Brown, William Norman · London, Scott, Greenwood & Son; New York, D. Van Nostrand Co.; [etc., etc.] · leaf 28
es. It has been generally held that the primary colours are red, yellow, and blue, the combinations of which form the other colours of the spectrum. A very simple diagram, shown at Fig. 16, will elucidate this, and also render us help in some other matters which may crop up. It will be seen that… … Fig. 15. — "[Inalterability of Colours. some pure transparent pigments, or, still better, if three discs of properly coloured glass be cut out and superposed, it will be found that the intersections of the primaries yellow and red give us the secondary orange ; the intersections of the primaries…
House painting
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
