Robinson cup anemometer by Munro
1926-1932
1926-1932
1882-1894
1963
1938
1867
1950
1900-1930
1942
1900-1930
1940-1950
1945
1969
1900-1930
1956
1867
1900-1940
1940-1950
1942
1954
1961
1942
1952
1890
1955
1957
1924
1942
1867
1965
1986