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Beardslee Telegraph (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Beardslee Telegraph" in English language version.

refsWebsite
Global rank English rank
2beardsleetelegraph.org
low place
low place
1web.archive.org
1st place
1st place

beardsleetelegraph.org

  • Bock, David; Ted Wagner; Dave Harbin. "Beardslee telegraph technical limits". Civil War Signal. Archived from the original on 2009-08-04. Retrieved 2009-01-20.
  • Schrodi, David (2002). "Signal Corps Civil War - Beardslee Telegraph Machine". Retrieved 2009-01-19.

web.archive.org

  • Bock, David; Ted Wagner; Dave Harbin. "Beardslee telegraph technical limits". Civil War Signal. Archived from the original on 2009-08-04. Retrieved 2009-01-20.