Pressure-tube anemometer head and vane

Velocity scale for Dines P.T. Anemometer, in metres per second, A1/213

Dines patent air meter

Longwave radiometer

Early pressure tube anemometer by W.H. Dines

Metal component associated with the Maximum wind pressure apparatus

Case for Microbarograph, 1903

Dines kite meteorograph, 1904.

Velocity scale for Dines P.T. anemometer, in metres per second, Met Ref 213

Velocity scale for Dines P.T. Anemometer, in knots, Met Ref No 986

Kite meteorograph, by W.H. Dines, 1904-1910.

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