Cayley's flying machine. Engraving of a flying machine designed by the English engineer George Cayley (1773-1857). Cayley developed several designs for aircraft,including a glider | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bildagentur-online / Tschanz |
Taille de l’image : | 3564 px × 4941 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |