TY - JOUR T1 - Magnetic Storms of March 7-8 and August 15-16, 1918, and their Discussion JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 96 IS - 674 SP - 32 EP - 55 PY - 1919/08/01/ UR - http://dx.doi.org/10.1098/rspa.1919.0036 M3 - doi:10.1098/rspa.1919.0036 AU - Chree, C. ER -