Short and Mason compensated Tycos barometer. Comes with original round box case (in poor condition though). 2 5/8 inches diameter. Get Vendio Gallery – Now FREE! The item “Vintage Short & Mason Compensated Tycos Pocket Barometer” is in sale since Wednesday, August 12, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “apogee-perigee” and is located in Seattle, Washington. This item can be shipped worldwide.
