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Important Inventions In The Year 1620

Monday, 24 January 2022

Slide rule was invented by William Oughtred

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Jan16 Sep01 1254 1626 Jan31 1905 

0086 0875 Feb14 1025 Aug09 

1247 0871 Oct05 May31 Dec31 

0274 1637 Apr03 May25 Sep03 

Dec30 Oct28 1767 1081 1014 

Apr25 0474 Mar27 Jan04 0401 

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Important Dates And Events In History - Hisdates.Com