Referee's report by Ian Morris Heilbron, on a paper 'Y-Carotene in the sexual phase of the aquatic fungus Allomyces' by Ralph Emerson and Denis L Fox Sectional committee: Physiology Recommended for publication in Proceedings. The chemical description cannot be made more concise without detriment to the paper. It is of 'great interest'. [Published in Proceedings of the Royal Society B, 1940]. Endorsed on verso as received 1939. 1939