Letters from William Harvey regarding the production by Edward Bennett of an edition of White's Natural History of Selborne

Letters from L S Hardisty offering four volumes and book of plates of 'La Peysoures Vayay' and stating that a friend wished to purchase a Brahenian bull and cow and asking if there were any they wished to get rid off at the Gardens of the Zoological Society of London

23 journal volumes of approx 180 pages each. 5 vols of photographs illustrating the text

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

Letter from Thomas Davidson to Philip Lutley Sclater regarding his paper on recent Japanese species of Brachiopoda

Letters to PL Sclater asking him to correct the bird names in Darwin's new book, 'Descent of Man'.

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

Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding the publication 'Afrika' by Emil Schulthess

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