TY - JOUR T1 - The Bakerian Lecture: On the Nature of the Force by Which Bodies Are Repelled from the Poles of a Magnet; to Which is Prefixed, an Account of Some Experiments on Molecular Influences JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 145 SP - 1 EP - 51 PY - 1855/01/01/ UR - http://dx.doi.org/10.1098/rstl.1855.0001 M3 - doi:10.1098/rstl.1855.0001 AU - Tyndall, J. ER -