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1941 - final step in the manufacture of Mazda Fluorescent lamps is the aging process on these racks

FLUORESCENT LAMPS ARE AGED

CD 1963077 E&MP 25.014

Electric Lamps

July 1941

The final step in the manufacture of Mazda Fluorescent lamps in the Westinghouse Lamp Division, Bloomfield, N.J., is the aging process on these racks. Only those which light quickly and burn steadily are sold.


Original Caption by Science Service
Westinghouse



National Museum of American History

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