English: Westinghouse Electric Corporation exhibit of electric motors built on Nikola Tesla's patent, and demonstrations of how they function, at the 1893 World's Columbian Exposition (World's Fair) in Chicago, Illinois, USA. Also exhibited (front, center) are early Tesla Coils and parts from his high frequency alternator. Image is from Thomas Commerford Martin's 1894 book The Inventions, Researches and Writings of Nikola Tesla with items lettered so they could be explained in text.
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1893, Published 1894 Upload data: 2007-05-25
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Original Picture Info:
The Inventions, Researches and Writings of Nikola Tesla
Thomas Commerford Martin
Nikola Tesla
Published 1894
The Electrical Engineer
496 pages
Page 478
There is a high resolution scan of the original photograph here.
Lisenziya
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