TY - JOUR T1 - On the Mathematical Theory of Electro-Magnetism. JF - Proceedings of the Royal Society of London (1854-1905) VL - 51 SP - 400 EP - 404 PY - 1892/01/01/ UR - http://dx.doi.org/10.1098/rspl.1892.0023 M3 - doi:10.1098/rspl.1892.0023 AU - McAulay, A. ER -