Correspondence with the New York Zoological Society regarding the diet of Humming Birds from Ecuador

Letter from the New York Zoological Society regarding the acquisition of an Indian Rhinoceros

Letter from Geoffrey Marr Vevers to the New York Zoological Society regarding the transport of Kodiak Bears to the Zoological Society of London

Letters concerning the Symposium held on 11-12 June 1987; correspondence with William Timym about his bronze Oryx model

Circulars, printed papers and correspondence of Dr Bidder, mainly concerning the Meetings of British Zoologists, the forming of the Association of British Zoologists, and urging the split of the British Museum and the Natural History Museum. Most are from 1920's and are unordered. Includes letters from Prof. Balfour-Browne, P Chalmers Mitchell and E Ray Lankester, etc

Policy papers by the President of the Zoological Society of London, Sir Martin Wyatt Holdgate

Correspondence between the Sir Martin Wyatt Holdgate and Fellows of the Zoological Society of London

Correspondence with C E Ranson of The Nature Conservancy regarding the third London airport

Report on the Marine Biological Association of the United Kingdom in Plymouth

Correspondence between the Royal Entomological Society of London and the Zoological Society of London regarding the election of the President of the Royal Entomological Society as an ex officio honorary member of the Zoological Society