
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
1820
1821
1829
1820
1829
1826
1893-4
1863-7
1821
1829
1825
2000-100 BCE
1826
circa 1821-1825
1772 (original); 1919 (model)
1826
1819
1990-96
1823
1824
1826
1824
1823-1825
1829
1822
1829
1829
1705-1737
1828
1820
1823
1825
1823-1825
1826
1826
1821
4000-2001 BCE
1829
1821
1821
1668; 1924
1822
2050-1750 BCE
1990-95
1642-1649 (original); 1883 (model)
1818
1610; 1923
1826
c.1825