VOCUM. 
Immissarium VIII, 7. p. 247. receptaculum. 
Impages, in foribus. (Leiste) De ea IV, 6. p. 120. 
Impluvium, (Hof) VI, 4. p. 173. 
Incertum, structurae genus II, 8. p. 61. 
Incumba VI, 11. p. 186. (Kæmpfer. 
Infectiva ad colores temperandos apta VII, 14. 
Infundibulum in hydromyla X, 10. p. 304. 
Insulae, in urbe 1, 6. p. 37. 
Intercardinatae trabes X, 20. p. 324. 
Intercolumnium. De eo III, 2. IV, 
Interpensiva (tigna) habent trabes in Tuscanicis VI, 3. p. 
171. 
Interscalmium in navibus I, 2. p. 21. 
Intersectio,  III, 3. p. 99. 
Intertignium spatium IV, 2. p. 110. 
Intervenium, spatium inter duas venas terrae, arboris, al. 
II, 6. p. 56. add. p. 59. 78. 225. 251. 
Intestinum opus (Tischler-Arbeit) p. 72. 115. 132. 171. 
Inversurae V, 3. p. 134. 
lonica ratio. Ionica opera IV, 2. 
Isodomum genus II, 8. p. 62. 
lugum (Querbalken) X, 19. p. 321. X, 8. p. 301. 
L. 
Laconicum in balneis VII, 10. V, 10. p. 153. 
Lacotomos linea IX, 8. p. 279. 
Lacunaria VII, 2. IV, 3. VI, 
Lapicidinae. De iis II,c. 7. apud Ephesum inventae X, 7. 
Later. De lateribus II, c. 3. later testaceus VIII, 3. p. 235. 
lateribus intersectis II, 8. p. 64. 
Lateritii parietes. De iis II, 8. p. 63 sq. 
Lateraria, sc. tigna in latere X, 20. p. 325. 
Libella 1, 6. p. 36. 
Libramentum (Horizontalebene) VIII, 3. 7. V, 7. VII, 4. 
Libratio aquarum VIII, 6. X, 8. 
Lichanos in musica V, 4. p. 138. 
Liminares trabes VI, 4. p. 173. 
Lingulati tubuli VIII, 7. p. 249. 
Locorum salubrium electio 1, C. 4. locorum ad usum communem 
civitatis 1, 7. 
Loculamentum X, 14. 15.