Antique Naudet Holosteric Barometer

Antique Holosteric aneroid barometer by the French firm Naudet-Pertuis-Hulot (PNHB) circa 1890. This is the finest antique aneroid barometer produced and this one is in great condition. Large and highly polished brass case with beveled glass crystal. Features dual thermometers; Fahrenheit and Reaumur/Centigrade. Excellent working and overall condition. Measures 8-1/4" diameter by 2-1/4" deep.