This DC electric switchboard came from the tug Gaspee of the Providence Steamboat Co.  →

This switchboard is from the power plant of the Reginald Taylor Estate in Portsmouth, Rhode Island. It includes an array of switches and three meters: a Weston Voltmeter made by the Weston Electrical Instrument Company, and two ammeters made by the American Instrument Company, both companies in Newark, New Jersey.  →