Category:Treadwheel pumps
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This category has the following 2 subcategories, out of 2 total.
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Media in category "Treadwheel pumps"
The following 8 files are in this category, out of 8 total.
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Deutsches Museum - Bergbau - Heinzenkunst 2.JPG 1,600 × 1,200; 433 KB
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Deutsches Museum - Bergbau - Heinzenkunst 4.JPG 1,600 × 1,200; 444 KB
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Farmers of forty centuries - Foot-power of China propels irrigation pump.jpg 1,458 × 1,439; 565 KB
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Farmers of forty centuries - Japanese irrigation foot-wheel.jpg 1,377 × 959; 340 KB
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Fußbetriebenes Wasserschöpfwerk.jpg 1,588 × 1,124; 876 KB
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Ottův slovník naučný - 23 Čerpadla II.jpg 2,373 × 1,638; 2.24 MB
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Water wheel.JPG 2,304 × 3,072; 1.34 MB
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Weizman39.jpg 1,459 × 2,000; 834 KB