Image / Telegraph key for radio transmission

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Title: Telegraph key for radio transmission
Creator: Unknown
Date Created and/or Issued: 1910-1920
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: Heavy duty telegraph key fitted to marble base; no manufacturer. Black knob on side pulls buttom piece up and down.
Type: Image
Identifier: 1E8C8FE1-650C-4477-A6B4-530009531760
2003-1-789
Subject: Radio broadcasting (LCSH)
Telegraph keys (LCSH)
Wireless telegraph (LCSH)
Radio--Transmitters and transmission (LCSH)

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