London, Ernest Benn. 4to.,pp. v,30, lxxv, blue cloth, gilt, b/w figures, b/w plates, b/w fold-out plans to rear; toning to margins, rubbing to extremities, a very good copy, in a good unclipped pictorial dust-jacket, which is rubbed and toned to spine and extremities, with soiling and small tears to margins, with a 1cm piece missing to head of spine and some loss to foot of spine and corners, a creased tear to margin of illustration plate to front cover, and a small piece missing to rear upper margin, dust-jacket is covered in adhesive plastic covering.