TY - JOUR T1 - An Investigation of the Influence of Electric Fields on Spectral Lines: Preliminary Note JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 78 IS - 521 SP - 80 EP - 81 PY - 1906/07/21/ UR - http://dx.doi.org/10.1098/rspa.1906.0061 M3 - doi:10.1098/rspa.1906.0061 AU - Hull, G. ER -