
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
1830 (original); 1967 (model)
1840
2000-100 BCE
1840
1934
circa 1840
1955; 1830
1893-4
1863-7
1839
1839
1839
circa 1840
1840
4000-2001 BCE
1839 (original); circa 1988 (replica)
1772 (original); 1919 (model)
1839
1840
1990-96
1840
1839-1840
1840
1930 (replica); 1834 (original)
1705-1737
1839
1870-1877
1801-1840 (original); 1901 (model)
1839
1840
1642-1649 (original); 1883 (model)
1936
1990-95
1783; 1914
1839
1839
1839
1840
1839
mid-1840s
1839
30 CE
30 CE
2686-2613 BCE
1840 (original)
1945-50
1840
1840
1840