
Post Office Telecommunications videophone, 1977
1977
1977
1950
circa 1900
1946-1958
2016
2015
1859; 1986
1882
1952
1962-1964
1962-1964
1977-2008
circa 1981
2013
1930
2020
2015
2015
2016
1985-1989
2004-2005
1980-1989
circa 1971
1997-1998
1926
1990
2009-2010
1965
1985-1989
1936
1965
1992-2002
1995-1996
1997-1998
1401-1500 (original); 1960 (model)
2000-100CE
2016
1940-1945
1940-1945
1995
2008
1962-1980
circa 2007
1980