TY - JOUR T1 - On the Spectra of Magnesium and Lithium JF - Proceedings of the Royal Society of London (1854-1905) VL - 30 SP - 93 EP - 99 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rspl.1879.0089 M3 - doi:10.1098/rspl.1879.0089 AU - Liveing, G. AU - Dewar, J. ER -