Correspondence between the British Museum (Natural History) and Geoffrey Marr Vevers regarding a parcel containing fleas sent by Dr J Joff, USSR, reindeer breeding in northern Sweden, a case of Snowy Owls, the skin of a Ringed Penguin, the skull belonging to the White Tayra, a Spider Monkey brought by Webb from British Guiana, and a specimen of the barbel, Barbus barbus

Correspondence between British Museum (Natural History) and Geoffrey Marr Vevers regarding a report of a Black-Headed Gull to the Bird-Ringing Committee at the British Museum of Natural History, articles on Okapi by Reginald Innes Pocock, an account of the baby Dendrohyrax by Cecil Stanley Webb , Antarctic Seals, skins and skulls of small carnivores, the fox which the Zoological Society of London received from Tel Aviv Gardens, an exhibition of Tree Hyraxes, exhibits for Major Cottam, donations of specimens to the British Museum (Natural History), mongoose skins, Tangier Smith's location in Sze Chuan to locate the original Pandas, the release of Kodiak Bears at Whipsnade Zoo, publications by Doubleday on the Giant Panda, rings for a Golden Eagle from the Bird-Ringing Committee, the species of Monkey from Northern Nigeria, a Leopard from the Himalayas, measurements of the Kodiak Bears called Kam and Schatka at Whipsnade, and a donation of Hedgehogs to the USA

Letters from Arthur E Brown of the Zoological Society of Philadelphia, to Philip Lutley Sclater regarding the birth of an African elephant

Letter sent by G P Clifford to Philip Lutley Sclater regarding birds sent by the Otago Acclimatisation Society to the Zoological Society of London

Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding outside activities of members of staff, Scientific Meetings, an invitation to the dinner of the British Ornithologists' Union, meetings of the Council and Honorary Life Fellowships

Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding meetings of the Selection Committee, the Annual Report, meetings of the Finance Committee, meetings of the Publications Committee, statement of the duties of Honorary Officers, the arrangement of Committees, abstracts in the Ibis, the Zoological Record, the Chairman of the Pink Elephants, the Proceedings of the Zoological Society of London, Scientific Meetings, the British Guiana expedition, meetings of the Prosectorial Committee, the United Workers' Association, Professional Fellows, the Medical Research Council, the Centenary celebration of Madras Zoo, allegations against staff, Gerbils of the genus Meriones, and cases of controlling inter-current tuberculosis among colonies of monkeys

Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding Dr Harrison Matthews' memorandum for a Council Meeting, articles in the International Zoo Yearbook, and candidates for the Scientific Fellowship

Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding Council Meetings, a proposed educational exhibit, a museum of the Zoological Society of London, the Scientific Fellowship, and the Department of Zoology in Cambridge

Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding the XI International Ornithological Congress, Scientific Meetings, the Medical Research Council's Radiobiological Research Unit, the International Congress of Zoology, Council Meetings, Goliath Herons, reports of the Prosectorial Sub-Committee, meetings of the Publication Committee, the British Ornithologists' Union, the proposed advertisement for the Curatorship of the Aquarium, Corresponding Membership, and meetings of the Selection Committee and Planning Committee

Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding applications for the appointment as Veterinary Pathologist at the Zoological Society of London, Scientific Meetings, articles on Gambia, Gophers, the selection of recipients of the John Scott Medal Award, and the sequence of families in the systematic part of the Aves Zoo