Letters from Thomas de Grey to Philip Lutley Sclater regarding his expedition down the Rocky Mountains into New Mexico, skeletons of mammals for the Cambridge museum, and a paper on West Indian Microlepidoptera for the Proceedings of the Zoological Society of London
Letters from Grindlay and Co to Philip Lutley Sclater regarding the transport of animals and birds from Calcutta
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
Letter from Hubert von Herkomer to Philip Lutley Sclater, recommending his student C H Desmond as a fit and proper person to paint in the gardens of 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
Letters from Hussey, H C to Philip Lutley Sclater regarding the feeding of goats to the python at the Zoological Society of London
Letter from Joseph Ince to Philip Lutley Sclater regarding his resignation from the Fellowship of the Zoological Society of London
Letters from William Jamrach to Philip Lutley Sclater regarding the price of animals for sale, including lions