Clément Ader built steam-driven Eole monoplane which made 50 m (164 ft) uncontrolled hop 9 October 1890. 1897 Eole II failed to leave ground.
Clément Ader built steam-driven Eole monoplane which made 50 m (164 ft) uncontrolled hop 9 October 1890. 1897 Eole II failed to leave ground.