The Hydraulic Telegraph
(350 BCE)
From Cave Paintings to the Internet A Chronological and Thematic Database on the History of Information and Media Telegraph Outline
Browse the Database by Theme
1,000 BCE – 300 BCE
1750 – 1800
Faster than a Messenger on Horseback
(March 2, 1791)
The Chappe Telegraph
(1794)
1800 – 1850
The Morse Code
(1837)
Morse Transmits the First Message by Morse Code
(May 24, 1844)
1850 – 1875
Printing Telegraph Messages
(1855)
The Second Attempt to Lay an Atlantic Cable Succeeds, Briefly
(June 25, 1858)
Communication on the Cable Fails Within 3 Weeks
(August 16, 1858)
The Atlantic Cable Snaps after 1200 Miles
(July 1865)
The Third and Successful Atlantic Cable
(July 27, 1866)
1875 – 1900
The First Significant Series of Illustrations in Daily Newspaper
(June 30, 1875)
1900 – 1910
The Wheeler Gift Catalogue
(1909)
1940 – 1945
The First Demonstration of Remote Computing
(September 11, 1940)
