
Longcase clock by James and John Harrison
1728
1728
2000-100 BCE
1715-1725
1715-1725
1710
circa 1715
circa 1710
1730
1720
1708
1720
1724
4000-2001 BCE
1717-1725
1717
1990-96
1714
1725
1725
1720-1730
1726-1728
1705-1737
1725
1712-1713
1711
1712
1708-1710
1720
1730
1642-1649 (original); 1883 (model)
1936
1990-95
1733
1717
1707
1734
1718
1714
1712
1730
1715-1725
1728
1736
1718
1718
1718
1730
1711
1728
1727