
Napier's Bones
1690
1690
1700
1681
1680
1696-1700
2000-100 BCE
1685-1695
1697
1680
1680
1680
1685
1692
1690
1680-1690
1695-1700
1690-1695
1690
1685-1695
1680-1700
1685
1680
1690
1690-1700
1695-1696
1700
1700
1700
1700
1700
1700
1680-1685
1700
1990-96
Made late 1700s, modified 1800s
4000-2001 BCE
1936
300 BCE; 1905-1915
circa 1690
1688
1642-1649 (original); 1883 (model)
1686-1691
1701-1500
2000-100 BCE
3000-2500 BCE
1676; 1840-1865
circa 1700
2000-500 BCE
2000-500 BCE
8500-2000 BCE