Thorn-Ericsson 'Astrofon' telephone, 1981
1981
1981
1981
1982
1984
1983
1982
1984
1986
1981-1982
1980
1980
1984
1981
(1962); 1982
1980
1983
1984; 1983
2000-100 BCE
1981
circa 1983
1983
1980-1981
1982
1990-96
1982
1980
1984
1982
1903 (original); 1982 (model)
1981
1982-1983
4000-2001 BCE
circa 1980
1981
1980
1983
1980
1982
1980
1984
1985-04
1989-08
circa 1980
circa 1983
1888; 1984
circa 1980
circa 1980
circa 1980
circa 1980
circa 1980