Main station of the Exchange Telegraph Company, London, 1882. An operator receives a message on a ticker-tape machine. A Morse transmitting instrument is connected directly to the Stock Exchange. Bichromate cells providing electricity can be seen on the left. From La Nature. (Paris, 1882). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 3884 px × 2698 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |