Referee's report by Alfred Charles Glyn Egerton, on a paper 'The determination of atomic weights by means of the microbalance, and the values obtained for carbon, nitrogen, and fluorine' by W Cawood and H S Patterson Sectional Committee: Chemistry Recommended for publication in the 'Philosophical Transactions of the Royal Society'. Refers to laboratory of Gray. Some of the work has previously appeared in the Transactions of the Faraday Society, Proceedings of the Royal Society, and the Chemical Society Journal, but the final conclusions and development of the method have not been given before. Makes some notes on points in the text that require attention. [Published in the Philosophical Transactions of the Royal Society] Endorsed on verso as received 15 April 1936. [April 1936]