London: John Murray, 1886. First edition, 8vo., pp.x,343, uncut, blue cloth, gilt, b/w frontispiece, 3 further b/w plates plus b/w plan; foxing to foe-edges, spine darkened, with darkening also to margins of boards, light marking to cloth, a couple of small spots of wear to cloth at extremities, a good copy. No dust-jacket.