Letter from James Scott Bowerbank to Philip Lutley Sclater regarding copies of his recent papers
Letters from Arthur E Brown of the Zoological Society of Philadelphia, to Philip Lutley Sclater regarding the birth of an African elephant
Letter from William Brown to Philip Lutley Sclater regarding the price of a koala or native bear, and a request for reptiles from Queensland
Letters from John Samuel Budgett to Philip Lutley Sclater regarding his research on okapis and expeditions to study polypterus
Letter from Allan, Deffell & Co. to David William Mitchell requesting assistance for Mr James Thompson and a collection of birds and some quadrapeds
Correspondence between W Batty of Astley's Amphitheatre, to David William Mitchell regarding the price for two elephants
Correspondence between Edward Blyth and David William Mitchell regarding the shipment of animals to the Zoological Society of London
Correspondence between Hamet Saffi Canaana, the Keeper of Obaysch, and David William Mitchell regarding his service at the Zoological Society of London, with receipts
Letter from Charles Hengler to David William Mitchell regarding elks, moose and deer in his possession
Letter from David William Mitchell to John Alexander Hope, 6th Earl of Hopetoun, regarding his membership of the Zoological Society of London