Referee's report by Samuel Sugden, on a paper 'Rotatory dispersion in the amine series. IV. The optical activity of diamines' by W C G Baldwin Sectional committee: Chemistry Recommended for publication in Proceedings. The significance of the curves should be more clearly described in the text. [Published in Proceedings of the Royal Society A, 1938]. Endorsed on verso as received 8 June 1938. 4 June 1938