This is a very nice antique holosteric barometer which appears to be in good working order. I put it in a plastic bag with air and. When i squeezed the bag. The needle moved up then back in place. On the back it has the letters phbn. Dial marked made in france, x dourde. It is in good condition for its age. It’s about 5 1/8″ wide and 2″ deep. If you have any questions please let me know.The item “Antique Holosteric Barometer PHBN Made in France X Dourde” is in sale since Friday, December 12, 2014. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “dannyboybest” and is located in West Hartford, Connecticut. This item can be shipped to United States and to Canada and to United Kingdom and to Germany and to Japan and to Australia.