


Anemometer designed by Biram
1874

Hand anemometer
1900-1930

Biram vane anemometer, French, 1895-1905
1895-1905

8 vane portable anemometer
1930-1950

Fan anemometer for use in a balloon, 1919.
1919

Hand anemometer, Biram type, 1870-1876
1870-1876
Air Speed Indicator small fan anemometer
Air Speed Indicator - Fan Anemometer No. 1071
Biram's Anemometer, newer form
"Emso" 4" type Biram Anemometer in leather case
Correction Curve for 4" Biram Anemometer
Anemometer, Mk IV E
Whewell self-registering anemometer
1835