Referee's report by William Burnside, on a paper 'On operations in physical mathematics. Part III' by Oliver Heaviside Not recommended for publication in the Proceedings of the Royal Society of London. The paper is a continuation of a series published in the Proceedings, with further parts implied by the author. Refers to Bessel function. Gives criticism of the mathematical method. Reference to the "Quaternian professors" should be removed as it may cause offence. Subject: Mathematics [Not published] nd [1894]