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

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Additional-Rights-Clearance-Info-Not-Available

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

Keywords: -people, 19th, 20th, august, century, communication, drawing, early, germany, historic, historical, invention, inventions, kramer, needle, produced, prussia, siemens, technics, technologies, technology, telegraph, telegraphs, telegraphy