TY - JOUR T1 - The Rate of Production of Helium from Radium 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 - 280 EP - 286 PY - 1908/09/11/ UR - http://dx.doi.org/10.1098/rspa.1908.0081 M3 - doi:10.1098/rspa.1908.0081 AU - Dewar, J. ER -