Textile design and colour; elementary weaves and figured fabrics (1921)
Watson, William, F.T.I · London, New York [etc.] Longmans, Green and co. · leaf 146
t everygradation of colour is shown in the spectrimi, the change from one to another beingimperceptible. Thus, red changes through different degrees of reddish-orange toorange ; orange through orange-yellows to yellow ; yellow through yellowish-greenato green; green through greenish-blues to blue;… … Fig. 139. 132 TEXTILE DESIGN AND COLOUR and yellow as the warm luminous colours. The refraction of the light rays increasesfrom the red to the violet, and in addition to the visible rays ultra-red or dark heatrays and ultra-violet or chemical rays are found which lie outside the red and violetrays…
Textile design
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