Spindles for Wings?
This Week’s Hints to help you along: Its wings are circular spindles that spin to create lift. A 1930s era experimental plane that didn’t work so well. A motorcycle engine
HistoricWings.com :: A Magazine for Aviators, Pilots and Adventurers
A Magazine for Aviators, Adventurers and Pilots
This Week’s Hints to help you along: Its wings are circular spindles that spin to create lift. A 1930s era experimental plane that didn’t work so well. A motorcycle engine