Second referee's report by William Pole, on a paper 'The principles of training rivers through tidal estuaries, as illustrated by investigations into the methods of improving the navigation channels of the estuary of the Seine' by Leveson Francis Vernon-Harcourt Recommended for publication in the Proceedings of the Royal Society of London. As communicated by Herbert Rix, discusses the amended title. Subject: Chemistry [Published in the 'Proceedings of the Royal Society of London', 1889] 24 January 1889