TY - JOUR T1 - On the Spectra of Ignited Gases and Vapours, with Especial Regard to the Different Spectra of the Same Elementary Gaseous Substance JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 155 SP - 1 EP - 29 PY - 1865/01/01/ UR - http://dx.doi.org/10.1098/rstl.1865.0001 M3 - doi:10.1098/rstl.1865.0001 AU - Plucker, J. AU - Hittorf, J. ER -