TY - JOUR T1 - Researches on the Chemistry of Coal. Part I. The Action of Pyridine upon the Coal Substance JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 96 IS - 675 SP - 119 EP - 136 PY - 1919/09/04/ UR - http://dx.doi.org/10.1098/rspa.1919.0043 M3 - doi:10.1098/rspa.1919.0043 AU - Bone, W. AU - Sarjant, R. ER -