Referee's report by Eric Keightley Rideal, on a paper 'Ultracentrifugal studies of the infective and complement fixing components in the virus system of foot and mouth disease' by C J Brandish, J B Brooksby, J F Dillon and M Norambuena Sectional committee: Physiology Paper reference code: B15 Recommended for publication in the Proceedings. [Published in Proceedings B, 1952]. Date received not given. 19 March 1952