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

Letter from I Walker to Philip Lutley Sclater regarding the feeding of live animals to the snakes in the Gardens of the Zoological Society of London

Diary of health and treatment of animals written by Mr Charles Spooner, medical attendant" at London Zoo from 1829-1833. Covers 2 July 1829 - 26 Feb 1831."

Journal written by William Youatt, Medical Superintendent at the Gardens 1833-1843

Reports of the Director, Pathologist, and Curator of Birds for the Animal Welfare and Husbandry Committee of the Zoological Society of London. Also, memorandums, zoo development plan, agendas and minutes, list of tranquilizers used in hospital, a syllabus for keepers' instructional course, and a preliminary list of proposed names of persons to be circularised in connection with morphological work to be carried out on rare animals at present in or likely to arrive at the prosectorium

Papers of the Nutrition Sub-Committee of the Animal Welfare and Husbandry Committee of the Zoological Society of London

Paper by Oliver Graham-Jones on 'Clinical Observations on a Paralytic Disease of Young Lions' for the Animal Welfare and Husbandry Committee of the Zoological Society of London

Minutes, reports and papers of the Animal Welfare and Conservation Committee of the Zoological Society of London

Minutes, reports and papers of the Animal Welfare and Conservation Committee of the Zoological Society of London