Here for sale is this item that I feel is very rare. It is a Barometric Recording Machine used for weekly recordings of Barometric Pressure. I judge this item is pre circa 1900, or somewhat nearly 100 years old. As you can see there is a [...]
Here for sale is this item that I feel is very rare. It is a Barometric Recording Machine used for weekly recordings of Barometric Pressure. I judge this item is pre circa 1900, or somewhat nearly 100 years old. As you can see there is a [...]