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Hermann, Gustav. **E 2008.77 Die graphische Theorie der Turbinen und Kreiselpumpen. Berlin. Simion. 1887. vi, (1), 213 pp. Illus. Plates. Dia- grams, 22% cm., in 8s.
M2597 — Pumps. — Turbines. Hydraulic.
This card was printcd at the Boston Public Library, November 16, 1921