[COLOR PLATE BOOK]. W. H.?F. R. S. An Alphabet of Colour. Reduced from the Works of Field, Hay, Chevreuil, and Others. [London:] For Private Circulation [C. Whittingham, ca. 1860]. 4to. With inserted fold-out plate of color wheels. Illustrated with 3 pp. with hand-colored color gradation scales. Near-contemporary plain pebbled cloth wrappers, plain yellow endleaves (binding worn, text loose in binding (hinges split), some gutters starting, text toned, with occasional soiling, creases, endleaves soiled, ink-stamp on front pastedown).