
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
1925-1926
1901-1920
1884-1900
1951
1900-1920
1920-1950
1920-1950
1890-1930
1920-1950
c.1912
circa 1915
1879-1896
1934
1913
1949
1948-1950
circa 1900-circa 1948
1950
1888
1880-1900
before 1889
1947
1935
1901
1895
1937
1937
1930
circa 1930
1910
1930-1940
1920-1925
About 1890
1917
1910
1887-1903
1901-1930
circa 1942
1923-1939
1896
1915
1896
1879
1880-1920
1880-1920
1901-1950
1920-1935
1890-1920
1880-1920
1880-1920