
Napier's Bones
1690
1690
1681
1680
1673
1675-1685
1680
1680
1675-1685
1680
1675
1685
1690
1680-1690
1672
1675-1685
1690
2000-100 BCE
1990-96
1675-1679
1685
1680
1671
1690
1675
1675-1685
1675
1680-1685
4000-2001 BCE
1668; 1924
1642-1649 (original); 1883 (model)
2050-1750 BCE
1990-95
1610; 1923
700 BCE; 1931
6000-5000BCE
1960-1979
1845-1964
1600-1500 BCE (original); 1900-1914 (copy)
1979-80
1678
circa 1690
1688
1701-1500
2000-100 BCE
1679
1936
1674-1679
1673
3000-2500 BCE
1684