Letters from Albert Geoffroy Saint-Hilaire, of the Jardin Zoologique D'Acclimatation to Philip Lutley Sclater regarding matters including the transport of kangaroos and birds to be sent to the Zoological Society of London
Correspondence with Alexander Geddes regarding a working party under the instructions of the International World Wildlife Fund to consider the problem of communication to the public
Correspondence with Miss G Gay regarding the educational history of past Secretaries of the Zoological Society of London, a Council meeting at Buckingham Palace, the memorial service for Viscount Alanbrooke, and letters to the Finance Committee members
Letters from Sir Francis Galton to Philip Lutley Sclater on subjects including blood transfusion instruments that had been adapted for rabbits
Correspondence regarding W J C Frost being commissioned by the Council of the Zoological Society of London to collect Birds of Paradise and Crowned Pigeons for London Zoo
Letters from William Powell Frith to Philip Lutley Sclater regarding admission to the gardens of the Zoological Society of London
Letter to Dr F C Fraser of the British Museum (Natural History) regarding his name being put forward as the Society's representative on the National Committee of Biology