Model of Rotative Beam Engine by William Tongue, c. 1804
1797-1804
1797-1804
circa 1800
2000-100 BCE
1893-4
1799
1798
1797
1799-1802
1802
1775-1799 (original); 1900-1907 (model)
1990-96
1799
1705-1737
1801
1772 (original); 1919 (model)
4000-2001 BCE
1797
1801
circa 1800
1797
1801
mid-1800s
1836-02
1800
1856-01
circa 1800
circa 1804
30
1800s
1883-01
1800
1800
1800
1803
1803
1797
1800
1798
1800
1877 (copy); 1700-1731 (original)
1800
1802
1804
1797
1803
30 CE
1800
1800
1798
30 CE