TY - JOUR T1 - On the Structure of the Balmer Series of Hydrogen Lines JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 97 IS - 685 SP - 307 EP - 320 PY - 1920/06/01/ UR - http://dx.doi.org/10.1098/rspa.1920.0035 M3 - doi:10.1098/rspa.1920.0035 AU - Merton, T. ER -