![](https://coimages.sciencemuseumgroup.org.uk/298/649/large_thumbnail_1996_7394__0002_.jpg)
Railway bridge section
1850
1850
1854
1851
1934
circa 1854
circa 1854
1851
1850
1850
2000-100 BCE
1893-4
1850
1853
1863-7
1852
1955; 1830
1851
1854
1853
1990-96
1850
1930 (replica); 1834 (original)
circa 1850s
1854
1853
circa 1850
1851
1852
1934
1850
circa 1854
1851
1839 (original); circa 1988 (replica)
1775-1799 (original); 1900-1907 (model)
1850
1772 (original); 1919 (model)
4000-2001 BCE
1705-1737
1870-1877
1851
1830 (original); 1967 (model)
1801-1840 (original); 1901 (model)
1853
1825; 1910
1850-1853
1851
1850
1850
1851
1852