TY - JOUR T1 - On the Difference of Potential That May Be Established at the Surface of the Ground Immediately above and at Various Distances from a Buried Mass of Metal Charge from a High Pressure Electric Light Supply JF - Proceedings of the Royal Society of London (1854-1905) VL - 56 SP - 252 EP - 259 PY - 1894/01/01/ UR - http://dx.doi.org/10.1098/rspl.1894.0104 M3 - doi:10.1098/rspl.1894.0104 AU - Cardew, M. AU - Bagnold, M. ER -