Referee's report by William Lawrence Bragg, on a paper 'On the structure of thin silver films formed by evaporation in vacuo' by E R Cooper Sectional Committee: Physics Not recommended for publication in the 'Proceedings of the Royal Society of London'. The results are interesting but not of great importance. Suggests the Proceedings of the Faraday Society or the Proceedings of the Physical Society might be more suitable. [Not published] Endorsed on verso as received 18 July 1933. [July 1933]