The 1909 Koechlin Type A monoplane was designed and built by Paul Koechlin in France.
The 1910 monoplane, flown by Marthe Niel, was powered by a water-cooled Grégoire Gyp engine of 35 hp, with the radiators were fitted standing on the fuselage right in front of the pilot. This incarnation has the ailerons at the wing tips. A later incarnation had the ailerons built in the wing
Type A
Span: 27’11”
Weight: 570 lb
Speed: 44 mph
All Aero 