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.

Early papers regarding the Aquarium at London Zoo, including correspondence, price lists, reports on visits to Hamburg, Berlin, Brussels and Dresden

Suggestion by the Secretary regarding tickets to enter the Aquarium at the Zoological Society of London

Reports on the Aquarium Research Fellow by Eleanor M Brown

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

Edward George Boulenger spent three weeks in America where he visited and studied the aquaria, zoological parks and museums in New York and Chicago

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

Correspondence between R Page and the Zoological Society of London regarding an examination of dark trout, and the collection of fish for the Aquarium

Report on the Aquarium to the War Emergency Committee