Referee's report by Frederick Gowland Hopkins, on a paper 'The effect of exposure to temperatures at or above 100° C. upon the substance (vitamine) whose deficiency in a diet causes polyneuritis in birds and beri-beri in man' by Harriette Chick and E Margaret Hume Sectional Committee: Physiology Recommended for publication in the 'Proceedings of the Royal Society of London'. [Published in the 'Proceedings of the Royal Society of London' B, 1917] Endorsed on verso as received 30 January 1917. [January 1917]