TY - JOUR T1 - Records of the Magnetic Observations at the Kew Observatory. No. IV.--Analysis of the Principal Disturbances Shown by the Horizontal and Vertical Force Magnetometers of the Kew Observatory from 1859 to 1864. JF - Proceedings of the Royal Society of London (1854-1905) VL - 19 SP - 524 EP - 524 PY - 1870/01/01/ UR - http://dx.doi.org/10.1098/rspl.1870.0087 M3 - doi:10.1098/rspl.1870.0087 AU - Sabine, E. ER -