1800 |
Italian Alessandro Volta invents the battery |
1816 |
Francis Ronalds demonstrates the first practical electric telegraph (no patent granted) |
1830s |
Samuel Morse and Alfred Vail invent Morse code |
1837 |
American Samuel Finley Breese Morse patents the electromagnetic telegraph |
1837 |
British team of Dr. William Fothergill Cooke and Professor Charles Wheatstone patent the first electric telegraph |
1844 |
Samuel Morse transmits first message: What hath God wrought! |
1844 |
Telegraph line from Baltimore to Washington completed |
1846 |
Telegraph line from Boston to New York completed |
1847 |
Telegraph line from Montreal to New York completed |
1851 |
Adoption of International Morse Code |
1852 |
Frederick Newton Gisborne lays the first underwater telegraph cable in North America linking New Brunswick and PEI |
1861 |
Telegraph line from east to west coast of US completed by Western Union Telegraph Company |
1866 |
Telegraph line completed in the Atlantic connecting Newfoundland and Valencia, Ireland |
1876 |
Alexander Graham Bell invents the telephone |
1895 |
Italian Guglielmo Marconi transmits first wireless message using Morse code |
1900 |
Canadian Reginald Fessenden transmits voice by radio |