Referee's report by Samuel Walter Johnson Smith, on a paper 'The measurement of magnetic susceptibilities of low order' by Ernest Wilson Sectional Committee: Physics and Chemistry Not recommended for publication in the 'Proceedings of the Royal Society of London'. Should be read before the Royal Society. Considers the paper much too long for the amount of new material it contains. [Published in the 'Proceedings of the Royal Society of London' A, 1920] Endorsed on verso as received 26 September 1918. [September 1918]