Correspondence with the Variety of Birds Emporium regarding the purchase of Dwarf Flamingoes, Spot-billed ducks, Tragopan Pheasants and Demoissile Cranes
Letters from Rajendra Mullick to David William Mitchell giving thanks for a shipment of birds shipped from the Zoological Society of London and reports on zoology, and birds and animals onboard the Prince of Wales for the Zoological Society of London
Correspondence between James Thompson, Head Keeper at London Zoo, and David William Mitchell regarding the expense to carry out the experiment of rearing mammals and birds in the Hill Country for transmission to Enland, and the transmission of a collection of Himalayan pheasants to the Zoological Society of London
Letters from J Neeves regarding an Anas Cygna or Chin Chow Goose, a letter from Mr Acali referring to the new Purple Headed Pheasant, a little tortoise that belonged to his daughter which he asked the Zoological Society of London to take charge of in his absence, his son who had been in China to procure a Medallion Pheasant and some bird skins sent by his son for the Zoological Society of London
Letters from Sir Joseph Dalton Hooker to Philip Lutley Sclater regarding collections of birds and botany
Letters to PL Sclater asking him to correct the bird names in Darwin's new book, 'Descent of Man'.
Letters from Carl Jacob Sundevall, Director of the Royal Museum Stockholm, to Philip Lutley Sclater regarding specimens found in the Museum such as Galapagos birds
Letter regarding a decree of the Ministry of Economy and Commerce in Chile regarding the capture, buying, selling and transport of birds
Correspondence between F Shaw Mayer and Geoffrey Marr Vevers regarding collecting animals in New Guinea for the Zoological Society of London, such as Birds of Paradise, Parrots, Tree Kangaroos and Echidnas
Correspondence between A Miller and Geoffrey Marr Vevers regarding the donation of animals, birds and snakes to the Zoological Society of London