Letters from Arthur Cates to Philip Lutley Sclater regarding the proposed Regent's Canal Railway
Letter from John Colebrook to Philip Lutley Sclater regarding monkey enclosures and preventing lung disease
Letter from Paul Corin to Philip Lutley Sclater regarding an expedition by Captain Zozilla
Letters to PL Sclater asking him to correct the bird names in Darwin's new book, 'Descent of Man'.
Letter from Edmund B d'Auvergne to Philip Lutley Sclater regarding the feeding of live animals to snakes in the Reptile House
Letters from Herbert Thomas Dicksee to Philip Lutley Sclater regarding tickets for the gardens of the Zoological Society of London and his etched plates of lions and tigers, proofs of which he offered to the Society
Letter from Frederick Dixon to Philip Lutley Sclater regarding a wild cat sent to the Zoological Society of London by Brigadier General Sir Herbert Kitchener
Letter from Felix Anton Dohrn to Philip Lutley Sclater regarding an enquiry by Gegenbaur and publications of the Zoological Society of London
Letters from Elizabeth Anne Dormer to Philip Lutley Sclater regarding subscriptions to the Zoological Society of London
Letter from Peter Martin Duncan to Philip Lutley Sclater regarding his paper on deep sea coral