Category:Mechanical equipment in the National Museum of American History
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Media in category "Mechanical equipment in the National Museum of American History"
The following 11 files are in this category, out of 11 total.
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10-horsepower steam turbogenerator.jpg 3,264 × 2,448; 2.86 MB
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Automated friar by Matthew Bisanz.JPG 1,059 × 2,492; 596 KB
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Automated friar description by Matthew Bisanz.JPG 2,766 × 1,578; 3.25 MB
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Exhibit of steam engine components.jpg 3,264 × 2,448; 1.99 MB
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Leffel turbine, circa 1865.jpg 2,448 × 3,264; 2.9 MB
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Patent model of sewing machine, 1870.jpg 2,320 × 3,104; 2.38 MB
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Pelton impulse turbine, circa 1880.jpg 3,264 × 2,448; 2.93 MB
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Pennsylvania brand lawn mower, early 1950s.jpg 2,448 × 3,264; 2.56 MB
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Wash DC 1977 1.jpg 1,020 × 1,398; 274 KB
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Wash DC 1977.jpg 1,428 × 989; 368 KB