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The Electrical experimenter (1913)

Gernsback, Hugo 1884-1967 · New York : [s.n.] · leaf 9

An illustration from The Electrical experimenter, 1913, leaf 9
NE. 1916 ; 'Z- 10 CENTS + LARGEST CIRCULATION OF ANY, ELECTRICAL PUBLICATION

Technology · Science · Electricity · Electrical engineering

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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