Wrought Iron: Carrying balls of iron from furnace to the squeezer,Phoenix Iron and Bridge Works,Phoenixville,Pa. From 'The Science Record',New York,1873 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 6000 px × 3875 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |