B5 Boston by Chelsea made Barometer
This is a great old barometer.
It is made by Boston by Chelsea in a brass case.
They were standard issue barometers during WWII by the US Navy.
The face is 4 inches beveled glass in diameter, over all diameter is 5 1/2 inches, and it is 3 1/2 inches in depth.
Price includes shipping cost of $40 to the lower 48 U.S. States.