Reversible hoist for raising leather buckets from a mine shaft powered by an overshot water wheel, 1556. A man in a hut at O opens and shuts water races to stop and start a double row of buckets. From De re metallica by Georgius Agricola. (Basel, 1556). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 2500 px × 4184 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |