Referee's report by Nevill Francis Mott, on a paper 'Dissociation, recombination and attachment processes in the upper atmosphere II. The rate of recombination' by Harrie Stewart Wilson Massey, David Robert Bates, R A Buckingham and J J Unwin Sectional committee: Physics Recommended for publication in Proceedings. The first part is hard to follow because parameters aren't defined. [Published in Proceedings of the Royal Society A, 1939]. Endorsed on verso as received 21 October 1938. October 1938