The color printer. A treatise on the use of colors in typographic printing (1892)
Earhart, John F · Cincinnati, Earhart & Richardson · leaf 130
ained if a primarycolor predominates in each hue. For example see Fig. 390, Plate 85,which shows a combination of violet-blue and green-yellow; bluepredominates in one color and yellow in the other. In nearly all of the best two-color combinations it will befound that they are really complementary… … CO sO) - CM ,- oo Pale Gold and Two Colors. Plate 43
Color · Printing
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