Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)
parts of the eye, not already described, are the scleroticcoat, cornea, choroid coat, retina, optic nerve, crystalline lens, aqueoushumor, and vitreous humor. 1. The sclerotic coat is the outer covering, being a strong, thick,opaque membrane; that which is called the ivhite of the eye being a… … edges of an opening in the anterior part of the sclerotic coat, throughwhich the light passes to the eye ; and holds the same relation to thesclerotic covering that the crystal of a watch does to the case. Thecornea is more oval than other parts of the ball, as represented in thediagram. 3. The…
Physics · Astronomy
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
