TY - JOUR T1 - On the Action of Radium Emanations on Diamond JF - Proceedings of the Royal Society of London (1854-1905) VL - 74 SP - 47 EP - 49 PY - 1904/01/01/ UR - http://dx.doi.org/10.1098/rspl.1904.0077 M3 - doi:10.1098/rspl.1904.0077 AU - Crookes, W. ER -