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Illustration
A morse key for an electrical telegraph machine. From a British post office and in use in the 19th to 20th century. (Science Museum, London)
Cite This Work
APA Style
London, S. M. (2023, March 22). Telegraph Morse Key. World History Encyclopedia. Retrieved from https://www.worldhistory.org/image/17222/telegraph-morse-key/
Chicago Style
London, Science Museum,. "Telegraph Morse Key." World History Encyclopedia. Last modified March 22, 2023. https://www.worldhistory.org/image/17222/telegraph-morse-key/.
MLA Style
London, Science Museum,. "Telegraph Morse Key." World History Encyclopedia. World History Encyclopedia, 22 Mar 2023. Web. 26 Jul 2024.