Talk:1686

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• April 28 - Publication of volume one of Isaac Newton's Principia Mathematica

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moved this item on the strength of Westfall's bio of Newton. Correct pub date is Jul 5 1687, Newton Reference: R.S.Westfall, Never at Rest p.468 ISBN 0-521-27435-4. --[13March2004]

[edit] Format

[ See: Talk:1650#Format. -Wikid77 23:02, 11 March 2007 (UTC) ]