Letters from Robert Ball, Secretary of the Royal Zoological Society of Ireland, to John Barlow regarding the exchange of animals with the Zoological Society of London
Letter from Augustus Elliott Fuller to John Barlow regarding an eagle in his possession which was shot and killed on Anglesey, and may want to be stuffed by the Zoological Society of London
Letters from William Ogilby to E J Bennett regarding his examination of skins and other matters at the Zoological Society of London
Letter from Sir Richard Owen to William Ogilby regarding his attendance at a committee meeting of the Zoological Society of London and a big bird bone which he believed to be about the age of a Dodo
Memorandum of agreement between the Zoological Society of London and Charles Wolf for selling confectionary and other refreshments at the Gardens
Report by William Yarrell and Mitchell about purchase of greyhounds from Abbas Pasha
Letters from William Harrison Ainsworth to David William Mitchell regarding the cancellation of his subscription to the Zoological Society of London
Letter from Abraham Dee Bartlett to David William Mitchell regarding the weight of the flesh, bones, skin and organs of an elephant
Letters from R I Bouchier to David William Mitchell regarding five ostriches for the Zoological Society of London, a lion from Sir Vincent Casolain and a collection of living reptiles
Copy of a letter from Earl Charles John Canning to Colonel Phipps regarding birds in Calcutta and an expedition by an agent of the Zoological Society of London