TY - JOUR T1 - On the Variations of the Mean Diurnal Inequality of the Horizontal Component of the Earth's Magnetic Force at Bombay, and Their Relations to the Sun-Spot Period. JF - Proceedings of the Royal Society of London (1854-1905) VL - 37 SP - 392 EP - 393 PY - 1884/01/01/ UR - http://dx.doi.org/10.1098/rspl.1884.0043 M3 - doi:10.1098/rspl.1884.0043 AU - Chambers, F. ER -