TY - JOUR T1 - A New Method of Detecting Electrical Oscillations JF - Proceedings of the Royal Society of London (1854-1905) VL - 73 SP - 120 EP - 123 PY - 1904/01/01/ UR - http://dx.doi.org/10.1098/rspl.1904.0020 M3 - doi:10.1098/rspl.1904.0020 AU - Ewing, J. AU - Walter, L. ER -