Referee's report by William Wilson, on a paper 'On the dielectric strength of mixed crystals' by Herbert Fröhlich Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests the author could explain the fundamentals to a Royal Society meeting. The paper cannot be shortened, as it 'is about as concise as possible'. 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. [1941]