Letters from William Harrison Ainsworth to David William Mitchell regarding the cancellation of his subscription to the Zoological Society of London
Letter from Cecil Charles Windsor to Philip Lutley Sclater requesting a press pass for the Gardens as he was illustrating a series of articles for the English Illustrated Magazine
Letter from John Alger to Philip Lutley Sclater ahead of his visit to Australia
Letter from Allan, Deffell & Co. to David William Mitchell requesting assistance for Mr James Thompson and a collection of birds and some quadrapeds
Letter from Philip Lutley Sclater requesting the present address of George William Allan, who was proposed as a Fellow in March 1856
Letters from Morton Allport to Philip Lutley Sclater about the introduction of salmon to the waters of Tasmania
Letter from Leopold Charles Maurice Stennett to Philip Lutley Sclater offering to get anything he wished during his trip to South Africa, and thanking him for a recent zoo ticket
Letters from James Anderson regarding a proposed Zoological Garden in Edinburgh, with a reply from Philip Lutley Sclater
Letters from John Anderson to Philip Lutley Sclater regarding the Indian Museum in Calcutta
Letter from A Andrews to Nicholas Aylward Vigors regarding recompense for the loss of his cane at the gardens of the Zoological Society of London