Papers passed for publication [Proceedings] Lists papers passed by the Chairman and Secretary of the Physiology Committee: W R Graham, HD Kay and R A McIntosh, 'Lactation studies, I. A convenient method for obtaining arterial blood'. Communicated by HS Raper, FRS. W R Graham, T S G Jones and H D Kay, 'Lactation studies, II. The precursors in cows' blood of milk fat and other milk constituents'. Communicated by H S Raper, FRS. S J Folley and P White, 'Lactation studies, III. The effect of thyroxine on milk secretion and on the phosphatase of the blood and milk of the lactating cow'. Communicated by H S Raper, FRS. L E Bayliss, R J Lythgoe, and K Tansley, 'Some new forms of visual purple found in sea fishes with a note on the visual cells of origin'. Communicated by C A Lovatt Evans, FRS. I W Rowlands and A S Parkes, FRS, 'A study of anti-thyrotropic activity'. p120. February 1936