
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
1820
1821
1820
1893-4
1863-7
1821
2000-100 BCE
1772 (original); 1919 (model)
1819
1990-96
1822
1705-1737
1820
1821
4000-2001 BCE
1821
1821
1668; 1924
1822
2050-1750 BCE
1990-95
1642-1649 (original); 1883 (model)
1818
1610; 1923
1960-1979
1845-1964
1600-1500 BCE (original); 1900-1914 (copy)
700 BCE; 1931
6000-5000BCE
1822
1979-80
1795-1805
1820
30 CE
1818
1820
30 CE
1820
2686-2613 BCE
1820
1819-1821
1822
1819
1821
1822
1833-02
1822
1820
1888-185