Sujet
Cook & Wheatstone's 5-needle telegraph, patented 1837, first installed 1837
Légende
Cook & Wheatstone's 5-needle telegraph, patented 1837, first installed 1837. From a card issued 1915. Chromolithograph
Date
20e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07103_460000368
Licence
Droits gérés
Format disponible
19,2Mo (1,2Mo) / 16,1cm x 30,0cm / 1897 x 3543 (300dpi)