Letter from John Alger to Philip Lutley Sclater ahead of his visit to Australia
Newspaper clipping and report by the Secretary on alien enemy members of the Zoological Society of London
Letter from Allan, Deffell & Co. to David William Mitchell requesting assistance for Mr James Thompson and a collection of birds and some quadrapeds
Letter from Philip Lutley Sclater requesting the present address of George William Allan, who was proposed as a Fellow in March 1856
Letters from Morton Allport to Philip Lutley Sclater about the introduction of salmon to the waters of Tasmania
Correspondence and alphabetised lists of land mammals and insects compiled by Mr Whiteside for a dictionary
Letter to Sir Jaber Abdullah Al-Sabah regarding details of his zoo to be published in the International Zoo Year Book and the exchange of animals
Correspondence with Dr J M Alston, President of the Section of Comparative Medicine at the Royal Society of Medicine, regarding animal health
Letter from Leopold Charles Maurice Stennett to Philip Lutley Sclater offering to get anything he wished during his trip to South Africa, and thanking him for a recent zoo ticket
Memorandum by the Secretary on an Aquarium at the Gardens of the Zoological Society of London