Elementary Lessons in Logic: Deductive and Inductive. With Copious Questions and Examples, and a Vocabulary of Logical Terms |
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Page 3
... Iron , " and " Iron is the cheapest metal , " it follows necessarily in all minds that " the most useful metal is the cheapest . " We here have two examples of the general truth that things identical with the same thing are identical ...
... Iron , " and " Iron is the cheapest metal , " it follows necessarily in all minds that " the most useful metal is the cheapest . " We here have two examples of the general truth that things identical with the same thing are identical ...
Page 4
... Iron , Metals , Elementary substances . Iron is one of the metals , and metals are elements or simple undecomposable substances , in the sense of being among them or a part of them , but not as composing the whole . It follows ...
... Iron , Metals , Elementary substances . Iron is one of the metals , and metals are elements or simple undecomposable substances , in the sense of being among them or a part of them , but not as composing the whole . It follows ...
Page 9
... Iron is a metal , Every metal is an element , Therefore Iron is an element , - we see that it is made up of three statements II . ] 9 OF THE SCIENCE . The Three Parts of Logical Doctrine LESSON PAGE.
... Iron is a metal , Every metal is an element , Therefore Iron is an element , - we see that it is made up of three statements II . ] 9 OF THE SCIENCE . The Three Parts of Logical Doctrine LESSON PAGE.
Page 11
... iron should prove not to be an elementary substance , if it be a metal , and every metal be an element . We cannot suppose , and there is no reason to suppose , that by the constitution of the mind we are obliged to think of things ...
... iron should prove not to be an elementary substance , if it be a metal , and every metal be an element . We cannot suppose , and there is no reason to suppose , that by the constitution of the mind we are obliged to think of things ...
Page 14
... certain judgments we are enabled , without any new reference to the real objects , to form a new judgment . If we know that iron comes under the general notion of metal , and that this notion comes 14 [ LESS . THE THREE PARTS OF.
... certain judgments we are enabled , without any new reference to the real objects , to form a new judgment . If we know that iron comes under the general notion of metal , and that this notion comes 14 [ LESS . THE THREE PARTS OF.
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Elementary Lessons in Logic: Deductive and Inductive - Scholar's Choice Edition William Stanley Jevons No preview available - 2015 |
Common terms and phrases
ABCD adjective ambiguous angles animal antecedent applied argument Aristotle assert belong bodies called cause character circumstances class of things combinations common compound conclusion connotation considered consists contains contrapositive conversion copula Crown 8vo defined definition denote derived disjunctive syllogism distinct distinguished division earth Edition effect elementary employed equal exactly example exist explained expressed fact fallacy fallacy of accident false fcap figure genus geometrical gism give Greek heat hypothetical syllogism implied Induction inference instance iron J. S. Mill 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 Mill's mind minor mode moods nature negative notion objects observed particular planets possess predicate properties prove qualities quantity reader reasoning resemblance rules sentence simple species syllogism theory tion treated treatise triangle true truth universal verb words
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