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File:Der Weltverkehr und seine Mittel. 10. Aufl. 1913 - Abb. 720 Penns Doppeltrunkmaschine.png

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Deutsch: Eine Schiffsdampfmaschine – „Penns Doppeltrunkmaschine“; entwickelt von John Penn (John Penn and Sons) im 19. Jahrhundert – Abb. 720 aus dem Buch Der Weltverkehr und seine Mittel (10. Auflage, 1913).
English: A marine steam engine – "Penn's double trunk engine"; developed by John Penn (John Penn and Sons) in the 19th century – illustration 720 from the book Der Weltverkehr und seine Mittel (10th edition, 1913).
Date before 1913
date QS:P,+1913-00-00T00:00:00Z/7,P1326,+1913-00-00T00:00:00Z/9
(already published earlier)
1913 (publication)
Source

Der Weltverkehr und seine Mittel (10th edition, 1913), p. 699

Internet Archive identifier: derweltverkehrun00merc
https://archive.org/stream/derweltverkehrun00merc#page/698/mode/2up
image extraction process
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: Der Weltverkehr und seine Mittel. 10. Aufl. 1913 - Abb. 719-720 Liegende Dampfmaschine und Penns Doppeltrunkmaschine.png
original file
Author AnonymousUnknown author (illustrator not stated)
Other versions Derivative works of this file:  Pennsmachine.svg: 

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current16:51, 17 December 2017Thumbnail for version as of 16:51, 17 December 20171,007 × 341 (370 KB)Juan Villalobos (talk | contribs)borro el texto en alemán
15:53, 17 December 2017Thumbnail for version as of 15:53, 17 December 20171,036 × 400 (418 KB)Juan Villalobos (talk | contribs)mejor resolucion
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