id author title date pages extension mime words sentences flesch summary cache txt 44466 Zahm, Albert Francis The First Man-Carrying Aeroplane Capable of Sustained Free Flight: Langley's Success as a Pioneer in Aviation From the Smithsonian Report for 1914, pages 217-222, Publication 2329, 1915 .txt text/plain 2924 172 69 THE FIRST MAN-CARRYING AEROPLANE CAPABLE OF SUSTAINED FREE FLIGHT: Langley aeroplane and launch it either under its own propulsive power or model aeroplane in 1896, is known in Washington as "Langley Day," and the original Langley machine was capable of sustained free flight with a LANGLEY AEROPLANE (BUILT 1898-1903) READY FOR LAUNCHING AT HAMMONDSPORT, LANGLEY AEROPLANE JUST RISING FROM WATER, JUNE 2, 1914, PILOTED BY [Illustration: FLIGHT OF LANGLEY AEROPLANE WITH ITS OWN POWER PLANT OVER After a few more flights with the Langley aeroplane, kept as nearly as FLIGHT OF LANGLEY AEROPLANE ABOVE LAKE KEUKA SEPTEMBER 17, 1914, PILOTED LANGLEY AEROPLANE IN FLIGHT SEPTEMBER 19, 1914; CLIMBING.] LANGLEY AEROPLANE IN FLIGHT OCTOBER 1, 1914; NATURAL POISE.] LANGLEY AEROPLANE IN FLIGHT OCTOBER 1, 1914. At the present writing the Langley aeroplane is in perfect condition and of 450 pounds, the Langley aeroplane, without floats, restored to its ./cache/44466.txt ./txt/44466.txt