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Message * Articles On 1680s In Science, including Philosophiæ Naturalis Principia Mathematica, 1686 In Science, 1681 In Science, 1683 In Science, 1687 In Science, 1688 In Science, 1689 In Science, 1685 In Science, 1684 In Science, 1682 In Science - 1242758313 - 9781242758317