TY - JOUR T1 - Comparison of Simultaneous Magnetic Disturbances at Several Observatories JF - Philosophical Transactions of the Royal Society of London. A (1887-1895) VL - 183 SP - 131 EP - 139 PY - 1892/01/01/ UR - http://dx.doi.org/10.1098/rsta.1892.0004 M3 - doi:10.1098/rsta.1892.0004 AU - Adams, W. ER -