Letters from George Brettingham Sowerby to Philip Lutley Sclater regarding descriptions of new shells, a request to use two plates and a valuation of Mr Cummings' collection of shells
Letters from William Sowerby, Secretary of the Royal Botanic Gardens, to Philip Lutley Sclater requesting a list of the council and officers of the Zoological Society of London
Letters from Spiers & Pond Ltd. to Philip Lutley Sclater regarding an agreement as to the new lavatory in the Society's gardens
Letter from George Sprigg, Secretary of the Acclimatisation Society of Victoria, to Philip Lutley Sclater regarding the procurement of specimens for the Zoological Society of London
Letters from John Hanning Speke to Philip Lutley Sclater regarding animals found in Tibet
Letter from Henry Tibbats Stainton, Secretary of the Zoological Record Association, to Philip Lutley Sclater regarding a meeting of the committee appointed by the British Association for the Advancement of Science for the purpose of continuing a Record of Zoological Literature
Letter from Earl Philip Henry Stanhope to Lord Walden regarding his membership of the Zoological Society of London
Letters from Henry Edward John Stanley, 3rd Baron of Alderly, to Philip Lutley Sclater regarding the wool of mouflon lambs and bulls from the Zoological Society of London
Letters from George O Starr to Philip Lutley Sclater regarding a pair of yaks sent by the Zoological Society of London for The Barnum and Bailey Greatest Show on Earth
Letter from the Statistical Society to Philip Lutley Slater regarding complaints made by many of the learned and scientific societies of London of the insufficiency and inconvenience of the house accommodation they obtain as compared with the cost they are compelled to pay for it