Papers passed for publication [Proceedings] Lists papers passed by the Chairman and Secretary of the Physiology Committee: K W Thompson and Harvey Cushing, For Mem RS, 'Experimental pituitary basophilism'. G M Richardson, 'The principle of formol, alcohol, and acetone titrations'. 'The differential titration of mixed strong and weak acids. A method for 'free HCL' in gastric contents'. 'Critique on the biological estimation of amino nitrogen'. C M Scott, 'Action of x-rays on the eggs of Calliphora. Appendix by D Kilgour, Method of preparing microscopic sections of the eggs Calliphora erythrocephala'. Communicated by A J Clark, FRS. A V Hill, FRS, 'Nerve heat production as a physiologoical response to excitation'. S E Cowan, 'The action of potassium and other ions on the injury potential and action current in Maia nerve'. Communicated by A V Hill, FRS. p92.