Fiske's electrical range finder
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Article
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1892
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Elsevier Science
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English
β 454 KB
l'he Sub-Committee of the Committee on Science and the Arts, to whom was referred for examination I.'ISKE'S ELECTRI(2AI, RANGE FINDER, rcspcctj)d@ report ?~mr : The said invention is the subject of Uaited States 829, 4o6,83o, 418,9Io and 444,217, granted to Bradley Allan Fiske, Lieutenant United Sta