Early 20thC Cased Casella London Anemometer Air Meter

A finely balanced technical instrument made by Casella London to measure low speed air speed to 1000 feet, the anemometer measures air speed, air velocity or air flow and is used for sailing, water sports amongst other uses, this example comes in its original box with brass mount, the body is blackened brass and the wind veins are very finely balanced. It comes in working order and shows mild signs of age and use, the unit stands just under 3.5 inches high.

Code: 28278