File:Soemmerring 1810 telegraph detail.jpg

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Summary

DescriptionSoemmerring 1810 telegraph detail.jpg	Svenska: Tab. IV (following page 414). Details of Sömmerring's electric telegraph.
Date	1809
Source	Illustration plates IV and V, following page 414, Denkschriften der Königlichen Akademie der Wissenschaften zu München (1809-1810), as scanned by the Internet Archive
Author	Article written by Samuel Thomas von Sömmerring, plates signed "Chr. Koeck del. 1809. M. Aug." (lower left; artist Christian Koeck, 1758-1818) and "J. S. Walwert sculps." (lower right; engraver Jakob Samuel Walwert)

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