Nelson (Thomas H.). The Birds of Yorkshire, 1st edition, London: A. Brown & Sons, Limited, 1907. 2 volumes, 8vo, original green cloth, colour frontispieces and titles-page, half-tone photographic plates, errata slip to volume 1, occasional spotting to text-blocks - [Grouse]. The Grouse in Health and Disease. Being the Final Report of the Committee of Inquiry on Grouse Disease, 1st edition, London: Smith, Elder & Co., 1911. 2 volumes, 4to, original cloth, volume 1 with 59 plates numbered 1-58, volume 2 with colour map (and maps in text), volume 1 with light mottling to covers and fraying to headcaps, volume 2 text-block spotted - Burrard (Gerald). The Modern Shotgun, 1st edition, London: Herbert Jenkins Limited, 1931-2. 3 volumes, 8vo, original blue cloth, all halftone photographic plates as called for, text-blocks toned and occasionally spotted - and 14 others (not collated), field sports, early 20th-century, original cloth, including another copy of The Grouse in Health and Disease, Pollard, A History of Firearms, 1930 (first edition 1926), Duncan & Thorne, The Complete Wildfowler, 1911 (with dust jacket), and similar (qty: 25) Mullens & Swann p. 432 (Nelson).