Product Description
BAROMETER CONVEX GLASS AIRGUIDE 3 1/2" RED POINTER
3 1/2" convex barometer glass. Glass measured O.D.
Red pointer with brass knob.
Made by Airguide.
The Airguide barometer glass is NOS (New Old Stock) from a Seattle firm and is nice quality.
Airguide Instrument Company began in the 1930's and was a leading producer of weather instruments such as barometers and hygrometers.
Note: the glass edge is NOT beveled.
