Referee's report by John Turton Randall, on a paper 'Short period phosphorescence and electron traps' by G F J Garlick and Maurice Hugh Frederick Wilkins Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests rewriting the introduction. Comments on the chemical formula given for rubies, and the implications for the work. Notes areas where further clarity is required. Contains extra question - 'Is there any information contained in the paper which likely to be of value to the enemy?' Referee replies yes, similar papers have been assigned to Proceedings C. [Published in the 'Proceedings of the Royal Society of London'] No received date. [August 1942]