Referee's report by Samuel Sugden, on a paper 'The effect of electrolytes upon the interfacial tension between water and dekalin (trans- decahydronaphthalene)' by W L Guest and William Cudmore Mccullagh Lewis Sectional Committee: Chemistry Recommended for publication in the 'Proceedings of the Royal Society of London'. Only requires editorial revision. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 7 March 1939. [March 1939]