Papers passed for publication [Proceedings] Lists papers passed by the Chairman and Secretary of the Physiology Committee: K A C Elliott and D Keilin, FRS, 'The haematin content of horseradish peroxidase'. M K McPhil, 'Studies on the hypophysectomised ferret, VII. Inhibition of ovulation in the mated oestrus ferret'. M K McPhil, 'Studies on the hypophysectomised ferret, VIII. Effect of administration of anterior lobe extract, prolan, and the two combined'. R Hill and D Keilin, FRS, 'Estimation of haematin iron and the oxidation-reduction equivalent of cytochrome c'. J Roche and H Munro Fox, 'Crystalline chlorocrurorin'. Communicated by J Stanley Gardiner, FRS. J Brooks, 'The vapour pressure isotherm of muscle'. Communicated by Sir William Hardy FRS. L Hogben, 'The detection of linkage in human families. I. Both heterozygous genotype indeterminate'. L Hogben, 'The detection of linkage in human families. II. One heterozygous genotype indeterminate'. Communicated by Sir Henry Dale, Sec RS. G V Anrep, FRS, A Blalock and Adli Samaan, 'The effect of muscular contraction upon the blood flow in the skeletal muscle'. G V Anrep, FRS, S Cerqua and Adli Samaan, 'The effect of muscular contraction upon the blood flow in the skeletal muscle, in the diaphragm and in the small intestine'. G L Peskett, 'The effect of salts on cell permeability as shown by studies of milk secretion'. Communicated by J Mellanby, FRS. J W Cook, E C Dodds, and A Greenwood, 'Sex change in the plumage of brown leghorn capons following the injection of certain synthetic oestrus-producing compounds'. J W Cook, E C Dodds, C L Hewett and W Lawson, 'The oestrogenic activity of some condensed-ring compounds in relation to their other biological activities'. Communicated by Sir Henry Dale. W E le Gros Clark and G G Penman, 'The projection of the retina in the lateral geniculate body'. Communicated by G Elliot Smith, FRS. J Needham, C H Waddington and Dorothy M Needham, 'Physico-chemical experiments on the amphibian organiser'. Communicated by Sir F Gowland Hopkins, PRS. p85-86. November 1933