Referee's report by William Hume-Rothery, on a paper 'Yield points in brass crystals' by G W Ardley and Alan Howard Cottrell Sectional committee: Engineering Paper reference code: A118 Recommended for publication in the Proceedings. Separate report on additional two pages. Hume-Rothery remarks the paper contains valuable work and should be eventually published after his question specified in his report is answered. [Published in Proceedings A, 1953]. Date received not given. 6 September 1952