London: Published by the British Ornithologists’ Union and sold by William Wesley & Son, 1928. The four quarterly parts in their original printed wrappers loosely laid inside the original pictorial cloth octavo binding, waiting to be bound up. 866 pages, plus the title-page and xlvi pages of prelim’s bound at the end of Part 4. 37 plates, and 18 text figures. Some sections have not been opened; wrappers a little worn; else very good.