
Machine-Screw thread making tool, by Henry Maudslay
circa 1800
circa 1800
1805
1804-1807
1801-1830
1832-1851
1800-1820
1807
1805
1807; 1815
1795-1805
1804-1807
1800
circa 1800
1804-1807
circa 1805
1804
1818
1818
circa 1800
1800-1820
1818
nd
circa 1805