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File:Beardslee telegraph.jpg

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Description

A Beardslee telegraph machine. Note the alphabet dial and pointer instead of the usual transmission key. Inventor: George W. Beardslee of New York.

Source

Scanned from book in the public domain (U.S. Army):

  • Raines, Rebecca Robbins, Getting the Message Through: A Branch History of the U.S. Army Signal Corps, Army Historical Series, Center of Military History, United States Army, 1996, ISBN 0-16-045351-8.
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Date/TimeThumbnailDimensionsUserComment
current23:28, 13 September 2006Thumbnail for version as of 23:28, 13 September 2006900 × 1,029 (272 KB)Hlj (talk | contribs)Scanned from book in the public domain (U.S. Army): * Raines, Rebecca Robbins, ''Getting the Message Through: A Branch History of the U.S. Army Signal Corps'', Army Historical Series, Center of Military History, United States Army, 1996, ISBN 0-16-045351-

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