Bolas, Thomas, Tallent, Alexander A. K, Senior, Edgar · London, Marion & Co. · leaf 189
the spectrum in circular form to show theposition of the purples with respect to the spectrum colours. Thecircle includes all possible hues ; rhe only further variations thatcan be effected are the production of lightened or darkened hues. Each reproduction colour red. green, and blue-violet of… … PRINTING. A representation of the spectrum in circular form to show theposition of the purpies with respect to the spectrum colours. Thecircle includes all possible hues: the only further variations thatcan be effected are the production of lightened or darkened hues. Each reproduction pigment…
Color photography
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