The laws of harmonious colouring : adapted to interior decorations, manufactures, and other useful purposes (1838)
Hay, D. R. (David Ramsay), 1798-1866 · London : W.S. Orr ; Edinburgh : W. & R. Chambers · leaf 37
27 HARMONIOUS COLOURING. … In all general arrangements of colours, which are not necessarily confined to any particular leading colour or (to continue the analogy) key-note, it ought to be kept in view, what nature has pointed out in the most dis- tinct manner in all her colouring, namely, that those cool-toned and…
Color · Aesthetics · Interior decoration · House painting
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.