Diseases of the Eye and Ophthalmoscopy

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Excerpt from Diseases of the Eye and Ophthalmoscopy: A Handbook for Physicians and StudentsThese three functions of the eye, acuteness of vision, light-sense, and color-sense, are to be tested both directly (at the center) and indirectly (at the periphery). This examination of the extent of the visual field or for any gaps in it, is of distinct importance, the method employed is called Perimetry.Finally, the harmony of action in both eyes must be tested monocular ana' binocular vision, and all defects therein must be noted.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.