Referee's report by Arthur Edwin Boycott, on a paper 'Unco-ordinated contractions caused by egg white and by alternations in the cation ratio of the medium in the heart of the chick embryo in vitro' by P D F Murray Sectional Committee: Physiology Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests altering the title. Has also shown the paper to Thomas Lewis, 'who has no serious criticisms though he finds few merits'. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 27 April 1934. 25 April 1934