Légende

French early 19th century optical telegraph, semaphore telegraph, type 1806 for conveying textual information by using pivoted indicator arms

Date

04 déc. 2023

Crédit

Photo12/imageBROKER/alimdi / Arterra / Philippe Clément

Notre référence

BRK24G11_203

Model release

Non

Property release

Non

Licence

Droits gérés

Format disponible

55,7Mo (3,4Mo) / 30,5cm x 45,7cm / 3606 x 5401 (300dpi)

Mots clés

deserted no one No People nobody uninhabited empty technology technologies telecommunication telecommunication arm arms information information early french technical tech optic optical type types genus kind species technology technology Telegraph Telegraphs telecommunications 19th century nineteenth century 1900s 19th-century