Draft notes by Julian Huxley on visits to the Zoological Gardens at New York (Bronx Park), Philadelphia, Washington DC, Paris (Vincennes), Hamburg, Berlin, Munich (Hellabrunn) and Frankfort, also the Aquarium at Chicago

Plans for a new Aquarium at ZSL London Zoo

Letters from Sir Peter Chalmers Mitchell to Joan Procter regarding a meeting of the Aquarium Committee and Procter's assistance in designing and making models of the rockwork decoration for the tanks

1940-1947 is contained within vol.10 of COM/1/1. Vol. 1 of the COM/1/4 starts with the minutes of the Aquarium Committee [London Zoo], 1922-1924, as the volume was reused.

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 a proposed combined admission charge for entrance to the Aquarium and Reptile House

Memo on the subject of Dr Allen's letter dated July 7th 1930 by the Director of the Aquarium

Correspondence between Henry Gascoyne Maurice and the Zoological Society of London regarding the reopening of the Aquarium, visits to Whipsnade, the Civil Service Anglers' Association perch, his expenses account, perch from the Lee Conservancy Board, staff appointments, the draft Case for Opinion of Counsel, suggested amendments to the by-laws and the Secretary's memorandum to the Council regarding the suggested amendments

Letter from the Zoological Society of London to Joao de Freitas Martins regarding his offer to supervise the shipping of consignments of Madeira fish to the Aquarium