Papers passed for publication [Proceedings] Lists papers passed by the Chairman and Secretary of the Physiology Committee: W Moppett, 'The reaction of living tissues to homogeneous x-radiation produced by crystal diffraction'. Communicated by A V Hill. T P Feng, 'The heat tension ratio in prolonged tetanic contraction'. Communicated by A V Hill, FRS. E C Smith, 'The oxygen uptake of frozen and thawed muscles'. Communicated by Sir William Hardy, FRS. E Kreps, 'The breakdown and re-synthesis of phosphagen in frozen and thawed muscles'. Communicated by Sir Willam Hardy FRS. p47. 24 June 1931