This is a really fascinating piece. Vintage brass BARIGO Aneroid Compensated Barometer. Barometers are used to measure slight changes in air pressure, which helps with predicting the weather. The aneroid barometer was invented in GERMANY. It is special in the sense that it does not involve liquid but instead, a small, flexible metal box called an aneroid cell. We understand that you want your product to reach you in its Best Condition, Thus the products would be packed properly in a Tamper Proof Bubble Packing Material, and then we will put it in a carton from being Damaged or Soiled or any other Damages. Return will be accepted within 30 days only. Your feedback is very important to us. Track Page Views With. Auctiva’s FREE Counter.