The History of Calculating Machines

Main

2700 BC - 2699 BC
300 BC - 299 BC
2 BC - 1 BC
2 BC - 1 BC
1544 - 1545
1617 - 1618
1623 - 1624
1642 - 1643
1650 - 1651
1694 - 1695
1694 - 1695
1800 - 1801
1820 - 1821
1848 - 1849
1850 - 1851
1887 - 1888
1904 - 1905
1930 - 1931
1935 - 1936
1950 - 1951
1961 - 1962
1970 - 1971
1972 - 1973
1978 - 1979
1985 - 1986
1992 - 1993
2007 - 2008