Letter from Major-General Sir John Bennett Hearsey to David William Mitchell regarding pheasants and other rare birds for the Zoological Society of London
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 Henry Hemming to Julian Sorell Huxley regarding the Fellowship of the Zoological Society of London
Letter from Charles Hengler to David William Mitchell regarding elks, moose and deer in his possession
Letter from Emily Woodley Henning to Philip Lutley Sclater regarding the cancellation of her subscription to the Zoological Society of London
Letters from Joseph Henry of the Smithsonian Institute, to Philip Lutley Sclater regarding botanical specimens from the Zoological Society of London and specimens of South American birds to be named and described for the Smithsonian Institute