48 mm in diameter. Some slight lens discoloration.The item “1800’s Compensated 1439 Newton Government Maker Brass Pocket Barometer No Res” is in sale since Saturday, January 03, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “tommytomas” and is located in 01504. This item can be shipped worldwide.
- Original/Reproduction: Original
- Maker: Newton & Company