Referee's report by James Gray, on a paper 'Acetylcholine and ciliary movement in the gill plates of Mytilus edulis' by Edith Bulbring, Joshua Harold Burn and Heather J Shelley Sectional committee: Physiology Paper reference code: B.7 Believes the paper should be published, but states that it is rather long. The first part is reasonably concise, but suggests a pharmacologist should referee the second and third parts. [Published in Proceedings B, 1953]. Date received not given. 22 March 1953