Letter from Henry Francis Ainslie to Philip Lutley Sclater about plans for the erection by the Zoological Society of a new 'cats house or house for lions, tigers, and other large Felidae.'

Letter from Albert Bruce Joy to Philip Lutley Sclater about studying lions in the Zoological gardens

Letter from Philip Hermogenes Calderon to Philip Lutley Sclater requesting a card permitting his son, William Francis Calderon, to sketch lions and leopards at the Zoological Society of London

Letters from Herbert Thomas Dicksee to Philip Lutley Sclater regarding tickets for the gardens of the Zoological Society of London and his etched plates of lions and tigers, proofs of which he offered to the Society

Letters from Wilhelm Hagenbeck to Philip Lutley Sclater regarding the Zoological Society of London's account, and a request to purchase some lions

Letters from Charles Jamrach to Philip Lutley Sclater regarding payments for animals including a bison and lions

Letters from William Jamrach to Philip Lutley Sclater regarding the price of animals for sale, including lions

Correspondence between George Thompson and the Zoological Society of London regarding the Society presenting a male lion to the Prime Minister

Correspondence with A H D'Aeth regarding the nomination of women for membership of the Council of the Zoological Society of London, admitting guests to the Gardens, the death of his wife, the management of the animals in the Gardens and the conduct of the Society's scientific affairs, his trespass into the Lion House, his nomination to the Council and a new rebuilding fund

Correspondence with Mrs D Flower regarding moving the bust of Sir Stamford Raffles from the Lion House