Engraving on steel of John Ericsson (July 31,1803 - March 8,1889) by Geo E. Perine. Ericsson is an American Swedish-born inventor and mechanical engineer. His inventions include: the surface condenser,hot air engine,the first ironclad warship the USS Monitor,torpedo technology,solar machine,hoop gun,and propeller to name a few | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / New York Public Library |
Bildgröße: | 2568 px × 3716 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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