uid oculus videt, fub aliquo anguio comprehendit. Ratio eft, quia cumfpecies obje£ti in coni duplicis modum profunduntur in oculum, cujus utriusqueconi vertices funt in oculo, recli quidem vcrfus objettum inverfi vero retinamverfus, necefTario angulos in oculo conftitui manifettum eft i ac quia… … PROPO Syntagma III. Caput VI. PROPOSITIO III. ipi Objetfum tantumapparetfub quanto angulo comprehenditur. Vnde qua? fub angulomajori, apparenc majora, qua? fub minori,minora, quas fub aquali, a?qualia. Nanaquia juxca Hypoth. VlCio fic per modum pi&ura; in recina, & objedum in ocu-lo apparec…
Optics, Geometrical · Optical instruments
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.