Second letter to John Turton Randall, regarding a paper 'Short period phosphorescence and electron traps' by G F J Garlick and Maurice Hugh Frederick Wilkins Sectional Committee: Physics Acknowledges receipt of the report. The 'Secretaries will wish me to add a special note of appreciation for the careful and detailed report you have sent'. [Published in the 'Proceedings of the Royal Society of London'] No received date. 10 September 1942