
Model, of Woolf's Water Tube Boiler, 1819
1819
1819
1821
1820
1815
1893-4
1863-7
2000-100 BCE
1813
circa 1810
1812
1815
1815
1810-1817
1821
1812
1812
1814
1816
1811-1812
1813-1814
1821
1821
1772 (original); 1919 (model)
circa 1810
1990-96
1775-1799 (original); 1900-1907 (model)
1820
4000-2001 BCE
1815
1813
1705-1737
1820
1815
1812
1821
1814
1642-1649 (original); 1883 (model)
1990-95
1668; 1924
1976; 1776
1820
1610; 1923
1812
1810-1812
1701-1800
1820
1929 (copy); 1702-1714 (original)
300 BCE; 1905-1915
1820
circa 1810