Longcase clock by James and John Harrison
1728
1728
1990-96
1726-1728
1724
1740
1730
1739
1860-1920
1610; 1923
1720
2000-100 BCE
1725
1730
1720-1730
1705-1737
1720-1730
1725
1725
4000-2001 BCE
1738
1720
1720
1990-95
1910-1921
1-79 CE; before 1914
1733
1884
1860-1920; 500-401 BCE
1730
1-79 CE; before 1914
1860-1920; 500-401 BCE
1931; 250 BCE
1727
circa 3000 BCE
2200 BCE
1735
1725
2686-2613 BCE
1730-1736
3000 BCE
1720
1740
2000-1350
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
2000-1350
3000 BCE
1736-1737
circa 3000 BCE