![](https://coimages.sciencemuseumgroup.org.uk/298/649/large_thumbnail_1996_7394__0002_.jpg)
Railway bridge section
1850
1850
1851
1851
1850
1850
1893-4
1851
1934
2000-100 BCE
1863-7
1852
1955; 1830
1850
1990-96
1930 (replica); 1834 (original)
circa 1850s
circa 1850
1851
1852
1830 (original); 1967 (model)
1705-1737
1870-1877
1850
1772 (original); 1919 (model)
4000-2001 BCE
1851
1934
1850
1850
1801-1840 (original); 1901 (model)
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1851
1851
1851
1852
30 CE
30 CE
1851
2686-2613 BCE
circa 1850
1851
1850
1945-50
1852
1850
1370-1350 BCE; 1931
1931; 250 BCE
1370-1350 BCE; 1931
1851