A new series of Berlin wools for the scientific detection of subnormal color-perception (color-blindness)
Oliver, Charles A. (Charles Augustus), 1853-1911 author.
Color Vision Defects -- diagnosis
Color Perception Tests
Wool
[Philadelphia?] : [publisher not identified], [1886?]
Text
1 folded sheet (4 pages)
nlm:nlmuid-101729836-bk
101729836
http://resource.nlm.nih.gov/101729836
OCLC: 1044506217
English
The National Library of Medicine believes this item to be in the public domain. https://creativecommons.org/publicdomain/mark/1.0