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

Letters from C J Battersby, of the British Museum (Natural History), regarding Dr Smith's specimens, the feeding of snakes, papers bought for Joan Procter, and Christmas greetings

Correspondence between Sir Sidney Frederick Harmer and Joan Procter regarding Procter's remuneration and the Natural History Museum, articles in the press about Procter, a joint paper published by Procter and Dr Malcolm Smith, and Procter leaving the Natural History Museum

Letter from Karl Schmidt, Assistant Curator of Reptiles and Amphibians at the Field Museum of Natural History, regarding Procter leaving the British Museum and accepting an appointment at the Zoological Society of London

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

Correspondence with the Coryndon Museum regarding the sale of an Ostrich to the Zoological Society of London, and the offer of a Cricetomys and a Hinged Tortoise

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

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