Letters from Sir John Graham Kerr to Philip Lutley Sclater regarding lists of birds, his degree course, his collection of birds, and papers
Letters from Johann Ludwig Gerhard Krefft of the Australian Museum in Sydney, to Philip Lutley Sclater
Letters from Sir Edwin Ray Lankester to Philip Lutley Sclater regarding a house for tropical apes in the gardens of the Zoological Society of London, P T Barnum, and papers on okapi
Letters from Henry Lawson to Philip Lutley Sclater requesting a list of the animals at the gardens of the Zoological Society of London
Letters from Sir Joseph Norman Lockyer to Philip Lutley Sclater regarding a paper by his friend Hemmings which required a signature, and articles to be published
Letters from Alexander Peebles to Philip Lutley Sclater regarding the erection of greenhouses at the Gardens of the Zoological Society of London, with a list of buildings erected since 1866
Letters from the International Exhibition of Selected Works of Fine and Industrial Art and Scientific Inventions and Philip Lutley Sclater regarding cooperation in the plans of the commissioners and the formation of a collection of live specimens of the best breeds of home and foreign animals whose wools and principally used in the woollen and worsted manufacturers. Also a plan of the animal enclosures and estimate of food
Letters from William Hillier Onslow to Philip Lutley Sclater regarding whether the Zoological Society of London would like to have a pair of Keas, membership of the Zoological Society, and the preservation of native birds of New Zealand. Also a report on Native New Zealand Birds with a memorandum by Lord Onslow.
Letters from St Marylebone Vestry to Philip Lutley Sclater regarding the drainage of the Gardens of the Zoological Society of London
Letters from Edwin Linley Sambourne to Philip Lutley Sclater regarding admission cards for the Zoological Society of London, permission to undertake photography, and an application to be made a Fellow