Referee's report by Charles Herbert Lees, on a paper 'The velocity of sound in gases in tubes' by George William Clarkson Kaye and G G Sherratt Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests shortening the discussion of the Kirchoff correction. Refers to work of Herman Auerbach and Friedrich Adolf Trendelenburg. [Published in the 'Proceedings of the Royal Society of London' A, 1933] Endorsed on verso as received 14 February 1933. [February 1933]