. . "Color." . . . "The author's system showing the construction of 10,613 colors from the three primaries, which are divided into 24 analogous musical ranges each comprising a group of colors claimed to be in \"harmony\" with each other, including analyses of the component primary elements of every color, and with instructions on how to produce them."@en . . . . "C.H. Wilkinson's system"@en . . . "Harmonious Colouring. C.H. Wilkinson's System. [Plates, with description of the system.]"@en . . "Harmonious colouring. C.H. Wilkinson's system"@en . "Music and color." . .