## Notiz über die Spectrallinien des Wasserstoffs [Note on the spectral lines of hydrogen] in Annalen der Physik und Chemie 25 [Band XV], pp. 80–87, 1885

Leipzig: Johann Ambrosius Barth, 1885. 1st Edition. FIRST EDITION, FIRST PRINTING OF THE SEMINAL 1885 DISCOVERY OF THE BALMER FORMULA: A MATHEMATICAL RELATIONSHIP BETWEEN THE FREQUENCIES OF ATOMIC SPECTRAL LINES. “Balmer had found a simple but very accurate formula… to compute the frequencies (and wavelengths) of the light for the..... More