| http://www.w3.org/ns/prov#value | - The system most generally in use was the electromagnetic telegraph due to S. F. B. Morse of New York, or modifications of his system.[137] Submarine cables[138] connecting the Eastern and Western hemispheres were also in successful operation at that time.[9]When, however, in 1918 one views the vast applications of electricity to electric light, electric railways, electric power and other purposes
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