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11 Antique Stanley Engine Divided Scale Rulers in Wooden Box NASA Ira Abbott X15
$ 52.27
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Description
Fantastic traditional set of engineer's scales, as well as a cool bit of early space flight history.These scales belonged to Ira Abbott.
Abbott was a Director of Aeronautical and Space Research at NASA during the middle of the twentieth century. He helped design the X-15 rocket plane, still the fastest plane ever flown, piloted by Neil Armstrong and other of the Mercury Astronauts. He also co-authored
the reference book Theory of Wing Sections, including a summary of airfoil data, with Albert E. von Doenhoff.
Photos are of actual item.
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