Letter from John Colam of the Royal Society for the Prevention of Cruelty to Animals, to Philip Lutley Sclater regarding the serpent feeding in the reptile house being a healthy amusement for children and young persons

Letter from Edmund B d'Auvergne to Philip Lutley Sclater regarding the feeding of live animals to snakes in the Reptile House

Letter from Susan J Gore to Reginald Innes Pocock regarding the feeding of live goats to the snakes at the Gardens of the Zoological Society of London

Journal written by William Youatt, Medical Superintendent at the Gardens 1833-1843. Covers 30 May 1833 - 28 March 1835.

Letter to J N Ritchie of the Ministry of Agriculture Fisheries and Food regarding the Animal Welfare and Husbandry Committee forming a sub-committee dealing with Animal Breeding

Correspondence with the Royal Society for the Prevention of Cruelty to Animals regarding statements on the capture and confinement of wild animals

Letters from Henry Stephens Salt, Secretary of the Humanitarian League, to Philip Lutley Sclater regarding snake feeding at London Zoo

Correspondence with Sir Malcolm Sargent, President of the Royal Society of the Prevention of Cruelty Against Animals, regarding a visit by an RSPCA Officer to the Gardens of the Zoological Society of London, and his service on the Council