Referee's report by Alfred Fowler, on a paper 'The singlet bands of the hydrogen molecule. Part II' by Owen Willans Richardson and P M Davidson Sectional committee: Physics Recommended for publication in Proceedings, in full. The authors should add footnotes to the paper. [Published in Proceedings of the Royal Society A, 1929]. [Title changed to 'The spectrum of H2. The Bands analogous to the parhelium line spectrum. —Part II'] Endorsed on verso as received 8 February 1929. February 1929