
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
1812
1893-4
1863-7
2000-100 BCE
1809
1812
1812
circa 1810
1990-96
1772 (original); 1919 (model)
circa 1810
1809
1705-1737
4000-2001 BCE
1812
1811-1812
1809
1668; 1924
1990-95
1642-1649 (original); 1883 (model)
1610; 1923
2050-1750 BCE
1960-1979
700 BCE; 1931
6000-5000BCE
1845-1964
1600-1500 BCE (original); 1900-1914 (copy)
1979-80
1809
1810
1812
1812
30 CE
30 CE
1811
2686-2613 BCE
1812
1810
1811
1888-185
1945-50
1811
20-400
1-79 CE; before 1914
1370-1350 BCE; 1931
30-200
1931; 250 BCE
1810
2000-1350