TY - JOUR T1 - On Some Determinations of the Sign and Magnitude of Electric Discharges in Lightning Flashes JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 92 IS - 644 SP - 555 EP - 574 PY - 1916/09/01/ UR - http://dx.doi.org/10.1098/rspa.1916.0040 M3 - doi:10.1098/rspa.1916.0040 AU - Wilson, C. ER -