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Telegraph
	Catálogo / Sociedad / Comunicaciones / Telecomunicaciones / Teléfonos y telégrafos / Telegraph

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The History of the Telegraph & Telegraphy
Biographies of Inventors (alphabetical indexed) and historical information. [eng]

Chronology of Telegraph and Telephony
Provides a history of telegraph and telephone technology development in Japan, with chronologies by category. [eng]

Invention of the Electromagnetic Telegraph
Details the invention of the telegraph by Morse and Vail. Chronicles the first demonstration of the machine and examines its commercial success. [eng]

Ka2mge Telegraph Museum
Online museum including photos of telegraph apparatus, advertising signs, etc. [eng]

Telegraphy
Describes the technical advances and people who developed the wireless telegraph. Includes a large selection of links. [eng]

The Business of the Telegraph
Examines the early days of the telegraph industry and studies the emergence of the Western Union Telegraph Company. [eng]

Ezra Cornell and the Telegraph
Chronicles the contributions of University founder Ezra Cornell to the design and construction of telegraph communication lines. [eng]

Telegraph Key
Details the telegraph key which was invented by Samuel Morse's assistant Alfred Vail and used on the expanding telegraph system in 1845. [eng]

From Pony Express to Telegraphy
Chronicles the first message sent from Washington to Baltimore by Samuel Morse and general developments in telegraph technology. [eng]

Transatlantic Telegraph - 1866
Chronicles the laying of the Atlantic Ocean telegraph cable of 1866, marking the beginning of a new era in telecommunications. [eng]

Telegraph
Describes the functions and importance of the electromagnetic telegraph patented by Samuel Morse in 1849. [eng]

Ðîñòîâñêèé-íà-Äîíó Òåëåãðàô
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International Morse Code
Provides a translator for this communication technique used over land-based telegraph lines. [eng]

Mother Earth Mother Board
Provides a history of trans-Atlantic and global communications from the first copper telegraph cable to fiber-optic technologies. [eng]

The Transatlantic Telegraph Cable
Article by Gillian Cookson recounts the important engineering feat of 1858, the achievement of a working transatlantic telegraph cable. [eng]

History of the Atlantic Cable & Submarine Telegraphy
Resource focuses on telecommunications developments from the laying of the first trans-Atlantic cable through the invention of fiber optics. [eng]

KO6YQ's Introduction to Morse Code
Provides a guide to the language of telegraphy, and how to learn it. Describes the transmission of letters, numbers and punctuation. [eng]

Êîðïîðàòèâíûé ñàéò ÎÀÎ "Öåíòðàëüíûé òåëåãðàô"
Öåíòðàëüíûé òåëåãðàô ã.Ìîñêâà ïðåäîñòàâëÿåò ïîëíûé êîìïëåêñ óñëóã äîêóìåíòàëüíîé ýëåêðòîñâÿçè. [rus]

The Joseph Henry Papers Project
Smithsonian researcher David Hochfelder reports that the scientist Joseph Henry invented the telegraph several years before Samuel Morse. [eng]

Öåíòðàëüíûé òåëåãðàô
Öåíòðàëüíûé òåëåãðàô — êðóïíåéøåå è ñòàðåéøåå ïðåäïðèÿòèå ñâÿçè Ðîññèè. Åãî èñòîðèÿ íàñ÷èòûâàåò ïî÷òè ïîëòîðà âåêà. Ïàðòíåðû, íîâîñòè, óñëóãè, ïðîäàæà òåëåêîììóíèêàöèîííîãî îáîðóäîâàíèÿ. [rus]

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