
Napier's Bones
1690
1690
1681
1685
1690
1680
1685-1695
1673
1697
1675-1685
1680
1675-1685
1680
1680
1675
1670
1670
1670
1692
1680-1690
1672
1675-1685
1690-1695
1690
2000-100 BCE
1990-96
1685
1670
1675-1679
1685-1695
1670-1680
1680
1671
1690
1675
1695-1696
1675-1685
1675
1680-1685
4000-2001 BCE
1668; 1924
1990-95
1642-1649 (original); 1883 (model)
1610; 1923
2050-1750 BCE
1960-1979
1845-1964
1600-1500 BCE (original); 1900-1914 (copy)
700 BCE; 1931
6000-5000BCE
1979-80