Letter from Philip H Knight to Philip Lutley Sclater regarding his resignation as Fellow of the Zoological Society of London
Letters from Francis Knollys to Philip Lutley Sclater regarding a male kangaroo and an alligator to be sent from Sandringham to the Zoological Society of London
Letters from Christian Ferdinant Friedrich Krauss to Philip Lutley Sclater
Letters from Johann Ludwig Gerhard Krefft of the Australian Museum in Sydney, to Philip Lutley Sclater
Letter from Paul Krell to Philip Lutley Sclater regarding his subscription to the Zoological Society of London
Letters to Philip Lutley Sclater
Letter from Francis W Lambton to Philip Lutley Sclater regarding a reference for a gardener to work at the gardens of the Zoological Society of London
Letter from C L Landbeck to Philip Lutley Sclater
Letter from Charles Landseer of the Royal Academy, to Philip Lutley Sclater regarding cards of admission to the Gardens of the Zoological Society of London
Letter from Samuel Pierpont Langley of the Smithsonian Institution to Philip Lutley Sclater regarding the establishment of a Zoological Park in the City of Washington