Draining mine using series of suction pumps powered by a water wheel. From Agricola De re metallica Basle 1556. Woodcut | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 3261 px × 5358 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |