
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
1798
1797
1825
1826
1808
1808
1809
1829
circa 1805
1807
1815
1815
1795-1810
1810-1817
1800
1807
1821
1805
1796
1800
1800
1800
1812
1800
1830
1795-1805
1807
1812
1795
1800
circa 1808
1807
1814
1802
1795
1795
1816
1802
1799-1802
1797-1804
1795-1805 (original)
1815-1825
1799
1806
1805
1803-1828
1820
1800-1830
1955; 1830