Dr Zuckerman's report on investigations carried out in the Gardens of the Zoological Society of London, such as studies of reproductive cycles, individual and social behaviour, and perception and cognition
Correspondence with Julian Huxley regarding birds to be delivered to the Royal Society along with slides for a lecture he gave
Correspondence with Lord Hurcomb of the International Council for Bird Preservation, British Section, regarding the question of a national bird
Correspondence with Peter Humphries of the Embassy of the Republic of Indonesia, regarding immobilising wild animals
Correspondence with Prudence Howard regarding the mating of Chi-Chi and An-An
Letter to W N Hill, Catering Manager at the Zoological Society of London regarding the date for a Candlelight Dinner Party
Correspondence with W P Heuschele, Veterinarian at San Diego Zoological Garden regarding the minutes of a meeting of the Research Council of the Biological Research Institute
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 to Professor H Heller of the Department of Pharmacology at the University of Bristol regarding meetings to discuss comparative endocrinology
Letters to heads of departments and secretaries requesting all correspondence to the Secretary to be sent to the Zoological Society of London rather than the University of Birmingham