Letter from Henry Francis Ainslie to Philip Lutley Sclater about plans for the erection by the Zoological Society of a new 'cats house or house for lions, tigers, and other large Felidae.'
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 Philip Lutley Sclater requesting the present address of George William Allan, who was proposed as a Fellow in March 1856
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
A letter from a Fellow of the Zoological Society to Philip Lutley Sclater regarding a lecture given by Professor Huxley
Letter from Philip Lutley Sclater to A Arcedeckue regarding proposals he made for Fellowship, including Viscount Castlecuffe and F C Wombwell
Letter from Edwin Lester Arnold to Philip Lutley Sclater requesting an order for two persons for the Zoological Gardens
Letter from Adolphe Edouard Arppe to Philip Lutley Sclater regarding the Societe de Sciences au Finlande
Letter from Thomas Ashton to Philip Lutley Sclater asking to withdraw his name as a candidate at the next election of Fellows at the Zoological Society of London