />brutorum, atque voluntatis humanæ motus ſępìſſimè adver-<lb />ſantes impulſionibus Appetitûs ſenſitivi, longo intervallo poſt <lb />ſe relinquunt appetitiones, quibus bruta urgentur.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0571" n="143" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0571-01" />
          <label>0571-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO QUINTA. <lb />De Cometis.</head>
        <p>
          <s xml:space="preserve">DAnd. </s>
          <s xml:space="preserve">Cum Aërios Ignes elapſis diebus <lb />diſſerendo percurreremus, ſerrnonem <lb />abrumpere nos coëgit non tam vergens <lb />in veſperam dies, quàm imminentis <lb />procellæ timor, ne fortè nobis demum <lb />redeuntibus venti impulſus aut tranſ-<lb />verſam ageret cymbam, aut etiam ſub-<lb />verteret. </s>
          <s xml:space="preserve">Animum autem advertens <lb />ad ea, de quibus tunc diſſerebamus, <lb />reperio intactos à nobis relictos fuiſſe, <lb />Cometas, quibus tamen non poſtre-<lb />mum inter ſublimes ignes locum deberi nemo diffiteri poteſt; <lb /></s>
          <s xml:space="preserve">Cum vix ſe aſpectabiles prębeant, quin omnium ęquè docto-<lb />rum atque indoctorum oculos ad ſe protinus convertant, igna-<lb />roſque reddant, utrùm admirari debeant, an timere: </s>
          <s xml:space="preserve">ſcilicet, <lb />ut ajebat Cicero lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">82.</s>
          <s xml:space="preserve">, aſſiduitate cotidianâ &amp; </s>
          <s xml:space="preserve"><lb />conſuetudine oculorum aſſueſcunt animi, neque admirantur, <lb />neque requirunt rationes earum rerum, quas ſemper vident; </s>
          <s xml:space="preserve"><lb />proinde quaſi novitas nos magis quàm magnitudo rerum debeat <lb />ad exquirendas cauſas excitare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Procul dubio inter pręcipuos ignes connumerandus <lb />eſt Cometes; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">niſi ea, quam innuiſti, cauſa interveniſſet, ad <lb />illius conſiderationem per gradus noſtra aſcendiſſet diſſertatio. <lb /></s>
          <s xml:space="preserve">A ſcendiſſet, inquam, quia cum in ſupremâ regione aëris hoſpi-<lb />tetur Cometa, de inferioribus ignibus, fulgure, &amp; </s>
          <s xml:space="preserve">fulmine, <lb />priùs fuerat diſputandum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Opportunè tamen accidit, ut ſermo ille noſter tunc
</s>
          <pb facs="0572" n="144" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
interruptus cogeret nos de Cometis loqui non promiſcuè cum <lb />cæteris ignibus in aëre accenſis; </s>
          <s xml:space="preserve">tum quia paulò longiorem ſer-<lb />monem expoſcunt, tum ne fortè eorum adſtipulatores videre-<lb />mur, qui obſtinatione quadam ſententiæ omnia argumenta, <lb />repudiant, quibus Cometas aliquos ſupra Lunam evectos recen-<lb />tiores rerum Cœleſtium obſervatores agnoſcunt: </s>
          <s xml:space="preserve">quanquam <lb />ab inſtituto noſtro alienum ſit controverſiam iſtam dirimere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Nihil equidem auſim de Cometis affirmando, aut ne-<lb />gando diſputare, niſi priùs apud nos conſtitutum fuerit, utrùm <lb />eorum procreatio ex naturalibus cauſis pendeat, an verò præter <lb />omnes Naturæ leges ad divini numinis arbitrium exoriantur: <lb /></s>
          <s xml:space="preserve">qui quidem non ſunt ex iis aſtris, quæ à rerum initio facta ſunt, ut <lb />loquitur S. </s>
          <s xml:space="preserve">Jo. </s>
          <s xml:space="preserve">Damaſc. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Fide Orthod. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">7.</s>
          <s xml:space="preserve">, ſed juſſu <lb />Divino certis temporibus conflantur, ac rurſus diſſolvuntur; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ex <lb />mente Tertulliani lib. </s>
          <s xml:space="preserve">ad Scapulam cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Signa ſunt imminentis <lb />iræ Dei. </s>
          <s xml:space="preserve">Si enim extra Naturæ jura ſint poſiti Cometæ, quid <lb />attinet de re maximè incertâ, cujus cognoſcendæ nullam habe-<lb />mus anſfam, diſputare? </s>
          <s xml:space="preserve">infinita ſcilicet Deo eſt ad quodlibet <lb />gignendum idonearum rerum facultas: </s>
          <s xml:space="preserve">quibus autem utatur, <lb />niſi ipſe aperiat, nemini innoteſcit. </s>
          <s xml:space="preserve">Solùm ergo relinquitur <lb />non ſinè aliquâ ratione opinandi locus, ſi ſtellas hujuſmodi <lb />crinitas à Naturâ fingi, &amp; </s>
          <s xml:space="preserve">conformariadmittamus, ut plerique <lb />Philoſophorum de his diſputantes quaſi certum ſtatuerunt, <lb />non propterea Cometarum ortum eximentes à Divinâ Provi-<lb />dentiâ, quâ mundus adminiſtratur: </s>
          <s xml:space="preserve">Nam ſicuti univerſis atque <lb />ſingulis rebus humanis conſulit cętera Naturę opera conſti-<lb />tuens, ita quoquè certam naturalium cauſarum ſeriem diſpo-<lb />nere potuit, ut etiam per Cometas, quemadmodum per fulgu-<lb />ra, &amp; </s>
          <s xml:space="preserve">fulmina, fœdaſque tempeſtates, terrorem impiis incute-<lb />ret, ac pœnas aliquas inferret: </s>
          <s xml:space="preserve">id quod ſatis fuit, ut juſſione, <lb />divinâ conflati dicerentur Cometę; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">Pſalm. </s>
          <s xml:space="preserve">148. </s>
          <s xml:space="preserve">enume-<lb />rantur Ignis, grando, nix, glacies, ſpiritus procellarum, quæ <lb />faciunt verbum ejus, quorum tamen naturales cauſas agnoſci-<lb />mus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Non ſunt profectò Cometę ex iis, quę, ut Pythagoręis <lb />quibuſdam placuit apud Plutarchum lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">de Placitis cap. </s>
          <s xml:space="preserve">2.</s>
          <s xml:space="preserve">, <lb />peracto certo circuitu ſtatis temporibus revertantur, ſicut <lb />hirundines ęſtivo tempore præſto ſunt; </s>
          <s xml:space="preserve">neque eorum ortum <lb />probabili conjecturâ proſpicere poſſumus, quemadmodum agri-<lb />colę &amp; </s>
          <s xml:space="preserve">nautę futuras tempeſtates aut ſerenitates pręnuntiant: <lb /></s>
          <s xml:space="preserve">ſed non niſi ariolando poterit quis aliquando, per ſummam
</s>
          <pb facs="0573" n="145" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
confidentiam ſuas pręſagitiones effutiens, fortaſſe divinare. <lb /></s>
          <s xml:space="preserve">Attamen ſi corpuſculorum concurſio fortuita, ex cauſis natu-<lb />ralibus, ſed diſiunctis neque conſentientibus, effingit monſtrum <lb />aliquando ita à ſui generis formâ &amp; </s>
          <s xml:space="preserve">figurâ alienum, ut omninò <lb />pręter opinionem accidat; </s>
          <s xml:space="preserve">quidnì pariter ad efformandum in, <lb />ſupremâ regione Cometam coagmententur corpora aliqua ex <lb />cauſis naturalibus, licèt nobis ignotis? </s>
          <s xml:space="preserve">Quapropter Cometæ <lb />Naturæ opificio conformati cenfendi ſunt; </s>
          <s xml:space="preserve">neque enim ſinè <lb />certâ ratione miracula adſtruere oportet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quamvis Cometæ inter opera Naturæ connumerandi <lb />ſint, non tamen deſunt, qui eos non planè recentes putent, ſed <lb />antiquos; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Senecam audiunt lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">Nat. </s>
          <s xml:space="preserve">qq. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">dicentem, <lb />Non enim exiſtimo Cometam ſubitaneum ignem, ſed inter æterna <lb />opera Naturæ. </s>
          <s xml:space="preserve">Verùm Cometarum hiſtoria ſi attentè conſide-<lb />retur, ſententiam illam facilè dixerim parum habere probabi-<lb />litatis; </s>
          <s xml:space="preserve">videntur enìm exiſtimare Cometam aut unum eſſe ex <lb />ſideribus errantibus, quibus repletum Cœlum comminiſcun-<lb />tur, aut ſaltem ex plurium minorum ſiderum conglobatione <lb />conflari. </s>
          <s xml:space="preserve">Id quod ſi concedatur, nullus fuiſſet unquam Cometa <lb />inferior Lunâ, ſed omnes cœleſtes, cum Luna ſit infima ſide-<lb />rum; </s>
          <s xml:space="preserve">Cœleſtibus autem corporibus utique certa lex motuum, <lb />ut cæteris aſtris, conveniret; </s>
          <s xml:space="preserve">neque enim fortuitum aliquid in <lb />Cœlo admittunt; </s>
          <s xml:space="preserve">ac propterea, quâ ratione Planetarum inter <lb />ſe configurationes prænuntiamus, ita Cometarum motus inno-<lb />tuiſſet, eorumque reditûs proſpicere atque prædicare poſſemus. <lb /></s>
          <s xml:space="preserve">Atqui eundem Cometam aliàs viſum aliquando rediiſſe nulla <lb />hiſtoricorum monimenta prodidere, cum in iis, qui hactenus <lb />viſi ſunt, non levis varietas fuerit deprehenſa, ideoque nec eo-<lb />rum circuitûs ullâ menſurâ deſiniti dici poſſunt. </s>
          <s xml:space="preserve">Cur enim <lb />tam diu latent? </s>
          <s xml:space="preserve">An quia à majori proximi ſolis luce obruuntur? </s>
          <s xml:space="preserve"><lb />Eſſent igitur conſpicui, quoties duodecim aut viginti graduum <lb />intervallo major fieret eorum à Sole digreſſio; </s>
          <s xml:space="preserve">aliqui autem <lb />cum primùm apparuerunt, multo ampliùs à Sole diſtabant, <lb />neque ſolùm deſierunt videri, quòd ad Solem accederent: </s>
          <s xml:space="preserve">Non <lb />igitur heliacè oriebantur, aut occidebant. </s>
          <s xml:space="preserve">An quia altiſſima <lb />ætheris ſpatia percurrentes ſub aſpectum cadere nequeunt, <lb />niſi ad terram propiùs accedant? </s>
          <s xml:space="preserve">Fieri igitur non poſſet, quin <lb />omnis Cometa cum primùm conſpicuus eſt, minor appareret, <lb />&amp; </s>
          <s xml:space="preserve">ſenſim major, pro ut magis ad nos accedit, &amp; </s>
          <s xml:space="preserve">viciſsìm decre-<lb />ſceret aſcendendo. </s>
          <s xml:space="preserve">Cujus quidem decrementi exemplum habe-<lb />mus apud Senecam lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">15. </s>
          <s xml:space="preserve">Paulò ante Acbaicum bellum
</s>
          <pb facs="0574" n="146" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
Cometes effulſit non minor Sole; </s>
          <s xml:space="preserve">primò igneus ac rubicundus orbis <lb />fuit, clarumque lumen emittens, quanto vinceret noctem: </s>
          <s xml:space="preserve">deinde <lb />Paulatim magnitudo ejus diſtricta est, &amp; </s>
          <s xml:space="preserve">evanuit claritas; </s>
          <s xml:space="preserve">noviſſime <lb />autem totus intercidit. </s>
          <s xml:space="preserve">Sed oportuiſſet pari gradu etiam fuiſſe <lb />magnitudinis apparentis incrementa: </s>
          <s xml:space="preserve">nullum autem habemus <lb />indicium, ex quo hujuſmodi deſcensûs atque aſcensûs argumen-<lb />tum ſumere valeamus: </s>
          <s xml:space="preserve">Niſi fortè dixerint ita præcipiti lapſu <lb />Cometam illum deſcendiſſe, ut ſolis amplitudinem imitaretur, <lb />ubi primùm conſpicuus fuit, &amp; </s>
          <s xml:space="preserve">poſtea cunctabundum aſcen-<lb />diſſe, ideóque diminutum apparuiſſe: </s>
          <s xml:space="preserve">Sed nimis exlegem face-<lb />rent ſiderum motum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ab hiſce difficultatibus ſe expeditos putârunt, qui <lb />Cometam non unum ſidus, ſed plurium concurrentium cœtum <lb />commenti ſunt, ita ut ſingula oculorum aciem fugiant ob ſuam <lb />parvitatem, nec niſi conglomerata appareant. </s>
          <s xml:space="preserve">Sed mihi viden-<lb />tur Collum in validiorem laqueum inſeruiſſe. </s>
          <s xml:space="preserve">Nam ſi heri <lb />Cometa non apparebat, quia ſingula ſidera nondum ita proxi-<lb />ma erant, ut lucem ſub unâ ſpecie vibrarent; </s>
          <s xml:space="preserve">quandoquidem <lb />ſingula ſuis in motibus procedunt, craſtinâ die, vel ſaltem poſt <lb />paucos dies, ſimiliter iterum diſiuncta erunt, neque magis fient <lb />conſpicua quàm heri: </s>
          <s xml:space="preserve">hoc autem non cohæret cum longiore <lb />Cometarum morâ. </s>
          <s xml:space="preserve">Præterquamquod, cum primùm ille ſide-<lb />rum cœtus ſe conſpiciendum præbet, non ita propè ſe invicem <lb />acceſſerunt, ſicuti in progreſſu; </s>
          <s xml:space="preserve">adeòque initio languidiore, <lb />luce fulgebunt, quàm cum preſſiùs in anguſtum ſpatium conſti-<lb />pata fuerint; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">iterum lux ipſa minuetur, cum invicem <lb />digredi cœperint; </s>
          <s xml:space="preserve">ut obſervamus in pluribus facibus modò <lb />diſtractis, modò congregatis: </s>
          <s xml:space="preserve">atque hoc perpetuâ lege contin-<lb />geret; </s>
          <s xml:space="preserve">nec tamen ſemper ità accidit. </s>
          <s xml:space="preserve">Ab hujuſmodi verò Au-<lb />thoribusquærerem, an ſolum Cometæ caput, an etiam caudam <lb />ex ſideribus conſtare opinentur: </s>
          <s xml:space="preserve">Si &amp; </s>
          <s xml:space="preserve">caudam dixerint, hæc <lb />aliquando ad tam multos gradus protenſa apparuit, ut omnem <lb />fidem ſuperet tanta ſiderum in unum coëuntium multitudo; <lb /></s>
          <s xml:space="preserve">ut interim taceam ſæpè inconſtantem in eodem Cometâ caudæ <lb />magnitudinem, atque figuram, cui ægrè ſatisfacere poſſet illo-<lb />rum ſiderum poſitio; </s>
          <s xml:space="preserve">cum maxi mè cauda in partes Soli oppo-<lb />ſitas projiciatur. </s>
          <s xml:space="preserve">Sin autem tantummodo ad conformandum <lb />Cometæ caput concurrat illa minorum ſiderum multitudo, <lb />utique, ſive caudatus, ſive barbatus ſit Cometa, lux ſolis per <lb />caput ipſum trajecta &amp; </s>
          <s xml:space="preserve">refracta non in puro, &amp; </s>
          <s xml:space="preserve">nitidiſſimo <lb />æthe re videretur, ſicut non videtur in aere nullis halitibus
</s>
          <pb facs="0575" n="147" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
referto. </s>
          <s xml:space="preserve">Sunt igitur halitus Cometam circumſtantes (qui non <lb />ſunt ſidera) luce imbuti, &amp; </s>
          <s xml:space="preserve">caudæ, ſive barbæ ſpeciem refe-<lb />rentes. </s>
          <s xml:space="preserve">Quare etiam caput ipſum Cometæ ſideribus non indi-<lb />get, ſed ex halitibus conflari poteſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Verùm quibus - nam ex halitibus Cometa coaleſcat, <lb />definitè explicare non ita eſt in proclivi, quin plurimæ ſe offe-<lb />rant difficultates. </s>
          <s xml:space="preserve">Si enim in omnibus manifeſto odore ſe pro-<lb />deret ſulphur, ut anno 396. </s>
          <s xml:space="preserve">ſupra Conſtantinopolim, ex S. </s>
          <s xml:space="preserve">Au-<lb />guſtino lib. </s>
          <s xml:space="preserve">de excidio Urbis. </s>
          <s xml:space="preserve">Videbatur horrenda ſtamma pen-<lb />dere, nec odor ſulphuris deerat; </s>
          <s xml:space="preserve">nemo in dubium revocaret, <lb />utrùm ex terrâ educti, atque in aere accenſi fuiſſent halitus, <lb />neque tam altè evecti, ut odor ad nares non perveniret. </s>
          <s xml:space="preserve">Quod <lb />ſi citrà ſulphureum odorem Cometa æmularetur maximum <lb />illum, qui ſupra Conſtantinopolim relucebat, quo tempore, <lb />ſuas inſidias ſtruebat Gaynas, à ſummo propè Cœlo ad terram <lb />ipſam pertingens, ut ſcribit Nicephorus lib. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">Hiſt. </s>
          <s xml:space="preserve">Eccleſ. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6.</s>
          <s xml:space="preserve">, cui conſentit Sozomenus lib. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">Socrates lib. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">illum utique in aëreâ regione ſtatueremus, neque aliunde <lb />quàm ex tellure petitam materiam pronuntiaremus. </s>
          <s xml:space="preserve">Si verò <lb />contingeret, ut, quemadmodum narrante Georgio Phranza <lb />lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">Æſtate anni Chriſti 1450. </s>
          <s xml:space="preserve">Cometes ſupra horizontem <lb />quotquvt veſperis ſtatim poſt Solis occaſum in romphææ ſimilitudi-<lb />nem apparere cœpit, qui plenum Lunæ orbem ſubiens Eclipſim effi-<lb />ciebat, juxta or dinem, &amp; </s>
          <s xml:space="preserve">motum ſolitum in orbem luminum cœleſtium, <lb />Similem defectionem Lunæ afferret Cometa, qui recens appa-<lb />reret, citrà controverſiam infra Lunam in elementari ſyſte-<lb />mate collocandus eſſet: </s>
          <s xml:space="preserve">Ubi pariter locum habuiſſe putandus <lb />eſt ille, cujus cauda delapſa uſque ad quendam rivum ejus aquas <lb />ex hauſit anno 1543.</s>
          <s xml:space="preserve">, ut ex Sennerto narrat Fromondus lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve"><lb />Meteor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">art. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">Ex his autem atque ſimilibus, ſi quos hiſto-<lb />ria commemorat, de cæteris omnibus conjecturam capere non <lb />auderem, quaſi Cometæ non niſi Cœli lunaris carceribus con-<lb />cluderentur; </s>
          <s xml:space="preserve">quandoquidem jam tum ab anno ſeptuageſimo <lb />ſeptimo præcedentis ſæculi peritiores rerum cœleſtium obſer-<lb />vatores ſuſpicari cœperunt Cometas diſtantiam à terrâ majo-<lb />rem lunari obtinere, cum ſibi perſuaderent parallaxim lunari <lb />minorem à ſe deprehenſam; </s>
          <s xml:space="preserve">eò enim majore intervallo phæ-<lb />nomenon aliquod à tellure ſejungitur, quo minorem Ratio-<lb />nem habet terrena ſemidiameter ad ipſius phænomeni diſtan-<lb />tiam; </s>
          <s xml:space="preserve">quæ minor Ratioex minori parallaxi innoteſcit. </s>
          <s xml:space="preserve">Quam-<lb />vis enim noſtrum non ſit (Phyſicos quippe agimus, non Ma-
</s>
          <pb facs="0576" n="148" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
thematicos) judicium ferre de illorum argumentationibus, an <lb />planè Geometricam ſubtilitatem aſſequantur, ad apodicticas <lb />tamen ratiocinationes tam propè accedunt, ut longè probabi-<lb />lius ſit Cometas aliquos ultra lunaris Cœli terminos fulſiſſe. <lb /></s>
          <s xml:space="preserve">Ad hos verò efformandos terreni halitus videntur inepti; </s>
          <s xml:space="preserve"><lb />quippe quos ſuâ quantavis levitate ad tantam altitudinem in <lb />cœleſtem uſque regionem aſſurgere credibile non eſt, &amp; </s>
          <s xml:space="preserve">præte-<lb />rea tantæ moli quomodo materiam ſufficere ex ſuis expira-<lb />tionibus terra valeat, non facilè intelligo: </s>
          <s xml:space="preserve">ſiquidem Cometæ <lb />anni 1472. </s>
          <s xml:space="preserve">diametrum æſtimavit Jo: </s>
          <s xml:space="preserve">Regiomontanus millia-<lb />rium Italicorum 64. </s>
          <s xml:space="preserve">quanta igitur globi totius ſoliditas? </s>
          <s xml:space="preserve">Cometę <lb />anni 1577. </s>
          <s xml:space="preserve">cujus caput à terræ centro diſtare ſemidiametros ter-<lb />reſtres 210. </s>
          <s xml:space="preserve">cenſuit Tycho, ex apparente diametro minutorum 7. </s>
          <s xml:space="preserve"><lb />ſoliditatem comparatam cum terræ ſoliditate collegit eſſe ut <lb />1. </s>
          <s xml:space="preserve">ad 101{2/3}. </s>
          <s xml:space="preserve">ad Lunę verò ſoliditatem ut 1. </s>
          <s xml:space="preserve">ad 2{1/3}. </s>
          <s xml:space="preserve">Sed V Ville-<lb />brordus Snellius, qui eum altiùs evehebat, videlicet ad ſemi-<lb />diam. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">300. </s>
          <s xml:space="preserve">ſub eadem diametro apparente, ſoliditatem <lb />arguebat ad ſoliditatem terræ ut 8. </s>
          <s xml:space="preserve">ad 27. </s>
          <s xml:space="preserve">Celeberrimi Cometæ <lb />anni 1618. </s>
          <s xml:space="preserve">Caput ad terræ globum ut 1. </s>
          <s xml:space="preserve">ad 870.</s>
          <s xml:space="preserve">, ad Lunæ autem <lb />globum ut 1. </s>
          <s xml:space="preserve">ad 20. </s>
          <s xml:space="preserve">æſtimavit Longomontanus die 27. </s>
          <s xml:space="preserve">Decembris <lb />ſub diametro apparenti min. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">diſtantiâ ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">240. </s>
          <s xml:space="preserve">At <lb />Cyſatus die 9. </s>
          <s xml:space="preserve">Decembris ſub apparenti diametro min. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />diſtantiâ ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">100. </s>
          <s xml:space="preserve">æſtimavit ad terræ globum eſſe ut 1. </s>
          <s xml:space="preserve"><lb />ad 950. </s>
          <s xml:space="preserve">ad Lunæ verò globum ut 1. </s>
          <s xml:space="preserve">ad 22. </s>
          <s xml:space="preserve">Tantum igitur ma-<lb />teriæ à tellure ſubminiſtrari, licèt illa dicatur maximam rari-<lb />tatem aſſumpſiſſe, non ſinè difficultate concederem. </s>
          <s xml:space="preserve">Quod ſi <lb />vel ſuſpicionem movere audeam, ex Cœleſtibus corporibus <lb />Cometarum materiam fuiſſe deſumptam, illico clamabunt <lb />lycæa, quaſi diſſolvendum eſſet cœlum, &amp; </s>
          <s xml:space="preserve">extinguendi æterni <lb />illi ignes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Me verò ancipitem ſemper tenuit etiam Cometarum <lb />motus; </s>
          <s xml:space="preserve">non ille quidem, qui ſingulorum proprius dicitur, ſed <lb />diurnus, univerſo Cœlo communis, &amp; </s>
          <s xml:space="preserve">quem vocant Primi Mo-<lb />bilis. </s>
          <s xml:space="preserve">Quod enim ad motum proprium attinet, qui communi-<lb />ter obſervatus eſt ſecundùm ſeriem ſignorum ab Occaſu in, <lb />Ortum (quamvis aliquando ſub initium, aliquando circa finem <lb />contigerit illum in præcedentia Signa remeare) ſatis videba-<lb />tur, ſi Cometa in plagâ Occidentali accenſus recto tramite, <lb />aſcenderet, aut contrà in plagâ Cœli Orientali deſcenderet, ut <lb />cum ſtellís fixis comparatus ſpeciem haberet accedentis ad illas,
</s>
          <pb facs="0577" n="149" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
quæ magis ad Ortum ſpectant: </s>
          <s xml:space="preserve">id quod facile eſt cuique obſer-<lb />vare in motu aſcendentium pyrobolorum, ſi cum ſtellis compa-<lb />rentur: </s>
          <s xml:space="preserve">Cometæ verò etiamſi infra Lunam ſtatuantur, &amp; </s>
          <s xml:space="preserve">ve-<lb />lociter moveantur, quia à nobis valdè remoti ſunt, non appa-<lb />rent adeò veloces, ſicut pyroboli. </s>
          <s xml:space="preserve">Si tellurem circa ſuum axem <lb />ſpatio 24. </s>
          <s xml:space="preserve">horarum integræ convolutionis periodum abſolvere <lb />fingamus, magno compendio ſublatum intelligimus motum <lb />diurnum, quo ſidera &amp; </s>
          <s xml:space="preserve">Cometæ cieantur. </s>
          <s xml:space="preserve">Sed fingerenon licet, <lb />ubi non hypotheſis quęritur, ſed veritas: </s>
          <s xml:space="preserve">illa autem diurna, <lb />telluris convolutio cum Divinis literìs non cohęret; </s>
          <s xml:space="preserve">cum ſcrip-<lb />tum ſit Joſue 10. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">Stetit it aque Sol in medio Cœli, &amp; </s>
          <s xml:space="preserve">non feſtinavit <lb />occumbere ſpatio unius diei. </s>
          <s xml:space="preserve">Non fuit antea &amp; </s>
          <s xml:space="preserve">poſtea tam longa dies. <lb /></s>
          <s xml:space="preserve">De eodem dicitur Eccleſiaſtici 46. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">impeditus eſt Sol, &amp; </s>
          <s xml:space="preserve">una dies <lb />facta eſt quaſi duo. </s>
          <s xml:space="preserve">Diurni igitur ſpatii menſura non fuit telluris <lb />converſio, alioquin illâ convolutâ Sol occubuiſſet; </s>
          <s xml:space="preserve">alius igitur <lb />circuitus tam longam Solis moram metiebatur. </s>
          <s xml:space="preserve">Niſi fortè quis <lb />dixerit, nullo circuitu diurno opus fuiſſe, ut dicatur unus dies <lb />fuiſſe duobus equalis: </s>
          <s xml:space="preserve">quemadmodum S. </s>
          <s xml:space="preserve">Auguſt. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">de Ge-<lb />neſi contra Manichęos cap. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">de tribus primis diebus ante <lb />ſolem conditum ait potuiſse fieri ut tres ſuperiores dies, ſinguli per <lb />tantam temporis moram computarentur, per quantam moram circuit <lb />Sol, ex quo procedit ab Oriente, quouſque rurſus ad Orientem rever-<lb />tatur. </s>
          <s xml:space="preserve">Hanc enim moram &amp; </s>
          <s xml:space="preserve">longitudinem temporis poſsent ſentire <lb />homines, etiamſi in ſpeluncis habitarent, ubi Orientem &amp; </s>
          <s xml:space="preserve">Occidentem <lb />Solem videre non poſsent. </s>
          <s xml:space="preserve">Atque it a ſcitur potuiſse iſtam moram fieri <lb />etiam ſinè ſole, antequam ſol factus eſ set. </s>
          <s xml:space="preserve">Sed quocunque tandem <lb />ſenſu locutus fuerit S. </s>
          <s xml:space="preserve">Doctor, nobis ſatis eſt Solem fuiſſe impedi-<lb />ium; </s>
          <s xml:space="preserve">id quod nullatenus verum eſſet, ſi ſemper ſol quieviſſet. </s>
          <s xml:space="preserve"><lb />Quemadmodum non niſi violentâ interpretatione opus habe-<lb />rent verba prophetę Iſaię 38. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">Reverſus eſt Sol decem lineis per <lb />gradus, quos deſcenderat, cum Rex Ezechias convaluit; </s>
          <s xml:space="preserve">de quo <lb />habetur Eccleſiaſtici 48. </s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">in diebus ipſius retro rediit Sol, &amp; </s>
          <s xml:space="preserve"><lb />addidit Regi vitam. </s>
          <s xml:space="preserve">Qua propter ſi Cometę oriuntur &amp; </s>
          <s xml:space="preserve">occi-<lb />dunt, orbis autem terrę non commovetur, quis illos in gyrum <lb />ducit?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Diſputabam aliquando cum amico in Philolai Syſte-<lb />ma aliquantulum proniore, hoc ſolùm nomine, quod tellure <lb />in Orbe Magno, circa Solem in mundi centro quìeſcentem, <lb />commeante, atque circa ſuum axem ſemper axi mundi paral-<lb />lelum convolutâ, faciliùs cœleſtia phænomena explicarentur; <lb /></s>
          <s xml:space="preserve">quaſi Naturæ author Deus orbem condiderit ad noſtram intel-
</s>
          <pb facs="0578" n="150" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
ligentiam omninò accommodatum, &amp; </s>
          <s xml:space="preserve">non potiùs, ut ejuſdem <lb />Sapientiam atque Potentiam admiraremur. </s>
          <s xml:space="preserve">Cumque afferrem <lb />ſolem ſtetiſſe jubente Joſue, &amp; </s>
          <s xml:space="preserve">obediente Domino voci hominis, <lb />atque ille Copernicoturiens Sacrum Scriptorem vulgi vocabulo <lb />uſum diceret ob ſpeciem quietis, cum priùs ſol, licet quieſcens, <lb />oculis hominum in terrâ commotorum ſpeciem exhiberet mo-<lb />tûs, quemadmodum recedentibus à litore videntur turres urbeſ-<lb />que recedere, cum tamen ſola navis moveatur: </s>
          <s xml:space="preserve">Primùm autho-<lb />ritatem SS. </s>
          <s xml:space="preserve">Patrum oppoſui affirmantium ſacrorum librorum <lb />vocabula non eſſe ad alienum ſenſum detorquenda, ſed juxta <lb />uſitatam loquendi formulam interpretanda, niſi quid abſurdi <lb />indè conſequatur: </s>
          <s xml:space="preserve">Tum rogavi, utrùm ſi quis lunam non moveri <lb />juſſam ſtetiſſe dicat, eam verè ceſſaſſe à motu intelligendum ſit: <lb /></s>
          <s xml:space="preserve">annuenti illico repoſui ſcriptum eſſe Joſue 10. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">Sol contra <lb />Gabaon ne movearis, &amp; </s>
          <s xml:space="preserve">Luna contra vallem Ajalon. </s>
          <s xml:space="preserve">Steteruntque <lb />Sol &amp; </s>
          <s xml:space="preserve">Luna. </s>
          <s xml:space="preserve">Quis autem probabiliter aſſerat, idem vocabulum <lb />ne movearis, aut ſteterunt ſemel prolatum duplicem ſimul notio-<lb />nem ſubire, alteram veram &amp; </s>
          <s xml:space="preserve">propriam, prout ad lunam refer-<lb />tur, alteram alienam &amp; </s>
          <s xml:space="preserve">ſecundùm ſpeciem, prout de Sole, <lb />uſurpatur? </s>
          <s xml:space="preserve">Hinc digreſſi ſumus ad Phyſica aliquot argumenta <lb />examinanda, quæ ille infirmare conabatur contendens illis non <lb />ſatis probari tellurem reipſa non convolui: </s>
          <s xml:space="preserve">ſed ingruens veſ-<lb />pera diſputationem interrupit; </s>
          <s xml:space="preserve">libenſque diſceſſi, nam cœpe-<lb />rat diſputatio in concertationem declinare. </s>
          <s xml:space="preserve">Quare cum domum <lb />rediiſſem, atque conſtituerem adultâ nocte Plejades obſervare <lb />(numeranti autem, quo tunc utebar Teleſcopio, ſtellas viginti <lb />octo) quæ erant in Cœli plagâ Orientali, recentis diſputationis <lb />recordatio obtulit anſam ſuſpicandi, utrùm quis per tubum <lb />poſſet in ſtellam fixam aliquantulo ſaltem tempore obtutum <lb />defigere, ſi Firmamentum immobile hæreret, ut Copernici <lb />ſectatores autumant, &amp; </s>
          <s xml:space="preserve">Tellus ab Occaſu in Ortum convol-<lb />veretur. </s>
          <s xml:space="preserve">Statim itaque aſſumptâ noſtrâ latitudine Geogra-<lb />phicâ gr. </s>
          <s xml:space="preserve">45. </s>
          <s xml:space="preserve">neglectis minutis, non fuit difficile invenire diame-<lb />trum noſtri Paralleli ad diametrum circuli maximi, ſcilicet <lb />Æquatoris, eſſe ut 7. </s>
          <s xml:space="preserve">ad 10.</s>
          <s xml:space="preserve">, quia verò eadem quoque eſt Ratio <lb />tum peripheriarum, tum partium analogarum, adhæſi, ob <lb />facilitatem calculos ſubducendi, ſententiæ tribuenti ſingulis <lb />gradibus circuli maximi milliaria Italica ut minimum 60.</s>
          <s xml:space="preserve">, <lb />adeóque uni minuto reſpondent paſſus mille: </s>
          <s xml:space="preserve">quapropter uni <lb />minuto noſtri paralleli reſpondent paſsus Geometrici 700.</s>
          <s xml:space="preserve">, qui <lb />diviſi per 60.</s>
          <s xml:space="preserve">, ut habeatur unum Minutum Secundum, dant
<pb facs="0579" n="151" /><fw type="head">De Cometis.</fw>
paſſus 11. </s>
          <s xml:space="preserve">{2/3}. </s>
          <s xml:space="preserve">hoc eſt pedes 58.</s>
          <s xml:space="preserve">, quos ſuo motu percurret unum <lb />punctum noſtri Paralleli, quo tempore arteria ſemel pulſat. <lb /></s>
          <s xml:space="preserve">Si igitur extremitas tubi neque nutantis, neque commoti, ſed <lb />firmiter affixi, qui in ſtellam dirigitur, puta in Capellam, tranſ-<lb />ferretur, dum ſemel arteria pulſat, Orientem versùs ſpatio <lb />pedum 58.</s>
          <s xml:space="preserve">, illa utique vix aſpici, nedum obſervari poſſet, atque <lb />adeò neque admirandæ Saturni phaſes, &amp; </s>
          <s xml:space="preserve">Jovis faſciæ innote-<lb />ſcere potuiſſent. </s>
          <s xml:space="preserve">Porrò per tubum in ſtellas obtutum aliquan-<lb />diu defigimus: </s>
          <s xml:space="preserve">manifeſtum igitur videtur tellurem diurno <lb />motu circa ſuum axem non convolui. </s>
          <s xml:space="preserve">Id quod confirmari <lb />poteſt, ſi feneſtrę Ortum ſpectanti affigas regulam horizonti <lb />parallelam, cui appareat proxima ſtella aliqua fixa: </s>
          <s xml:space="preserve">hanc enim <lb />ferè ſtatim regula occultaret, ſi terra moveretur; </s>
          <s xml:space="preserve">non autem <lb />tam citò occultat. </s>
          <s xml:space="preserve">Jure itaque merito quærebas, Gradonice, <lb />quis Cometas in gyrum ducat?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quos non pudet ad ſolvendum fabulæ nodum per <lb />machinam Numen aliquod in ſcenam advocare, ab hac diffi-<lb />cultate ſe facilè expediunt, Cometam extra Naturæ jura poſi-<lb />tum ſtatuentes, illique Angelum Divini conſilii adminiſtrum, <lb />quaſi pædagogum, adiungentes, à quo per aëriam, aut ætheream <lb />regionem deducatur. </s>
          <s xml:space="preserve">Hos miſſos facimus; </s>
          <s xml:space="preserve">neque cum illis <lb />ſentire operæ pretium eſt, quos philoſophandi ſtudium tenet. <lb /></s>
          <s xml:space="preserve">Plerique Cometas æquè ac ſidera errantia à Primo Mobili con-<lb />verſione diurnâ in orbem rapi exiſtimant. </s>
          <s xml:space="preserve">Verùm, ſicuti datur <lb />hoc Primum Mobile ſupra ſtellas omnes collocatum comminiſci <lb />quaſi hypotheſim ad anomalos Planetarum motûs certâ ſub <lb />lege explicandos, ita veritatis veſtigia conſectantibus nec ullum <lb />apparet ſuperioris hujuſmodi Cœli indicium, quo ex ipsâ re, <lb />ratiocinando eliciatur, nec pro credibili ſumi poteſt inferiùs <lb />poſita ſidera errantia ab illo rapi poſſe, quantumvis adverſos <lb />ſuos motûs conando reluctentur. </s>
          <s xml:space="preserve">Licèt enim rudis adhuc <lb />Aſtronomia reprehenſione caruerit, quòd non improbaret <lb />Philoſophorum, quos tunc habebat, placita conſtituentium <lb />ſingulos uniuſcujuſque Planetæ orbes ſolidos, atque ſecundùm <lb />ſuperficies, nimirùm concavam ſuperioris &amp; </s>
          <s xml:space="preserve">convexam infe-<lb />rioris, aptiſſimè inter ſe cohærentes, ac propterea inferiùs poſi-<lb />tos Cœlos à ſupremo per intermedios impulſum accipere non <lb />abnueret: </s>
          <s xml:space="preserve">Nunc tamen, poſtquam in fluido æthere Planetas <lb />errare cognovimus, quis ſibi perſuadeat ætheri, tenuiſſimo <lb />corpori, tantum impetûs imprimi poſſe, ut ſolidos ingenteſque
</s>
          <pb facs="0580" n="152" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
Planetarum globos, etiamſi repugnantes, ſuumque motum <lb />ab Occaſu in Ortum molientes, impellat ab Ortu in Occaſum? <lb /></s>
          <s xml:space="preserve">Quinimmò ex diurnâ Firmamenti (quod ſolidum ſtatuere, <lb />licet) circa ſuum axem converſione incluſum corpus tenue ac <lb />fluidum, cujuſmodi eſt æther atque aër, univerſum pariter <lb />convolui, à probabilitate ſejunctum atque remotum videtur: </s>
          <s xml:space="preserve"><lb />quandoquidem ſtellas fixas præ Saturno longè altiores eſſe, <lb />quippe quæ interiecto inter nos &amp; </s>
          <s xml:space="preserve">illas Saturni globo Eclipſim <lb />patiuntur, compertum eſt. </s>
          <s xml:space="preserve">Saturni &amp; </s>
          <s xml:space="preserve">Solis à telluris centro <lb />diſtantię ex ſatis communi Aſtronomorum opinione ſtatuun-<lb />tur in Ratione ferè decuplâ: </s>
          <s xml:space="preserve">Solis autem diſtantia, juxta cele-<lb />berrimum Hipparchi Problema ex Lunæ Dichotomiâ elicitur; </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">V Vendelino quidem Dichotomiam contingere opinanti, ubi <lb />Luna à Sole diſceſſerit intervallo gr. </s>
          <s xml:space="preserve">89. </s>
          <s xml:space="preserve">min. </s>
          <s xml:space="preserve">45.</s>
          <s xml:space="preserve">, Sol removetur <lb />à tellure ſemidiametris terreſtribus ſaltem 13740. </s>
          <s xml:space="preserve">Ex accura-<lb />tiſſimâ verò obſervatione cum Dichotomia acciderit, Lunâ à <lb />Sole remotâ gr. </s>
          <s xml:space="preserve">89. </s>
          <s xml:space="preserve">min. </s>
          <s xml:space="preserve">34. </s>
          <s xml:space="preserve">ſec. </s>
          <s xml:space="preserve">50.</s>
          <s xml:space="preserve">, elicit Ricciolius Solis à terrâ <lb />diſtantiam ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">8333. </s>
          <s xml:space="preserve">Quare à veritate non procul <lb />abeſſe cenſendi ſunt, qui inter tellurem atque ſtellas fixas nu-<lb />merant ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">100000. </s>
          <s xml:space="preserve">Demus nunc ætheris partes Fir-<lb />mamento proximas ex hujus convolutione motum concipere, <lb />non continò etiam ad infimas, &amp; </s>
          <s xml:space="preserve">ad ipſum Lunæ globum, <lb />immò &amp; </s>
          <s xml:space="preserve">ad aërem infra Lunam, impulſum propagari, om-<lb />niumque motum iſochronum fieri, concedendum eſt. </s>
          <s xml:space="preserve">Quoties <lb />enim vento ſublimi agitatum aërem cognoſcimus ex motu <lb />nubeculæ, populeas autem frondes, tam facilè tremulas, quie-<lb />ſcere immotas videmus, nec auram vultus noſtros lambentem <lb />percipimus? </s>
          <s xml:space="preserve">aër nimirum ſuperior inferiùs poſitum non urget, <lb />neque facilè ſecum trahit nullo nexu cohærentem præ fluidi-<lb />tate. </s>
          <s xml:space="preserve">Si igitur in tanta vicinitate venti, ad nos aëris motus non <lb />pervenit; </s>
          <s xml:space="preserve">motus ætheris quantumvis velociſſimus propè Firma-<lb />mentum, impulſum propagabit deorſum ultra tricies mille, <lb />myriadas, hoc eſt, ut vulgo loquimur, ad trecentos milliones <lb />milliarium Italicorum, ut Cometas infra Lunam poſitos, aut <lb />paulo altiùs, in gyrum ducat diurnâ converſione? </s>
          <s xml:space="preserve">Mihi certè <lb />fidem omnem ſuperare videtur, ſi fluidi corporis naturam, <lb />attendamus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non defint fortaſſe, qui aſſerant, ejufdem Intelligen-<lb />tiæ, quæ Firmamento præeſt, munus eſſe, univerſum Syſtema <lb />Cœleſte, atque ſupremam ſinitimi aëris elementaris regionem, <lb />in quâ Cometæ accenduntur, ſimul convolvere, cum interim
</s>
          <pb facs="0581" n="153" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
fingulorum Planetarum proprios motus ſingulæ Intelligentiæ <lb />moderentur atque efficiant. </s>
          <s xml:space="preserve">Hæc enim multis tam altè inhæſit <lb />opinio ab Antiquioribus deſumpta, Cœleſtia corpora ab Ange-<lb />lis moveri, ut quemquam contra diſputantem aut ſubdubitan-<lb />tem audire periniquo animo patiantur: </s>
          <s xml:space="preserve">quibus ut aſſenſum <lb />præberem, rem hanc à noſtris oculis adeò remotam, aut valde <lb />probabili ratiocinatione, aut ex Divinis literis, docendus eſſem. <lb /></s>
          <s xml:space="preserve">Et quidem quod ad Sacros libros attinet, nunquam me audiſse <lb />memini quicquam ex illis depromptum afferri, quo cœleſtium <lb />orbium motum Angelis, tanquam effectrici cauſæ &amp; </s>
          <s xml:space="preserve">impel-<lb />lenti, tribuendum eſse conficiatur; </s>
          <s xml:space="preserve">ſed, ad ſummum, eos Cœ-<lb />lorum cuſtodes atque præſides admittendos eſse: </s>
          <s xml:space="preserve">id quod non <lb />renuo, cum ex S. </s>
          <s xml:space="preserve">Thoma 1. </s>
          <s xml:space="preserve">par. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">110. </s>
          <s xml:space="preserve">art. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">ad 3. </s>
          <s xml:space="preserve">didicerim, <lb />*Doctores Sanctos poſuiſſe rebus corporeis ſubſtantias ſpirituales eſſe* <lb />*præpoſitas. </s>
          <s xml:space="preserve">Dicit enim Aug. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">83. </s>
          <s xml:space="preserve">qq; </s>
          <s xml:space="preserve">quæ st. </s>
          <s xml:space="preserve">79. </s>
          <s xml:space="preserve">Unaquæque res* <lb />*viſibilis in hoc mundo babet Angelicam pote statem ſibi præpoſit am.</s>
          <s xml:space="preserve">* <lb />*Et Damaſ cenus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">dicit, Diabolus er at ex iis Angelicis vir-* <lb />*tutibus, quæ præerant terreſtri ordini. </s>
          <s xml:space="preserve">Et Origenes hom. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">in Num.</s>
          <s xml:space="preserve">* <lb />*dicit (ſuper illud Num. </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">cum vidiſſet aſina Angelum) quod opus* <lb />*eſt mundo Angelis, qui præſunt ſuper beſtias, &amp; </s>
          <s xml:space="preserve">præſunt animalium* <lb />*nativitati, &amp; </s>
          <s xml:space="preserve">virgultorum, &amp; </s>
          <s xml:space="preserve">plantationum, &amp; </s>
          <s xml:space="preserve">cæterarum rerum* <lb />*incrementis.</s>
          <s xml:space="preserve">* Et concludit S. </s>
          <s xml:space="preserve">Doctor *ſicut ſecundùm Gregor. </s>
          <s xml:space="preserve">hom.</s>
          <s xml:space="preserve">* <lb />*34. </s>
          <s xml:space="preserve">in Evang. </s>
          <s xml:space="preserve">ad ordinem Poteſtatum pertinent omnes Angeli, qui* <lb />*babent propriè præſidentiam ſuper Dæmones; </s>
          <s xml:space="preserve">it a ad ordinem Virtu-* <lb />*tum pertinere videntur omnes Angeli, qui habent præſidentiam* <lb />*ſuper res purè corporeas: </s>
          <s xml:space="preserve">horum enim miniſterio interdum etiam* <lb />*miracula fiunt.</s>
          <s xml:space="preserve">* Sic Solem, &amp; </s>
          <s xml:space="preserve">Lunam, jubente Joſue, præter <lb />naturam ſiſtere potuerunt Angeli illis pręſidentes: </s>
          <s xml:space="preserve">ſed natura-<lb />lium circuituum Solis, &amp; </s>
          <s xml:space="preserve">Lunæ, reliquorumque ſiderum, <lb />effectores Angelos (authoritate tantiſper ſepoſitâ) non magis <lb />crediderim, quàm illis tribui oportere nativitatem &amp; </s>
          <s xml:space="preserve">incre-<lb />menta animalium, &amp; </s>
          <s xml:space="preserve">virgultorum, quibus præſident: </s>
          <s xml:space="preserve">ſicut <lb />enim horum gignendorum naturalis facultas inſita eſt ſemini-<lb />bus, neque ſuos motus aliunde accipiunt, cur ingenita vis ſe <lb />certâ ſub lege movendi ſideribus neganda ſit, non video: </s>
          <s xml:space="preserve">*quæ* <lb />*enim naturâ ſunt*, ait Ariſtot. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Phyſ. </s>
          <s xml:space="preserve">tex. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">*omnia videntur ha-* <lb />*bere in ſe ipſis principium motûs &amp; </s>
          <s xml:space="preserve">ſtatûs; </s>
          <s xml:space="preserve">bæc quidem ſecundùm* <lb />*locum, illa verò ſecundùm augmentum &amp; </s>
          <s xml:space="preserve">decrementum, quædam* <lb />*autem ſecundùm alterationem.</s>
          <s xml:space="preserve">*</s>
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Aut nullus eſt motus ſecundùm locum ſimpliciter <lb />&amp; </s>
          <s xml:space="preserve">abſolutè naturalis, aut ſi quis eſt, non niſi is, qui in orbem
</s>
          <pb facs="0582" n="154" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
redit; </s>
          <s xml:space="preserve">atque adeò corpus, cujus natura eſt moveri, perpetuos <lb />circuitus conficit: </s>
          <s xml:space="preserve">Siquidem *quod ſe ſe movet, quia nunquam* <lb />*deſeritur à ſe, nunquam ne moveri quidem deſinit*, ut Ciceronis <lb />verbis utar in ſomnio Scipionis. </s>
          <s xml:space="preserve">Quæ enim recto tramite <lb />aſcendunt, aut deſcendunt, ea ſunt, quibus certo in loco quies <lb />debita eſt, nec moventur, niſi præcedente vi, ad locum ſibi mi-<lb />nimè congruum translata: </s>
          <s xml:space="preserve">Motus autem abſolutè Naturalis <lb />non eſt, qui nullus eſset, niſi Naturæ vis illata fuiſset. </s>
          <s xml:space="preserve">Sic ſaxi <lb />natura non eſt moveri deorſum, niſi eâ conditione, ſi à debitæ <lb />quietis loco dimotum fuerit; </s>
          <s xml:space="preserve">quò ubi venerit, perpetuò quieſcit. <lb /></s>
          <s xml:space="preserve">Idem de ligno, &amp; </s>
          <s xml:space="preserve">de utre inflato dicendum: </s>
          <s xml:space="preserve">ſuapte enim naturâ <lb />innatant aquæ, neque enatare conantur, niſi priùs per vim <lb />demergantur. </s>
          <s xml:space="preserve">Quare cujus corporis natura eſt moveri, manente <lb />naturâ, hoc eſt eodem principio &amp; </s>
          <s xml:space="preserve">causâ motionis (hæc enim <lb />Ariſtoteli dicitur Natura) perpetuò moveatur neceſse eſt; </s>
          <s xml:space="preserve">mo-<lb />tui autem recto non datur in infinitum abire, ſed terminus <lb />aliquis poſitus eſt; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſolus motus, qui in orbem exercetur, <lb />terminum neſcit; </s>
          <s xml:space="preserve">atque idcirco motus ſecundùm locum ſim-<lb />pliciter &amp; </s>
          <s xml:space="preserve">abſolutè naturalis circuitu perficitur. </s>
          <s xml:space="preserve">Cum itaque <lb />Cœleſtia corpora à ſummo rerum omnium conditore inſtituta <lb />ſint, ut hominum orbis terræ incolarum utilitati deſerviant, <lb />*&amp; </s>
          <s xml:space="preserve">dividant diem ac noctem, &amp; </s>
          <s xml:space="preserve">ſint in ſigna, &amp; </s>
          <s xml:space="preserve">tempora, &amp; </s>
          <s xml:space="preserve">dies, &amp;</s>
          <s xml:space="preserve">* <lb />*annos, ut luceant in Firmamento Cœli, &amp; </s>
          <s xml:space="preserve">illuminent terram*, Geneſ. </s>
          <s xml:space="preserve"><lb />1. </s>
          <s xml:space="preserve">14.</s>
          <s xml:space="preserve">, hæc ſanè illis eſt natura, hoc eſt, vis ciens motûs ad hunc <lb />ſibi à Deo conſtitutum finem aſsequendum neceſsarios; </s>
          <s xml:space="preserve">quos <lb />circuitûs eſse oportere manifeſtum eſt, alioquin non eſset die-<lb />rum ac noctium viciſſitudo; </s>
          <s xml:space="preserve">atque tempeſtatum anni ſeries; </s>
          <s xml:space="preserve"><lb />neque diuturnitatis aut brevitatis temporum certa menſura; </s>
          <s xml:space="preserve"><lb />neque ea omnia commoda diverſarum terræ regionum, quæ <lb />ex Cœlorum convolutione proveniunt. </s>
          <s xml:space="preserve">Univerſo igitur generi <lb />ſiderum, atque ſingulis innata eſt &amp; </s>
          <s xml:space="preserve">inſita facultas ſe in gyrum <lb />torquendi ac vertendi circa axem mundi, juxta propriam <lb />cujuſque naturam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Propriam cujuſque naturam cum dicimus, ille ne <lb />ſolùm intelligendus eſt motus, quo juxta Signorum ſeriem ab <lb />Occaſu in Ortum Sidera, converſione inæqualiter concitatâ, <lb />ſuas quæque periodos abſolvunt? </s>
          <s xml:space="preserve">an verò etiam is, quem Diur-<lb />num vocant?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ut ſiderum converſiones ad calculos faciliùs, certiſ-<lb />que legibus, revocarent Aſtronomi, mentis opificio motum <lb />Diurnum à proprio abſtraxerunt: </s>
          <s xml:space="preserve">cæterùm reipsâ unicus eſt
</s>
          <pb facs="0583" n="155" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
&amp; </s>
          <s xml:space="preserve">ſimplex motus unicam habens cauſam, ipſius ſideris natu-<lb />ram: </s>
          <s xml:space="preserve">omnia enim ſpontè ſuâ ab Ortu in Occaſum migrant, <lb />ſed eodem temporis ſpatio non omnia ſuum circulum abſol-<lb />vunt; </s>
          <s xml:space="preserve">à quo quantâ parte unumquodque deficit, tantundem <lb />fingunt proprio motu in contrarium proficiſci, ac demum pe-<lb />riodum abſolvere, quando quotidianis defectibus in initia <lb />recurrit. </s>
          <s xml:space="preserve">Hinc illud tardius eſse pronuntiant, quod minùs <lb />abeſt ab integrâ converſione, cum tamen reverâ velocius ſit, <lb />non tantùm quia majoris circuli peripheriam percurrit, verùm <lb />etiam quia à circuitu perficiendo minùs abeſt; </s>
          <s xml:space="preserve">ideò multo ſeriùs <lb />ad initium recurrit. </s>
          <s xml:space="preserve">Ex hoc fit tardiſſimum Planetarum dici <lb />Saturnum, quia quotidianas deductiones addendo fit integri <lb />circuli ſumma Annis Ægyptiis 29. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">diebus ferè 161.</s>
          <s xml:space="preserve">, minùs <lb />tardum Jovem, quia ad initium redit poſt annos Ægyptios 11.</s>
          <s xml:space="preserve">, <lb />&amp; </s>
          <s xml:space="preserve">dies ferè 315. </s>
          <s xml:space="preserve">Martem verò his velociorem, quia diebus ferè <lb />686. </s>
          <s xml:space="preserve">exactis iterum ſuam converſionem init, ubi ſumpſit motûs <lb />initium: </s>
          <s xml:space="preserve">Lunam demum velociſſimam, quia motu Periodico <lb />ad idem Zodiaci punctum redit poſt dies 27. </s>
          <s xml:space="preserve">hor. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">min. </s>
          <s xml:space="preserve">43. </s>
          <s xml:space="preserve">ſec. </s>
          <s xml:space="preserve">4. <lb /></s>
          <s xml:space="preserve">Cogitemus tres circulos idem habentes centrum, &amp; </s>
          <s xml:space="preserve">ſemidia-<lb />metros ut 1. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">, in qua Ratione ſunt etiam illorum ambitus. </s>
          <s xml:space="preserve"><lb />Intelligatur à centro ducta linea uſque ad extremum orbem <lb />ſecans ſingulas peripherias: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in ſectionum punctis tres homi-<lb />nes conſtituantur, qui ſuam peripheriam ſinguli percurrant; </s>
          <s xml:space="preserve"><lb />ſed eâ conditione, ut elapſo horæ ſpatio tertius à puncto, unde <lb />cursûs initium ſumpſit, adhuc abſit per centeſimam ſui circuli <lb />partem, hoc eſt gr. </s>
          <s xml:space="preserve">3 {3/5}. </s>
          <s xml:space="preserve">ſecundus per ſexageſimam in ſuâ peri-<lb />pheriâ gr. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">primus &amp; </s>
          <s xml:space="preserve">proximus centro per trigeſimam, hoc eſt <lb />gr. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">Satis conſtat poſt ſecundam horam à puncto, unde motus <lb />initium ſumpſit, tertium abeſſe per duas centeſimas ſecundum <lb />per duas ſexageſimas, primum per duas trigeſimas; </s>
          <s xml:space="preserve">ideóque <lb />initio horæ trigeſimæ primæ hunc primum iterum redordiri <lb />curſum ab eo puncto, unde incœpit, ſecundum verò non niſi <lb />initio horæ ſexageſimæ primæ &amp; </s>
          <s xml:space="preserve">tertium initio horæ centeſi-<lb />mæ primæ. </s>
          <s xml:space="preserve">Nemo tamen non videt ex harum periodorum <lb />inæqualitate non confici tertium reliquis eſſe ſegniorem; </s>
          <s xml:space="preserve">qui-<lb />nimmo velocior eſt, quippe qui unicâ horâ majoris circuli par-<lb />tem majorem abſolvit. </s>
          <s xml:space="preserve">Siderearum converſionum ſimilitudinem <lb />referunt uno ſimplici motu tres iſti curſores, quin externâ aliquâ <lb />vi rapiantur, &amp; </s>
          <s xml:space="preserve">viciſſim retrò commeent contrario motu. </s>
          <s xml:space="preserve"><lb />Quos autem circulos hactenus dixi, cogitemus ſpiras, quas ſi
<pb facs="0584" n="156" /><fw type="head">Diſſertatio Quinta.</fw>
percurrant tres illi homines, jam intelligimus, quomodo ad <lb />oentrum accedant, &amp; </s>
          <s xml:space="preserve">à centro recedant, ſicut Planetæ nunc <lb />Perigæi fiunt, nunc Apogæi: </s>
          <s xml:space="preserve">quibus quia non in eodem plano <lb />ſuas ſpiras deſcribere contingit, Declinationem ab Æquatore, <lb />&amp; </s>
          <s xml:space="preserve">latitudinem ab Eclipticâ mutant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si igitur Sidera omnia hoc habent inſitum, ut naturæ <lb />impetu ferantur ab Ortu in Occaſum, non admodum miran-<lb />dum fuerit, quod tantâ celeritate convertatur Cœlum ſtellife-<lb />rum, cui inſixa tot ſidera collatis viribus motum imprimunt. <lb /></s>
          <s xml:space="preserve">Sic rivulos ſingulos leniter fluere videmus, ſed ubi in torrentem <lb />coaluerint aquæ, etiamſi eadem maneat alvei inclinatio, rapidè <lb />feruntur, &amp; </s>
          <s xml:space="preserve">licèt ex imbecillis guttulis è nube delapſis conſtent, <lb />validiſſimè tamen urgent oppoſitos aggeres. </s>
          <s xml:space="preserve">Nihil autem offi-<lb />cit, ſi major dicatur conatus ſtellarum primæ magnitudinis, <lb />cujuſmodi eſt Syrius, Lyræ Lucida, Arcturus, Capella, Alde-<lb />baran, quàm minorùm, cujuſmodi eſt Alcor, ſextæ magnitu-<lb />dinis, &amp; </s>
          <s xml:space="preserve">innumerabiles illæ ſolo Teleſcopio conſpicuæ in Gala-<lb />xiâ: </s>
          <s xml:space="preserve">omnes ſcilicet in eandem Firmamenti converſionem con-<lb />ſpirant. </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">gravis moles compoſita ſi fuerit ex pluribus <lb />tum majoribus, tum minoribus gravitatibus, etiamſi fuerint <lb />diſpares ſecundùm ſpeciem, modò ſint graves, minores nihil <lb />detrahunt ponderis, ſed illud augent, quia omnes ſimul deor-<lb />ſum conantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ne diſparem ſiderum conatum ad motum admitta-<lb />mus pro inæquali eorum magnitudine, prohibere videntur <lb />quatuor Jovis, Comites; </s>
          <s xml:space="preserve">qui cum ſint Jove Minores, langui-<lb />diùs circa Tellurem moverentur, nec illum ſequi valerent, ac <lb />propterea multo magis ab eo digrederentur, quàm ferant ob-<lb />ſervationes. </s>
          <s xml:space="preserve">Contra verò aliquando comites iſti magis ad Occi-<lb />duam cœli plagam ſpectant, quàm Jupiter; </s>
          <s xml:space="preserve">igitur præcucurre-<lb />runt, &amp; </s>
          <s xml:space="preserve">quamvis minores illum in celeritate vicerunt. </s>
          <s xml:space="preserve">Illos <lb />autem in fluido cœloà Jove rapi arcanis nodis magneticis revin-<lb />ctos, tam ſimile commento videtur, ut nec auſim vel leviſſimè <lb />ſuſpicari.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Utrùm ſiderum conatus ad motum reſpondeat illo-<lb />rum magnitudini, non definio; </s>
          <s xml:space="preserve">pendet enim etiam à cujuſque <lb />ſideris naturâ; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſicut gravium, &amp; </s>
          <s xml:space="preserve">levium non eadem eſt <lb />ſecundùm ſpeciem gravitas &amp; </s>
          <s xml:space="preserve">levitas, ita non eadem eſt ſide-<lb />rum omnium propenſio ad motum orbicularem; </s>
          <s xml:space="preserve">illud ſolum <lb />innuebam poſſe dari, citrà ullam moram, quæ Firmamenti <lb />converſioni inferatur. </s>
          <s xml:space="preserve">Cæterùm quod ad Jovis Comites attinet,
</s>
          <pb facs="0585" n="157" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
cos ab ipſo Jove retineri quemadmodum magnes ferrum ad ſe <lb />allicit, ac trahit, atque propterea circunduci, nulla probabilis <lb />hypotheſis ſuadere poteſt, ſingulorum Comitum circuitûs circa <lb />Jovem, &amp; </s>
          <s xml:space="preserve">Magneticas colligationes conſideranti. </s>
          <s xml:space="preserve">Sed hæc Ma-<lb />thematicis relinquamus. </s>
          <s xml:space="preserve">Nonne ſi quis Magnetem lapidem <lb />ex loco in locum transferat, cum illo pariter transfert Magne-<lb />ticam ſphœram, hoc eſt, expirationes illas, quæ ferro occur-<lb />rentes illud trahunt? </s>
          <s xml:space="preserve">Calathum roſis aut liliis plenum ſequitur <lb />odor acrior, quamvis aliqua poſt ſe veſtigia relinquat. </s>
          <s xml:space="preserve">Naphtha <lb />ſecum trahit ſuam halituum ſulphureorum catervam, per <lb />quos ignem etiam procul poſitum ad ſe rapit. </s>
          <s xml:space="preserve">Tellurem ſi Ar-<lb />chimedes ſuis machinationibus loco dimoveret, Atmoſphœram <lb />pariter transferret illi ferè æquè adhærentem, ac malo Perſico, <lb />aut Cydonio, ſua Lanugo, ut Copernicani ſponte ſuâ fateren-<lb />tur. </s>
          <s xml:space="preserve">Quid igitur abſurdi, ſi dixerimus ad Jovis corpus universè <lb />ſumptum pertinere non ſolum intimum nucleum lucis capa-<lb />cem, verùm etiam quandam naturam circumquaque diffuſam <lb />quaſi Atmoſphæram, in quâ concluſi Comites circa nucleurn <lb />illum ſuos circuitus peragant? </s>
          <s xml:space="preserve">Sic unus eſt ab Ortu in Occa-<lb />ſum motus partium atque totius, licèt partibus aliquibus, ſcili-<lb />cet Comitibus, ſuus peculiaris motus conveniat: </s>
          <s xml:space="preserve">quemadmo-<lb />dum ſi quis ſuſpenſum ex funiculo horologium rotis &amp; </s>
          <s xml:space="preserve">elatere <lb />inſtructum dimittat, unus eſt totius &amp; </s>
          <s xml:space="preserve">partium deſcenſus, licèt <lb />interim rotæ verſentur. </s>
          <s xml:space="preserve">Hoc idem, quod de Jove &amp; </s>
          <s xml:space="preserve">Comiti-<lb />bus, de Saturno pariter ejuſque Satellitibus dictum velim.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Igitur etiam Solaris Syſtematis amplitudo tanta erit, <lb />ut Mercurium &amp; </s>
          <s xml:space="preserve">Venerem circa Solem commeantes comple-<lb />ctatur quaſi Comites, ſimulque moveantur quaſi unum corpus: <lb /></s>
          <s xml:space="preserve">eâ ferè ratione, quâ Copernicæi Tellurem ſimul cum Lunâ <lb />circa ipſam ſpatio menſtruo convolutâ, per Orbem Magnum <lb />annuâ converſione circumductam volunt. </s>
          <s xml:space="preserve">Cui Hypotheſi hoc <lb />unum adverſatur, nimirum Terra immobilis manens, &amp; </s>
          <s xml:space="preserve">in <lb />centro univerſi hærens. </s>
          <s xml:space="preserve">Verùm quò nos de Cometis diſſerere <lb />inſtituentes eorum motus abſtraxit devios, ut ad ſiderum con-<lb />verſionem deflexerimus?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quid urget, ut ipſimet amicè colloquentes, non dida-<lb />cticè diſputantes, nobis præcidamus iſtam licentiam liberta-<lb />temque percurrendi aliqua, tametſi extra cauſam ſunt, aut <lb />eſſe videntur? </s>
          <s xml:space="preserve">Si enim ab eo, quod propoſitum eſt, aliquantu-<lb />lum aberret oratio, facilè, &amp; </s>
          <s xml:space="preserve">citrà jacturam revocatur, quin <lb />opus ſit multâ circuitione, ut in viam redeat. </s>
          <s xml:space="preserve">Quanquam ſi
</s>
          <pb facs="0586" n="158" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
vos iſte ſcrupulus angit, mox eximam, ubi à vobis impetravero, <lb />ut concedatis è ſideribus in hæc inferiora dimitti vires illas, quas, <lb />quia in aliena corpora illabuntur, vulgo *Influxus* dicimus, &amp; </s>
          <s xml:space="preserve"><lb />quidem varias pro diversâ ipſorum ſiderum naturâ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Haud gravatè id concedendum exiſtimo: </s>
          <s xml:space="preserve">quotusenim <lb />quiſque eſt, qui ignoret ex Cœlo ipſo, quod extremum &amp; </s>
          <s xml:space="preserve">ulti-<lb />mum mundi eſt, in globum hunc infimum hominum causâ <lb />conditum (Naturam enim hominum gratiâ omnia feciſſe ait <lb />Ariſtoteles 1. </s>
          <s xml:space="preserve">Polit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">5.) </s>
          <s xml:space="preserve">perpetuo lapſu defluere alias atque <lb />alias aſpirationes, quarum vi commotæ telluris particulæ tam <lb />multas, quas paſſim videmus, mutationes moliuntur? </s>
          <s xml:space="preserve">Scio non <lb />deeſſe, qui aſtris efficientiam negare non audentes, hanc eorum <lb />luci tantummodo adſcribendam putant. </s>
          <s xml:space="preserve">Sed Planetarum lux, <lb />quam à Sole ſinguli recipiunt, non eſt diſſimilis naturæ, quà <lb />lux eſt, efficacitas tamen eſt diverſa Lunæ, atque Jovis, atque <lb />Saturni. </s>
          <s xml:space="preserve">Si verò dixerint lucem modificatam à ſingulis Plane-<lb />tis, hoc utique non contingit, quâ ratione ſpecula ſivè plana, <lb />ſivè concava, ſivè convexa, ſive polyedra lucem inflectunt: <lb /></s>
          <s xml:space="preserve">igitur aliquid acceptæ luci ex ſuo ſinguli addere dicendi ſunt: </s>
          <s xml:space="preserve"><lb />hæ autem quid ſunt niſi expirationes? </s>
          <s xml:space="preserve">Alioquin ſi pro lucis <lb />modo eſſet ſiderum efficacitas, ſatis languida illa eſſet: </s>
          <s xml:space="preserve">ſiqui-<lb />dem vix aliquando à Venere, aliquando à Jove exiliter, obiecta <lb />corpora illuſtrari videmus: </s>
          <s xml:space="preserve">eſto ſingulorum lux in oculos no-<lb />ſtros incurrat. </s>
          <s xml:space="preserve">Præterquam quod nihil aſtra apud nos effice-<lb />rent, quandiu nobis eorum lux ſubtrahitur, eo quod ſub hori-<lb />zonte deliteſcunt; </s>
          <s xml:space="preserve">adeoque qui propiùs ad Polum Borealem <lb />accedunt, minùs ſibi timerent à Planetis latitudinem aut De-<lb />clinationem Auſtralem habentibus, quippe qui diutiùs ſub <lb />Horizonte latent, quàm lucere poſſint ſupra Horizontem. </s>
          <s xml:space="preserve">Sed <lb />&amp; </s>
          <s xml:space="preserve">illud addendum, quod lux, ob idipſum tantùm quod lux <lb />eſt, opaca corpora non pervadit, adeoque ſiderum efficacitas <lb />ad telluris viſcera non pertineret, ſed in ſolâ ſuperficie hære-<lb />ret: </s>
          <s xml:space="preserve">aliquid igitur præter lucem emittunt, quod in terræ cæte-<lb />rorumque corporum meatus ſe inſinuet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ignium in ſublimi accenſorum aliqui ad breve exi-<lb />guumque tempus, immò ad punctum temporis durant, cujuſ-<lb />modi ſunt Coruſcationes, Fulgura, Fulmina; </s>
          <s xml:space="preserve">aliqui diutiùs <lb />permanent, inter quos Faces, &amp; </s>
          <s xml:space="preserve">Cometæ numerantur; </s>
          <s xml:space="preserve">eóque <lb />potiſſimùm nomine diſcriminari atque ſecerni videntur, quod <lb />conſpicuum illum ignem, ſi radiorum coronâ, quaſi capillitio, <lb />redimitum videamus; </s>
          <s xml:space="preserve">aut adiecto ſyrmate fulgentem, cui aut
</s>
          <pb facs="0587" n="159" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
Barbæ aut Caudæ nomen inditum eſt, Cometam eſſe pronun-<lb />tiamus; </s>
          <s xml:space="preserve">his detractis, ſimplex Facis vocabulum retinet. </s>
          <s xml:space="preserve">Ideò <lb />inter Cometas numeratus fuit, quem anno 1527. </s>
          <s xml:space="preserve">Jo: </s>
          <s xml:space="preserve">Vogelinus <lb />obſervavit, &amp; </s>
          <s xml:space="preserve">duravit horâ unicâ cum quadrante, atque in <lb />Palatinatu viſus eſt inſtar gladii, ut ſcribit Cornelius Gemma; <lb /></s>
          <s xml:space="preserve">hoc diſcrimine remoto, inter Cometas non recenſeretur in <lb />tam exiguo vitæ curriculo, &amp; </s>
          <s xml:space="preserve">tam brevi. </s>
          <s xml:space="preserve">Quod aliquot ſaltem <lb />dies permaneat Cometa, ſinguliſque noctibus ſpectandum ſe <lb />præbeat, ita tamen, ut neque ex horizonte emergere, neque <lb />infra horizontem deſcendere terram circumeundo, neque per-<lb />ficere circulum ſemper apparentem, compertum ſit, illum, <lb />exiſtimarem, maximâ ſaltem ex parte, conflatum ex materiâ <lb />ſublunari, &amp; </s>
          <s xml:space="preserve">ſolùm moveri ſimiliter ac Trajectiones. </s>
          <s xml:space="preserve">Hujuſ-<lb />modi fuere Comete, quorum meminit Ariſtoteles lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve"><lb />cap. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">*Omnes*, inquit, *qui noſtris temporibus viſi ſunt, ſinè occaſu* <lb />*diſparuerunt in loco ſupra horizontem conſumpti paulatim, ita ut* <lb />*neque ullius ſtellæ derelinqueretur corpus, neque plurium*. </s>
          <s xml:space="preserve">At Come-<lb />tas illos, quos in orbem ferri conſtat, ſi quidem in æthereâ <lb />regione ſupra Lunam altiſſimè fulgeant, ſi quis urgeat, haud <lb />invitus omninſo4; </s>
          <s xml:space="preserve">ex materiâ ſidereâ, hoc eſt ex Planetarum aſpi-<lb />rationibus, conflatos concederem. </s>
          <s xml:space="preserve">Sin autem infra Lunam <lb />ſint, ſidereos halitus majore ex parte, ſed &amp; </s>
          <s xml:space="preserve">non paucis terrenis <lb />exhalationibus commiſtos, comprehendere cenſendi ſunt. </s>
          <s xml:space="preserve">Sicut <lb />enim apud nos, quia corpora quando ſuapte naturâ moventur, <lb />gravia deſcendunt, &amp; </s>
          <s xml:space="preserve">levia aſcendunt, ſi levia gravibus mi-<lb />ſceantur, motus ſequitur, pro ut horum aut illorum vis præpol-<lb />let: </s>
          <s xml:space="preserve">ita materia ſiderea in circularem motum prona etiamſi <lb />terrenis exhalationibus miſceatur, illas ſecum rapit circa tellu-<lb />rem in gyrum. </s>
          <s xml:space="preserve">Hinc pro diversâ ipſorum halituum ſidereorum <lb />naturâ, prout ab his aut illis Planetis prodierunt, &amp; </s>
          <s xml:space="preserve">pro variâ <lb />illorum complexione, quatenus plures aut pauciores ex uno-<lb />quoque genere fuerint, multiplex eſt &amp; </s>
          <s xml:space="preserve">varius Cometæ motus, <lb />tum quo ad velocitatem, tum quo ad ſemitam, qua ad hanc <lb />aut ad illam plagam Cœli declinat. </s>
          <s xml:space="preserve">Quia verò halitus illi non <lb />valido ac perpetuo nexu inter ſe cohærent, ubi cœperit Cometa <lb />diſſolvi, fieri poteſt, ut aliquibus recedentibus reliqui halitus <lb />alium motum, &amp; </s>
          <s xml:space="preserve">aliâ ſemitâ, inſtituant. </s>
          <s xml:space="preserve">Sic nobis conſideran-<lb />tibus molem compoſitam ex pluribus naturis, alia eſt ſecun-<lb />dùm ſpeciem gravior aquâ, &amp; </s>
          <s xml:space="preserve">infrà illam deſcendit; </s>
          <s xml:space="preserve">alia eſt <lb />ſecundùm ſpeciem levior, &amp; </s>
          <s xml:space="preserve">innatat; </s>
          <s xml:space="preserve">alia ſecundùm ſpeciem <lb />æqualis eſt, &amp; </s>
          <s xml:space="preserve">intrà aquam quieſcit, quocunque in loco ſtatua-
<pb facs="0588" n="160" /><fw type="head">Diſſertatio Quinta.</fw>
tur: </s>
          <s xml:space="preserve">quod ſi gravitatis ſpeciem mutet moles, quæ innatabat; <lb /></s>
          <s xml:space="preserve">deſcendit, ut cruſtulum in vini cyatho immiſſum initio innatat, <lb />ſed aëre ſenſim abunte deprimitur, &amp; </s>
          <s xml:space="preserve">ad fundum uſque deſcen-<lb />dit; </s>
          <s xml:space="preserve">contra verò quod ſuâ gravitate fundum petiit, poſtmo-<lb />dum aſcendit, ut cadaver hominis, cui nandi imperito aqua <lb />animam intercluſit, poſt triduum enatat, cum putreſcens <lb />intumuerit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si ex halitibus ſidereis Cometas etiam ſublunares <lb />concreſcere dicamus, ut in illis diurnæ convolutionis princi-<lb />pium &amp; </s>
          <s xml:space="preserve">Cauſam ſtatuamus, timebam, ne quis obiiceret, aut <lb />nullos Cometas tellurem circumeuntes accendi, aut cœleſtem <lb />materiam combuſtionis eſſe capacem, affirmandum eſſe. </s>
          <s xml:space="preserve">Pri-<lb />mum illud communi opinioni adverſatur; </s>
          <s xml:space="preserve">alterum probabile <lb />non videtur, cum è Planetis effluant, quos comburi poſſe nemo <lb />niſi temerè concedat. </s>
          <s xml:space="preserve">Mihi tamen illico ipſe reſpondi, non <lb />omnia diverſi generis corpuſcula, quæ in unum Corpus coive-<lb />re, ſimiliter obnoxia eſſe calori, aut æquè diſſolvi; </s>
          <s xml:space="preserve">nam aurifex <lb />ut argenteo vaſi aurum inducat, amalgama ex auro &amp; </s>
          <s xml:space="preserve">Mercu-<lb />rio conficit, quo vas oblinat; </s>
          <s xml:space="preserve">admoto autem igne Mercurius <lb />avolat, ſed aurum argento cohæret. </s>
          <s xml:space="preserve">Immò (id quod propiùs ad <lb />rem noſtram facit) in carbone ignito partes aliquas avolare, <lb />alias in cinere permanere videmus, quarum vi, utpote gra-<lb />vium, deſcendit carbo. </s>
          <s xml:space="preserve">Simili igitur ratione in Cometâ partes <lb />ſulphureæ &amp; </s>
          <s xml:space="preserve">pingues incendi poſſunt integris ſidereis aſpira-<lb />tionibus, quarum vi moles illa compoſita circa tellurem con-<lb />vertatur, uſquequo materiâ ſulphureâ abſumptâ ſiderei halitus <lb />pariter abſolvantur: </s>
          <s xml:space="preserve">prout autem magis aut minùs compacta <lb />fuerit materia, citiùs aut ſeriùs Cometa extinguitur; </s>
          <s xml:space="preserve">arida <lb />enim citò ardent, pinguia diutiùs; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quo tempore olei libra <lb />ardendo abſumitur, quantum ſtuppæ atque ſtipularum ad <lb />fovendum ignem addi oporteret? </s>
          <s xml:space="preserve">Non tamen concipio Come-<lb />tam quaſi globum ſtuppæ ardentis oleo imbutæ nam ea, quæ <lb />nos olim de carbone trito cum ceruſsâ ruditer commiſto dixiſſe <lb />memini, ſuadent exhalationes ex tellure eductas, quamvis <lb />inſtar carbonis aridas, ſi aliis halitibus ſulphureis &amp; </s>
          <s xml:space="preserve">pinguibus, <lb />aut etiam ſidereis commifceantur, poſſe non incendi ſolùm, ſed <lb />diu ardere. </s>
          <s xml:space="preserve">Hinc, quia conceptus in intimis partibus fervor ad <lb />circumpoſitam materiam depaſcendam propagari poteſt, acci-<lb />dit aliquando Cometæ magnitudinem augeri, aut viciſſim <lb />abſumptâ materiæ parte minui: </s>
          <s xml:space="preserve">quamvis ad apparentis ma-<lb />gnitudinis incrementum aut decrementum etiam conferre
</s>
          <pb facs="0589" n="161" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
poſſit ipſius Cometæ acceſſus ad tellurem, aut receſſus ab illâ <lb />Ideò diſcrepare contingit obſervatores, cum non eodem mo-<lb />mento Cometam eundem intueantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hujuſmodi Cometarum decrementi aut incrementi <lb />exemplum habemus, quod hujus diſſertationis initio attuli, <lb />apud Senecam lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">nat. </s>
          <s xml:space="preserve">qq. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">15. </s>
          <s xml:space="preserve">*Paulo ante* ait, *Achaicum* <lb />*bellum Cometes effulſit non minor Sole. </s>
          <s xml:space="preserve">Primò igneus ac rubicundus* <lb />*orbis fuit, clarumque lumen emittens, quanto vinceret noctem. </s>
          <s xml:space="preserve">Deinde* <lb />*paulatim magnitudo ejus diſtricta est, &amp; </s>
          <s xml:space="preserve">evanuit claritas; </s>
          <s xml:space="preserve">noviſſimè* <lb />*autem totus intercidit*. </s>
          <s xml:space="preserve">Contra verò *Attalo regnante initio Cometes* <lb />*apparuit modicus; </s>
          <s xml:space="preserve">deindè ſustulit ſe, diffuditque, &amp; </s>
          <s xml:space="preserve">uſque in Æquino-* <lb />*ctialem circulum venit, it àut illam plagam cœli, cui lactea nomen* <lb />*eſt, in immenſum extentus æquaret*. </s>
          <s xml:space="preserve">Apparens hæc tanta magni-<lb />tudo fortaſle orta eſt ex vicinitate, ita ut ſub magno angulo <lb />viſus Cometes reſponderet tam multis gradibus circuli in Cœlo <lb />ſtellifero. </s>
          <s xml:space="preserve">Quamvis autem Cometas ferè ſemper eſſe factos <lb />putandum ſit ex conglomeratione exhalationum in unum <lb />corpus, ac paulatim diſſolvi, non tamen pugnaciter fidem abro-<lb />garem aut Democrito, qui apud Ariſtotelem lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">Meteor. <lb /></s>
          <s xml:space="preserve">ſumm. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">*ait apparuiſſe, diſſolutis Cometis, &amp; </s>
          <s xml:space="preserve">ſtellas quaſdam*, <lb />aut Ephoro, apud Senecam lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">nat. </s>
          <s xml:space="preserve">qq. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">eum improban-<lb />tem, qui loquens de Comete illo, quo oriente, Burin, &amp; </s>
          <s xml:space="preserve">Heli-<lb />cen Urbes Achajæ mare obruit, *ait illum diſ ceſſiſſe in duas ſtellas*: </s>
          <s xml:space="preserve"><lb />neque enim eſt extra omnem probabilitatem materiam in <lb />aëre accenſam dividi in plura fragmenta, quæ luce ſuâ ſtellas <lb />imitentur. </s>
          <s xml:space="preserve">Sic &amp; </s>
          <s xml:space="preserve">Dio lib. </s>
          <s xml:space="preserve">54. </s>
          <s xml:space="preserve">narrat anno, qui mortem Agrippæ <lb />præceſſit, apparuiſſe Cometam ſuſpenſum ſupra Urbem, qui <lb />poſtea in multas faces diſſolutus eſt. </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">in feſtivis ignibus <lb />miſſilibus ubi pyrobolus aſcendit, demum ex arte diſſilit in <lb />particulas plures lucidas. </s>
          <s xml:space="preserve">Eſto non ſint audiendi Democritus <lb />&amp; </s>
          <s xml:space="preserve">Ephorus, qui ex veris ſideribus Cometas componi exiſtima-<lb />bant, &amp; </s>
          <s xml:space="preserve">in ſidera errantia reſolvi. </s>
          <s xml:space="preserve">Singulare eſt id, quod de <lb />Cometâ obitum Valentiniani præcedente (qui accidit Idibus <lb />Maji anni 392.) </s>
          <s xml:space="preserve">narrat Nicephorus Hiſt. </s>
          <s xml:space="preserve">Eccleſ. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve"><lb />*Inopinat a &amp; </s>
          <s xml:space="preserve">inſolens ſtella in Cœlo circa mediam noctem, prope Luci-* <lb />*ferum refulgens, apparuit circa Zodiacum; </s>
          <s xml:space="preserve">quæ quia propter coruſ-* <lb />*cantes radios ingens erat &amp; </s>
          <s xml:space="preserve">lucida, non admodum Lucifero ceſſit.</s>
          <s xml:space="preserve">* <lb />*Paulatim verò ad eam ingens etiam aliarum ſtellarum vis aggrega-* <lb />*batur. </s>
          <s xml:space="preserve">Spectaculum hoc ſi vidiſſes, apum examini, quæ circa ducem* <lb />*ſuum obvolitant, contuliſſes. </s>
          <s xml:space="preserve">Lux autem ex illis mutuo concurſu* <lb />*emicans, in unam flammam evaſit, &amp; </s>
          <s xml:space="preserve">gladii prorſus ancipitis magni*
</s>
          <pb facs="0590" n="162" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
*&amp; </s>
          <s xml:space="preserve">horrendi, cum terrore quodam relucens, ſpeciem gerebat.</s>
          <s xml:space="preserve">* Nar-<lb />rationem hanc in dubium ab aliquibus vocari ſcio, eo quod <lb />incertum ſit, unde illam hauſerit Nicephorus obitu Valenti-<lb />niani poſterior annis nongentis: </s>
          <s xml:space="preserve">alii rejiciunt, quia videtur <lb />adhæſiſſe Anaxagoræ, &amp; </s>
          <s xml:space="preserve">Democrito, qui teſte Ariſtotele lib. </s>
          <s xml:space="preserve">1. <lb /></s>
          <s xml:space="preserve">Meteor. </s>
          <s xml:space="preserve">Summ. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">*Ajunt eſſe Cometas Coapparentiam erran-* <lb />*tium ſtellarum, cum propterea quod propè veniunt, vide antur tangere* <lb />*ſe invicem.</s>
          <s xml:space="preserve">* Verùm ſi ſtellarum nomine materiam accenſam, <lb />non vera ſidera, intelligamus, non video, cur fieri nequeat, ut <lb />materia ampla uno in loco accenſa intus fervorem concipiat, <lb />qui deinde pluribus ex partibus erumpat in minores flammu-<lb />las; </s>
          <s xml:space="preserve">hæ autem proximum fomitem intermedium ſubinde <lb />accendentes videantur ſerpere, &amp; </s>
          <s xml:space="preserve">accurrere, donec unica ingeus <lb />flamma efficiatur; </s>
          <s xml:space="preserve">Nam demum, ut ibi ſcribit Nicephorus, <lb />*perinde ac ex lucernâ funiculus ardens, ſic flamma ejus in ſublime* <lb />*tollebatur*. </s>
          <s xml:space="preserve">Apud Livium dec. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">ſub initium. </s>
          <s xml:space="preserve">*Anagniæ* <lb />*ſparſi primùm ignes in Cœlo, dein fax ingens arſit*.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Maximè intentos in ſe habuit Aſtronomorum oculos <lb />Cometa, qui labentis ſæculi anno 18. </s>
          <s xml:space="preserve">ſub finem Novembris <lb />apparuit, &amp; </s>
          <s xml:space="preserve">ſequentis Januarii die 22. </s>
          <s xml:space="preserve">deſiit obſervari. </s>
          <s xml:space="preserve">Ejus <lb />caput primâ die Decembris Ingolſtadii nudo oculo majus vide-<lb />batur quavis ſtellâ primæ magnitudinis, ſed lumen erat obtu-<lb />ſum, pallidum, neque ſcintillans, Saturno valde ſimile, ut ex <lb />Cyſato refert Ricciolius Almag. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">20. </s>
          <s xml:space="preserve">Sed tertiâ <lb />die Januarii adeò fuit diminutum, ut vix æquare ſtellas quartæ <lb />magnitudinis nudo oculo appareret. </s>
          <s xml:space="preserve">Adhibitis autem duobus <lb />Teleſcopiis altero ſex, altero decem pedum, initio viſus eſt in <lb />medio capitis nucleus lucis conſtipatioris rotundus, diame-<lb />trum habens min. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">quem ambiebat circumfuſum aliud lumen <lb />pallidius duplo ferè latiore limbo, quàm fuerit nuclei diame-<lb />ter, tanquam juba, ſive Halo: </s>
          <s xml:space="preserve">erat ſcilicet limbi latitudo min. </s>
          <s xml:space="preserve">3. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">tota diameter apparens min. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">circiter. </s>
          <s xml:space="preserve">Die 8. </s>
          <s xml:space="preserve">Decembris <lb />nucleus non fuit ampliùs rotundus, ſed diffiſſus in tres vel qua-<lb />tuor irregularis figuræ globulos inter ſe cohærentes. </s>
          <s xml:space="preserve">Die 17. </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">pro nucleo illi fuerunt aliquot minutiſſimæ ſtellulæ, <lb />lumine obtuſiſſimo illis interfuſo, &amp; </s>
          <s xml:space="preserve">circumfuſo: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">die 20. </s>
          <s xml:space="preserve"><lb />manifeſtiùs apparuit in ſtellulas multas diſſolutus; </s>
          <s xml:space="preserve">die autem <lb />24. </s>
          <s xml:space="preserve">ſtellulæ nuclei magis diſtractæ, &amp; </s>
          <s xml:space="preserve">multò tenujori lumine <lb />apparuerunt: </s>
          <s xml:space="preserve">Nuclei diameter fuit min. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">Limbi latitudo min. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve"><lb />adeóque tota diameter apparens min. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">poſtea diſſipatis illis <lb />ſtellulis non pot uit Tubo ſpectari. </s>
          <s xml:space="preserve">Ex hac narratione certò
</s>
          <pb facs="0591" n="163" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
conſtare videtur Cometam conflari ex materiâ, quæ agitatur, <lb />&amp; </s>
          <s xml:space="preserve">diſſipari poteſt, ita ut ſub finem appareat major diameter: <lb /></s>
          <s xml:space="preserve">atque ſi Cometam illum infrà Lunam ſtatueremus, in hoc <lb />omnes, ut puto, conſentiremus, accenſam exhalationem pin-<lb />guem emiſsâ flammâ in unam coëunte conſtituiſſe lucidum <lb />nucleum, atque circumfuſam materiam illuminâſſe, quæ <lb />propterea languidiùs lucebat, cum ipſa non eſſet accenſionis <lb />capax, ut proprio lumine luceret. </s>
          <s xml:space="preserve">Cum verò ardens materia <lb />abſumeretur, illud contigit, quod &amp; </s>
          <s xml:space="preserve">in noſtris Caminis obſer-<lb />vamus, ſcilicet flammam deficiente fomite dividi in tres qua-<lb />tuorve minores, &amp; </s>
          <s xml:space="preserve">demum in multò plures flammulas &amp; </s>
          <s xml:space="preserve">pru-<lb />nas: </s>
          <s xml:space="preserve">materia nimirùm ex vaporibus terreiſque pulviſculis in <lb />ſublime evectis commiſta, &amp; </s>
          <s xml:space="preserve">interiecta inter ardentes exhala-<lb />tiones jam imminutas, harum flammas dividit, à quibus obtu-<lb />ſum lumen recipit, aut ſaltem aliquas ardentis materiæ parti-<lb />culas obtegit; </s>
          <s xml:space="preserve">quemadmodum in prunis candentibus videre <lb />eſt, præſertim in obſcuro conclavi; </s>
          <s xml:space="preserve">primùm enim pruna uni-<lb />verſa collucet, deinde dum conſumitur, cineribus ejus faciei <lb />adhærentibus, ſolùm per cinerum intervalla fulgor emicat. </s>
          <s xml:space="preserve"><lb />Niſi fortè potiùs placeat dicere, ex noſtri ignis analogiâ, in quo <lb />prunarum cumulus plures vividioris lucis partes oſtentat, ubi <lb />proximæ prunæ ſibi invicem mutuo commercio igniculos com-<lb />municant, etiam in Cometâ materiam ardentem eſſe ita inæ-<lb />qualiter diſpoſitam, ut licèt tota luceat, ibitamen quaſi ſtellulæ <lb />lucidiores appareant, ubi concurrentes ex pluribus partibus <lb />emiſſi igniculi validiore impulſu exercent motum exporre-<lb />ctionis &amp; </s>
          <s xml:space="preserve">contractionis lucis proprium. </s>
          <s xml:space="preserve">Et hæc quidem de <lb />Cometâ manifeſtè Sublunari opinantes non longè à probabili-<lb />tate receſſiſſe videremur. </s>
          <s xml:space="preserve">Sed ne Mathematicis litem intenda-<lb />mus, adversùs quos nobis Phyſicis nulla eſt Actio, neque <lb />deturbandi ſunt poſſeſſione, quam ſuis ratiocinationibus occu-<lb />pârunt; </s>
          <s xml:space="preserve">eidem Authori tantâ accuratione illius Cometæ pro-<lb />ceſsûs obſervanti dandum eſt intervallum inter Cometam, &amp; </s>
          <s xml:space="preserve"><lb />Telluris centrum fuiſſe die primâ Decembris ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">72. </s>
          <s xml:space="preserve"><lb />die nonâ ſemid. </s>
          <s xml:space="preserve">96. </s>
          <s xml:space="preserve">die 17. </s>
          <s xml:space="preserve">ſemid. </s>
          <s xml:space="preserve">132. </s>
          <s xml:space="preserve">die 20. </s>
          <s xml:space="preserve">ſemid. </s>
          <s xml:space="preserve">154. </s>
          <s xml:space="preserve">die 29. </s>
          <s xml:space="preserve"><lb />ſemid. </s>
          <s xml:space="preserve">252. </s>
          <s xml:space="preserve">ac proinde ſupra Lunam quærenda videtur Cometæ <lb />materia. </s>
          <s xml:space="preserve">Nunc verò quatenus mihi audendum ſit, non ſatis <lb />ſcìo; </s>
          <s xml:space="preserve">multa enim poſſunt videri eſſe, quæ omninò nulla ſint; </s>
          <s xml:space="preserve"><lb />cum non rarò animi inaniter moveantur, nobiſque ipſi plus <lb />æquo blandiamur. </s>
          <s xml:space="preserve">Verùm nos hìc diſſerimus nihil definientes, <lb />ita ut ſi quid exciderit, quod minùs probetur, non propterea
<pb facs="0592" n="164" /><fw type="head">Diſſertatio Quinta.</fw>
præjudicemus, neque revocemus ad arbitrium noſtrum. </s>
          <s xml:space="preserve">Ne <lb />quid tamen temerè aggrediar, dabis-ne Dandule, quod haud <lb />gravatè concedendum Gradonicus cenſuit, vires ex aſtris in <lb />hęc inferiora erumpentes non Qualitatum Occultarum mera <lb />vocabula eſſe, ſed halitûs &amp; </s>
          <s xml:space="preserve">aſpirationes ex ipſis ſtellarum cor-<lb />poribus effluentes?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Dabo Sanè: </s>
          <s xml:space="preserve">quandoquidem, ut habetur Deuteron. </s>
          <s xml:space="preserve">4. <lb /></s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">omnia aſtra cœli creavit Dominus Deus *in ministerium* cun-<lb />ctis gentibus, quæ ſub cœlo ſunt; </s>
          <s xml:space="preserve">ſi autem in miniſterium <lb />creatæ ſunt res cœleſtes, non tantummodo ſpectaculum homi-<lb />nibus præbent, ſed, omnium conſentientibus ſententiis, etiam <lb />efficientiam habent (ideò enim Geneſ. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">*Moyſes potiùs dicit* <lb />*ſigna quàm cauſas, ut occaſionem idololatriæ tolleret*, ut notat <lb />S. </s>
          <s xml:space="preserve">Thom. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">par. </s>
          <s xml:space="preserve">quæſt. </s>
          <s xml:space="preserve">70. </s>
          <s xml:space="preserve">art. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">ad 2.) </s>
          <s xml:space="preserve">quâ effuſæ aſpirationes <lb />&amp; </s>
          <s xml:space="preserve">terræ viſcera pervadunt, &amp; </s>
          <s xml:space="preserve">ſub aquas penetrant commo-<lb />vendo particulas, quarum alias diſſolvunt ac diſſipant, alias <lb />complicant &amp; </s>
          <s xml:space="preserve">connectunt, séque illis commiſcent, alias extru-<lb />dunt, &amp; </s>
          <s xml:space="preserve">terreis aqueiſque expirationibus aërem replent; </s>
          <s xml:space="preserve">ubi <lb />modò vapores in nubem cogunt, aut ſolvunt in pluvias, modò <lb />ſiccos halitûs urgendo ventos excitant, illiſque vires addunt, <lb />modò igneas exhalationes congregant, &amp; </s>
          <s xml:space="preserve">irritatas accendunt. </s>
          <s xml:space="preserve"><lb />Quid eſt, quod tactu Lunæ læditur, ſi quis in ejus lumine ob-<lb />dormiſcat? </s>
          <s xml:space="preserve">Non utique à luce, quam à Sole acceptam reflectit, <lb />damnum oritur; </s>
          <s xml:space="preserve">ſed à lunaribus halitibus per corporis quie-<lb />ſcentis poros in ſomno magis patentes illapſis, qui in corpus <lb />ambulantis non æquè influunt; </s>
          <s xml:space="preserve">ſicut in commotam manum <lb />ex ſubiectis prunis non tantus calor penetrat, quantus in im-<lb />motam. </s>
          <s xml:space="preserve">Quâ autem ratione Oftreis atque Conchyliis omni-<lb />bus contingeret, ut cum Lunâ creſcant pariter, pariterque <lb />decreſcant, niſi ex Lunâ, quando lumine impletur, in oſtreas <lb />aliquid illaberetur, quo exquiſitiùs conficerent alimentum, <lb />&amp; </s>
          <s xml:space="preserve">pingueſcerent, eóque carerent, cum Luna luminis detrimen-<lb />tum patitur? </s>
          <s xml:space="preserve">Certè arbores, hyemali tempore, cum Lunâ <lb />ſimul ſeneſcentes tempeſtivè cæduntur, non niſi quia tunc <lb />humore carent, quominùs concocto turgeſcunt Lunâ à ſynodo <lb />ad oppoſitum Solis properante: </s>
          <s xml:space="preserve">Ex quo inferre licet, à Lunæ <lb />creſcentis aſpirationibus humorem in arborum radices ingeri, <lb />aut radicum meatûs reſerari, ut humorem largiùs hauriant. </s>
          <s xml:space="preserve"><lb />Hoc autem, quod in Lunâ manifeſtum videtur, cæteris quoquè <lb />ſideribus concedi, ne otioſam ætatem ſinè ullâ efficientiâ tra-<lb />ducant, rationi conſentaneum cenſeo, cum &amp; </s>
          <s xml:space="preserve">ipſa eundem in <lb />finem ſint co ndita.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0593" n="165" />
        <fw type="head">De Cometis.</fw>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Antè non adeò multos dies coram aliquibus, qui Pe-<lb />ripateticorum ſectæ ſe addictos profitentur, caſu in ſiderearum <lb />hujuſmodi expirationum mentionem incidi, cum ſubitò co-<lb />horruerunt, quaſi timentes, ne ſenſim tabeſcerent aſtra, atque <lb />demum tot ſæculorum ætatibus perpetuò effluentia corpuſ-<lb />cula cœlum ſideribus vacuum relinquerent: </s>
          <s xml:space="preserve">diſceſſus enim, <lb />&amp; </s>
          <s xml:space="preserve">ſecretio, &amp; </s>
          <s xml:space="preserve">diremptus earum partium, quæ corpus aliquod <lb />conſtituunt, ejuſdem interitum inferunt, aut ſaltem effœtum <lb />reddunt. </s>
          <s xml:space="preserve">Præterquam quod, ajebant, ille expirationum efflu-<lb />xus accidere non poteſt ſinè interiorum partium agitatione; <lb /></s>
          <s xml:space="preserve">ac proinde ſidera ita eſſent corruptioni obnoxia, ut in illis ali-<lb />quid novi gigneretur: </s>
          <s xml:space="preserve">Rei autem tam dubiæ nulla eſt ratio <lb />faciens fidem. </s>
          <s xml:space="preserve">Concedebam nullam aciem humani oculi tan-<lb />tam eſſe, ut in Cœlum remotiſſimum penetrare valeat, atque <lb />adeò, quos ibi motûs mutationéſque Natura moliatur, nobis <lb />incompertum eſſe: </s>
          <s xml:space="preserve">ſed neque tantâ confidentiâ nos eſſe oportet, <lb />ut nihil prorſus in Cœlo gigni pugnaciter aſſeramus, hoc argu-<lb />mento nixi, quod nihil mutationis videamus, neque, quid ibi <lb />fiat, ſuis vocabulis explicare valeamus: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">montem pro-<lb />cul poſitum aſpicimus, nec tamen videmus florentes ibi her-<lb />bas, frondeſcentes arbores, paſcentes greges, homines terram <lb />fodientes; </s>
          <s xml:space="preserve">atque, etiamſi ex aliis montibus argumentum ſuma-<lb />mus, quas herbas aut arbores proferat, quóſve greges alat, <lb />enarrare nequimus. </s>
          <s xml:space="preserve">Cœleſtium verò corporum nobilitatem <lb />atque præſtantiam exaggerantes non ſuadebant ad hanc perti-<lb />nere partium omnium immutabilitatem, cum inſtituta fuerint <lb />ad hominis terram incolentis utilitatem. </s>
          <s xml:space="preserve">Porrò timorem <lb />illum, ne aſtra effœta fierent, aut diſſolverentur, ac prorſus <lb />interirent, inanem eſſe oſtendebam ex terrâ aſtris coævâ, quæ <lb />tot emiſſis aſpirationibus neque extabuit, neque imminuta eſt. </s>
          <s xml:space="preserve"><lb />Quemadmodum enim vapores &amp; </s>
          <s xml:space="preserve">exhalationes licèt perpetuò <lb />ex tellure educantur, demum iterum eò redeunt, unde ſivè <lb />calore urgente atque extenuante, ſivè vento rapiente, diſceſſe-<lb />runt; </s>
          <s xml:space="preserve">quidni pariter ſiderei halitûs ad idem ſui aſtri ſyſtema <lb />remeent, à quo emanârunt? </s>
          <s xml:space="preserve">Non quidem quòd aliquid in cœlo <lb />noſtris pluviis analogum comminiſci audeam, ſed eâ ſaltem <lb />ratione, quâ commoti à vento pulviſculi, &amp; </s>
          <s xml:space="preserve">in ſublime longiùs <lb />evecti, demum ſponte ſuâ ſubſidunt: </s>
          <s xml:space="preserve">id quod vel in ipſis con-<lb />clavibus obſervamus; </s>
          <s xml:space="preserve">quos enim leviſſimè obambulantes exci-<lb />tamus, cernimus menſæ ex nuce perpolitâ, aut ex nigro mar-<lb />more, pulviſculos adhærere, quos famuli ſæpiùs detergant.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0594" n="166" />
        <fw type="head">Diſſertatio Quinta.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Quid unicuique aſtrorum accidat iis, quæ in terra <lb />experimur, analogum, definire nequimus: </s>
          <s xml:space="preserve">illud arctè tenen-<lb />dum cœleſtia non ſolùm viciſſitudines dierum &amp; </s>
          <s xml:space="preserve">noctium, <lb />commutationeſque temporum, ſed etiam rerum ortûs &amp; </s>
          <s xml:space="preserve">inte-<lb />ritûs moderari, adeóque aſtra ſingula aliquid efficacitatis in <lb />hæc inferiora habere, idque per defluentes ex illis aſpirationes; <lb /></s>
          <s xml:space="preserve">pro quarum diſpari naturâ, multitudine, &amp; </s>
          <s xml:space="preserve">complexione, <lb />quatenus ex diverſis ſideribus in eandem confluxere materiam, <lb />multiplicem quoquè vim, &amp; </s>
          <s xml:space="preserve">effectum videmus plurimorum, <lb />quorum proximam cauſam ignoramus. </s>
          <s xml:space="preserve">Contingere igitur <lb />poteſt, ut in aëre plures expirationes hujuſmodi, ſive ad idem <lb />aſtrum, ſivè ad diverſa, ſingulæ pertineant, glomeratæ validiùs, <lb />quàm diſiunctæ, in ætheream cœleſtemque regionem ſubvo-<lb />lent, non minùs ac vapores aquei in unum coacti deſcendunt <lb />in terram; </s>
          <s xml:space="preserve">quorum ſi magna fuerit copia, nimbi cadunt ſecum <lb />rapientes &amp; </s>
          <s xml:space="preserve">igneas exhalationes, &amp; </s>
          <s xml:space="preserve">terreos pulviſculos in aëre <lb />errantes. </s>
          <s xml:space="preserve">Neque diſſimili ratione ſuſpicor aliquando tantam <lb />eſſe hujuſmodi ſiderearum aſpirationum multitudinem, ut, <lb />dum agitatæ conveniunt, intercipiant non modicam ignearum <lb />exhalationum vim, aliorumque corpuſculorum, quæ exhala-<lb />tionibus commiſta efficiant pingue quoddam craſſamentum, <lb />quod poſtmodum accenſum (ſponte nimirum ſuâ ex fermen-<lb />tatione, ſicut fœnum minùs quàm par ſit, aridum) valeat flam-<lb />mam diutiùs fovere. </s>
          <s xml:space="preserve">Hinc fit à ſidereis illis halitibus, quibus <lb />aſcendentibus &amp; </s>
          <s xml:space="preserve">alii adiunguntur, involutam exhalationem <lb />ſurſum rapi, atque ab iis agitatis conglobari: </s>
          <s xml:space="preserve">cum enim diverſæ <lb />ſint naturæ, atque ſinguliad ſuos Planetas, ex quibus effluxere, <lb />contendere nitantur; </s>
          <s xml:space="preserve">dum ſe pellunt, viciſſimque repellunt, <lb />motus quidam oritur turbinis in morem compoſitus, quo in-<lb />cluſa exhalatio conſtipatur, atque coarctata molitur accenſio-<lb />nem; </s>
          <s xml:space="preserve">quæ aliquando citiùs, aliquando ſeriùs accidit, ut in fœno <lb />congeſto nec ſatis exſiccato, maximè ſi repoſitum fuerit in <lb />loco clauſo. </s>
          <s xml:space="preserve">Ex hac ſidereorum halituum atque terreſtrium <lb />exhalationum complexione Cometas conſtitui opinor; </s>
          <s xml:space="preserve">quibus <lb />Sublunaribus nomen facimus, ſi exhalatio incluſa accendatur, <lb />&amp; </s>
          <s xml:space="preserve">nobis conſpicua fiat, antequàm rapta fuerit in Lunarem <lb />regionem; </s>
          <s xml:space="preserve">at ſupra Lunam erumpens in flammam exhalatio <lb />Cometam Superlunarem ſeu Cœleſtem facit. </s>
          <s xml:space="preserve">Sic mihi videor <lb />Phænomena explicare, &amp; </s>
          <s xml:space="preserve">in concordiam reducere diverſa <lb />opinantes: </s>
          <s xml:space="preserve">Cometis enim ortum tribuo in regione elementari, <lb />licèt aliquando fulgere incipiant in æthere: </s>
          <s xml:space="preserve">brevi aut diu
</s>
          <pb facs="0595" n="167" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
durant, prout materia accenſa facilè aut ægrè diſſipatur: </s>
          <s xml:space="preserve">terre-<lb />ſtribus halitibus non tantam vim tribuo, ut ſponte ſuâ Lunæ <lb />limites tranſiliant, ſed à ſidereis expirationibus, quibus invol-<lb />vuntur, raptos aſſero: </s>
          <s xml:space="preserve">altiùs à terrâ ſenſim, aliquando etiam <lb />raptim, aſſurgere intelligimus, quia ſiderei halitûs non jam <lb />diſſipati atque diſtracti errant, ſicut in aëre vapores atque ſpi-<lb />ritûs; </s>
          <s xml:space="preserve">ſed ſicut hi concreti in grandinem deſcendunt, ita illi in <lb />unum coacti ad ſuperiora migrantes ſecum deferunt accenſam <lb />exhalationem: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quia jam in unum corpus ſideribus affine <lb />coiverunt, motum ſidereæ naturæ congruentem ineunt, hoc <lb />eſt in orbem. </s>
          <s xml:space="preserve">Quod ſi in Cometâ plures &amp; </s>
          <s xml:space="preserve">efficaciores fuerint <lb />halitûs ad unum aliquem ex Planetis præcipuè pertinentes, <lb />non mirum, ſi ad illum, utpote ad ſuum ſyſtema, Cometa <lb />curſum intendere videatur; </s>
          <s xml:space="preserve">illis verò diminutis, &amp; </s>
          <s xml:space="preserve">reliquis <lb />præpollentibus, aliorſum flectatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si non aliuſmodi res eſt, ac putas, ſatis concinnè ex-<lb />plicatur, cur circa lucidum nucleum limbus hebetioris luminis <lb />appareat, luce videlicet nuclei imbuente ſidereos halitûs proxi-<lb />mè circa ipſum conglobatos; </s>
          <s xml:space="preserve">qui ſi fuerint paulò conſtipatiores <lb />nec planè diaphani, nec ſimiliter compacti, ita ut, quam con-<lb />cipiunt tum à nucleo ardente, tum à Sole, lucem inæqualiter <lb />&amp; </s>
          <s xml:space="preserve">interiectis ſpatiolis reddant, Crinitus apparet Cometa: </s>
          <s xml:space="preserve">Sin <lb />autem ſidereos illos halitûs nucleum complectentes ſolari luci <lb />pervios eſſe contingat, lux ſolis in eos incidens refracta juxtà <lb />eorundem halituum conſtipatiorum poſitionem &amp; </s>
          <s xml:space="preserve">figuram, <lb />efformat lucidum illud ſyrma, quod ex horizonte aſcendens ſi <lb />præcedit Cometæ caput, Barbæ nomen obtinet; </s>
          <s xml:space="preserve">Caudæ verò, <lb />ſi ſubſequatur; </s>
          <s xml:space="preserve">illâ enim luce refractâ imbuti alii halitûs At-<lb />moſphæræ in modum circunſtantes conſpicui fiunt. </s>
          <s xml:space="preserve">Caudam <lb />ſiquidem a refractâ Solis luce oriri ſatis manifeſtè docet, quod <lb />illa ſemper vergit in partes Soli, ſi non omninò directè, ſaltem <lb />obliquè averſas: </s>
          <s xml:space="preserve">quod ſi aliquando valdè ampla, aliquando <lb />ſinuata appareat cauda, id fit ex diversâ poſitione halituum <lb />corpus Cometæ conſtituentium ex pluribus corpuſculis poly-<lb />angulis, quorum alia aliam in partem dirigunt acceptos à Sole <lb />radios, quos modò longiùs, modo propiùs projiciunt intrà ean-<lb />dem circunſtantium halituum ſphœram. </s>
          <s xml:space="preserve">Ex quo oritur etiam <lb />ejuſdem Cometæ quoad Caudam mutatio, ſi halitûs lucem <lb />inflectentes figuram, &amp; </s>
          <s xml:space="preserve">poſitionem mutent, maximè ſi Cometa <lb />ſit in parte Cœli oppoſitâ Soli, &amp; </s>
          <s xml:space="preserve">ab horizonte remotus; </s>
          <s xml:space="preserve">pro, ut <lb />enim ad Oppoſitionem accedit, brevior apparet cauda, quia à
</s>
          <pb facs="0596" n="168" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
nobis obliquè viſa, quippe in altum projecta, uſque eò ut vix <lb />conſpicua ſit, &amp; </s>
          <s xml:space="preserve">poſt Oppoſitionem iterum videatur creſcere, <lb />ſed in partes priori poſitioni contrarias; </s>
          <s xml:space="preserve">id quod ipſe obſervavi <lb />in Cometâ, qui ſub finem anni 1664. </s>
          <s xml:space="preserve">apparuit, &amp; </s>
          <s xml:space="preserve">ante medium <lb />ſequentem Januarium fuit Soli oppoſitus. </s>
          <s xml:space="preserve">Singularis fuit Co-<lb />meta, qui anno 1169. </s>
          <s xml:space="preserve">in Scotiâ viſus eſt cum duobus longiſſimis <lb />radiis, ardens, &amp; </s>
          <s xml:space="preserve">ingens: </s>
          <s xml:space="preserve">id quod tribuendum variæ figuræ, &amp; </s>
          <s xml:space="preserve"><lb />poſitioni halituum acceptam Solis lucem refringentium.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non diſſimili philoſophandi methodo multam inire <lb />poſſemus gratiam ab iis, qui Cometas aliquos non ſolùm ſupra <lb />Lunam ſtatuunt, ſed ita Cœleſtes, ut nihil materiæ elementaris <lb />in ætheream regionem evectæ contineant. </s>
          <s xml:space="preserve">Si nimirùm dicamus <lb />fieri poſſe, ut ſiderei halitûs in ipsâ æthereâ plagâ agitati, séque <lb />viciſſim complectentes &amp; </s>
          <s xml:space="preserve">circumagentes conſtipent eos, qui me-<lb />dium convolutionis locum tenent, adeò ut Solari luce imbuan-<lb />tur, illamque ſiſtant, ſimiliter ac nubes quędam lucidę: </s>
          <s xml:space="preserve">iſque erit <lb />Cometæ nucleus, quem ambiant reliqui halitûs ſatis perſpicui, <lb />ut refracta lux caudam effingat, &amp; </s>
          <s xml:space="preserve">quæ reflectitur, limbum <lb />efficiat: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">Vitra radios alios reflectunt, alios refringunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hanc ego potiùs originem ſtellis Novis tribuerem, <lb />cujuſmodi fuere, quæ in Caſſiopeâ apparuit ab anno 1572. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />quindecim omninò menſes aut ſexdecim duravit; </s>
          <s xml:space="preserve">quæ ab anno <lb />1600. </s>
          <s xml:space="preserve">uſque ad 1621. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">fortè ultra in Collo Cygni fulſit, &amp; </s>
          <s xml:space="preserve">quæ <lb />in pede Serpentarii anno 1604. </s>
          <s xml:space="preserve">viſa eſt annuam habens duratio-<lb />nem: </s>
          <s xml:space="preserve">hæ nimirum &amp; </s>
          <s xml:space="preserve">eadem viſæ ſunt ſervaſſe ſemper à cæte-<lb />ris ſtellis fixis intervalla, &amp; </s>
          <s xml:space="preserve">omni caruiſſe parallaxi, quæ un-<lb />quam notabilis eſſet, ſivè cum ad Verticem accederent, ſivè <lb />cum propè horizontem eſſent. </s>
          <s xml:space="preserve">Has enim probabiliùs dicere-<lb />mus fuiſſe ex ſidereis halitibus conglobatis, atque particularum <lb />ſe viciſſim arripientium tenacitate connexis, ita ut niſi poſt <lb />multum temporis diſſolvi nequiverint; </s>
          <s xml:space="preserve">cumque fortaſſe uſque <lb />eò aſcenderint, ut Firmamento adhæſerint, parem cum cæteris <lb />Stellis Fixis motum habuere, ſervatâ conſtanter eâdem cum <lb />ſingulis intercapedine: </s>
          <s xml:space="preserve">lucem verò &amp; </s>
          <s xml:space="preserve">à Sole, ut Planetæ, vel <lb />etiam à proximis ſtellis recipere potuerunt, quâ eſſent conſpi-<lb />cuæ. </s>
          <s xml:space="preserve">At Cometas ex ſidereis tantummodo expirationibus con-<lb />ſtituendi nulla nobis eſt impoſita neceſſitas: </s>
          <s xml:space="preserve">ſiquidem expenſis <lb />à Ricciolio Authorum omnium argumentis, quamvis proba-<lb />bile ſit Cometas aliquos ſuprà Lunam in æthere fulſiſſe, nulla <lb />tamen Obſervatio, aut ratiocinatio adeò evidens profertur, quin <lb />cum Cometâ Sublunari cohærere poſſe videatur: </s>
          <s xml:space="preserve">ac propterea
</s>
          <pb facs="0597" n="169" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
ex his, quos hactenusnovimus, Cometis nullius tanta cenſenda <lb />eſt fuiſſe à Telluris centro diſtantia, ut ad eam nequiverit etiam <lb />ſupra Lunam rapi, quo dictum eſt modo, elementaris materia; <lb /></s>
          <s xml:space="preserve">quæ deinde diſſoluto Cometâ in propriam regionem ſibi relicta <lb />&amp; </s>
          <s xml:space="preserve">libera remigret. </s>
          <s xml:space="preserve">Circumſeptum autem ſidereis halitibus <lb />non omninò raris ignem diutiùs permanere poſſe, ſicut quando <lb />prunæ ſunt cineribus conſepultæ, non eſt creditu difficile, ma-<lb />ximè ſi ab extimis ad interiores partes paulatim ſerpat accenſio <lb />in materiá non ſolubili unico impetu, quemadmodum de car-<lb />bonibus contritis, &amp; </s>
          <s xml:space="preserve">cum ceruſsâ ruditer commiſtis paulò ante <lb />commemorabas, Dandule; </s>
          <s xml:space="preserve">multo magis ſi partium, tempe-<lb />ratione benè compactus ſit nucleus ardens.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Sitùm ex ſidereis, tùm ex terrenis expirationibus con-<lb />flatus dicatur Cometes, quibus-nam calamitates illum ſubſe-<lb />quentes tribuendæ erunt? </s>
          <s xml:space="preserve">nunquam enim ſpectatus terris im-<lb />pune Cometes, nunquam futilibus excanduit ignibus æther: <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ad poſteritatis memoriam hiſtoricorum monimentis com-<lb />mendatæ ſunt ſiccitates, ſterilitates, fames, procellæ, lues, <lb />peſtilentiæ, locuſtæ vaſtitatem agris inferentes, Principum <lb />mortes, quas præceſſerunt timendæ Cometarum faces. </s>
          <s xml:space="preserve">Præte-<lb />reunda quippe ſunt, tanquam delirantium ſomnia, cætera, <lb />quæ addunt, inſignes proditiones, hoſtium irruptiones, exerci-<lb />tuum clades, urbium everſiones, regnorum mutationes, &amp; </s>
          <s xml:space="preserve">ſi <lb />quæ ſunt his ſimiles calamitates, quæ ex humanæ libertatis <lb />arbitrio pendent, &amp; </s>
          <s xml:space="preserve">extrà Cometarum vim ſunt poſitæ: </s>
          <s xml:space="preserve">ideò <lb />&amp; </s>
          <s xml:space="preserve">Tacitus lib. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">Annalium, &amp; </s>
          <s xml:space="preserve">Suetonius in Nerone cap. </s>
          <s xml:space="preserve">3ó. </s>
          <s xml:space="preserve"><lb />Sapienter locuti vulgarem (hoc eſt inanem) opinionem dixere: </s>
          <s xml:space="preserve"><lb />Tacitus quidem poſt commemorata prodigia Coſs. </s>
          <s xml:space="preserve">Nerone IV. </s>
          <s xml:space="preserve"><lb />&amp; </s>
          <s xml:space="preserve">Cornelio Coſſo vifa, ait, *Sidus effulſit, de quo vulgi opinio eſt,* <lb />*tanquam mutationem regnis portendat:</s>
          <s xml:space="preserve">* Suetonìus verò ſcribit, <lb />*Stella, Crinita, quæ ſummis poteſtatibus exitium portendere vulgo* <lb />*putatur, per continuas noctes oriri cœperat.</s>
          <s xml:space="preserve">* Sicut neque quæren-<lb />dum, quibus nam regionibus ærumnas pręnuntiet Cometa; </s>
          <s xml:space="preserve"><lb />rem enim maximè incertam ad leges voluntarias revocare <lb />ridiculum eſt, perinde atque ſi, quam in plagam Obverſa ſit <lb />Cometę cauda, regionibus omnibus ſecundùm eandem dire-<lb />ctionem in terrâ poſitis, aut intrà eoſdem Parallelos, quos Co-<lb />meta percurrit, conſtitutis, timendum eſſet, aut illis urbibus <lb />periculum immineret, quibus dominari dicitur Zodiaci ſignum, <lb />in quo Cometa ortum habuit: </s>
          <s xml:space="preserve">quandoquidem cum hiſce, ſimi-<lb />libuſque predictionum legibus eventus, quos hiſtorie comme-
</s>
          <pb facs="0598" n="170" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
morant, non conſentire, niſi fortuitò, manifeſtum eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Satis commodâ fortunâ uteremur, ſi timendę non <lb />eſſent calamitates, niſi quas Cometa præmonſtrat. </s>
          <s xml:space="preserve">Quot Prin-<lb />cipes extincti ſunt? </s>
          <s xml:space="preserve">quot urbibus graſſata lues vaſtitatem ac <lb />ſolitudinem invexit? </s>
          <s xml:space="preserve">quoties difficultas annonæ ſumma, &amp; </s>
          <s xml:space="preserve"><lb />inopia rei frumentariæ vexavit provincias? </s>
          <s xml:space="preserve">quoties vehementi <lb />ventorum impetu proſtratæ ſunt arbores, dirutæ domus, <lb />confracta navigia? </s>
          <s xml:space="preserve">nullo tamen prævio Cometâ: </s>
          <s xml:space="preserve">ſed alias ha-<lb />buere à Naturâ Cauſas; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quidem ſæpiùs hæc evenere, quin <lb />Cœlum accensâ face minas intentaret. </s>
          <s xml:space="preserve">Cum igitur in aliis plu-<lb />ribus ſatis ſit cauſę, quamobrem adverſa iſta accidant, non eſt <lb />cur ea Cometis potiùs tribuantur, quàm illis; </s>
          <s xml:space="preserve">fortaſſis enim <lb />contigiſſent, etiamſi Cometa nullus arſiſſet. </s>
          <s xml:space="preserve">At, inquiunt, <lb />Cometa pręceſſit, ſubſecuta eſt calamitas. </s>
          <s xml:space="preserve">Eſto: </s>
          <s xml:space="preserve">an continuò <lb />id, quod effectum eſt, Cometa effecit? </s>
          <s xml:space="preserve">Nihil - ne proſperi cui-<lb />quam aut Principi, aut regioni accidit, poſtquam Cometa ful-<lb />ſit? </s>
          <s xml:space="preserve">nemo ex lethali morbo convaluit? </s>
          <s xml:space="preserve">nullus ager ubertate <lb />meſſis coloni ſudoribus reſpondit? </s>
          <s xml:space="preserve">Quin &amp; </s>
          <s xml:space="preserve">iſti res ſecundas <lb />Cometę acceptas referunt? </s>
          <s xml:space="preserve">eadem nimirùm fuit rerum even-<lb />torumque conſequentia. </s>
          <s xml:space="preserve">Verùm (ne faſtidioſiores videamur) <lb />ut vulgus, ita nos hoc loco loquamur: </s>
          <s xml:space="preserve">ipſa exarſio Cometæ <lb />conſecutionem afferat calamitatis: </s>
          <s xml:space="preserve">demus hoc: </s>
          <s xml:space="preserve">modòea ſit cala-<lb />mitas, quę rerum corporearum terminos non tranſgrediatur, <lb />nihilque prorſus habeat cum humanâ libertate commercii. </s>
          <s xml:space="preserve">Ita <lb />tamen ad Cometam conſequentes ærumnas ſterilitatis, peſti-<lb />lentiæ, ac ſimilium pertinere puto, ut non illas efficiat, quandiù <lb />Cometa eſt, ſed ubi conſumptus extabuerit (ſic bonam corporis <lb />habitudinem pullis &amp; </s>
          <s xml:space="preserve">avibus, quibus exquiſitè paratis alitur, <lb />tribuit amicus ille noſter, non tamen quandiu pulli &amp; </s>
          <s xml:space="preserve">aves <lb />ſunt) quatenus magna illa vis terrenarum omnis generis expi-<lb />rationum, quæ in unum coacta exardeſcebat, diſſoluta in ter-<lb />ram redit permiſta ſidereis halitibus pariter diſſipatis. </s>
          <s xml:space="preserve">Pro variâ <lb />autem hujuſmodi ſidereorum halituum, &amp; </s>
          <s xml:space="preserve">terrenarum exha-<lb />lationum naturâ, atque complexione aliquando aër ita corrum-<lb />pitur, ut exceptus per aſperam arteriam in pulmones ſangui-<lb />nem hominum aut animalium inficiat, ac morbos creet: </s>
          <s xml:space="preserve">ali-<lb />quando tanto impetu agitantur interiores terræ mariſque par-<lb />tes, ut multa vis ſive exhalationum ſive vaporum extruſa aut <lb />ventos &amp; </s>
          <s xml:space="preserve">procellas excitet, aut imbres: </s>
          <s xml:space="preserve">aliquando ſeminibus <lb />quaſi aduſtis vis procreandi adimitur, unde ſterilitas atque <lb />fames: </s>
          <s xml:space="preserve">aliquando ex illis Cometæ reliquiis incidentibus in con-
</s>
          <pb facs="0599" n="171" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
cipientem comprehendentemque naturam oriuntur in agris <lb />aut locuſtarum agmina, aut varii generis Inſecta, quę herbas <lb />&amp; </s>
          <s xml:space="preserve">fruges depopulantur. </s>
          <s xml:space="preserve">Pertinere autem non poſſe hujuſmodi <lb />ærumnas ad Cometam niſi diſſolutum, manifeſtum videtur <lb />ex hiſtoricorum monimentis, quibus conſignatam habemus <lb />memoriam calamitatum, quę anno conſequente provincias <lb />afflixerunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hinc ſatis apertè conſtat, quàm vani futileſque ſint <lb />Aſtrologi certis Provinciis timorem iniicientes ſuis prædictio-<lb />nibus, quaſi cladem illis illaturus ſit Cometa: </s>
          <s xml:space="preserve">Tum quia prorſus <lb />ignorant, ex quonam halituum genere &amp; </s>
          <s xml:space="preserve">complexione confla-<lb />tus fuerit Cometa, ut in eoſdem reſolvatur, &amp; </s>
          <s xml:space="preserve">calamitatem <lb />pariat; </s>
          <s xml:space="preserve">neque enim exhalationes omnes ſivè ſimplices, ſivè <lb />complexę ejuſdem ſunt naturę &amp; </s>
          <s xml:space="preserve">efficacitatis, neque de illis <lb />certa conjectura ſumi poteſt ex Cometę luce, quę pluribus ex <lb />Cauſis ſimilis eſſe poteſt in diverſę naturę Cometis. </s>
          <s xml:space="preserve">Tum quia <lb />nihil incertius, nihil fallacius, quàm definire velle, quâ demum <lb />in regione futurum ſit, ut ſubſideant diſſipati Cometę halitûs, <lb />quos ventorum impulſioni obnoxios eſſe negare non poſſumus: <lb /></s>
          <s xml:space="preserve">Si enim Vento Africo invectas angues in Ægyptum ex vaſti-<lb />tate Lybię, ut narrat Cicero de Nat. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">Locuſtarum agmina à <lb />ventis huc &amp; </s>
          <s xml:space="preserve">illuc translata legimus, quid prohibet, ne impen-<lb />dentes Italię Cometarum halitûs à ventis aliorſum rapiantur, <lb />&amp; </s>
          <s xml:space="preserve">à nobis omnem, ſi qua futura eſſet, mobiles ventorum <lb />animæ avertant calamitatem? </s>
          <s xml:space="preserve">Certè Cometam anni 1559. </s>
          <s xml:space="preserve">ſub-<lb />ſecutæ ſunt mortes Pauli IV. </s>
          <s xml:space="preserve">Papæ, Henrici Secundi Regis <lb />Galliarum, Regum Angliæ, Luſitaniæ, Danię, Ducis Vene-<lb />torum, Herculis Ducis Ferrariæ, &amp; </s>
          <s xml:space="preserve">quindecim Cardinalium. </s>
          <s xml:space="preserve"><lb />Mihi ſanè probabile non eſt tam multas tamque diſſitas regio-<lb />nes pervagatos fuiſſe infeſtos illius Cometę halitûs; </s>
          <s xml:space="preserve">Certumque <lb />videtur prædici non potuiſſe imminens tot Principibus fatum. </s>
          <s xml:space="preserve"><lb />Cur enim Principibus potiùs, quàm vulgaribus hominibus <lb />nociturus credatur Cometa? </s>
          <s xml:space="preserve">Mors eſt naturę debita, non, <lb />dignitati; </s>
          <s xml:space="preserve">hæc autem ſivè eligentium ſtudio ac favore conſe-<lb />ratur, ſivè hæreditario jure obveniat, aut proximè aut remotè <lb />pendet ex arbitrio alieno; </s>
          <s xml:space="preserve">quod utique Cometarum veneficiis <lb />obnoxium conſtituere poteſt neminem, qui ſecurus Cometam <lb />aſpexiſſet, niſi Princeps fuiſſet. </s>
          <s xml:space="preserve">Neque ſatisfaciunt, qui Prin-<lb />cipes delicatè ac molliter vivere aſſerunt, ideóque &amp; </s>
          <s xml:space="preserve">valetudine <lb />&amp; </s>
          <s xml:space="preserve">naturâ imbecilliores factos faciliùs in graves atque lethales <lb />morbos à Cometarum halitibus excitatos delabi: </s>
          <s xml:space="preserve">Nam plurimi
</s>
          <pb facs="0600" n="172" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
ſunt tàm Nobiles, quàm Plebeii infirmiores multis Principi-<lb />bus, quos robuſtos &amp; </s>
          <s xml:space="preserve">valentes diu bellicus labor, &amp; </s>
          <s xml:space="preserve">venandi <lb />ſtudium, exercuit, &amp; </s>
          <s xml:space="preserve">illos poſt Cometam mors ſuſtulit; </s>
          <s xml:space="preserve">nec <lb />tamen quiſquam ex illorum, licèt imbecilliorum, morte Co-<lb />metis invidiam facit; </s>
          <s xml:space="preserve">quaſi fatales Cœli faces non niſi regiis <lb />funeribus conveniant. </s>
          <s xml:space="preserve">Hoc fortaſſe Principibus peculiare fue-<lb />rit, quòd ſtipati opibus &amp; </s>
          <s xml:space="preserve">potentiâ has ſibi invitis eripiendas <lb />timent; </s>
          <s xml:space="preserve">animi autem perturbatio ubi Spiritûs Animales corru-<lb />perit, morbos facilè advocat, &amp; </s>
          <s xml:space="preserve">mortem: </s>
          <s xml:space="preserve">ſibi verò timendum <lb />putant ex vulgari opinione, quâ ſemel imbuti amittendum <lb />ſuſpicantur, quod impensè diligunt; </s>
          <s xml:space="preserve">adeò ut ipſe Carolus V. <lb /></s>
          <s xml:space="preserve">quamvis jam ſe Imperio abdicâſſet, viſo Cometa anni 1558. </s>
          <s xml:space="preserve"><lb />menſe Auguſto Veru imaginem referente, ſibi mortem immi-<lb />nere præſentiens in Pentametrum illum exiiſſe dicatur, *His* <lb />*ergo indiciis me mea fata vocant?</s>
          <s xml:space="preserve">* &amp; </s>
          <s xml:space="preserve">die 21. </s>
          <s xml:space="preserve">Septembris obierit. </s>
          <s xml:space="preserve"><lb />Potuiſſet malum omen in alios Principes rejicere; </s>
          <s xml:space="preserve">ſed quia <lb />caudam in Hiſpanias, ubi ille tunc degebat, obverſam habebat <lb />Cometa, ut aliqui ſcribunt (quanquam alii Romam reſpexiſſe <lb />aſſerunt) ſe quaſi intento digito à Cœlo deſignari putavit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Principes, quibus per aſſiduas regiminis curas philo-<lb />ſophari otium non fuit, faciles præbent aures Aſtrologorum <lb />næniis, nec eos aut ex inſcitiâ ineptire, aut ex animi pravitate <lb />decipere velle ſuſpicantur. </s>
          <s xml:space="preserve">Cæterùm cum in plagam Soli aver-<lb />ſam dirigi ut plurimum Cometæ caudam compertum ſit, quis <lb />non videt tum ex Solis, tum ex Cometæ motibus ſpectatâ <lb />longitudine atque latitudine (nam Cometa anni 1618. </s>
          <s xml:space="preserve">ex librâ <lb />per Bootem, &amp; </s>
          <s xml:space="preserve">Caudam Urſæ Minoris profectus eſt, ita tamen, <lb />ut juxta Cyſati, Snellii, &amp; </s>
          <s xml:space="preserve">aliorum obſervationes, à 20. </s>
          <s xml:space="preserve">De-<lb />cembris uſque ad 23. </s>
          <s xml:space="preserve">Januarii nunquam deſcenderit infra horì-<lb />zontem Ingolſtadii, ſed intrà circulum ſemper Apparentium <lb />manens circa Polum mundi ſuos circulos deſcripſerit) &amp; </s>
          <s xml:space="preserve">in-<lb />tervalla &amp; </s>
          <s xml:space="preserve">poſitionem mutari, ac propterea in alias atque alias <lb />partes caudam inflecti? </s>
          <s xml:space="preserve">perinde ferè ac in Sciaterico Horologio <lb />gnomonis umbra projicitur in hanc, &amp; </s>
          <s xml:space="preserve">illam plagam pro ratione <lb />motûs Solis. </s>
          <s xml:space="preserve">Certè ex obſervatione Jo: </s>
          <s xml:space="preserve">Regiomontani in <lb />Cometâ anni 1472. </s>
          <s xml:space="preserve">*Contigit nucte eadem, ut ſtatim poſt Solis occa-* <lb />*ſum cauda Orientem reſpiceret; </s>
          <s xml:space="preserve">appropinquante medio noctis reſpe-* <lb />*xit meridiem; </s>
          <s xml:space="preserve">poſt medium verò noctis Occidentem; </s>
          <s xml:space="preserve">antè Solis exor-* <lb />*tum indicabat locum Septentrionis.</s>
          <s xml:space="preserve">* Definiant igitur, quibus regio-<lb />nibus minas intentet Cometa, præſertim cum fit ex Caudato <lb />Barbatus, aut viciſſim ex matutino veſpertinus; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">an atten-
</s>
          <pb facs="0601" n="173" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
denda ſit primæ, an conſequentium etiam dierum, an verò <lb />poſtremæ diei directio: </s>
          <s xml:space="preserve">utraque autem, ſcilicet prima &amp; </s>
          <s xml:space="preserve">po-<lb />ſtrema omninò incerta eſt, ut patet ex obſervationibus; </s>
          <s xml:space="preserve">aliis <lb />enim citiùs, aliis ſeriùs primùm apparuit, aut deſiit videri, vel <lb />propter inæqualem aëris ſerenitatem, vel propter diſparem <lb />intuentium oculorum aciem, vel etiam propter diverſam hori-<lb />zontis poſitionem, aut obiectorum montium altitudinem, <lb />adeò ut cum primùm obſervatur Cometa fortaſsè jam adultus <lb />ſit, aut adhuc vigeat, etiamſi ſub aſpectum non cadat. </s>
          <s xml:space="preserve">Sed <lb />quid, ſi Cincinnatus fuerit Cometa? </s>
          <s xml:space="preserve">an univerſo orbi calami-<lb />tates portendet? </s>
          <s xml:space="preserve">Equidem mihi delirus viderer, ſi iſta timerem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">In explicandis hujuſmodi caudæ phænomenis operam <lb />utiliùs poſuiſſent, quàm in futurorum malorum prædictioni-<lb />bus, quæ probari non poſſunt, cum ad prædictionem cautio <lb />adhiberi nequeat. </s>
          <s xml:space="preserve">Illud enim quod in Cometâ maximè ſuſpi-<lb />ciunt homines, non eſt caput ipſum ut plurimum rotundum, <lb />ſed ſyrma illud, ex quo denominationem accipit ſive Criniti, <lb />ſivè Barbati, ſive Caudati; </s>
          <s xml:space="preserve">cujus ſyrmatis lux non eſt planè <lb />continua &amp; </s>
          <s xml:space="preserve">æquabilis, ſed interrupta, quaſi ſcopæ. </s>
          <s xml:space="preserve">Quod ſi <lb />fuerit mera lux, aliquando ſpeciem exhibet Jaculi, ſeu Haſtę, <lb />ſeu Lanceæ, ſeù Veru, aliquando Gladii, Pugionis, Romphęę. <lb /></s>
          <s xml:space="preserve">Sic apud Plinium lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">Semel Tubæ effigies mutata in Ha-<lb />ſtam eſt Olympiade 108. </s>
          <s xml:space="preserve">Urbis anno 398.</s>
          <s xml:space="preserve">, factâ ſcilicet luce conti-<lb />nuâ. </s>
          <s xml:space="preserve">Et quidem ſi Coma brevior fuerit, non admodum ſpe-<lb />ctatorum oculos ad ſe allicit, cum videatur imitari Halones <lb />circa Lunam aut Solem, quibus frequentia admirabilitatem <lb />detraxit: </s>
          <s xml:space="preserve">ſed mirantur homines, ſi Crinita fuerit ſtella, cujuſ-<lb />modi quæ anno 1470. </s>
          <s xml:space="preserve">Idibus Januari longiſſimis capillis decurrit, <lb />ſi Bodino credamus lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Theatri; </s>
          <s xml:space="preserve">aut quæ anno 1264. </s>
          <s xml:space="preserve">menſe <lb />Auguſto in Orientis Cœli parte viſa eſt, &amp; </s>
          <s xml:space="preserve">ab Ortu ipſo ad <lb />medium cœli crines diffundebat, teſte Pontano; </s>
          <s xml:space="preserve">aut quę anno <lb />1071. </s>
          <s xml:space="preserve">apparuit longis ac flammeis crinibus: </s>
          <s xml:space="preserve">tunc enim - verò <lb />homines ad ſui contemplationem rapit. </s>
          <s xml:space="preserve">Cometes autem anni <lb />1585. </s>
          <s xml:space="preserve">menſe Octobri obſervatus fuit abſque ullâ barbâ aut <lb />Caudâ, circumquadque crinitus, ſed diebus 20. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">radium <lb />ſpithamalem Orientem versùs projeciſſe viſus eſt Tychoni. </s>
          <s xml:space="preserve"><lb />Verùm longè major in aliis Cauda apparuit; </s>
          <s xml:space="preserve">nam apud Ariſto-<lb />telem lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">meteor. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">fit mentio magne ſtelle, quę etiam <lb />vocata fuit Semita, quòd ejus Lumen ſe extendit uſque ad tertiam <lb />partem Cœli, hoc eſt gr. </s>
          <s xml:space="preserve">60. </s>
          <s xml:space="preserve">Cometam anni 1618. </s>
          <s xml:space="preserve">obſervavit <lb />Longomontanus Haffnię 10. </s>
          <s xml:space="preserve">Decembris manè ortum ferè cum
</s>
          <pb facs="0602" n="174" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
Lunâ, caudę radios pręter morem vibraſſe uſque ad gr. </s>
          <s xml:space="preserve">104.</s>
          <s xml:space="preserve">, <lb />nempe uſque ad manum ſiniſtram Aurigę, &amp; </s>
          <s xml:space="preserve">averſos à Sole; <lb /></s>
          <s xml:space="preserve">elevato autem Cometâ caudam contractiorem factam eſſe. </s>
          <s xml:space="preserve"><lb />Ejuſdem variam longitudinem diverſis diebus dimenſus eſt <lb />Ingolſtadii Cyſatus, nempe die 1. </s>
          <s xml:space="preserve">Decembris gr. </s>
          <s xml:space="preserve">23.</s>
          <s xml:space="preserve">, die 7. </s>
          <s xml:space="preserve">gr. </s>
          <s xml:space="preserve">57.</s>
          <s xml:space="preserve">, <lb />die 9. </s>
          <s xml:space="preserve">gr. </s>
          <s xml:space="preserve">75.</s>
          <s xml:space="preserve">, die 17. </s>
          <s xml:space="preserve">gr. </s>
          <s xml:space="preserve">56.</s>
          <s xml:space="preserve">, die 20. </s>
          <s xml:space="preserve">gr. </s>
          <s xml:space="preserve">34.</s>
          <s xml:space="preserve">, die 28. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">gr. </s>
          <s xml:space="preserve">35.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve"><lb />die 7. </s>
          <s xml:space="preserve">Januarii gr. </s>
          <s xml:space="preserve">8. </s>
          <s xml:space="preserve">At verò Cometam anni 1472. </s>
          <s xml:space="preserve">caudam uſque <lb />ad terram demiſiſſe memorat Petrus Appianus part. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Aſtron. </s>
          <s xml:space="preserve"><lb />Cęſarei ex ſeniorum narratione, qui Caudam Pavonis vocabant; </s>
          <s xml:space="preserve"><lb />nam juxta dimenſionem Gurcenſis Mathematici longus fuit <lb />ille Cometa pluſquam 4000. </s>
          <s xml:space="preserve">milliar. </s>
          <s xml:space="preserve">Germanica, latus verò in <lb />capite 26.</s>
          <s xml:space="preserve">, in caudâ 81. </s>
          <s xml:space="preserve">mill. </s>
          <s xml:space="preserve">Germ.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Cum rari appareant Cometę, &amp; </s>
          <s xml:space="preserve">fidem adhibere co-<lb />gamur iis, ex quorum notatione ad nos pervenit notitia, faten-<lb />dum eſt varias fuiſſe eorum phaſes, neque nos poſſe illis unâ <lb />eademque methodo ſatisfacere, quippe non eadem fuit omni-<lb />bus materia, poſitio, atque figura. </s>
          <s xml:space="preserve">Anno 1556. </s>
          <s xml:space="preserve">viſus eſt, ut <lb />ſcripſit Cardanus de Variet. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">69. </s>
          <s xml:space="preserve">ſub initium Martii <lb />Cometes æqualis ferè Lunę dimidio, crinibus non longis, nec <lb />conſtantibus, ſed velut in incendiis rutilantibus, &amp; </s>
          <s xml:space="preserve">in tędis, <lb />dum ventus flat; </s>
          <s xml:space="preserve">lux fuſca erat, ac rubens, &amp; </s>
          <s xml:space="preserve">turbida: </s>
          <s xml:space="preserve">addit-<lb />que diebus quatuor perfeciſſe gr. </s>
          <s xml:space="preserve">75. </s>
          <s xml:space="preserve">ab Ortu in Occaſum, &amp; </s>
          <s xml:space="preserve">gr. <lb /></s>
          <s xml:space="preserve">30. </s>
          <s xml:space="preserve">ab Auſtro in Boream. </s>
          <s xml:space="preserve">Eundem obſervavit Homelius primò <lb />ex librâ contra ordinem Signorum proceſſiſſe, &amp; </s>
          <s xml:space="preserve">Singulis die-<lb />bus pluſquam gr. </s>
          <s xml:space="preserve">15. </s>
          <s xml:space="preserve">percurriſſe; </s>
          <s xml:space="preserve">ſed poſtea ſecundùm Signo-<lb />rum ordinem per Andromedam ad Signum Piſcium, ubi ex-<lb />tinctus fuit, profectum fuiſſe. </s>
          <s xml:space="preserve">Cujus Phęnomeni ex his, quæ <lb />diximus, facilis eſt explicatio, ſi aſſeramus ejus velocitatem <lb />initio tantam fuiſſe, ut ſpatio 24. </s>
          <s xml:space="preserve">horarum progrederetur ultra <lb />integrum circulum quindecim, &amp; </s>
          <s xml:space="preserve">eo amplius, gradûs, ideò <lb />apparuiſſe procedentem proprio motu contra Ordinem Signo-<lb />rum, deinde factâ Sidereorum halituum aliquâ deceſſione <lb />languidiùs motum fuiſſe, ita ut uno die non abſolveret inte-<lb />grum circulum, eáque ratione viſum fuiſſe proprio motu Signa <lb />conſequentia percurriſſe. </s>
          <s xml:space="preserve">Quoniam verò addit radios, qui veſ-<lb />pere in meridiem, mediâ nocte in Occaſum fuiſſe converſos, <lb />neque comam huic fuiſſe à Sole averſam, donec ab eo remotus <lb />fuit minùs quadrante circuli, ritè argumentamur hoc eſſe lucis <lb />à Sole acceptę ſignum; </s>
          <s xml:space="preserve">quandoquidem ex ipsâ poſitione, qua-<lb />tenus ad Solem referebatur, pendebat comæ illius in certam <lb />partem projectio: </s>
          <s xml:space="preserve">ſed quia non ſemper in partes Soli oppoſitas
</s>
          <pb facs="0603" n="175" />
          <s xml:space="preserve"><fw type="head">De Cometis.</fw>
coma vergebat, dicendum eſt ſuperficiem halitûs ſolares radios <lb />refringentis non fuiſſe æquabiliter fuſam, nec ad perpendicu-<lb />lum Soli obiectam, ſed eâ figurâ, quæ juxta diverſam inclina-<lb />tionem excipiens radios, prout Cometa atque Sol movebantur, <lb />eos, veſpere in Meridiem, mediâ nocte in Occaſum dirigeret. <lb /></s>
          <s xml:space="preserve">Porrò comæ inconſtantiam à Cardano notatam, atque mobi-<lb />litatem, ſicut in tædarum flammâ flante vento, facilè tribue-<lb />rem agitationi halitûs circumfuſi, quem ipſe Cometæ ardor <lb />commoveret, &amp; </s>
          <s xml:space="preserve">ob admiſtam quaſi fuliginem ex incendio lux <lb />fuſca, rubens ac turbida appareret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Pręter ardentem Cometę nucleum ex terrenis aſpira-<lb />tionibus conflatum, alias quoquè ejuſdem generis aſpirationes <lb />ſidereis halitibus permiſtas, quę lucis refractę progreſſum im-<lb />pediant, admittendas cenſerem, ut explicetur interrupta lucis <lb />diffuſio, quæ quaſi ſcopas, ſivè ſtirias, caudæ radios conſtituit. <lb /></s>
          <s xml:space="preserve">Quanquam ſatis intelligo hoc etiam pendere poſſe ex inæquali <lb />ipſorum halituum conſtipatione, adeò ut inęqualiter lucem <lb />concipiant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Nequid per diſſimulantiam prętereamus, quod ad <lb />uberiorem hujuſce rei explicationem pertineat, occurrendum <lb />eſt dubitationi, quâ quis ſuſpicari poſſet longè majorem eſſe <lb />oportere Cometæ magnitudinem, quàm reipsâ ſit; </s>
          <s xml:space="preserve">ſiquidem <lb />halitûs nucleum complectentes lucem ſolarem &amp; </s>
          <s xml:space="preserve">ipſi conci-<lb />pere poſſunt; </s>
          <s xml:space="preserve">cenſendi ſunt autem æquè conſtipati, qui inter <lb />Cometam, &amp; </s>
          <s xml:space="preserve">ſolem interiecti ſunt, ac illi qui Cometam ponè <lb />ſequuntur, &amp; </s>
          <s xml:space="preserve">ad latera adiunguntur: </s>
          <s xml:space="preserve">atque proinde, ſi caudæ <lb />lux tam latè longéque diffunditur, amplum pariter fieret hinc <lb />atque hinc lucis additamentum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ejuſdem Cometæ caudam eodem momento aliis <lb />longiorem, aliis breviorem apparere ſæpè compertum eſt, <lb />prout alii aliis præſtant oculorum acie; </s>
          <s xml:space="preserve">lux enim languidior, <lb />cujuſmodi eſt in extremâ caudâ, non æquè omnium oculos <lb />ferit. </s>
          <s xml:space="preserve">Hinc manifeſtum eſt, etiamſi Solis lux pervadat uni-<lb />verſos halitûs Cometæ nucleo circumfuſos, non tamen eorum <lb />lucem tantam eſſe, ut nobis conſpicua fiat; </s>
          <s xml:space="preserve">ex eâ autem, quam <lb />cernimus, Cometæ magnitudinem ęſtimamus. </s>
          <s xml:space="preserve">Illorum igitur <lb />halituum lux videri poterit, qui uberiori luce imbuuntur; </s>
          <s xml:space="preserve">hi <lb />verò ſunt, quos non ſolùm radius directus afficit, ſed præterea <lb />etiam refractus; </s>
          <s xml:space="preserve">id quod iis contingit, qui caudam conſtituunt, <lb />pro ipſius refractionis modo. </s>
          <s xml:space="preserve">Cęterùm quia halitûs nucleo pro-<lb />ximi prę remotis paulò denſiùs conſtipati uberiùs tum nuclei
</s>
          <pb facs="0604" n="176" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Quinta.</fw>
ardentis, tum obiecti Solis lumen recipiunt, quod ad nos refle-<lb />ctunt, augent apparentem Cometę magnitudinem limbum <lb />conſtituentes, &amp; </s>
          <s xml:space="preserve">trajectam Solis lucem validiùs refringentes <lb />aliquando uniunt, aliquando diſpergunt, variamque tribuunt <lb />ipſi caudæ figuram, ratione tum longitudinis tum latitudinis. <lb /></s>
          <s xml:space="preserve">Quoniam verò contingere poteſt, ut halitûs illi refractorii ſe-<lb />cundùm diverſas ſuperficies Solis radium aut directè aut obli-<lb />què recipientes ita ſint poſiti, ut alii lucem rectâ dirigant, alii <lb />illam aliorſum inflectant, etiam cauda ſinuata apparebit, atque <lb />ſive ſurſum, ſive deorſum curvata. </s>
          <s xml:space="preserve">Ex his demum halituum <lb />compactorum faciebus diverſis cauſa redditur, cur aliquando <lb />cauda brevior ex improviſo ſtatim longior appareat etiam <lb />cum vibratione; </s>
          <s xml:space="preserve">quia nimirum halitûs illi commoti &amp; </s>
          <s xml:space="preserve">agitati <lb />diverſas facies Soli obvertunt, exceptoſque radios longiùs pro-<lb />jiciunt, ſuòque motu vibrationem efficiunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Nimis operoſum eſſet ſingula Cometarum, qui ali-<lb />quando viſi ſunt, phænomena conari explicare, prout ab Hi-<lb />ſtoricis tradita ſunt; </s>
          <s xml:space="preserve">multa quippe ex vulgi rumoribus ſępè <lb />acceperunt, necipſi teſtes ac ſpectatores fuere: </s>
          <s xml:space="preserve">ideò plenę voca-<lb />bulorum notioni aliquid non rarò demendum cenſeo. </s>
          <s xml:space="preserve">Sic apud <lb />Juſtinum lib. </s>
          <s xml:space="preserve">37. </s>
          <s xml:space="preserve">de Mithridate ſcribentem legimus. </s>
          <s xml:space="preserve">Hujus igi-<lb />tur futuram amplitudinem etiam cœleſtia oſtenta prædixerant. </s>
          <s xml:space="preserve">Nam <lb />&amp; </s>
          <s xml:space="preserve">quo genitus eſt anno, &amp; </s>
          <s xml:space="preserve">quo regnare primùm cœpit, ſtella Cometes <lb />per utrumque tempus ſeptuaginta diebus it a luxit, ut Cœlum omne <lb />conflagrare videretur. </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">magnitudine quartam partem cœli <lb />occupaverat, &amp; </s>
          <s xml:space="preserve">fulgore nitorem Solis vicerat, &amp; </s>
          <s xml:space="preserve">cum oriretur, occi-<lb />deretque, quatuor ſpatium borarum conſumebat. </s>
          <s xml:space="preserve">Quę verba niſi <lb />benignâ interpretatione mitigentur, hyperbolem ſapiunt: </s>
          <s xml:space="preserve">quis <lb />enim credat fulgore ſuo Cometam viciſſe nitorem ſolis, quaſi <lb />Sole lucidior fuerit? </s>
          <s xml:space="preserve">ſed leniri poteſt ſignificatio verborum, ſi <lb />interpretemur eam fuiſſe Cometæ lucem, ut à diurno Solis <lb />ſplendore non obtunderetur, quin conſpicua eſſet. </s>
          <s xml:space="preserve">Etenim <lb />Seneca lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">20. </s>
          <s xml:space="preserve">ait, Multos Comet as non videmus, quòd obſcu-<lb />rantur radiis Solis; </s>
          <s xml:space="preserve">quo deficiente quendam Cometem apparuiſſe, <lb />quem Sol vicinus obtexerat, Poſſidonius tradit. </s>
          <s xml:space="preserve">Quòd verò Cœlum <lb />omne conflagrare videretur, utique dictum per vulgarem au-<lb />xeſim, ad ſignificandam ingentem flammam, quam imitabatur <lb />cauda ad gradûs 45. </s>
          <s xml:space="preserve">exporrecta, adeò ut tanta longitudo ex <lb />horizonte obliquè aſcendens, &amp; </s>
          <s xml:space="preserve">infrà illum obliquè deſcen-<lb />dens quatuor horarum ſpatium abſumeret.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0605" n="177" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0605-01" />
          <label>0605-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO SEXTA.</head>
        <head rend="italics" xml:space="preserve">*De ignibus Cœleſtibus.*</head>
        <p>
          <s xml:space="preserve">GRad. </s>
          <s xml:space="preserve">Illud idem ferè nobis accidit, <lb />quod &amp; </s>
          <s xml:space="preserve">iis, qui ſecundo flumine cur-<lb />ſum tenentes demum in immenſam <lb />maris amplitudinem devectum navi-<lb />gium animadvertunt: </s>
          <s xml:space="preserve">Nos enim ignis <lb />veſtigia perſequentes in ipſum uſque <lb />Cœlum aſcendimus cometas ibi ful-<lb />gentes contemplando. </s>
          <s xml:space="preserve">Sicut autem in <lb />flumine quidem cymbula vel ab uno, <lb />nec admodum valido, remige propulſa <lb />ſatis placidè provehitur; </s>
          <s xml:space="preserve">ſed ubi in <lb />mare cum influentibus aquis delapſa, ventorum atque flu-<lb />ctuum ludibrium facta agitatur, tunc enim verò rudis &amp; </s>
          <s xml:space="preserve">ine-<lb />xercitatus remex conſilii inops, ac viribus deſtitutus, ignorat, <lb />quo tramite ſecurus curſum intendat: </s>
          <s xml:space="preserve">ita me, hactenus præ-<lb />fidentem mihi, nunc reprimunt æterni illi ignes, noſtris hiſce, <lb />quos contemplati ſumus, longiſſimè majores tùm mole, tùm <lb />efficacitate, neque quid conſilii capiam, ſi de iis diſputare opor-<lb />teat, ſatis ſcio: </s>
          <s xml:space="preserve">planè in mari igneo mihi aqua hæret, ut ajunt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Maris ignei verbum aptè cecidit ad id, quod non, <lb />pauci ſapientes de Cœlo opinantur, adeò ut Cœlum ac Ignem <lb />pro eodem accipiant: </s>
          <s xml:space="preserve">non enim ſolùm Cicero lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Nat. </s>
          <s xml:space="preserve">Deor. <lb /></s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">80. </s>
          <s xml:space="preserve">dixit, Principio Terra ſita in mediâ parte Mundi, cir-<lb />cunfuſa undique eſt animabili ſpirabilique Naturâ, cui nomen <lb />eſt aër: </s>
          <s xml:space="preserve">Hunc rurſus amplectitur immenſus Ætber, qui conſtat ex <lb />altiſſimis ignìbus .</s>
          <s xml:space="preserve">..</s>
          <s xml:space="preserve">. Ex Æthere igitur innumerabiles flammæ ſide-<lb />rum exiſtunt, quorum eſt princeps Sol, omnia clariſſimâ luce colluſtrans: </s>
          <s xml:space="preserve"><lb />ſed etiam apud S. </s>
          <s xml:space="preserve">Auguſtinum lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Gen. </s>
          <s xml:space="preserve">ad lit. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Super <lb />aërem purus Ignis eſſe dicitur Cœlum. </s>
          <s xml:space="preserve">Si autem Cœlum eſt Ignis <lb />utique Maris ignei nomenclationem admittit: </s>
          <s xml:space="preserve">majori enim,
</s>
          <pb facs="0606" n="178" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
Ratione omnes hos, de quibus diſputavimus, Ignes excedit, <lb />quàm univerſas fluminum, &amp; </s>
          <s xml:space="preserve">fontium, ac terræ viſcerum <lb />aquas ſuperet mare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Tam procul poſitum, atque à ſenſibus remotum eſt <lb />Cœlum, ut verear, ne quis plenus inconſideratiſſimæ ac demen-<lb />tiſſimæ temeritatis abutens verbis Lactantii lib. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">Div. </s>
          <s xml:space="preserve">Inſtit. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">feveriùs nos obiurgando dicat, Hæc, diſputando, &amp; </s>
          <s xml:space="preserve">conje-<lb />cturis, velle comprehendere, tale eſt profectò, quale ſi diſſerere veli-<lb />mus, qualem eſſe arbitremur cujuſpiam remotiſſimæ gentis urbem, <lb />quam nunquam vidimus, cujuſque nibil aliud quàm nomen audivimus: </s>
          <s xml:space="preserve"><lb />cum tamen hæc ille ſcripſerit adversùs eos, qui ſibi ſcientiam <lb />in eâ re vendicant, quæ ſciri non poteſt. </s>
          <s xml:space="preserve">Nos autem de cœleſti-<lb />bus ſcientiam conſequi non poſſe candidè fatemur: </s>
          <s xml:space="preserve">Sed ubi <lb />ſcientia abeſt, non eſt reſpuenda opinatio; </s>
          <s xml:space="preserve">niſi enim liceat opi-<lb />nari, oportet prorſus elinguem eſſe Philoſophiam, ubi de rebus <lb />naturalibus inſtituitur quæſtio. </s>
          <s xml:space="preserve">Quod ſi in Cæteris conjecturas <lb />perſequimur, probabilibus contenti, de ipſo Cœlo, multò qui-<lb />dem timidiùs atque verecundiùs diſſerendum eſt, non tamen <lb />indicendum nobis ſilentium; </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">antiquis Sapientibus licuit <lb />de Cœleſtibus corporibus diſputare, ſuaſque ſententias in me-<lb />dium proferre.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Authoritates contrarias Clariſſimorum Virorum ſi <lb />expendere velimus, Euripum in motu identidem reciprocando <lb />imitabimur ſæpiùs euntes in ſententiam, de quâ deceſſimus, &amp; </s>
          <s xml:space="preserve"><lb />iterum ab eadem diſcedentes, pro ut majori fuerit apud nos <lb />pondere modò hic, modò ille Author. </s>
          <s xml:space="preserve">Propterea non omninò <lb />inhærentes authoritatibus, ipsâ re potiùs, &amp; </s>
          <s xml:space="preserve">quâ poſſumus <lb />ratione, exquiramus latentem in occulto veritatem, prælucen-<lb />te, ubi opus fuerit, Divinorum librorum face, quibus prima <lb />rerum molitio in lucem prolata eſt. </s>
          <s xml:space="preserve">Et primò quidem Spiritus <lb />ille Domini, qui ferebatur ſuper aquas, aut ex Syriacâ interpre-<lb />tatione, quam probat S. </s>
          <s xml:space="preserve">Baſilius, fovebat aquas, non myſticè, <lb />ut non paucis placuit exponere, ſed hiſtoricè intelligitur; </s>
          <s xml:space="preserve">neque <lb />enim rudi Hebræorum populo ſublimia myſteria proponenda <lb />erant immiſta hiſtoricæ narrationi, in quâ &amp; </s>
          <s xml:space="preserve">Terræ, &amp; </s>
          <s xml:space="preserve">Aquæ <lb />vocabulis ſubiecta eſt vulgaris &amp; </s>
          <s xml:space="preserve">phyſica notio. </s>
          <s xml:space="preserve">Ideò tenuis <lb />cujuſdam corporis intelligentiam animo ac mente concipimus, <lb />quod aquas circumplecteretur, atque foveret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Si fovebat, igitur continebat in ſe vim Caloris, qui <lb />jam tum aquarum fœcunditatem quodammodo proritaret. </s>
          <s xml:space="preserve">Sic <lb />S. </s>
          <s xml:space="preserve">Baſilius lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">in Hexaem. </s>
          <s xml:space="preserve">ait, fovebat, &amp; </s>
          <s xml:space="preserve">vivificabat aquarum
</s>
          <pb facs="0607" n="179" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
naturam, ad ſimilitudinem gallinæ cubantis, vitalem virtutem bis, <lb />quæ fovebantur, initians. </s>
          <s xml:space="preserve">Cum verò lux nondum prodiiſſet, quæ <lb />tenebras abyſſi faciem involuentes diſcuteret, calidam aliquam <lb />naturam agnoſcere neceſſe eſt ſuapte naturâ à luce ſejunctam; <lb /></s>
          <s xml:space="preserve">adeóque Aërem Spiritûs vocabulo comprehenſum aut calidum <lb />per ſe fuiſſe, aut ſaltem igniculis minimè lucidis abundâſſe: </s>
          <s xml:space="preserve"><lb />igniculos ſcilicet non lucidos voco tenues naturas vim haben-<lb />tes caloris, quæ cum cientur &amp; </s>
          <s xml:space="preserve">agitantur motu ſuo, proximas <lb />alias particulas commovent, atque permiſcent: </s>
          <s xml:space="preserve">ſed quia motu <lb />illo exporrectionis, &amp; </s>
          <s xml:space="preserve">contractionis, quem lucis proprium eſſe <lb />olim conſtituimus, carere deprehenduntur, ideò non lucent: </s>
          <s xml:space="preserve"><lb />lux autem fortaſſe nulla eſt omni prorſus calore privata; </s>
          <s xml:space="preserve">plu-<lb />rimæ ſiquidem lucidæ particulæ, quæ fuerint in unum coactæ, <lb />ut ſub aſpectum cadant, dum ſe ſingulæ explicant atque con-<lb />trahunt, ſe pariter viciſſim pellunt atque repellunt, motumque <lb />concipiunt calidis quibuſque ac igneis naturis congruentem, <lb />ita ut duplicem ſenſum moveant, videlicet oculorum quâ lux, <lb />tactûs quâ calor. </s>
          <s xml:space="preserve">Hinc S. </s>
          <s xml:space="preserve">Auguſt. </s>
          <s xml:space="preserve">tom. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">210. </s>
          <s xml:space="preserve">Calor, inquit <lb />&amp; </s>
          <s xml:space="preserve">ſplendor in uno radio ſunt, ſed calor exſiccat, ſplendor illuminat; </s>
          <s xml:space="preserve"><lb />aliud ſuſcipit calor, aliud ſpendor. </s>
          <s xml:space="preserve">Et licèt calor &amp; </s>
          <s xml:space="preserve">ſplendor ab invi-<lb />cem non queant ſeparari, ſuſcipit ſplendor illuminationem non fer-<lb />vorem, ſuſcipit calor fervorem non illuminationem. </s>
          <s xml:space="preserve">Sed quia ſenſus <lb />tangendi hebetior eſt quàm ſenſus videndi, hic facilè movetur <lb />appulſu æthereorum corpuſculorum à lucido corpore propul-<lb />ſorum, ille verò non percipit calorem niſi excipiendo igniculos <lb />immiſſos à corpore calido: </s>
          <s xml:space="preserve">id quod tamen non fit ex multo <lb />intervallo, neque à paucis &amp; </s>
          <s xml:space="preserve">languidis igniculis: </s>
          <s xml:space="preserve">ideò plura <lb />corpora lucida videmus, quorum calorem non ſentimus. </s>
          <s xml:space="preserve">Porrò <lb />igniculos illos calore præditos, quo aquæ foverentur &amp; </s>
          <s xml:space="preserve">intepe-<lb />ſcerent, non paucos fuiſſe oportet per aërem diſperſos atque <lb />vagantes, ſed benè multos.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hos verò, ſi cum ſingulis comparentur ſinguli, pror-<lb />ſus homogeneos affirmare nulla probabilis ratio nos cogit, <lb />quippe quorum naturæ ſimilitudo ad Univerſi concinnitatem <lb />nihil contuliſſet, nec apta fuiſſet ad futuram corporum mixto-<lb />rum coagmentationem. </s>
          <s xml:space="preserve">Immò quemadmodum in terrâ pluri-<lb />ma Salium genera, atque Sulphurum fuere condita, ita ſpiri-<lb />tuum atque aliorum igniculorum plures ſpecies circumplexas <lb />fuiſſe abyſſum aquarum, quas foverent, non eſt à ratione alie-<lb />num. </s>
          <s xml:space="preserve">Utrùm autem dicendum ſit præter Spiritûs, &amp; </s>
          <s xml:space="preserve">quos <lb />vocare placuit Igniculos, immiſtam tertiam aliam naturam
</s>
          <pb facs="0608" n="180" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
aëris, tenuem illam quidem, &amp; </s>
          <s xml:space="preserve">cedentem, ac maximè diſſipa-<lb />bilem, non tamen ſuapte naturâ calidam, fuiſse ab ipſo initio <lb />aquis ſuperfuſam; </s>
          <s xml:space="preserve">an verò poſtea ex ipsâ aquâ pars aliqua <lb />intermedia inter aquas ſuperiores ſupra Firmamentum evectas, <lb />atque relictas inferiores, fuerit in naturam ſpirabilem exte-<lb />nuata, non auſim definire. </s>
          <s xml:space="preserve">At loquendo de Firmamento, ſeu <lb />Cœlo, quod Aërem aquis ſuperfuſum complectitur, ſi verbo-<lb />rum intelligentiæ preſſiùs inhæreamus, cum Moyſes ſcripſerit <lb />à Deo dictum ſecundâ die, Fiat Firmamentum in medio aqua-<lb />rum, &amp; </s>
          <s xml:space="preserve">dividat aquas ab aquis, utique inter aquas &amp; </s>
          <s xml:space="preserve">aquas aliquid <lb />novum ac recens interiectum intelligere neceſſe videtur, ut <lb />eidem vocabulo Fiat eadem ſubiecta ſit notio; </s>
          <s xml:space="preserve">ac cum dicitur <lb />Fiat lux; </s>
          <s xml:space="preserve">ideóque ſimiliter cum dicitur Fiat Firmamentum, <lb />aliquid de novo factum &amp; </s>
          <s xml:space="preserve">conditum intelligendum eſt; </s>
          <s xml:space="preserve">nec <lb />ſatis eſse videtur, ſi ſolâ loci mutatione translata fuerit in <lb />ſublime aquarum pars, ſuccedente in relictum ſpatium Spiritu, <lb />qui illis incubabat, &amp; </s>
          <s xml:space="preserve">parte aliâ aquarum extenuatâ, ne inanitas <lb />relinqueretur. </s>
          <s xml:space="preserve">Nam die tertiâ, quia nihil novi ex nihilo creavit <lb />Deus, non dixit, Fiat Mare, ſed congregentur aquæ, quæ ſub Cœlo <lb />ſunt, in locum unum .</s>
          <s xml:space="preserve">.. </s>
          <s xml:space="preserve">Congregationeſque aquarum appellavit Maria. <lb /></s>
          <s xml:space="preserve">Sic etiam non dixit, Fiat berba, ſed. </s>
          <s xml:space="preserve">Germinet terra berbam viren-<lb />tem: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">quintâ die Producant aquæ reptile animæ viventis, &amp; </s>
          <s xml:space="preserve">vola-<lb />tile ſuper terram: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſextâ die Producat terra animam viventem <lb />in genere ſuo, jumenta &amp; </s>
          <s xml:space="preserve">reptilia, &amp; </s>
          <s xml:space="preserve">beſtias: </s>
          <s xml:space="preserve">quia hæc condita ſunt <lb />ex præexiſtente materiâ. </s>
          <s xml:space="preserve">Quamvis autem non negem ſatis <lb />aptè dici poſſe Factum à Deo firmamentum, ſi in medio aquarum <lb />partem extenuâſſet in aërem, &amp; </s>
          <s xml:space="preserve">aquarum in ſublime evecta-<lb />rum partem infimam ſolidâſſet quaſi in chryſtallum, cui poſtea <lb />infigerentur ſtellæ, fluidis manentibus ſuperioribus aquis, ean-<lb />demque &amp; </s>
          <s xml:space="preserve">veram aquarum nomenclationem retinentibus; </s>
          <s xml:space="preserve">quia <lb />videlicet illa extenuatio, &amp; </s>
          <s xml:space="preserve">ſolidatio aquę facta fuiſſet ab ipſo <lb />Deo ſolo: </s>
          <s xml:space="preserve">Mihi tamen videretur Divinis literis congruentius, <lb />ſi dixerimus naturam aliquam de novo creatam, quæ aquas ab <lb />aquis diſpeſceret, &amp; </s>
          <s xml:space="preserve">aut permiſta cum ſpiritu &amp; </s>
          <s xml:space="preserve">luce jam con-<lb />ditâ expanderetur proximè ſupra aquas, quibus adhuc circum-<lb />fundebatur terra, aut ſaltem ſupra aërem: </s>
          <s xml:space="preserve">quandoquidem apud <lb />Hebraici fermonis peritos hoc eſt Firmamentum, quod Expan-<lb />ſum: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">dicitur Jerem. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">Prudentiâ ſuâ extendit cœlos.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quid? </s>
          <s xml:space="preserve">ſi quis opinaretur naturam hanc expanſam, <lb />Firmamentum dictam, habuiſſe ſivè per ſeipſam, ſive per aliquid <lb />adiunctum vim coagulandi aquam, cui immiſceretur, ideóque
</s>
          <pb facs="0609" n="181" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
ſuperiorum aquarum partem, quę terram reſpicit, ita concre-<lb />viſſe, ut factum ſit ſolidum Cœlum ſtelliferum, fluido manente <lb />cœlo, quod Planetas reciperet. </s>
          <s xml:space="preserve">Hic oppoſitas Authorum ſen-<lb />tentias conciliaret, aſſerentibus Cœli ſoliditatem dando hanc <lb />Cœlo ſtellifero convenire; </s>
          <s xml:space="preserve">propugnantibus verò fluiditatem, <lb />quam præter cætera ſuadent implexi Mercurii &amp; </s>
          <s xml:space="preserve">Martis mo-<lb />tûs, faceret ſatis Cœlum, in quo errant Planetæ. </s>
          <s xml:space="preserve">Sic Firma-<lb />mentum univerſim ſumptum tum errantia, tum Fixa ſidera <lb />complectitur, cum dixerit Deus, Fiant luminaria in firmamento <lb />Cœli, ac præter luminaria magna fecerit &amp; </s>
          <s xml:space="preserve">ſtellas, quas poſuit <lb />in Firmamento Cœli. </s>
          <s xml:space="preserve">Quare firmamentum, quod Deus vocavit <lb />Cœlum, illa natura eſt, quæ aërem concludit &amp; </s>
          <s xml:space="preserve">comprehendit: <lb /></s>
          <s xml:space="preserve">nam dictum eſt à Deo, Producant aquæ volatile ſuper terram <lb />ſub Firmamento Cœli; </s>
          <s xml:space="preserve">cum aves in aëre inter cœlum &amp; </s>
          <s xml:space="preserve">terram <lb />medio volitent; </s>
          <s xml:space="preserve">eſto non uſque ad ſupremam aëris regionem <lb />lunari Cœlo finitimam aſcendant. </s>
          <s xml:space="preserve">Hanc verò naturam ſupra <lb />aërem proximè collocatam, atque facillimè diſſipabilem &amp; </s>
          <s xml:space="preserve"><lb />cedentem, quam dicamus, niſi Auram Ætheream? </s>
          <s xml:space="preserve">Verùm <lb />dubitaverit aliquis, utrùm ætheri calor adſcribendus ſit, an <lb />frigiditas, an omnis prorſus expers qualitatis ſenſum Tactûs <lb />movere valentis cenſendus ſit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Poſtremum hoc, videlicet æthera nullam habere <lb />vim caloris, neque frigoris, quantumvis connitar, mens mea <lb />cogitatione aſſequi non poteſt: </s>
          <s xml:space="preserve">cum enim fluidus ille ſit, &amp; </s>
          <s xml:space="preserve">cor-<lb />poratus, non intelligo, quî fieri poſſit, ut hominis ſani in æthera <lb />translati extremos in cute nervos tangendo nullum omnino <lb />ſenſum efficeret: </s>
          <s xml:space="preserve">aut igitur ſuo appulſu incitaret motum Spi-<lb />rituum Animalium, &amp; </s>
          <s xml:space="preserve">calidus eſſet, aut eorundem Spirituum <lb />motum cohiberet, &amp; </s>
          <s xml:space="preserve">frigidus eſſet. </s>
          <s xml:space="preserve">At frigidum eſſe nulla <lb />ratio ſuadet, quippe qui plurimum impedimenti afferret ſidereis <lb />aſpirationibus, ne ad terram pervenirent; </s>
          <s xml:space="preserve">ſed (que eſt frigoris <lb />proprietas) quaſi iniectâ manu illas detineret. </s>
          <s xml:space="preserve">Contra verò <lb />tenu iſſimam eſſe, atque maximâ mobilitate præditam natu-<lb />ram illam oportuit, quæ exiguos &amp; </s>
          <s xml:space="preserve">anguſtiſſimos ipſius aëris <lb />atque corporum perſpicuorum meatûs pervaderet, liquoribus <lb />diffuſionem ſervaret, integram totius orbis ſoliditatem cuſto-<lb />diret, nequid lacunoſum aut inane uſquam reperiretur: </s>
          <s xml:space="preserve">ideò <lb />calidus æther pronuntiandus eſt, ac proinde igneus, utpote ma-<lb />ximè mobilis; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſicuti omnia ſunt ætheris plena, ita non <lb />ineptè dixit Cicero lib. </s>
          <s xml:space="preserve">de Univerſ. </s>
          <s xml:space="preserve">pag. </s>
          <s xml:space="preserve">365.</s>
          <s xml:space="preserve">, Nihiligni vacuum <lb />videri poteſt, quandoquidem quod natum eſt, corporeum eſt <lb />&amp; </s>
          <s xml:space="preserve">aſpectabile.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0610" n="182" />
        <fw type="head">Diſſertatio Sexta.</fw>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Adeò perſuaſum habuere Antiquiores calidum eſſe <lb />æthera, ut Cœli nomine Ignem intellexerint. </s>
          <s xml:space="preserve">Sic Plinius lib. </s>
          <s xml:space="preserve">2. <lb /></s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">ait, Nec de elementis video dubitari quatuor ea eſſe. </s>
          <s xml:space="preserve">Ignem <lb />ſummum; </s>
          <s xml:space="preserve">indè tot ſtellarum collucentium illos oculos: </s>
          <s xml:space="preserve">atque Plato-<lb />nem voluiſſe per Cœlum ſignificari Ignem, graviſſimorum <lb />authorum ſententia fuit. </s>
          <s xml:space="preserve">Certè S. </s>
          <s xml:space="preserve">Anſelmus Cantuar. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">de <lb />imagine mundi cap. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">Ignis, inquit, qui quartum elementum con-<lb />ſcribitur, quaſi non gignens dicitur: </s>
          <s xml:space="preserve">à Lunâ uſque ad firmament um <lb />extenditur: </s>
          <s xml:space="preserve">is tantum eſt aëre ſubtilior, quantum aër aquâ tenuior, <lb />aqua terrâ rarior. </s>
          <s xml:space="preserve">Hic etiam Æther, quaſi purus aër dicitur, ſplen-<lb />dore perpetuo lætatur. </s>
          <s xml:space="preserve">Et S. </s>
          <s xml:space="preserve">Auguſtinus lib. </s>
          <s xml:space="preserve">de Geneſi ad lit. </s>
          <s xml:space="preserve">im-<lb />perfecto cap. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">concludit his verbis, Ut ita quatuor Elementa <lb />enuntiata ſint, quibus mundus iſte viſibilis ſurgit, Cœlum ſcilicet, <lb />Terra, &amp; </s>
          <s xml:space="preserve">Aqua, &amp; </s>
          <s xml:space="preserve">Aër. </s>
          <s xml:space="preserve">An autem Æther idem dicendus ſit ac <lb />Ignis, nec ne, non admodum laborandum puto, modò natu-<lb />ram calidam ſe omnes in partes ingenitâ mobilitate agitantem <lb />ſtatuamus, quæ ita ſiderum regionem conſtituat, ut etiam in <lb />aërem ſubiectum, &amp; </s>
          <s xml:space="preserve">in aquam, atque in hæc inferiora corpora <lb />ſe inſinuet; </s>
          <s xml:space="preserve">quemadmodum &amp; </s>
          <s xml:space="preserve">aëris particulæ, immò etiam <lb />aqueæ, patentes telluris rimas explent. </s>
          <s xml:space="preserve">Mihi tamen probabi-<lb />lius videtur Ignem potiùs fuiſſe ipſam lucem primâ die condi-<lb />tam, adeò ut natura illa lucis univerſum aërem primùm, ac <lb />poſtea ipſum æthera pervadentis, inter ſuperiora corpora vim <lb />caloris habentia, omnibus præſtaret, atque calidior fuerit aëre, <lb />&amp; </s>
          <s xml:space="preserve">æthere, quosimbuebat, atque fortaſſe illos agitando invicem <lb />permiſcebat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Triplex calidorum genus mihi videris agnoſcere in <lb />ſuperioribus, videlicet Aërem, Æthera, lucem; </s>
          <s xml:space="preserve">ſicut &amp; </s>
          <s xml:space="preserve">in <lb />inferioribus habemus Salem, Sulphur, Spiritum. </s>
          <s xml:space="preserve">Verùm, <lb />quemadmodum horum inferiorum notio ad plures differentias <lb />pertinet, incertum eſt, an pariter ſuſpicari liceat de ſuperiori-<lb />bus, ita ut plures ſpecies ſubſint univerſo generi lucis, aut æthe-<lb />ris, aut aëris, ſicut variæ ſunt Salium, variæ Sulphurum, variæ <lb />Spirituum differentiæ, quas quotidiano experimento cognovi-<lb />mus; </s>
          <s xml:space="preserve">neque enim promiſcuè quolibet ſale utimur (quis enim <lb />ad condiendos cibos Salem Ammoniacum adhibet?) </s>
          <s xml:space="preserve">aut ſinè <lb />diſcrimine obvios quoſque Spiritûs arripimus ad fovendum <lb />animantis calorem. </s>
          <s xml:space="preserve">Quamvis autem alias atque alias admitte-<lb />remus Ætheris ſpecies, aut lucis, inæqualem caloris vim ex ſuo <lb />genere habentes, hoc eſt diſpari facultate ſe validiùs aut lan-<lb />guidiùs agitandi præditas, non continuò ſingulis naturis invi-
</s>
          <pb facs="0611" n="183" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
cem comparatis diverſa ſecundùm ſpeciem gravitas aut levitas <lb />tribuenda eſſet, ut diſparibus intervallis à centro abeſsent; </s>
          <s xml:space="preserve">ſed <lb />plures naturæ quamvis ſub eodem genere cæterarum proprie-<lb />tatum complicatione differentes, poſſent in univerſo hoc globo <lb />ſimili poſitione gaudere: </s>
          <s xml:space="preserve">id quod rationibus ortûs &amp; </s>
          <s xml:space="preserve">interitûs <lb />corporum apprimè conducit, quo modo plures naturas terra, <lb />plures aqua, plures aër complectitur. </s>
          <s xml:space="preserve">Hinc, tam diverſis na-<lb />turis confluentibus &amp; </s>
          <s xml:space="preserve">conjunctis, oritur mira illa corporum, <lb />varietas, &amp; </s>
          <s xml:space="preserve">diſſimilitudo efficacitatis, quam conſtituere nequi-<lb />rent elementa, ſi prorsùs homogenea eſſent ſingula ſingulo-<lb />rum corporum, &amp; </s>
          <s xml:space="preserve">pro ſolâ portione diſcreparent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Propterea, cum de Ignis luce diſſereremus, memini me <lb />innuiſſe, nos nullo argumento adigi ad primævam illam lucem, <lb />adſtruendam ſecundùm omnes ſui partes omninò ſimilem: </s>
          <s xml:space="preserve">hujus <lb />quippe maximæ ſimilitudinis nulla neceſſitas, nulla effectionibus <lb />congruens ratio apparet: </s>
          <s xml:space="preserve">quinimmò diſſimilitudinem ſuadere vi-<lb />detur ipſa colorum in corporibus mixtis varietas, &amp; </s>
          <s xml:space="preserve">lucis reper-<lb />cuſſio, quæ in Minoribus Planetis diverſa contingit; </s>
          <s xml:space="preserve">eſt enim ru-<lb />tilans Venus, igneus, &amp; </s>
          <s xml:space="preserve">rubens Mars, pallens Saturnus. </s>
          <s xml:space="preserve">Neſcio <lb />tamen, an ſatis aptè ſixorum ſiderum naturam huic aut illi Pla-<lb />netæ affinem eſſe nonnulli pronuncient, prout in ipſo fulgore ali-<lb />quam ſimilitudinem deprehendunt: </s>
          <s xml:space="preserve">licèt enim accidere poſſit, ut <lb />ſimiliter luceant quæ acceptâ, &amp; </s>
          <s xml:space="preserve">quæ ingenitâ luce fulgent, non <lb />continuò naturæ ſimilitudine ea convenire affirmare auderem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Prudenter, quod dubium eſt, hoc ſumere pro certo &amp; </s>
          <s xml:space="preserve"><lb />conceſſo non audes; </s>
          <s xml:space="preserve">neque enim eſt extrà omnem controver-<lb />ſiam, utrùm ſtellæ fixæ innatâ, an receptâ luce ſplendeant. <lb /></s>
          <s xml:space="preserve">Quod enim ad Planetas ſpectat, illos à Sole illuſtrari indicant <lb />accretione &amp; </s>
          <s xml:space="preserve">diminutione luminis, pro receſſu ſuo &amp; </s>
          <s xml:space="preserve">acceſſu, <lb />phaſes Lunæ, quibus ſimiles phaſes contingere tum Veneri, <lb />tum Mercurio optima teleſcopia oſtenderunt; </s>
          <s xml:space="preserve">immò &amp; </s>
          <s xml:space="preserve">ipſum <lb />Martem, cæteroqui rotundum, non procul ab aſpectu Solis <lb />Quadrato gibboſum (falcatus eſſe nequit, quia ſole ſuperior) <lb />non pauci obſervârunt. </s>
          <s xml:space="preserve">Ex quibus rationabilis conjectura, <lb />ducitur ad aſſerendum etiam Jovem à Sole lucem mutuari, <lb />quanquam ob diſtantiam multo Majorem præ Marte diſcerni <lb />nequeat, an exigua aliqua particula deſit diſco apparenti, <lb />quin omninò rotundus Jupiter aſpiciatur, quando aſpectu <lb />Quadrato Solem reſpicit. </s>
          <s xml:space="preserve">Cum autem non rarò Jovis Comites <lb />ab ipſo Eclipſim patiantur, qui cæteroqui ratione poſitionis <lb />nobis eſſe poſſent conſpicui, ſatis manifeſtè conſtat ipſos à So-
</s>
          <pb facs="0612" n="184" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
le illuſtrari, &amp; </s>
          <s xml:space="preserve">incidere in umbram Jovis, qui ſi luce ſuâ <lb />luceret, utique etiam Comites ſuos illuminaret, etiamſi illi <lb />ſuperiores eſſent: </s>
          <s xml:space="preserve">quemadmodum Sol non mutuatâ luce ful-<lb />gens uſquequaque lucidus eſt, neque ſolùm quâ facie tellu-<lb />rem reſpicit, ſed etiam ex ſuperiore radios emittit, quibus <lb />illuminatos Planetas ſuperiores videmus, antequam occidant <lb />Heliacè, &amp; </s>
          <s xml:space="preserve">poſt eorum Ortum Heliacum. </s>
          <s xml:space="preserve">Saturnum pari-<lb />ter lucem à Sole recipere, reliquorum Planetarum ſocietas, <lb />ſimilitudoque perſuadet: </s>
          <s xml:space="preserve">cæterùm tam varia ejus facies à plu-<lb />ribus rerum cœleſtium curioſis ſpectatoribus obſervata eſt, ut <lb />nondum aliquid certi ſtatui poſſit de ipſo, ejuſque comitibus; <lb /></s>
          <s xml:space="preserve">nam aliq uandò tricorporeus, aliquando anſatus, aliquando <lb />ellipticus viſus eſt. </s>
          <s xml:space="preserve">At verò ſtellas Firmamento infixas ferè <lb />centum millibus ſemidiametrorum terreſtrium à Sole diſſitas <lb />ab ipſo Sole collucere (quaſi ſtellæ ſint corpora opaca lucem <lb />repercutientia, intermediæ autem cœli partes utpote perſpi-<lb />cuæ, etiamſi ſolidæ, lucem tam immiſſam quàm repercuſ-<lb />ſam tranſmittant) ſi quis affirmaverit, quamvis fortaſſe, <lb />revinci nequeat, nullo tamen ſolido argumento confirmare <lb />poterit, ac perſuadere: </s>
          <s xml:space="preserve">Siquidem plura ſunt ſidera fixa, quæ <lb />multò ſplendidiùs rutilant, quàm Planetæ communiter, cum <lb />tamen hi propiores ſint, illa remotiſſima; </s>
          <s xml:space="preserve">ideòque ex tanto <lb />intervallo lux repercuſſa ad noſtrum aſpectum languidior ve-<lb />niret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Suſpicor innatam ſtellis lucem non temerè argui poſ-<lb />ſe ex hoc, quod illæ micant; </s>
          <s xml:space="preserve">id quod Jovi atque Saturno <lb />Planetarum remotiſſimis nunquam accidit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Si Philoſophos quoſdam audiremus, ideò micant <lb />ſtellæ, quia valdè remotæ, videlicet propter imbecillitatem <lb />aſpectûs; </s>
          <s xml:space="preserve">*viſus enim porrectus longè*, ait Ariſtoteles lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de, <lb />Cœlo text. </s>
          <s xml:space="preserve">48. </s>
          <s xml:space="preserve">*voluitur propter imbecillitatem; </s>
          <s xml:space="preserve">quæ fortè cauſa* <lb />*eſt, ut ſcintillare videantur ſtellæ fixæ, planetæ autem non ſcin-* <lb />*tillare; </s>
          <s xml:space="preserve">planetæ enim propè ſunt. </s>
          <s xml:space="preserve">Quare viſus, potens exiſtens,* <lb />*ad ipſos pervenit, ad manentes autem tremit, propter longitudinem* <lb />*porrectus longè valde: </s>
          <s xml:space="preserve">tremor autem ipſius facit videri eſſe aſtri* <lb />*motum; </s>
          <s xml:space="preserve">nibil enim refert moveatur viſus, an id, quod videtur.</s>
          <s xml:space="preserve">* <lb />Non quidem omninò acquieſcunt Ariſtoteli ita philoſophanti, <lb />quaſi ex oculo ob ingens intervallum nutante prodiret radius <lb />in rem obiectam, &amp; </s>
          <s xml:space="preserve">quò longior fuerit, minùs conſiſtens ſit; <lb /></s>
          <s xml:space="preserve">ſed id tribuunt radio procedenti ex ipsâ ſtella, quæ celerrimè <lb />movetur ſimul, &amp; </s>
          <s xml:space="preserve">longiſſimum radium vibrat: </s>
          <s xml:space="preserve">ſic ſiquis bre-
</s>
          <pb facs="0613" n="185" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
viorem haſtam ligneam, aut ferream, ſivè argenteam bra-<lb />cteam agitet, illa non flectitur, ſed rigida permanet; </s>
          <s xml:space="preserve">at ſi <lb />valde longa fuerit, vibratur. </s>
          <s xml:space="preserve">Verùm quia neque hæc ſatis <lb />conveniunt cum eâ philoſophandi viâ, quâ cæteroqui progre-<lb />diuntur, Specierum Intentionalium productionem ſtatuen-<lb />tes, eò demum veniunt, ut univerſam ſcintillationis cau-<lb />ſam referant in vaporum, quibus refertus eſt aër, incoſtan-<lb />tiam, quatenus ex irrequietâ illorum intercuſatione fiat Spe-<lb />cierum in oculos delapſarum interciſio, hoc eſt Specierum, <lb />productio in vapore commoto; </s>
          <s xml:space="preserve">quemadmodum lapilli in fun-<lb />do clariſſimi amnis tremere videntur ob aquam profluentem. <lb /></s>
          <s xml:space="preserve">Hanc tamen comparationem rejicio; </s>
          <s xml:space="preserve">aquam enim fluentem <lb />aſpectu inſequimur, &amp; </s>
          <s xml:space="preserve">illicò ad lapillos oculum inflectimus <lb />reciprocando oculi motum; </s>
          <s xml:space="preserve">at in ſiderum fixorum aſpectu <lb />non ſimiliter oculus nutat, cum vaporem inter nos &amp; </s>
          <s xml:space="preserve">aſtra, <lb />intercurſantem non videamus. </s>
          <s xml:space="preserve">Cæterùm nocturni vapores <lb />æquè interiecti ſunt inter nos, &amp; </s>
          <s xml:space="preserve">Saturnum, ac inter nos &amp; </s>
          <s xml:space="preserve"><lb />Sirium aut Arcturum, hi ſcintillant, ille non micat; </s>
          <s xml:space="preserve">non <lb />utique quia validior ſit Saturni radius quàm Sirii, &amp; </s>
          <s xml:space="preserve">Arcturi; </s>
          <s xml:space="preserve"><lb />hi enim multò rutilantiores apparent: </s>
          <s xml:space="preserve">non igitur in vapores <lb />commotos rejicienda eſt ſcintillationis cauſa, quaſi hi langui-<lb />diorem Fixarum radium interturbarent. </s>
          <s xml:space="preserve">Prætereo maximè <lb />ſereno ac frigido Cœlo longè acriùs micare ſidera, quàm cum <lb />humidus aër plures minores ſtellas noſtro aſpectui ſubducit. </s>
          <s xml:space="preserve"><lb />Si autem tùm Majora, tùm Minora ſidera eadem nocte, im-<lb />mò eodem momento, intueamur, omma ſcintillant, ſed <lb />Majora multò validiùs: </s>
          <s xml:space="preserve">an, majorum radii imbecilliores ſunt, <lb />quibus intercurrens vapor magis officiat? </s>
          <s xml:space="preserve">Sed quid dicant de <lb />Veneris &amp; </s>
          <s xml:space="preserve">Mercurii ſcintillatione? </s>
          <s xml:space="preserve">Hi ſi Perigæi fuerint, nec <lb />valde procul à Conjunctione cum Sole, utique exiguam &amp; </s>
          <s xml:space="preserve"><lb />languidam lucem ad nos emittunt, neque tamen ob interie-<lb />ctos vapores nutat eorum ſplendor: </s>
          <s xml:space="preserve">at ſi pleno orbe, quo nos <lb />reſpiciunt, Solis lumen excipiant, tunc enim verò maximè <lb />rutilant, &amp; </s>
          <s xml:space="preserve">manifeſtè ſcintillant: </s>
          <s xml:space="preserve">id quod etiam Marti ali-<lb />quando, ſed ſubobſcurè, contingit. </s>
          <s xml:space="preserve">Si itaque tunc ſiderum <lb />ſive fixorum, ſive errantium lux vehementiùs vibratur &amp; </s>
          <s xml:space="preserve"><lb />micat, cùm illa validior eſt, minùſque obnoxia vaporum <lb />turbationi, fruſtra in aëris vapores univerſa ſcintillationis <lb />cauſa reſertur: </s>
          <s xml:space="preserve">Propterea aliis placuit ſiderum omnium faci-<lb />em non planè levem &amp; </s>
          <s xml:space="preserve">undique æquabilem, ſed aſperam <lb />conſtituere, cujuſmodi ſatis apertè conſtat Lunam eſſe: </s>
          <s xml:space="preserve">ideòque
</s>
          <pb facs="0614" n="186" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
ſtellis fixis celerrimum converſionis motum circa ſuum axem <lb />(ſive fuerit integra circumvolutio, ſive reciproca ſuper axe <lb />nutatio) tribuentes, ita Solis lucem ab iis ad nos reflecti pu-<lb />tant, ſicut ab adamante polygono celerrimè concitato. </s>
          <s xml:space="preserve">Sed <lb />hic explicandi modus non congruit Veneris, &amp; </s>
          <s xml:space="preserve">Mercurii ſcin-<lb />tillationi, ſi à figmentis abſtineamus, quibus eos non ſem-<lb />per, ſed tunc ſolùm convolui comminiſcamur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non me pœnitet ſuſpicioni locum dediſſe, quâ opi-<lb />narer ſtellarum ſcintillationem oriri ex ingenitâ luce, etiamſi <lb />tantas vires Solari lumini concedamus, ut eas ex tanto inter-<lb />vallo attingat. </s>
          <s xml:space="preserve">Luci, quâ lux eſt, proprium motum con-<lb />ſtituimus porrectionem, &amp; </s>
          <s xml:space="preserve">contractionem, quaſi Diaſtolen <lb />&amp; </s>
          <s xml:space="preserve">Syſtolen: </s>
          <s xml:space="preserve">quò autem major eſt lux, atque validior, eò <lb />etiam amplior eſt porrectio, quam conſequitur æqualis con-<lb />tractio; </s>
          <s xml:space="preserve">crebriorque eſt illa viciſſitudo ac reciprocatio. </s>
          <s xml:space="preserve">Ideò ſi <lb />ingens fuerit lucis moles, ita ſe explicat, ut cùm ſe contra-<lb />hit, videatur quaſi ſe ipſam reſorbere. </s>
          <s xml:space="preserve">Quando igitur ſimi-<lb />lem impulſionem directò recipiunt ætherei globuli uſque ad <lb />oculorum retinam, hinc oriri videtur illa vibratio, quam <lb />percipimus ex frequentiſſimo æthereorum globulorum pulſu, <lb />quo quaſi titillatio ſenſui visûs adhibetur. </s>
          <s xml:space="preserve">Minoribus lumi-<lb />nibus, cujuſmodi apud nos ſunt faces, immo &amp; </s>
          <s xml:space="preserve">incendia, <lb />quæ ex accenſione materiæ excitantur, hoc communiter non <lb />contingit, quia lucidi igniculi (præterquamquod &amp; </s>
          <s xml:space="preserve">pauci, <lb />&amp; </s>
          <s xml:space="preserve">aliorum admiſtione compediti) non permanent, ſed fluunt <lb />&amp; </s>
          <s xml:space="preserve">avolant in flammâ, quæ quamvis conſtans appareat, tre-<lb />mere videbitur, ſi quis palpebris creberrimè &amp; </s>
          <s xml:space="preserve">celerrimè ad-<lb />ductis, atque reductis eam intueatur: </s>
          <s xml:space="preserve">id quod etiam corpo-<lb />ribus non lucidis accidit ex ſimili palpebrarum motu. </s>
          <s xml:space="preserve">In, <lb />ſtrue ardentium prunarum, exſufflatis cineribus, ex concur-<lb />ſantium igniculorum motu aliquam ſimilitudinem ſcintilla-<lb />tionis atque tremoris ſtellarum obſervamus, ſi eas in foculo, <lb />directo intuitu, aſpiciamus; </s>
          <s xml:space="preserve">qui tremor non apparet in con-<lb />clavis pariete illuſtrato: </s>
          <s xml:space="preserve">longè enim aliter afficitur ſenſus, <lb />cùm corpora lucida, ac cùm illuſtrata intuetur; </s>
          <s xml:space="preserve">quia in re-<lb />percuſſione obtunditur impetus incidentium globulorum æthe-<lb />reorum, atque ex ſcabrâ &amp; </s>
          <s xml:space="preserve">aſperâ corporis illuſtrati ſuperſi-<lb />cie varias &amp; </s>
          <s xml:space="preserve">complicatas directiones acquirunt repercuſſi glo-<lb />buli, illaſque communicant conſequentibus globulis, quos <lb />propellunt factâ impulsûs diffuſione uſque ad oculum. </s>
          <s xml:space="preserve">Quòd <lb />ſi corporis illuſtrati facies polita ſit, &amp; </s>
          <s xml:space="preserve">undique æquabilis,
</s>
          <pb facs="0615" n="187" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
jam habet rationem ſpeculi, atque corporis illuminantis ſpe-<lb />ciem oculo ingerit, ita tamen, ut nonnihil primigenii nitoris <lb />deteratur: </s>
          <s xml:space="preserve">ſic nubes ſublucida, illius imaginem ex aquâ re-<lb />percuſſam excipientibus, apparet ſubobſcura, &amp; </s>
          <s xml:space="preserve">qui Solis <lb />eclipſim directè aſpicere non audent, ne nimio fulgore viſus <lb />hebetetur, illam in pelui aquæ plenâ, aut in ſpeculo con-<lb />templantur. </s>
          <s xml:space="preserve">Quare, cum lucem jam tum ab ipſo rerum, <lb />exordio creatam, atque ſupra faciem abyſſi longè latèque dif-<lb />fuſam, non ſit à recto Divinarum literarum ſenſu alienum <lb />ſtatuere fuiſſe naturam quandam perſiſtentem, quam Deus <lb />laudaverit tanquam bonam, atque illam neque fuiſſe omni-<lb />nò extinctam dicendum ſit, neque adhuc permanere, ut <lb />priùs diffuſam; </s>
          <s xml:space="preserve">quid magis rationi conſentaneum, quàm aſ-<lb />ſerere eandem quartâ die coactam in Solem, atque diſtribu-<lb />tam inter ſidera Firmamento infixa? </s>
          <s xml:space="preserve">eſto aliquâ lucis parte <lb />reſperſa fuerint tum inferiora hæc corpora, tum ipſi Planetę, <lb />ut ſuo quæque colore conſpicua fierent, acceptamque extrin-<lb />ſecùs lucem modificarent, aut temperarent. </s>
          <s xml:space="preserve">Quoniam verò <lb />ſtellas fixas à tellure tanto intervallo diſiunctas ex apparente <lb />diametro conſtat ingentes eſſe (adeò ut non deſint, qui Al-<lb />cor ſtellam ſextæ magnitudinis pronuntient novem vicibus <lb />terrâ majorem) manifeſtum eſt in ſingulis maximam vim <lb />lucis fuiſſe congeſtam &amp; </s>
          <s xml:space="preserve">coagmentatam, ac proinde porrec-<lb />tionis &amp; </s>
          <s xml:space="preserve">contractionis motum ita notabilem eſſe, ut micare <lb />videantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">At Venus aliquando ſcintillat, atque Mercurius; <lb /></s>
          <s xml:space="preserve">neque tamen illis innatam lucem tribuere poſſumus, quæ alio-<lb />quin, utpote ſemper eadem, ſemper micaret. </s>
          <s xml:space="preserve">Niſi fortè <lb />dicamus, quemadmodum terra non ubique habet montes <lb />ignivomos, ita Venerem atque Mercurium habere lucem <lb />plurimam inſitam, ſed ſolùm quâ facie Soli ſemper obversâ <lb />tunc nos reſpiciunt, cum pleno orbe Solis radios excipere vi-<lb />dentur: </s>
          <s xml:space="preserve">neque enim incredibile eſt Venerem atque Mercu-<lb />rium Solis aſſeclas, circa quem ſuos circuitûs perficiunt, ean-<lb />dem ſemper faciem Soli obvertere ſimiliter, ac Luna tellu-<lb />rem circumiens eandem ad nos faciem ſemper convertit, ut <lb />ex ejus Maculis manifeſtum eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hæc aſſerentem quo efficaci argumento redarguerem, <lb />me non habere ſponte fateor: </s>
          <s xml:space="preserve">ſed quia neque invenio proba-<lb />bile aliquid ad faciendam fidem rei tam dubiæ, illud propo-<lb />no, quod cum primùm mihi ſe videndum præter ſpem obtu-
</s>
          <pb facs="0616" n="188" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
lit, non potui non mirari; </s>
          <s xml:space="preserve">deinde ſæpiùs, quoad licuit, ob-<lb />ſervavi. </s>
          <s xml:space="preserve">In proximi templi ſupremo tholo infixa erat ex craſ-<lb />ſiore laminâ ferreâ crux, ut apparebat, auro obducta, &amp; </s>
          <s xml:space="preserve"><lb />in plano circuli Meridiani collocata. </s>
          <s xml:space="preserve">Eram in conclavi, cujus <lb />feneſtra una aliquantò altior à pavimento Ortum reſpiciebat, <lb />ideò horis pomeridianis Solis luce, quam Crux illa repercu-<lb />tiebat, uberiùs gaudebam, ſed illa per cubiculum diffunde-<lb />batur non ſervatâ certâ Catoptrices lege, quemadmodum <lb />etiam cum oppoſitus paries dealbatus lucem reflectit. </s>
          <s xml:space="preserve">At ubi <lb />Sol certam ab Horizonte altitudinem atque à Meridiano de-<lb />clinationem aſſecutus fuerat menſe Auguſto circà horam vi-<lb />geſimam ſecundam, tunc per feneſtram lux in adverſum pa-<lb />rietem ferebatur, certâ quidem figurâ carens, ſed peculiari-<lb />ter clarior, tàmque tremula, ut cœperim ſuſpicari, an tàm <lb />valido impulſu Solaris lux crucem ipſam ferream percuteret, <lb />quantus ſatis eſſet ad illam flectendam tantiſper, dum virtu-<lb />te ſuâ elaſticâ ſe illa reſtitueret. </s>
          <s xml:space="preserve">Verùm animadvertebam tre-<lb />morem illum non eſſe reciprocum quendam integræ lucis mo-<lb />tum diſcurrentis ex loco in locum in pariete (id quod effeciſ-<lb />ſet crux commota, ſicut cùm ſpeculum tremulâ manu te-<lb />nentes radium Solis reflectimus) ſed lucidæ imaginis extre-<lb />mas oras celerrimâ viciſſitudine lucere, &amp; </s>
          <s xml:space="preserve">obſcurari, perinde <lb />atque ſi Solis lux admitteretur per foramen, quod ſponte ſuâ <lb />viciſſim dilataretur atque coanguſtaretur, non tamen occlu-<lb />deretur. </s>
          <s xml:space="preserve">Hoc idem, quod in luce Solis repercuſsâ, in dire-<lb />ctâ obſervavi, quæ per foramen projicitur in oppoſitum pla-<lb />num ita remotum, ut circulus lucidus amplior efformetur, <lb />ſed luce dilutiori; </s>
          <s xml:space="preserve">nam ſimiliter lucidam aream amplificari <lb />&amp; </s>
          <s xml:space="preserve">viciſſim extenuari videmus; </s>
          <s xml:space="preserve">id quod non adeò manifeſtum <lb />eſt, quando circulus lucidus minor eſt, &amp; </s>
          <s xml:space="preserve">lux acrior oculum <lb />perſtringit. </s>
          <s xml:space="preserve">Quod experimentum optimè convenit cum motu <lb />porrectionis &amp; </s>
          <s xml:space="preserve">contractionis, quem luci tribuimus: </s>
          <s xml:space="preserve">dum, <lb />enim ſe lux contrahit, minuitur Solis diſcus apparens, qui <lb />augetur, dum ſe illa explicat: </s>
          <s xml:space="preserve">quia autem augmentum hoc <lb />&amp; </s>
          <s xml:space="preserve">decrementum oritur ab extremis Solis partibus, ideò in <lb />ipſo imaginis ambitu potiſſimùm apparet viciſſitudo illa clari-<lb />tatis &amp; </s>
          <s xml:space="preserve">obſcuritatis. </s>
          <s xml:space="preserve">His poſitis nullus dubito, quin crucem <lb />illam ex Sole collucentem vidiſſem ſcintillare, ſi oculum ibi <lb />collocâſſem, ubi imago illa lucida apparebat. </s>
          <s xml:space="preserve">Si igitur ita, <lb />Solis lux inciderit in faciem Veneris aut Mercurii, quomodo <lb />tunc in crucem illam, oculo noſtro Venerem aut Mercurium
</s>
          <pb facs="0617" n="189" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
intuenti illi apparebunt ſcintillantes, etiamſi propriâ luce, <lb />careant, ſicut caret ferrea crux auro obducta, quæ nec ita <lb />polita eſt ac levis uti ſpeculum, nec ita aſpera ſicut ferrum <lb />rude, quin valeat aliquas reflexionis leges confusè atque per-<lb />mixtè ſervare.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quandoquidem lucis natura primo die condita non <lb />periit, utique, ſi illa uſquam fuerit, in Sole atque in ſtellis <lb />eſſe dicenda eſt, ita ut illa, quæ per aërem &amp; </s>
          <s xml:space="preserve">æthera priùs <lb />erat diffuſa, fuerit conglobata in hiſce ſideribus. </s>
          <s xml:space="preserve">Verùm du-<lb />bitandum adhuc videtur, utrùm Sol ac ſidera ſixa ſint mera <lb />lux, an verò præterea aliam aliquam naturam plurimâ luce <lb />imbutam contineant: </s>
          <s xml:space="preserve">ſi enim lucis notio ad plures differentias <lb />pertineat, luces ſpecie diſpares ſatis erunt ad diverſam ſide-<lb />rum naturam conſtituendam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Hanc in luce diſſimilitudinem nolim in controver-<lb />ſiam adducere, ſive admittendo, ſive rejiciendo; </s>
          <s xml:space="preserve">neutram <lb />ſiquidem in partem ſatis valido argumento impelli me ſentio; <lb /></s>
          <s xml:space="preserve">quanquam non diſſimulo me in eam inclinatione quadam pro-<lb />babilitatis propendere. </s>
          <s xml:space="preserve">Ut ut autem eſt, in Sole certè aliam <lb />à luce naturam agnoſco: </s>
          <s xml:space="preserve">quandoquidem Gen. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">*Dixit Deus* <lb />*Fiant luminaria in Firmamento Cœli.</s>
          <s xml:space="preserve">* v. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">*Fecitque Deus duo* <lb />*luminaria magna.</s>
          <s xml:space="preserve">.. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſtellas.</s>
          <s xml:space="preserve">* Utique luminaria magna nemine <lb />diſſentiente, non alia ſunt præter Solem, &amp; </s>
          <s xml:space="preserve">Lunam: </s>
          <s xml:space="preserve">hæc <lb />autem, videlicet Luna, non fuit merus æther conſtipatus, <lb />ſed natura quædam de novo condita; </s>
          <s xml:space="preserve">igitur &amp; </s>
          <s xml:space="preserve">ille, nimirum <lb />Sol: </s>
          <s xml:space="preserve">cum de utroque ſidere dictum ſit Fiant; </s>
          <s xml:space="preserve">alioquin vox <lb />eadem ſemel prolata duplicem ſubiret notionem, ſi in Sole qui-<lb />dem nihil fuiſſet creatum, nihilque habuiſſet præter lucem guar-<lb />to ab hinc die conditam, &amp; </s>
          <s xml:space="preserve">poſtea ſolùm conglobatam, ut factus <lb />dicatur Sol, in Lunâ verò intelligenda eſſet nova natura. </s>
          <s xml:space="preserve">Porrò ne-<lb />mini, ut reor, dubium eſſe poteſt, an Luna aliquid ſit pręter ęthera <lb />conſtipatum; </s>
          <s xml:space="preserve">æther enim perſpicuus eſt, Luna opaca, ut Solares <lb />eclipſes manifeſtum faciunt: </s>
          <s xml:space="preserve">æther eſt fluidus ac diſſipabilis, <lb />Luna conſiſtens, cum eaſdem nobis Maculas oſtentet. </s>
          <s xml:space="preserve">Quòd ſi <lb />fortaſſe quis dixerit Lunam ab æthere differre, ſicut glacies ab <lb />aquâ, hoc ſaltem dare neceſſe fuerit, crearum à Deo aliquod <lb />ætheris coagulum, ſicut aquæ addere oportet nitroſas, aliaſve <lb />ſalinas particulas, ut concreſcat in glaciem. </s>
          <s xml:space="preserve">Simili igitur ratio-<lb />ne, plurima quidem lux, illáque efficaciſſima congeſta eſt in-<lb />Sole, quem igneum appellare non dubitaverim, cum de eo <lb />ſcriptum ſit Eccleſiaſtici 43. </s>
          <s xml:space="preserve">In meridiano exurit terram, &amp; </s>
          <s xml:space="preserve">in conſ-
</s>
          <pb facs="0618" n="190" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
*pectu ardoris ejus quis poterit ſustinere? </s>
          <s xml:space="preserve">Fornacem cuſtodiens in,* <lb />*operibus ardoris. </s>
          <s xml:space="preserve">Tripliciter Sol exurens montes, radios igneos exſuſ-* <lb />*flans, &amp; </s>
          <s xml:space="preserve">refulgens radüs ſuis obcæcat oculos:</s>
          <s xml:space="preserve">* ubi ignei vocantur <lb />radü, quibus refulgens obcæcat oculos, ut intelligamus lucem <lb />ipſam eſſe ignem. </s>
          <s xml:space="preserve">Verùm pręter lucem, ſeu Ignem, alia natura <lb />Soli tribuenda eſt, ut ſummi conditoris voci Fiat aliquid ex <lb />nihilo eductum reſpondeat. </s>
          <s xml:space="preserve">Præterquam quod Solis maculæ <lb />noſtro hoc ſæculo accuratiſſimè, &amp; </s>
          <s xml:space="preserve">improbo labore, obſervatę, <lb />ipſi Solari corpori adhærentes citrà ullam unquam parallaxìm, <lb />manifeſtum faciunt aliquid in Solę eſſe præter lucem.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Mirum, quàm varias in partes ſe torſerint, immò <lb />etiam num torqueant Philoſophorum quorundam ingenia, quo-<lb />rum voluntariis hypotheſibus hoc phęnomenon minimè con-<lb />gruit. </s>
          <s xml:space="preserve">Primùm negandi anſam aſſertionis novitas præbuit: <lb /></s>
          <s xml:space="preserve">deinde ubi res multorum oculis teſtatior fuit, quàm ut eſſet <lb />inficiandi locus, vitrorum, per quæ Solis ſpecies excipiebatur, <lb />ludibrio tribui poſſe videbatur; </s>
          <s xml:space="preserve">ſed vitrorum converſio atque <lb />mutatio omnem fallaciæ ſuſpicionem depulit, macularum, <lb />imagine, ſivè poſitionem in Solari diſco, ſivè amplitudinem <lb />ſpectes, minimè mutatâ. </s>
          <s xml:space="preserve">Tum comminiſci modò ab inferioris <lb />cœli particulis præ cæteris opacis lucem interciſam; </s>
          <s xml:space="preserve">modò <lb />ignotos Planetas Solem ſubeuntes; </s>
          <s xml:space="preserve">modò umbras ex corpori-<lb />bus neſcio quibus in ſolis imaginem ab ipſo Sole projectas: </s>
          <s xml:space="preserve">ſed <lb />neutiquam hæc commenta cum phænomenis conſentiunt. </s>
          <s xml:space="preserve"><lb />Quæ in Lunæ facie apparent maculæ, conſtantes ſunt, ean-<lb />demque ſervant poſitionem &amp; </s>
          <s xml:space="preserve">figuram: </s>
          <s xml:space="preserve">at in Sole nec idem, <lb />ſemper eſt macularum numerus, nec eadem figura, ſed &amp; </s>
          <s xml:space="preserve">variæ <lb />ſunt, &amp; </s>
          <s xml:space="preserve">modò plures, modò pauciores, aliquando etiam nullæ <lb />conſpiciuntur. </s>
          <s xml:space="preserve">Sepè etiam contingit quaſi ex improviſo macu-<lb />lam oriri, aut incrementum capere; </s>
          <s xml:space="preserve">ſæpè plures in unam coire, <lb />aut unam in plures diſpergi, &amp; </s>
          <s xml:space="preserve">quidem in ipſo medio Solisdiſco: </s>
          <s xml:space="preserve"><lb />Nam ſi quę in Orientali Solis margine, quatenus ad aſpectum <lb />pertinet, unam conſtituunt, ex Solis circa ſuum axem conver-<lb />ſione paulatim diſgregatæ apparent, atque, niſi pereant, ite-<lb />rum uniri videntur accedentes ad Solis limbum Occidentalem. </s>
          <s xml:space="preserve"><lb />Quæ ſcilicet maculę initio in limbo Orientali conſpiciuntur, <lb />paulatim progredi videntur, &amp; </s>
          <s xml:space="preserve">non niſi ferè poſt tredecim dies <lb />ex margine Occidentali deſinunt apparere, donec iterum ex <lb />Solis limbo Orientali poſt tredecim ferè alios dies emergant, <lb />niſi in altero Solis hemiſphœrio evanuerint. </s>
          <s xml:space="preserve">Ex quâ periodo <lb />innotuit Solis circa ſuum axem convolutio diebus circiter vi-
</s>
          <pb facs="0619" n="191" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
ginti &amp; </s>
          <s xml:space="preserve">ſeptem. </s>
          <s xml:space="preserve">Ita tamen maculę aliquoties circuitum perſi-<lb />cere, &amp; </s>
          <s xml:space="preserve">redire obſervatæ ſunt, ut nulla integrum annum abſol-<lb />verit. </s>
          <s xml:space="preserve">Sed magna macula rarò naſcitur, &amp; </s>
          <s xml:space="preserve">incipit in Solis diſco <lb />apparere, quin deficiat, antequam in margine Occidentali exte-<lb />nuetur, aut evaneſcat: </s>
          <s xml:space="preserve">Si qua verò in ſuperiore &amp; </s>
          <s xml:space="preserve">nobis occulto <lb />Solis hemiſphœrio orta nobis primùm appareat in limbo Orien-<lb />tali, &amp; </s>
          <s xml:space="preserve">ampla fuerit, communiter non tamdiu durat, ut totam <lb />dixi diametrum percurrat. </s>
          <s xml:space="preserve">Porrò hic macularum cæteroqui <lb />obſcurarum interitus ita contingere obſervatus eſt, ut macula <lb />ipſa ſenſim decreſcat mole, &amp; </s>
          <s xml:space="preserve">extenuetur in umbram; </s>
          <s xml:space="preserve">quem-<lb />admodum in ortu ſuo multæ ex tenuiſſimis umbris, quaſi ara-<lb />nearum telis, ſpiſſiores factæ circa medium nigreſcunt, &amp; </s>
          <s xml:space="preserve">au-<lb />gentur. </s>
          <s xml:space="preserve">Nec planè admirabilitate caret, quod ſępiſſimè ex <lb />deficientibus maculis accenduntur Faculæ reliquo Solis diſco <lb />lucidiores, &amp; </s>
          <s xml:space="preserve">plerunque majores ipſis maculis, ex quibus ortę <lb />ſunt: </s>
          <s xml:space="preserve">quamquam etiam aliquando ex Faculis Maculę oriuntur. <lb /></s>
          <s xml:space="preserve">Has autem ſivè Maculas, ſivè Faculas Solari corpori adhęrere <lb />indicat ipſe motus, nam omnium eodem tempore apparentium <lb />ſimilia ſunt itinera, &amp; </s>
          <s xml:space="preserve">figurâ, &amp; </s>
          <s xml:space="preserve">poſitione; </s>
          <s xml:space="preserve">ſiquidem omnes <lb />circa finem Novembris ac initium Decembris, iterumque circa <lb />finem Maji ac initium Junii, hoc eſt paulo ante Solſtitia, per <lb />duas circiter hebdomadas, quaſi rectam lineam in apparenti <lb />Solis diſco deſcribunt; </s>
          <s xml:space="preserve">at verò conſequentibus ſex menſibus à <lb />Brumali Solſtitio ferè uſque ad Æſtivum, hoc eſt ad finem <lb />Maji &amp; </s>
          <s xml:space="preserve">initium Junii, motus curvus eſt &amp; </s>
          <s xml:space="preserve">inflexus, intume-<lb />ſcente magis &amp; </s>
          <s xml:space="preserve">magis arcu versùs partem Solis Borealem, ita <lb />ut ſumma curvitas ſit ſub initium Martii, quę deinde decreſ-<lb />cat; </s>
          <s xml:space="preserve">contra autem ab Æſtivo ad Brumale Solſtitium curvitas <lb />itineris eſt versùs oppoſitam Solis partem Auſtralem, ita ut <lb />initio Septembris maxima ſit curvitas. </s>
          <s xml:space="preserve">Cum igitur tàm defini-<lb />tus ſit ſingulis annis macularum motus pro ratione temporis, <lb />quo exiſtunt, earum verò ortus prorſus incertus ſit, nec ullâ <lb />certâ lege (ſaltem nobis cognitâ) conſtitutus, non eſt illis, ſed <lb />Soli, cui adhęreant, tribuendus motus, dum ille circa ſuum <lb />axem obliquo motu annuo convolutum, periodo ferè men-<lb />ſtruâ, hoc eſt dierum circiter 27.</s>
          <s xml:space="preserve">, convertitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ex hoc Solis motu globoſum illum eſſe agnoſcimus, <lb />&amp; </s>
          <s xml:space="preserve">uſquequaque lucidum; </s>
          <s xml:space="preserve">quamvis macularum obſcuritas &amp; </s>
          <s xml:space="preserve"><lb />opacitas tanta, ut nigrorem referat circa medium, non eſſe, <lb />illum meram lucem oſtendat. </s>
          <s xml:space="preserve">Nam quæ in medio Solis diſco <lb />oriuntur Maculę, non aliunde venire, ſed ex ipſo Solis corpore
</s>
          <pb facs="0620" n="192" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
prodire neceſſe eſt, eâ fortaſſe ratione, quâ ex ipſis telluris <lb />viſceribus plurimos halitûs ſollicitante interiori calore in, <lb />aërem extrudi obſervant in altiſſimis cavernis aureæ venæ <lb />ſcrutatores; </s>
          <s xml:space="preserve">qui ex hujuſmodi expirationum copiâ, quibus <lb />ferè præſocantur, proximam tempeſtatis mutationem præ-<lb />ſagiunt. </s>
          <s xml:space="preserve">Non eſſe autem Maculas niſi Solis expirationes, <lb />ſuadet illarum tùm varietas, ità ut ejuſdem maculæ figura, <lb />poſtridie, ferè nunquam omnino talis appareat, qualis pri-<lb />die viſa fuit, tùm inconſtantia, ita ut aut eadem diſtraha-<lb />tur in plures, aut ex pluribus una confletur; </s>
          <s xml:space="preserve">id quod etiam <lb />in nubibus ex terrenis halitibus quotidiano ferè experi-<lb />mento obſervamus. </s>
          <s xml:space="preserve">Immò ſicuti diſcuſſis nubibus Solis fer-<lb />vorem terra excipit validiorem, quem priùs interiectæ nubes <lb />retundebant; </s>
          <s xml:space="preserve">ita quoquè cùm nullæ in Sole conſpiciuntur Ma-<lb />culæ, fervida eſt tempeſtas; </s>
          <s xml:space="preserve">quemadmodum accidit anno <lb />1632. </s>
          <s xml:space="preserve">a die 19. </s>
          <s xml:space="preserve">Julii uſque ad 15. </s>
          <s xml:space="preserve">Septembris, cum aura fuerit <lb />tunc ſicciſſima; </s>
          <s xml:space="preserve">quaſi deterſis nubibus Solaribus radii ex toto <lb />diſco ad nos perveniant. </s>
          <s xml:space="preserve">Nec probabilitate prorſus caret eo-<lb />rum ſententia, qui ex hiſce Solaribus expirationibus, aliquan-<lb />do ſaltem, Cometarum materiam ex parte deſumptam opi-<lb />nantur, cum nulla penitus Macula in Sole fuerit obſervat@ <lb />anno 1618. </s>
          <s xml:space="preserve">quo tres Cometæ arſerunt. </s>
          <s xml:space="preserve">Eatenus autem ſolùm <lb />ſimilitudinem à nubibus ductam volo, quatenus ex illâ ex-<lb />plicatur concurſus &amp; </s>
          <s xml:space="preserve">diſiunctio expirationum: </s>
          <s xml:space="preserve">neque enim <lb />rem totam toti rei ſimilem exiſtimo, quaſi ſicuti nubes ſunt <lb />à terra diſiunctæ, ita etiam maculæ eſſent à Sole avulſæ, &amp; </s>
          <s xml:space="preserve"><lb />hoc tantummodo efficerent, ut lucis particulas nobis occul-<lb />tarent, quâ ratione Mercurii ſidus, aut Luna, cùm Solem <lb />ſubeunt. </s>
          <s xml:space="preserve">Quapropter, ſi in re tàm procul à nobis non eſt <lb />opinari neſas, dicerem expirationes ex intimis Solis partibus <lb />ad extimam ſuperſiciem propulſas ita immiſceri lucidis parti-<lb />culis, ut primùm earum motum aliquatenus retardantes, <lb />dum reliquæ circumpoſitæ liberè moventur, &amp; </s>
          <s xml:space="preserve">fulgent, um-<lb />bræ ſpeciem exhibeant; </s>
          <s xml:space="preserve">deinde aliis atque aliis accedentibus <lb />prorſus cohibeatur motus lucis proprius; </s>
          <s xml:space="preserve">adeòque maculæ <lb />præſertim circa medium, ubi Solis facies magis conferta eſt <lb />expirationibus, nigrorem referant, tandiu autem durant, <lb />donec vi caloris diſſipatæ &amp; </s>
          <s xml:space="preserve">excuſſę fuerint hujuſmodi expira-<lb />tiones. </s>
          <s xml:space="preserve">Ex quo fit agitatione illâ calidorum igniculorum va-<lb />riam fieri maculæ figuram; </s>
          <s xml:space="preserve">modò minui expirationibus ali-<lb />quibus diſcuſſis; </s>
          <s xml:space="preserve">modò amplificari novis advenientibus; </s>
          <s xml:space="preserve">mo-
</s>
          <pb facs="0621" n="193" />
          <s xml:space="preserve"><fw type="head">De ignibus Cæleſtibus.</fw>
dò factis inter partes ſpatiis eandem apparere diviſam in plu-<lb />res minores; </s>
          <s xml:space="preserve">modò repletis intervallis unam fieri ex pluribus, <lb />ac demum maculam deſinere in umbram extenuatis expira-<lb />tionibus. </s>
          <s xml:space="preserve">Quin etiam aliquando illæ tàm promptè atque cele-<lb />riter prorſus diſpelluntur, ut loco Maculæ clariſſima Facula <lb />accenſa videatur; </s>
          <s xml:space="preserve">quæ enim particulæ ſolam caloris faculta-<lb />tem jugi agitatione exercebant, ſublato impedimento, atque <lb />omninò expurgatæ, etiam motu porrectionis &amp; </s>
          <s xml:space="preserve">contractio-<lb />nis validè ſe vibrant, acriùſque lucent præ cæteris circumpoſi-<lb />tis, quas aliquæ expirationes, licet tenuiſſimæ, quodam-<lb />modo inficiunt, motumque lucis proprium aliquatenus debi-<lb />litant: </s>
          <s xml:space="preserve">quia verò non diù perpurgata manet pars illa Solis, quin <lb />novæ expirationes adveniant, ideò Facula extinguitur, &amp; </s>
          <s xml:space="preserve">fit <lb />lux in toto diſco æquabilis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hujuſmodi expirationum immunis, ut puto, ferè <lb />nunquam eſt Solis facies; </s>
          <s xml:space="preserve">quamvis nec ita coagmententur, ut <lb />ſplendorem maculis aſpergant, neque ibi hæreant ſed extrà <lb />Solem erumpant; </s>
          <s xml:space="preserve">quippe quæ in hæc inferiora illabuntur: <lb /></s>
          <s xml:space="preserve">cum enim Solis virtus in tellurem influat adeò, ut ipſa viſce-<lb />ra permeare cenſeatur omnium conſenſu, hoc autem neque <lb />luci, quâ lux eſt, concedi poſſit cui ſcilicet reluctatur opa-<lb />citas, neque calori, quâ calor eſt, cum altiùs fodientibus <lb />occurrat frigus; </s>
          <s xml:space="preserve">reliquum eſt, Solarium expirationum natu-<lb />ram aliis à luce &amp; </s>
          <s xml:space="preserve">à Calore facultatibus inſtructam eſſe, atque <lb />ex illis, cæteriſque, quas tellus ſubminiſtrat, particulis con-<lb />flari &amp; </s>
          <s xml:space="preserve">effici varias corporum proprietates. </s>
          <s xml:space="preserve">Neque timendum <lb />cum aliquibus, ne fortè Sol aliquando effœtus fiat. </s>
          <s xml:space="preserve">Primùm <lb />enim ex Solis apparente diametro nunquam minore minutis <lb />30. </s>
          <s xml:space="preserve">ejuſque diſtantiâ nunquam minore ſemidiametris terreſtri-<lb />bus 2850. </s>
          <s xml:space="preserve">elicitur ejus vera diameter ad telluris diametrum, <lb />major quàm ſit 12. </s>
          <s xml:space="preserve">ad 1.</s>
          <s xml:space="preserve">, atque adeò Ratio Solis ad Terram eſt <lb />major quàm 1728. </s>
          <s xml:space="preserve">ad 1. </s>
          <s xml:space="preserve">Immò ex accuratiſſimis Lunę Dicho-<lb />tomæ obſervationibus innotuit Solem nunquam minùs abeſſe <lb />à Tellure quàm ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">7000.</s>
          <s xml:space="preserve">, ac propterea veram Solis dia-<lb />metrum ad tetrę diametrum eſſe majorem quàm 30. </s>
          <s xml:space="preserve">ad 1.</s>
          <s xml:space="preserve">, ac <lb />proinde Solem eſſe ad Terram majorem quam 27000. </s>
          <s xml:space="preserve">ad 1. </s>
          <s xml:space="preserve"><lb />Quantumvis igitur imbuatur tellus Solaribus expirationibus, <lb />quid illę ſunt ad univerſam tàm ampli Solaris corporis molem? </s>
          <s xml:space="preserve"><lb />Deinde ſi in corporum coagmentatione terreſtribus particulis <lb />copulantur aliquę, quas Sol efflavit, expirationes, in illorum <lb />diſſolutione hæ utique non abeunt in nihilum, ideòque etiam
</s>
          <pb facs="0622" n="194" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
ſi diſſipatę aliò transferantur, fieri poteſt, ut eędem cum aliis <lb />particulis concurrant ad novi alicujus corporis compoſitionem <lb />&amp; </s>
          <s xml:space="preserve">conformationem; </s>
          <s xml:space="preserve">ac proinde, cum non ſemper opus ſit novis <lb />expirationibus, non eſt defutura Solaris virtus influens in hæc <lb />inferiora. </s>
          <s xml:space="preserve">Quamquam non video, cur in perenni aëris atque <lb />ętheris agitatione Solares expirationes aliarum naturarum, <lb />nexu ſolutę nequeant ad Solem redire, æquè ac terreni halitûs <lb />perpetuo quodam circuitu migrant &amp; </s>
          <s xml:space="preserve">remigrant. </s>
          <s xml:space="preserve">Quia autem <lb />fruſtra &amp; </s>
          <s xml:space="preserve">ſinè causâ quid facere, dignum Deo non eſt, quò <lb />ſpectare dicamus illam ferè menſtruam Solis converſionem <lb />circà ſuum axem obliquo motu annuo convolutum, niſi ut <lb />diverſi generis expirationes tùm Tellus, tùm cęteri Planetę <lb />recipiant, dum aliam atque aliam faciem Sol obvertit? </s>
          <s xml:space="preserve">Niſi <lb />enim diverſa aliqua utilitas ex illâ converſione conſequeretur, <lb />motus hujuſmodi circa axem videretur ſupervacaneus, cum <lb />ſimilem lucem, ſimilemque caloris virtutem Sol emitteret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Solem aſtrorum obtinere principatum, nemo eſt, qui <lb />neget: </s>
          <s xml:space="preserve">idque non eò tantum, quòd illius candor illuſtrior ſit <lb />quàm ullus ignis, &amp; </s>
          <s xml:space="preserve">oculis blandiatur cuncta ſuâ luce luſtrans <lb />&amp; </s>
          <s xml:space="preserve">complens, ſed quia maximè ab illo pendere rerum ortum, <lb />&amp; </s>
          <s xml:space="preserve">interitum Philoſophi putant, homo enim hominem generat, &amp; </s>
          <s xml:space="preserve"><lb />Sol, ait Ariſtoteles 2. </s>
          <s xml:space="preserve">Phyſ. </s>
          <s xml:space="preserve">text. </s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">nec utique ſolâ luce. </s>
          <s xml:space="preserve">Quòd <lb />ſi reliqui Planetę, quamvis propriâ luce carentes, naturam, <lb />habent quiſque ſuam, quâ tantos motûs mutationeſque, ut <lb />communis fert opinio, in his inferioribus moliuntur, ſuam <lb />quoquè Soli naturam pręter lucem concedere ęquum videtur: <lb /></s>
          <s xml:space="preserve">id quod ſtellis fixis ęquè convenire cenſendum eſt, etiamſi lucis <lb />primo die conditę fulgore inſignitis. </s>
          <s xml:space="preserve">Quid enim fuerit afflatus <lb />ex aſtris terram ita movens, ut illam fœcundam plurimarum <lb />rerum parentem efficiat, preter particulas, quas expirant, &amp; </s>
          <s xml:space="preserve">in <lb />terram uſque demittunt? </s>
          <s xml:space="preserve">Niſi fortè Influxuum notioni nihil <lb />præter vocabulum reſpondere dicamus: </s>
          <s xml:space="preserve">nihil verò niſi voces <lb />accipimus ab iis, qui aut adſtruunt, aut aſſertione approbant <lb />in ſideribus Qualitates Occultas quaſdam, quibus efficientiam <lb />tribuant. </s>
          <s xml:space="preserve">Occultum ſi dicant id, cui nondum eſt impoſitum, <lb />proprium nomen, aut cujus naturam non omninò perſpectam <lb />habemus, adhoc Occultarum Qualitatum aſylum ſemper <lb />ignorantiæ patet perfugium; </s>
          <s xml:space="preserve">nulla enim adhuc excuſa ſunt tot <lb />verbis referta lexica, quot res complectitur Univerſitas, nihil-<lb />que ante oculos ipſos poſitum habemus, cujus proprietates ſin-<lb />gulæ innotuerint. </s>
          <s xml:space="preserve">Cæterùm huic verbo, cum Qualit atem,
</s>
          <pb facs="0623" n="195" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
dicunt, quam ſubiectam notionem volunt? </s>
          <s xml:space="preserve">An naturam ali-<lb />quam intelligunt, quæ cum per ſe ſtare valeat, ſi corpori alicui <lb />immiſceatur aut adhæreat, illi nomen tribuit, ſicut dulce, <lb />appellatur, quod fuerit Saccharo aſperſum? </s>
          <s xml:space="preserve">Sic apud Ariſtote-<lb />lem lib. </s>
          <s xml:space="preserve">de Somniis cap. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">Quod præparatum eſt oleum, citò accipit <lb />proximorum odores, &amp; </s>
          <s xml:space="preserve">vina hoc ipſum patiuntur; </s>
          <s xml:space="preserve">non ſolùm enim. <lb /></s>
          <s xml:space="preserve">eorum, quæ immittuntur vel commiſcentur, ſed &amp; </s>
          <s xml:space="preserve">eorum, quæ propè <lb />vaſa ponuntur, vel adnaſcuntur, recipiunt odores. </s>
          <s xml:space="preserve">Hujuſmodi na-<lb />turas Aſtris ingenitas ſi concedant, quas illa expirent, facilè <lb />admittam Occultas eſſe, hoc eſt, ſine nomine, neque ſatis nobis <lb />perſpectas. </s>
          <s xml:space="preserve">Verùm non hoc volunt, ſed Qualitatem ita Aſtris <lb />ipſis inhærentem, ut ab iis ſejungi nequeat, quin penitùs <lb />intereat, quemadmodum de omnibus, quæ Accidentia vocant, <lb />philoſophantur. </s>
          <s xml:space="preserve">Hoc autem illud eſt, quod nondum ſatis doceri <lb />potui: </s>
          <s xml:space="preserve">neque enim mihi perſuadeo Qualitatem illam Marti <lb />inhęrentem, &amp; </s>
          <s xml:space="preserve">à me tanto intervallo ſejunctam, poſſe meam <lb />bilem irritare, aut ſanguinem inflammare, niſi aliquid in me <lb />immittat: </s>
          <s xml:space="preserve">ſicut neque intelligo, quî fieri poſſit, ut in Sole con-<lb />ſiſtens Qualitas auri effectrix hoc gignat in imis terræ viſceri-<lb />bus. </s>
          <s xml:space="preserve">Audio affirmantes virtutem illam per interiectum æthera <lb />&amp; </s>
          <s xml:space="preserve">aërem propagari: </s>
          <s xml:space="preserve">Sed ſi propagatio iſta in hoc ſita eſt, ut <lb />aliquid ab eâ efficiatur in toto ſpatio intermedio, non video <lb />aërem aut à fervidâ Qualitate Martis accendi, aut à Qualitate <lb />auri effectrice pretium accipere. </s>
          <s xml:space="preserve">Aërem dicunt non ita eſſe, <lb />præparatum, ut aurum fiat: </s>
          <s xml:space="preserve">Non inficior: </s>
          <s xml:space="preserve">ſed quæro, quęnam <lb />ſit illa Qualitatis aureę per aërem propagatio: </s>
          <s xml:space="preserve">qualitatis, <lb />inquam, aureę, non lucis; </s>
          <s xml:space="preserve">quia lux ubi terram opacam attige-<lb />rit, ibi ſiſtitur; </s>
          <s xml:space="preserve">ſed qualitatem illam auream adhuc propagari <lb />oportet uſque ad venam metalli: </s>
          <s xml:space="preserve">illa igitur &amp; </s>
          <s xml:space="preserve">in aëre &amp; </s>
          <s xml:space="preserve">in terrâ <lb />intermediis aliquid efficiat neceſſe eſt; </s>
          <s xml:space="preserve">lux enim non eſt Qua-<lb />litas Occulta, vim autem auri effectricem Qualitatem Occul-<lb />tam vocant; </s>
          <s xml:space="preserve">hęc igitur propaganda eſt, quicquid luci acciderit. </s>
          <s xml:space="preserve"><lb />Quomodo verò propagetur, adhuc explicandum ſupereſt. </s>
          <s xml:space="preserve"><lb />Scio quoſdam ſatis habere, ſi à causâ, cui effectus tribuitur, <lb />aliquid, quodcunque tandem illud ſit, in medio efficiatur, modò <lb />cum effectu aliquatenus connectatur; </s>
          <s xml:space="preserve">adeóque lucem virtutis <lb />ſidereæ vehiculum, utique ſplendidum, aſſerunt. </s>
          <s xml:space="preserve">Hos tamen <lb />ſimiles dixerim aucupi, cui ſatis fuerit, ſi aves exploſi ſclopi <lb />bombum audiant citrà ictum plumbeę glandis: </s>
          <s xml:space="preserve">avem non, <lb />bombus occidit, aut dejicit, ſed glandis ictus, aut ſagittę: </s>
          <s xml:space="preserve">ſic <lb />aurum non lux efficit, ſed alia virtus. </s>
          <s xml:space="preserve">Ex his manifeſtum mihi
</s>
          <pb facs="0624" n="196" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
videtur ſidereos influxûs non meliùs explicari poſſe, quàm per <lb />effluentes ex aſtris expirationes juxtà cujuſque naturam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Bonâ veſtrâ veniâ Naturas potiùs dixerim, quàm <lb />Naturam: </s>
          <s xml:space="preserve">neque enim aſtrum unum, homogeneum quid eſſe <lb />puto, ſed univerſitati rerum maximè conducere aliam eſſe, <lb />aliarum partium naturam; </s>
          <s xml:space="preserve">ut, ſicut non omnis fert omnia <lb />tellus, ita etiam, cum ex cœleſtibus cauſis pendeat varietas <lb />eorum, quæ hic apud nos oriuntur &amp; </s>
          <s xml:space="preserve">intereunt, non ſimiles ex <lb />ſingulis ejuſdem ſideris partibus expirationes prodeant; </s>
          <s xml:space="preserve">quem-<lb />admodum neque ubique terrarum ſimilibus halitibus aër im-<lb />pletur. </s>
          <s xml:space="preserve">Hinc, in Lunâ præſertim, explicari poteſt, cur pro <lb />diversâ poſitione, quâ à Sole reſpicitur, varios effectûs gignat; <lb /></s>
          <s xml:space="preserve">quatenus videlicet Solis ipſius calor alios atque alios halitûs ex <lb />variis Lunæ partibus excitat, qui in hæc inferiora deveniunt. </s>
          <s xml:space="preserve"><lb />Videmus enim à Novilunio ad Plenilunium in terrâ plantas, <lb />atque in aquis teſtacea humore impleri; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">contrà ſeneſcente <lb />Lunâ humorem minui. </s>
          <s xml:space="preserve">Neque fruſtrà contingit, quæ obſer-<lb />vata eſt, multiplex Lunæ circà ſuum centrum libratio, non <lb />ſolùm ab Oriente in Occidentem, &amp; </s>
          <s xml:space="preserve">viciſſim ab Occidente in <lb />Orientem, atque ab his declinando, ſed etiam ab Auſtro in, <lb />Boream &amp; </s>
          <s xml:space="preserve">à Borea in Auſtrum: </s>
          <s xml:space="preserve">Nam ex hac converſione, <lb />(cujus periodus nec multo minor eſt diebus 26.</s>
          <s xml:space="preserve">, nec multo <lb />major diebus 28,) fit, ut ipſius Lunæ partes modò directè, <lb />modò obliquè incidentes Solis radios excipiant, illoſque non, <lb />uno modo ad nos reflectant; </s>
          <s xml:space="preserve">quandoquidem nunc extrà con-<lb />troverſiam eſt lunares maculas eſſe umbras, quas projiciunt <lb />aſperitates inſtar montium prominentes; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">maximæ libratio-<lb />nis quantitas, nimirum maximi in Lunâ circuli arcus, com-<lb />plectitur gr.</s>
          <s xml:space="preserve">27. </s>
          <s xml:space="preserve">min. </s>
          <s xml:space="preserve">31. </s>
          <s xml:space="preserve">ſect. </s>
          <s xml:space="preserve">48.</s>
          <s xml:space="preserve">, quo ſpatio continentur maculæ, <lb />quæ primùm conſpicuæ deindè aſpectui ſubducuntur. </s>
          <s xml:space="preserve">Cum, <lb />autem hujus librationis periodus non concurrat cum Menſe <lb />Synodico, quo minor eſt, additâ latitudine atque Declinatione <lb />modò Boreali, modò Auſtrali, aliqua ſemper eſt in excitandis <lb />Lunę halitibus diverſitas pro diversâ ejuſdem poſitione atque <lb />configuratione cum Sole. </s>
          <s xml:space="preserve">Haud diſſimilem librationem circà <lb />ſuum centrum accidere Marti atque Jovi concedendum eſt, <lb />quamquam earum periodus nondum innotuerit: </s>
          <s xml:space="preserve">Mars enim <lb />diſcum maculâ nigrâ, quæ in dies contrahitur, infectum oſten-<lb />tat, Jupiter verò faſciis pręcinctus apparet modò tribus, modò <lb />duabus, modò unicâ, quæ aliquando rectę, aliquando curvę, <lb />nunc magno intervallo diſtantes, nunc ferè conjunctę aſpiciun-
</s>
          <pb facs="0625" n="197" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
tur. </s>
          <s xml:space="preserve">Quòd ſi uniuſmodi eſſet totius ſideris natura, nil plan è <lb />referret, quam nobis ſui partem obverteret, cum non niſi ſimi-<lb />les expirationes evibraret: </s>
          <s xml:space="preserve">Si verò alia ſit aliarum partium <lb />natura, pertinet ad influxuum varietatem hujuſmodi Planeta-<lb />rum circà ſua centra libratio.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non pauca nunc turmatim occurrunt animo tuæ huic <lb />ſententiæ convenientia. </s>
          <s xml:space="preserve">Et primò quidem placet id, quod <lb />de Lunâ innuebas, videlicet à Solis calore in Lunam inciden-<lb />te excitari halitûs: </s>
          <s xml:space="preserve">nam tùm Lunæ, tùm cæteris Planetis <lb />hoc idem tribuerem, quod telluri accidere non dubitamus, <lb />ex cujus viſceribus vi interioris caloris multi ſurſum elevantur <lb />halitûs ex patentibus meatibus erumpentes, &amp; </s>
          <s xml:space="preserve">præterea ex <lb />ipsâ ſuperficie calore Solis imbutâ aliæ particulæ ſolvuntur, <lb />quæ in aërem aſcendunt, ut potiſſimùm æſtate in Campo arato <lb />obſervamus, cùm maximus eſt diei fervor; </s>
          <s xml:space="preserve">ſimile enim quid <lb />videmus, ac cum foculum ardentibus prunis plenum in Sole <lb />exponimus. </s>
          <s xml:space="preserve">Eadem ratione mihi facilè perſuadeo ſingulos <lb />Planetas non ſolùm ſuas expirationes ſponte emittere, prout <lb />cujuſque interior facultas fert, verùm etiam à Solis calore ex-<lb />timas partes irritari, ut illæ validiùs effluant atque uberiùs, <lb />prout Solarium radiorum impreſſionem excipiunt, pro ſitu &amp; </s>
          <s xml:space="preserve"><lb />figurâ, qua ſe invicem reſpiciunt. </s>
          <s xml:space="preserve">Hinc probabili conjecturâ <lb />ducor ad opinandum, ita unius Planetæ expirationes in alte-<lb />rius Planetæ corpus incurrere poſſe, ut proprias hujus expi-<lb />rationes vel excitent, vel compeſcant, vel ſecum rapiant, <lb />vel aliorſum inflectant, &amp; </s>
          <s xml:space="preserve">dirigant, pro variâ partium, quas <lb />contingunt, naturâ. </s>
          <s xml:space="preserve">Cum igitur à Lunâ, cæteriſque ſimùl <lb />ſideribus variam Cœli temperationem fieri nemo diffiteatur, <lb />hæc utique ex tàm diſſimilium expirationum concurſu atque <lb />complexione oritur; </s>
          <s xml:space="preserve">illæ autem æthera &amp; </s>
          <s xml:space="preserve">aërem pervaden-<lb />tes commiſcentur halitibus hiſce noſtris inferioribus, ex qui-<lb />bus unà cum terrenis Salibus, Sulphuribus, atque Spiritibus, <lb />mira rerum varietas, non in plantis ſolùm atque foſſilibus, <lb />verùm etiam in ipſis animalibus, tùm ex aſſumpto alimento, <lb />tùm ex ſpiritu, quem ducunt: </s>
          <s xml:space="preserve">Ex hac enim ſidereorum at-<lb />que terreſtrium halituum complexione nullus dubito, quin <lb />maximè pendeat Spirituum Vitalium atque Animalium tem-<lb />peratio, quam aut firma corporis conſtitutio, aut incom-<lb />moda valetudo conſequitur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Arridebunt noſtra hæc, ut mihi quidem perſuadeo, <lb />non mediocriter Aſtrologis, quibus rationem ſuppeditamus
</s>
          <pb facs="0626" n="198" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
explicandi Phyſicè ſiderum influxûs, non ſolùm pro ſingula-<lb />rum expiratíonum diſſimilitudine, quatenus ex aliis aut aliis <lb />ejuſdem ſideris partibus emanant, ſed etiam qua@enus invi-<lb />cem comparantur, &amp; </s>
          <s xml:space="preserve">junguntur. </s>
          <s xml:space="preserve">Si enim alias expirationes <lb />Luna emittit ex ſui hemiſphœrio Orientali, alias ex Occiden-<lb />tali, atque idem Veneri, &amp; </s>
          <s xml:space="preserve">Marti, cæteriſque Planetis, <lb />contingit, ſatis conſtat plurimum referre, uter Planeta ſit <lb />præ alio Orientalior, ac proindè quâ in Domo cœleſtis The-<lb />matis conſtitutus reperiatur: </s>
          <s xml:space="preserve">quandoquidem ex duobus Pla-<lb />netis occurrentium ſibi invicem expirationum, pro diversâ <lb />facie, quâ ſe mutuò aſpiciunt, diſſimilis eſt complexio atque <lb />efficacitas, pręter inęqualem impetum, quo conjunctim in-<lb />fluunt, temperatis ſingularum directionibus, juxtà quas ef-<lb />fluunt. </s>
          <s xml:space="preserve">Hinc eſt ſiderum expirationes quaſdam ſimplices, <lb />quaſdam copulatas in terram deſcendere, quaſdam amicas; <lb /></s>
          <s xml:space="preserve">quaſdam inter ſe colluctantes, alias ſuapte naturâ incitatas, <lb />&amp; </s>
          <s xml:space="preserve">celeres, atque ad commovenda hæc inferiora expeditas, <lb />alias tardiores ac remiſſiores, alias conſtipandi, alias diſſi-<lb />pandi facultate præditas, atque adeò plures, ubi congregan-<lb />tur &amp; </s>
          <s xml:space="preserve">coaleſcunt, unam in ſpeciem temperari, quæ deinde <lb />ad variam corporum habitudinem conſtituendam plurimum <lb />conferre cenſenda eſt, pro ut hæ aut illæ expirationes ſivè nu-<lb />mero, ſivè propriâ &amp; </s>
          <s xml:space="preserve">ingenitâ efficacitate reliquas ſuperant. </s>
          <s xml:space="preserve"><lb />Quapropter quemadmodum omni terreſtrium tùm vaporum, <lb />tùm exhalationum genere refertum hunc aërem, qui tellu-<lb />rem circumplectitur, agnoſcimus; </s>
          <s xml:space="preserve">ita pariter variis omnium <lb />ſiderum expirationibus plenum æthera animo ac mente conci-<lb />pio; </s>
          <s xml:space="preserve">quæ licèt ibi ventorum vi non agitentur, perpetuo ta-<lb />men ac celerrimo Planetarum impulſu commoventur: </s>
          <s xml:space="preserve">Quo <lb />in motu plures ex ſuis expirationibus, in quas incurrunt, <lb />Planetæ ſinguli reſorbere poſſunt; </s>
          <s xml:space="preserve">parum enim refert, utrùm <lb />halitûs ad ſuum principium pergant, an corpus ipſum ſuis <lb />halitibus occurrat: </s>
          <s xml:space="preserve">ſicut ſpongia equè imbuitur aquâ, ſive <lb />huic immergatur, ſive hæc ſuperfundatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Aſtrologis hæc omnia, &amp; </s>
          <s xml:space="preserve">fortaſſe etiam plura libens <lb />dedero; </s>
          <s xml:space="preserve">ſed continuò ridebo non illos, qui ex arte ſuas fa-<lb />bulas venditant, ſed eos, qui ſic ineptiunt, ut mirari non <lb />deſinant prædictiones barbaris vocabulorum cothurnis grande-<lb />ſcentes: </s>
          <s xml:space="preserve">ubi enim audierint Planetam aliquem eſſe Alfrida-<lb />rium, aut Alcochoden, quia in loco Hylegiali plures habet <lb />Dignitates, &amp; </s>
          <s xml:space="preserve">alia hujuſmodi, plurimum ſubeſſe myſterio-
</s>
          <pb facs="0627" n="199" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
rum ſuſpicantur; </s>
          <s xml:space="preserve">quę ſi explicentur, &amp; </s>
          <s xml:space="preserve">enuntientur, illicò <lb />contemnenda &amp; </s>
          <s xml:space="preserve">frivola apparent. </s>
          <s xml:space="preserve">Si Planetarum ſingulorum <lb />vires in hæc inferiora ſingillatim illaberentur, ex diuturnâ <lb />notatione effectuum natura &amp; </s>
          <s xml:space="preserve">facultas ſingulorum, aliquâ <lb />ſaltem ex parte, innoteſcere potuiſſet: </s>
          <s xml:space="preserve">ſed, cum eædem, <lb />Lunæ cum Sole Syzygiæ, &amp; </s>
          <s xml:space="preserve">reliquæ configurationes, ſingulis <lb />menſibus recurrant, nec tamen eadem ſit pluviarum &amp; </s>
          <s xml:space="preserve">ſere-<lb />nitatum periodus apud nos, manifeſtum eſt Lunares influxûs <lb />(id quod de cæteris dictum intelligatur) aliarum expiratio-<lb />num admiſtione temperari, ut diverſa contingat efficientia. <lb /></s>
          <s xml:space="preserve">A temeritate igitur ſejungi non poterit prædictio ignorantis, <lb />cuinam ſidereorum halituum complexioni tribuendus ſit effe-<lb />ctus, qui ſub aſpectum cadit: </s>
          <s xml:space="preserve">quandoquidem non ſolùm la-<lb />tet, ex diſſimilibus ejuſdem ſideris expirationibus quænam <lb />ſpecies effluxerit, verùm etiam quænam fuerit ſingularum <lb />portio: </s>
          <s xml:space="preserve">pro diversâ autem partium inter ſe Ratione ejus, quod <lb />ex his conflatur, efficacitas varia eſt, ut in pulvere pyrio, <lb />qui ex carbone, ſulphure, &amp; </s>
          <s xml:space="preserve">nitro componitur, plurimum <lb />intereſt, quanta ſit ſingulorum portio: </s>
          <s xml:space="preserve">quemadmodum etiam <lb />pictorum pueri nôrunt, quàm varius conſurgat color, ſi quis <lb />reſinæ fumum, rubricam, &amp; </s>
          <s xml:space="preserve">ceruſſam ſimul conterat, va-<lb />riatis horum Rationibus. </s>
          <s xml:space="preserve">Ad hæc, quis neſciat, ipſius aëris <lb />conſtitutio quàm varia ſit eodem tempore? </s>
          <s xml:space="preserve">adeò ut in locis <lb />non admodum diſſitis in eodem Phyſico Horizonte, &amp; </s>
          <s xml:space="preserve">ſub <lb />eodem meridiano, hìc quidem nubes imbribus maximis in, <lb />terram ſe exonerent, hìc verò iter faciat viator æſtuosâ &amp; </s>
          <s xml:space="preserve"><lb />pulverulentâ viâ. </s>
          <s xml:space="preserve">Quonam ergo ex ſidere Aſtrologus huic <lb />pluviam, huic ſerenitatem prænunciet, abſque ullâ vapo-<lb />rum aëris notitia? </s>
          <s xml:space="preserve">Similiter quà confidentiâ regionis alicujus <lb />incolas terrebit denunciatione morbi Epidemici, ſi ignoret, <lb />quibus Salibus volatilibus refertus ſit aër, quem ſpiritu du-<lb />cunt? </s>
          <s xml:space="preserve">Neque aëris tantùm habitudinem, ſed &amp; </s>
          <s xml:space="preserve">agrorum in-<lb />dolem innoteſcere oportet conanti futuram ſterilitatem, aut <lb />frugum ubertatem prædicere: </s>
          <s xml:space="preserve">immò &amp; </s>
          <s xml:space="preserve">ipſa telluris viſcera, <lb />perſpecta habeat neceſſe eſt, quicunque terræmotûs, labes, <lb />oppidorum ruinas imminere affirmaverit. </s>
          <s xml:space="preserve">Cum itaque hæc <lb />omnia Aſtrologis incomperta eſſe manifeſtum ſit, improvidi <lb />ſanè ſunt, qui eorum prædictionibus ſe facilè præbent cre-<lb />dulos.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Attamen aliquorum prædictionibus eventa ſæpè reſ-<lb />pondiſſe negare non auſim, quamvis non adeò claram, &amp;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0628" n="200" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
apertam Atmoſphœræ, atque terræ notitiam iis concedam: <lb /></s>
          <s xml:space="preserve">aſtrorum enim facultas excitare poteſt terrenos halitûs, eoſque <lb />in ſuperficiem evocare, atque iis aërem implere: </s>
          <s xml:space="preserve">hanc autem <lb />vim aſtris concedendam frequentia experimenta docere potue-<lb />runt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Caſu veros vates eſſe poſſe ultrò affirmo. </s>
          <s xml:space="preserve">Mihicertè <lb />compertum eſt (neque vos fortaſſe latet) ſodales quoſdam, <lb />non multæ ſcientiæ homines, ſed multi joci, aliquando con-<lb />veniſſe, &amp; </s>
          <s xml:space="preserve">ſingulis anni proximè futuri diebus pro ſingulo-<lb />rum arbitratu, omninò inconſultis aſtris, ſuam tempeſtatem <lb />aſſignâſſe, nec ullius Aſtrologi Ephemeridem tàm bellè ipſi <lb />tempori congruiſſe: </s>
          <s xml:space="preserve">Quinimmò &amp; </s>
          <s xml:space="preserve">contigit Aſtrologi ſervum, <lb />cum ab hero Ephemeridem Typothetę deferendam accepiſſet, <lb />omninò contrariam ſibi deſcripſiſſe, ut quam diem herus ſe-<lb />renam promitteret, ille turbidam pronuntiaret, feliciore, <lb />eventu, ſecum reputans, ſi herus gauderet, quoties duo-<lb />rum ſaltem aut trium hebdomadæ dierum tempeſtatem ſuâ <lb />conjecturâ aſſecutus fuiſſet, ſibi contraria pręnuntianti qua-<lb />tuor aut quinque dies reſponſuros. </s>
          <s xml:space="preserve">Non igitur eventis, ſed <lb />argumentis &amp; </s>
          <s xml:space="preserve">rationibus oporteret, quare quidque ita ſit, <lb />docere. </s>
          <s xml:space="preserve">Equidem puer incidi in codicem, ubi inter cętera, <lb />divinandi documenta quærebatur, uter conjugum prior diem <lb />ſuum obiturus eſſet; </s>
          <s xml:space="preserve">atque collatis in ſummam literis utriuſ-<lb />que vocabulum componentibus, ſi numerus par fuiſſet, dice-<lb />batur uxor præceſſura, ſin autem impar, maritus viduita-<lb />tem conjugi relicturus. </s>
          <s xml:space="preserve">Illicò curioſus, quotquot matrimo-<lb />nia, inter conſanguineos, affines, amicos, morte diſſoluta <lb />noſſem, cœpi ad hoc examen revocare, utriuſque nominis li-<lb />teras numerando, tàmque exactè præſcriptæ regulæ congrue-<lb />bat eventus, ut mihi non modicè gratularer: </s>
          <s xml:space="preserve">non tamen diù <lb />deſipui; </s>
          <s xml:space="preserve">videbam ſcilicet nimis voluntariè imponi nomina, <lb />infantibus, quorum deinde connubia ex multis fortuitis pen-<lb />dent: </s>
          <s xml:space="preserve">præterquam quod divinatio illa latinis vocabulis alliga-<lb />batur. </s>
          <s xml:space="preserve">Si eventus veritatem aſſereret pręceptis divinandi, <lb />Artemidorus oraculi loco erit ſomniorum interpretibus; </s>
          <s xml:space="preserve">ali-<lb />quando enim non ſunt falſi conjectores: </s>
          <s xml:space="preserve">Antiquorum Aruſ-<lb />picina, Hæbreorum Rota Divinatoria ex quatuor concentri-<lb />cis circulis, Libanii Alectriomantia à tritici granis juxtà Al-<lb />phabeti Gręci literas ordine poſitis &amp; </s>
          <s xml:space="preserve">gallo oblatis, ut quæ <lb />grana comederet, literas indicarent quęſiti nominis; </s>
          <s xml:space="preserve">vanita-<lb />tem non redolebunt; </s>
          <s xml:space="preserve">quia nonnunquam reſpondit eventus.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0629" n="201" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
Fallaciis &amp; </s>
          <s xml:space="preserve">fraudibus carebit Onychomantia, quæ unguium <lb />maculas obſervat, Capnomantia, quę fumi motum, Geo-<lb />mantia, quę fortuitam punctorum poſitionem. </s>
          <s xml:space="preserve">Futurorum <lb />argumenta deſumit Pyromantia ab igne, Hydromantia ab <lb />aquâ, Aëromantia ab aëre, Libanomantia à thure, Cero-<lb />mantia à cerâ, Lechanomantia à pelui, Coſcinomantia à <lb />cribro, Botanomantia ab herbis, Daphnomantia à lauro, <lb />Sycomantia à ficubus, Rabdomantia à virgis, Oomantia ab <lb />ovis, Ichtyomantia à piſcibus, Ægomantia à capris; </s>
          <s xml:space="preserve">quibus <lb />omnibus nihil excogitari poteſt futilius &amp; </s>
          <s xml:space="preserve">inanius, nec tamen <lb />ſemper falſæ ſunt. </s>
          <s xml:space="preserve">In harum artium numero Aſtrologiam <lb />reponendam exiſtimo, de cujus eftatis ita loquitur S. </s>
          <s xml:space="preserve">Auguſt. <lb /></s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Doctr. </s>
          <s xml:space="preserve">Chriſt. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">Quæ omnia tantum valent, quan-<lb />tum præſumptione animorum, quaſi communi quadam linguâ cum <lb />Dæmonibus fœderata ſunt. </s>
          <s xml:space="preserve">Quæ tamen omnia plena ſunt peſtiferæ, <lb />curioſitatis, cruciantis ſollicitudinis, mortiferæ ſervitutis. </s>
          <s xml:space="preserve">Non, <lb />enim quia valebant, animadverſa ſunt, ſed animadvertendo &amp; </s>
          <s xml:space="preserve"><lb />ſignando factum eſt, ut valerent: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ideò diverſis diversè proveniunt <lb />ſecundùm cogitationes &amp; </s>
          <s xml:space="preserve">præſumptiones ſuas. </s>
          <s xml:space="preserve">Illi enim Spiritûs, qui <lb />decipere volunt, talia procurant cuique, qualibus eum irretitum per <lb />ſuſpiciones &amp; </s>
          <s xml:space="preserve">conſenſiones ejus viderint. </s>
          <s xml:space="preserve">Neque obiici poteſt Au-<lb />guſtino rerum Aſtrologicarum ignorantia; </s>
          <s xml:space="preserve">quantum enim erga <lb />hujus artis ſtudia affectus aliquando fuerit, conſtat ex lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve"><lb />Confeſſ. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">7. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6.</s>
          <s xml:space="preserve">, ubi ejus vanitatem ſe demum <lb />agnoviſſe fatetur. </s>
          <s xml:space="preserve">Hinc, quia nobis cordi eſt verum exquirere, <lb />ac profiteri licet ſinè invidiâ, non diſſimulo me exiſtimare, <lb />quantalibet afferri poſſit exemplorum copia, cum Aſtrologo-<lb />rum prędictionibus eventa caſu conſenſiſſe: </s>
          <s xml:space="preserve">juniores enim à <lb />priſcis illis diſciplinam atque pręcepta artis accepere, ad quę <lb />tanquam ad ſaxum adhæreſcunt; </s>
          <s xml:space="preserve">illis verò, ut nuperrimè Mau-<lb />rocenus diſſerebat, ignota erat Cauſarum complexio, cui tri-<lb />buendæ eſſent rerum harum inferiorum viciſſitudines. </s>
          <s xml:space="preserve">Omnia <lb />igitur incerta cum ſint, liceat mihi neque junioribus, neque <lb />priſcis Aſtrologis credere reverâ fuiſſe diuturnâ obſervatione <lb />cognita vaniſſimæ artis dogmata, quæ tradunt: </s>
          <s xml:space="preserve">non enim, <lb />immeritò factum eſt jam tritum ſermone proverbium, quo <lb />hominem non probatę fidei vulgus aſſerit tàm falſum eſſe, <lb />quàm Ephemeridem Aſtrologicam. </s>
          <s xml:space="preserve">Meo certè villico, quod <lb />ſpectat ad Cœli mutationes, aut ad futurum agrorum proven-<lb />tum, majorem adhibeo fidem, quàm cuilibet aſtrorum ſcien-<lb />tiam profitentì; </s>
          <s xml:space="preserve">agricolas enim frequens notatio docuit, quam
</s>
          <pb facs="0630" n="202" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
à parentibus, &amp; </s>
          <s xml:space="preserve">avis, aliiſque ſenioribus accepere; </s>
          <s xml:space="preserve">tradìta verò <lb />à Chaldęis Aſtrologię pręcepta nemo mihi perſuadeat ſolido <lb />alicui fundamento niti.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si in his, quę ab hominum arbitratu nullâ ratione <lb />pendent, nullius ferè momenti eſſe conſtat prędictiones, quę à <lb />ſideribus tantùm petuntur, quippe quę non ſunt integra even-<lb />torum cauſa, quid certi ex iiſdem pręnunciari poterit de humani <lb />corporis conſtitutione? </s>
          <s xml:space="preserve">Quis enim non intelligat aptam humo-<lb />rum temperationem, ex quâ virium robur, &amp; </s>
          <s xml:space="preserve">firma valetudo, <lb />concinna membrorum conformatio, &amp; </s>
          <s xml:space="preserve">oris venuſtas, vitę curri-<lb />culum, &amp; </s>
          <s xml:space="preserve">vegeta ſenectus, infanti contingere ex eâ materia, <lb />quâ fœtus in utero effingitur? </s>
          <s xml:space="preserve">hęc autem ex ſanguine per ſuos <lb />ductûs in fœtum derivato deſumitur; </s>
          <s xml:space="preserve">Sanguinem verò ex cibo <lb />&amp; </s>
          <s xml:space="preserve">potu, quo mater nutritur, immò &amp; </s>
          <s xml:space="preserve">ex aëre, quem illa in, <lb />pulmones attrahit, effici manifeſtum eſt; </s>
          <s xml:space="preserve">non enim nihil referre <lb />putandum eſt ad ſanguinis temperationem, craſſo - ne &amp; </s>
          <s xml:space="preserve">con-<lb />creto in aëre, an in tenui degat mater uterum gerens, &amp; </s>
          <s xml:space="preserve">utrùm <lb />ſimila, an lomentum eidem prębuerit panem, quo veſceretur, <lb />quáve potione ſive aquâ, ſive mero, ſitim illa depulerit, aut <lb />quia neceſſitati parere coacta fuerit, aut quia more pręgnan-<lb />tum lubidini ſervire maluerit. </s>
          <s xml:space="preserve">At verò ad inficiendum fœtûs <lb />ſanguinem quantum valeant materni animi pathemata, &amp; </s>
          <s xml:space="preserve"><lb />ægritudines, non eſt opus pluribus exemplis confirmare; </s>
          <s xml:space="preserve">vix <lb />enim unquam ſine notabili infantis incommodo matrem ex <lb />improviſo periculo horror perfudit. </s>
          <s xml:space="preserve">Vana igitur eſt prædictio <lb />&amp; </s>
          <s xml:space="preserve">notatio cujuſque vitæ ex natali die, cum tàm multa Aſtro-<lb />logis ignota ſidereæ efficientiæ modum temperent. </s>
          <s xml:space="preserve">Nec admo-<lb />dum juvaret in Nativitate Nocturnâ Lunam habuiſſe in Ho-<lb />roſcopo libero à Maleficis conſtitutam in Piſcibus, atque reſ-<lb />picientem Solem aſpectu benefico, cum Jove in Cazimi, hoc <lb />eſt in Corde Solis, ut diu viveret, qui corruptum &amp; </s>
          <s xml:space="preserve">vitioſum <lb />Sanguinem à matre hauſiſſet: </s>
          <s xml:space="preserve">Hęc ſi animadverterent, quos <lb />miſeros nimia credulitas facit, non audirent hujuſmodi fatidi-<lb />cos ab aquâ aut ab igni pericula monentes, ab inimicis damna, <lb />aut bonorum jacturam denuntiantes, lethalem morbum prę-<lb />cinentes; </s>
          <s xml:space="preserve">ſed totum Chaldaicum prędicendi genus repudiarent, <lb />ut contemptâ terrorum inanitate, ſinè ægritudine &amp; </s>
          <s xml:space="preserve">ſinè metu <lb />viverent, nec ſe vanâ ſpe divitiarum, honoris, ac dignitatum <lb />lactari ſinerent.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Res eſt ſanè non levi admiratione digna, viros cæte-<lb />roqui prudentię opinione commendatos ex Genethliaco The-
</s>
          <pb facs="0631" n="203" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
mate actiones ſuas non rarò metiri; </s>
          <s xml:space="preserve">quę tamen ut proſperè eve-<lb />niant, aliorum appetitionibus conſentaneas eſſe neceſſe eſt: </s>
          <s xml:space="preserve">adeó-<lb />que non ſatis eſt aſtra illis favere, quorum negotia in Senatu <lb />pertractantur, ſed præterea opus eſt, ut Senatorum ſingulorum, <lb />quorum patrocinio ſpes nititur, Genethliacum Thema conſen-<lb />tiat, eóſque ad favendum petitioni propenſos reddant. </s>
          <s xml:space="preserve">Mihi <lb />certè ineptire videretur, qui Aſtrologo credens aſſerenti Plane-<lb />tam Beneficum in Decimâ Thematis Domo, cęteris proſperè <lb />ſe habentibus conſtitutum, aut luminaria in Angulis in Signis <lb />Maſculinis, cęteris quinq; </s>
          <s xml:space="preserve">Planetis Medium Cœli reſpicientibus <lb />radiis dextris, promittere infanti ſupremum in Republicâ Ma-<lb />giſtratum, eum in hanc ſpem educaret, quaſi ignorans non niſi <lb />ſenem ad tantam dignitatem evehendum, ac proindè nondum <lb />natos plurimos, ex quoruin ſuffragiis in Maximo Nobilium <lb />cœtu pendebit ſeries illorum, ad quos demum deventurum eſt <lb />jus eligendi: </s>
          <s xml:space="preserve">niſi enim ea fuerit aſtrorum configuratio, quę hos, <lb />quando naſcentur, ita diſponat, ut ad congrui temporis diem <lb />fautores ſint, adeóque omnia Themata conveniant, infanti illi <lb />aſtra quod promiſerant, ſeni pręſtare non poſſunt. </s>
          <s xml:space="preserve">Similiter <lb />cum nemo accipiat, niſi alius dederit, non minus mihi hæredi-<lb />tatem adeundam denuntiare debent mea ſidera, quàm alium <lb />à ſuis ſideribus moveri oporteat, ut me hęredem ſcribat. </s>
          <s xml:space="preserve">Edicat <lb />igitur Aſtrologus, quęnam ſit ſiderum conſiguratio alium inci-<lb />tatura ad dandum, conveniens cum meo Themate ſpondente <lb />me accepturum. </s>
          <s xml:space="preserve">Si enim pluribus contingat liberalis illa con-<lb />figuratio, an ego ab omnibus ſum accepturus? </s>
          <s xml:space="preserve">non utique. </s>
          <s xml:space="preserve">Sed <lb />neque ego unus tantùm ex multis ſum, cui ſidera hæreditatem <lb />pręſignificent. </s>
          <s xml:space="preserve">Aut igitur totidem planè futuri ſunt liberales, <lb />quot fortunati (id quod incredibile eſt, nec niſi temerè aſſeren-<lb />dum) aut niſi par fuerit numerus, aliquos ſua ſpes ex prędictio-<lb />nibus concepta fruſtratura eſt: </s>
          <s xml:space="preserve">Me verò ex his, quos fortuna <lb />derideat, unum futurum non eſſe cum pro certo non habeam, <lb />non eſt cur prędictioni fidem adhibeam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quotieſcunque natalitiis Chaldæorum prædictis even-<lb />ta non reſpondent, familiare eſt illis aſylum, non fuiſſe ritè <lb />notata temporis momenta; </s>
          <s xml:space="preserve">ſicque hominum inſcitiâ abuten-<lb />tes artem rerum incognitarum profitentur, &amp; </s>
          <s xml:space="preserve">ut loquitur S. <lb /></s>
          <s xml:space="preserve">Auguſt. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">de Doct. </s>
          <s xml:space="preserve">Chriſt. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">Vendunt imperitis homi-<lb />nibus miſerabilem ſervitutem. </s>
          <s xml:space="preserve">Sed inſeliciter conantur ſe expe-<lb />dire ab argumento, toties à S. </s>
          <s xml:space="preserve">S. </s>
          <s xml:space="preserve">Patribus inculcato Gemino-<lb />rum, quos uno partu maternus uterus effudit, maximè ſi
</s>
          <pb facs="0632" n="204" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
alter alterum proxime conſequutus fuerit, quemadmodum <lb />de Eſau &amp; </s>
          <s xml:space="preserve">Jacob Divinæ literæ teſtantur, quos eadem Cœli <lb />configuratio, ſi quid valebat, adeò diſſimiles effinxit: </s>
          <s xml:space="preserve">ſi enim <lb />corpus ſpectemus, qui primus egreſſus eſt, rufus erat, &amp; </s>
          <s xml:space="preserve">totus <lb />in morem pellis biſpidus, vocatumque eſt nomen ejus Eſau: </s>
          <s xml:space="preserve">Protinus <lb />alter egrediens plantam fratris tenebat manu, idcirco appellavit <lb />eum Jacob. </s>
          <s xml:space="preserve">Gen. </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">25.</s>
          <s xml:space="preserve">, hic autem erat lenis, ideóque ut ſeni patri, <lb />cujus oculi caligaverant, appareret Eſau, mater pelliculas bædo-<lb />rum circundedit manibus, &amp; </s>
          <s xml:space="preserve">colli nuda protexit, Gen. </s>
          <s xml:space="preserve">27. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">Si verò <lb />animi propenſionem attendamus in fratribus adultis, factus eſt <lb />Eſau vir gnarus venandi, &amp; </s>
          <s xml:space="preserve">homo agricola; </s>
          <s xml:space="preserve">Jacob autem vir ſimplex <lb />habitabat in tabernaculis. </s>
          <s xml:space="preserve">Eſau jura primogeniti vendidit; </s>
          <s xml:space="preserve">Jacob <lb />pręripuit patris benedictionem, abiit pauper paternam domum <lb />relinquens, rediit dives. </s>
          <s xml:space="preserve">Quàm diſpares effectûs in Geminis illis <lb />eadem aſtra protulerunt? </s>
          <s xml:space="preserve">cum non ſolùm ſimul nati ſint, ſed <lb />etiam ſimul concepti; </s>
          <s xml:space="preserve">fuit ſcilicet, ut habetur ad Rom. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">10. <lb /></s>
          <s xml:space="preserve">Rebecca ex uno concubitu habens Iſaac patris noſtri; </s>
          <s xml:space="preserve">adeò ut ad <lb />diverſas Cœli &amp; </s>
          <s xml:space="preserve">aſtrorum poſitiones pro diverſo conceptionis <lb />tempore diſcrimen illud referri nequeat; </s>
          <s xml:space="preserve">neque hinc pateat <lb />ullum Aſtrologis effugium.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hujus argumenti vim infringere aut debilitare ha-<lb />ctenus non valuerunt Aſtrologiæ ſectatores, tamque validè <lb />urgentur, ut, quò ſe recipiant, prorſus non habeant. </s>
          <s xml:space="preserve">Nam ſi <lb />eandem aſtrorum poſitionem utrique fratri contigiſſe affir-<lb />ment, aut illa nihil omninò portendebat, &amp; </s>
          <s xml:space="preserve">prędictiones omnes <lb />plenę ſunt inanitatibus atque mendaciis; </s>
          <s xml:space="preserve">aut ſignificatio erat <lb />amphibola, &amp; </s>
          <s xml:space="preserve">de omnibus idem poſſumus ſuſpicari ſemper <lb />incerti, quam in partem detorquenda ſit interpretatio. </s>
          <s xml:space="preserve">Sin <lb />autem ob celerrimum ſiderum motum mutatam fuiſſe confi-<lb />gurationem aſſerant, dum naſcente priore moram trahebat <lb />poſterior, doceant, velim, quàm aptè iſta conveniant cum <lb />cæteris effatis de Aſpectu Platico in Applicatione, &amp; </s>
          <s xml:space="preserve">Deflu-<lb />xu, ubi res ad tenuiſſimum momentum non exigitur, ut in <lb />Aſpectu Partili; </s>
          <s xml:space="preserve">præſertim cum neque tàm exiliter ad calcu-<lb />los revocari Cœlorum motum velint, quin concedant poſtre-<lb />mos quinque gradûs Domûs Antecedentis pertinere poſſe ad <lb />ſubſequentem. </s>
          <s xml:space="preserve">Hinc licèt diurnus ſiderum motus ſit velociſ-<lb />ſimus, attamen Planetarum inter ſe configuratio tàm brevi <lb />temporis ſpatio nullam notabilem ſubire potuit mutationem, <lb />&amp; </s>
          <s xml:space="preserve">ad ſummum qui in extremis Antecedentis Domûs finibus <lb />conſtituti erant, in conſequentem tranſgreſſi ſunt, quin aut
</s>
          <pb facs="0633" n="205" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
configurationi aut efficacitati quicquam detractum fuerit. </s>
          <s xml:space="preserve">So-<lb />lent Mathematici, ait S. </s>
          <s xml:space="preserve">Greg. </s>
          <s xml:space="preserve">hom. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">in Evang. </s>
          <s xml:space="preserve">reſpondere, <lb />quia virtus conſtellationis in ictu puncti eſt. </s>
          <s xml:space="preserve">Quibus è diverſo nos di-<lb />cimus, quia magna eſt mora nativitatis. </s>
          <s xml:space="preserve">Si igitur in ictu puncti <lb />conſtellatio permutatur, neceſſe jam erit, ut tot dicant fata, quot <lb />ſunt membra naſcentium. </s>
          <s xml:space="preserve">Certè Geminorum filiorum Judæ ex <lb />Thamar Gen. </s>
          <s xml:space="preserve">38. </s>
          <s xml:space="preserve">27. </s>
          <s xml:space="preserve">in ipsâ effuſione infantium, unus protulit <lb />manum, in quâ obſtetrix ligavit coccinum, illo verò retrabente ma-<lb />num egreſſus eſt alter: </s>
          <s xml:space="preserve">poſtea egreſſus eſt frater ejus, in cujus ma-<lb />nu erat coccinum, quem appellavit Zara. </s>
          <s xml:space="preserve">Hujus Horoſcopus <lb />fuit, ne punctum aſcendens, cùm manum protulit? </s>
          <s xml:space="preserve">an, <lb />verò cum perfectè egreſſus eſt? </s>
          <s xml:space="preserve">an potiùs duos habuit Horo-<lb />ſcopos? </s>
          <s xml:space="preserve">fuit enim non brevis mora, &amp; </s>
          <s xml:space="preserve">multo major quàm <lb />inter Jacob &amp; </s>
          <s xml:space="preserve">Eſau naſcentes. </s>
          <s xml:space="preserve">Si primi momenti ratio habea-<lb />tur, quare non etiam poſtremi? </s>
          <s xml:space="preserve">quare non ſingulorum? </s>
          <s xml:space="preserve">aut <lb />ſaltem dicatur, utrùm attendendum ſit temporis punctum, <lb />quo caput infantis, an quo cor ejuſdem ex matris utero egre-<lb />ditur. </s>
          <s xml:space="preserve">Præterea in Domorum diviſione non una fuit omnium <lb />methodus, quamvis omnibus communes fuerint Horizon &amp; </s>
          <s xml:space="preserve"><lb />Meridianus: </s>
          <s xml:space="preserve">aliis enim placuit in duodecim partes æquales <lb />Eclipticam dividere, aliis Æquatorem, aliis Verticalem Pri-<lb />marium, qui per Zenith, &amp; </s>
          <s xml:space="preserve">Æquatoris cum Horizonte ſe-<lb />ctionem tranſit. </s>
          <s xml:space="preserve">Non igitur eodem momento idem Planeta <lb />ab omnibus exiſtimatus eſt pertinere ad eandem Domum; </s>
          <s xml:space="preserve">ac <lb />proinde his quidem viſus eſt eſſe in Sextâ, quæ eſt Domus <lb />valetudinis, morborum, ſervorum, Minorum animalium; <lb /></s>
          <s xml:space="preserve">his verò in Septimâ, quæ Domus eſt conjugii, emptionis, <lb />venditionis, conditionis, inimicorum. </s>
          <s xml:space="preserve">Quorumnam igitur <lb />obſervationibus fidem habebimus? </s>
          <s xml:space="preserve">Priſci Chaldæi aliter, ac <lb />juniores Aſtrologi plerique, Domorum terminos definiebant: </s>
          <s xml:space="preserve"><lb />ex quo illud conſequens eſt, eorum obſervationes, quæcun-<lb />que &amp; </s>
          <s xml:space="preserve">quantæcunque fuiſſe illæ dicantur, inutiles eſſe, ut <lb />præfentium Aſtrologorum dogmata conſtituere valeant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ex his mihi manifeſtò apparet hujus artis antiſtites <lb />partim non niſi caſu veros, partim malitiâ falſos fictoſque, <lb />fuiſſe: </s>
          <s xml:space="preserve">quis enim mihi perſuadeat illis innotuiſſe natalis horæ <lb />punctum? </s>
          <s xml:space="preserve">etiam ſi totum naſcendi ſpatium unius momenti <lb />loco haberetur: </s>
          <s xml:space="preserve">nimirum ignota illis erant noſtra Automata <lb />horas indicantia, &amp; </s>
          <s xml:space="preserve">ex Sole aut Stellis tempus definire non, <lb />poterant Cœlo nubibus obducto, quibus deterſis, adhuc <lb />Atmoſphœræ vapores ſiderum ex Horizonte emergentium al-
</s>
          <pb facs="0634" n="206" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
titudinem augebant radios refringendo, neque correctionem <lb />obſervationi adhibere nôrant, quos latebat Refractionum do-<lb />ctrina. </s>
          <s xml:space="preserve">Porrò ſi animum advertamns, quàm rudibus orga-<lb />nis in cœleſtium notatione uterentur Babylonii, &amp; </s>
          <s xml:space="preserve">cæteri Ve-<lb />teres, ex quibus in poſteriora tempora defluxere Aſtrologicæ <lb />ineptiæ, pudeat humanum genus tantæ oſcitantię, ut ſibi <lb />facilè imponi paſſum ſit, quaſi obſervatione diuturnâ &amp; </s>
          <s xml:space="preserve">ma-<lb />ximè longinquo tempore deprehenſa ſuerit convenientia even-<lb />tuum cum natali plurimorum horâ, adeò ut frequentiſſimis <lb />exemplis ſtatui potuerit regula prędicendi: </s>
          <s xml:space="preserve">ſcilicet neque pun-<lb />ctum temporis, quo quis naſceretur prorſus perſpectum ha-<lb />bebant, neque Cœli poſitionem ſatis accuratè definiebant, <lb />quam non niſi accuratâ ſingulorum aſtrorum obſervatione co-<lb />gnoſcere potuiſſent: </s>
          <s xml:space="preserve">porrò non cognoſcebant.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Rem ipſam loqueris; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">hoc illud eſt, quo mihi du-<lb />dum in ſuſpicionem falſitatis venit Aſtrologia, cum primùm <lb />amici cujuſdam cohortatione concitatus ad ſtudium cogno-<lb />ſcendorum ſiderum, motûs tam varios &amp; </s>
          <s xml:space="preserve">implexos Planeta-<lb />rum deprehendi, ut non niſi per ſummam confidentiam vulgi <lb />inſcitię illudentes Aſtrologi potuerint affirmare frequentiſſimis <lb />obſervationibus cognitam ex eventis naturam ſiderum, quę <lb />cujuſque nativitati pręeſſent. </s>
          <s xml:space="preserve">Ex Aſtrologorum decretis Pla-<lb />netæ habent in Signis Zodiaci Domos &amp; </s>
          <s xml:space="preserve">Exilia, Exaltationes <lb />&amp; </s>
          <s xml:space="preserve">Dejectiones, atque in ipſis Signis Decanos &amp; </s>
          <s xml:space="preserve">Facies, Fines <lb />ſeu Terminos, ex quibus petuntur Fortitudinis teſtimonia <lb />aut Debilitatis: </s>
          <s xml:space="preserve">quapropter intereſt, quonam in puncto Zo-<lb />diaci quiſque Planeta reperiatur. </s>
          <s xml:space="preserve">Si igitur prędicendum fue-<lb />rit, quid expectandum ſit à Sole, &amp; </s>
          <s xml:space="preserve">Lunâ conſtitutis in uno <lb />eodemque Zodiaci gradu, oportuit non ſemel aut bis, ſed <lb />ſępiùs obſervâſſe, quid ibi conjuncti effecerint. </s>
          <s xml:space="preserve">Atqui ex Vie-<lb />tę Cyclo, inter omnes Cyclos Luni-Solares accuratiſſimo, <lb />menſes Synodici 42053. </s>
          <s xml:space="preserve">ęquantur Solis revolutionibns 3400. <lb /></s>
          <s xml:space="preserve">Igitur ſolùm poſt annos ter mille quadringentos iterum Luna <lb />cum Sole reſtituitur ad idem Zodiaci punctum eadem horâ, <lb />ut in Themate eundem obtineant locum, Quod autem de, <lb />luminarium Conjunctione dicitur, de aliis Aſpectibus intel-<lb />ligitur, ut abſolvatur periodus, quâ redeant Sol &amp; </s>
          <s xml:space="preserve">Luna, <lb />iterum ſimul ad eadem Zodiaci puncta eadem horâ. </s>
          <s xml:space="preserve">Quoties <lb />autem ab Orbe condito abſoluta eſt hæc Periodus Luni-Sola-<lb />ris, ut ſciamus, quot exempla afferri poſſint? </s>
          <s xml:space="preserve">utique non-<lb />dum ter hi duo Planetæ convenerunt in iiſdem punctis The-
</s>
          <pb facs="0635" n="207" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
matis, ex quo Chaldæi ſuas obſervationes inſtituerunt: </s>
          <s xml:space="preserve">Jam <lb />verò ſi etiam reliquorum Planetarum revolutiones cum his <lb />comparemus, manifeſtum eſt nullum unquam fuiſſe Thema <lb />prorſus ſimile Themati infantis Venetiis nati hoc anno, horâ <lb />12. </s>
          <s xml:space="preserve">Sole exiſtente in tertio gradu Leonis. </s>
          <s xml:space="preserve">Cum itaque nulla, <lb />ſidera ſint otioſa, eorumque efficacitas aut infirmetur, aut <lb />roboretur, pro ratione poſitionis, eventa autem non uni tan-<lb />tum aut alteri Planetæ tribuenda ſint, ſed omnium comple-<lb />xioni, ſe enim invicem temperant, nondum ſatis obſervari <lb />potuerunt, immò (audacter, nec temerè, dico) nunquam <lb />poterunt, eventa, quibus innitantur artis illius præ-<lb />cepta.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si qua eſſe poſſit ars non fallax prædicendi futura ex <lb />aſtris, hæc ſi Aſtronomiæ præſidio deſtituatur, utique nulla <lb />fuerit, niſi enim aſtrorum motus cognitus fuerit, neque ſin-<lb />gulorum poſitio, multo minùs efficientia, definiri poteſt. <lb /></s>
          <s xml:space="preserve">Aſtronomiam igitur antiquiorem Aſtrologiâ eſſe oportet. </s>
          <s xml:space="preserve"><lb />Quàm tenuis autem &amp; </s>
          <s xml:space="preserve">rudis fuerit cœleſtium motuum notitia <lb />antè Ptolemei tempora, hoc manifeſtò docet, quod ſi quis <lb />ex conſtitutis à Ptolemeo Solis &amp; </s>
          <s xml:space="preserve">Lunæ motibus futuram, <lb />eclipſim prædicere voluerit, inſigniter à veritate aberrâſſe de-<lb />prehendetur. </s>
          <s xml:space="preserve">Cum itaque Mathematici Ptolemeo antiquio-<lb />res, quò majore ab hujus ætate diſtabant intervallo, eò ru-<lb />diores fuerint, minuſque perſpectos habuerint Planetarum <lb />motûs, adeòque in erigendo naſcentis infantis Themate, cum <lb />nequirent tunc aſtra ſingula obſervare, quippe quæ aut Solis <lb />luce obruebantur, aut nubibus offuſis celabantur, aut infrà <lb />Horizontem depreſſa occultabantur, ad calculos, rationeſ-<lb />que ineundas &amp; </s>
          <s xml:space="preserve">ſubducendas confugere coacti fuerint, mani-<lb />feſtum eſt Planetas tunc ibi non fuiſſe, ubi eis locum in The-<lb />mate aſſignabant; </s>
          <s xml:space="preserve">ac proinde quantalibet curioſitate eventûs <lb />ſingulorum hominum notarent, aliis, ſed ignotis, aſtrorum <lb />configurationibus tribuendi erant, ſi in eos efficacitatem exer-<lb />cere poterant ſidera. </s>
          <s xml:space="preserve">Ad hæc ſi in Zodiaci ſignis virtutem ali-<lb />quam agnoſcebant, quæ Planetæ vim temperaret, hanc ip-<lb />ſis ſideribus fixis, quę ſigno nomen fecere, ineſſe non dubi-<lb />tabant: </s>
          <s xml:space="preserve">antè Hipparchum autem nemo ſuſpicatus eſt ſtellis <lb />fixis motum convenire juxtà ſeriem Signorum, ideò poſt ali-<lb />quot ſæcula cum mutaverint locum in Zodiaco, quem Ra-<lb />tionalem vocant, antiquę illę definitiones deſumptæ ex tunc <lb />obſervatis eventis non ampliùs valent. </s>
          <s xml:space="preserve">Quare eadem Plane-
</s>
          <pb facs="0636" n="208" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
tarum ſimul atque Fixarum configuratio nondum fuit ni ſi ſe-<lb />mel; </s>
          <s xml:space="preserve">ac proinde commentitia eſt illa exemplorum copia, <lb />quam venditant imperitis.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Tàm perſpicua ſunt hæc, ut funditus corruat tota <lb />illa mendaciorum officina, quam Rectificationem ſpecioſo vo-<lb />cabulo appellant, quando prædictioni eventus non reſpondet, <lb />errores Thematis corrigendo, primò quidem per Trutinam <lb />Hermetis inveniendo tempus conceptionis; </s>
          <s xml:space="preserve">putant enim locum <lb />Lunæ in Nativitate eſſe Horoſcopum Conceptionis, &amp; </s>
          <s xml:space="preserve">viciſſim <lb />locum Lunæ in Conceptione eſſe Horoſcopum Nativitatis. </s>
          <s xml:space="preserve">Ve-<lb />rùm tam multa ſunt, quæ hunc Lunæ cum Horoſcopo con-<lb />ſenſum perturbare poſſunt, &amp; </s>
          <s xml:space="preserve">animi pathemata, Spiritûs Ani-<lb />males matris præter ordinem commoventia, aut cohibentia, <lb />ſæpè horam nativitatis aut retardant, aut accelerant, ut nihil <lb />certi ſtatui poſſe manifeſtum ſit. </s>
          <s xml:space="preserve">Præterquam quod, ſi in con-<lb />ſtituendo Horoſcopi puncto erratum fuerit, quis de loco Lunæ <lb />ad idem datum tempus conſtituto æquè non dubitaverit? </s>
          <s xml:space="preserve">pro-<lb />clivius ſcilicet eſt in ſupputando Lunæ motu ſatis implexo <lb />errare, quàm in ſimplici motu Primi Mobilis, ex quo punctum <lb />Aſcendens eruitur. </s>
          <s xml:space="preserve">Eſt etiam peritiorum in hac fallendi arte <lb />ſententia, per Ptolomei Aminodar, ut vocant, non ſemper inno-<lb />teſcere Horoſcopi gradum. </s>
          <s xml:space="preserve">Propterea ex eventis non reſpon-<lb />dentibus Themati propoſito perſuadent corrigi poſſe ipſum, <lb />Thema per directionem ſive Profectionum, ſive Tranſituum, <lb />ita conſtituendo Medium Cœli unà cum Aſpectibus congruis <lb />Planetarum Beneficorum aut Maleficorum, aut Antiſciis &amp; </s>
          <s xml:space="preserve">c, <lb />ut demum inveniatur Horoſcopus, cujus Directio conveniat <lb />cum eventis. </s>
          <s xml:space="preserve">Sed quis non intelligat, quàm vana ſit hæc Recti-<lb />ficatio? </s>
          <s xml:space="preserve">nimirum oſtendenda priùs eſſet eventuum cum hac <lb />aut illâ cœli conſtitutione perpetua connexio, ut ex ſiderum <lb />configuratione predictionis veritas pendeat, &amp; </s>
          <s xml:space="preserve">viciſſim ex even-<lb />tu ſiderum poſitio innoteſcat; </s>
          <s xml:space="preserve">quemadmodum ex obſervatis <lb />Eclipſibus ratio temporum &amp; </s>
          <s xml:space="preserve">motuum habetur, &amp; </s>
          <s xml:space="preserve">confirma-<lb />tur, atque ex motibus cognitis futurę Eclipſes prænuntiantur. <lb /></s>
          <s xml:space="preserve">Hujuſmodi autem eventuum atque poſitionis ſiderum conne-<lb />xio cum prorſus occulta ſit, quod quidem ſpectat ad effectûs <lb />Phyſicos, quoad effectûs verò à libero hominum arbitratu <lb />pendentes omninò nulla, apertè conſtat nihil niſi inania artis <lb />inventa eſſe omnia illa Rectificationis præcepta.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Rejiciat igitur, quiſquis ſapit, Aſtrologorum com-<lb />menta, non quia otioſa ſint ſidera, nec influant quicquam in,
</s>
          <pb facs="0637" n="209" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
inferiora hæc corpora, ſed quia illi temerè ſidereæ efficacitatis <lb />notitiam ſibi vendicant, quam neque A priori, ut Scholæ lo-<lb />quuntur, obtinent, non enim ipſorum natura &amp; </s>
          <s xml:space="preserve">proprietates <lb />per ſe proximè innotuerunt, ut exinde manifeſtum fiat, quos <lb />effectûs gignere valeant ſivè ſingula, ſivè invicem compoſita; <lb /></s>
          <s xml:space="preserve">Neque A poſteriori, quæ hìc accidunt, aſtrorum naturam indi-<lb />cant, non ſingulorum, quia etiam cætera aliquid ſimul efficiunt, <lb />non complexorum, quia ea eſt motuum Ratio, ut nondum bis <lb />fuerit eadem omnium invicem configuratio: </s>
          <s xml:space="preserve">oportuiſſet autem <lb />repetitis obſervationibus eventa cum ſiderum poſitionibus con-<lb />ferre. </s>
          <s xml:space="preserve">Illud potiùs diſquirendum videretur, cuinam principio-<lb />rum generi tribuendæ videantur aſtrorum expirationes, quæ <lb />inferioribus corporibus commiſcentur. </s>
          <s xml:space="preserve">Magnam vim eſſe. </s>
          <s xml:space="preserve"><lb />Salium Volatilium, quippe qui tum Salibus Fixis, tum Spiriti-<lb />bus affines cenſeri poſſunt, nemo in dubium revocat, iiſque à <lb />phlegmatis nexu ſolutis pręcipuam facultatem in alimentis, &amp; </s>
          <s xml:space="preserve"><lb />in medicamentis adſcribendam eſſe multi exiſtimant: </s>
          <s xml:space="preserve">propterea <lb />cœleſtibus expirationibus ſimilem efficacitatem facilè conce-<lb />derem, niſi etiam gravitatem, utpote ſalibus, concedere opor-<lb />teret. </s>
          <s xml:space="preserve">Nam Sales Volatiles graves eſſe mihi oſtendit nupera, <lb />analyſis grani Caffè; </s>
          <s xml:space="preserve">cujus libra analyſi Chimicę ſubiecta red-<lb />didit phlegmatis, ſpirituum &amp; </s>
          <s xml:space="preserve">Olei ſimul ferè ſemiſſem, capitis <lb />autem mortui pondus fuit libræ quadrans; </s>
          <s xml:space="preserve">adeóque reliqui <lb />quadrantis pondus pertinebat ad Sales Volatiles. </s>
          <s xml:space="preserve">At Sidereis <lb />expirationibus gravitatem tribuere; </s>
          <s xml:space="preserve">quâ ad terræ centrum, <lb />fuapte naturâ connitantur, non videtur congruum, quamvis <lb />ab aſtris in terram emittantur. </s>
          <s xml:space="preserve">Ideò illas potiùs ad Spirituum <lb />genus revocarem, quibus &amp; </s>
          <s xml:space="preserve">naturę tenuitas convenit, &amp; </s>
          <s xml:space="preserve">motus <lb />ad permiſcendas particulas, &amp; </s>
          <s xml:space="preserve">levitas, quâ demum ad ſuperiora <lb />ſubvolent. </s>
          <s xml:space="preserve">Quamquam ſortaſſe veriùs ſpiritibus affines aut <lb />analogę dicantur, quàm Spiritûs, cum ad Cœleſtem Naturam <lb />pertineant. </s>
          <s xml:space="preserve">Verùm quod ad hujuſmodi ſiderearum expiratio-<lb />num naturam ac proprietates ſpectat, nihil certi ſtatuere poſſu-<lb />mus, quippe quas à terrenis particulis ſecernere, &amp; </s>
          <s xml:space="preserve">ob oculos <lb />ponere nequimus per Chymicam analyſim.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Non Planetis tantummodo, verùm etiam ſtellis Fi-<lb />xis vim ejaculandi ſuas expirationes in hæc inferiora æquum <lb />eſt concedere; </s>
          <s xml:space="preserve">certis enim temporibus cum ſiderum aliquo-<lb />rum Ortu ſæpiſſimè pluvias, fœdaſque aliquando tempeſtates <lb />conjungi obſervatum eſt, &amp; </s>
          <s xml:space="preserve">ab ipſis Poëtis frequenter nota-<lb />tum, adeò ut aſtrorum illorum halitibus tribuenda videatur
</s>
          <pb facs="0638" n="210" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
facultas extimulandi in terræ viſceribus tùm humidos vapo-<lb />res, qui tàm confertim aſcendant, ut poſtea conglomerati <lb />in pluviam deſcendant, tùm ſiccas &amp; </s>
          <s xml:space="preserve">crudas exhalationes, <lb />quæ incitentur in flatum vehementem. </s>
          <s xml:space="preserve">Cum autem maxima <lb />facultas agitandi particulas conveniat ſpiritibus, valde con-<lb />gruenter ſpiritibus affines cenſentur ſidereæ expirationes, adeò-<lb />que ut plurimum ad igneam naturam pertinent. </s>
          <s xml:space="preserve">Ut pluri-<lb />mum, inquam; </s>
          <s xml:space="preserve">neque enim à probabilitate remotum vide-<lb />tur ex aliquibus ſideribus etiam Spiritus Frigidos effiuere, <lb />quibus vis conſtipandi &amp; </s>
          <s xml:space="preserve">particulas alias coërcendi conveniat, <lb />ita ut plurium ſiderum efficacitati adſcribenda ſit ex. </s>
          <s xml:space="preserve">gr. </s>
          <s xml:space="preserve">plu-<lb />via, ſi videlicet ſpiritûs ignei ab uno ſidere aut à pluribus ſi-<lb />mul proſluentes excitent ex tellure aut ex aquâ vaporum vim <lb />ingentem, cum interim ab alio ſidere Spiritûs Frigidi erum-<lb />pentes comprehendant vapores per aërem diffuſos, eoſque con-<lb />ſtrictos cogant in pluviam decidere, quæ alios ſpiritûs, quibus <lb />fœtus eſt aër, ſecum rapiat, &amp; </s>
          <s xml:space="preserve">telluri cœleſtes influxûs in-<lb />fundat. </s>
          <s xml:space="preserve">Neque aliquid igneæ ſtellarum naturæ minùs con-<lb />ſentaneum ſtatui puto, ſi ex aliquibus etiam Spiritûs Frigi-<lb />dos erumpere poſſe concedamus: </s>
          <s xml:space="preserve">quandoquidem vix ulli uſui, <lb />præterquam ad deſignanda tempora, futurum fuiſſet, ſi aſtra <lb />omnia ad ſpeciem eandem pertinerent, aut ſingulorum na-<lb />tura particulas omnes uniuſmodi &amp; </s>
          <s xml:space="preserve">ſimplices contineret, quin <lb />plurimæ luci, quâ potiſſimùm conſtant, &amp; </s>
          <s xml:space="preserve">ignea ſunt, <lb />etiam admiſcerentur variæ &amp; </s>
          <s xml:space="preserve">multiplices particularum alia-<lb />rum naturæ &amp; </s>
          <s xml:space="preserve">quemadmodum expirationes frigidas ex Sa-<lb />turno prodire plurimi autumant, non video, cur ſaltem ali-<lb />quibus ſtellis fixis concedi nequeant ſimiles ſpiritûs cum inge-<lb />nitâ luce non pugnantes.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cum minimè dubitarem, ad Firmamenti influxûs <lb />explicandos, in ſingulis ſtellis ſixis plurium naturarum com-<lb />plexionem ad mittendam, perinde atque in Planetis, à quibus <lb />hoc diſcriminantur, quòd lucem inſitam habeant, eodemque <lb />intervallo invicem ſemper abſint, hærebam tamen aliquandiù <lb />anceps, primùm an ſtella ex variis naturis conflata globi po-<lb />tiùs, quàm diſci, aut alterius polygonæ figuræ ſpeciem re-<lb />ferret; </s>
          <s xml:space="preserve">deinde an, dato quod ſphœrica eſſet, tota intrà ip-<lb />ſius Cœli ſoliditatem concluderetur; </s>
          <s xml:space="preserve">demum utrùm ignito <lb />metallo liquido, an concreto ſimilis eſſet. </s>
          <s xml:space="preserve">Et quidem quod <lb />ad figuram attinet, ex ſpecie rotundâ, quæ aſpicienti exhi-<lb />betur, intelligebam nihil certi ſtatui poſſe ob eximiam diſtan-
</s>
          <pb facs="0639" n="211" />
          <s xml:space="preserve"><fw type="head">De ignibus Cœleſtibus.</fw>
tiam ſub tenui diametro apparente, nam &amp; </s>
          <s xml:space="preserve">turres quadratæ ex <lb />maximo intervallo apparent rotundæ globoſas tamen etiam <lb />fixas ſtellas eſſe ſuadebat Planetarum figura, tùm Lunæ &amp; </s>
          <s xml:space="preserve"><lb />Veneris diverſas phaſes ſubeuntium, tùm Jovis, cujus faſciæ <lb />nunc rectæ, nunc ſinuatę apparent; </s>
          <s xml:space="preserve">id quod corpori ſphœri-<lb />co congruit: </s>
          <s xml:space="preserve">præterquamquod, quibus corporibus certam fi-<lb />guram Natura non præſcripſit congruentem tùm peculiari <lb />materiæ, ex quâ efformantur, tùm fini, ad quem referun-<lb />tur, globoſa convenit, quippe quæ ſibi eſt uſquequaque ſimi-<lb />lis. </s>
          <s xml:space="preserve">Porrò univerſum ſtellæ globum intrà Firmamentum con-<lb />tineri exiſtimabam, ne Cœli Planetarii terminos tanta moles <lb />invaderet, quæ valde aſperam redderet Firmamenti ſuperfi-<lb />ciem, extrà quam, ſicut clavorum tabulę infixorum capita, <lb />omnes pariter eminerent, ſed longè majori inæqualitate ob <lb />ingentem earum molem, quæ ex ſuperficie prominens in ve-<lb />lociſſimo motu findens ſubiectum æthera, non levem moram <lb />inveniret. </s>
          <s xml:space="preserve">Neque propterea quod ſtella intrà Cœlum conclu-<lb />deretur, aut lucis diffuſio, aut halituum effluxus impedire-<lb />tur à perſpicuâ Cœli naturâ atque permeabili, quamvis ſuâ <lb />firmitate chryſtallum æmuletur: </s>
          <s xml:space="preserve">nam &amp; </s>
          <s xml:space="preserve">incluſam in laternâ <lb />faculam per obductum vitrum perſpicimus, nec ſinè tactûs <lb />moleſtiâ phialam aquâ fivè gelidâ, fivè fervente plenam tra-<lb />ctamus: </s>
          <s xml:space="preserve">permeabilem verò Cœli ſolidi naturam dico, non <lb />quidem naturis omnibus, ſed ſubtiliſſimis ſtellarum haliti-<lb />bus; </s>
          <s xml:space="preserve">ſic incerniculum pollinem tranſmittit, non furfures. <lb /></s>
          <s xml:space="preserve">Hinc, fateor, propendebam in eam ſententiam, ut opina-<lb />rer ſtellarum intrà Cœli ſoliditatem concluſarum naturam non <lb />eſſe planè duram &amp; </s>
          <s xml:space="preserve">conſilſtentem, cujuſmodi eſſe videntur <lb />Planetæ per æthera vagantes, ſed neque omninò inſtar aquæ <lb />aut tenuis flammæ diffiuentem, verùm medię cujuſdam tem-<lb />perationis, mobilis tamen atque perpetuò volubilis perinde, <lb />ferè atque ignis in fornace docimaſticâ, quando maximè fer-<lb />vet, ita ut unumquodque ſidus motum ſuum exporrectionis <lb />&amp; </s>
          <s xml:space="preserve">contractionis luci proprium exercere valeat. </s>
          <s xml:space="preserve">Verùm cum <lb />hęc nullo ſatis valido argumento firmare poſſim, me in ſum-<lb />mâ rerum hujuſmodi ignoratione verſari, profiteri non eru-<lb />beſco.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si conditi fuiſſemus Lunaris globi incolæ, &amp; </s>
          <s xml:space="preserve">de, <lb />Tellure ſermo incideret, utique de hac, ut puto, diſſerere-<lb />mus fortaſſe longè aliter, ac res ſit; </s>
          <s xml:space="preserve">ſed ſatis haberemus opi-<lb />nari res fieri in terrâ ex analogiâ ad ea, quę in Lunâ contin-
</s>
          <pb facs="0640" n="212" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Sexta.</fw>
gere obſervaremus. </s>
          <s xml:space="preserve">Hoc nobis de Cœlo diſputantibus accide-<lb />re ſi quis aſſerat, nemo illum facilè redarguat: </s>
          <s xml:space="preserve">quę enim, <lb />procul ſunt, neque mente, neque oculis intueri poſſumus; <lb /></s>
          <s xml:space="preserve">idcircò ænigmati ſimilia ſunt noſtra de ſideribus cogitata: </s>
          <s xml:space="preserve"><lb />ſed nihil melius obtinere valentes, his contentos eſſe <lb />oportet; </s>
          <s xml:space="preserve">modò nihil manifeſtè abſurdi <lb />effutiamus, &amp; </s>
          <s xml:space="preserve">quæ opinari licet, <lb />timidè ac verecundè <lb />proferamus.</s>
          <s xml:space="preserve" />
        </p>
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0640-01" />
          <label>0640-01</label>
        </figure>
        <pb facs="0641" n="213" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0641-01" />
          <label>0641-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">DISSERTATIO SEPTIMA. <lb />De Empyreo.</head>
        <p>
          <s xml:space="preserve">MAur. </s>
          <s xml:space="preserve">Quicquid igneum, aut ignibus <lb />affine viſum eſt, ſcrutari hactenus co-<lb />nati ſumus uſque ad ſuprema ſidera, <lb />ubi demum oculorum acies ſiſtitur; <lb /></s>
          <s xml:space="preserve">ultra autem quò progrediamur, quam <lb />ut aſpectabilia contemplemur, non, <lb />habemus, Phyſicę doctrinę terminis <lb />circumſcripti. </s>
          <s xml:space="preserve">Quapropter alia collo-<lb />cutionis materia ab igne ſejuncta nobis <lb />quærenda eſt; </s>
          <s xml:space="preserve">niſi fortè vobis terreni <lb />aſpectûs limitem indignatis placuerit in <lb />diſputationem vocare etiam Supremum Cœlum, hoc tantùm <lb />nomine, quod ab Igne vocabulum ducens Empyreum dici-<lb />tur; </s>
          <s xml:space="preserve">quaſi Ignis patrimonium, Lux, &amp; </s>
          <s xml:space="preserve">Calor, extremis <lb />mundi partibus diviſum obvenerit, Cœlo videlicet lux citrà <lb />ardorem, Inferis fervor ſed ſine luce. </s>
          <s xml:space="preserve">Verùm, ut habetur <lb />Sap. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">Difficile æſtimamus, quæ in terra, &amp; </s>
          <s xml:space="preserve">quæ in proſpectu <lb />ſunt, invenimus cum labore: </s>
          <s xml:space="preserve">quæ autem in Cœlis ſunt, quis inve-<lb />ſtigabit?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">De hoc quoquè philoſophari paucis (nam omninò, <lb />neque placet, neque vacat, neque noſtri inſtituti eſt) ſi de-<lb />cernamus, nemo nos jure arguat, quaſi longiùs, quàm Phy-<lb />ſicæ contemplationis termini poſtulant, vagantes. </s>
          <s xml:space="preserve">Quamvis <lb />enim ex Divinis potiſſimùm literis Cœlum hoc (quod Cœlum, <lb />Cœlorum Hebraicâ phraſi vocatur, quaſi Cœlum præſtantiſ-<lb />ſimum) innotuerit, à temeritate tamen aberit Philoſophus <lb />de eo diſputans, modò ne ultra quàm id, quod veriſimile,
</s>
          <pb facs="0642" n="214" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
occurrit, progredi audeat. </s>
          <s xml:space="preserve">Sic poſſe corpus, quaſi naturam <lb />incorpoream, loco quidem definiri non tamen circumſcribi, <lb />immò idem pluribus in locis eodem temporis puncto conſtitui, <lb />atque Accidentia ita à ſubſtantia diſtingui, ut Divinâ virtute <lb />etiam ſeparata conſiſtere queant, niſi nos docuiſſet Fides in <lb />myſterio Euchariſtico, nunquam ſuſpicata fuiſſet Philoſo-<lb />phia: </s>
          <s xml:space="preserve">quæ pariter circa Naturæ Hypoſtaſim, ſeu Subſiſten-<lb />tiam, tandiu elinguis fuit, quandiu eam latuit, Humanam <lb />Naturam à Divino Verbo aſſumptam caruiſſe Hypoſtaſi crea-<lb />tâ, unamque Perſonam Deum ſimul eſſe &amp; </s>
          <s xml:space="preserve">Hominem. <lb /></s>
          <s xml:space="preserve">Licèt autem ad hęc myſteria pervenire nequeat naturalis intel-<lb />ligentia, ubi tamen jam præluxerit Fides, tùm de aliquibus <lb />ad ea pertinentibus diſputare, à ſe alienum non putat Philo-<lb />ſophia. </s>
          <s xml:space="preserve">Pari itaque ratione de Empyreo diſputationem ali-<lb />quam inſtituere nobis licebit, &amp; </s>
          <s xml:space="preserve">quæ magis probabilia viſa, <lb />fuerint, conſectari.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Haud equidem mihi perſuadeo Cœlum illud Terræ <lb />planè coævum, primumque Divini Artificis opus initio crea-<lb />tum, quando in principio creavit Deus Cœlum &amp; </s>
          <s xml:space="preserve">Terram, aliud <lb />fuiſſe, quàm Supremum omnium Cœlum: </s>
          <s xml:space="preserve">ſiquidem poſt <lb />conditam lucem poſterâ die factum eſt Firmamentum aquas <lb />ab aquis dividens, in quo etiam quartâ die luminaria, &amp; </s>
          <s xml:space="preserve">ſtel-<lb />las poſuit Deus. </s>
          <s xml:space="preserve">Neque enim iis aſſentiendum duco, qui opi-<lb />nantur Cœli mentionem factam per Prolepſim quandam, ſeu <lb />Anticipationem, quaſi nullum eſſe Cœlum præter hoc aſpe-<lb />ctabile Hebræi exiſtimâſſent. </s>
          <s xml:space="preserve">Nam Cœlum eſſe, in quo prę-<lb />cipuè à Beatis Angelis coleretur Deus, non ita rudes erant <lb />Hebræi, quibus liber Geneſis à Moyſe ſcribebatur, ut pror-<lb />ſus ignorarent; </s>
          <s xml:space="preserve">ideòque docendi ſolùm erant, illud pariter <lb />atque Terram non ab omni æternitate extitiſſe, ſed rato tem-<lb />pore ortum habuiſſe, cum nihil pręceſſiſſet, ex quo forma-<lb />rentur: </s>
          <s xml:space="preserve">quemadmodum eos ſcire oportuit ſidera pariter facta <lb />fuiſſe, ne illis Divinitatem perperam tribuentes in idololatriam <lb />laberentur, ſicut poſtea Manaſſes lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">Reg. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">ado-<lb />ravit omnem militiam Cœli, &amp; </s>
          <s xml:space="preserve">coluit eam, atque ii quos diſper-<lb />dendos minitatus eſt Deus per Sophoniam 1. </s>
          <s xml:space="preserve">5.</s>
          <s xml:space="preserve">, nimirum qui <lb />adorant ſuper tecta militiam Cœli: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">lapidibus obrui Deu-<lb />ter. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">juſſit Deus illos, qui adorarent Solem, &amp; </s>
          <s xml:space="preserve">Lunam, <lb />&amp; </s>
          <s xml:space="preserve">omnem militiam Cœli. </s>
          <s xml:space="preserve">Primæ igitur diei opus fuere Cœ-<lb />lum Empyreum, Terra, Aqua, Spiritus Domini, hoc eſt, <lb />Aër, qui ferebatur ſuper aquas, &amp; </s>
          <s xml:space="preserve">Lux. </s>
          <s xml:space="preserve">Secundâ autem die
</s>
          <pb facs="0643" n="215" />
          <s xml:space="preserve"><fw type="head">De Empyreo.</fw>
factum eſt Firmamentum aquas inferiores à ſuperioribus divi-<lb />dens: </s>
          <s xml:space="preserve">hanc verò novam eſſe Naturam, olim probabiliùs di-<lb />cebamus aquis diviſis non proximè interiectam, cum abyſſi, <lb />quam Spiritus complectebatur &amp; </s>
          <s xml:space="preserve">fovebat, pars ſeparata fue-<lb />rit, &amp; </s>
          <s xml:space="preserve">ſupra aërem, ac univerſum Cœlum ſidereum de no-<lb />vo creatum evecta. </s>
          <s xml:space="preserve">Ex quo licèt argui poſſit inter Cœlum, <lb />Empyreum &amp; </s>
          <s xml:space="preserve">ea omnia, quę primâ die fuere creata, inter-<lb />ceſſiſſe inanitatem, quam poſtea Firmamentum ac ſidera re-<lb />pleverint, nihil tamen apparet abſurdi, ſi conceſſerimus in <lb />primâ illâ rerum molitione ſucceſſiſſe Nihilo aliquod Inane, à <lb />quo quidem Natura abhorret, ſed tantummodo poſtquam <lb />perfecti ſunt Cœli &amp; </s>
          <s xml:space="preserve">terra, &amp; </s>
          <s xml:space="preserve">omnis ornatus eorum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Cum aquas ſupra Firmamentum, in quo ſunt ſtellæ, <lb />negare nemo poſſit, qui verum &amp; </s>
          <s xml:space="preserve">proprium Divinarum vo-<lb />cum ſenſum alienâ interpretatione non diſtorqueat, utique <lb />Cœlum aliud ſolidum aquas illas fluidas complectens ſtatuere, <lb />Naturalis cujuſdam ordinis ratio poſtulare videbatur. </s>
          <s xml:space="preserve">Quanto <lb />autem intervallo illud à Terrâ abſit, nemo niſi temere defi-<lb />niat: </s>
          <s xml:space="preserve">ſi enim vix aliquâ conjecturâ aſſequimur aſtrorum di-<lb />ſtantiam, quę tamen ſuâ ſe luce aſpectabilia exhibent, multo <lb />minùs aquarum illarum, procul ab omni oculorum acie in-<lb />ter aſtra &amp; </s>
          <s xml:space="preserve">Empyreum interiectarum moles quàm altè prove-<lb />hatur, cum nulla probabilia ſuppetant argumenta, affirma-<lb />re quis audeat. </s>
          <s xml:space="preserve">Eſt quidem extrà omnem controverſiam po-<lb />ſitum, nonniſi ſapientiſſimo Divini Opificis conſilio aquas ibi <lb />fuiſſe collocatas; </s>
          <s xml:space="preserve">finis autem, quò referatur hujuſmodi Na-<lb />turarum diſpoſitio, planè nos latet; </s>
          <s xml:space="preserve">qui ſi innoteſceret, an-<lb />ſam aliquam opinandi præberet. </s>
          <s xml:space="preserve">Si quoſdam audiamus ex <lb />Chymicarum affectionum analogiâ, in quibus Alembici oper-<lb />culo frigidam imponunt, ut vapor deorſum retrudatur, exi-<lb />ſtimantes ideò aquas ſupra Firmamentum collocatas, ut ſide-<lb />rum expirationes deorſum in terram reflectantur; </s>
          <s xml:space="preserve">ſanè non, <lb />modica aquarum altitudo illa eſſet; </s>
          <s xml:space="preserve">quę tantorum ignium <lb />fervorem temperare poſſet, ac ita moderari, ut effluentes <lb />ſurſum ex aſtris halitûs comprimerentur, &amp; </s>
          <s xml:space="preserve">eorum virtus <lb />univerſa in terram, aut ad inferiora ſidera, dirigeretur. <lb /></s>
          <s xml:space="preserve">Quòd ſi indè per apertas Cœli cataractas tunc aquę dilapſę ſunt, <lb />cùm in maximâ illâ proluvie univerſus terrarum orbis obru-<lb />tus eſt aquis altiſſimos montes operientibus, ingentem aqua-<lb />rum vim defluxiſſe neceſſe eſt, eaſque non modicè imminu-<lb />tas; </s>
          <s xml:space="preserve">quas tamen eò iterum evectas neſcimus; </s>
          <s xml:space="preserve">factâ autem,
</s>
          <pb facs="0644" n="216" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
tantâ diminutione æquum eſt cenſere adhuc reliquas aquas ad <lb />magnam altitudinem aſſurgere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ex illâ aquarum deceſſione, niſi me fortè fallit mea <lb />ratiocinatio, modicè decrevit altitudo. </s>
          <s xml:space="preserve">Cum enim ſuperio-<lb />ribus diebus in diluvii mentionem incidiſſemus, &amp; </s>
          <s xml:space="preserve">præter fon-<lb />tium eruptiones, atque imbres maximos è nubibus delapſos, <lb />etiam ex apertis Cœli cataractis aquas decidiſſe ſtatuiſſemus, <lb />domum reverſus cœpi curioſiùs inquirere, quantum aquarum <lb />cœleſtium oportuiſſet deſcendiſſe, ſi iis Solis univerſus orbis <lb />fuiſſet coopertus. </s>
          <s xml:space="preserve">En autem opportunè apud me eſt illa ipſa <lb />ſchedula, in quâ Rationes inii, &amp; </s>
          <s xml:space="preserve">ſubduxi, non quidem om-<lb />ninò minutâ ſubtilitate, ſed craſſiuſculè, licebitque ex eâ <lb />numerorum notas legere. </s>
          <s xml:space="preserve">Primùm ſtatui ſupremam Firma-<lb />menti ſuperficiem, cui cohæret infima aquarum ſuperficies, <lb />abeſſe à Telluris centro ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">100000.</s>
          <s xml:space="preserve">, totamque dia-<lb />metrum ſemid. </s>
          <s xml:space="preserve">200000. </s>
          <s xml:space="preserve">Cum autem in circulo Ratio diametri <lb />ad peripheriam ſit proximè ut 113. </s>
          <s xml:space="preserve">ad 355.</s>
          <s xml:space="preserve">, erit circuli maxi-<lb />mi orbita ſemid. </s>
          <s xml:space="preserve">628318 {66/113}. </s>
          <s xml:space="preserve">Et quia cujuslibet globi ſuperfi-<lb />cies Sphœrica, cum ſit quadrupla circuli maximi, habetur <lb />ex ductu diametri in circuli maximi peripheriam, erit Fir-<lb />mamenti ſuperficies convexa ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">quadratarum 125663. <lb /></s>
          <s xml:space="preserve">716814. </s>
          <s xml:space="preserve">Eſt autem ex Ricciolio in Geograph. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve"><lb />Terræ ſemidiameter milliar. </s>
          <s xml:space="preserve">Rom. </s>
          <s xml:space="preserve">Veſpas. </s>
          <s xml:space="preserve">4673 {493/1000}, cujus <lb />quadratum 21, 841536 {821/1000}. </s>
          <s xml:space="preserve">Si per hunc numerum, neglectâ <lb />fractione, multiplicetur Firmamenti ſuperficies inventa, inno-<lb />teſcit in milliaribus quadratis 1. </s>
          <s xml:space="preserve">744688. </s>
          <s xml:space="preserve">594686. </s>
          <s xml:space="preserve">786304. </s>
          <s xml:space="preserve">Deinde <lb />Terræ diametrum milliar. </s>
          <s xml:space="preserve">9346 {986/1000}. </s>
          <s xml:space="preserve">ducebam in ejuſdem pe-<lb />ripheriam apud Ricciolium mill. </s>
          <s xml:space="preserve">29349 {540/1000}, &amp; </s>
          <s xml:space="preserve">prodiit terræ <lb />ſuperficies mill. </s>
          <s xml:space="preserve">quadrat. </s>
          <s xml:space="preserve">274. </s>
          <s xml:space="preserve">329739 {486/1000}. </s>
          <s xml:space="preserve">Et quia compara-<lb />tis invicem tùm Firmamenti, tùm Terræ ſuperficiebus, ſi ea-<lb />dem eſſet aquarum ſuper utramque altitudo (accipiatur ſu-<lb />perficies quaſi plana eſſet) eſſent aquarum moles in Ratione <lb />ipſarum ſuperficierum, etiam erit moles aquæ ſuper Firma-<lb />menti ſuperficiem, ęqualis moli aquę ſupra ſuperficiem Terrę, <lb />ſi altitudines ſint in reciprocâ Ratione ipſarum ſuperficierum.</s>
          <s xml:space="preserve">
</s>
          <pb facs="0645" n="217" />
          <s xml:space="preserve"><fw type="head">De Empyreo.</fw>
Propterea cum inter montes nullus innotuerit altior Caucaſo, <lb />cui perpendiculum tribuitur milliar. </s>
          <s xml:space="preserve">Bonon. </s>
          <s xml:space="preserve">57. </s>
          <s xml:space="preserve">ponamus alti-<lb />tudinem aquarum fuiſſe planè uniuſmodi uſquequaque milliar. <lb /></s>
          <s xml:space="preserve">Rom. </s>
          <s xml:space="preserve">80. </s>
          <s xml:space="preserve">atque fiat, ut ſuperficies Firmamenti ad ſuperficiem <lb />Terræ, ita mill. </s>
          <s xml:space="preserve">80. </s>
          <s xml:space="preserve">ad aliud, &amp; </s>
          <s xml:space="preserve">habebitur altitudo ęqualium <lb />aquarum ſuper Firmamentum. </s>
          <s xml:space="preserve">Porrò mill. </s>
          <s xml:space="preserve">80. </s>
          <s xml:space="preserve">ſunt pedes <lb />400000. </s>
          <s xml:space="preserve">ſeu palmi 1. </s>
          <s xml:space="preserve">600000. </s>
          <s xml:space="preserve">ſeu digiti 6. </s>
          <s xml:space="preserve">400000. </s>
          <s xml:space="preserve">ſeu grana, <lb />hordei 25. </s>
          <s xml:space="preserve">600000. </s>
          <s xml:space="preserve">per quem numerum ſi multiplicetur Terræ <lb />ſuperficies, numerus productus dividendus per primum (ſci-<lb />licet per ſuperficiem Firmamenti) erit Numerator Fractio-<lb />nis, cujus Denominator eſt ipſe Diviſor, videlicet numerus <lb />ſuperficiei Firmamenti: </s>
          <s xml:space="preserve">ideò aquæ terram operienti ad altitu-<lb />dinem milliar. </s>
          <s xml:space="preserve">Rom. </s>
          <s xml:space="preserve">80. </s>
          <s xml:space="preserve">æqualis eſt aqua in ſuperficie Firma-<lb />menti, cujus altitudo ſit grani hordei {7022/1. </s>
          <s xml:space="preserve">744688} {841320.</s>
          <s xml:space="preserve">/594686.</s>
          <s xml:space="preserve">} {841600.</s>
          <s xml:space="preserve">/786304.</s>
          <s xml:space="preserve">} <lb />Hinc manifeſtè conſtat dilapſas in diluvio aquas potuiſſe citrà <lb />ullum Naturæ incommodum non evehi iterum in Cœlum, <lb />cum adeò exiguum ſpatium ab illis relictum potuerit repleri <lb />à reliquis aquis tenuiſſimam raritatem, quæ nullo ſenſu per-<lb />cipi valet, aſſumentibus.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Niſi ratiocinatio tàm perſpicua præceſſiſſet, inter <lb />paradoxa &amp; </s>
          <s xml:space="preserve">admirabilia connumeranda eſſet adeò exilis &amp; </s>
          <s xml:space="preserve">mi-<lb />nima altitudinis extenuatio, quæ neque in cyatho notabilis <lb />&amp; </s>
          <s xml:space="preserve">conſpicua accideret. </s>
          <s xml:space="preserve">Quare ex aquis in diluvio è Cœlo ip-<lb />ſo delapſis nihil confici poteſt ad inveſtigandam earum altitu-<lb />dinem inter Firmamentum &amp; </s>
          <s xml:space="preserve">Empyreum. </s>
          <s xml:space="preserve">Hoc tamen ani-<lb />madverſione dignum videtur, quòd in ipsâ aquarum diviſio-<lb />ne multo maxima pars ſupra Firmamentum collocata eſt: </s>
          <s xml:space="preserve">ſi-<lb />quidem totius globi terraquei ſuperficiem dimidiam aquis tri-<lb />buit communis opinio, quamvis Eſdræ lib. </s>
          <s xml:space="preserve">4. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">6. </s>
          <s xml:space="preserve">42. </s>
          <s xml:space="preserve">ha-<lb />beamus (Tertia die imperaſti aquis congregari in ſeptimâ parte ter-<lb />ræ, ſex verò partes ſiccaſti, &amp; </s>
          <s xml:space="preserve">conſervaſti) altitudinem verò <lb />non niſi ſeſquimilliari definiendam putat, &amp; </s>
          <s xml:space="preserve">ſanè liberaliter, <lb />ſi Minores pelagi altitudines cum majoribus componantur. </s>
          <s xml:space="preserve">Eſt <lb />autem ſeſquimilliare ad milliaria 80. </s>
          <s xml:space="preserve">ut 1. </s>
          <s xml:space="preserve">ad 53. </s>
          <s xml:space="preserve">{1/3}, ideòque <lb />univerſa maris aqua, &amp; </s>
          <s xml:space="preserve">fluminum, eſt minor parte centeſi-<lb />mâ aquarum, quibus obruta fuit tellus. </s>
          <s xml:space="preserve">Atqui his tàm in-<lb />conſpicua altitudo contingeret ſupra Firmamentum expanſis: <lb /></s>
          <s xml:space="preserve">igitur univerſa aqua cœleſtis longè major eſt eâ, quæ telluri <lb />relicta eſt: </s>
          <s xml:space="preserve">neque enim ei altitudo minor concedenda videtur,
</s>
          <pb facs="0646" n="218" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
quàm aliquot ſaltem ſemidiametrorum terreſtrium: </s>
          <s xml:space="preserve">nimirum <lb />cœleſtium magnitudinem decempedâ metiri non oportet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Si Sacrum Codicem attentè lego, Spiritus Domini fe-<lb />rebatur ſuper aquas, dixitque Deus, fiat Firmamentum in medio <lb />aquarum, &amp; </s>
          <s xml:space="preserve">dividat aquas ab aquis. </s>
          <s xml:space="preserve">Non diverſæ igitur nature <lb />fuiſſe videntur, antequàm dividerentur, aquæ, quæ erant ſub <lb />Firmamento ab his, quæ erant ſuper Firmamentum, ac propterea <lb />ſicut illis ingenita fuerunt plurima varii generis corpuſcula, <lb />quæ materiam præbuerunt die quintâ piſcibus &amp; </s>
          <s xml:space="preserve">avibus ab <lb />aquâ productis, ita non video, cur ſimilibus corpuſculis im-<lb />butę non remanſerint aquę ſupra Firmamentum evectę: </s>
          <s xml:space="preserve">nec <lb />niſi temerè abſque ullo fundamento dicerentur omni admiſtio-<lb />ne hujuſmodi corpuſculorum liberatę, cum eveherentur. </s>
          <s xml:space="preserve">Ne-<lb />que idcirco etiam in cœleſtibus aquis piſces admittendi, nam <lb />ſolummodo aquis inferioribus Dixit Deus, producant aquæ rep-<lb />tile animæ viventis &amp; </s>
          <s xml:space="preserve">volatile ſuper terram ſub Firmamento Cœli <lb />Gen. </s>
          <s xml:space="preserve">1. </s>
          <s xml:space="preserve">20.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quid eſt igitur, quod de hiſce corpuſculis aquæ Cœ-<lb />leſti immiſtis ſperare, aut expectare nos oporteat? </s>
          <s xml:space="preserve">ſi nihil ibi <lb />gignatur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Rem abſentem, tàmque procul poſitam, cogitatio-<lb />ne complecti non licet, aliquid tamen nobiſmetipſis commen-<lb />tatione fingere poſſumus, quod non ita ab omni probabilita-<lb />tis ſpecie remotum ſit, ut abſurdè dictum exiſtimetur. </s>
          <s xml:space="preserve">Non <lb />omnibus terrę regionibus, etiamſi in hoc conveniant, ut ejuſ-<lb />dem Climatis finibus circumſcribantur, datum eſt, ut ęquè <lb />feliciter ſingulæ eaſdem prorſus plantas ferant, aut eaſdem <lb />animantes alant; </s>
          <s xml:space="preserve">ſed his quidem hęc, illis verò illa regio de-<lb />finita eſt, extrà quam aut brevi tabeſcunt, aut facultatibus <lb />imminutis aliam induiſſe naturam videntur. </s>
          <s xml:space="preserve">Adſcribitur id <lb />terrę pro diversâ poſitione ſuccum diſſimilem plantis &amp; </s>
          <s xml:space="preserve">fructi-<lb />bus, adeóque etiam animantibus alimoniam, ſubminiſtranti. <lb /></s>
          <s xml:space="preserve">Adſcribitur aëri certi generis Sales Volatiles atque Spiritûs non <lb />ubique continenti, Adſcribitur &amp; </s>
          <s xml:space="preserve">aquę, præſertìm ſi de piſcibus <lb />ſermo habeatur, pro ratione locorum variis Spiritibus, Salibus, <lb />atque Sulphuribus imbutæ. </s>
          <s xml:space="preserve">Verùm quia perpetuâ tùm inte-<lb />rioris, tùm externi caloris vi educuntur è terrâ &amp; </s>
          <s xml:space="preserve">aquis vapores <lb />hujuſmodi corpuſculis gravidi, hi autem à vento unà cum aëre <lb />aliò rapiuntur, quæ verò corpuſcula ſecum defert pluvia deci-<lb />dens, non illa eadem ſunt, quæ regio ipſa exhalavit, ſed aliena <lb />atque aliunde advecta apta ſunt potiùs immutare ſoli naturam
</s>
          <pb facs="0647" n="219" />
          <s xml:space="preserve"><fw type="head">De Empyreo.</fw>
&amp; </s>
          <s xml:space="preserve">facultates, quàm reſtaurare quod deperditum eſt: </s>
          <s xml:space="preserve">Ideó ne-<lb />quando naturale regionis bonum degeneret vitio depravati ſoli, <lb />principium aliquod certum ac definitum ſtatuendum eſt, cujus <lb />effectioni tribuatur eadem ferè ſemper regionis temperatio, <lb />quatenus id ferunt temporum commutationes. </s>
          <s xml:space="preserve">Huc non, <lb />ineptè vulgaris opinio Cœlum, ejuſque influentes vires advocat. <lb /></s>
          <s xml:space="preserve">Aliud tamen cœlum præter Firmamentum, quod ſidera tùm <lb />errantia, tùm fixa complectitur, eſſe oportet: </s>
          <s xml:space="preserve">aſtra enim quo-<lb />tidianâ convolutione circulos parallelos deſcribentia equaliter <lb />imminent ſingulis ejuſdem terreſtris Paralleli regionibus, nec <lb />tamen omnes Periæci eoſdem experiuntur influxûs. </s>
          <s xml:space="preserve">Quare, <lb />Cœlum aliquod eſt immobile, cujus pars eadem eidem regioni <lb />ſemper imminet, eamque fovet.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Hoc ordinis concinnitas poſtulare videtur, ut extrema <lb />Univerſitatis corpora ſtabilia ſint, intermedia ſuis motibus <lb />rerum viciſſitudines moliantur: </s>
          <s xml:space="preserve">ideò &amp; </s>
          <s xml:space="preserve">Tellus in centro immota <lb />manens ima ſemper hæret, &amp; </s>
          <s xml:space="preserve">ſupremum Cœlum reliqua omnia <lb />corpora complectens nec impulſu agitatur exteriùs, nec motu <lb />cietur interiore. </s>
          <s xml:space="preserve">Sed video multis non probari hanc, quæ tibi <lb />placere viſa eſt, expirationum vim, adeóque in Cœlo partium <lb />diverſitatem, ad cujus perfectionem ſpectare opinantur natu-<lb />ram ſimplicem &amp; </s>
          <s xml:space="preserve">uniuſmodi, ſuique omni ex parte ſimilem. <lb /></s>
          <s xml:space="preserve">Me tamen tibi adverſantem non habebis: </s>
          <s xml:space="preserve">ſi enim Natura in <lb />ſuo quodque genere perfectum eſſe voluit, expletumque om-<lb />nibus ſuis numeris &amp; </s>
          <s xml:space="preserve">partibus, cujuſque autem rei perfectio <lb />æſtimanda eſt ex fine, ad quem refertur; </s>
          <s xml:space="preserve">utique Tellurem ſuâ <lb />perfectione carentem aſſerere non auderem, etiamſi terrarum <lb />varia ſunt genera, iiſdemque ſeminibus gravidati agri proximi <lb />non æquè ferunt optatas fruges, &amp; </s>
          <s xml:space="preserve">alii Bacchum, alii Cererem <lb />amiciore hoſpitio recipiunt. </s>
          <s xml:space="preserve">Quòd ſi, quia homini tùm ad usûs <lb />vitæ neceſſarios, tùm ad colendam ſocietatem, multiplici rerum <lb />genere opus erat, ratio poſtulabat, ut alias naturas aliis in parti-<lb />bus terra complecteretur; </s>
          <s xml:space="preserve">Ratio eadem expoſcit, ut Cœlum <lb />ſtabile ac fixum non iiſdem facultatibus ſit præditum ſecun-<lb />dùm ſingulas ſui partes, à quibus diverſam efficientiam expe-<lb />ctant ſubiectæ telluris regiones. </s>
          <s xml:space="preserve">Sic ſpectato fine, in quem <lb />condita ſunt ſidera, imminuta non cenſetur Firmamenti perfe-<lb />ctio, quòd non ejuſdem naturę ſint ſingula aſtra, neque ſimili <lb />ordine diſpoſita. </s>
          <s xml:space="preserve">Quapropter alias ex aliis ſupremi hujus cœli <lb />immoti partibus expirationes effluere, ſibique conjungere ex <lb />proximis aquis corpuſcula ſubiectæ terrę regioni convenientia
</s>
          <pb facs="0648" n="220" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
quę tamen in tranſitu à ſiderum expirationibus temperatio-<lb />nem aliquam ſuſcipiant) haud ęgrè admitterem, hiſque repa-<lb />rari quod terra &amp; </s>
          <s xml:space="preserve">aquę exhalando amiſerunt; </s>
          <s xml:space="preserve">quò fiat, ut <lb />regionis ejuſdem ferè eadem maneat natura. </s>
          <s xml:space="preserve">Sed numquid <lb />eœlum hoc illud eſt, quod Empyreum vocamus?</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Profectò (non levi conjecturâ mihi videor augurari) <lb />huc pervenire contendebat Mauroceni ratiocinatio, cùm cœ-<lb />lum aliquod immotum ſtatuendum eſſe conabatur perſuadere. <lb /></s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">Empyreo nullus motus à quoquam tribuitur, &amp; </s>
          <s xml:space="preserve">cœ-<lb />lum aliud ſtabile ac firmum comminiſci aquis cœleſtibus atque <lb />Empyreo interiectum, nullum ſuadet ſatis probabile argu-<lb />mentum. </s>
          <s xml:space="preserve">Quod enim Empyreum Beatis mentibus ſedes æter-<lb />na conſtituta ſit, non prohibet, quominùs in hæc inferiora, <lb />aliquid efficacitatis exercere valeat: </s>
          <s xml:space="preserve">Siquidem &amp; </s>
          <s xml:space="preserve">Infernus ignis <lb />impiorum perpetuus carcer non hoc habet ſolum, ut eos tor-<lb />queat, verùm etiam in corde terræ poſitus calorem venis me-<lb />tallorum, cæteriſque viſceribus ſubminiſtrat. </s>
          <s xml:space="preserve">Arcum in nubi-<lb />bus Sol effingit, &amp; </s>
          <s xml:space="preserve">quidem juxtà Naturæ leges; </s>
          <s xml:space="preserve">hunc tamen <lb />aſſumpſit Deus ſignum fœderis, quo pollicebatur nequaquam <lb />ultrà interficiendam omnem carnem aquis diluvii, neque futu-<lb />rum deinceps diluvium diſſipans terram. </s>
          <s xml:space="preserve">Cœlum igitur Em-<lb />pyreum potuit eſſe Univerſitatis naturale complementum, &amp; </s>
          <s xml:space="preserve"><lb />ſimul domicilium ac ſedem Beatis præbere.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Illud planè, quod animo conceperam, aſsecutus es; <lb /></s>
          <s xml:space="preserve">quandoquidem omninò otioſum nulliuſque efficacitatis, tàm <lb />amplum corpus ſtatuere, quaſi merum Univerſi corticem, ſeu <lb />putamen, videtur rationi minùs conſentaneum. </s>
          <s xml:space="preserve">Cum autem <lb />in mentes ipſas Cœli incolas ab omni concretione ſejunctas nihil <lb />efficientiæ naturalis contineat natura corporea (ſiquid verò illa <lb />ſuprà Naturæ vires ageret, edocti fuiſsemus à Sacris literis, e <lb />quibus gehennæ cruciatûs didicimus) ſed neque in corpora <lb />beatâ immortalitate donata jus ullum obtinere videatur, quip-<lb />pe quæ exquiſitâ, miniméque mutabili temperatione vigent: </s>
          <s xml:space="preserve"><lb />Reliquum eſt, ut Empyreum vires ſuas omnes, ſi quas habet, <lb />exerat in ſubiecta corpora, ſive illa cœleſtia ſint, ſive terreſtria. </s>
          <s xml:space="preserve"><lb />Non diſſimulo me dubitâſse, an facultas hujuſmodi influendi <lb />in inferiora (ſi quidem fiat effluentibus expirationibus, ut de, <lb />cæteris cœleſtibus corporibus opinati ſumus) aliquid detrahat <lb />Empyrei dignitati, quod certè corruptioni obnoxium aſseren-<lb />dum non eſt: </s>
          <s xml:space="preserve">Si enim aliæ atque ſubindè aliæ expirationes ex <lb />eo prodirent, illas iterum eò redituras nemo facilè admittat, ac
</s>
          <pb facs="0649" n="221" />
          <s xml:space="preserve"><fw type="head">De Empyreo.</fw>
propterea natura illa tot expirationibus per tot ſæcula effluen-<lb />tibus tabeſceret. </s>
          <s xml:space="preserve">Verùm incorrupta ſiderum integritas per-<lb />manere videtur, etiamſi ex illis particulæ aliquę emanent ad <lb />inferiorum utilitatem: </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">lapis Magnes non perit, neque <lb />ſuccinum, ex magneticis aut electricis expirationibus: </s>
          <s xml:space="preserve">Eſto, <lb />lapſu temporis langueſcat vis attrahendi. </s>
          <s xml:space="preserve">Cum enim ad cer-<lb />tum definitumque tempus duraturæ ſint rerum viciſſitudines <lb />ac naturarum commutationes, ſatis fuerit, ſi cœleſtia corpora <lb />eam contineant ſibi ingenitarum expirationum copiam, quæ <lb />ſufficere poſſint uſque ad extrema tempora; </s>
          <s xml:space="preserve">quibus prodeunti-<lb />bus ſuperſtes adhuc ſit reliquarum partium compages; </s>
          <s xml:space="preserve">modò <lb />ne diſsolvatur antè mundi interitum, quando, ut loquitur S. <lb /></s>
          <s xml:space="preserve">Petrus epiſt. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">12. </s>
          <s xml:space="preserve">Cœli ardentes ſolventur, &amp; </s>
          <s xml:space="preserve">elementa ignis <lb />ardore tabeſcent. </s>
          <s xml:space="preserve">Idem pariter de Empyrei expirationibus ſtatui <lb />poſse videtur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Magnetis ſcobe chaly beâ obruti, aut panno purpureo <lb />involuti vires fovemus, &amp; </s>
          <s xml:space="preserve">diutiùs conſervamus; </s>
          <s xml:space="preserve">cum cæteroqui <lb />lapidis diù neglecti facultatem elanguiſse experiamur: </s>
          <s xml:space="preserve">utique <lb />non reſtauratis expirationibus, quæ inutiliter prodierunt. </s>
          <s xml:space="preserve">Sæpè <lb />veritus ſum ſimile quid ipſi cœlo, ſeu aſtris, quemadmodum, <lb />etiam telluri, &amp; </s>
          <s xml:space="preserve">aquis contingere, cum à ſenioribus non paucis <lb />audirem tempeſtatum qualitates immutatas; </s>
          <s xml:space="preserve">Romæ mitiores <lb />nunc eſte æſtivos calores quàm antè 50.</s>
          <s xml:space="preserve">, aut 60. </s>
          <s xml:space="preserve">annos (id quod <lb />etiam apud Argolum me legiſse memini) in Galliâ Ciſalpinâ <lb />non adeò acres ſævire hyemes, ac cum glaciales ſtiriæ, ali-<lb />quando ferè bicubitales, ex tectorum tegulis pendebant; </s>
          <s xml:space="preserve">hye-<lb />mem nunc apud nos quoquè ab æſtate brevioris veris intervallo <lb />diſcriminari, fructûſque æſtivos maturitatem tardiùs aſſequi: <lb /></s>
          <s xml:space="preserve">id quod non terreſtribus ſolùm halitibus, verùm etiam ſidereis <lb />expirationibus tribuendum videtur. </s>
          <s xml:space="preserve">Neque admodum ſolicitos <lb />nos eſſe oportet, ut rationem ineamus, quâ ſidera ſuas expira-<lb />tiones recuperent: </s>
          <s xml:space="preserve">cum enim certa ſint ſtatuta à Deo tempora, <lb />poſt quæ bæc omnia diſſolvenda ſunt, ut idem Apoſtolus ſcribit, <lb />eam illis indidit ſupremus Opifex expirationum copiam, qui-<lb />bus rerum univerſitas opus habet, ne præproperè effœta fierent <lb />aſtra. </s>
          <s xml:space="preserve">Quapropter Empyreum quoquè ſuas habere poteſt ex-<lb />pirationes, quæ propter ingenitam mobilitatem, atque in coa-<lb />gitandis inferiorum corporum particulis efficacitatem, per-<lb />tineant ad naturam caloris, quem in inferioribus foveant, &amp; </s>
          <s xml:space="preserve">ex-<lb />citent blandè ſe inſinuantes. </s>
          <s xml:space="preserve">Quia verò Cœli qui nunc ſunt, &amp; </s>
          <s xml:space="preserve"><lb />terra, eodem verbo (ſcilicet Dei) repoſiti ſunt, ignireſervati in diem
</s>
          <pb facs="0650" n="222" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
judicii, fortaſſe reliquæ expirationes, quibus jam nihil opus erit <lb />mundo pereunte, uno impetu ſe devolventes in inferiora, om-<lb />nia diſſipabunt, &amp; </s>
          <s xml:space="preserve">abſument, quando Cœli magno impetu tranſient, <lb />elementa verò calore ſolventur, terra autem, &amp; </s>
          <s xml:space="preserve">quæ in ipsâ ſunt opera <lb />exurentur: </s>
          <s xml:space="preserve">diſſolutis autem omnibus particulis, atque aliter Dei <lb />opificio complicatis, &amp; </s>
          <s xml:space="preserve">coagmentatis, erunt cœli novi, &amp; </s>
          <s xml:space="preserve">terra <lb />nova: </s>
          <s xml:space="preserve">niſi quis hæc omnia in nihilum redigenda comminiſca-<lb />tur, novoſque ex nihilo cœlos excitandos, novamque terram. <lb /></s>
          <s xml:space="preserve">Hinc ſtellæ dicuntur caſuræ de Cœlo, quia diſſolventur, &amp; </s>
          <s xml:space="preserve"><lb />fortaſſe illarum lux addetur Lunę &amp; </s>
          <s xml:space="preserve">Soli, quando, ut eſt apud <lb />Iſajam 30. </s>
          <s xml:space="preserve">26. </s>
          <s xml:space="preserve">erit lux Lunæ, ſicut lux Solis: </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">lux Solis erit ſeptem-<lb />pliciter ſicut lux ſeptem dierum.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Hæc ſi ita ſe habent, non à luce tantùm, ſed &amp; </s>
          <s xml:space="preserve">à <lb />calore, quæ Ignis proprietates ſunt, factum eſt nomen Empyreo: <lb /></s>
          <s xml:space="preserve">à calore, inquam, non ab ardore, nam ignis eſt cauſa ardoris; </s>
          <s xml:space="preserve">ea <lb />quippe propriè ardent, quæ incendio abſumuntur vi caloris <lb />particulas diſſipantis. </s>
          <s xml:space="preserve">Sicut igitur Pyrites magnam igniculorum <lb />vim in venis incluſam habet, qui coërciti &amp; </s>
          <s xml:space="preserve">concluſi neque, <lb />lucent, neque calorem excitant, ſed ſolùm quando percuſſione <lb />luxatis terrenis particulis erumpunt; </s>
          <s xml:space="preserve">ita Empyreum concipio <lb />calidis particulis imbutum, quas ſive lucidas, ſive non, ſubinde <lb />expiret. </s>
          <s xml:space="preserve">Sicut autem ſi ex Pyrite omnes ſimul igniculi in eo <lb />contenti prodirent, utique ardorem in proximâ materiâ exci-<lb />tarent, nam etiam ex S. </s>
          <s xml:space="preserve">Auguſtino lib. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">de Civ. </s>
          <s xml:space="preserve">Dei cap. </s>
          <s xml:space="preserve">5. </s>
          <s xml:space="preserve">me-<lb />mini me aliàs obſervâſſe Pyritem lapidem Perſicum tenentis ma-<lb />num, ſi vehementiùs prematur, adurere, irritatis ſcilicet igniculis <lb />lapidis à ſpiritibus ex manu in ipſum lapidem ſe inſinuantibus, <lb />eoſque evocantibus: </s>
          <s xml:space="preserve">ita facilè concedere poſſumus omnes expi-<lb />rationes calidas ex Empyreo magno impetu ſimul erumpentes, <lb />adeò omnes ſubiecti cœli, ſiderum, &amp; </s>
          <s xml:space="preserve">terræ particulas agitatu-<lb />ras, atque diſſipaturas, ut omnia univerſali incendio corri-<lb />piantur, atque hac ratione nulli commutationi deinceps obno-<lb />xium fore Empyreum quoad inferiores ſui partes terram reſ-<lb />picientes, quemadmodum in ſuperiore parte, quæ Beatarum <lb />mentium ſedes eſt, nullas expirationes, quæ aliquam rerum <lb />viciſſitudinem efficiant, admittere congruum eſt.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Places inferioribus tantùm Empyrei partibus conce-<lb />dens facultatem influendi in hæc ſubiecta corpora, quandiu <lb />ortûs &amp; </s>
          <s xml:space="preserve">interitûs viciſſitudo duratura eſt; </s>
          <s xml:space="preserve">neque enim hæc par-<lb />tium inferiorum atque ſuperiorum diſſimilitudo quicquam <lb />perfectionis Empyreo detrahit; </s>
          <s xml:space="preserve">quippe quod immortalia &amp;</s>
          <s xml:space="preserve">
</s>
          <pb facs="0651" n="223" />
          <s xml:space="preserve"><fw type="head">De Empyreo.</fw>
perpetua à corruptibilibus diſterminat, &amp; </s>
          <s xml:space="preserve">ęquum eſt cum iis <lb />aliquatenus convenire, quibus finitimum eſt. </s>
          <s xml:space="preserve">Nam &amp; </s>
          <s xml:space="preserve">aliam <lb />diſſimilitudinem in Empy rei partibus agnoſcere oportet, neque <lb />tamen ejus perfectionem atque abſolutionem diminutam intel-<lb />ligimus: </s>
          <s xml:space="preserve">ſiquidem omnes unâ &amp; </s>
          <s xml:space="preserve">mente &amp; </s>
          <s xml:space="preserve">voce conſentimus <lb />Empyreum eſſe ſupremum cœlum mundana omnia comple-<lb />ctens, ſimulque æternam beatorum corporum habitationem. <lb /></s>
          <s xml:space="preserve">Quâ mundi terminus eſt, firmitatem atque ſoliditatem exigere <lb />videtur, quam nemo illi denegat: </s>
          <s xml:space="preserve">quâ verò humanorum cor-<lb />porum beata regio conſtituitur, multo congruentiùs dicitur <lb />naturam eſſe fuſam &amp; </s>
          <s xml:space="preserve">extenuatam quaſi aërem, non autem <lb />concretam vitri ſeu chryſtalli in morem, licèt enim beatitudo <lb />hac dote locupletetur atque ornetur, quam ſubtilitatem vo-<lb />cant, cui ſcilicet nullius corporis moles obſiſtit, quin eodem in <lb />ſpatio corpus Beatum, ſimulque quodcunque aliud corpus con-<lb />ſiſtant; </s>
          <s xml:space="preserve">id tamen perpetuò fieri, nulla nos cogit ratio, ut aſſe-<lb />ramus. </s>
          <s xml:space="preserve">At opinanti beata corpora per cœli ſoliditatem ſemper <lb />permeare ac tranſire non dividendo, ſed in illam penitùs ſe <lb />inſinuando, eſto non repugnemus; </s>
          <s xml:space="preserve">an ibi beati homines muti <lb />degunt, &amp; </s>
          <s xml:space="preserve">ſurdi, ut neque linguam in Divinas laudes ſolvant, <lb />neque voces ullas aut ſonum audire valeant? </s>
          <s xml:space="preserve">id quod utique <lb />contingeret, ſi nullum adeſſet corpus tenue, quod in ſonum <lb />effingi poſſet. </s>
          <s xml:space="preserve">Empyrei igitur partem aliam ſolidam, quaſi <lb />ſanctæ illius domûs pavimentum, partem fluidam, quam, <lb />beati cives incolant, ſiquis aſſerat, nihil abſurdum loquitur; </s>
          <s xml:space="preserve"><lb />nimirum, ut ſæpiùs inculcavimus, cujuslibet rei perfectio non <lb />ex partium ſimilitudine, ſed ex debitâ analogiâ præſcriptâ à <lb />fine, ad quem ab Opifice Sapientiſſimo deſtinata fuerit, æſti-<lb />manda eſt: </s>
          <s xml:space="preserve">neque timendum, ne partes ipſe diſſimili naturâ <lb />præditę invicem colluctentur, &amp; </s>
          <s xml:space="preserve">corruptionem viciſſim mo-<lb />liantur.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Beatorum hominum corpora nec in ſpatio prorſus <lb />inani &amp; </s>
          <s xml:space="preserve">vacuo collocanda, nec in corpus ſolidum velut inſe-<lb />renda, ita omnes, quamvis rudes adumbratâ quadam intelli-<lb />gentiâ, animo ac mente concipiunt, ut vix in diſputationem <lb />vocari poſſit, an aura ætherea felicem illam regionem compleat: <lb /></s>
          <s xml:space="preserve">qua m quidem ampliſſimam eſſe, atque altiſſimè expanſam <lb />licèt concedamus, non tamen opus eſt infinitam adſtruere; </s>
          <s xml:space="preserve"><lb />neque enim hujuſmodi immenſitas ad beatitatem pertinere, <lb />videtur. </s>
          <s xml:space="preserve">Ideò ſicut ſolidum pavimentum citrà omnem contro-<lb />verſiam Empyreo concedimus, ita fateor me ab illâ ſententiâ
</s>
          <pb facs="0652" n="224" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima.</fw>
non abeſſe, quæ ſolido pariter tecto illud concludi opinetur; <lb /></s>
          <s xml:space="preserve">adeò ut Empyreum univerſum tres in partes tribuatur, qua-<lb />rum extremæ, ſuprema videlicet &amp; </s>
          <s xml:space="preserve">infima, ſolidæ ſint, media <lb />autem fluida illis concluſa, ut abſolutè ſolidum dici queat.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Quoniam Firmamenti, quod cum aſtris in gyrum, <lb />agitur, ſuperficies eſt ſphœrica, atque huic congruunt aquæ <lb />cœleſtes, quas paribus à ſphœrę mundanæ centro intervallis diſ-<lb />poſitas aſſerere æquum eſt, etiam Empyrei illas complectentis <lb />ſuperficiem concavam cum illis convenire, non videtur dubi-<lb />tandum. </s>
          <s xml:space="preserve">Niſi fortè aliquibus aſſentiamur Empyreum cum, <lb />reliquo Orbe mundano comparatum concipientibus quaſi Cu-<lb />bum, cui inſcripta ſit Sphœra: </s>
          <s xml:space="preserve">adeòque cum planam Empyrei <lb />ſuperficiem, juxta Cubi naturam, definiant, inquirunt, quo-<lb />nam corpore repleantur anguli illi, quos vacuos non admittunt; <lb /></s>
          <s xml:space="preserve">eſſet ſcilicet ſpatium illud inane ſatis amplum. </s>
          <s xml:space="preserve">Cum enim, <lb />Sphœra Cylindro inſcripta ſit Cylindri ſubſeſquialtera, hoc eſt <lb />ut 2. </s>
          <s xml:space="preserve">ad 3. </s>
          <s xml:space="preserve">Cylindrus autem Cubo inſcriptus ſit ad ipſum Cubum <lb />in Ratione Circuli Quadrato inſcripti, videlicet baſium, hoc <lb />eſt proximè ut 11. </s>
          <s xml:space="preserve">ad 14.</s>
          <s xml:space="preserve">, erit Sphœra Cubo inſcripta ad ipſum <lb />Cubum in Ratione 22. </s>
          <s xml:space="preserve">ad 42.</s>
          <s xml:space="preserve">, ſeu 11. </s>
          <s xml:space="preserve">ad 21.</s>
          <s xml:space="preserve">, adeóque ſpatium <lb />illud à Sphœrâ mundanâ in angulis relictum eſſet ferè tantum, <lb />quanta eſt ipſa Sphœra mundana. </s>
          <s xml:space="preserve">At non videtur tanta ina-<lb />nitas Naturæ amica; </s>
          <s xml:space="preserve">ideò inquirendum eſſet corpus illam, <lb />replens; </s>
          <s xml:space="preserve">quandoquidem in cœleſtibus ęquabilitatem religiosè <lb />exigunt, nec ipſum Cœlum Empyreum facilè admittunt quaſi <lb />duo Scaphia ex Cubo reſecta &amp; </s>
          <s xml:space="preserve">invicem applicata, ut munda-<lb />nam Sphœram complectantur. </s>
          <s xml:space="preserve">Cum itaque mihi nunquam <lb />viſus ſit Cubus perfectior quàm ſphœra, cujus omnes partes <lb />extremæ paribus radiis à centro abſunt, non video, cur Em-<lb />pyrei concava ſuperficies ad nos obverſa ſphœrica non ſit: </s>
          <s xml:space="preserve"><lb />atque propterea ſimilem ſuperficiem ſuperiori parti, quam Beati <lb />calcant, empyrei altitudinem definienti tribuendam cenſeo.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Æqualitas tùm laterum, tùm ſuperficierum non eſt <lb />Cubo præcipua, ſed illi cum cæteris corporibus Regularibus <lb />communis: </s>
          <s xml:space="preserve">Eſto hìc apud nos ad Cubi ſuper planum horizon-<lb />tale ſtabilitatem atque immobilitatem plurimum conferat, <lb />quòd ex tribus quadratis angulus ſolidus conſtituatur; </s>
          <s xml:space="preserve">ſed non <lb />minor ſtabilitas convenit Tetraëdro ſeu Pyramidi, cujus angu-<lb />lus ſolidus à tribus triangulis æquilateris conſtituitur: </s>
          <s xml:space="preserve">immò <lb />difficiliùs voluitur Tetraëdrum quàm Cubus, ſi cætera fuerint <lb />paria. </s>
          <s xml:space="preserve">Propterea Cubicam hujuſmodi figuram Empyreo tri-
</s>
          <pb facs="0653" n="225" />
          <s xml:space="preserve"><fw type="head">De Empyreo.</fw>
buendam nulla ſatis valida ratio ſuadet. </s>
          <s xml:space="preserve">Quòd ſi figuræ Cubi-<lb />cæ conjecturam accepere ex inſigni ſpectaculo Joannis Apoſtoli <lb />oculis propoſito, quo vidit Sanctam Civitatem Feruſalem novam <lb />deſcendentem de Cœlo Apocal. </s>
          <s xml:space="preserve">21.</s>
          <s xml:space="preserve">, quam in quadro poſitam menſus <lb />eſt Angelus de arundine aureâ per ſtadia duodecim millia, &amp; </s>
          <s xml:space="preserve">longi-<lb />tudo, &amp; </s>
          <s xml:space="preserve">altitudo, &amp; </s>
          <s xml:space="preserve">latitudo ejus æqualia ſunt, animum advertere <lb />debuiſſent, hæc recipere myſticam atque ſymbolicam interpre-<lb />tationem, quemadmodum &amp; </s>
          <s xml:space="preserve">reliqua ejuſdem Civitatis orna-<lb />menta &amp; </s>
          <s xml:space="preserve">decora, quæ ibi enumerantur, atque adeò non eſſe <lb />Phyſicè exponenda. </s>
          <s xml:space="preserve">Sin autem ideò Cubicum illud Cœlum <lb />excogitâſſent, ut in planâ ſuperficie eſſent beatorum civium <lb />corpora, infirmitas fuiſſet ingenii valdè rudis &amp; </s>
          <s xml:space="preserve">pinguis, non <lb />ſolùm quia ibi corporibus gravitas nihil officit, verùm etiam <lb />quia tàm amplæ Sphœræ ſuperficies adeò parum diſtat à plani-<lb />tie, ut vix tàm æquabilis planities hìc apud nos reperiatur. </s>
          <s xml:space="preserve">Me-<lb />mini me aliquando inquirentem, quantum ſuperficies aquæ <lb />marinæ in globo terraqueo deflecteret à planitie horizontali, <lb />deprehendiſſe planum, quod à puncto contactûs ſphœræ por-<lb />rigeretur in omnem partem ad duo milliaria Italica, quorum <lb />ſingula uni Minuto reſpondeant, in extremis ſui punctis non <lb />diſtare à ſuperficie ſphœricâ niſi quantum Secans min. </s>
          <s xml:space="preserve">2. </s>
          <s xml:space="preserve">exce-<lb />dit Radium 10.</s>
          <s xml:space="preserve">000000. </s>
          <s xml:space="preserve">cum verò exceſſus ille ſolùm ſit dua-<lb />rum partium Radii, ſi fiat ut Radius ad exceſſum ſecantis, <lb />hoc eſt ad 2.</s>
          <s xml:space="preserve">, ita telluris ſemidiameter paſſ. </s>
          <s xml:space="preserve">4673. </s>
          <s xml:space="preserve">943. </s>
          <s xml:space="preserve">ad paſs.</s>
          <s xml:space="preserve">, <lb />{9347886.</s>
          <s xml:space="preserve">/10000000.</s>
          <s xml:space="preserve">}, hoc eſt ped. </s>
          <s xml:space="preserve">4 {1/2} &amp; </s>
          <s xml:space="preserve">paulo ampliùs. </s>
          <s xml:space="preserve">Si igitur illud <lb />idem planum à contactûs puncto ad duo milliaria extenſum <lb />contingeret ſphœricam Empyrei ſuperficiem, ſubductis Ratio-<lb />nibus manifeſtò apparet adeò exiguum intervallum, ut prorſus <lb />evaneſceret; </s>
          <s xml:space="preserve">ſiquidem in ampliſſimæ illius ſphœræ circulo ma-<lb />ximo duobus minutis reſpondent pluſquam 54. </s>
          <s xml:space="preserve">ſemidiametri <lb />terreſtres. </s>
          <s xml:space="preserve">Quapropter ſphœrica Empyrei ſuperficies mini-<lb />mum differt à planitie, quocumque in ſpatio conſtituatur cor-<lb />pus. </s>
          <s xml:space="preserve">Cæterùm ſi quaſi Cubicum vas reliqua mundana corpora <lb />Empyreum contineret, utique ejus anguli multo magis abeſſent <lb />à centro telluris, quàm punctum illud ſuperficiei planæ, in quod <lb />caderet perpendiculum ab eodem centro ductum; </s>
          <s xml:space="preserve">quod per-<lb />pendiculum cum æquale ſit ſemiſſi lateris Cubi, ſi ſtatuatur <lb />ſemid. </s>
          <s xml:space="preserve">terreſtr. </s>
          <s xml:space="preserve">100000.</s>
          <s xml:space="preserve">, in Canone ſecantium ad gr. </s>
          <s xml:space="preserve">45 habebi-<lb />mus intervallum uſque ad punctum medium lateris baſis à <lb />centro Cubi ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">141421.</s>
          <s xml:space="preserve">, ac proindè à centro Cubi ad
<pb facs="0654" n="226" /><fw type="head">Diſſertatio Septima.</fw>
angulum eſſent ſemid. </s>
          <s xml:space="preserve">terr. </s>
          <s xml:space="preserve">173204.</s>
          <s xml:space="preserve">, ideòque omnia intervalla <lb />ab Univerſi centro eſſent valde inæqualia; </s>
          <s xml:space="preserve">id quod ſphœricæ <lb />ſuperficiei non accidit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Ab igneâ Empyrei naturâ delapſi ſumus in Diſputa-<lb />tionem fortaſſis alienam; </s>
          <s xml:space="preserve">niſi ad noſtrum inſtitutum pertinere <lb />cenſeatur, quòd ad effluentes expirationes, quas ab ignis naturâ <lb />non abeſſe indicavimus, illa intervallorum inæqualitas, ſi figura <lb />eſſet Cubica, non minimum habere videatur momenti. </s>
          <s xml:space="preserve">Quo-<lb />niam verò pereunte mundo expirationes ceſſabunt, omniſque <lb />pariter efficientia caloris, altera tantummodo manebit ignis <lb />proprietas, videlicet Lux, quam potiſſimum Empyrei orna-<lb />mentum omnes concedunt, ut filii lucis (quo nomine appellan-<lb />tur Juſti) perpetuâ in luce degant, quemadmodum filii tene-<lb />brarum obſcurum in carcerem contrudentur. </s>
          <s xml:space="preserve">Dubitabit ali-<lb />quis, an lux ſit Empyreo ingenita, quandoquidem illud terræ <lb />omninò coævum diximus, adeóque Lux illa prohibuiſſet, ne <lb />tenebræ eſſent ſuper faciem abyſſi; </s>
          <s xml:space="preserve">has autem certum eſt tunc <lb />ſolùm fuiſſe diſiectas, quando Dei imperio facta eſt lux.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Dand. </s>
          <s xml:space="preserve">Quando Luna eſt infrà Horizontem altè depreſſa, <lb />etiamſi ſereno cœlo fulgent ſidera, nox eſt, &amp; </s>
          <s xml:space="preserve">omnia dicuntur <lb />circumfuſa tenebris, quia ex immenſo illo intervallo diffuſa <lb />aſtrorum lux ad nos nimis languida venit, quam utique vali-<lb />diſſimam experiremur, ſi ad Firmamentum propiùs accedere-<lb />mus. </s>
          <s xml:space="preserve">Potuit igitur lux Empyreo innata non diſſipare tenebras <lb />abyſſum occupantes, quia longiſſimè remotior erat, quàm, <lb />poſtea fuerit ſiderum lux. </s>
          <s xml:space="preserve">Quòd ſi primâ illa die, inter Spiri-<lb />tum aquas complectentem atque Empyreum, interceſſit inane, <lb />quod poſterâ die repletum fuerit à Firmamento aquas ab aquis <lb />dividente, manifeſtum eſt, cur lux Empyrei abyſſum non illu-<lb />ſtraverit, cum non potuerit per inane diffundi, in quo nulli <lb />adhuc erant ætherei globuli, quos lucida natura ſuo exporre-<lb />ctionis motu impelleret.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Empyrei partem mediam fluidam, quam Beati inco-<lb />lunt, ſatis eſt ſponte ſuâ ſplendeſcere: </s>
          <s xml:space="preserve">eſto, pars ſolida inferior, <lb />quæ pavimentum conſtituit, atque ſuprema, quæ quaſi tecti <lb />vices obit, careant inſitâ luce; </s>
          <s xml:space="preserve">poſſunt enim acceptâ luce ful-<lb />gere. </s>
          <s xml:space="preserve">Quamvis autem diaphanam admittamus partem Em-<lb />pyrei inferiorem, cum ſcriptum ſit Apocal. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">Platea Civi-<lb />tatis aurum mundum, tanquam vitrum perluciàum, tanta eſſe poteſt <lb />ſoliditatis altitudo, ut non niſi languidam lucem tranſmittat; <lb /></s>
          <s xml:space="preserve">nullum enim, quam vis ſubtiliſſimum atque puriſſimum, vitrum
</s>
          <pb facs="0655" n="227" />
          <s xml:space="preserve"><fw type="head">De Empyreo.</fw>
eſt, quod Soli meridiano expoſitum umbram non projiciat; <lb /></s>
          <s xml:space="preserve">quò autem craſſiora ſunt vitra, minus lucis tranſmittunt. </s>
          <s xml:space="preserve">Ideò <lb />ſuprà faciem abyſſi tenebræ erant, quas Empyrei lux non diſ-<lb />cuteret, quemadmodum neque nobis aſpectabilem ſe præbet <lb />per aquas cœleſtes &amp; </s>
          <s xml:space="preserve">Firmamentum, quibus neganda non eſt <lb />perſpicuitas. </s>
          <s xml:space="preserve">Quapropter Empyreo ab ipsâ mundi primâ con-<lb />ſtitutione ſuam lucem concedendam puto, antequam lux iſta <lb />fieret, quæ tenebras abyſſum involuentes diſpulit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Suam lucem rectè dixiſti, quæ videlicet ſuo proprio &amp; </s>
          <s xml:space="preserve"><lb />certo vocabulo Claritas Dei meritò appellatur: </s>
          <s xml:space="preserve">Non quidem, <lb />quòd ſpirituale aliquid aut ſupernaturale, ut ajunt, illa ſit Di-<lb />vinæ Naturæ conveniens, Neque enim, ut loquitur S. </s>
          <s xml:space="preserve">Greg. </s>
          <s xml:space="preserve">lib. </s>
          <s xml:space="preserve">18. <lb /></s>
          <s xml:space="preserve">Moral. </s>
          <s xml:space="preserve">cap. </s>
          <s xml:space="preserve">28. </s>
          <s xml:space="preserve">illi ſimplici &amp; </s>
          <s xml:space="preserve">incommut abili eſſentiæ aliud eſt clari-<lb />tas, &amp; </s>
          <s xml:space="preserve">aliud Natura; </s>
          <s xml:space="preserve">ſed ipſa ei Natura, ſua claritas, ipſa claritas <lb />natura eſt: </s>
          <s xml:space="preserve">ſed quòd ſumma eſt &amp; </s>
          <s xml:space="preserve">præclariſſima lux; </s>
          <s xml:space="preserve">ſic enim <lb />&amp; </s>
          <s xml:space="preserve">altiſſimi montes dicuntur Montes Dei, &amp; </s>
          <s xml:space="preserve">proceras cedros <lb />vocat propheta Cedros Dei. </s>
          <s xml:space="preserve">Cæterùm lux illa ea eſt, quæ ocu-<lb />lis cerni queat corporeis Beatorum hominum, licèt tantæ effi-<lb />cacitatis, ut in illâ omnis mortalis oculus, ferre non valens, <lb />caligaret. </s>
          <s xml:space="preserve">Non deerunt, quibus otium ſit diſputandi, an lux <lb />Empyrea atque hæc noſtra ſint ſpecie diſpares, an verò prorſus <lb />ſimilis naturæ, ita ut hoc ſolùm differant, quod illa acrior ſit, <lb />hæc remiſſior. </s>
          <s xml:space="preserve">At nobis parum utilis contingat hæc diſputatio, <lb />quippe quibus, cum de Ignis luce diſſereremus, abſurda non <lb />videbatur multiplex lucis ſpecies: </s>
          <s xml:space="preserve">quemadmodum enim plures <lb />igniculorum naturas agnoſcimus in Salibus, Sulphuribus, <lb />atque Spiritibus, quibus diverſa facultas calefaciendi convenit, <lb />ita diſſimiles naturas, quibus vis illuminandi inſit, admittere <lb />æquè poſſumus, ac propterea eandem lucis Empyreæ atque <lb />noſtræ naturam eſſe nulla efficax ratio ſuadere videtur. </s>
          <s xml:space="preserve">Nam <lb />antequàm Deus juberet fieri Lucem, quâ hæc inferiora corpora <lb />illuſtrarentur, aut Cœlum, quod ſimul cum terrâ Deus ipſe <lb />creavit, obductum erat tenebris, atque omnia prorſus tene-<lb />broſa erant; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſupervacaneum fuiſſet ſingulari modo ſeribere, <lb />tenebras fuiſse ſuper faciem abyſſi: </s>
          <s xml:space="preserve">aut lucebat ipſum per ſe, <lb />atque adeò alia erat lucis Natura Cœli propria, &amp; </s>
          <s xml:space="preserve">præter illam <lb />hiſce inferioribus novam lucem Deus condidit.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Grad. </s>
          <s xml:space="preserve">Ex corporum percuſsorum naturâ atque formâ, non <lb />uno modo illa vibrari, atque ita aërem alio atque alio modo <lb />criſpari, ac diverſas ſoni ſpecies efformari, omnibus comper-<lb />tum eſt, licet in hoc ſoni omnes conveniant, quòd ex aëre criſ-
</s>
          <pb facs="0656" n="228" />
          <s xml:space="preserve"><fw type="head">Diſſertatio Septima de Empyreo.</fw>
pato oriantur: </s>
          <s xml:space="preserve">immò ex ipſo ſono periti artifices cognoſcunt <lb />æris campani qualitatem, atque ſtanni &amp; </s>
          <s xml:space="preserve">cupri pro ratâ por-<lb />tione temperationem. </s>
          <s xml:space="preserve">Similiter omni naturę lucidę hoc conve-<lb />nit, quòd motu exporrectionis &amp; </s>
          <s xml:space="preserve">contractionis ſe explicet atque <lb />contrahat, ſicut aliàs conati ſumus explicare; </s>
          <s xml:space="preserve">ſed in hujuſmodi <lb />motu diverſitas reperiri poteſt pro naturę diſſimilitudine; </s>
          <s xml:space="preserve">adeò <lb />ut aliis rarior, aliis crebrior; </s>
          <s xml:space="preserve">aliis minor, aliis a mplior; </s>
          <s xml:space="preserve">aliis tar-<lb />dior, aliis celerior ſit exporrectio aut contract o, quę ſibi invi-<lb />cem non unâ eademque Ratione reſpondeant. </s>
          <s xml:space="preserve">Id quod fortaſse <lb />explicatiùs Medici nobis exponerent ex pulſuum differentiis <lb />ſivè à diaſtole, ſive à quiete, ſive ab ordine ortis, ex quibus laten-<lb />tis morbi natura innoteſcit. </s>
          <s xml:space="preserve">Hinc facilè acquieſco aſserenti <lb />varias eſse poſse lucis naturas, adeóque lucem eſse notionem <lb />ad plures differentias pertinentem, aliamque eſse lucis noſtrę, <lb />aliam lucis Empyreæ naturam.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Maur. </s>
          <s xml:space="preserve">Sivè tamen alia ſit, ſivè eadem lucis illius natura, <lb />hoc non eſt diſſimulandum, videlicet in Empyreo non ſolùm <lb />tenebras non eſse, ſed neque futuras corporum umbras: </s>
          <s xml:space="preserve">ſiqui-<lb />dem hìc apud nos umbrę fiunt, quia non eſt aër luce uſquequa-<lb />que æqualiter perfuſus, ſed ab aliquo fonte lux profluit, quæ <lb />proinde in corpus (ſaltem ex parte) opacum incurrens interci-<lb />ditur; </s>
          <s xml:space="preserve">nimirum prohibentur conſequentium globulorum æthe-<lb />reorum impulsûs, quatenus corporis opaci moles obſiſtit dire-<lb />ctioni, quâ globuli ętherei à principio lucido impelluntur. </s>
          <s xml:space="preserve">At <lb />in Empyreo neque eſt Sol, neque Luna, ſed lux eſt uſquequaque <lb />diffuſa, &amp; </s>
          <s xml:space="preserve">ipſa Beatorum Corpora fulgebunt ob Claritatis <lb />dotem illis inſerendam, cùm animum beatitate donatum ite-<lb />rum recipient. </s>
          <s xml:space="preserve">Verùm hic ſatius fuerit audire Eccleſiaſticum <lb />cap. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">22. </s>
          <s xml:space="preserve">Altiora te ne quæſieris, &amp; </s>
          <s xml:space="preserve">fortiora te ne ſcrut atus fueris: <lb /></s>
          <s xml:space="preserve">ſedquæ præcepit tibi Deus, illa cogita ſemper; </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in pluribus operibus <lb />ejus ne fueris curioſus; </s>
          <s xml:space="preserve">non eſt enim tibi neceſſarium ea, quæ abſcon-<lb />dit a ſunt, videre oculis tuis. </s>
          <s xml:space="preserve">Quare ſatis habeamus hęc de Em-<lb />pyreo leviter attigiſse, quatenus affinia viſa ſunt noſtris de <lb />Igne diſsertationibus. </s>
          <s xml:space="preserve">Ceterùm, an hęc ita ſe habeant, <lb />ſicut nos diſputavimus immò &amp; </s>
          <s xml:space="preserve">multo plura, tunc <lb />intelligemus, cùm illuc, Deo favente, <lb />pervenerimus.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head rend="italics" xml:space="preserve">FINIS.</head>
        <pb facs="0657" n="229" />
        <figure>
          <graphic url="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0657-01" />
          <label>0657-01</label>
        </figure>
      </div>
      <div type="section">
        <head xml:space="preserve">*INDEX* <lb />*RERUM PR ÆCIPUARUM.*</head>
        <head xml:space="preserve">A</head>
        <p>
          <s xml:space="preserve">AËris gravitas aſſerta ad explic andam nutri-<lb />tionem arborum ex humore aſcendente re-<lb />jecta. </s>
          <s xml:space="preserve">Pag. </s>
          <s xml:space="preserve">73.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Æther ſuprà aerem. </s>
          <s xml:space="preserve">181. </s>
          <s xml:space="preserve">Igneæ naturæ. <lb /></s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ex diſſimilibus, nec prorsùs bo-<lb />mogeneis partibus conſtat. </s>
          <s xml:space="preserve">182. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ætna in vertice ardere cœpit, unde orta <lb />fabula Cereris accenſis ibi facibus Proſer-<lb />pinam quærentis 23. </s>
          <s xml:space="preserve">Ejus crater. </s>
          <s xml:space="preserve">24. </s>
          <s xml:space="preserve">varia <lb />ejuſdem incendia. </s>
          <s xml:space="preserve">à 24. </s>
          <s xml:space="preserve">ad 27. </s>
          <s xml:space="preserve">cineres ab eo <lb />ejecti. </s>
          <s xml:space="preserve">32.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Angelos præeſſe Cœlis, &amp; </s>
          <s xml:space="preserve">ſideribus, &amp; </s>
          <s xml:space="preserve">illis motum imprimere quatenus <lb />verum ſit. </s>
          <s xml:space="preserve">152. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Animalia ex putri viſa oriri. </s>
          <s xml:space="preserve">90. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quomodo, &amp; </s>
          <s xml:space="preserve">quouſque creſ-<lb />cant. </s>
          <s xml:space="preserve">96. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">99.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Anima Vegetativa in plantis. </s>
          <s xml:space="preserve">82. </s>
          <s xml:space="preserve">In ipſo ſemine. </s>
          <s xml:space="preserve">83. </s>
          <s xml:space="preserve">Augetur. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />86. </s>
          <s xml:space="preserve">materialis. </s>
          <s xml:space="preserve">88. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">105. </s>
          <s xml:space="preserve">Inquo conſiſtat. </s>
          <s xml:space="preserve">84. </s>
          <s xml:space="preserve">Unica in diverſis par-<lb />tibus. </s>
          <s xml:space="preserve">106. </s>
          <s xml:space="preserve">Non eſt ſeparabilis, nec ab unâ plantâ in aliam tranſit. <lb /></s>
          <s xml:space="preserve">87. </s>
          <s xml:space="preserve">eadem in animalibus, &amp; </s>
          <s xml:space="preserve">in plantis. </s>
          <s xml:space="preserve">88. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">96. </s>
          <s xml:space="preserve">Eadem in anima-<lb />libus in ovo, in utero, ac extrà. </s>
          <s xml:space="preserve">96. </s>
          <s xml:space="preserve">non in ſolo eſt corde. </s>
          <s xml:space="preserve">100. </s>
          <s xml:space="preserve">An in
</s>
          <pb facs="0658" n="230" />
          <s xml:space="preserve"><fw type="head">INDEX</fw>
animalibus ſit a ſit in flammulâ. </s>
          <s xml:space="preserve">à 100. </s>
          <s xml:space="preserve">ad 103. </s>
          <s xml:space="preserve">In plantis, &amp; </s>
          <s xml:space="preserve">ani-<lb />malibus conſtituta in plurium complexione ſuffragio Ariſtotelis aſſe-<lb />rentis Harmoniam comprobatur. </s>
          <s xml:space="preserve">105. </s>
          <s xml:space="preserve">Brutis, &amp; </s>
          <s xml:space="preserve">plantis ineſt ante <lb />organa, &amp; </s>
          <s xml:space="preserve">ea perficit, &amp; </s>
          <s xml:space="preserve">auget per nutritionem. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">eadem cum <lb />ſenſitivâ in brutis. </s>
          <s xml:space="preserve">120.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Animæ ſenſitivæ brutorum conſtitutæ in ſpiritibus. </s>
          <s xml:space="preserve">107. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">An, <lb />præter hos ſint aliqua alia forma diſtincta. </s>
          <s xml:space="preserve">à 132. </s>
          <s xml:space="preserve">ad 142. </s>
          <s xml:space="preserve">Propiè <lb />igneæ non ſunt. </s>
          <s xml:space="preserve">109. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quatenus igneæ ſint ob Spiritûs. </s>
          <s xml:space="preserve">110.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Animantia bruta eandem habent animam vegetativam, quam ſenſi-<lb />tivam. </s>
          <s xml:space="preserve">120. </s>
          <s xml:space="preserve">Aliqua anima illis non eſt neganda, quâ ſentiant, &amp; </s>
          <s xml:space="preserve"><lb />appetant, &amp; </s>
          <s xml:space="preserve">ſuo modo non reflexè cognoſcant. </s>
          <s xml:space="preserve">121. </s>
          <s xml:space="preserve">Quomodo ſen-<lb />tiant. </s>
          <s xml:space="preserve">à 124. </s>
          <s xml:space="preserve">ad 127. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">128. </s>
          <s xml:space="preserve">Quomodo appetant, &amp; </s>
          <s xml:space="preserve">percipiant, &amp; </s>
          <s xml:space="preserve"><lb />inde incitentur in motûs. </s>
          <s xml:space="preserve">à 132. </s>
          <s xml:space="preserve">ad 134. </s>
          <s xml:space="preserve">Rationes problematicæ pro <lb />eorum animâ, quâ appetunt, &amp; </s>
          <s xml:space="preserve">ſentiunt diſtinctâ, vel indiſtinctâ <lb />à ſpiritibus animalibus. </s>
          <s xml:space="preserve">à 134. </s>
          <s xml:space="preserve">ad 143. </s>
          <s xml:space="preserve">Eorum incrementum an ex <lb />ſiccitate, an ex partium conglutinatione fiat. </s>
          <s xml:space="preserve">à 97. </s>
          <s xml:space="preserve">ad 100. </s>
          <s xml:space="preserve">eorum <lb />vegetatio, appetitio, augmentatio, motus naturalis vit alis cordis, &amp; </s>
          <s xml:space="preserve"><lb />muſculorum an ex flammulâ, vel unde. </s>
          <s xml:space="preserve">à 100. </s>
          <s xml:space="preserve">ad 105. </s>
          <s xml:space="preserve">eorum anima <lb />vegetativa illis ineſt ante organorum efformationem, quæ ipſa ſibi <lb />efformat. </s>
          <s xml:space="preserve">105. </s>
          <s xml:space="preserve">eadem in quo ſita ſit, &amp; </s>
          <s xml:space="preserve">an, &amp; </s>
          <s xml:space="preserve">quomodo in ſanguine. <lb /></s>
          <s xml:space="preserve">96. </s>
          <s xml:space="preserve">eorum vita animalis in ſpiritibus. </s>
          <s xml:space="preserve">107. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">114. </s>
          <s xml:space="preserve">Variæ variorum <lb />vitæ menſuræ. </s>
          <s xml:space="preserve">113.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aquæ ſubterraneæ. </s>
          <s xml:space="preserve">9. </s>
          <s xml:space="preserve">Quomodo augendo flammam, &amp; </s>
          <s xml:space="preserve">fumum aqua <lb />pabulum ignis videatur. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Aquæ ſuper Cœlos evectæ, &amp; </s>
          <s xml:space="preserve"><lb />diviſæ à relictis ſub Firmamento. </s>
          <s xml:space="preserve">10. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">215. </s>
          <s xml:space="preserve">In majori longè copiâ <lb />quàm quæ ſub Firmamento ſunt. </s>
          <s xml:space="preserve">217. </s>
          <s xml:space="preserve">earum uſus probabiliter <lb />aſſertus. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">earum vix ſenſibilis imminutio, quamvis plurimæ in <lb />diluvio ſint delapſæ. </s>
          <s xml:space="preserve">216. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ejuſdem naturæ ſunt cum terre-<lb />ſtribus, &amp; </s>
          <s xml:space="preserve">diverſi generis corpuſculis conſtant. </s>
          <s xml:space="preserve">218. </s>
          <s xml:space="preserve">Empyrei influxûs <lb />excipiunt, &amp; </s>
          <s xml:space="preserve">ſuis corpuſculis admiſtos, ac temperatos tranſmittunt. <lb /></s>
          <s xml:space="preserve">219. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aſtrologorum antiquorum, &amp; </s>
          <s xml:space="preserve">recentium in prædictionibus genethliacis, <lb />aliiſque, &amp; </s>
          <s xml:space="preserve">totius eorum doctrinæ vanit as. </s>
          <s xml:space="preserve">à 198. </s>
          <s xml:space="preserve">ad 209.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Aves quomodo ex lignis, &amp; </s>
          <s xml:space="preserve">foliis in aquâ putreſcentibus ortæ. </s>
          <s xml:space="preserve">90. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*B*</head>
        <p>
          <s xml:space="preserve">BEengras gramen Norvegicum oſſa reddens flexibilia. </s>
          <s xml:space="preserve">98.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Brontia petra cum tonitru decidens quatenus admittenda. </s>
          <s xml:space="preserve">à 60. <lb /></s>
          <s xml:space="preserve">ad 63.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0659" n="231" />
        <fw type="head">RERUM PRÆCIPU ARUM.</fw>
      </div>
      <div type="section">
        <head xml:space="preserve">*C*</head>
        <p>
          <s xml:space="preserve">CAlor initium vitæ, &amp; </s>
          <s xml:space="preserve">motûs in animalibus 70. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">in plantis 82. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">84. <lb /></s>
          <s xml:space="preserve">Capra ſaltans ignis fatuus. </s>
          <s xml:space="preserve">54.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Castor, &amp; </s>
          <s xml:space="preserve">Pollux ignes in navibus apparentes quomodo efformentur, <lb />&amp; </s>
          <s xml:space="preserve">alia ad eos ſpectantia. </s>
          <s xml:space="preserve">à 49. </s>
          <s xml:space="preserve">ad 54.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Catelli arthriticorum dolores quomodo leniant. </s>
          <s xml:space="preserve">79.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ceraunia petra cum fulmine decidens quatenus admittenda. </s>
          <s xml:space="preserve">à 60. </s>
          <s xml:space="preserve">ad 63.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cœlum mutationes admittit. </s>
          <s xml:space="preserve">165. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cochlearum carnes hydropicis medentur. </s>
          <s xml:space="preserve">79.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Columna ignis fatuus. </s>
          <s xml:space="preserve">54.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cometæ ex naturalibus cauſis oriuntur. </s>
          <s xml:space="preserve">144. </s>
          <s xml:space="preserve">non redeunt iidem poſt <lb />certum tempus. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">caſu conflantur. </s>
          <s xml:space="preserve">145. </s>
          <s xml:space="preserve">nec ſunt antiquum <lb />aliquod ſidus, nec noviter apparentes, iidem ſunt cum olim viſis. </s>
          <s xml:space="preserve">ibid. <lb /></s>
          <s xml:space="preserve">non fiunt ex minutis ſideribus coacervatis. </s>
          <s xml:space="preserve">146. </s>
          <s xml:space="preserve">Aliqui ſublunares <lb />unde deprehenſi, &amp; </s>
          <s xml:space="preserve">alii ſupralunares. </s>
          <s xml:space="preserve">147. </s>
          <s xml:space="preserve">mira aliquorum proten-<lb />ſio. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">non ex Solis terrenis halitibus fiunt. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">Eorum <lb />motus ab occaſu in ortum quomodo poſſit explicari. </s>
          <s xml:space="preserve">148. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">non <lb />moventur à primo mobili. </s>
          <s xml:space="preserve">151. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quomodo à Facibus diſtent. </s>
          <s xml:space="preserve"><lb />158. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quinam ſublunares ex halitibus terrenis, ut Trajectio-<lb />nes, conflentur, &amp; </s>
          <s xml:space="preserve">quem illi habeant motum. </s>
          <s xml:space="preserve">159. </s>
          <s xml:space="preserve">Superlunares ex <lb />halitibus, &amp; </s>
          <s xml:space="preserve">aſpirationibus ſidereis, &amp; </s>
          <s xml:space="preserve">ex parte etiam ex terreſtribus. </s>
          <s xml:space="preserve"><lb />ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">168. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Eorum formatio, motus apparens, diverſa appa-<lb />rens, aut vera magnitudo, &amp; </s>
          <s xml:space="preserve">aliæ eorum proprietates, diverſa <lb />phœnomena, &amp; </s>
          <s xml:space="preserve">hiſtoriæ redditis eorum cauſis explicantur. </s>
          <s xml:space="preserve">à 159. </s>
          <s xml:space="preserve">ad <lb />164.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">à 166. </s>
          <s xml:space="preserve">ad 169.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">173. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">175. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Barbati à cri-<lb />nito, &amp; </s>
          <s xml:space="preserve">caudato differentia. </s>
          <s xml:space="preserve">167.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Cordis ut muſculi, &amp; </s>
          <s xml:space="preserve">ejus motûs ſyſtoles, ac diaſtoles conſideratio. </s>
          <s xml:space="preserve">115. <lb /></s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">118. </s>
          <s xml:space="preserve">Quomodo ad illud ſanguis deveniat, &amp; </s>
          <s xml:space="preserve">in eo elaboretur. </s>
          <s xml:space="preserve"><lb />114. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">119. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*D*</head>
        <p>
          <s xml:space="preserve">DIluvium quomodo contigerit. </s>
          <s xml:space="preserve">ab 8. </s>
          <s xml:space="preserve">ad 11.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Draco ignis fatuus. </s>
          <s xml:space="preserve">54. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*E*</head>
        <p>
          <s xml:space="preserve">EMpyreum antonomaſticè Cœlum. </s>
          <s xml:space="preserve">213. </s>
          <s xml:space="preserve">Ejus creatio primâ die. </s>
          <s xml:space="preserve">214.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Quomodo ſit immobile, &amp; </s>
          <s xml:space="preserve">utile Terræ emiſſis influxibus, &amp; </s>
          <s xml:space="preserve">cur hi <lb />ſint aſſerendi. </s>
          <s xml:space="preserve">218. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">220. </s>
          <s xml:space="preserve">Diverſi generis, &amp; </s>
          <s xml:space="preserve">naturæ par-
</s>
          <pb facs="0660" n="232" />
          <s xml:space="preserve"><fw type="head">INDEX</fw>
tibus conſtare, &amp; </s>
          <s xml:space="preserve">diverſis pariter expirationibus Terræ prodeſſe cur <lb />dicendum ſit. </s>
          <s xml:space="preserve">219. </s>
          <s xml:space="preserve">Inferioribus ſolùm ſui partibus versùs ſubiectam <lb />Terram expirationes emittit. </s>
          <s xml:space="preserve">222. </s>
          <s xml:space="preserve">diſſimilibus partibus conſtat. </s>
          <s xml:space="preserve">223. <lb /></s>
          <s xml:space="preserve">In imo, &amp; </s>
          <s xml:space="preserve">ſummo ſolidum; </s>
          <s xml:space="preserve">in medio autem naturâ conſtat fusâ, &amp; </s>
          <s xml:space="preserve"><lb />extenuatâ ad modum aeris. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">An Sphœricæ ſit, an cubicæ <lb />figuræ. </s>
          <s xml:space="preserve">à 224. </s>
          <s xml:space="preserve">ad 226. </s>
          <s xml:space="preserve">Lux illi ab initio ingenita. </s>
          <s xml:space="preserve">226. </s>
          <s xml:space="preserve">Cur non illu-<lb />minaret tenebras ſuper faciem abyſſi. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Poſt finem mundi <lb />permanente luce ceſſabit ab emittendis expirationibus, &amp; </s>
          <s xml:space="preserve">ab effi-<lb />cientiâ caloris. </s>
          <s xml:space="preserve">226. </s>
          <s xml:space="preserve">ejus pavimentum ſolidum, &amp; </s>
          <s xml:space="preserve">quamvis diapha-<lb />num cur lucem nobis aſpectabilem non tranſmittat, nec initio ad <lb />tenebras diſcutiendas ſuper faciem abyſſi non tranſmitteret. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">nulla ibi cur corporum umbra. </s>
          <s xml:space="preserve">228.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*F*</head>
        <p>
          <s xml:space="preserve">FAtui ignes. </s>
          <s xml:space="preserve">42. </s>
          <s xml:space="preserve">Cur ſic dicti. </s>
          <s xml:space="preserve">48. </s>
          <s xml:space="preserve">eorum origo. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">quomodo artifi-<lb />ciosè eos imit ari doce at Kirkerus. </s>
          <s xml:space="preserve">56. </s>
          <s xml:space="preserve">cur aliquando ardeant, &amp; </s>
          <s xml:space="preserve"><lb />exiliant cum ſono. </s>
          <s xml:space="preserve">49. </s>
          <s xml:space="preserve">eorum in mari efformatio. </s>
          <s xml:space="preserve">à 49. </s>
          <s xml:space="preserve">ad 54. </s>
          <s xml:space="preserve">Nomen <lb />à nautis inditum Castoris, &amp; </s>
          <s xml:space="preserve">Pollucis, ſive Helenæ. </s>
          <s xml:space="preserve">49. </s>
          <s xml:space="preserve">quomodo <lb />mergantur ab illis navigia. </s>
          <s xml:space="preserve">53. </s>
          <s xml:space="preserve">variæ eorum ſpecies ex variâ fi urâ. <lb /></s>
          <s xml:space="preserve">54. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fax ignis fatuus. </s>
          <s xml:space="preserve">54. </s>
          <s xml:space="preserve">Faces, &amp; </s>
          <s xml:space="preserve">Cometæ. </s>
          <s xml:space="preserve">158. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fibræ in ſtirpibus, &amp; </s>
          <s xml:space="preserve">lignis quomodo ductæ, &amp; </s>
          <s xml:space="preserve">in quemuſum. </s>
          <s xml:space="preserve">71.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fiſtulæ in ſtirpium conformatione. </s>
          <s xml:space="preserve">71. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">quâ re imbutæ, &amp; </s>
          <s xml:space="preserve">quo-<lb />modo earum augmento deſerviant. </s>
          <s xml:space="preserve">74. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Firmamenti creatio conſiderata. </s>
          <s xml:space="preserve">180. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ejus ſoliditas. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">natura <lb />ejuſdem permeabilis, velut chrystallina. </s>
          <s xml:space="preserve">211.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Flamma ex aliquo viventis animalis corpore erumpens unde orta. </s>
          <s xml:space="preserve">à 44. <lb /></s>
          <s xml:space="preserve">ad 47. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">è mortuis corporibus. </s>
          <s xml:space="preserve">47. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ex valido viventis timore <lb />genita. </s>
          <s xml:space="preserve">46.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fulgetri conſideratio. </s>
          <s xml:space="preserve">55. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">ejus imitandi ratio ex arte. </s>
          <s xml:space="preserve">56.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fulguris conſideratio. </s>
          <s xml:space="preserve">à 56. </s>
          <s xml:space="preserve">ad 59. </s>
          <s xml:space="preserve">ejus diſtinctio à fulmine. </s>
          <s xml:space="preserve">65.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Fulminis conſideratio. </s>
          <s xml:space="preserve">à 60. </s>
          <s xml:space="preserve">ad 69. </s>
          <s xml:space="preserve">Vulgaris opinio de Cerauniâ ſaxo <lb />cum fulmine decidente rejecta. </s>
          <s xml:space="preserve">61. </s>
          <s xml:space="preserve">quomodo illud ſaxum tunc effor-<lb />metur, à 61. </s>
          <s xml:space="preserve">ad 63. </s>
          <s xml:space="preserve">Fulminum varia natura, &amp; </s>
          <s xml:space="preserve">miri effectûs expli-<lb />cati. </s>
          <s xml:space="preserve">à 62. </s>
          <s xml:space="preserve">ad 65.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">68. </s>
          <s xml:space="preserve">Fulminis motus deorſum. </s>
          <s xml:space="preserve">65.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">*G*</head>
        <p>
          <s xml:space="preserve">GRando 59. </s>
          <s xml:space="preserve">quomodo poſſit eſſe colorata. </s>
          <s xml:space="preserve">60.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0661" n="233" />
        <fw type="head">RERUM PRÆCIPU ARUM.</fw>
      </div>
      <div type="section">
        <head xml:space="preserve">H</head>
        <p>
          <s xml:space="preserve">HElena ignis fatuus. </s>
          <s xml:space="preserve">49. </s>
          <s xml:space="preserve">quomodo minax nautis. </s>
          <s xml:space="preserve">53.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Homo ſimilis brutis in nutritione, veget atione, &amp; </s>
          <s xml:space="preserve">vitâ ſenſiti-<lb />vâ; </s>
          <s xml:space="preserve">diſſimilis autem ex ratione, &amp; </s>
          <s xml:space="preserve">animâ incorporeâ. </s>
          <s xml:space="preserve">108. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. <lb /></s>
          <s xml:space="preserve">differt à brutis etiam dum durmit, &amp; </s>
          <s xml:space="preserve">ſomniat. </s>
          <s xml:space="preserve">130.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">I</head>
        <p>
          <s xml:space="preserve">IGnis in Empyreo, &amp; </s>
          <s xml:space="preserve">in Inferno differentia. </s>
          <s xml:space="preserve">213.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ignes ſubterranei quo pacto dici poſſint perpetui. </s>
          <s xml:space="preserve">3. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Per-<lb />petui propriè non ſunt. </s>
          <s xml:space="preserve">13. </s>
          <s xml:space="preserve">an ex Inferno erumpant. </s>
          <s xml:space="preserve">11. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. <lb /></s>
          <s xml:space="preserve">ex Sulphure potiſſimùm orti quomodo accendantur. </s>
          <s xml:space="preserve">à 14. </s>
          <s xml:space="preserve">ad 17. </s>
          <s xml:space="preserve"><lb />non à vento extrinſecùs irrumpente accenduntur; </s>
          <s xml:space="preserve">ſed à ſubterra-<lb />neo. </s>
          <s xml:space="preserve">16. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">unde eor um ſonus. </s>
          <s xml:space="preserve">17. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">20. </s>
          <s xml:space="preserve">corum materia etiam <lb />bitumen. </s>
          <s xml:space="preserve">18. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">25. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">an ex üs prædici potuerint venti. </s>
          <s xml:space="preserve">à <lb />18. </s>
          <s xml:space="preserve">ad 20. </s>
          <s xml:space="preserve">an aquâ marinâ alantur. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eorum diuturni-<lb />tas unde petenda. </s>
          <s xml:space="preserve">à 22. </s>
          <s xml:space="preserve">ad 27. </s>
          <s xml:space="preserve">eorum initium in planitie, &amp; </s>
          <s xml:space="preserve">in <lb />vertice montium. </s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Quomodo alü noctu, alü etiam diu <lb />luceant. </s>
          <s xml:space="preserve">à 26. </s>
          <s xml:space="preserve">ad 28. </s>
          <s xml:space="preserve">an regiones, ubi ſunt, terræmotibus ſint <lb />immunes. </s>
          <s xml:space="preserve">30. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">an ab illis eaſdem immunes reddant. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve"><lb />Cur Cineres erumpendo evomant. </s>
          <s xml:space="preserve">32. </s>
          <s xml:space="preserve">Ignea pluvia ab illis orta. </s>
          <s xml:space="preserve"><lb />32. </s>
          <s xml:space="preserve">ſubmarini etiam ſunt. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ignis craſſus cannis circumlatus. </s>
          <s xml:space="preserve">29.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ignes in aperto mari ardentes. </s>
          <s xml:space="preserve">33.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ignes aerei, eorum nomina, &amp; </s>
          <s xml:space="preserve">ordo. </s>
          <s xml:space="preserve">41.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ignis vulgaris, mortuus, Fatuus, lambens quomodo distinguantur. </s>
          <s xml:space="preserve">42.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Influxûs ſiderum probantur. </s>
          <s xml:space="preserve">158. </s>
          <s xml:space="preserve">Siti ſunt in eorum balitibus ef-<lb />ficientiambabentibus, &amp; </s>
          <s xml:space="preserve">propagatis, &amp; </s>
          <s xml:space="preserve">in corpora terreſtria im-<lb />miſſis mixtis cum alüs cœleſtibus, vel terrenis, &amp; </s>
          <s xml:space="preserve">invicem tempe-<lb />ratis. </s>
          <s xml:space="preserve">164. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">à 194. </s>
          <s xml:space="preserve">ad 198. </s>
          <s xml:space="preserve">Quatenus ſalibus volatilibus, &amp; </s>
          <s xml:space="preserve"><lb />ſpiritibus affines cenſeri poſſint. </s>
          <s xml:space="preserve">209. </s>
          <s xml:space="preserve">Quatenus procedente tem-<lb />pore varientur, &amp; </s>
          <s xml:space="preserve">inde in Terrâ mut ationes oriantur. </s>
          <s xml:space="preserve">220. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">uſque ad finem mundi cœlestes influxûs dur abunt, &amp;</s>
          <s xml:space="preserve">. quomo-<lb />do ad extremam terrenarum rerum diſſolutionem conferent, &amp; </s>
          <s xml:space="preserve"><lb />exinde ceſſabunt. </s>
          <s xml:space="preserve">221. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Inſitionis conſideratio. </s>
          <s xml:space="preserve">77. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Inſulæ an ex Terræmotibus, &amp; </s>
          <s xml:space="preserve">ignibus ſubmarinis erumpentibus or-<lb />tæ. </s>
          <s xml:space="preserve">à 33. </s>
          <s xml:space="preserve">ad 36.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Intelligentiæ cœleſtes præſides. </s>
          <s xml:space="preserve">152. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0662" n="234" />
        <fw type="head">INDEX</fw>
      </div>
      <div type="section">
        <head xml:space="preserve">L</head>
        <p>
          <s xml:space="preserve">LAcus, &amp; </s>
          <s xml:space="preserve">ſpecus, unde iniecto ſaxo tempeſtas excitatur. </s>
          <s xml:space="preserve">67.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lambens ignis. </s>
          <s xml:space="preserve">42. </s>
          <s xml:space="preserve">in flammam creſcens. </s>
          <s xml:space="preserve">44. </s>
          <s xml:space="preserve">ejus conſideratio. <lb /></s>
          <s xml:space="preserve">à 44. </s>
          <s xml:space="preserve">ad 49. </s>
          <s xml:space="preserve">Quomodo incendium pariat. </s>
          <s xml:space="preserve">48. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lancea ignis fatuus. </s>
          <s xml:space="preserve">54.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Laſſitudo, &amp; </s>
          <s xml:space="preserve">ejus cauſæ explicatæ. </s>
          <s xml:space="preserve">118. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Leem beſtiolæ in Norvegia creditæ oriri ex pluviâ decidente conſide-<lb />ratio. </s>
          <s xml:space="preserve">92.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Liquor nerveus 116.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">118. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lunæ natura præter ſolum ætherem conſtipatum. </s>
          <s xml:space="preserve">189.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Lux inhærens aliquibus rebus, &amp; </s>
          <s xml:space="preserve">noctu aſpectabilis. </s>
          <s xml:space="preserve">42. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. <lb /></s>
          <s xml:space="preserve">Lucis particularum diſſimilitudo. </s>
          <s xml:space="preserve">182. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Lux diffuſa initio <lb />creata, &amp; </s>
          <s xml:space="preserve">deinde in Solem, ac Stellas coacta. </s>
          <s xml:space="preserve">187. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">189. </s>
          <s xml:space="preserve"><lb />Lux propria Empyrei. </s>
          <s xml:space="preserve">226. </s>
          <s xml:space="preserve">Hæc diverſa eſſe poteſt à noſtrâ. </s>
          <s xml:space="preserve"><lb />227. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">In Empyreo præſtantiſſima. </s>
          <s xml:space="preserve">227. </s>
          <s xml:space="preserve">Cur Empyreo po-<lb />tiſſimùm congruat. </s>
          <s xml:space="preserve">226. </s>
          <s xml:space="preserve">in eo poſt finem mundi manebit. </s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">M</head>
        <p>
          <s xml:space="preserve">MAcularum Solarium formatio, diverſitas, &amp; </s>
          <s xml:space="preserve">cauſæ. </s>
          <s xml:space="preserve">à 190. <lb /></s>
          <s xml:space="preserve">ad 194.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Memoria in animantibus quomodo explicanda. </s>
          <s xml:space="preserve">129.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">131.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Microſcopia quid oſtenderint. </s>
          <s xml:space="preserve">71.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Montes ante diluvium. </s>
          <s xml:space="preserve">7.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Montium ignivomorum crateres paulatim orti. </s>
          <s xml:space="preserve">23. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mortui ignes. </s>
          <s xml:space="preserve">42.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Motus raptûs Cœlorum inferiorum, qui ſupponantur ſolidi, &amp; </s>
          <s xml:space="preserve">Pla-<lb />netarum, qui à primo mobili ab ortu in occaſum cieantur cur, uti <lb />neque ipſum primum mobile ſit admittendus. </s>
          <s xml:space="preserve">151. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Motus <lb />ſiderum ex inſitâ illis facultate. </s>
          <s xml:space="preserve">154. </s>
          <s xml:space="preserve">Circularis in orbem eſt natu-<lb />ralis ſuprà rectum. </s>
          <s xml:space="preserve">153. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Motus ab ortu in occaſum diur-<lb />nus distinctus ab alio proprio ſiderum ab occaſu in ortum vulgo ad-<lb />miſſus, &amp; </s>
          <s xml:space="preserve">cur. </s>
          <s xml:space="preserve">154. </s>
          <s xml:space="preserve">unicus quomodo ſufficiat ad converſionem ſide-<lb />rum explicandam. </s>
          <s xml:space="preserve">à 154. </s>
          <s xml:space="preserve">ad 157.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mulieres ova enixæ. </s>
          <s xml:space="preserve">95.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Mundi finis per incendium erumpens è Cœlo 221. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0663" n="235" />
        <fw type="head">RERUM PRÆCIPU ARUM.</fw>
      </div>
      <div type="section">
        <head xml:space="preserve">N</head>
        <p>
          <s xml:space="preserve">NOctilucarum humor fluvium illuminans. </s>
          <s xml:space="preserve">48.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Nutritio, &amp; </s>
          <s xml:space="preserve">incrementum plant arum ex vapore ob innatum ca-<lb />lorem ſe inſinuante. </s>
          <s xml:space="preserve">73. </s>
          <s xml:space="preserve">quomodo fiat. </s>
          <s xml:space="preserve">74. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">à 76. </s>
          <s xml:space="preserve">ad 79. <lb /></s>
          <s xml:space="preserve">etiam in animalibus. </s>
          <s xml:space="preserve">88.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">90.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">O</head>
        <p>
          <s xml:space="preserve">OMbria ſaxum cum imbre decidens quatenus admittendum. </s>
          <s xml:space="preserve">à 60. <lb /></s>
          <s xml:space="preserve">ad 63.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Oſſium firmitas, incrementum, &amp; </s>
          <s xml:space="preserve">terminus, &amp; </s>
          <s xml:space="preserve">friabilitas, ſiccitas, <lb />&amp; </s>
          <s xml:space="preserve">conglutinatio. </s>
          <s xml:space="preserve">à 97. </s>
          <s xml:space="preserve">ad 99.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ovi conſideratio ab 88. </s>
          <s xml:space="preserve">ad 92. </s>
          <s xml:space="preserve">an animatum ſit. </s>
          <s xml:space="preserve">88. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">quid in <lb />eo ſit cicatrix, &amp; </s>
          <s xml:space="preserve">cui uſui. </s>
          <s xml:space="preserve">90. </s>
          <s xml:space="preserve">Etiam in viviparis cum ſint <lb />ova quomodo ab illis differant, quæ fiunt ab oviparis. </s>
          <s xml:space="preserve">à 94. <lb /></s>
          <s xml:space="preserve">ad 97.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">P</head>
        <p>
          <s xml:space="preserve">PHantaſma quid. </s>
          <s xml:space="preserve">130. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Planetæ à Sole illuminantur. </s>
          <s xml:space="preserve">183. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Cur etiamſi acceptâ à <lb />Sole luce 4plendeant, aliqui ut Mercurius, &amp; </s>
          <s xml:space="preserve">Venus videri poſſint <lb />ſcintillantes. </s>
          <s xml:space="preserve">à 187. </s>
          <s xml:space="preserve">ad 189.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Pluvia Sulphurea. </s>
          <s xml:space="preserve">58. </s>
          <s xml:space="preserve">Saxea quatenus credenda. </s>
          <s xml:space="preserve">59. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">quomo-<lb />do lapides deplui formentur. </s>
          <s xml:space="preserve">61. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Prædictionum ex Cometis vanitas. </s>
          <s xml:space="preserve">à 169. </s>
          <s xml:space="preserve">ad 173. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">aſtrologicarum <lb />ex ſideribus. </s>
          <s xml:space="preserve">à 198. </s>
          <s xml:space="preserve">ad 209.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Pulli in ovo animati. </s>
          <s xml:space="preserve">96. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Pumiliones quâ arte ne creſcerent impediti. </s>
          <s xml:space="preserve">97.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Putei ignei apud Sinas. </s>
          <s xml:space="preserve">29.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">Q</head>
        <p>
          <s xml:space="preserve">QUalitates quid pbyſicè ſint, &amp; </s>
          <s xml:space="preserve">quomodo explicandæ, &amp; </s>
          <s xml:space="preserve">explo-<lb />dendæ quæ dicuntur occultæ. </s>
          <s xml:space="preserve">à 194. </s>
          <s xml:space="preserve">ad 196.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">R</head>
        <p>
          <s xml:space="preserve">RAdices quomodo plantæ alimentum ſubminiſtrent. </s>
          <s xml:space="preserve">73.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">77.</s>
          <s xml:space="preserve">, <lb />&amp; </s>
          <s xml:space="preserve">80.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ranæ an oriantur ex pluviâ, &amp; </s>
          <s xml:space="preserve">quomodo. </s>
          <s xml:space="preserve">à 91. </s>
          <s xml:space="preserve">ad 95.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Riſus Vulcani quid. </s>
          <s xml:space="preserve">49.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0664" n="236" />
        <fw type="head">INDEX</fw>
      </div>
      <div type="section">
        <head xml:space="preserve">S</head>
        <p>
          <s xml:space="preserve">SAlium volatilium gravit as quo experimento probetur. </s>
          <s xml:space="preserve">209.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sanguinis elaboratio in corde. </s>
          <s xml:space="preserve">114. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">119. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Scintillationis conſideratio. </s>
          <s xml:space="preserve">à 184. </s>
          <s xml:space="preserve">ad 189.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Scintillæ erumpentes ex aliquibus corporibus. </s>
          <s xml:space="preserve">42. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">quid ſint, &amp; </s>
          <s xml:space="preserve"><lb />unde ortæ. </s>
          <s xml:space="preserve">43.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Seminis, quod eſt plantæ rudimentum conſideratio. </s>
          <s xml:space="preserve">76. </s>
          <s xml:space="preserve">In plantis eſt <lb />animatum. </s>
          <s xml:space="preserve">83. </s>
          <s xml:space="preserve">In animantibus non habet totumid, quod propriè <lb />animam conſtituit. </s>
          <s xml:space="preserve">88. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sensùs perceptio quomodo fiat. </s>
          <s xml:space="preserve">à 124. </s>
          <s xml:space="preserve">ad 127.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">128. </s>
          <s xml:space="preserve">unde ſenſuum <lb />exerratio, &amp; </s>
          <s xml:space="preserve">torpor. </s>
          <s xml:space="preserve">127. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sinenſium lacus unde tonitru emittitur. </s>
          <s xml:space="preserve">57. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">alius ad cujus ripam <lb />palatium reſonans imminente tempeſtate. </s>
          <s xml:space="preserve">66. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">alius ubi oriuntur <lb />ex folüs aves. </s>
          <s xml:space="preserve">91. </s>
          <s xml:space="preserve">Mons apud eoſdem poſt pluvias ardens. </s>
          <s xml:space="preserve">21. </s>
          <s xml:space="preserve">lu-<lb />cens noctu. </s>
          <s xml:space="preserve">28. </s>
          <s xml:space="preserve">puteis, &amp; </s>
          <s xml:space="preserve">fontibus igneis abundans. </s>
          <s xml:space="preserve">29. </s>
          <s xml:space="preserve">procel-<lb />loſus pulſatis tympanis 66. </s>
          <s xml:space="preserve">murmurans imminente tempeſtate. <lb /></s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Siderum influxûs, &amp; </s>
          <s xml:space="preserve">halitûs, ſive aſpirationes. </s>
          <s xml:space="preserve">à 158. </s>
          <s xml:space="preserve">ad 160.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve"><lb />à 194. </s>
          <s xml:space="preserve">ad 198.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Solis natura præter ſolam lucem. </s>
          <s xml:space="preserve">189. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">194. </s>
          <s xml:space="preserve">ejus macula-<lb />rum conſideratio. </s>
          <s xml:space="preserve">à 190. </s>
          <s xml:space="preserve">ad 194.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Somnia unde, &amp; </s>
          <s xml:space="preserve">quomodo. </s>
          <s xml:space="preserve">à 130. </s>
          <s xml:space="preserve">ad 132.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Species intentionales in quo conſiſtant. </s>
          <s xml:space="preserve">128. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Spiritûs in animantibus unde arguantur ad igneam natur am accede-<lb />re. </s>
          <s xml:space="preserve">110. </s>
          <s xml:space="preserve">Varia eorum genera. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">natur am non habent <lb />ſimplicem. </s>
          <s xml:space="preserve">111. </s>
          <s xml:space="preserve">Quid conferant ingenio, &amp; </s>
          <s xml:space="preserve">ſenſuum operationi-<lb />bus. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eorum temperatio, &amp; </s>
          <s xml:space="preserve">diffuſio quomodo fiat. </s>
          <s xml:space="preserve">112. <lb /></s>
          <s xml:space="preserve">quid conferant ad brevit atem, vel diuturnit atem vitæ. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve"><lb />ſeq. </s>
          <s xml:space="preserve">eorum influxus, abſumptio, &amp; </s>
          <s xml:space="preserve">reparatio. </s>
          <s xml:space="preserve">118. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">eos re-<lb />pelli in cerebrum probatur à 121. </s>
          <s xml:space="preserve">ad 125.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Spiritus, qui in creatione mundi ferebatur ſuper aquas fuit aer cum <lb />calore, &amp; </s>
          <s xml:space="preserve">variarum naturarum igniculis. </s>
          <s xml:space="preserve">178. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Stirpes communiter quibus particulis conſtent. </s>
          <s xml:space="preserve">71. </s>
          <s xml:space="preserve">quomodo alantur, <lb />&amp; </s>
          <s xml:space="preserve">illis inſit ex fibris, fiſtulis, &amp; </s>
          <s xml:space="preserve">veſiculis analogia cum corpore, &amp; </s>
          <s xml:space="preserve"><lb />corde animalium. </s>
          <s xml:space="preserve">76. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">aliæ alüs amicæ, vel inimicæ. </s>
          <s xml:space="preserve">à 78. <lb /></s>
          <s xml:space="preserve">ad 82. </s>
          <s xml:space="preserve">quomodo ſine ſemine poſſint oriri. </s>
          <s xml:space="preserve">85.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Stellæ cadentes quomodo explicentur. </s>
          <s xml:space="preserve">51. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Stellarum novarum <lb />origo. </s>
          <s xml:space="preserve">168. </s>
          <s xml:space="preserve">Stellæ fixæ probabilius luce propriâ micant. </s>
          <s xml:space="preserve">184.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">186. <lb /></s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">unde ſcintillant. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">differunt à Planetis. </s>
          <s xml:space="preserve">210. </s>
          <s xml:space="preserve">Influunt
</s>
          <pb facs="0665" n="237" />
          <s xml:space="preserve"><fw type="head">RERUM PRÆCIPU ARUM.</fw>
in corpora terreſtria ſuis expirationibus. </s>
          <s xml:space="preserve">209. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">earum hali-<lb />tûs licet Spiritibus affines ad igneam naturam ſpectent, poſſunt <lb />tamen juxtà diverſas aliquas earum naturas eſſe ſpiritûs frigidi. <lb /></s>
          <s xml:space="preserve">210. </s>
          <s xml:space="preserve">Probabilius eſt eſſe rotundas. </s>
          <s xml:space="preserve">ibid. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq. </s>
          <s xml:space="preserve">Includuntur in <lb />craſſitie Firmamentiſolidi. </s>
          <s xml:space="preserve">211. </s>
          <s xml:space="preserve">naturâ constant, nec prorſus ſo-<lb />lidâ, nec prorſus fluidâ ſed quæ est ſimul fluida, &amp; </s>
          <s xml:space="preserve">aliquatenus <lb />ſpiſſa. </s>
          <s xml:space="preserve">ibid.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Sulphur in aere 57. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">T</head>
        <p>
          <s xml:space="preserve">TErræ ante diluvium hypotheſis ab aliquibus ficta, &amp; </s>
          <s xml:space="preserve">impugnata. <lb /></s>
          <s xml:space="preserve">à 5. </s>
          <s xml:space="preserve">ad 11. </s>
          <s xml:space="preserve">Terræmotuum explicatio. </s>
          <s xml:space="preserve">à 36. </s>
          <s xml:space="preserve">ad 40. </s>
          <s xml:space="preserve">Terræ mo-<lb />tæ ſyſtema impugnatum à 149. </s>
          <s xml:space="preserve">ad 151.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Tinca quomodo ictericis medeatur. </s>
          <s xml:space="preserve">79.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Trabs ignis fatuus. </s>
          <s xml:space="preserve">54.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Trajectiones, &amp; </s>
          <s xml:space="preserve">earum formatio, &amp; </s>
          <s xml:space="preserve">præſagia. </s>
          <s xml:space="preserve">51. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">V</head>
        <p>
          <s xml:space="preserve">VAcuum initio mundi ſub empyreo ante factum Firmamentum, <lb />&amp; </s>
          <s xml:space="preserve">divifas aquas ab aquis. </s>
          <s xml:space="preserve">215.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Ventorum origo. </s>
          <s xml:space="preserve">19. </s>
          <s xml:space="preserve">eorum præſagitio ex fumo ignium ſubterraneo-<lb />rum. </s>
          <s xml:space="preserve">à 18. </s>
          <s xml:space="preserve">ad 20.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vertigo in ebrüs, &amp; </s>
          <s xml:space="preserve">infirmis unde. </s>
          <s xml:space="preserve">127. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Veſiculæ in ſtirpibus. </s>
          <s xml:space="preserve">71. </s>
          <s xml:space="preserve">Cui uſui. </s>
          <s xml:space="preserve">72. </s>
          <s xml:space="preserve">&amp; </s>
          <s xml:space="preserve">ſeq.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">74.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve">77.</s>
          <s xml:space="preserve">, &amp; </s>
          <s xml:space="preserve"><lb />82.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Veſuvü incendia, &amp; </s>
          <s xml:space="preserve">cinerum eructatio. </s>
          <s xml:space="preserve">31.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Vulcani riſus quid. </s>
          <s xml:space="preserve">49.</s>
          <s xml:space="preserve" />
        </p>
      </div>
      <div type="section">
        <head xml:space="preserve">FINIS</head>
        <pb facs="0666" />
        <fw type="head">AMICE LECTOR.</fw>
        <p>
          <s xml:space="preserve">TIbi, &amp; </s>
          <s xml:space="preserve">eruditioni tuæ corrigenda, &amp; </s>
          <s xml:space="preserve">con-<lb />donanda committimus quæ per te ipſe, <lb />occurrentia deprehendes ſive in Accen-<lb />tuum collocatione, aut omiſſione, ſive in <lb />ejuſdem vocis literis diſiunctis, aut pluribus voci-<lb />bus ſimul perperàm conjunctis, ſive alio modo <lb />contrà Orthographiæ leges errata.</s>
          <s xml:space="preserve" />
        </p>
        <p>
          <s xml:space="preserve">Pag. </s>
          <s xml:space="preserve">14. </s>
          <s xml:space="preserve">lin. </s>
          <s xml:space="preserve">15. </s>
          <s xml:space="preserve">pro petemus lege petamus.</s>
          <s xml:space="preserve" />
        </p>
        <pb facs="0667" />
        <pb facs="0668" />
        <pb facs="0669" />
        <pb facs="0670" />
        <pb facs="0671" />
        <note />
        <pb facs="0672" />
      </div>
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