TY - JOUR T1 - An Outline of a Theory of Magnetic Storms JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 95 IS - 666 SP - 61 EP - 83 PY - 1918/10/07/ UR - http://dx.doi.org/10.1098/rspa.1918.0049 M3 - doi:10.1098/rspa.1918.0049 AU - Chapman, S. ER -