Referee's report by William Lawrence Bragg, on a paper 'On the structure of some metallic deposits of a copper single crystal as determined by electron diffraction' by W Cochrane Sectional Committee: Physics Not recommended for publication in the 'Proceedings of the Royal Society of London'. Agrees with the opnion of Douglas Rayner Hartree [attached note missing]. The paper is more suitable for the Philosophical Magazine, as a collection of results. [Not published] Endorsed on verso as received 25 March 1936. 20 March 1936