Referee's report by Harry Work Melville, on two papers 'The catalysis of the parahydrogen conversion by tungsten' by Daniel Douglas Eley and Eric Keightley Rideal, and 'The interchange of hydrogen in the adsorbed film on tungsten' by Daniel Douglas Eley Sectional Committee: Chemistry Recommended for publication in the 'Proceedings of the Royal Society of London'. 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'] Endorsed on verso as received 10 June 1941. [June 1941]