Antique engraving depicting electrical telegraph, manufactured by Siemens & Halske AG, founded in 1847 by Ernst Werner von Siemens and Johann Georg Ha

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Antique engraving depicting electrical telegraph, manufactured by Siemens & Halske AG, founded in 1847 by Ernst Werner von Siemens and Johann Georg Halske. Illustration published in Systematischer Bilder Atlas - Bauwesen, Ikonographische Encyklopaedie der Wissenschaften und Kuenste (Brockhaus, Leipzig) in 1875.

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Size: 3617px × 2577px
Location: Germany
Photo credit: © Les Archives Digitales / Alamy / Afripics
License: Royalty Free
Model Released: No

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