TY - JOUR T1 - The Magnetic Storm of December 16-17, 1917, as Recorded at Kew and Eskdalemuir Observatories JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 94 IS - 664 SP - 525 EP - 547 PY - 1918/08/01/ UR - http://dx.doi.org/10.1098/rspa.1918.0038 M3 - doi:10.1098/rspa.1918.0038 AU - Chree, C. ER -