Full text: Vitruvius: Gvlielmi Philandri Castilionii ... In decem libros M. Vitruuii Pollionis de architectura annotationes

IN LIB. VII. co qua ratione ex detrita aur at a veste aurũ colligi poſſit. Ex inauratis metallis quomodo id fieri queat tradit Van-
nocius Biringucius lib. pyrotechniæ. 9. cap. 10.

74. CAP. NONVM.

EVERTAR NVNC AD MI-
r # NII TEMPERATVRAM. Di-
uerſum est hoc à Minio Dioſcoridis. Nam lib. 5. cap. 100. ſcribit ex quodam lapide argenteæ arenæ
mixto temperari. In eſquiliis, vinea hodie Ioannis Gadi,
& ei proxima, ſunt reliquiæ, vt ſuſpicantur aureæ domus
Neronis, ego verò Palatii Titi eſſe, potius dixerim, in his
elegantiſſima cernitur pictura, quam cũ admirarer edaci
tempori non ceſſiſſe, ſed ita obluctatam eſſe, vt recens in-
ducti videantur colores, eorũ præter alios dici vix queat
quantũ nobis arriſerunt duo noſtro ſæculo non imitabiles,
luculente & temperanter rubens vnus, alter læte virentis
ſegetis modo. Illum niſi Minium eſſe, hunc niſi Chryſo-
collam, adduci non poſſum vt credam. TVNC CE-
RAM PVNICAM IGNI LIQVE-
FACTAM. Ideſt candidam ceram. Quo autem
fiat modoſcribit Plin. lib. 21. cap. 14. Ventilatur (in-
quit) ſub dio ſæpius cera fulua, deinde feruet in aqua
marina ex alto petita addito nitro, inde ligulis eligũt flo-
rem, ideſt candidiſſima quæ, trãsfundunt in vas, quod
exiguũ marinæ habeat frigide, & rurſus materiam deco-
coquũt ſeparatim, d hinc vas ipſum refrigerant, & cum
hæc ter fecere, iuncea crate ſub Diuo ſicco Sole, Luna,
hoc enim candorem facit, ſi ſic ſiccatur, & ne liquefaciat,

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