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A wire picture or wire photo was a newspaper picture that was sent from a remote location by a facsimile telegraph.A diplomatic telegram, also known as a diplomatic cable, is the term given to a confidential communication between a diplomatic mission and the foreign ministry of its parent country.A "telegraph" is a device for transmitting and receiving messages over long distances, i.e., for telegraphy.The word "telegraph" alone now generally refers to an electrical telegraph.According to Morse, telegraph dates only from 1832 when Pavel Schilling invented one of the earliest electrical telegraphs.A telegraph message sent by an electrical telegraph operator or telegrapher using Morse code (or a printing telegraph operator using plain text) was known as a telegram.In 1792, Claude was appointed Ingénieur-Télégraphiste and charged with establishing a line of stations between Paris and Lille, a distance of 230 kilometres (about 143 miles).

Even though early telegraphic precedents, such as signalling through the lighting of pyres, have existed since ancient times, long-distance telegraphy (transmission of complex messages) started in 1792 in the form of semaphore lines, or optical telegraphs, that sent messages to a distant observer through line-of-sight signals.A cablegram was a message sent by a submarine telegraph cable, often shortened to a cable or a wire.Later, a Telex was a message sent by a Telex network, a switched network of teleprinters similar to a telephone network.In 1794, it brought news of a French capture of Condé-sur-l'Escaut from the Austrians less than an hour after it occurred.The Prussian system was put into effect in the 1830s.

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