
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
2000-100 BCE
1798
1802
1800
1800
1800
1800
1800
1800
1802
1802
1799-1802
1799
1772 (original); 1919 (model)
1775-1799 (original); 1900-1907 (model)
mid-1800s
1705-1737
1800
1799
1800
circa 1801
1801
1799
1801
circa 1800
1801
1990-96
4000-2001 BCE
1936
300 BCE; 1905-1915
1774; 1923
1642-1649 (original); 1883 (model)
1799
1798
1883-01
1730; 1967
1836-02
1889-02
1801
1800s
1850-1899
2000-100 BCE
circa 1800
1800-1802
3000-2500 BCE
1799
1800
1676; 1840-1865
2000-500 BCE