London: Published by the British Ornithologists’ Union and sold by William Wesley & Son, 1915. The four quarterly parts in their original printed wrappers loosely laid inside the original pictorial cloth octavo binding, waiting to be bound up. 829 pages, plus the title-page and xxxvi pages of prelim’s bound at the end of Part 4. 9 plates, 5 in colour, and 14 text figures. Some sections have not been opened; some occasional spotting; wrapper a little worn; else very good.