CHEVREUL, The principles of harmony and contrast of colours and their applications to the arts. Transl. by Ch. Martel. 3rd ed. Lond., 1860. xlvi, 465, (1) pp. W. 15 cold. plates, 4 (large) fold. steel-engr. plates (incl. one movable) & 1 fold. letterpress table. Or. blind tooled cl. (Bind. partly dam./soiled, moveable plate loose and margins a bit frayed, some minor foxing).