Berlin, Springer, 1936. 8vo. In contemporary halv cloth with gilt lettering to spine. In "Zeitschrift für Physik", Bd. 103, 1936. Entire volume offered. Stamp to front free end-paper and titlepage, back board with light soiling. Fine and clean. Pp. 536-41. [Entire volume: VIII, 770 pp.].
First printing of Edlén's important paper which includes the first identification of Fe xv lines.
Order-nr.: 49193