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Antique 1910s Wagner Electric Type M Portable Wattmeter Wood Case St Louis:
$75.00
The product is an antique 1910s Wagner Electric Type M Portable Wattmeter, housed in a wooden case. Manufactured by Wagner Electric Mfg. Co., this watt meter is a vintage piece that would be useful for industrial or historical purposes. With its compact and portable design, it would have been used for measuring electrical power in the early 20th century.
