Hydraulic coal cutting machine, named The Iron Man, in position on rail track underground in a coal seam. Made by Carrett, Marshall & Co., and shown at the Paris International Exposition of 1867. Wood engraving. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 5681 px × 3082 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |