Letters from James Cossar Ewart to Philip Lutley Sclater regarding repeating Lord Morton's giraffe experiment and an examination of a piece of skin sent by Harry Johnston
Letters from Martin Theodor von Hueglin to Philip Lutley Sclater regarding his departure for Spitzbergen and his treasures of the three natural kingdoms
Letters from William Jamrach to Philip Lutley Sclater regarding the price of animals for sale, including lions
Letters from William Goscombe John to Philip Lutley Sclater requesting a student ticket for entrance to the gardens of the Zoological Society of London
Letters from Alex Comyns to Philip Lutley Sclater regarding plans to hold the Poultry Show in the grounds adjoining the Zoological Society's Gardens
Letters from James Anderson regarding a proposed Zoological Garden in Edinburgh, with a reply from Philip Lutley Sclater
Letters from Carl Hagenbeck to Philip Lutley Sclater regarding his catalogue of animals for sale to the Zoological Society of London, and an order from the British government for the supply of dromedaries
Letters from John Hassard to Philip Lutley Sclater regarding the fountain which Miss Burdett Coutts promised to give to the Zoological Society of London
Letters from Higginson and Vigors to Philip Lutley Sclater regarding the proposed Regent's Canal Railway
Letters from Thomas Hillier to Philip Lutley Sclater regarding complaints made about the nuisance arising from the drainage of the gardens of the Zoological Society of London into Regent's Canal