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 with and about King Khalid Wildlife Research Centre, reports, proposals and correspondence with the National Commission for Wildlife Conservation and Development, Saudi Arabia
Letters from Robert Oliver Cunningham to Philip Lutley Sclater regarding his research and other papers
Letter from Robert Blake White to Philip Lutley Sclater regarding his research into tapirs
Correspondence between James Fisher and Geoffrey Marr Vevers regarding research into raven, crows, rooks and jackdaws
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
Letters from John Samuel Budgett to Philip Lutley Sclater regarding his research on okapis and expeditions to study polypterus
Letters from George John Romanes to Philip Lutley Sclater regarding research into whether mutilations are ever inherited and Weismann's theory of heredity
Correspondence between Cartwright Farmiloe and Geoffrey Marr Vevers regarding a research apiary
Correspondence between Brian Vesey Fitzgerald and Geoffrey Marr Vevers on feeding bats for a research project on malaria in bats in Palestine