Cylinder electrical machine, 1810-1817
1810-1817
1810-1817
1815
circa 1810
1815
2000-100 BCE
1815
1893-4
1863-7
1820
1812
1813
1811-1812
1775-1799 (original); 1900-1907 (model)
1990-96
1821
1821
1820
1705-1737
1772 (original); 1919 (model)
1819
1821
1821
4000-2001 BCE
1813
circa 1810
1814
1815
circa 1810
circa 1810
1819
1870-10
1730; 1967
1836-02
1872-08
1816
1972-3
2500 BCE
1880-120
1821
1860-1820
1819-1820
1816
1990-95
circa 1820
1901-950
1818
1812
1810-1815
1066; 1876
1814