Surveying Aneroid Barometer A-1 American Paulin System Great original cond. Surveying Aneroid Barometer A-1 American Paulin System Great original cond 5″ Diameter 2 1/4″ deep. The item “Surveying Aneroid Barometer A-1 American Paulin System Great original cond” is in sale since Saturday, July 11, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “dkt1234″ and is located in Bonsall, California. This item can be shipped to United States.