Replica of the first Morse telegraph, 1835
1934
1934
1934
1914-1918
1819
1930-1950
1807-1838
1867-1904
1701-1900
1830-1880
1900-1910
circa 1970
circa 1970
1930-1940
1908
1908
1905-1914
1900-1930
1930
circa 1985
1970-1972
1970-1972
1970-1972
1981
1970-1972
c.1948
1970
1965-66
1937
circa 1950
circa 1924
1937
circa 1890
circa 1936
1933
circa 1881
1928-1929
1894
1889
circa 1900-1920
1890
1947
1820-1850
circa 1970
circa 1970
1960-1996
1843