Claude Chappe's (1763-1805) aerial telegraph (semaphore)
Claude Chappe's (1763-1805) aerial telegraph (semaphore) system in use in Algeria. From Louis Figuier Les Merveilles de la Science, Paris, circa 1870. Engraving
Picture No
13908680
Media ID
48434106
Size
4500px x 3417px
(3.5MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























