Letters from Alfred Russel Wallace to Philip Lutley Sclater regarding the purchase of a joint residential estate, extracts read at meetings of the Zoological Society of London, papers for the Proceedings of the Zoological Society of London and Natural Science, his publication on 'Monkeys - their structure, affinities and distribution', a shipment of birds for the Society, improvements to the Gardens of the Zoological Society of London, notes on the Umbrella Bird, his election as a Fellow, papers on marine mammals, opinions on theories by Darwin, Birds of Paradise, and a list of butterflies of Costa Rica

Memorandum by the Secretary regarding the care of animals (mammals, birds, reptiles, fishes, etc) in transport

Memorandum by the Secretary on the care of animals (mammals, birds, reptiles, fishes, etc) in transport

Memorandum regarding periods of fertility and the fertility rates of the various species of mammals on Exhibition at the Gardens of the Zoological Society of London since 1826

Report by David Seth-Smith, the Curator of Mammals and Birds to the War Emergency Committee, regarding reducing the stock of animals

Reports by the Veterinary Officer, Pathologist, Curator of the Aquarium, Curator of Birds, Curator of Mammals and agendas and meeting minutes for the Animal Welfare and Husbandry Committee of the Zoological Society of London

agenda and meeting minutes

Report of the Curator of Mammals and Birds to the War Emergency Committee