
Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1791
1775-1799 (original); 1900-1907 (model)
circa 1800
1642-1649 (original); 1883 (model)
1668; 1924
1990-96
1610; 1923
1772 (original); 1919 (model)
1794
2000-100 BCE
1791 - 1871
1990-95
1788 - 1853
hallmarked 1788
1790
1800 - 1890
1705-1737
1797
1798
1790-1794
1790
1791-1792
1580-1588; 1930
4000-2001 BCE
circa 1795
300 BCE; 1905-1915
1960-1979
2050-1750 BCE
1789
circa 1800
1797
1936
1800
1789-1795
1799 - 1871
1798 (original); 1977 (model)
1791 - 1871
1791
2000-1001 BCE
1701-1800
1730-1760 (original); 1931-1939 (replica)
6000-5000BCE
100-1 BCE; 1501-1600; 1914
1600-1500 BCE (original); 1900-1914 (copy)
1795
1800s
1799
1501-1600; 1972
1795 - 1865