TY - JOUR T1 - Researches in Spectrum-Analysis in Connexion with the Spectrum of the Sun JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 163 SP - 253 EP - 275 PY - 1873/01/01/ UR - http://dx.doi.org/10.1098/rstl.1873.0006 M3 - doi:10.1098/rstl.1873.0006 AU - Lockyer, J. ER -