Velocipede patent,1887. Artwork of a velocipede designed by Daniel Kempster. The tricycle was powered by the rider using a rowing action | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / US Patent And Trademark Office |
Bildgröße: | 4996 px × 3532 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |