Referee's report by Robert John Strutt, Lord Rayleigh, on a paper 'The emission of electricity from various substances at high temperatures' by George William Clarkson Kaye and W F Higgins Sectional Committee: Physics and Chemistry Recommended for publication in the 'Proceedings of the Royal Society of London'. Agrees with John Sealy Edward Townsend [RR/21/100], in that the paper is taken up with too much numerical data, despite the data being vague and indefinite. [Published in the 'Proceedings of the Royal Society of London', 1914] Endorsed on verso as received 19 May 1914. [May 1914]