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- Author(s):
- Jeffries, B. Joy (Benjamin Joy), 1833-1915
- Publication:
- Boston : Rand, Avery, & Co., Printers in the Commonwealth, 1878
- Subject(s):
- Color Vision Defects
Accidents, Occupational -- prevention & control
Pilots
Railroads
Massachusetts
- Author(s):
- Williams, Charles H. (Charles Herbert), 1850-1918, author
- Publication:
- [Boston?] : [publisher not identified], [1897?]
- Subject(s):
- Color Vision Defects
Mandatory Testing
Railroads
- Author(s):
- Connecticut. State Board of Health, author.
- Publication:
- Hartford : Press of the Case, Lockwood & Brainard Co., 1880
- Subject(s):
- Color Vision Defects
Vision Screening -- legislation & jurisprudence
Railroads
Connecticut
- 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
- Publication:
- [Boston?] : [publisher not identified], [1880?]
- Subject(s):
- Color Vision Defects
Accidents, Occupational -- prevention & control
Vision Tests
Railroads
- Author(s):
- Holmgren, Frithiof, 1831-1897, author
- Publication:
- Washington : Government Printing Office, 1878
- Subject(s):
- Color Vision Defects
Accidents, Occupational -- prevention & control
Railroads
Ships
- Author(s):
- Jeffries, B. Joy (Benjamin Joy), 1833-1915, author
- Publication:
- [Boston?] : [publisher not identified], [1886?]
- Subject(s):
- Vision Disorders
Color Vision Defects
Railroads
Disability Evaluation
Legislation as Topic
United States
