
Crick and Watson's DNA Molecular Model
1953
1953
1953
1955-1965
1949
1955
circa 1956-1959
1960
1953
1948-1953
1959
1957
1965
1951
1960
1955
1958
1951-1953
(1962); 1982
1953
1949
1961
1958
1956
1968
1830 (original); 1967 (model)
circa 1956
1839 (original); circa 1988 (replica)
1948-1950
1954-1968
1966-1968
1960
1948-1953
1952-3
1953-1958
1948
1961
circa 1955
1962
1950
1960
1955-1965
1960
1960
1950
1968
1964
1965
1955
1955; 1830
1950