Wind Speed Dial - Munro Instruments

Meteorology Instruments

Wind Speed Direction Sensor-Environmental Department

Munro IM159 Handheld Anemometer - Met Office Mechanical Wind Cup Meter (mph)

Im146 cup anemometer

Wind Speed Dial - Munro Instruments

Munro Industries

Wind Speed Dial - Munro Instruments

WW1 British Aircraft Airspeed Instrument MK IV.A.

Munro Crafts Wholesale

IM170 Weather Station-Speed and Direction - Munro Instruments

Wind Speed and Direction Sensor - Munro Instruments

Cup Anemometer - Munro Instruments