William Thomson's Tide Predicting Machine, 1872
1872
1872
1879
1610; 1923
1872
1834-1836
1873
1875
1874
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1874
1878
1934
1772 (original); 1919 (model)
1875
1801-1840 (original); 1901 (model)
1872
1878
1705-1737
1872
1875-1877
1874
1876
2000-100 BCE
1876
4000-2001 BCE
1934
1873
1879
1876
1879
1875-1878
1893-4
1879
1879
1879
1872 (original); 1909 (model)
1878
1876
1878
1888
1876
1878
1938; (1838)
1872
1878
1878
1878
1878
1878