Referee's report by William Boog Leishman, on a paper 'A preliminary report on the treatment of human trypano­somiasis and yaws with metallic antimony' by H S Ranken Sectional Committee: Physiology Recommended for publication in the 'Proceedings of the Royal Society of London'. Paper is of practical value in the treatment of sleeping sickness and yaws. [Published in the 'Proceedings of the Royal Society of London', 1913] Endorsed on verso as received 14 January 1912. [January 1912]