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 Solly Zuckerman and Sir Marcus Sieff, Chairman of Marks and Spencer Ltd, regarding the nutritional work that was being undertaken by the research institute of the Zoological Society of London, and seeking support for the Zoological Society of London

Correspondence between R E Glover and George Soper Cansdale regarding the supply of West African monkeys for research work in England

Letters from Charles Telfaire to Nicholas Aylward Vigors regarding his research on the Dodo, a tortoise from the Seychelles, tortoises of the Amirante Islands and Mombasa, and a Chamaeleon from the north of Madagascar to be presented to the Zoological Society of London

Minutes of the Nuffield Institute of Comparative Medicine Planning Group. A grant had been made by the Trustees of the Nuffield Foundation for the provision of such an Institute at Regent's Park on a side adjoining the Animal Hospital and Pathology Laboratories of the Zoological Society of London, and for the establishment of two senior research fellowships. The object was to make full use of the valuable material derived from the various species of mammals, reptiles, birds, and other animals in the Society's Collections for purposes of comparative medical research

Terms of Reference: To advise on all matters relating to research in comparative medicine; to receive and approve the Director's Annual Report to Council and the Statement of Accounts; and to advise on the appointment of research staff

Terms of Reference: To advise on all matters relating to the research undertaken at the Wellcome Institute of Comparative Physiology; to receive and approve the Senior Research Fellow's Annual Report and to advise on the appointment of Research Staff

Papers of the Reproduction Department of the Institute of Zoology, including memorandums, correspondence and research programmes

Press releases from the Institute of Zoology regarding the world's first Przewalski Wild Horse born to a surrogate pony, breeding endangered species, a new veterinary hospital at Whipsnade, British wildlife to benefit from health research and a Zoological Society of London scientist winning an International Environment Award