Vintage Brass Metal Holosteric Precision Barometer & thermometer. Indicating Tempete / Pluie ou Vent / Variable / Beau temps / Tres-sec. Naudet, Made in France. Working functional precision instrument. Brass plated metal case. Diameter instrument 10cm/ 3.9inch. Total diameter 17cm/ 6.7inch. Weight 300gr/ 0.7lbs. Thanks for checking out petebo29! [...]