
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
1925-1926
1926
1927
1927
1990-95
1668; 1924
1976; 1776
1927
1610; 1923
1834-1836
1926
c.1925
1925
circa 1925
1929 (copy); 1702-1714 (original)
1925
1925
1940-03
1933-05
1942-09
1942-07
1942-07
1939-02
1963-01
1938-10
1947-04
1940-01
1946-01
1955-10
1947-05
1960-01
1941-11
1941-12
1966-07
1939-12
1957-11
1937-10
1956-09
1945-06
1940-01
1940-02
1940-03
1959-04
1940-01
1945-11
1943-11
1939-11
1939-02
1943-11
1946-01