TY - JOUR T1 - The Absolute Direction and Intensity of the Earth's Magnetic Force at Bombay, and Its Secular and Annual Variations. JF - Proceedings of the Royal Society of London (1854-1905) VL - 20 SP - 107 EP - 107 PY - 1871/01/01/ UR - http://dx.doi.org/10.1098/rspl.1871.0027 M3 - doi:10.1098/rspl.1871.0027 AU - Chambers, C. ER -