Lewis Gompertz's (1783/4-1861) improvement on Baron von Drais's bicycle,powered by a rack-and-pinion on the front wheel. Wood engraving c1880 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 6000 px × 4200 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |