Letters from J L Kier, building and civil engineering contractors, to Julian Sorell Huxley regarding timelines for the construction of buildings at London Zoo
Correspondence between S Wilson Kitchen and Julian Sorell Huxley regarding the submission of his name to the Council of the Zoological Society of London, and views towards women serving on the Council
Letters of congratulations to zoological gardens and learned institutions from the Zoological Society of London
Correspondence between John Spedan Lewis, of the John Lewis Partnership, and Julian Sorell Huxley regarding the design and construction of a new Elephant and Rhinoceros House at the Zoological Society of London
Correspondence between Richard M Lockley of The Pembrokeshire Bird Protection Society and Julian Sorell Huxley requesting permission to nominate Huxley as Vice-President
Correspondence between J W Milne and Julian Sorell Huxley regarding the financing of the construction of a new Elephant House, and a donation from Lord Leverhulme
Correspondence between the Royal Institute of British Architects and Julian Sorell Huxley regarding a list of Rice contracts
Correspondence between Julian Sorell Huxley and William Lutley Sclater regarding meetings of the Record Committee, a successor to William Lutley Sclater following his retirement
Letters from David Seth-Smith to Julian Sorell Huxley regarding plans for the proposed new Elephant House and meetings of the Elephant House Committee
Correspondence between Julian Sorell Huxley and H Steinmetz of the Zoologischen Gartens zu Berlin