Flight with out formulæ;
- publisher: London, New York [etc.] Longmans, Green and co.
- creator: Duchêne, Émile Auguste, 1869- [from old catalog] Ledeboer, John Henry, 1883- [from old catalog] tr
- contributor: Ledeboer, John Henry, 1883- [from old catalog] tr.
- Keyword: Aerodynamics. Airplanes.
- years: 1916.
- pages: vii, 211 p.
- class: TL570
- download: pdf file
