Referee's report by Cecil Henry Desch, on a paper 'The equilibrium diagram of the system silver-zinc' by K W Andrews, H E Davies, William Hume-Rothery and C R Oswin Sectional committee: Engineering science Recommended for publication in Proceedings. All the paper needs is a 'little editorial treatment', but it is generally clear. The micro-photographs do not need to be published. The diagrams are essential, since the tables are not being printed. Some of the word choice should be edited. Contains extra question - 'Is there any information contained in the paper which likely to be of value to the enemy?' Referee replies no. [Published in Proceedings of the Royal Society A, 1941]. Endorsed on verso as received 9 September 1940. September 1940