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Antique Naudet PNHB Holosteric Barometer, Negus N.Y.
SKU:tws210614aAntique Holosteric aneroid barometer by Naudet (PNHB) with trade name Negus, New York. French, circa 1890. Large diameter model features dual thermometers; Fahrenheit and Reaumur/Centigrade. Great working and overall condition. Measures 8-1/4" diameter by 2-1/4" deep.