Report by Peter Chalmers Mitchell on the heating systems at the Gardens of the Zoological Society of London
Correspondence between Hans Heck and Julian Sorell Huxley regarding the construction of a new Elephant House at the Zoological Society of London
Letter from James Hector to Philip Lutley Sclater regarding Sir George Grey and a boa in his possession containing two live specimens of hatteria for the Zoological Society of London
Letter to Professor H Heller of the Department of Pharmacology at the University of Bristol regarding meetings to discuss comparative endocrinology
Correspondence with Francis Hemming regarding his report on source papers in the structure of science, meeting of the Zoological Record Committee, memorandums on the Zoological Record, conditions of the Fellowship of the Zoological Society of London, revision of the Bye-Laws, the Secretaryship, visits to Whipsnade, questions to be put to candidates by the President, meetings of the Council and a paper titled 'An Auxiliary Method of Taxonomic Descrption
Letter from H Hemming to Joan Procter regarding his wife Dorothy
Letter from Henry Hemming to Julian Sorell Huxley regarding the Fellowship of the Zoological Society of London
Correspondence with W W Henderson regarding the supply of stoats, weasels, herons and owls to the Zoological Society of London