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 II—Carbon dioxide' by G G Sherratt and Ezer Griffiths Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Notes some gaps in the theoretical discussion which require filling. Refers to the Beattie-Bridgeman Equation. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 21 May 1936. [May 1936]