Colour, sensations of, [57];

all simple, [57] f.;

mixture of stimuli, [57], [59] f., [63];

contrast of, [61];

adaptation to, [61], [63];

after-images of, [62];

memory-colours, [63], [75];

in sense-feelings, [81].

Colour, of tones, [54], [294].

Colour-blindness, normal, [58], [62];