Correspondence between the Royal Society of Ireland and George Soper Cansdale regarding an exchange of Brown Pelicans and Canadian Black Bear cubs for Giraffes or a Camel
Correspondence with Dierenpark Wassenaar regarding formula used for hummingbirds and the exchange of animals
Letters from J L Cox regarding the keeping of birds in the Gardens of the Zoological Society of London and a donation of animals from a friend for the Society
Letter from Charles James Blomfield to Nicholas Aylward Vigors regarding a letter to be presented to the council or managing committee of the Zoological Society of London
Letter from R Gouldsmith to Nicholas Aylward Vigors regarding the elephant at the gardens of the Zoological Society of London
Letter sent by G P Clifford to Philip Lutley Sclater regarding birds sent by the Otago Acclimatisation Society to the Zoological Society of London
Letters from Thomas George Baring to Philip Lutley Sclater regarding the Zoological Gardens at Calcutta
Letter from George Mifflin Dallas to Philip Lutley Sclater regarding the proposal for a Zoological and Botanical garden in Central Park, New York
Letter from Charles Dickens to Philip Lutley Sclater sending thanks for the ticket for the gardens of the Zoological Society of London
Letters from Alexander Agassiz to Philip Lutley Sclater about the collections of British Museum and Jardin du Plantes, Paris