The Substitution of Similars: The True Principle of Reasoning, Derived from a Modification of Aristotle's Dictum |
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... NEGATIVE TERMS AND MOODS OF THE SYLLOGISM 39 THE CONTRAPOSITIVE PROPOSITION 4I THE INDIRECT METHOD OF INFERENCE 44 THE PRIMARY LAWS OF THOUGHT · 45 EXAMPLES OF THE INDIRECT METHOD THE LOGICAL SLATE 47 54 THE LOGICAL ABACUS THE LOGICAL ...
... NEGATIVE TERMS AND MOODS OF THE SYLLOGISM 39 THE CONTRAPOSITIVE PROPOSITION 4I THE INDIRECT METHOD OF INFERENCE 44 THE PRIMARY LAWS OF THOUGHT · 45 EXAMPLES OF THE INDIRECT METHOD THE LOGICAL SLATE 47 54 THE LOGICAL ABACUS THE LOGICAL ...
Page 18
... negative form of the axiom is now easily brought into complete harmony with the affirmative form , except that , since it has only one equation to work by , there can be only one active equation and one form in which the inference can ...
... negative form of the axiom is now easily brought into complete harmony with the affirmative form , except that , since it has only one equation to work by , there can be only one active equation and one form in which the inference can ...
Page 26
... negative proposition , we still find the former sufficient for the process of infer- ence . Thus ( 1 ) Iron = the most useful metal . ( 2 ) Iron nations . the metal most early used by primitive By substituting in ( 2 ) by means of ( 1 ) ...
... negative proposition , we still find the former sufficient for the process of infer- ence . Thus ( 1 ) Iron = the most useful metal . ( 2 ) Iron nations . the metal most early used by primitive By substituting in ( 2 ) by means of ( 1 ) ...
Page 27
... negative forms of inference , I will now notice some inferences which involve combinations of terms . However many nouns , substantive or adjective , may be joined together , we may substitute for each its equivalent . Thus , if we have ...
... negative forms of inference , I will now notice some inferences which involve combinations of terms . However many nouns , substantive or adjective , may be joined together , we may substitute for each its equivalent . Thus , if we have ...
Page 38
... of a storm coming . Nevertheless , sufficient freedom in the alteration of expression being granted , they readily come under our formulæ . 36. I have as yet introduced few examples of negative 38 THE SUBSTITUTION OF SIMILARS ,
... of a storm coming . Nevertheless , sufficient freedom in the alteration of expression being granted , they readily come under our formulæ . 36. I have as yet introduced few examples of negative 38 THE SUBSTITUTION OF SIMILARS ,
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Common terms and phrases
A B C D abacus ABCD adjective affirmative proposition analogy appear apply Aristotle Aristotle's dictum assert axiom axiom of Euclid Boole Boole's calculus Cambridge canon cloth conclusion consists copula corresponding Crown 8vo differs Diseases ELEMENTARY TREATISE equal equal-sided equivalent expression fallacy fcap follows form of inference forms of reasoning formula George Bentham hence identity indefinite indirect inequalities infallible Iron J. S. Mill law of duality laws of thought Lectures ledge logicians mathematical reasoning means ment metals are elements method mind monarch nature negative proposition obtained Owens College oxygen Philosophy pound weight premises principle of substitution Professor proposition or equation quantification quantity relation represented Royal scientific Second Edition second member self-evident self-luminous Sir William Hamilton slips subject and predicate substitution of similars syllogism symbols term element THEORY Thomson tion triangle true truth undecomposable substance University University of Cambridge
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