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GÜLDNER, Hugo. *Das Entwerfen und Berechnen der Verbrennungskraftmaschinen und Kraftgas-Anlagen*, 3rd edition, Berlin (Julius Springer) 1914. Gr in-8°, gilt cloth, pp. xx + 789 with 1,282 figures in the text, 33 plates, and 200 tables. Stamped by Hans Bolza. Carl Hugo Güldner (1866–1926) Engineer and inventor of the two-stroke diesel engine and the overlapping valve for internal combustion engines. The work presented here is considered to have been the best on the subject of its time. Provenance: library of Hans and Oscar BOLZA, then passed down through the family.
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