Glorioso, Giovanni Camillo, 1572-1643 · Venetiis : Ex typographia Varisciana · leaf 244
dilucidior fiat fcire oportet , quod que vifui obiiciuntur , ( quan- tum facit pro prafeni intelligentia ) duplicem ha- bent fitum , vnus eft directus fiue oppofitionis , alter obliquus fiuc obuerfionis , tunc res dire&te vi- — fui opponitur,cum nimirum axis opticus rectis in eá angulis incurrit,… … malisad € | 21D: Dico obiectum CD ab oculo A videri per direttum , nam duolatera AB, BD zqualiafunt duobus lateribus AB, BC, comprehenduntque angulos equales nem- perectos,quare latera AC, AD zqualia quoque1nter fe erunt , cum itaque puncta C D equaliter diftentà vilu A,obie&um CD per directum…
Comets · Astronomy -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Philippi Lansbergii Triangvlorvm geometriae libri qvatvor : in quibus novâ & perspicuâ methodo, & apodeixei [romanized], tota ipsorum triangulorum doctrina explicatur .. (1631)](https://img.insideoutlibrary.com/img/200/ia-philippilansberg00lans_1-154-0.webp)
