mail, telegraphy, needle telegraph of August Kramer, produced by Werner Siemens and Johann Georg Halske, 1847, Additional-Rights-Clearance-Info-Not-Available

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Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, august, century, communication, communications, electrical, electronics, germany, historic, historical, information, invention, inventions, kramer, mail, needle, post, produced, prussia, technics, technologies, technology, telecom, telecommunication, telecommunications, telegraph, telegraphy, transfer, werner