Berliner Helicopter, Model 1924 | National Air and Space Museum https://airandspace.si.edu/collection-objects/berliner-helicopter-model-1924/nasm_A19240006000
soon transformed this model into a manned version, powered by an 80 hp Le Rhône
soon transformed this model into a manned version, powered by an 80 hp Le Rhône
Rotary Designer Le Rhone (France) Manufacturer Societe des Moteurs Gnome et Rhône
They were powered variously by 80-horsepower Le Rhône or Gnôme rotary engines or
Victor Lougheed) V-8 Engine Object Brushes, Curtiss Electric Propeller Object Ne
Rotary Designer Le Rhone (France) Manufacturer Societe des Moteurs Gnome et Rhône
Victor Lougheed) V-8 Engine Object Brushes, Curtiss Electric Propeller Object Ne
with a short nacelle carrying the crew of two in front and an 80-horsepower Le Rhône