Referee's report by Gordon Miller Bourne Dobson, on a paper 'The continuous absorption of light in potassium vapour' by Robert Williams Ditchburn Sectional committee: Physics The first part of the paper should be reduced. Conditions for the experiments should be more clearly stated. The paper is 'admittedly rough and has nothing very novel about it'. [Published in Proceedings of the Royal Society A, 1928]. Endorsed on verso as received 6 September 1927. September 1927