Referee's report by Alfred Charles Glyn Egerton, on a paper 'Flame propagation in mixtures of combustible gases. II. Some properties of mixtures of hydrogen, organic substances and air at their upper limits of inflammability' by G Dixon Lewis and J W Linnett Sectional committee: Chemistry Paper reference code: A41 Not recommended for publication in the Philosophical Transactions. Egerton comments: 'The discussion in Part I seems to largely depend on this [?] work described in this second paper, and it should I suggest precede it.' [Published in Proceedings A, 1951]. Date received not given. 21 March 1951