TY - JOUR T1 - Comparison of Magnetic Disturbances Recorded by the Self-Registering Magnetometers at the Royal Observatory, Greenwich, with Magnetic Disturbances Deduced from the Corresponding Terrestrial Galvanic Currents Recorded by the Self-Registering Galvanometers of the Royal Observatory. JF - Proceedings of the Royal Society of London (1854-1905) VL - 16 SP - 249 EP - 251 PY - 1867/01/01/ UR - http://dx.doi.org/10.1098/rspl.1867.0048 M3 - doi:10.1098/rspl.1867.0048 AU - Airy, G. ER -