Take a look at the low calibrations from 23 to 26 inches of mercury that would be normal at about 5000 feet above sea level… This is a great vintage weather instrument for your collection. It is in super shape, no scratches on the glass and typical wear to the case. This is fresh from a local estate and new to the market. Marked made in france as you can see and pbhn in a circle on the lower face and the back of the case.The item “RARE VINTAGE HIGH ALTITUDE BAROMETER PAUL WEISS DENVER MADE IN FRANCE” is in sale since Saturday, October 25, 2014. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “kathy7246″ and is located in Aylett, Virginia. This item can be shipped to United States.