Referee's report by Robert Robertson, on a paper 'Extreme infra-red dispersion of polar and non-polar liquids' by C H Cartwright and J Errera Sectional committee: Physics Recommended for publication in Proceedings, in full. The paper should be transcribed from French and American. It is a useful paper. [Published in Proceedings of the Royal Society A, 1936]. Endorsed on verso as received 27 November 1935. November 1935