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Color in the school-room : a manual for teachers (1890)

Bradley, Milton · Springfield, Mass. : Milton Bradley Co. · leaf 62

An illustration from Color in the school-room : a manual for teachers, 1890, leaf 62
COLOR IN THE SCHOOL-ROOM. 54 … Fig. 2. Fig. 3. with it the smaller quantity of green, forming a green-yellow, or a greenish yellow. The standard green and the standard yellow being fixed and accepted, this same combination will always produce the same hue, and if we can record the exact amount of green and yellow it can at any…

Color

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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