Referee's report by Richard Threlfall, on a paper 'Researches on the chemistry of coal. Part II .— The resinic constituents and coking propensities of coals' by William Arthur Bone, A R Pearson, E Sinkinson and W E Stockings Sectional Committee: Chemistry Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests the introduction be shortened. Considers the research to be a 'distinct contribution...but the argument is not very strong'. [Published in the 'Proceedings of the Royal Society of London' A, 1922] Endorsed on verso as received 9 November 1921. [November 1921]