William Thomson's Tide Predicting Machine, 1872
1872
1872
1769
132 CE
1885
1999
1730-1760 (original); 1931-1939 (replica)
1873
1977
c.1888
1968-1972
1937
1982
1866
1941-1950
1929-1932
1908
1889
1921
1872
1934
1970
1934
1845
1960
1971-1980
1876
1884
1931
1860
1923
1986
1923
1956-1960
1850-1875
1923
1962-1967
1922
1930-1935
1861
1889
1925
1930-1935
1834
1960
1956-1966
1965
1960-1965