The Online Books Page

Books by Francis C. Schwenk:

Books in the extended shelves:

• Schwenk, Francis C.: Design, over-all performance and stall characteristics (National Advisory Committee for Aeronautics, 1954), also by George W. Lewis, G. K. Serovy, Lewis Flight Propulsion Laboratory, and United States. National Adviosry Committee for Aeronautics (page images at HathiTrust)

Find more by Francis C. Schwenk at your library, or elsewhere.