TY - JOUR T1 - Notes on Quantitative Spectra of Beryllium JF - Proceedings of the Royal Society of London (1854-1905) VL - 69 SP - 283 EP - 285 PY - 1901/01/01/ UR - http://dx.doi.org/10.1098/rspl.1901.0108 M3 - doi:10.1098/rspl.1901.0108 AU - Hartley, W. ER -