bn:04726862n
Noun Named Entity
Categories: Telegraphy, History of telecommunications, Optical communications, Communication towers in France
EN
Chappe telegraph  Chappe semaphore  Chappe semaphore ligne
EN
The Chappe telegraph was a French semaphore telegraph system invented by Claude Chappe in the early 1790s. Wikipedia
Definitions
Relations
Sources
EN
The Chappe telegraph was a French semaphore telegraph system invented by Claude Chappe in the early 1790s. Wikipedia
Semaphore line invented by Claude Chappe Wikidata
DISCOVERER OR INVENTOR
NAMED AFTER
Wikipedia
Wikidata