Referee's report by Thomas Ralph Merton, on a paper 'Investigations of infra-red spectra. Absorption of the CH2 group in the region of 3µ' by J J Fox and A E Martin Sectional committee: Physics Recommended for publication in Proceedings, It is a notable addition to the author's previous works on this subject. It is important and should be published in full. [Published in Proceedings of the Royal Society A, 1938]. Endorsed on verso as received 25 May 1938. May 1938