Referee's report by Harry Work Melville, on a paper 'The structure of polychloroprene' by C J Birkett Clews 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, except in the detailed portion of part three. Work referred to in the paper was undertaken by the Ministry of Aircraft Production, and is unlikely to be published. The photo-chemistry discussed is already well-known. [Published in the 'Proceedings of the Royal Society of London'] No received date. [1941]