Papers passed for publication [Proceedings] Lists papers passed by the Chairman and Secretary of the Physiology Committee: R J Ludford, 'The vital staining of normal and malignant cells, IV'. Communicated by JA Murray, FRS. M D Waller, 'The measurement of actinin erythema produced by ultra-violet radiation with special reference to the latent time'. Communicated by Sir Edward Sharpey-Schafer, FRS. M D Waller, 'The relation between energy doses of ultra-violet radiation and actinic erythema produced'. McKeen Cattell, T P Feng, W Hartree, A V Hill, FRS, J L Parkinson, 'Recovery heat in muscular contraction without lactic acid formation'. J W Tudor Thomas, 'On the return of sensitiveness in corneal grafts in rabbits'. Communicated by T Graham Brown, FRS. A G R Whitehouse, 'Further investigation of sweating and sweat'. Communicated by J S Haldane, FRS. p45. 16 April 1931