Referee's report by Charles Galton Darwin, on a paper 'The ionised hydrogen molecule' by Alan Herries Wilson Sectional Committee: Mathematics No clear statement regarding publication in the 'Proceedings of the Royal Society of London'. The problems has been worked out well, but without full consideration of the physics. Provides a physical model for consideration of the author. [Published in the 'Proceedings of the Royal Society of London' A, 1928] Endorsed on verso as received 10 January 1928. [January 1928]