Three-colour photography: three-colour printing and the production of photographic pigment pictures in natural colours (1904)
Hübl, Arthur, Freiherr von, 1853-1932, Klein, Henry Oscar · London, A. W. Penrose & co. · leaf 169
THE LATEST THREE-COLOUR PROCESS FOR PAPER PRINTS OR TRANSPARENCIES. The Jumeaux-Davidson Process^-, Of Natural Colour Photography by Automatic Selection. . . … DAVIDSON'S TRICOLOUR CARRIER. We dispense with the hitherto necessity of The simplest and by far washing away soluble gelatine with hot water, the best process for the and we are thus able to get the finest detail and Professional or Amateur half-tones from negatives with the greatest of ease.…
Color photography -- Three-color process
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