Philip Allan, 1933. 8vo., pp.xvi,303, blue cloth, gilt, b/w frontispiece and 7 further b/w plates; ownership bookplate to front free endpaper, foxing to fore-edges, cloth lightly sunned to spine, light rubbing to extremities, overall very good, in an unclipped dust-jacket, which has small area of loss to rear upper corner, toning and light wear to spine - now in a protective cover.