An introduction to the study of colour vision (1915)
Parsons, John Herbert, Sir, 1868-1957 · Cambridge [Eng.] University Press; New York, G. P. Putnam's Sons · leaf 261
^ 22 24 26 ze 50 32 M 36 58 40 42 44464650525456566062 ^4^0 5/000 5500 6,000 6i500 zoooA.U Fig. 73. Normal sensation curves in terms of luminosity. (Abney and Watson.) … ;0I2I4.I6ie2O222426 28 50 52>t3636 4042444<i48| :i052 4J00 I I / laic I 1^1 I I I I5500 6/900 6^500 54 56 58 ^62 r.oooAU. I I I I I I I I4600 5,000 Fig. 74. Normal sensation curves on equal area scale, (Abney and Watson.) deuteranope with half the normal green sensation, on the…
Color vision
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