Letter from Edward Burton to say that he has discovered changes to a specimen on which he had prepared a draft paper. He suggests change of scientific name accordingly

Scientific papers of Joan Procter, including: manuscripts of her articles; texts of talks she gave; notes; letters to JP from A Loveridge. Also some photographs, letters, and illustrations that may not be related to JP

Letters from John Willis Clark to Philip Lutley Sclater regarding his subscription and a paper for the Zoological Society of London

Letters from Robert Oliver Cunningham to Philip Lutley Sclater regarding his research and other papers

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 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

Letter from Macmillan & Co. Ltd. to Philip Lutley Sclater regarding a collected edition of the papers of the late Professor Huxley

Letter from James Scott Bowerbank to Philip Lutley Sclater regarding copies of his recent papers

Letters from Alfred Russel Wallace to Philip Lutley Sclater regarding the purchase of a joint residential estate, extracts read at meetings of the Zoological Society of London, papers for the Proceedings of the Zoological Society of London and Natural Science, his publication on 'Monkeys - their structure, affinities and distribution', a shipment of birds for the Society, improvements to the Gardens of the Zoological Society of London, notes on the Umbrella Bird, his election as a Fellow, papers on marine mammals, opinions on theories by Darwin, Birds of Paradise, and a list of butterflies of Costa Rica

Letter from Peter Martin Duncan to Philip Lutley Sclater regarding his paper on deep sea coral