Referee's report by Owen Willans Richardson, on a paper 'The Stark effect for mercury' by R N H Haslam Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests the author make a passage on page three clearer. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 6 February 1935. [February 1935]