Referee's report by Robert John Strutt, Lord Rayleigh, on a paper 'The emission of light from spark discharges' by J D Craggs and J M Meek Sectional committee: Physics Is unsure whether the paper should be published.. The author's claim about what they have achieved is 'very modest'. The conclusions have very little substance. If published it should be cut down by a third. [Published in Proceedings of the Royal Society A, 1946]. Date received not given. 1945