
Napier's Bones
1690
1690
1685-1695
1695-1702
1708
1696-1700
1697
1685
1692
1690
1695-1700
1702
1710
1690-1695
circa 1710
1690
1700-1710
2000-100 BCE
1990-96
4000-2001 BCE
Made late 1700s, modified 1800s
1700-1710
1685
1690
1701-1708
1690-1700
1695-1696
1700
1700
1700
1700-1710
1690-1710
1708-1710
1700
1700
1700
1700
1700
1685-1695
1690-1710
circa 1700
1690-1710
1686-1691
1690-1710
1708
circa 1690
1688
1701-1500
1642-1649 (original); 1883 (model)
2000-100 BCE
30