Sujet
Operator receiving a message in Morse code on an electric printing telegraph, 1887. Artist: Unknown
Légende
Operator receiving a message in Morse code on an electric printing telegraph, 1887. In the box under the table are the wet cells (batteries) supplying electricity.
Oxford Science Archive
Date
1887
Crédit
Photo12/Heritage Images
Notre référence
HRM19B64_311
Model release
Non
Licence
Droits gérés
Format disponible
30,0Mo (5,2Mo) / 27,2cm x 27,6cm / 3213 x 3262 (300dpi)