Signal Block Bell, South Eastern Railway
1862
1862
2000-100 BCE
1865
1893-4
1934
1865
1863-7
1865
1864
1955; 1830
1863-1865
1862
1862
1705-1737
1870-1877
1934
1888
1865
1865
1930 (replica); 1834 (original)
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
1830 (original); 1967 (model)
1775-1799 (original); 1900-1907 (model)
1864
4000-2001 BCE
1862
1990-96
1865
1863-07-30
10000-5000 BCE
1910-130
1865
1863
1862
1865
1865
1862
1864
1713-1750
1863
before 1865
1800-1830
1863
before 1865
1800-1830
1801-1850
1801-1825
1692-1730
before 1865