Correspondence between Zurich Zoo and Geoffrey Marr Vevers regarding an offer of six Catarrhactus chrysocomus to Zurich Zoo
Letter from the Duke of Somerset to Sir Stamford Raffles apologising for not visiting the Zoological Society of London, and giving thanks for having been named Vice President of the Society
Correspondence between Alan Francis Brooke and Officers of the Zoological Society of London regarding his recent illness, kind enquiries from the Council of the Zoological Society of London, and Dr Richard Clarke of Bristol Zoo
Correspondence regarding collectors of animals
Letters from William John Broderip to Edward Turner Bennett regarding the entrance ticket to the Gardens of the Zoological Society of London belonging to Prince Talleyrand, a rhinoceros close to Thames Police Office which could be purchased by the Society, the plan of building at the Park versus a town house, a newspaper report regarding the Zoological Society of London being in treaty with the agent of the Marquess of Anglesea for the purchase of Uxbridge House, and a specimen for the Gardens
Letter from James Browning giving thanks for friendly advice to withdraw a motion. He says that he had forgotten the invaluable services of Mr Vigors to the Zoological Society of London. He invites Edward Turner Bennett to a 10 acre estate for a specifically defined period. Also a ticket for admittance to the Garden of the Horticultural Society
Letter from William Cannon returning 12 tickets in appreciation of Edward Turner Bennett arranging visits for 227 children to the Gardens of the Zoological Society of London the previous year
Letters from Gambier Bolton to Philip Lutley Sclater regarding alterations and additions to the gardens of the Zoological Society of London due to the decline in visitors
Letters from Arthur E Brown of the Zoological Society of Philadelphia, to Philip Lutley Sclater regarding the birth of an African elephant
Letter from Henry Francis Ainslie to Philip Lutley Sclater about plans for the erection by the Zoological Society of a new 'cats house or house for lions, tigers, and other large Felidae.'