This is a 35-horsepower test engine built for the Wrights in 1911 by their mechanic, Charles Taylor, who had built the 170-pound, 12-horsepower gas engine that the Wrights used to power the Wright Flyer I for the December 17, 1903, first flight.
July 9, 2013 4:00 AM PDT
Photo by: Daniel Terdiman/CNET
| Caption by: Daniel Terdiman
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