Referee's report by Harry Work Melville, on a paper 'The photocombination of hydrogen and chlorine in oxygen-free systems' by M Ritchie and D Taylor Sectional Committee: Chemistry Recommended for publication in the 'Proceedings of the Royal Society of London'. Corrects one of the formulae. Contains extra question - 'Is there any information contained in the paper which likely to be of value to the enemy?' Referee replies no. [Published in the 'Proceedings of the Royal Society of London'] No received date. 20 October 1941