
Telegraph block instrument, South Eastern Railway
circa 1905
circa 1905
1911
1913
1904-1914
2000-100 BCE
1904
1910
1915
1915
1910
1908
1904
circa 1910
1912
1909
1914
1914
1910
1872 (original); 1909 (model)
1905
1955; 1830
c.1912
1914
1914
1914
1911
1914
1906
1915
1906
1912
1915
1910
1910
1915
1904
1906-1915
1906
1934
1915
1907
1905
1839 (original); circa 1988 (replica)
circa 1904-1914
1907
1913
1930 (replica); 1834 (original)
1905
1908
1915