Antique PNHB Holosteric Barometer
SKU:Antique Holosteric aneroid barometer by the French firm Naudet-Pertuis-Hulot (PNHB) circa 1890. PHNB made the finest antique aneroid barometers and this one is in fantastic condition. Highly polished brass case with beveled glass. Features dual thermometers; Fahrenheit and Reaumur/Centigrade. Excellent working and overall condition. Measures 6-1/2" diameter by 2" deep.
