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    White marble insulator used on the Canadian Pacific Railway in Schreiber Ontario.

    Two insulators comprised of ceramic and metal. Used on the telephone poles beside railroad tracks.

    Black voltmeter that includes a leather case with a metal, rusted latch. There are 4 knobs on the front of the meter, two on the left and two on the right. This voltmeter was produced by Weston Elect

    Heavy insulators constructed out of ceramic and metal, used on the telephone poles near railroad tracks.