Referee's report by Paul Adrien Maurice Dirac, on a paper 'The physical principles of the quantum theory' by G Temple Sectional committee: Mathematics Recommended for publication in Proceedings, in full. The idea of the paper is interesting but the style of writing used is 'not very precise' and some phrases are obscure or erroneous. [Published in Proceedings of the Royal Society A, 1932]. Endorsed on verso as received 12 July 1932. July 1932