The student's guide to diseases of the eye / 3rd American from the 4th English ed. With a chapter on examination for color perception, by William Thomson.
- Nettleship, Edward, 1845-1913.
- Date:
- 1887
Licence: Public Domain Mark
Credit: The student's guide to diseases of the eye / 3rd American from the 4th English ed. With a chapter on examination for color perception, by William Thomson. Source: Wellcome Collection.
Provider: This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.
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![CONTENTS. PART I.—MEANS OF DIAGNOSIS. PAGE List of Abbreviations . . . . . . .13 CHAPTEE I. Optical Outlines. Lenses and prisms; Be fraction of the eye, and conditions of clear vision ; Numeration of spectacle lenses ; Table show- ing the equivalent numbers of lenses made by the inch scale and metrical scale respectively .... 13-29 CHAPTEE II. External Examination of tee Eye. Examination of: (1) Surface of cornea ; (2) Tension of eye ; (3) Field of vision; (4) Color perception; (5) Acuteness of sight; (6) Accommodation; (7) Pupils; (8) Color of iris; (9) External bloodvessels of eye; (10) Mobility of eye and field of fixation ; (11) Squint or strabismus, appa- rent strabismus, measurement of strabismus ; (12) Diplo- pia; (13) Apparent size of objects; (14) Protrusion and enlargement of eye ....... 30-49 [CHAPTEE III. Examination for Color-perception. Instructions for examination of railway employes as to vision, color-blindness, and hearing : Acuteness of vision ; range of vision ; Field of vision ; Color-sense ; Hearing ; Ex- planations ......... 50-62]](https://iiif.wellcomecollection.org/image/b21012209_0017.jp2/full/800%2C/0/default.jpg)