The space-threshold of colours and its dependence upon contrast [microform] : first article (1898)
Lane, Wilmot B. (Wilmot Burkemar), b. 1871, Baird, John Wallace, 1869-1919. A case of abnormal colour-sense examined with special reference to the space-threshold of colours, Richardson, R. J. (Robert John). A case of abnormal colour-sense examined with special reference to the space-threshold of colours, Kirschmann, A. (August), 1860-1932. Additional remarks on colour- blindness · [Toronto : s.n. · leaf 74
64 Seale: 1inch=10 minutes. Curve I—Achromatic Threshold, II—Chromatic Threshold, ee \ | | i | | i | | f ' } ! i \ } Bo Saree a ae aa | | | \ \ geen | — hve / \q ! ee | : I | 4 7 “ Ya G ba R VP eee Cera | “G bG B V P Fic. 5 (Table II). … B V P
Color-sense · Color-blindness · Perception des couleurs · Achromatopsie
Internet Archive · Canadiana.org · Public domain (published before 1931). Free to use for anything.
![An illustration from The space-threshold of colours and its dependence upon contrast [microform] : first article, 1898, leaf 74](https://img.insideoutlibrary.com/img/1024/ia-cihm_01297-74-0.webp)
![An illustration from The space-threshold of colours and its dependence upon contrast [microform] : first article (1898)](https://img.insideoutlibrary.com/img/200/ia-alberta_01297-111-1.webp)
