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Handwritten messages to be transmitted by telegraph lines...
Handwritten messages to be transmitted by telegraph lines...
Item # 631162
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August 29, 1885
SCIENTIFIC AMERICAN, New York, Aug. 29, 1885 The front page is entirely taken up with an article: "The Autographic Telegraph" along with 2 illustrations of it. This new device permitted the transmission of handwritten messages across telegraph lines. Other illustrations and articles concerning additional inventions & improvements from the period.
Sixteen pages, good condition.
Category: Post-Civil War