
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
2000-100 BCE
1813
1812
1815
1815
1893-4
1812
1816
1815
1863-7
1814
circa 1810
1810-1817
1812
4000-2001 BCE
1813
1772 (original); 1919 (model)
1815
1811-1812
1990-96
1705-1737
1815
1812
1814
circa 1810
1642-1649 (original); 1883 (model)
1936
1990-95
1783; 1914
1812
1812
1811
1812
1816
1816
1816
1816
1816
1816
1816
1816
1810
1812
1817
1812
30 CE
1813
30 CE
1813