![](https://coimages.sciencemuseumgroup.org.uk/49/38/large_thumbnail_2005_0647__0006_.jpg)
NorthStar Horizon computer, 1979
1979
1979
(1962); 1982
2000-100 BCE
1982
1979
circa 1983
1983
1981
1981
1981
1980
1981
1984; 1983
1982
1980
1983
1981-1982
1983
circa 1980
1982
1980-1981
1982
1986 (replica); 1501-1600 (original)
1982-1983
1979
1980
1981
1903 (original); 1982 (model)
1979
1981
1990-96
1979
1979-1981
4000-2001 BCE
1982
1980
1982
1982
1982
2000-500
1980
1981
1980-1982
1980-1982
1980
1980
1981
1981
1981
1980