Click to open image viewer. Piloted tandem-wing experimental aircraft built and unsuccessfully tested by Samuel P. Langley in 1903. Fifty-two-horsepower, five-cylinder radial gasoline engine turning ...
Click to open image viewer. Unpiloted, tandem-wing experimental aircraft built and tested by Samuel P. Langley, powered by a five-cylinder radial internal combustion gasoline engine of about 3.2 ...
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