TY - JOUR T1 - The Phenomena of Luminosity and Their Possible Correlation with Radio-Activity JF - Proceedings of the Royal Society of London (1854-1905) VL - 72 SP - 258 EP - 264 PY - 1903/01/01/ UR - http://dx.doi.org/10.1098/rspl.1903.0049 M3 - doi:10.1098/rspl.1903.0049 AU - Armstrong, H. AU - Lowry, T. ER -