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Historical Photos Vol.6




 

   


Marian Holmes knelt inside the glass of a 100,000-watt incandescent bulb to be exhibited by the Westinghouse Company at the World Fair in Chicago. She held a 60-watt bulb for comparison.1943

Marian Holmes knelt inside the glass of a 100,000-watt incandescent bulb to be exhibited by the Westinghouse Company at the World Fair in Chicago. She held a 60-watt bulb for comparison.1943