Workmen building a telegraph station to be fitted
Workmen building a telegraph station to be fitted with the Chappe semaphore system circa 1793. From Louis Figuier Les Merveilles de la Science, Paris, circa 1870. Engraving
Picture No
13908681
Media ID
48434110
Size
3385px x 4500px
(3.9MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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1793 Chappe Figuier Fitted Merveilles Optical Semaphore Workmen
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