Letters from Frederick W Waller to Philip Lutley Sclater regarding No 3 Hanover Square, with a report and plans of the property
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 R Walford stating that his carpenter is preparing specifications and an estimate for a temporary Giraffe House. Requests that Edward Turner Bennett ask Mr Burton to attend a Council meeting
Letters from Arthur Walden, Marquess of Tweedale, to Philip Lutley Sclater regarding an offer from the Duke of Wellington of two male llamas, Fellowship of the Zoological Society of London, specimens of an insect, and subscriptions to the Society
Correspondence between Geoffrey Marr Vevers and the Zoological Society of London regarding his ill health and surgeon's fees, a letter of complaint from a Fellow about the abolishment of the office of Secretary, a complaint about the sizes of meat served by the Catering Department and a proposed agenda for a meeting of the Emergency Committee
Letters from Jules Verreaux of the Museum d'Histoire Naturelle, to Philip Lutley Sclater
Correspondence between Veale & Saunders and the Treasurer of the Zoological Society of London regarding the construction of the new Elephant and Rhinoceros House at London Zoo
Correspondence between Julian Sorrell Huxley and P J Van Tienhoven regarding his corresponding membership of the Zoological Society of London and a report on Conservation of Primitive Cultures
Letters from Monsieur A Valenciennes of the Jardin des Plantes in Paris regarding the fish Alepisaurus and of the progress of zoological science and of co-operation
Correspondence between Julian Sorell Huxley and Achille Urbain of the Parc Zoologique de Vincennes in Paris, regarding the construction of the new Elephant House at London Zoo