Referee's report by Dudley Maurice Newitt, on a paper 'The determination of heats of mixing' by G H Cheesman and A M Beryl Whitaker Sectional committee: Chemistry Paper reference code: A272 Recommended for publication in the Proceedings, with Newitt's remarks on illustrations not adding anything to the data and suggests could be omitted. [Published in Proceedings A, 1952]. Date received not given. 12 December 1951