Referee's report by Edmund John Bowen, on a paper 'Catalysis on evaporated metal films. IV. Exchange between propane and deuterium and isobutane and deuterium' by Charles Kemball Sectional committee: Chemistry Paper reference code: A.238 Recommended for publication in the Proceedings if the paper is 'reduced to a minimum of 24 pages'. [Published in Proceedings A, 1954]. Date received not given. 21 October 1953