
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
1798
1797
circa 1805
1800
1805
1796
1800
1800
1800
1800
1800
1802
1802
1799-1802
1797-1804
1799
1805
1796-1798
1796-1797
1802
1893-4
2000-100 BCE
1990-96
1800
1804
1799
1800
circa 1801
1797
1799
1805
circa 1800
mid-1800s
1772 (original); 1919 (model)
1801
1705-1737
1775-1799 (original); 1900-1907 (model)
1797
1801
4000-2001 BCE
1801
1797
1936
300 BCE; 1905-1915
1805
1836-02
circa 1800
1798 (original); 1977 (model)
1800