Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 241
proceeding from everypoint of an external object, on a tissue of delicate nerv<called the retina, there forming an image, from which,by some process unknown, our perception of the objectarises. These media are contained in a globular en- Four coatings velope composed of four coatings, two of… … The cornea; shape of the eye; The shape of the eye is spherical except immediatelyin front, where it projects beyond the spherical form,as indicated at decV\ which represents a section of thehuman eye through the axis by a horizontal plane. Thispart is called the cornea, and is in shape a segment…
Mechanics · Acoustics · Optics
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
