Thorn-Ericsson 'Astrofon' telephone, 1981
1981
1981
1989
1981
1984
1983
1982
1985
1984
1987
1984
1981
(1962); 1982
1985
1986
1983
1981
circa 1983
1986
1987
2000-100 BCE
1988
1982
1983
1989
1985
1981-1982
1986
1985
1984; 1983
1985
1986
1989
1985
1981-1989
1985-1988
1985
1989
1984-1986
1982
1988
1988
1985
1990-96
1982
1988
1989
1984
1985
1987
1981