ry colours are the colours formed by the admixture or combination of two primary colours. It has already been shown that the primary pigment-colours are secondary light-colours. Secondary pigment-colours are : — Green (a mixture of blue and yellow) ; Orange (a mixture of red and yellow') ; and… … yellow7, circle h he afterwards printed in magenta-crimson lake, and circle c in cyan-blue it w'ill be found that where the colours overlap one another the secondary colours will be produced ; that is to say, the space marked 4 will be orange, that marked 5 will he green, and that marked 6 will be…
Printing · Color printing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
