An introduction to the study of colour vision (1915)
Parsons, John Herbert, Sir, 1868-1957 · Cambridge University Press · leaf 200
lights and mono- chromatic light of an intermediate wave-length, and observed the effect of diminishing the intensity of the light, v. Kries and Nagel1 took greater precautions as to the condition of adaptation and found that a scotopic colourless homogeneous blue-green possesses a six or seven… … yVa-2 Ab-i-5Afc -i A/a-o-5 Na. /lfe+1 Afc+1.5 Mi+2 Afe + 3 Afe+4 Fig. 50 Photopic luminosity curve of a protanope (flicker method). Periphery luminosity curve of the, same protanope. Photopic luminosity curve of a trichromat (flicker method). Periphery luminosity curve of the same trichromat.…
Color vision
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
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