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

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

Letters from Thomas Horsfield regarding his inability to meet Yarrell and Sabine, examination of his proofs, information of remarks of any kind on a species of elephant described in a passage he quotes from Bishop Heber's journal, Bennet's judgement on descriptions of several species, and an introduction to Mr Hugh Murrey who was was engaged in publication of an Account of China for the Edinburgh Cabinet Library in Zoology of China

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

Remarks by Abraham Dee Bartlett on Mr Gambier Bolton's paper about suggested improvements at the Gardens of the Zoological Society of London

Letters from F N Buckley about the progress of a manuscript on fish. The printer is bankrupt and the type was being put up for auction. My Gray's part had been set up for many months and was ready for printing if pagination could be arranged

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

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