![](https://coimages.sciencemuseumgroup.org.uk/34/791/large_thumbnail_1934_0544.jpg)
Replica of the first Morse telegraph, 1835
1934
1934
1913
2000-100 BCE
1914
1914
1955; 1830
1914
1914
1914
1914
circa 1913
1990-96
1913
1930 (replica); 1834 (original)
1913
1934
1839 (original); circa 1988 (replica)
1801-1892 (prepared); 1946 (element replaced)
1914
1903 (original); 1982 (model)
1772 (original); 1919 (model)
1913
4000-2001 BCE
1914
1705-1737
1830 (original); 1967 (model)
circa 1914
1953-4
1970-1900
1914
1913
1914
1914
1914
1970-1875
circa 1920; 1907
circa 1914
1913
1914
30 CE
30 CE
1913
2686-2613 BCE
1914
1913
1859; 1986
1945-50
1914
1913
1914