Electromagnetic anemometer recorder
1920-1950
1920-1950
circa 1880
1900-1930
circa 1880
circa 1880
circa 1880
circa 1880
1861-1865
circa 1880
1900-1904
circa 1900
1872
1800-1812
1890-1930
1997
1881
1870-1900
1950
1884
1997
1997
1992
circa 1900
1843
1940-1960
1932
1846
1965-1966
1882
1952-55
1878-1883
1996
1986