This is a very old piece. Serial number 14195 S. Handle is marked Julien P. I don’t know if it works. As you can see from the photos it shows some age and wear. All of the moving parts seem to move freely. 12 inches long, 5 and 1/4 inches wide, and 6 and 1/4 inches high. Please feel free to ask any questions. Thanks and good luck! The item “RARE vintage Julien P. Friez barograph anemometer Brevetes S. G. D. G. Paris” is in sale since Sunday, May 31, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “kmu305″ and is located in Mocksville, North Carolina. This item can be shipped worldwide.