TY - JOUR T1 - On the Photographic Arc Spectrum of Electrolytic Iron JF - Philosophical Transactions of the Royal Society of London. A (1887-1895) VL - 185 SP - 983 EP - 1021 PY - 1894/01/01/ UR - http://dx.doi.org/10.1098/rsta.1894.0018 M3 - doi:10.1098/rsta.1894.0018 AU - Lockyer, J. ER -