Claude Chappe (1763-1805), French engineer and inventor, c1900. An artist's impression of Chappe 's aerial telegraph semaphore system in use. It was widely used particularly in France and its colonies until c1950. Liebig trade card issued c1900. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 5077 px × 3442 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |