Letters from Thomas Horsfield regarding his inability to meet Yarrell and Sabine, examination of his proofs, information of remarks of any kind on a species of elephant described in a passage he quotes from Bishop Heber's journal, Bennet's judgement on descriptions of several species, and an introduction to Mr Hugh Murrey who was was engaged in publication of an Account of China for the Edinburgh Cabinet Library in Zoology of China
Correspondence between Hans Heck and Julian Sorell Huxley regarding the construction of a new Elephant House at the Zoological Society of London
Letter from William Tyler Hamilton saying the elephant had arrived and appeared least worse for it. It was a valuable addition to the collection. They are likely to lost the last fine male as it was showing signs of enlargement of the epiglottis which proved fatal in the female
Letter from R Gouldsmith to Nicholas Aylward Vigors regarding the elephant at the gardens of the Zoological Society of London
Letter from J P Gassiot to Philip Lutley Sclater regarding P T Barnum and Jumbo the elephant
Letter from Benjamin Hill Evans to Philip Lutley Sclater regarding white elephants at the Zoological Society of London
Correspondence between J R Davis and Philip Lutley Sclater regarding the transport of the elephant and Burmese Bronzes
Letter from James A Crawford to Philip Lutley Sclater regarding an elephant at the Zoological Society of London
Letters from W A Conklin of the Department of Public Parks in New York, to Philip Lutley Sclater regarding the birth of an elephant at a circus in Philadelphia
Letters from Kenneth Clark of the National Gallery, to Julian Sorell Huxley regarding John Driberg and Lubetkin's plans for the Elephant House at the the Zoological Society of London