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The present position of aircraft re search and contemplated developments
The present position of aircraft re search and contemplated developments
Hunting H.126 jet-flap research aircraft
Seventh Anglo-American Aeronautical Conference
Aeronautical research in Sweden
Aeronautical research in Australia
Aeronautical research in Canada
Test house of aeronautical inspection department at Harefield, Middlesex
Engineering and technical work of United Aircraft corporation
NACA engine laboratory is world's largest
Aeronautic progress and the N.A.C.A.
Automotive research at the bureau of standards
Methods of aeronautical research