TY - JOUR T1 - On the Photographic Arc Spectrum of Iron Meteorites. JF - Proceedings of the Royal Society of London (1854-1905) VL - 55 SP - 139 EP - 140 PY - 1894/01/01/ UR - http://dx.doi.org/10.1098/rspl.1894.0024 M3 - doi:10.1098/rspl.1894.0024 AU - Lockyer, J. ER -