TY - JOUR T1 - On White Lines in the Solar Spectrum JF - Proceedings of the Royal Society of London (1854-1905) VL - 22 SP - 221 EP - 222 PY - 1873/01/01/ UR - http://dx.doi.org/10.1098/rspl.1873.0031 M3 - doi:10.1098/rspl.1873.0031 AU - Hennessey, J. ER -