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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 82

An illustration from The space-threshold of colours and its dependence upon contrast [microform] : first article, 1898, leaf 82
72 REPRESENTATION OF THE SpacE-THRESHOLDS FoR RED GROUND. Scale: {of an inch=20 minutes. Curves I (dotted lines) = Achrome’ ‘ce Threshold. TI (lines composed of alternate dashes and dots) = Chromatic Threshold Curve 11I—Characteristic C. Th. for Observer K.’s left eye (Table VITI). “o IV— ¥ es e ‘©…

Color-sense · Color-blindness · Perception des couleurs · Achromatopsie

Internet Archive · Canadiana.org · Public domain (published before 1931). Free to use for anything.

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