c a rj u t r. e A RTICUL U S I. D E REFRACTIONE IN LENTE RADIORUM LUCIS AXI INFINITE PROPINQUORUM. IU NS\‘ XX/X.XK1,', I# -j* 2 j|i ei^efinitio. Lentis nomine intelligimus vitrum, cujus' ;x ve* uti*aque pars fuperficie fphasrica pnedita eft, vel ',,5< ”'£*'**' cjuoc^ ex altera parte iit planum, ex…
Optics
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.