Referee's report by Arthur Mannering Tyndall, on a paper 'The dye quartz ring oscillator as a standard of frequency and time' by Louis Essen Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests some amended wording in pencil on the manuscript. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 22 February 1936. [February 1936]