London: Routledge & Kegan Paul, 1981. Reprint, 8vo., pp.xii,609, green hardcover, gilt, b/w plates; tobacco odour, light toning and foxing to endpapers and edges, slightly toned throughout, very slight rubbing to extremities, a very good copy, in an unclipped dust-jacket which is toned, lightly soiled, and lightly rubbed, else good+.