TY - JOUR T1 - On Periodical Laws Discoverable in the Mean Effects of the Larger Magnetic Disturbances. No. III JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 146 SP - 357 EP - 374 PY - 1856/01/01/ UR - http://dx.doi.org/10.1098/rstl.1856.0016 M3 - doi:10.1098/rstl.1856.0016 AU - Sabine, E. ER -