Colour-blindness and colour-perception [electronic resource] (1891)
Edridge-Green, F. W. (Frederick William), 1863-1953, Dartnall, Herbert J. A., donor, University College, London. Library Services · London : Kegan, Paul, Trench, Trübner & Co. · leaf 8
ILLUSTRATING DIAGRAM COLOUR PERCEPTION PSYCHOP'-'Y^ ir A '
Ophthalmology · Eye · Color · Color blindness · Color vision · Color Vision Defects · Color Perception
Internet Archive · UCL Library Services, University College London (UCL) · Public domain (published before 1931). Free to use for anything.
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