Referee's report by Henry Cort Harold Carpenter, on a paper 'An X-ray investigation of slowly cooled copper-nickel-aluminium alloys' by Albert James Bradley and H Lipson Sectional committee: Physics Recommended for publication in Proceedings. It is a valuable paper which could have been presented in a more compact form. [Published in Proceedings of the Royal Society A, 1938]. Endorsed on verso as received 31 May 1938. May 1938