Letters from John Gritton of the Lord's Day Observance Society to Philip Lutley Sclater regarding a memorial of the committee of the Society for promoting the due observance of the Lord's Day
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 William Chapman Atkinson to Philip Lutley Sclater regarding his talk about live gorillas in Europe
Letters from Spencer Fullerton Baird of Washington to Philip Lutley Sclater regarding ornithology
Letter from Sir Henry Winston Barron to Philip Lutley Sclater regarding his subscription to the Zoological Society
Letter from Thomas John Batcheler to Philip Lutley Sclater regarding his subscription to the Zoological Society of London
Letters from Henry Walter Bates to Philip Lutley Sclater regarding his research and animals collected by Paul Du Chaillu
Letter from Charles John Bayley regarding his membership of the Zoological Society of London
Letters from Herbrand Arthur Russell to Philip Lutley Sclater regarding the purchase of animals, his election as member of the council of the Zoological Society, his attendance at meetings and the appointment of a veterinary surgeon at the Zoological Society