London: Constable, 1919. 3rd printing. Octavo, original brown cloth. pp (xxii), 420 + folding plate. Numerous illustrations in text. Light damp spotting to rear cover, modest wear to outer corners, remains of a prize bookplate at front, cracked front inner hinge neatly repaired, else a VG clean, tight and unworn copy. Note: 1.5 kg parcel, extra shipping may be required.