Very nice cosmetic condition. I do not know how to test. The item “Micro Surveying Altimeter Field System Model M1 withCase USA American Paulin” is in sale since Tuesday, November 2, 2021. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “hk2bd31″ and is located in Independence, Kansas. This item can be shipped to United States.
- Maker: Made in USA By American Paulin System
- Original/Reproduction: Original
