Sujet
Electromagnetic system and the connection of the telegraph Hughes.
Légende
Electromagnetic system and the connection of the telegraph Hughes - an illustration of the encyclopedia publishers Education, St. Petersburg, Russian Empire, 1896.
Date
1896
Crédit
Photo12/UIG/Igor Golovniov
Notre référence
UMG23A00_089
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
48.6Mo (2.5Mo) / 43.2cm x 28.2cm / 5100 x 3332 (300dpi)