Search Results 2 items were found.

Keywords: Ampere-hour meter

  1. Item 74514
    Westinghouse Shallenberger ampere-hour meter, ca. 1897
    Westinghouse Shallenberger ampere-hour meter, ca. 1897
    Contributed by: Maine Historical Society
    Date: 1897
    Media: Metal, glass
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  2. Item 74515
    Fort Wayne-Duncan ampere-hour meter, 1895
    Fort Wayne-Duncan ampere-hour meter, 1895
    Contributed by: Maine Historical Society
    Date: circa 1895
    Media: Metal, glass
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