Steelworks. Illustration of workers at a foundry producing steel using the Bessemer process. The Bessemer, or Thomas-Gilchrist, process was the first inexpensive industrial process for the mass-production of steel from molten pig iron. From A travers l'industrie by Paul Poire, Paris (1897). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Collection Abecasis |
Bildgröße: | 4090 px × 2563 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |