Referee's report by Arthur John Allmand, on three papers 'On the surface potentials of unimolecular films of long chain fatty acids.–Part I. Experimental method', 'On the surface potentials of unimolecular films of long chain fatty acids. Part II.–The evaluation of the resolved electric moments' and 'On the surface potentials of unimolecular films of long chain fatty acids. Part III.–The potentials of solid, liquid condensed and double layer films' by J H Schulman and Eric Keightley Rideal Sectional committee: Chemistry Recommended for publication in Proceedings, mostly in full. The papers cannot be shortened. [All papers published in Proceedings of the Royal Society A, 1931]. Endorsed on verso as received 14 July 1930. July 1930