Antique pocket barometer/altimeter, by Dollond of London. Pressure readings appear accurate – working calibration screw on back. Plastic bag pressure tested & works perfectly with excellent pointer reaction under pressure. Minimal losses to gold color – presents nicely. Some discoloration to altitude portion of dial face (see photos). Glass in excellent condition. Blue velvet lined case with operating latch button, no losses to leather. Bezel rotates, but with some resistance. 50mm (70mm with top loop) x 15mm. Weight: 77gm (without case). Overall, a beautiful piece. The item “Antique Pocket Barometer, Altimeter, Dollond of London, circa 1870″ is in sale since Sunday, January 07, 2018. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “rundled” and is located in Portland, Oregon. This item can be shipped to United States.
- Maker: Dollond