Ioan. Baptistae Portae neap. De refractione optices parte, libri nouem (1593)
Porta, Giambattista della, approximately 1535-1615 · Neapoli : Ex officina Horatij Saluiani : Apud Io. Iacobum Carlinum, & Antonium Pacem · leaf 81
DE OCVLORVM ANATOME LIB. IIT. 71 … conuertat, appofitoq; oculo eodem loco, iterum cylindros ap¬ propinquet, remoueatque , donec vifuales lineae latera contin¬ gant, fic videbis lineas circulos contingentes in obfcuro latio¬ res effe . Caufas conftridionis, & dilatationis nos plures exco- gitauimus . Prima in Luna eft , nam huius…
Optics
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
