NEW NATURALIST MONOGRAPHS: No.1. Neal, Ernest, The Badger, 1948; No.2. Buxton, John, The Redstart, 1950; No.4. Smith, Stuart, The Yellow Wagtail, 1950; No.8. Morley, Derek Wragge, Ants, 1953; No.9. Tinbergen, Niko, The Herring Gulls World, 1953. All first editions in d/ws. (5)