Experimental device for freezing cell cultures designed by James Lovelock and Chris Polge
1946-1969
1946-1969
1996
1940
1938-03-08
1950
1940-1958
1895-1905
1939-1945
1996
1950-1953
1941
1996
1996
1941
1851-1880
1751-1880
1953-11-07
1751-1880
1801-1900
1886
1855-1900
1900-1980
1886
1886
2016-12-08
1990-1998
1401-1500 (original); 1960 (model)
1904-1914
unknown
1980-1986
1980-1986
1990-1998
1920-1930
1997
1967-10
2001-08-27
1915-1939
1981
1964
1900-1980
1950
1900-1980
1900-1980
1900-1980
8 January 1959
1900-1980
1900-1980
1900-1980