File:Signaling by Napoleonic semaphore line.jpg

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Signaling_by_Napoleonic_semaphore_line.jpg(566 × 480 pixels, file size: 76 KB, MIME type: image/jpeg)

Nonfiction: Illustration of communication by mechanical semaphore in 1800s France.

In the News

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By The drawing is signed "Keith Thomas" in lower right corner - Retrieved June 11, 2014 from Radio News magazine, Ziff-Davis Publishing Co., Inc., New York, Vol. 32, No. 5, November 1944, p. 71 archived on http://www.americanradiohistory.com/, Public Domain, https://commons.wikimedia.org/w/index.php?curid=39352497

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current20:38, 4 February 2017Thumbnail for version as of 20:38, 4 February 2017566 × 480 (76 KB)Admin (talk | contribs)Nonfiction: Illustration of communication by mechanical semaphore in 1800s France. == In the News == <gallery> </gallery> == Fiction cross-reference == == Nonfiction cross-reference == * [[Semaphore line (nonfiction...

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