
Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
circa 1832
2019
1991-2002
1955
1601-1700
100 BCE-500CE
1588
1588
1588
1588
1918
1551
2013
1580
1600
1600
1700-1725
1660
1400-1499
1640-1660
1795-1805
1588
1588
1588
1588
1588
1588
1588
1845-1855
1896
1855
1958
1830
2019
1957
1960
1575-1194 BCE
287-293 CE
307-323 CE
294-297 CE
265-267 CE
353-361 CE