model locomotion no 1
1825
1825
circa 1840
1827
1934
1832
1841
1837
1826
1893-4
1834
1834
1834
1821-1831
1825-1835
1829
1837
1837
1840
1810-1817
1837
1839
1812
1837
1822-1840
1835
1836
1815
2000-100 BCE
1815
1841
1863-7
1810-1840
1833
1810-1840
1837
1838
1820
1826
1831
1839
1815
1955; 1830
1815-1825
1810-1830
1835
1840
circa 1832
1837
1813
1820-1830