The Online Books Page

Books by David G. Koenig:

Books in the extended shelves:

• Koenig, David G.: The effect of blade flapping on the dynamic stability of a tilting-rotor convertiplane (National Aeronautics and Space Administration :, 1961), also by Hervey C. Quigley and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Koenig, David G.: Full-scale wind-tunnel investigation of the longitudinal characteristics of a tilting-rotor convertiplane (National Aeronautics and Space Administration, 1959), also by Mark W. Kelly, Richard K. Greif, and Ames Research Center (page images at HathiTrust)
• Koenig, David G.: A large-scale wind-tunnel investigation of a wingless vertical take-off and landing aircraft (National Aeronautics and Space Administration :, 1963), also by James. A Brady and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Koenig, David G.: Large-scale wind-tunnel tests of a wingless vertical take-off and landing aircraft - preliminary results. (National Aeronautics and Space Administration :, 1960), also by James A. Brady and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Koenig, David G.: NASA TN D-36 (National Aeronautics and Space Administration :, 1966), also by Victor R. Corsiglia, Ames Research Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Koenig, David G.: NASA TN D-4610 (National Aeronautics and Space Administration :, 1968), also by Joseph P. Morelli, Victor R. Corsiglia, United States. Army Aeronautical Research Laboratory, Ames Research Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)

Find more by David G. Koenig at your library, or elsewhere.