model locomotion no 1
1825
1825
1837
1826
1837
1833
1827
1837
1934
1834
1834
1834
1835
1825
1836
1825-1835
2000-100 BCE
1893-4
1863-7
1837
1837
1831
1955; 1830
1835
circa 1832
1837
1831
1829
1837
1832
1826
1826
1775-1799 (original); 1900-1907 (model)
1990-96
1830
1830-1835
1833
1829
1823-1825
1826
1832
1837
1705-1737
1828
1870-1877
1824
1835
1835
1837
1826
1832