Referee's report by Charles Herbert Lees, on a paper 'The determination of the specific heat of gases at high temperatures by the sound velocity method I. Carbon monoxide' by G G Sherratt and Ezer Griffiths Sectional committee: Physics Recommended for publication in Proceedings. The theoretical part couldbe reduced. Some modifications should be made. [Published in Proceedings of the Royal Society A, 1934]. Endorsed on verso as received 13 September 1934. September 1934