Ornithology, a large collection of 20th century references, including: The Ibis, Cisticola Supplement 1930, 8vo, text and coloured plate vols., recent full morocco; Handbook of the Birds of the World, Lynx Editions, vols. 1 to 16, 1992-2011, 4to, good in dust jackets; The Birds of Africa, vols. 1 to 7, 1982-2004, good in dust jackets; Fine Bird Books 1700-1900, Collins 1953; Collins and Bloomsbury Books New Naturalist Series including British Tits and Bird Populations; Poyser and Helm hardbacks in dust jackets; Handbook of the Birds of Europe, the Middle East and North Africa: The Birds Of The Western Palearctic, vols. 1 to 9, dust jackets; Pica Press and Oxford University Press editions; few other general guides; with four bird subject coloured lithographs after Gould and Richter, framed