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- Author(s):
- Brown, Christian Henry, 1857-1933, author
- Publication:
- [Philadelphia?] : [The Keystone], [1896?]
- Subject(s):
- Vision, Ocular
Eyeglasses
Vision Tests
- Author(s):
- Jennings, J. Ellis (John Ellis), 1864-1906, author
- Publication:
- Philadelphia : The F.A. Davis Company, 1896
- Subject(s):
- Color Vision
Color Vision Defects
Vision Tests
Railroads
- Author(s):
- Johnston, J. Milton, author
- Publication:
- Chicago : J.M. Johnston, 1892
- Subject(s):
- Vision, Ocular
Refractive Errors
Vision Tests
- Publication:
- Philadelphia : Ferguson & Weston, [1898]
- Subject(s):
- Vision Tests
- Publication:
- Philadelphia, Pa. : Queen & Co., [between 1890 and 1899?]
- Subject(s):
- Vision Tests
Hearing Tests
- Author(s):
- Savage, G. C. (Giles Christopher), 1854-1930, author
- Publication:
- Nashville, Tenn. : A. R. Gray & Son, book and job printers, 1892
- Subject(s):
- Ocular Motility Disorders -- diagnosis
Vision Tests