Editing Electrical telegraph (section)

==  Bibliography ==
*{{Cite book |last=Beauchamp |first=Ken |title=History of Telegraphy |place=London |publisher=The Institution of Electrical Engineers |year=2001 |isbn=978-0-85296-792-8}}
*Bowers, Brian, ''Sir Charles Wheatstone: 1802–1875'', IET, 2001 {{ISBN|0852961030}}
* {{Cite web |last=Calvert |first=J. B. |title=The Electromagnetic Telegraph |year=2008 |url=http://mysite.du.edu/~jcalvert/tel/morse/morse.htm}}
* {{Cite book |editor-last=Copeland |editor-first=B. Jack |editor-link=Jack Copeland |title=Colossus: The Secrets of Bletchley Park's Codebreaking Computers |place=Oxford |publisher=Oxford University Press |year=2006 |isbn=978-0-19-284055-4}}
* {{Cite book |last=Fahie |first=John Joseph |title=A History of Electric Telegraphy, to the Year 1837 |place=London |publisher=E. & F.N. Spon |year=1884 |url=https://archive.org/details/cu31924031221249/mode/2up?q=Schilling |oclc=559318239}}
* {{cite book |last=Figes |first=Orlando |title=[[Crimea: The Last Crusade]] |year=2010 |location=London |publisher=Allen Lane |isbn=978-0-7139-9704-0}}
* {{Cite book |last=Gibberd |first=William |title=Australian Dictionary of Biography: Edward Davy |year=1966}}
* {{Cite book |last=Hochfelder |first=David |title=The Telegraph in America, 1832–1920 |publisher=Johns Hopkins University Press |year=2012 |isbn=9781421407470 |pages=6–17, 138–141}}
* Holzmann, Gerard J.; Pehrson, Björn, ''The Early History of Data Networks'', Wiley, 1995 {{isbn|0818667826}}
* {{Cite book |last=Huurdeman |first=Anton A. |title=The Worldwide History of Telecommunications |publisher=Wiley-Blackwell |year=2003 |isbn=978-0471205050}}
* {{Cite book |last=Jones |first=R. Victor |title=Samuel Thomas von Sömmering's "Space Multiplexed" Electrochemical Telegraph (1808–1810) |date=1999 |url=http://people.seas.harvard.edu/~jones/cscie129/images/history/von_Soem.html |access-date=1 May 2009 |archive-date=11 October 2012 |archive-url=https://web.archive.org/web/20121011042334/http://people.seas.harvard.edu/~jones/cscie129/images/history/von_Soem.html |url-status=dead}} Attributed to {{Citation |last=Michaelis |first=Anthony R. |title=From semaphore to satellite |publisher=International Telecommunication Union |date=1965 |location=Geneva |ref=none}}
* {{cite journal |last=Kennedy |first=P. M. |jstor=563928 |title=Imperial Cable Communications and Strategy, 1870–1914 |journal=The English Historical Review |date=October 1971 |volume=86 |issue=341 |pages=728–752 |doi=10.1093/ehr/lxxxvi.cccxli.728}}
* {{Cite book |last=Kieve |first=Jeffrey L. |title=The Electric Telegraph: A Social and Economic History |publisher=David and Charles |date=1973 |isbn=0-7153-5883-9 |oclc=655205099}}
* Mercer, David, ''The Telephone: The Life Story of a Technology'', Greenwood Publishing Group, 2006 {{ISBN|031333207X}}
* {{Cite book |last=Schwoch |first=James |title=Wired into Nature: The Telegraph and the North American Frontier |publisher=University of Illinois Press |year=2018 |isbn=978-0252041778}}