Referee's report by Cyril Norman Hinshelwood, on a paper 'The slow combustion of cyclopropane II Analytical results and mechanism' by A C McEwan and C F J Tripper Sectional committee: Chemistry Paper reference code: A142 Recommended for publication in the Proceedings. Hinshelwood comments this system has been dealt with before, however the investigation in this paper is good and the results worth publishing. Remarks on the theory. [Published in Proceedings A, 1953]. Endorsed on recto as received 9 July 1953. 8 July 1953