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1933 - not so powerful but similar in almost every other respect to 800,000,000 c.p. lights ordered

60-INCH ANTI-AIRCRAFT SEARCHLIGHT

E&MP122.012

Searchlights

December 1933

Sperry 60-inch anti-aircraft searchlight not so powerful but similar in almost every other respect to 800,000,000 c.p. lights ordered.



Original Caption by Science Service
©Sperry Gyroscope Company

 



National Museum of American History

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