Papers passed for publication [Proceedings] Lists papers passed by the Physiology Committee: F H A Marshall, FRS, 'On the reversal of the oestrous cycle in animals after transference across the equator, with further observations on the incidence of the breeding seasons and the factors controlling sexual periodicity'. W E le Gros Clark, FRS, 'The connections of the arcuate nucleus of the thalamus'. C S Hallpike and H Hartridge, FRS, 'On the response of the human ear to audio-frequency electical stimulation'. G A Millikan, 'Experiments on muscle haemoglobin in vivo: the instantaneous measurement of muscle metabolism'. Communicated by Sir Joseph Barcroft, FRS. p136 April 1937