TY - JOUR T1 - Modification of Wheatstone's Bridge to Find the Resistance of a Galvanometer-Coil from a Single Deflection of Its Own Needle JF - Proceedings of the Royal Society of London (1854-1905) VL - 19 SP - 253 EP - 253 PY - 1870/01/01/ UR - http://dx.doi.org/10.1098/rspl.1870.0034 M3 - doi:10.1098/rspl.1870.0034 AU - Thomson, W. ER -