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
Letter from Harrison William Weir to Philip Lutley Sclater regarding the Gardens of the Zoological Society of London
Letter from Henry Laurence Whateley to Philip Lutley Sclater regarding his subscription to the Zoological Society of London
Letter from W Whitaker to Philip Lutley Sclater regarding the well at the Gardens of the Zoological Society of London
Letter from Alfred Thomas Williams to Philip Lutley Sclater regarding the feeding of live animals to reptiles at the Gardens of the Zoological Society of London
Letter from Philip Lutley Sclater to John Wodehouse, Earl of Kimberley, regarding smoking in the Gardens of the Zoological Society of London
Report from C W F Young, Assistant Medical Officer of Health at the London County Council, to Philip Lutley Sclater regarding Regent's and Grand Junction Canals
Letters to Peter Chalmers Mitchell
Letter from John Samuel Budget to Peter Chalmers Mitchell requesting a grant from the Zoological Society of London towards the expenses of his expedition to Nigeria
Letters from Bennet Burleigh to Peter Chalmers Mitchell regarding two young ostriches and a squirrel from Somaliland to be gifted to the Zoological Society of London