TY - JOUR T1 - On Helium in Saline Minerals, and Its Probable Connection with Potassium JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 81 IS - 547 SP - 278 EP - 279 PY - 1908/09/11/ UR - http://dx.doi.org/10.1098/rspa.1908.0080 M3 - doi:10.1098/rspa.1908.0080 AU - Strutt, R. ER -