Referee's report by Arthur Smithells, on a paper 'Researches on the chemistry of coal. Part V.—The maturing of coal considered from the standpoint of its benzene-pressure-extraction' by William Arthur Bone, Laurence Horton and Louis J Tei Sectional committee: Chemistry Recommended for publication in Proceedings, in full. The question is determined by publication of the previous parts of the research. [Published in Proceedings of the Royal Society A, 1928]. Endorsed on verso as received 31 July 1928. July 1928