model locomotion no 1
1825
1825
1826
1827
1821-1831
1825
2000-100 BCE
1893-4
1863-7
1820
1831
1955; 1830
circa 1832
1820-1830
1831
1829
1832
1826
1821
1826
1775-1799 (original); 1900-1907 (model)
1990-96
1830
1829
1823-1825
1821
1821
1826
1832
1820
1822
1705-1737
1828
1870-1877
1824
circa 1821-1825
1826
1832
1829
1772 (original); 1919 (model)
1819
1829
1829
4000-2001 BCE
1821
1830
1823-1825
1823
1824
1826
1831