Referee's report by Eric Keightley Rideal, on a paper 'Diffusion and chemical reaction velocity in cylindrical systems of physiological interest (with an appendix of spherical systems)' by Francis John Worsley Roughton Sectional committee: Physics Paper reference code: A23 Remarks on the complexity of the mathematical treatment and suggests this could be published as a separate paper. [Published in Proceedings B, 1952]. Date received not given. 26 February 1952