Referee's report by John William Nicholson, on a paper 'The structure of the band spectrum of helium' by William Edward Curtis Sectional committee: Physics Recommended for publication in Proceedings, in full. The work in the paper 'has been done very carefully and the paper is full of suggestions which may be of great value'. [Published in Proceedings of the Royal Society A, 1922]. Endorsed on verso as received [January 1922]. January 1922