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The Electrical experimenter (1913)

Gernsback, Hugo 1884-1967 · New York : [s.n.] · leaf 200

An illustration from The Electrical experimenter, 1913, leaf 200
Ad upright ad- Awjttat Harnama justable zinc spark gap having renewable electrodes, large com- position k nob and hard rubber binding posts. A Real bargain at 5.S* Consisting of -No. 9220A— 0. S. Shipping Wt. 1 lb. BRAND NEW ARTICLES Flashlights. — A discontinued pattern. Case equipped with Of A…

Technology · Science · Electricity · Electrical engineering

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

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