Referee's report by Edmund Taylor Whittaker, on a paper 'An analysis of the electromagnetic field into moving elements' by Samuel Roslington Milner Sectional Committee: Mathematics Recommended for publication in the 'Proceedings of the Royal Society of London'. Refers to equations of James Clerk Maxwell. The paper is interesting, and provides new and suggestive uses for the equations. [Published in the 'Proceedings of the Royal Society of London' A, 1927] Endorsed on verso as received November 1926. [November 1926]