Replica of calorimeter used by James Joule
1900-1969
1900-1969
1889
1900-1906
1849
1800-1899
1843
1890
1954-1980
1901-1930
1885-1886
1950
1886
1877-1900
1877-1900
1904; 1930
1900-1982
1900-1982
1886-1900
1889-1900
1889
1889
1889
1889
1889
1889
1889
1889
1889-1900
1900-1914
1889
1889
1933
1876
c1860
1889
1870-1900
circa 1780 (original); 1876 (replica)
1905-1923
1954-1983
1960-1975
1960-1970
1980