Category:Morse telegraphs

From ETHW

A Morse telegraph key - Image by Hannes Grobe and The Historical Collection School (School Historical Museum) in Germany

The telegraphs created by Samuel Morse beginning in the 1830s, which were the first to allow electrical transmission of information over long distances

Pages in category "Morse telegraphs"

The following 3 pages are in this category, out of 3 total.

Media in category "Morse telegraphs"

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