Referee's report by Frank Horton, on a paper 'Measurements of transmission of radiation through a non-homogeneous medium, viz., the horny layer of the human skin' by T C Angus and H J Taylor Sectional committee: Physiology Recommended for publication in Proceedings. The results are sufficiently interesting enough, but the rest of the paper requires modifications. [Published in Proceedings of the Royal Society B, 1931]. Endorsed on verso as received 10 August 1931. August 1931