Letters from William Henry Hudson to Philip Lutley Sclater regarding cuckoos, shipments of birds to the Smithsonian, Woodpeckers in Argentina, Blackbirds and other birds
Letters from Thomas Henry Huxley to Philip Lutley Sclater asking about available birds for dissection, meetings of the Council of the Zoological Society of London, proofs and woodcuts for a paper, specimens of birds and the Marine Biological Association
Correspondence between Inland Revenue and Philip Lutley Sclater regarding the liability of the Zoological Society of London to Corporation Duty. Also an Account for purposes of Assessment of Duty payable on property of bodies corporate and unincorporate, with extract of the Act.
Letters and a report from C Isler and Co to Philip Lutley Sclater on an inspection of the well at the gardens of the Zoological Society of London
Letters from William Jesse to Philip Lutley Sclater regarding his visit to Massowah and specimens to be collected. Also receipts of payments from the Zoological Society of London and a list of bills from several persons for the Zoological Society of London for William Jesse
Letters from Sir Harry Hamilton Johnston to Philip Lutley Sclater regarding posts open at the Foreign Office for the consular department, the Kilimanjaro Expedition, papers on birds, mammals and insects from Kilimanjaro, medals to be awarded for services to zoology, animals and specimens sent by Mr Johnston to the Zoological Society of London, drawings of animals, a visit to the gardens of the Zoological Society of London by the Katikiro of Uganda and his party, and his election as a member of the Council and attendance at meetings, and the Zoological Club
Letters from Charles Kingsley to Philip Lutley Sclater regarding naturalists in Denver, Colorado, specimens for the Zoological Society of London, and the paper of the ex-governor of Trinidad
Letters from Christian Ferdinant Friedrich Krauss to Philip Lutley Sclater
Letter from Henry Law to Philip Lutley Sclater regarding the drainage and water supply of the Zoological Gardens
Letters from Sir Charles Lyell to Philip Lutley Sclater regarding the donations of a text regarding Charles Darwin to the Library of the Zoological Society of London, a list of books to be purchased for the Library, the foundation of a zoological society in Boston, Massachusetts, and a request from keepers to read books on natural history and the animals in their care