TY - JOUR T1 - The Absolute Direction and Intensity of the Earth's Magnetic Force at Bombay, and Its Secular and Annual Variations JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 166 SP - 75 EP - 90 PY - 1876/01/01/ UR - http://dx.doi.org/10.1098/rstl.1876.0003 M3 - doi:10.1098/rstl.1876.0003 AU - Chambers, C. ER -