
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1868
1867-1868
1955; 1830
1867
1867
1867
1893-4
1934
2000-100 BCE
circa 1868
1801-1840 (original); 1901 (model)
1772 (original); 1919 (model)
1990-96
1867
1869
1705-1737
1888
1934
1870-1877
4000-2001 BCE
1830 (original); 1967 (model)
1930 (replica); 1834 (original)
1867
1668; 1924
1642-1649 (original); 1883 (model)
1869
2050-1750 BCE
1990-95
1869
1834-1836
1610; 1923
700 BCE; 1931
6000-5000BCE
1960-1979
1600-1500 BCE (original); 1900-1914 (copy)
1925; 1862
1868
1979-80
1868
1868
1868
1868
1868
1868
1868
1868
1868
1868