Richard Waller’s „Tabula Colorum Physiologica“ (1686)
probably Claude Boutet’s 7-color and 12-color color circles (1708)
Harris’s Shaded Colour Wheel (1731-1785)
Schäffer’s color samples of the seven simple and natural principal colors (1769)
Lichtenberg’s replication of Tobias Mayer’s color triangle (1775)
Lambert Farbenpyramide (1772)
A treatise on painting – In four parts The whole illustrated by examples from the Italian, Venetian, Flemish, and Dutch schools (1837)