LogicReprint of the original, first published in 1864. Designed as an introduction to the study of reasoning. Fourth edition. |
Contents
PART I | 25 |
OF DEFINITION | 36 |
CHAPTER II | 42 |
SECTION II | 48 |
OF REASONING | 54 |
OF THE LAWS OF SYLLOGISMS | 59 |
CHAPTER III | 67 |
CHAPTER V | 74 |
SECTION I | 79 |
CHAPTER VII | 85 |
History of LogicZeno the Eleatic SophistsSocratesEuclid | 156 |
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Common terms and phrases
act of reasoning admitted affirmed or denied ambiguity animal antecedent applied argu argument ascertained assertion belongs Cæsar called categorical propositions categorical syllogism circle clusion conclusion conditional proposition conditional syllogism connexion consequent considered Contraposition conversion copula defined denoted deserved death detect disjunctive disjunctive proposition distinct distributed division drawn Duke of Wellington employed error evidence example expressed fallacy false falsity Figure genus gism happy hence hypothetical HYPOTHETICAL SYLLOGISMS illicit process implies Induction Inductive philosophy inference instance Julius Cæsar kind legitimate major premise major proposition major term means merely middle term mind minor term miserable mises Moods mortal nature object particular propositions person philosophers predicate principles properly proved province of Logic quadruped reasoning process reduced regular syllogism respecting rules sense shew signification sion sophism Sophist species square syllogistic takes place thing tion tive triangle true truth tyrants universal affirmative universal proposition valid whole wise words