Letters from R W Roulston to Philip Lutley Sclater regarding antelopes and gorillas in south west Africa
Letters from George Dawson Rowley to Philip Lutley Sclater regarding illustrations for the Transactions the Zoological Society of London and the habitat of the Plover
Letter from Harry Rowntree to Philip Lutley Sclater regarding a student ticket for the Gardens of the Zoological Society of London
Letter from the Royal Irish Academy to the Right Hon. Earl Granville, Her Majesty's Principal Secretary of State for Foreign Affairs, regarding the potential loss of collections held in Paris
Letter from Arthur John Edward Russell to Philip Lutley Sclater regarding Ranae esculentae
Letter from Sir Charles Russell to Philip Lutley Sclater regarding a panther in the possession of a Mr Olliver
Letter from George Mifflin Dallas to Philip Lutley Sclater regarding the proposal for a Zoological and Botanical garden in Central Park, New York
Letters to PL Sclater asking him to correct the bird names in Darwin's new book, 'Descent of Man'.
Letter from Edmund B d'Auvergne to Philip Lutley Sclater regarding the feeding of live animals to snakes in the Reptile House
Letter from Thomas Davidson to Philip Lutley Sclater regarding his paper on recent Japanese species of Brachiopoda