The science of beauty, as developed in nature and applied in art (1856)
Hay, D. R. (David Ramsay), 1798-1866 · Edinburgh London, W. Blackwood and sons · leaf 114
ivisions express the ratios which thecolours in each scale bear to one another in respect to lightand shade. Thus red is to yellow, in respect to light, as 2 : 3;blue to red, as 3 : 4; green to orange, as 5: 6, and purple togreen, as 6 : 7. These scales may therefore be termed scales for the… … V(fc) (is) : (A) REDTONEDGREY The following is a series of five complete scales of the har- 78 monic parts into which the light and shade in colours may bedivided in each scale according to the above arrangement:— Second Series of Scales. Tonic. Super-tonic. Mediant. Sub-dominant. Dominant.…