The Elements of Logic: In Four Books |
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according affirmed antecedent appear applied aqua regia arise arrive bodies called certainty combinations compared complex ideas complex notions compound comprehended conceptions conclusion connex connexion consequent consideration considered constitute contrivance copula deduced definitions demonstration denote derived discoveries disjunctive proposition Disjunctive Syllogisms distinct distinctly distinguished division enthymemes equal eral established Euclid evident existence experience explained express farther figure foundation frame furnish genus gisms Hence human knowledge hypothetical syllogism insomuch instance intermediate ideas intuitive invention judge judgments kind knowl known logicians manner mathematicians means method middle term mind modus tollens nature necessarily nexion notice objects observe operations ourselves particular plain powers predicate premises principles proceed proper properties proposition Rehoboam relations rience rules self-evident simple ideas sorites species stand step substances suppose syllogisms thence things thoughts tion trace true truth understanding universal universal proposition various whence whole wholly words