Longcase clock by James and John Harrison
1728
1728
1990-96
1726-1728
1730-1750
1745
1742
1750
1750
1740
1730
1739
1860-1920
1610; 1923
1740-1749
1750
1742
2000-100 BCE
c.1750
circa 1750
1735-1745
1730
1750
1705-1737
1745
1742
4000-2001 BCE
1738
1990-95
1730-1760 (original); 1931-1939 (replica)
1910-1921
1744
1-79 CE; before 1914
1733
1750
1747
1884
1860-1920; 500-401 BCE
1748
1750
1730
1735-1745
1737-1738
1-79 CE; before 1914
1860-1920; 500-401 BCE
1931; 250 BCE
1727
circa 3000 BCE
2200 BCE
1735
2686-2613 BCE