Referee's report by William Bate Hardy, on a paper 'The principles of ultrafiltration as applied in biological studies' by William Joseph Elford Sectional committee: Physiology Unsure of whether to recommend or not. The cases used are 'distressingly obvious' and the author seems better at experiment than theory. The paper seem like a thesis and needs to be severely shortened. [Published in Proceedings of the Royal Society B, 1933]. Endorsed on verso as received 14 October 1932. October 1932