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Keywords: loc_headings:Amperes

Historical Items

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Item 74515

Fort Wayne-Duncan ampere-hour meter, 1895

Contributed by: Maine Historical Society Date: circa 1895 Media: Metal, glass

Item 74514

Westinghouse Shallenberger ampere-hour meter, ca. 1897

Contributed by: Maine Historical Society Date: 1897 Media: Metal, glass