William Thomson's Tide Predicting Machine, 1872
1872
1872
1769
132 CE
1798 (original); 1977 (model)
1885
1999
1730-1760 (original); 1931-1939 (replica)
1873
1977
1968-1972
c.1888
1937
1982
1866
1921
1889
1929-1932
1872
1941-1950
1970
1934
1908
1845
1960
1934
1884
1876
1971-1980
1986
1931
1923
1889
1962-1967
1923
1850-1875
1861
1834
1923
1956-1960
1860
1960
1922
1930-1935
1965
1930-1935
1834