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Discharge of the 20 KW transformer in the De Forest St. Louis Exposition Station

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Title: Discharge of the 20 KW transformer in the De Forest St. Louis Exposition Station
Date Created and/or Issued: 1904/ /
Contributing Institution: History San Jose Research Library
Collection: History San Jose Online Catalog
Rights Information: Please contact the contributing institution for more information regarding the copyright status of this object.
Description: Photograph of the discharge of the 20-K.W. transformer in the De Forest St. Louis Exposition Station, Spark Gap One Inch, 1904. Part of a Lee de Forest scrapbook (2003-34-723).
Type: image
Format: Black & White
Identifier: 52685043-3B39-4E94-9C4C-699274225356
2003-34-723j
Subject: American De Forest Wireless Telegraph Co
World's fairs
Louisiana Purchase Exposition (1904 : Saint Louis, Mo.)
Electric spark gaps (LCSH)
De Forest, Lee

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