Letters from John Trivett Nettleship to Philip Lutley Sclater regarding admission to the Gardens of the Zoological Society of London, a recommendation for Miss Mary Irene Stoddard to receive a student ticket for admission, and a letter to Professor Flower regarding his proposed election as Fellow
Letters from Sir Richard Owen to Philip Lutley Sclater on subjects such as plates of the Dodo, papers on bird bones, notes on the dissection of a penguin, cetacean drawings, chambered shells, drawings of birds from Madras, photographs of harpagornis and his papers on diornis
Letter from Cornelius Henry Paine to Philip Lutley Sclater regarding the class of people admitted to the Gardens of the Zoological Society on a Sunday
Letters from Sir Francis John Pakenham to Philip Lutley Sclater regarding the Picomayo expedition and Mr Kerr's collection
Correspondence between G North Peal and Philip Lutley Sclater regarding the death of the previous Secretary of the Zoological Society of London, David William Mitchell
Letter from Sir Henry William Peek to Philip Lutley Sclater regarding a proposal to move the Zoological Society of London to the countryside
Letter from Edward Pellen, Viscount Exmouth, to Philip Lutley Sclater regarding admission to the Gardens of the Zoological Society of London
Letters from Harriett Pennell to Philip Lutley Sclater regarding Mr Pennell's subscription to the Fellowship of the Zoological Society of London
Letter from Henry Leslie Pepys to Philip Lutley Sclater regarding subscriptions to the Zoological Society of London
Letter from William Hale John Charles Pery, Earl of Limerick, to Philip Lutley Sclater regarding his tickets to the Gardens of the Zoological Society of London