TY - JOUR T1 - The Diffusion and Mobility of Ions in a Magnetic Field JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 86 IS - 590 SP - 571 EP - 577 PY - 1912/06/27/ UR - http://dx.doi.org/10.1098/rspa.1912.0047 M3 - doi:10.1098/rspa.1912.0047 AU - Townsend, J. ER -