Referee's report by Edmund Clifton Stoner, on a paper 'The magnetic susceptibility of nickel chloride' by H R Nettleton and Samuel Sugden Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Discusses the method used. Suggests adding discussion of previous work on the subject, such as that of Gabriel Gustave Foëx and Weiss, with whom the authors may wish to communicate. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on recto as received 4 July 1939. [July 1939]