Diamond polishing machines,19th century. Illustration of rotating shafts and wheels that power diamond polishing machines being used at left. Artwork from volume 5 (1874) of a republication of 'Les Grandes Usines',a multi-volume work on French industry by journalist and author Julien Turgan (1824-1887) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5265 px × 3331 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |