Roasting copper ore in a furnace at C, 1556. A are cakes of smelted copper, B wooden faggots for heating the furnace. On right a man is using wooden wheelbarrow. From De re metallica by Agricola. (Basle, 1556). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 4325 px × 4036 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |