Referee's report by Edgar Douglas Adrian, 1st Baron Adrian of Cambridge, on a paper 'Electrical activity of the central nervous system of the frog' by R W Gerard and John Zachary Young Sectional Committee: Physiology Not recommended for publication in the 'Proceedings of the Royal Society of London'. The only observation of interest is of the frog's olfactory bulb, which could be published as a note. The rest of the paper requires further working out. [Published in the 'Proceedings of the Royal Society of London'] No received date. 4 November 1936