Timby’s barometer dated 1857. Measurements 40″ by 3″ by 2. Weights listed are approximate, and are in “as boxed” total.The item “TIMBY’S BAROMETER DATED 1857″ is in sale since Saturday, May 02, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “antiquesatozz” and is located in Greenport, New York. This item can be shipped worldwide.