Referee's report by John Turton Randall, on a paper 'The spectral response of a phosphor to infra-red radiation' by E F Daly Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Refers to work by John Turton Randall and Maurice Hugh Frederick Wilkins in a paper received in 1940 but delayed publication until 1945. Suggests giving further details regarding the nature of the phosphor. [Published in the 'Proceedings of the Royal Society of London'] No received date. 20 September 1948