Letter from Samuel Pierpont Langley of the Smithsonian Institution to Philip Lutley Sclater regarding the establishment of a Zoological Park in the City of Washington
Letter from Henry Law to Philip Lutley Sclater regarding the drainage and water supply of the Zoological Gardens
Letter from Philip Lutley Sclater to Dr Le Preste regarding the delivery of elands
Letters from Sir Charles Lyell to Philip Lutley Sclater regarding the donations of a text regarding Charles Darwin to the Library of the Zoological Society of London, a list of books to be purchased for the Library, the foundation of a zoological society in Boston, Massachusetts, and a request from keepers to read books on natural history and the animals in their care
Letter from Charles Downes Manning to Philip Lutley Sclater regarding offering his assistance to the Zoological Society of London during his service in India
Letters from Clements Robert Markham, Secretary of the Royal Geographical Society, to Philip Lutley Sclater regarding permission for his cousin to take photographs in the gardens of the Zoological Society of London, a request to review Eastern Persia for the Geographical Magazine, Sclater's membership of the Geographical Society, a representation to the government with a view to the exploration of the North Pole region, the Spitsbergen bird, and an order for his wife and himself to see their dogs at the gardens
Draft letter from Philip Lutley Sclater to Charles Marrett regarding the his proposed introduction of policemen into the Gardens of the Zoological Society of London on Sundays
Letter from Matthew Marshall to Philip Lutley Sclater regarding his subscription to the Zoological Society of London
Letter from R W Maude to Philip Lutley Sclater requesting tickets for admission to the Gardens of the Zoological Society of London, with a character reference from P T Barnum
Letters from Alphonse Milne-Edwards, Director of the Menagerie au Museum d'histoire naturelle, to Philip Lutley Sclater