
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
1820
2000-100 BCE
1893-4
1821
1816
1863-7
1823
1825
1826
1820
1826
4000-2001 BCE
1821
1823-1825
1819
1824
1772 (original); 1919 (model)
1826
1821
1990-96
1826
1826
1821
1821
1822
1826
1705-1737
1820
1823
1825
1823-1825
1823
1824
circa 1821-1825
1642-1649 (original); 1883 (model)
1936
1990-95
1818
1822
1783; 1914
1817-1820
1822
1822
1826
1825
1827
1819
1819
1823