London: Eyre and Spottiswoode, 1937. First edition, 8vo., pp.(vi),343, orange cloth lettered in black, b/w plates; free endpapers partially toned, slight wear to foot of spine, in unclipped dust-jacket, which has areas of loss to upper fore-corners (2 x 2 and 3 x 1 cms), worming to front upper margin and along fold, and chipping to head and foot of spine - now in a protective cover.