Papers passed for publication [Proceedings] Lists papers passed by the Physiology Committee: R Hill and R Scarisbrick, 'The reduction of ferric oxalate by isolated chloroplasts'. Communicated by Sir Frederick Gowland Hopkins, FRS. O Lowenstein and A Sand, 'The mechanism of the semi-circular canal'. Communicated by S Kemp, FRS. W T Astbury, FRS, and S Dickenson, 'X-ray studies of the molecular structure of muscle. I. Myosin'. D Keilin, FRS, and E F Hartree, 'Succinic dehydrogenase: cytochrome system of cells'. S L Cowan, 'The actions of eserine-like compounds upon frog's nerve-muscle preparations, and the blocking of neuro-muscular conduction'. Communicated by E B Verney, FRS. p169. July 1940