Referee's report by Arthur Robertson Cushny, on a paper 'The excitatory process in the dog's heart. Part II.- The ventricles' by Thomas Lewis and M A Rothschild Sectional Committee: Physiology Recommended for publication in the 'Philosophical Transactions of the Royal Society'. All the detailed measurements should be given, and the illustrations should be printed. [Published in the Philosophical Transactions of the Royal Society, 1915] Endorsed on verso as received 14 January 1915. [January 1915]