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- Author(s):
- Sewall, Henry, 1855-1936, author
- Publication:
- [Philadelphia?] : [publisher not identified], [1886?]
- Subject(s):
- Color Vision Defects -- diagnosis
Color Perception Tests
- Author(s):
- Jeffries, B. Joy (Benjamin Joy), 1833-1915, author
- Publication:
- [Boston?] : [publisher not identified], [1886?]
- Subject(s):
- Color Perception Tests
Military Personnel
- Author(s):
- Oliver, Charles A. (Charles Augustus), 1853-1911 author
- Publication:
- [Philadelphia?] : [publisher not identified], [1886?]
- Subject(s):
- Color Vision Defects -- diagnosis
Color Perception Tests
Wool