TY - JOUR T1 - On Magnetic Storms and Earth-Currents JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 151 SP - 89 EP - 131 PY - 1861/01/01/ UR - http://dx.doi.org/10.1098/rstl.1861.0008 M3 - doi:10.1098/rstl.1861.0008 AU - Walker, C. ER -