Plans relating to proposed garden improvements, with papers regarding the future of the parrot collection, a report by the curator of mammals and birds and Parrot House plans
Memo on the subject of Dr Allen's letter dated July 7th 1930 by the Director of the Aquarium
Report of the Committee on the Aquarium Research Fellowship with accompanying papers including application forms
Memorandum by the Secretary on Reptile House and Aquarium admissions
Correspondence between Hans Heck and Julian Sorell Huxley regarding the construction of a new Elephant House at the Zoological Society of London
Correspondence between Albert Pam and Julian Sorell Huxley regarding plans for the new Elephant House and meetings of the Lay-Out Committee
Correspondence between E Thompson and Julian Sorell Huxley regarding Sir Stanley Reed, the Maharaja of Bhavnagar and the construction of the new Elephant House at London Zoo
Correspondence between Julian Sorell Huxley and Achille Urbain of the Parc Zoologique de Vincennes in Paris, regarding the construction of the new Elephant House at London Zoo
Proposal for a quarantine station for London Zoo at Gloucester Gate Garage
Report by the Garden Committee on the proposed exhibition in the Insect House of insects of economic importance, and the application of magnifying lenses for exhibiting small aquatic and other insects