Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
2000-100 BCE
1802
1775-1799 (original); 1900-1907 (model)
1990-96
1801
1705-1737
1772 (original); 1919 (model)
4000-2001 BCE
1801
circa 1800
mid-1800s
1801
circa 1800
1883-01
1730; 1967
1836-02
1800
1972-3
2500 BCE
1880-120
1800
circa 1800
1990-95
1066; 1876
1801
1800
1800
1888-185
1800
1945-50
1800
1800
3000-1500
1802
1800
3000-2000 BCE
1802
circa 1800
2000 BCE
1801
1800
1801
1801
1802
1800
1800
1800
1800
1802