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![Examination of the Third and Fourth Definitions of the First Book of Sir Isaac Newton's Principia, and of the Three Axioms or Laws of Motion. by Rober [Hardcover]](/itemImage/2/2/2/8/2_5926826.jpg "Examination of the Third and Fourth Definitions of the First Book of Sir Isaac Newton's Principia, and of the Three Axioms or Laws of Motion. by Rober [Hardcover]")