Desktop Weather Glass Barometer

Our glass liquid barometer can predict stormy weather. When the outdoor atmospheric pressure rises or falls, the pressure in the glass decreases or increases, causing the water to move up and down the spout, sometimes pouring out into the glass catch basin below. A classic conversation piece. Pine wooden frame is cherry stained with a satin lacquer finish. Measures 9'' x 3"x 3". Instructions and filling apparatus included.