This is a german vintage instrument. It is 8.5″ in diameter and is about 2.5″ thick.
The item “Lufft 8.5 Barometer” is in sale since Saturday, October 04, 2014. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”.
The seller is “hilll6086″ and is located in Chanute, Kansas. This item can be shipped to United States.