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  2. Telegraph Hill, San Francisco - Wikipedia

    en.wikipedia.org/wiki/Telegraph_Hill,_San_Francisco

    In September 1853, the first telegraph in California, which extended eight miles to Point Lobos, San Francisco, was set up on the hill and replaced the semaphore, therefore giving the hill the name of "Telegraph Hill." [4] [10] This telegraph was known as the Marine Telegraph Station, and was destroyed by a storm in 1870.

  3. Optical telegraph - Wikipedia

    en.wikipedia.org/wiki/Optical_telegraph

    In Chapter 60 ("The Telegraph") of Alexandre Dumas' The Count of Monte Cristo (1844), the title character describes with fascination the semaphore line's moving arms: "I had at times seen rise at the end of a road, on a hillock and in the bright light of the sun, these black folding arms looking like the legs of an immense beetle."

  4. East Chop Light - Wikipedia

    en.wikipedia.org/wiki/East_Chop_Light

    The East Chop Light was built in 1878 and added to the National Register of Historic Places in 1987. [1] In the early 1800s the location was occupied by a semaphore station - thus the origin of the name "Telegraph Hill."

  5. Timeline of North American telegraphy - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_North_American...

    The first telegraph office November 14, 1845 report in New York Herald on telegraph lines coming into operation. 1 April 1845: First public telegraph office opens in Washington, D.C., under the control of the Postmaster-General. [4] The public now had to pay for messages, which were no longer free. [5]

  6. Compton Down, Compton - Wikipedia

    en.wikipedia.org/wiki/Compton_Down,_Compton

    Telegraph House at Telegraph Hill Compton. Compton Down is an extent of high ground near Compton, West Sussex where there was an Admiralty semaphore station. The semaphore station was built at Compton Down in 1821 and it operated on the semaphore line from London to Portsmouth between 1822 and 1847. The hill to the east of Compton on which the ...

  7. Telegraphy - Wikipedia

    en.wikipedia.org/wiki/Telegraphy

    The word telegraph (from Ancient Greek: τῆλε 'at a distance' and γράφειν 'to write') was coined by the French inventor of the semaphore telegraph, Claude Chappe, who also coined the word semaphore. [2] A telegraph is a device for transmitting and receiving messages over long distances, i.e., for telegraphy. The word telegraph alone ...

  8. Compton, West Sussex - Wikipedia

    en.wikipedia.org/wiki/Compton,_West_Sussex

    The village has a long history, perhaps first being mentioned in the will of King Alfred the Great. It is in the Sussex Downs Area of Outstanding Natural Beauty. High ground nearby is known as Compton Down and on a part of the down known as Telegraph Hill there was an Admiralty semaphore station.

  9. Chappe telegraph - Wikipedia

    en.wikipedia.org/wiki/Chappe_telegraph

    The Chappe telegraph was a French semaphore telegraph system invented by Claude Chappe in the early 1790s. The system was composed of towers placed every 5 to 15 kilometers. Coded messages were sent from tower to tower, with transmission being handled by tower operators using specially designed telescopes.