Referee's report by Harold Ward Dudley, on a paper 'Thrombase—its preparation and properties' by John Mellanby Sectional committee: Physiology Recommended for publication in Proceedings. The paper should be shortened without detracting from it's value. Some modifications are needed. [Published in Proceedings of the Royal Society B, 1933]. Endorsed on verso as received 27 February 1933. 25 February 1933