Referee's report by Cyril Norman Hinshelwood, on a paper 'The interaction of hydrogen with micro-crystalline charcoal II—activated sorption of hydrogen and methane by carbon' by Richard Maling Barrer Sectional committee: Chemistry Recommended for publication in Proceedings, in full. Some changes in wording should be made. A good deal of the discussion seems speculative. [Published in Proceedings of the Royal Society A, 1935]. Endorsed on verso as received 22 November 1934. November 1934