Referee's report by Cecil Henry Desch, on a paper 'The structure and properties of the alloy Cu2MnIn' by Bryan Randell Coles, William Hume-Rothery and H P Myers Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. The work is outside his field, and is not competent to judge the interpretation of the results. Finds the paper clearly written with clear conclusions. Knowing the accuracy of the senior author, it is safe to assume the numerical data justifies the conclusions. [Published in the 'Proceedings of the Royal Society of London'] No received date. [1948]