
Model, of Woolf's Water Tube Boiler, 1819
1819
1819
1775-1799 (original); 1900-1907 (model)
1668; 1924
1610; 1923
1813-1814
1808
1808
1809
1810-1817
1893-4
1812
circa 1808
1814
1820
1807
1642-1649 (original); 1883 (model)
1812
circa 1810
1807
1815
1815
1815
1863-7
1808
1807
1807
1812
1807
1816
2000-100 BCE
1813
1772 (original); 1919 (model)
circa 1810
1814
circa 1808
1809
1813
1815
1811-1812
1990-96
1808
1705-1737
1820
1815
1812
1820
1809
4000-2001 BCE
1990-95
1819