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At the testing chamber for motors at the Pratt and Whitney Aircraft Corporation. After the engine is set up inside the…
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At the testing chamber for motors at the Pratt and Whitney Aircraft Corporation. After the engine is set up inside the chamber the door is sealed tight and the engine run at full blast for hours on end as an engineer watches it thru the window, records its performance as indicated by the instruments on the panel. East Hartford, Connecticut. Sourced from the Library of Congress.

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At the testing chamber for motors at the Pratt and Whitney Aircraft Corporation. After the engine is set up inside the chamber the door is sealed tight and the engine run at full blast for hours on end as an engineer watches it thru the window, records its performance as indicated by the instruments on the panel. East Hartford, Connecticut. Sourced from the Library of Congress.

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