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Hiram Maxim - 1894 6000 pound aircraft , 2 steam engines, 18 foot props. Otto Lilienthal Years of Glider Experiments. Killed in glider accident 1897.
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Hiram Maxim - 1894 6000 pound aircraft , 2 steam engines, 18 foot props
Otto Lilienthal • Years of Glider Experiments Killed in glider accident 1897