Original U.S. WWII US Navy Compensated Barometer by Friez, Baltimore - Dated 1942 U.S. Artillery The beauty of this extraordinary

The beauty of this extraordinary revolver is that when you "open" the the action the cylinder just slides forward upon its axis ejecting all the empty cartridge cases in the cylinder

This side matches the corrosion on the blade

Definitely use WITH CARE as the spring action is definitely strong enough to cause injury

Data Plate reads:

5 cm Nebelwerfer rockets (container is empty

Original U.S. WWII US Navy Compensated Barometer by Friez, Baltimore - Dated 1942 U.S. Artillery The beauty of this extraordinaryOriginal Item: Only One Available. A barometer is a scientific instrument that is used to measure air pressure in a certain environment. Pressure tendency can forecast short term changes in the weather. Many measurements of air pressure are used within surface weather analysis to help find surface troughs, pressure systems and frontal boundaries. This is a lovely example of a WWII U. S. Navy Barometer in a black phenolic case that measures pressure in