Pp546-chalkboard Stock Telegraphic Ticker 1868 Patent Poster is a piece of digital artwork by Cole Borders which was uploaded on March 12th, 2020.
Pp546-chalkboard Stock Telegraphic Ticker 1868 Patent Poster
A detailed schematic drawing of a telegraphic indicator is displayed on a chalkboard-like background, with labels indicating it was patented on March... more
by Cole Borders
Title
Pp546-chalkboard Stock Telegraphic Ticker 1868 Patent Poster
Artist
Cole Borders
Medium
Digital Art
Description
A detailed schematic drawing of a telegraphic indicator is displayed on a chalkboard-like background, with labels indicating it was patented on March 31, 1868, by E. A. Callahan. It includes a circular diagram with alphanumeric characters around the perimeter and mechanical details, suggesting a method for conveying messages. Signatures of the inventor and witnesses appear at the bottom, adding an authentic touch to this representation of historical communication technology.
Uploaded
March 12th, 2020
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