The Elements of Deductive Logic: Designed Mainly for the Use of Junior Students in the Universities |
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Page 37
... species ; the latter part of the definition , ' three - sided , ' which distinguishes triangles from squares , pentagons , and other rectilineal figures which are designated by the wider term , is called the differentia or ...
... species ; the latter part of the definition , ' three - sided , ' which distinguishes triangles from squares , pentagons , and other rectilineal figures which are designated by the wider term , is called the differentia or ...
Page 38
... species . When the predicate is a common term , and the sub- ject a singular or collective term , as in the instances ' Socrates is a philosopher , ' ' Socrates is an Athenian citizen , ' ' The House of Commons is a branch of the ...
... species . When the predicate is a common term , and the sub- ject a singular or collective term , as in the instances ' Socrates is a philosopher , ' ' Socrates is an Athenian citizen , ' ' The House of Commons is a branch of the ...
Page 42
... species to species , as e.g. Some men are poets , ' or ' Some poets are philosophers . ' The latter relation is that of two groups , which have some members in common - overlapping species , as they have been called . The relation may ...
... species to species , as e.g. Some men are poets , ' or ' Some poets are philosophers . ' The latter relation is that of two groups , which have some members in common - overlapping species , as they have been called . The relation may ...
Page 43
... species , i . e . of species . which having many characteristics in common , and both falling immediately under the same genus , still denote no individuals in common , -in an O proposition , that of overlapping species . Thus we should ...
... species , i . e . of species . which having many characteristics in common , and both falling immediately under the same genus , still denote no individuals in common , -in an O proposition , that of overlapping species . Thus we should ...
Page 44
... species , property , and accident , are known as the five heads of predicables . These may be briefly defined as follows : - A Genus is a common term expressive of a wider group of individuals including narrower groups . A Species , in ...
... species , property , and accident , are known as the five heads of predicables . These may be briefly defined as follows : - A Genus is a common term expressive of a wider group of individuals including narrower groups . A Species , in ...
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Common terms and phrases
abstract terms analysis argument Aristotle asserted attribute or group Author Balliol College called CHAPTER Clarendon Press Series cloth collective term College common term conclusion connotation consequently copula Crown 8vo deductive inference DEDUCTIVE LOGIC defined definition denoted differentia disjunctive disjunctive proposition Disjunctive Syllogisms distinction distinguish Distribution of Terms division employed English Extra fcap fallacy fcap formerly Fellow fourteenth legion genus gism group of attributes group of individuals Hamilton's Lectures History human ignoratio elenchi immediate inference inductive instances language Lectures on Logic legitimate Lincoln College logicians major premiss Mansel's middle term minor negative Notes noticed older logicians Oriel College Oxford particular premiss permutation poets predicate probably Professor proposition rectilineal figure regarded relation Roman senate Second Edition singular and collective singular or collective Socrates species student subaltern subject and predicate term expressive thoughts three-sided tion triangles true universal virtue W. W. Skeat word
Popular passages
Page 147 - Persius. The Satires. With a Translation and Commentary. By John Conington, MA, late Corpus Professor of Latin in the University of Oxford. Edited by H. Nettleship, MA Second Edition.
Page 19 - All definitions are of names, and of names only; but, in some definitions, it is clearly apparent, that nothing is intended except to explain the meaning of the word; while in others, besides explaining the meaning of the word, it is intended to be implied that there exists a thing, corresponding to the word.
Page 148 - An Elementary Treatise on Quaternions. By PG TAIT, MA, Professor of Natural Philosophy in the University of Edinburgh ; formerly Fellow of St Peter's College, Cambridge. Second Edition. Demy 8vo. 14*.
Page 79 - If A is B, C is D ; and if E is F, C is D ; But either A is B, or E is F ; Therefore C is D.
Page 101 - to allow every man an unbounded freedom of speech must always be, on the whole, advantageous to the State ; for it is highly conducive to the interests of the Community, that each individual should enjoy a liberty perfectly unlimited, of expressing his sentiments.
Page 122 - For those who are bent on cultivating their minds by diligent study, the incitement of academical honours is unnecessary; and it is ineffectual, for the idle, and such as are indifferent to mental improvement: therefore the incitement of academical honours is either unnecessary or ineffectual.
Page 123 - In a higher world it is otherwise; but here below to live is to change, and to be perfect is to have changed often.
Page 148 - Crown 8vo. cloth, 7s. 6d. A Treatise on Electricity and Magnetism. By J. Clerk Maxwell, MA, FRS, Professor of Experimental Physics in the University of Cambridge.
Page 26 - Thus, for" example, he to whom the geometrical proposition, that the angles of a triangle are together equal to two right angles...
Page 128 - Wood, stones, fire, water, flesh, iron, and the like things, which I name and discourse of, are things that I know. And I should not have known them, but that I perceived them by my senses; and things perceived by the senses are immediately perceived; and things immediately perceived are ideas; and ideas cannot exist without the mind; their existence therefore consists in being perceived; when therefore they are actually perceived, there can be no doubt of their existence.