The Online Books Page

Books by W. Perl:

Books in the extended shelves:

• Perl, W.: Calculation of compressible potential flow past slender bodies of revolution by an integral method (National Advisory Committee for Aeronautics, 1950), also by Milton M. Klein and United States National Advisory Committee for Aeronautics (page images at HathiTrust)
• Perl, W.: NACA Wartime Reports. Series E. (National Advisory Committee for Aeronautics, 1945), also by M. Tucker, Aircraft Engine Research Laboratory, and United States National Advisory Committee for Aeronautics (page images at HathiTrust)
• Perl, W.: Theoretical investigation of transonic similarity for bodies of revolution (National Advisory Committee for Aeronautics, 1950), also by Milton M. Klein and United States National Advisory Committee for Aeronautics (page images at HathiTrust)
• Perl, W.: Velocity distributions on symmetrical airfoils in closed tunnels by conformal mapping (National Advisory Committee for Aeronautics, 1948), also by H. E. Moses and United States National Advisory Committee for Aeronautics (page images at HathiTrust)
• Perl, W.: Velocity distributions on two-dimensional wing-duct inlets by conformal mapping (National Advisory Committee for Aeronautics, 1947), also by H. E. Moses and Aircraft Engine Research Laboratory (page images at HathiTrust)

Find more by W. Perl at your library, or elsewhere.