![](https://coimages.sciencemuseumgroup.org.uk/46/979/large_thumbnail_1959_0004__0001_.jpg)
Replica of Bell's 1876 centennial telephone transmitter, 1959
1959
1959
1959
1959
1876
c.1912
1963
c.1912
c.1912
1959
1964
1986
1960-1990
digital copy 2015; original [1803?-1809].
1949
1838-1861
c.1913
1935-02-19
1935-02-19
circa 1950; (circa 1890)
1897
1933
06/04/2022
2018-09-11
1935-02-19
1975-02
1933
1934-5
1965-1975
1965-1975
1920-1924
1983 (replica); 1866 (original)
1926