Referee's report by Francis John Wesley Roughton, on a paper 'The coagulation of plasma by trypsin' by John Mellanby and C L G Pratt Sectional committee: Physiology Recommended for publication in Proceedings. The experiments 'appear to be well-controlled, the reasoning sound and the conclusions of interest'. [Published in Proceedings of the Royal Society B, 1938]. Endorsed on verso as received 15 March 1938. March 1938