This is a high quality pocket barometer with 2 enamelled dial, the upper portion annotated in standard meteorological terms in French. The barometer scale goes from 57-80 torr or mm/mercury and the altimeter scale ranges from zero to 2400 meters adjusted by the rotating bezel with a pin. Body is made in [...]
Posts tagged redier
Very Rare Antique Pocket Barometer by Antoine Redier 1870 possibly silver
This is a high quality pocket barometer with 2 enamelled dial, the upper portion annotated in standard meteorological terms in French. The barometer scale goes from 57-80 torr or mm/mercury and the altimeter scale ranges from zero to 2400 meters adjusted by the rotating bezel with a pin. Body is made in [...]