'Bell-crank' engine, c. 1799
1795-1805 (original)
1795-1805 (original)
1790-1819
1790-1819
1790-1819
1790-1819
1793-1803
1794
1832
1834
1834
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1809
1790-1819
1797-1804
1790-1819
1833
circa 1805
1837
1810-1817
1837
1837
1955; 1830
1826
1808
1815-1825
1834
1835
1837
1829
1790-1819
1808
1790-1819
1790-1819
1790-1819
1790-1830
1825-1835
1790-1819
2000-100 BCE
1790-1819
1790-1819
1790-1819
1893-4
1790-1819
1790-1819
1790-1819
circa 1800