A new wool-test for the detection of color-blindness A new wool-test for the detection of color-blindness

Collection: Medicine in the Americas, 1610-1920 Author(s): Thomson, William, 1833-1907 Publication: [Philadelphia? : s.n., 1894?] Language(s): English Format: Text Subject(s): Color Vision Defects -- diagnosis Color Perception Tests -- methods Pennsylvania Genre(s): Case Reports Copyright: The National Library of Medicine believes this item to be in the public domain. (More information) Extent: 11 p. NLM Unique ID: 101495924 (See catalog record) OCLC no.: 82938884 Permanent Link: http://resource.nlm.nih.gov/101495924