What happened in the 1850s?
๐ The Introduction of the Electric Telegraph in India (1853): Technological Advancement
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Further Reading
Telegraphy and Telex - Siemens Global (siemens.com)
The Progress of the Electric Telegraph - The Atlantic (theatlantic.com)
1830s โ 1860s: Telegraph | Imagining the Internet - Elon University (elon.edu)
Indian Telegraph | The Engines of Our Ingenuity (uh.edu)
Rail transport in India - Wikipedia (wikipedia.org)
History of the U.S. Telegraph Industry โ EH.net (eh.net)
Media Technology and Society - A History: From the Telegraph to ... (monoskop.org)
Morse Code & Telegraph: Invention & Samuel Morse - HISTORY (history.com)
Electrical telegraph - Wikipedia (wikipedia.org)
Telegraph - Engineering and Technology History Wiki (ethw.org)