TY - JOUR T1 - On the Single-Line Spectra of Magnesium and Other Metals and Their Ionising Potentials JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 92 IS - 639 SP - 305 EP - 312 PY - 1916/03/01/ UR - http://dx.doi.org/10.1098/rspa.1916.0015 M3 - doi:10.1098/rspa.1916.0015 AU - McLennan, J. ER -