Subjects: Color Vision Defects / Authors: Massachusetts. General Court, enacting jurisdiction. / Publication Year: 1881 - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Color Vision Defects ✖ Authors Massachusetts. General Court, enacting jurisdiction. ✖ Publication Year 1881 ✖

1. An act relative to the employment by railroad companies of persons affected with defective sight or color blindness

Author(s):: Massachusetts. General Court, enacting jurisdiction.
Publication:: [Boston, Mass.?] : [publisher not identified], [1881?]
Subject(s):: Railroads -- manpower
Visually Impaired Persons
Color Vision Defects
Massachusetts