us cir cumferentiam circuli de- Ícribat circa conum, quz fit H E. Duco igiturà ver- tice coni re&tam ad extre- mitatem vnius diametri ba fis, puta ad C. & vbi fecat circuli peripheriam,vt in B. ex illo pun&o duco lineas ; rcétas ad extremitates alterius diametri B F. & B G fuper- ficies igitur, in… … ncque impedimento circumuer-
Formulas, recipes, etc. -- Early works to 1800 · Medicine -- Formulae, receipts, prescriptions -- Early works to 1800 · Science -- Early works to 1800 · Philosophy of nature
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from De secretis libri XVII : ex varijs authoribus collecti, methodiceq́[ue] digesti, & aucti, 1604, leaf 82](https://img.insideoutlibrary.com/img/1024/ia-desecretislibrix00weck-82-0.webp)
