Second referee's report by Paul Adrien Maurice Dirac, on a paper 'The equations of electromagnetism. I - Fundamental identifications. II - Field theory' by Edward Arthur Milne Sectional committee: Mathematics Part I recommended for publication in Proceedings, but he cannot follow the argument in part II. [Both papers published in Proceedings of the Royal Society A, 1938]. Endorsed on verso as received 19 January 1938. January 1938