Batteries in the underground power room at the Poste Central de Paris in the 19th Century. This room housed some 9000 batteries,which provided power for the post office's machines. Illustration from La Telegraphie Historique (1888),by Alexis Belloc | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Terry, Sheila |
Taille de l’image : | 3808 px × 2737 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |