Letters from Franz Werner to Joan Procter regarding specimens of snakes, an exchange of papers, volumes by Mr Boulenger, a gift of newts, a new frog in London Zoo, and Procter's position at the British Museum

Letters from Gaston-Francois de Witte to Joan Procter regarding her work at the British Museum and papers recommended by Procter

Letters from Thomas Bell regarding his apologies that he will be unable to meet Edward Turner Bennett at the Gardens of the Zoological Society of London, proposed changes to the Gardens of the Society, a recommendation for William Cranley to work in the museum and an invitation to dinner

Letters from Decimus Burton to Edward Turner Bennett regarding his brother's giraffe, the location of the parrot cage, drawings of the museum, the risk of fires, and the meeting of the creditors of the Colosseum

Letter from W Masters to Joseph Sabine at Bruton Street regarding a present received by Canterbury Museum from S R Lushington, recently returned from India, comprising of 2 Hunt Leopards, 1 Royal Tiger and 2 Black Monkeys. They are currently in the West Indies Docks. The Museum has no facilities for handling them and asks to send for the animals to Regent's Park

Letters to E T Bennett (or to the Secretary of the Zoological Society). An occasional letter is addressed to John Bennett who was Edward's brother and a botanist at the British Museum. Mr Bennett commenced as Vice Secretary. He founded the library although it was, for a number of years, located in his office with less than 1000 books

Letter from Sir George Cornewall Lewis to David William Mitchell regarding the Treasury not being prepared to purchase the collection of the Museum of the Zoological Society of London

Letters from Phineas Taylor Barnum to Philip Lutley Sclater regarding the purchase and transfer of Alice the elephant. Also a letter regarding the purchase of specimens for Barnum's Zoological Museum

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

Correspondence between the Geological Survey & Museum and Geoffrey Marr Vevers regarding wells in the Zoological Society of London Gardens