
6 public-domain matches
Propellers Aerial

Wojciechowski - Propellers for Aerial Machines, British Patent 14455 of 1910
Resume of the theory of naval and aerial propulsive propellers and of airplanes in the rectilinear flight
Fatal fall of Wright airship
Fatal fall of Wright airship
Aerodynamics, constituting the first volume of a complete work on aerial flight
Aerodynamics, constituting the first volume of a complete work on aerial flight
Little Aeroplane Progress