London, Methuen & Co. 8vo.,pp. xiii,240, green cloth, cream lettering, b/w plates and figures; toned to endapers and leaves with light foxing to fore-edge, slight musty odour, with damp staining to corners of boards, toning to extremities of cloth, in an unclipped pictorial dust-jacket, torn along fore-edge with some loss to corners and head and foot of spine, rubbed to extremities and toned to spine, with an old pricing label, light soiling, overall a good working copy.