Letter from Abraham Dee Bartlett to David William Mitchell regarding the weight of the flesh, bones, skin and organs of an elephant
Letters from Abraham Dee Bartlett to Philip Lutley Sclater regarding the doors to the new elephant house, animal food consumption, the female rhinoceros, the mounted specimen of a young gorilla, authorisation to sell Alice the elephant to Mr Barnum, and the theft of an owl
Correspondence between Clarence Bartlett, Philip Lutley Sclater and Balmoral Castle regarding the skin and skeleton of a giraffe and the donation of the skin to the Natural History Museum. Also telegrams from Balmoral Castle sending the Queen's condolences on the death of the giraffe and her request that it should be buried
Letter from Thomas John Batcheler to Philip Lutley Sclater regarding his subscription to the Zoological Society of London
Letters from Henry Walter Bates to Philip Lutley Sclater regarding his research and animals collected by Paul Du Chaillu
Correspondence between W Batty of Astley's Amphitheatre, to David William Mitchell regarding the price for two elephants
Letter from William Baibugge seeking support of Fellows of the Zoological Society of London for the establishment of a reference library
Letters from Gilbert Bayes to Philip Lutley Sclater regarding renewals of his ticket to the Gardens of the Zoological Society of London
Letter from Charles John Bayley regarding his membership of the Zoological Society of London
Letter from Sir Michael Hicks Beach to David William Mitchell regarding the removal of his name from the list of fellows of the Zoological Society of London