Referee's report by Neil Kensington Adam, on a paper 'On the structure of multilayers. Part I' by G Knott, J H Schulman and A F Wells Sectional committee: Chemistry Recommended for publication in Proceedings. The paper should be referred to an expert in x-ray diffraction. 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, 1940]. Endorsed on verso as received 24 July 1940. July 1940