. Painting and painters' materials: a book of facts for painters and those who use or deal in paint materials . ; all of which facts are usefulas tests, as well as guides to use of colors for artificiallight. Quercitron with Paris blue gives greens which donot change color by artificial light, and with indigocarmine greens still more perfect by artificial light. BROWN. Brown is the earth color, dirt color, and is difficultto get in clear, pure tint, but when got, it is one ofthe most beautiful of colors. As artists pigments, both because they are affectedby water, and also possibly because the
. Painting and painters' materials: a book of facts for painters and those who use or deal in paint materials . ; all of which facts are usefulas tests, as well as guides to use of colors for artificiallight. Quercitron with Paris blue gives greens which donot change color by artificial light, and with indigocarmine greens still more perfect by artificial light. BROWN. Brown is the earth color, dirt color, and is difficultto get in clear, pure tint, but when got, it is one ofthe most beautiful of colors. As artists pigments, both because they are affectedby water, and also possibly because they contain man-ganese, they seem less durable as paint (not color)than other pigments (see page 105). * This is a deception of the judgment; the white wall and other surfacesare yellowish, but are assumed to be white, and pure yellows therefore appearpale, because they present less contrast than by daylight. ^ Painting and Painters^ Materials. Brown is, we may say, a mixture of colors, andthere are browns of almost every hue ; mixed pig-ments tend to produce brown for reasons which shouldbe well From Modern Chromatics. {D. Applcton Co.) We separate the rays of white light by passing thelight through a prism. We can also unite the separated rays into white ^BC D Eh F G hH L M N O
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