The Boston school compendium of natural and experimental philosophy .. (1837)
Parker, Richard Green, 1798-1869 · Boston : Marsh, Capen & Lyon · leaf 153
? What are attached to thesclerotica >. What is the optic nerve ! 365. What is stated, in No. 365, with re-gard to the representations on the retina of the images of all objects seen by theeye? 13* 142 NATURAL PHILOSOPHY. Fig. 109 represents only those parts of the eye which are most essential.… … made to converge on the retina, where they form the inverted* im-age, fe. 366. The convexity of the crystalline humor is in-creased or diminished hy means of two muscles towhich it is attached. By this means the focus of the * Although the image i9 inverted on the retina, we see objects erect,…
Physics
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