Papers passed for publication [Proceedings] Lists papers passed by the Chairman and Secretary of the Physiology Committee: H E Roaf, 'The influence of coloured surrounds and coloured backgrounds on visual thresholds'. Communicated by Sir Charles Sherrington, FRS. N B Laughton and A B Macallum, 'The relation of the duodenal mucosa to the internal secretion of the pancreas'. Communicated by A B Macallum, FRS. G Phillips, 'Myotatic reflexes in sympathectomised muscle'. Communicated by Sir Charles Sherrington FRS. C H Browning, FRS, J B Cohen, FRS, K H Cooper and R Gulbransen, 'The trypanocidal action of some derivatives of anil and styryl quinolines'. J C Eccles and H E Hoff, 'The rhythmic discharge of motoneurons'. Communicated by Sir Charles Sherrington, FRS. N Gavrilescu, A P Meiklejohn, R Passmore and R A Peters, 'Carbohydrate metabolism in birds. The site of the biochemical lension in avian polyneuritis'. Communicated by Sir Charles Sherrington. p57. 3 March 1932