Sujet
Cooke and Wheatstone's five-needle telegraph
Légende
Cooke and Wheatstone's five-needle telegraph. Patented 1837, installed 1839. Engraving
Date
19e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07103_460000445
Licence
Droits gérés
Format disponible
30,8Mo (2,0Mo) / 25,7cm x 30,0cm / 3041 x 3543 (300dpi)