TY - JOUR T1 - On the Lunar-Diurnal Magnetic Variation at Toronto JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 146 SP - 499 EP - 506 PY - 1856/01/01/ UR - http://dx.doi.org/10.1098/rstl.1856.0023 M3 - doi:10.1098/rstl.1856.0023 AU - Sabine, E. ER -