Mitchell, David M · Peoria, Ill. : The Manual arts press · leaf 46
40 ADVANCED TOY MAKING primaries are called secondary colors. There- The colors obtained by mixing any two for the secondary colors are orange, purple and secondaries are called tertiary colors. green. The tertiary colors are brown, oUve and Orange mixed with purple will result in slate, brown. Of… … Fig. 16. Reducing outfit
Toys · Woodwork (Manual training)
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.