TY - JOUR T1 - On the Velocities of the Ions JF - Philosophical Transactions of the Royal Society of London. A (1887-1895) VL - 186 SP - 507 EP - 522 PY - 1895/01/01/ UR - http://dx.doi.org/10.1098/rsta.1895.0013 M3 - doi:10.1098/rsta.1895.0013 AU - Whetham, W. ER -