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Summary
DescriptionVibroplex Ad3.jpg
English: advertisement for Vibroplex bug, 1906
Date
Source
advertisement in "Telegraph Age", issue May 1906
Author
United Electrical Manufacturing Co., Inc.
Licensing
Public domainPublic domainfalsefalse
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1931, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
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