Francois Sudre's telephone, illustration
Burning the Claude Chappe telegraph, illustration
Telegraphic office in Paris, illustration
Dom Gauthey, French monk, illustration
Claude Chappe telegraph, illustration
Telegraph of Claude Chappe, illustration
Telegraph in Russia, illustration
Jean Alexandre's telegraph, illustration
Steam factory for pneumatic post, 19th century illustration
Hydraulic semaphore, illustration
Communication in antiquity, illustration
Guillaume Amontons and his signal machine, illustration
Defending a telegraphic tower, illustration
Samuel Morse, US inventor, illustration
Morse telegraphic machine, illustration
Telegraphic undersea cable, illustration
Shipwreck of an oceanliner, illustration
Hooke telegraph system, 1684
British heliographer, 19th century illustration
Baudot telegraph system, 19th century illustration
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19th Century teleprinter, illustration
Progress of the century, 19th century illustration
Morse telegraph, illustration
Chappe telegraph system, 1790s
Steinheil telegraph, 1830s
Foy-Breguet telegraph, 19th century
Caselli pantelegraph, 19th century
The Atlantic Telegraph, 1865
Hughes's printing telegraph, 1850s
Thomson telegraph recorder, 19th century
Optical telegraphy, 19th century
Telegraph tape transmitter, 19th century
Early electric telegraph machine, 19th Century illustration
Paris with the Eiffel tower, illustration
Charles de Lambert flying over Paris, illustration
Airship hitting Eiffel tower, illustration
Telegraphic cable in a river, illustration
Bonelli telegraph, 19th century
Stenotelegraph, 19th century
Telegraph galvanometer, 19th century
Mining order telegraph, 19th century
Hughes printing telegraph, 19th century
Early electric telegraph receiver, 19th Century illustration
Telegraphy in the US, illustration
European architecture
First hydrogen balloon flight, 1783
Telescope at 896 Great Industrial Exposition of Berlin
Eiffel Tower, 1889 Universal Exposition
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Steinheil telegraph, 1837
Cooke-Wheatstone telegraph, 1837
Wheatstone and other telegraphs, 1839
Breguet telegraphy, 19th century
Etienne Lenoir, French engineer
Morse telegraph receiver, 19th century
First Morse telegraph, 1837
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Bird charmer, illustration
Early telegraph printing receiver, 19th C illustration
France, Paris, woman standing beside Eiffel Tower
Georges-Louis Le Sage, Swiss physicist
Charles Wheatstone, British physicist
Submarine telegraph cable, 19th century
Baudot telegraph system, illustration
Francois van Rysselberghe, Belgian engineer
Telephone operator, 19th century
French victory declared by telegram, 1794
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Atlantic telegraph cable laying, 1858
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City with montage of landmarks, Bangkok, Thailand
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Ader telephone station, 19th century
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Motion study, illustration
Pneumatic messaging, 19th century
Baron desert scene at sunrise in orange and black
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