首页 / 官方藏书 / Langley Memoir on Mechanical Flight, Parts I and II / Smithsonian Contributions to Knowledge, Volume 27 Number 3, Publication 1948, 1911 / CONDENSED RECORD OF FLIGHTS OF AERODROMES NOS. 5 AND 6 FROM JUNE 7 TO AUGUST 3, 1899

CONDENSED RECORD OF FLIGHTS OF AERODROMES NOS. 5 AND 6 FROM JUNE 7 TO AUGUST 3, 1899

Langley Memoir on Mechanical Flight, Parts I and II / Smithsonian Contributions to Knowledge, Volume 27 Number 3, Publication 1948, 1911 · S. P. Langley · 第 18 / 77 章