Long Distance Telegraphy

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Revision as of 19:19, 30 December 2008 by Azalma (talk | contribs) (New page: '''''This article is a stub. You can help the GHN by expanding it.''''' Baltimore, Maryland and Washington, DC. Samuel Morse demonstrated long distance telegraphy on 24 May 1844 by transm...)
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Baltimore, Maryland and Washington, DC. Samuel Morse demonstrated long distance telegraphy on 24 May 1844 by transmitting the message 'What hath God wrought' between Baltimore and Washington.