TY - JOUR T1 - The Positive Ionisation Produced by Platinum and by Certain Salts When Heated JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 88 IS - 601 SP - 117 EP - 146 PY - 1913/02/24/ UR - http://dx.doi.org/10.1098/rspa.1913.0014 M3 - doi:10.1098/rspa.1913.0014 AU - Horton, F. ER -