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"Plans for Radio Treasure Finder," Dr. Gerhard R. Fisher, ca. 1938
Gerhard R. Fisher1936/1940
History San José
San Jose, United States
This article in Radio for Everybody magazine details the Metallascope, or "M-Scope", a portable metal detector invented by Dr. Gerhard R. Fisher of Palo Alto, California, and manufactured by Fisher Laboratories. An original M-Scope is part of the Perham Collection.
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Details
- Title: "Plans for Radio Treasure Finder," Dr. Gerhard R. Fisher, ca. 1938
- Creator: Gerhard R. Fisher
- Date: 1936/1940
- Location: Palo Alto (Calif.)
- Physical Dimensions: Paper
- Provenance: Perham Collection of Early Electronics, History San José
- Type: text
- Contributor: L. J. Marcus, Editor
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