TY - JOUR T1 - On the Ionisation Potentials of Magnesium and Other Metals, and on their Absorption Spectra JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 92 IS - 645 SP - 574 EP - 583 PY - 1916/10/02/ UR - http://dx.doi.org/10.1098/rspa.1916.0042 M3 - doi:10.1098/rspa.1916.0042 AU - McLennan, J. ER -