Letter to Iolo A Williams regarding an article on the Zoological Society of London by The Times
Letters from William Hill and Co. to David William Mitchell regarding the price for an engine and boiler at the Zoological Society of London
Correspondence between Dr J Stanley White, Director of the Department of Clinical Investigation at Parke, Davis & Company Limited, and the Zoological Society of London regarding the treatment of the elephant Rusty, and the donation of Chloromycetin Palmitate
Correspondence between S A Westwood, Accountant, and the Zoological Society of London regarding income from Fellows, the opening of the Aquarium, ballots of the Council, and documents circulated to the Emergency Committee
Letters from G F Westerman, Director of the Zoological Gardens of the Society Natura Artis Magistra in Amsterdam, to Philip Lutley Sclater regarding a payment from the Zoological Society of London and the exchange of animals
Letter from Mr West to Philip Lutley Sclater regarding a pair of great-eared owls from Norway for the Zoological Society of London
Correspondence between Philip Lutley Sclater and West Middlesex Water Works regarding the charge for water supply at the Gardens of the Zoological Society of London
Correspondence between West Middlesex Waterworks and David William Mitchell regarding the consumption of water at the Gardens of the Zoological Society of London
Letters from Arthur Richard Wellesley, 2nd Duke of Wellington, to Philip Lutley Sclater regarding Llamas for the Zoological Society of London
Correspondence with Pamela Warwick at the University of Birmingham regarding Fellows of the Zoological Society of London and Willingdon/DuMond correspondence