
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1851
1851
1853
1854
1853
1852
circa 1854
circa 1854
1955; 1830
1855
1893-4
1851
1934
1863-7
1851
1852
2000-100 BCE
1855
1851
1854
1855
1801-1840 (original); 1901 (model)
1855
1851
1852
circa 1854
1772 (original); 1919 (model)
1851
1990-96
1853
1705-1737
1854
1934
1851
1870-1877
4000-2001 BCE
1855
1855
1830 (original); 1967 (model)
1855
1930 (replica); 1834 (original)
1668; 1924
1642-1649 (original); 1883 (model)
1854-1857
2050-1750 BCE
1990-95
1853
1834-1836