Referee's report by John Henry Poynting, on a paper 'Measurement of ratatory dispersive power in the visible and ultra-violet regions of the spectrum' by N Lowry Sectional committee: Physics and chemistry Recommended for publication in Proceedings, would like to get some indication of the accuracy of the readings. [Published in Proceedings of the Royal Society A, 1908]. Endorsed on verso as received 19 October 1908. November 1908