Referee's report by Gilbert Thomas Morgan, on a paper 'The production of cancer by pure hydrocarbons.—Part I' by James Wilfred Cook, I Hieger, Ernest Laurence Kennaway and William Valentine Mayneord Sectional committee: Physiology Recommended for publication in Proceedings, as it is within the approved length. The chemical part of the paper is 'on the lengthy side'. The front page and the tables on pages five and six should be omitted. [Published in Proceedings of the Royal Society B, 1932]. Endorsed on verso as received 24 June 1932. 23 June 1932