Wallace & Tiernan Absolute Pressure Gauge 35 PSI. The item “Wallace & Tiernan Absolute Pressure Gauge” is in sale since Sunday, December 26, 2021. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “mylossyourgain_33″ and is located in Magnolia, New Jersey. This item can be shipped to United [...]