Elementary Lessons in Logic: Deductive and Inductive : with Copious Questions and Examples, and a Vocabulary of Logical Terms |
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Page 69
... inferences which can be drawn from them ; but it is nevertheless desirable that the reader should acquire some familiarity with the real logical meaning of conventional or peculiar forms of expression , and a number of examples will be ...
... inferences which can be drawn from them ; but it is nevertheless desirable that the reader should acquire some familiarity with the real logical meaning of conventional or peculiar forms of expression , and a number of examples will be ...
Page 80
... to us . We must learn in logic to transform information in every possible way , but not to add extra- neous facts . LESSON X. CONVERSION OF PROPOSITIONS , AND IMMEDIATE INFERENCE . 80 OPPOSITION OF PROPOSITIONS . [ LESS . IX .
... to us . We must learn in logic to transform information in every possible way , but not to add extra- neous facts . LESSON X. CONVERSION OF PROPOSITIONS , AND IMMEDIATE INFERENCE . 80 OPPOSITION OF PROPOSITIONS . [ LESS . IX .
Page 81
... INFERENCE . WE are said to infer whenever we draw one truth from another truth , or pass from one proposition to another . As Sir W. Hamilton says , Inference is " the carrying out into the last proposition what was virtually contained ...
... INFERENCE . WE are said to infer whenever we draw one truth from another truth , or pass from one proposition to another . As Sir W. Hamilton says , Inference is " the carrying out into the last proposition what was virtually contained ...
Page 83
... little re- flection will render it so , and from fig . 5 we see that if all the metals be among the elements , whatever is not ele- ment , or outside the circle of elements , must 6-2 x . ] 83 AND IMMEDIATE INFERENCE .
... little re- flection will render it so , and from fig . 5 we see that if all the metals be among the elements , whatever is not ele- ment , or outside the circle of elements , must 6-2 x . ] 83 AND IMMEDIATE INFERENCE .
Page 85
... inferences , and have been very clearly described by Archbishop Thomson in his " Outline of the Necessary Laws of Thought " ( pp . 156 , & c . ) . Immediate Inference by Privative Conception consists in passing from any affirmative ...
... inferences , and have been very clearly described by Archbishop Thomson in his " Outline of the Necessary Laws of Thought " ( pp . 156 , & c . ) . Immediate Inference by Privative Conception consists in passing from any affirmative ...
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Common terms and phrases
ABCD ambiguous angles animal antecedent applied argument Aristotle assert belong bodies brittle called cause character circumstances combinations common compound conclusion connotation considered consists contains contrapositive conversion copula Crown 8vo defined definition denote disjunctive syllogism distinct distinguished earth Edition effect elementary employed equal exactly example exist experiment explained expressed fact fallacy fallacy of accident false Fcap figure genus geometrical gism give gravitation Greek heat hypothetical hypothetical syllogism Illicit Major Induction inference instance iron kind knowledge known language Latin Laws of Thought LESSON Logic logicians major premise major term material fallacies Mathematical meaning ment metals are elements method middle term mind minor term mode moods moon nature negative notion objects observed particular perfect planets possess predicate properties prove qualities quantity reader reasoning rules sentence simple species substances syllogism theory things tion treated treatise triangle true truth universal verb words
Popular passages
Page 240 - If two or more instances of the phenomenon under investigation have only one circumstance in common, the circumstance in which alone all the instances agree is the cause (or effect) of the given phenomenon.
Page 16 - ... the discussion of such deeper questions of principle as are likely to present themselves to the reflective student in connexion with the methods and processes of his previous course.
Page 316 - Which of you convinceth me of sin ? And if I say the truth, why do ye not believe me? He that is of God heareth God's words : ye therefore hear them not, because ye are not of God.
Page 306 - But the wisdom that is from above is first pure, then peaceable, gentle, and easy to be intreated, full of mercy and good fruits, without partiality, and without hypocrisy.
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Page 252 - Subduct from any phenomenon such part as is known by previous inductions to be the effect of certain antecedents, and the residue of the phenomenon is the effect of the remaining antecedents.
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