2779248 A sensational flight in the Bois de Boulogne, Paris (colour litho) by French School, (20th century); Private Collection; (add.info.: A sensational flight in the Bois de Boulogne, Paris. Brazilian aviator Alberto Santos-Dumont flying his aeroplane, the 14-bis. This was the first officially witnessed unaided takeoff and flight by a heavier-than-air aircraft. Une sensationnelle experience d\'aviation au Bois de Boulogne. M Santos-Dumont a bord de son aeroplane. Illustration for Le Petit Journal, 25 November 1906.); 穢 Look and Learn.