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Spectrum.
Kayser, Heinrich, 1853- , and Carl Runge, 1856- Uber die Spectren der Elemente. Abschnitt 1-7. Plates. (In Koeniglich-preussische Akademie der Wissenschaften. Physi- kalische Klasse. 1888-1893. 93, 45, 66, 72, 39, 28, 20 pp. Berlin.
1889-1894.) *3322.2.1888-1893 Same. Abschnitt 1, 2. Berlin. Koeniglich Akademie der Wissen- schaften. 1888, 1889. 2v. Plates. 4°. **E 5122.11
[The second copy is kept on the Special Libraries Floor.]
This card was printcd at the Boston a j Public Library, March 1, 1909.
Go602 — Jt. auth. — Spectrum.
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