Anatomy and physiology of the eye, with hints for the preservation of the eyesight (1901)
Herbert, John Frederick, 1860- · Philadelphia, Pa., The author · leaf 2
n the manufacture ofspectacles. (See figure 37.) Too much care and attention cannot be given to thepreservation of sight, and it is not too much to say thatthrough the aid of spectacles the enjoyment of one of themost valuable of our senses may be continued even in oldage. Deprived of their help,… … THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA GIVEN WITH LOVE TO THE OPTOMETRY LIBRARY BY MONROE I. HIRSCH, O.D., Ph.D.
Eye · Lenses
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
