
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
1798
1797
1800
1796
1800
1800
1800
1800
1795
1800
1802
1795
1795
1802
1799-1802
1797-1804
1799
1893-4
1795
2000-100 BCE
1796-1798
1796-1797
1802
1990-96
mid-1800s
1705-1737
1800
1804
1799
1795
1800
circa 1801
1797
1799
circa 1795
circa 1800
1772 (original); 1919 (model)
1775-1799 (original); 1900-1907 (model)
1797
1801
4000-2001 BCE
1801
1797
1801
1936
300 BCE; 1905-1915
1836-02
circa 1800
1798 (original); 1977 (model)