TY - JOUR T1 - On Spectra of Electric Light, as Modified by the Nature of the Electrodes and the Media of Discharge JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 152 SP - 939 EP - 986 PY - 1862/01/01/ UR - http://dx.doi.org/10.1098/rstl.1862.0040 M3 - doi:10.1098/rstl.1862.0040 AU - Robinson, T. ER -