George III's weighted cylinder
1762
1762
1762
1762
1762
2000-100 BCE
1761
1761
1762
1762
1762
1762
1762
1762
1990-96
1761
1705-1737
1762
1761
1761-1762
1761
1762
1762
1761
4000-2001 BCE
1761
1760
1761
1761
1761
1761
1761
1761
1760
30 CE
1762
1762
30 CE
2686-2613 BCE
1760
1760
1760
1760
1760
1762
1888-185
1945-50
1370-1350 BCE; 1931
1931; 250 BCE
1370-1350 BCE; 1931
2000-1000