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