TY - JOUR T1 - On the Magnetic Phenomena Produced by Electricity JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 111 SP - 7 EP - 19 PY - 1821/01/01/ UR - http://dx.doi.org/10.1098/rstl.1821.0003 M3 - doi:10.1098/rstl.1821.0003 AU - Davy, H. ER -