Referee's report by Samuel Walter Johnson Smith, on a paper 'The relation between mean atomic volume and composition in silver-zinc alloys' by E A Owen and Llewelyn Pickup Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. The paper is a continuation of the authors' earlier work. Suggests condensing the paper slightly. [Published in the 'Proceedings of the Royal Society of London' A, 1933] Endorsed on verso as received 11 January 1933. 9 January 1933