Correspondence with Walter Stone, Director of the Division of Zoological Gardens in Massachusetts, regarding a visit by Robert F Murphy, Commissioner of the Metropolitan District Commission to the Zoological Society of London
Correspondence with Whitney W Straight regarding chimpanzee paintings
Correspondence with G B Stratton, Librarian of the Zoological Society of London, regarding Scientific Fellowships and Scientific Meetings
Letter to The Rev H A Stuckey of St Mark's Vicarage, regarding the rebuilding of his church
Correspondence with Professor Arthur Summerfield, President of The British Psychological Society, regarding their Petition for Incorporation by Royal Charter
Correspondence with the Nuffield Foundation regarding information on the weights of foetuses at parturition for the Nuffield Foundation Science Teaching Project
Letter from The Times regarding letters from Secretaries of the Zoological Society of London which were published in the newspaper
Correspondence with Sir Jules Thorn regarding the donation of a cheque to the Zoological Society of London
Letter to Professor W H Thorpe of the Department of Zoology at the University of Cambridge regarding his covenant in favour of the Zoological Society of London
Letter to Dr A Tindell Hopwood of the British Museum (Natural History) inviting him to act as Honorary Editor for a further volume of Nomenclator Zoologicus