Elements of Logic: Designed as a Manual of Instruction

abridged arguments ambiguity animals antecedent apply assert axioms Cæsar called categorical propositions cause Celarent common terms compound propositions conclusion conditional proposition conditional syllogisms consequent consider contradictory Convert the minor copula Darapti Darii definition denial dictum of Aristotle differentia dilemma disjunctive disjunctive proposition Disjunctive Syllogisms distributed divided division enthymeme error established evident example expressed Fakoro fallacy false Ferio formal fallacies friends to religion genus gism horses illicit process illustrate imperfect mood indicate Individual Trees induction kinds laws logical form logicians major premiss major term material fallacies meaning men are mortal ment middle term mind minor term mortal nature object observed particular affirmative particular negative Philosophy predicate prefix prem premiss simply principle quadrupeds reason reduced rules simple conversion sion sitions sorites species subject-matter summum genus things tion Transpose the premisses truth undistributed universal affirmative universal negative universal proposition valid words write