Letters from St Marylebone Vestry to Philip Lutley Sclater regarding the drainage of the Gardens of the Zoological Society of London
Letters from Spenser St John to Philip Lutley Sclater regarding P T Barnum exhibiting an elephant at the Zoological Society of London
Letters from Spiers and Pond Ltd regarding spirit licences, lavatories in the Gardens and ownership of outside bars. Also an agreement between the Zoological Society of London and Spiers and Pond Limited
Letters from Spiers & Pond Ltd. to Philip Lutley Sclater regarding an agreement as to the new lavatory in the Society's gardens
Letters, newspaper clippings and will of Herbert Spencer. The Zoological Society of London was one of 12 scientific societies which were beneficiaries of his estate
Letters from John Hanning Speke to Philip Lutley Sclater regarding animals found in Tibet
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 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
Correspondence between D S Sorrell and the Zoological Society of London regarding the offer of a Waller's Gazelle and a Bushbuck to the Society from Nairobi
Letters from Henry Clifton Sorby to Philip Lutley Sclater requesting blood-red feathers