Rising indications in black, hand moves to right. Falling indications in red, hand moves to left. Overall Dimensions: 3 1/2 diameter. The item “20th-Century Barometer” is in sale since Tuesday, July 19, 2016. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “lannangallery” and is located in Boston, Massachusetts. This item can be shipped to United States.