Image / Frank E. Butler demonstrating a De Forest radiotelephone

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Title: Frank E. Butler demonstrating a De Forest radiotelephone
Creator: Unknown
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.
Type: image
Format: Black & White
Identifier: D53AAEAA-1A91-4C20-BB86-787213413086
2003-59-288
Subject: De Forest Radio Telephone & Telegraph Co
De Forest Wireless Telegraph Company
De Forest Radio Telephone Company
United States. Navy
Telegraph, Wireless (LCSH)
Radiotelephone (LCSH)
Butler, Frank E

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