Color Theory

Image from page 100 of "The principles of advertising arrangement" (1912)

Image from page 121 of "Advertising and selling : principles of appeal and response" (1913)

Image from page 50 of "First year Latin books : their method and arrangement" (1904)

Image from page 288 of "A treatise on painting : In four parts ... The whole illustrated by examples from the Italian, Venetian, Flemish, and Dutch schools" (1837)

British Library digitised image from page 167 of "Anthropologische Studien aus Insulinde, etc"

British Library digitised image from page 629 of "Die Eingeborenen Süd-Afrika's ethnographisch und anatomisch beschrieben"

Image from page 100 of "The principles of advertising arrangement" (1912)

Image from page 466 of "The American journal of roentgenology, radium therapy and nuclear medicine" (1906)

Image from page 466 of "The American journal of roentgenology, radium therapy and nuclear medicine" (1906)

Image from page 475 of "The American journal of roentgenology, radium therapy and nuclear medicine" (1906)

British Library digitised image from page 35 of "Introductory lessons with familiar examples in Landscape for the use of those who are desirous of gaining some knowledge of the ... art of painting in water-colours. To which are added ... Instructions for

Image from page 162 of "Concealing-coloration in the animal kingdom; an exposition of the laws of disguise through color and pattern: being a summary of Abbott H. Thayer's discoveries" (1909)

Image from page 498 of "The principles of light and color: including among other things the harmonic laws of the universe, the etherio-atomic philosophy of force, chromo chemistry, chromo therapeutics, and the general philosophy of the fine forces, togeth

Colossal

Image from page 786 of "Canadian printer & publisher" (1920)