Letters from Arthur Gardiner Butler to Philip Lutley Sclater regarding attendance at committee meetings and illustrations for publications

Lists of drawings with numbers and names of species, including "Illustrations of Nepalese zoology"; lists of specimens sent home

Letter from Edward Carl von Martens to Philip Lutley Sclater, on behalf of the librarians of the Royal Public Bibliothek at Berlin, concerning the illustrations of the Proceedings of the Zoological Society of London

Letter from Frederick Smith to Philip Lutley Sclater regarding plates and illustrations

Letters from George Dawson Rowley to Philip Lutley Sclater regarding illustrations for the Transactions the Zoological Society of London and the habitat of the Plover