TY - JOUR T1 - On Certain Means of Measuring and Regulating Electric Currents JF - Proceedings of the Royal Society of London (1854-1905) VL - 28 SP - 292 EP - 297 PY - 1878/01/01/ UR - http://dx.doi.org/10.1098/rspl.1878.0133 M3 - doi:10.1098/rspl.1878.0133 AU - Siemens, C. ER -