![](https://coimages.sciencemuseumgroup.org.uk/477/490/large_thumbnail_smg00246948.jpg)
Ferranti Electric Heater
1940-1960
1940-1960
1965
1970-1985
1954-1958
circa 1935
1915
1910-1920
1900
1920-1950
1932-12-14
1932
1932-03-09
1932-04-23
1932-12-14
circa 1930
1950-1974
1928-1933
1940-1960
1910
1945
1920-1925
1900
1930-1950
1932-12-14
1950-1960
circa 1930
1930-1950
1967-1983
1930-1950
c.1940