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 191
ncauis (pecillis res femper minor videbitur, Trop. i SI t magnitudo A B, venit A pundus ad concauum fpecillu D E, in pundum I, & ex I frangitur ad M per tertium quin¬ ti noftri . Ex M refrangitur ad G per quartum fupradidi noftri in contrariam fcilicet partem, extedatur G M, occurrit cathe¬ to ex… … Aa Loagc
Optics
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
