London: T. Fisher Unwin, Ltd., 1916. Paperback. 55p., printed letterpress on alkaline paperstock and illustrated with nine b&w photos on inserted coated stock; paperbound in 7x4.5 inch plain printed wraps. Faintly dusty exterior, covers show tiny lines of the original binder's glue along each hinge revealing shiny bright staples in excellent condition. No markings, entirely sound, a nice copy. Five of the photos are interiors of enormous sheds where huge teams turn out shell casings &c &c.