
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
1668; 1924
1610; 1923
1808
1808
1809
1893-4
circa 1808
1807
1642-1649 (original); 1883 (model)
1807
1863-7
1808
1807
1807
1807
2000-100 BCE
1772 (original); 1919 (model)
circa 1808
1809
1990-96
1808
1705-1737
1809
4000-2001 BCE
1990-95
1730-1760 (original); 1931-1939 (replica)
2800 BCE
1807
circa 3000 BCE
1798 (original); 1977 (model)
2050-1750 BCE
1936
1808
300 BCE; 1905-1915
1870-09
1960-1979
1845-1964
700 BCE; 1931
2000-1001 BCE
1883-01
1872-08
1880-120
1851-1800
15/7/27
15/7/27
1840-160
circa 3000 BCE
3000 BCE
circa 3000 BCE