Referee's report by Cyril Norman Hinshelwood, on a paper 'A comparison of the catalytic activity of liquid and solid surfaces. The decomposition of methanol on solid and liquid zinc' by Edgar William Richard Steacie and E M Elkin Sectional Committee: Chemistry Recommended for publication in the 'Proceedings of the Royal Society of London'. The results are interesting. [Published in the 'Proceedings of the Royal Society of London' A, 1933] Endorsed on verso as received 17 June 1933. [June 1933]