
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
1775-1799 (original); 1900-1907 (model)
circa 1800
1800
1800
1800
1800
1800
1800
2000-100 BCE
1799
1990-96
1705-1737
1800
1799
1800
4000-2001 BCE
circa 1800
1799
mid-1800s
1772 (original); 1919 (model)
1610; 1923
1642-1649 (original); 1883 (model)
1668; 1924
1936
2050-1750 BCE
1990-95
1798 (original); 1977 (model)
300 BCE; 1905-1915
1845-1964
1799
2000-100 BCE
circa 1800
1730; 1967
circa 1800
circa 3000 BCE
2000 BCE
1800
1800
1799
1799
1800
circa 1830
1676; 1840-1865
1800
1800
1800
1800
1800
2000-500 BCE
2000-500 BCE