TY - JOUR T1 - On the Rotatory Character of Some Terrestrial Magnetic Disturbances at Greenwich and on Their Diurnal Distribution JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 84 IS - 568 SP - 85 EP - 92 PY - 1910/07/08/ UR - http://dx.doi.org/10.1098/rspa.1910.0058 M3 - doi:10.1098/rspa.1910.0058 AU - Sangster, R. ER -