Joseph Whitworth, British engineer and inventor, c1880. Whitworth (1803-1887) produced the standard screw thread which bears his name and invented numerous machine tools. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 3647 px × 4786 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |