Referee's report by Arthur Schuster, on a paper 'The absorption spectrum & fluorescence of mercury vapour' by Professor Walter Noel Hartley Sectional Committee: Physics and Chemistry Schuster thinks the paper should be published in Proceedings in full. No illustrations were sent with the paper and no general remarks are given. [Published in Proceedings of the Royal Society A, 1905]. Endorsed on verso as received 19 June 1905. June 1905