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
Memorandum on the general policy and post-war plans for Whipsnade Zoo
Memorandum from the Superintendent of the Gardens of the Zoological Society of London on the fact that Hedgehogs are considered to be the main carriers of Foot and Mouth disease, and therefore no further specimens of the European Hedgehog are to be accepted
Memorandum by the Zoological Society of London on King's College Research Unit
Memorandum by the Secretary on the rule against the taking of photographs in the Gardens on Sundays
Memorandum on a proposed combined admission charge for entrance to the Aquarium and Reptile House
Proposal for a cinema as an important agency of a broad educational policy as well as a source of revenue. When the Mappin Terraces were first constructed in 1913, it was originally proposed to build a cinema in the space below them. However the Aquarium was substituted
Memorandum on publicity at the Zoological Society of London
Memorandum on Prince Philip taking the Chair at an Ordinary General Meeting of the Zoological Society of London