Papers passed for publication [Proceedings] Lists papers passed by the Chairman and Secretary of the Physiology Committee: F C Smith and J R Marrach, 'Further observations on the ultra violet absorption spectra of the serum proteins. The specific extinction coefficient of serum pseudo-globulin'. L E Bayliss, E Boyland and A D Ritchie, 'The adductor mechanism of pecten'. Sir Charles Sherrington and J C Eccles, 'Numbers and contraction-values of individual motor-units examined in some muscles of the limb'. E Sprawson, 'The histological evidences of the organic content and reactions of marsupial enamel, with a note on human enamel'. R B Bourdillon, J H Gaddum and E G C Jenkins, 'The production of histamine from histidine by ultra violet light and the absorption spectra of these substances'. p35. 15 May 1930