Referee's report by Archibald Vivian Hill, on a paper 'The rate of distribution of dissolved gases within the blood' by Francis John Woresley Roughton Sectional committee: Physiology Recommended for publication in Proceedings. The general idea of the paper is reasonable and the results are important. He cannot understand the mathematics in the paper, so the paper should be referred to a more competent mathematician, like Charles Galton Darwin. [Not published]. Endorsed on verso as received 6 November 1931. November 1931