Plans showing proposed alterations to the Great Ape Breeding Colony

Report by L C Bushby on the breeding of rats and mice for food

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

Two lists: birds and quadrupeds, 29 April 1851 to 29 April 1852. Signed by James Hunt, Head Keeper

Letter from S J Merriman of Brasenose College conveying an offer from an ornithologist he met in the summer in Shetlands to catch for the Zoological Society of London a number of specified seabirds breeding in the islands

Correspondence with Philadelphia Zoo regarding the transport of snakes and the breeding of Tarsiers