Referee's report by Geoffrey Ingram Taylor, on a paper 'The photo-elastic constants of glass as affected by high temperatures and by lapse of time' by F C Harris Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. 'This paper treats in a competent manner a subject which can hardly be described as very important or interesting'. The paper, if considered sufficiently interesting, would fit well into the Proceedings. [Published in the 'Proceedings of the Royal Society of London' A, 1924] Endorsed on verso as received 20 September 1924. 17 September 1924