Letter from Cyril Norman Hinshelwood, on a paper 'The kinetics of mutarotation in solution' by E A Moelwyn-Hughes and John Cowdery Kendrew to Alfred Charles Glyn Egerton Encloses Bell's further comments on the paper. These should be forwarded with his own comments about the paper to the authors. [Published in Proceedings of the Royal Society A, 1940]. 19 June 1940