If you're interested in telegraph's and early communications technology, I HIGHLY recommend getting a copy of "The Story of Telecommunication" by George P. Osli

If you're interested in telegraph's and early communications technology, I HIGHLY recommend getting a copy of "The Story of Telecommunication" by George P. Oslin [1]. It's very thoroughly researched and clearly a labor of love. tchingazing video on YouTube. Also, I can't help but share this awesome video I recently found - "How the Teleprinter Works" [2]. It's fascinating and very well done. [1]: https://www.amazon.com/STORY-TELECOMMUNICATIONS-George-P-Oslin/dp/0865546592 https://www.amazon.com/STORY-TELECOMMUNICATIONS-George-P-Osl... [2]: https://youtu.be/HcMHam54EOI https://youtu.be/HcMHam54EOI