Referee's report by Cecil Henry Desch, on a paper 'The hardness of primary solid solutions with special reference to alloys of silver' by John H Frye and William Hume-Rothery Sectional Committee: Engineering Recommended for publication in the 'Proceedings of the Royal Society of London'. Refers to work of Norbury. Finds some points require further clarification. 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 the 'Proceedings of the Royal Society of London'] No received date. [1941]