TY - JOUR T1 - On the Theory of the Maintenance of Electric Currents by Mechanical Work without the use of Permanent Magnets JF - Proceedings of the Royal Society of London (1854-1905) VL - 15 SP - 397 EP - 402 PY - 1866/01/01/ UR - http://dx.doi.org/10.1098/rspl.1866.0089 M3 - doi:10.1098/rspl.1866.0089 AU - Maxwell, J. ER -