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W1TP: Telegraph Museum - http://www.chss.montclair.edu/~pererat/telegraph.html
Articles, and information about telegraphy (Morse) and other scientific topics. By Tom Perera. |
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The Vibroplex Co., Inc. - http://www.vibroplex.com/
Bugs, and paddles manufacturer. In business since 1890. Online sales. |
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The Vibroplex Collector's Page - http://www.la.ca.us/frandy/
KN6W, Randy Cole presents information and images for collectors. |
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Virtual Bug - http://www.ae4rv.com/tn/education/bug.htm
The Virtual Bug is a computer-simulated Vibroplex semi-automatic Morse Code key, created with Macromedia Flash. It shows the workings of a bug and teaches the part names. |
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Modern Practice Of The Electric Telegraph - http://www.insulators.info/books/mpet/
The entire 19th century book by Franklin Pope is viewable at this site. This was the standard reference book used by the U.S. Signal Service. |