Correspondence between the Duke of Bedford and Geoffrey Marr Vevers regarding the exchange of animals between the Zoological Society of London and Woburn Safari Park, information about Chillingham Cattle and supporting the herd, the feeding of deer, the Duke of Bedford becoming a Member of the Council of the Zoological Society of London, pheasants and water fowl from the Continent, meetings of the Council, Pere David's Deer, and the importation of a European Bison bull from Poland for the Duke of Bedford
Letter from the Duke of Somerset to Sir Stamford Raffles apologising for not visiting the Zoological Society of London, and giving thanks for having been named Vice President of the Society
Letter from William Dumbreck to David William Mitchell offering to dispose of a tiger from the Edinburgh collection
Letter from Peter Martin Duncan to Philip Lutley Sclater regarding his paper on deep sea coral
Letter from George Dundas to Philip Lutley Sclater regarding his election as Fellow of the Zoological Society of London
Correspondence with Gerald Durrell regarding animals to be deposited at London Zoo, the exchange of Gough Island Moorhens for a pair of Rheas, a publication by the International Union for the Preservation of Nature on extinct and vanishing birds, a trip to Argentina, the diet of Giant Pangolins, and the care of Notornis
Correspondence between Sir William Turner Thiselton Dyer and Philip Lutley Sclater regarding a collection of plants from H H Johnston
Letter from William Hart Dyke to Philip Lutley Sclater regarding his tickets for the Zoological Society of London
Letter to Geoffrey Marr Vevers regarding a Eland gifted to the Zoological Society of London by Andrew Dykes
Letter regarding a shipment of sea water to the River Thames for use in the Aquarium of the Zoological Society of London