Antique Tycos Wall Barometer Rochester NY PAT. The barometer is in good working condition. There is an altitude setting dial on the back, graduated from 0 to 3000 above sea level. The case is in pretty good shape, possibly brass, please see the pictures. Diameter: 5 1/4 , depth: 2 3/8. The item “Antique Tycos Wall Barometer Rochester NY PAT. AUG 18-1914″ is in sale since Friday, September 11, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “alexkoch” and is located in Bronx, New York. This item can be shipped worldwide.