
Orrery planetary model
1789-1795
1789-1795
1794
1792
1791
1790
1794
1792
1795
1795
1790
1795
1795
1790
1792
1790
2000-100 BCE
1790
1792
1990-96
1791-1792
1705-1737
1791
1791
1790-1794
1795
4000-2001 BCE
circa 1795
1790
1794
1772 (original); 1919 (model)
1610; 1923
1790-1794
1642-1649 (original); 1883 (model)
1668; 1924
1936
2050-1750 BCE
1990-95
1795
300 BCE; 1905-1915
1845-1964
circa 1790; circa 1790
1791
1791
2000-100 BCE
1730; 1967
1793
1794-03-03
circa 3000 BCE
1795
circa 1793