There are some stains from use. When you turn the big knob the little needle turns and when you lift and turn the small knob the needle moves. When you move the big chrome knob the very small needle in the “+ -” area at the bottom of the dial also moves.
The item “American Paulin Micro Altimeter Barometer M-1 Vintage Survey equipment” is in sale since Wednesday, June 25, 2014. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”.
The seller is “mtnman37879″ and is located in Tazewell, Tennessee. This item can be shipped worldwide.
- Maker: American Paulin System
- Original/Reproduction: Original
- Vintage Altimeter Barometer