Dines-type anemometer display, 1892-1900
1892-1900
1892-1900
1900
1909
1903
1892
1900-1910
1904
1923
1907
1906
1893
1890
1890
1890
1910-1920
1903
1904-1910
1892
1919
1903
1890
1903
1950
1893
1893
1893
1903
1950
1890
1890
1890
1890
1908
1908
1904
1890
1890
1904
1890
1922
1907
1904