Cloud study by Luke Howard
1803-1811
1803-1811
1803-1811
1803-1811
1960
1955
1946
1974
1942
1803
1803-1811
1846
1849
1954
1954
1975
1803-1811
1838-1851
1866
1949
1961
2001
1930
1803-1811
1945
1827
1956
1807
1937
circa 1831
1946
1955
1950
1942
1803-1811
1951
1838
circa 1833
1939
2000
1939
1957
1962
1803-1811
1860
1803-1811
1956
1935
1946
1957
1940