Referee's report by Geoffrey Ingram Taylor, on a paper 'New method of deriving stresses graphically from photo-elastic observations' by H Neuber Sectional committee: Engineering sciences Recommended for publication in Proceedings, in full. The paper will be valuable to researchers in this area. Some of the English should be corrected. [Published in Proceedings of the Royal Society A, 1933]. Endorsed on verso as received 22 February 1933. February 1933