This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1878 edition. Excerpt: ... Qualitative and Quantitative Aspects of the Relationship of Classes. Plainly if the Inclusion and Exclusion of Classes be viewed altogether as a Relation between their Constituencies with respect to number, it is a Quantitative, and not a Qualitative intuition. Even if we only speak of All and some, and do ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1878 edition. Excerpt: ... Qualitative and Quantitative Aspects of the Relationship of Classes. Plainly if the Inclusion and Exclusion of Classes be viewed altogether as a Relation between their Constituencies with respect to number, it is a Quantitative, and not a Qualitative intuition. Even if we only speak of All and some, and do not use numerical designations, the Relations in question are no less quantitative for being indefinite. However, although Logicians have usually talked of Classes as quantities of Terms, it was not this aspect of the Class which they really had in view. If they said, the Class A is included in the Class V, they meant not merely or principally that the Constituents of A are Constituents of V, but that the Constituents of A have the Qualities which confer Attributes on V: it is for this reason that they are (or are identical with) Constituents of V; and it is this Qualitative Relationship of A and V with which Logicians are ultimately concerned: the Quantitative Relationship they use as the implicated coincident and mark of the Qualitative. The constant concomitance of certain quantitative and qualitative Relations amongst Classes will presently be proved ( 6), and thenceforth taken for granted. 5. Conditions of Subsumption. 1st. Subsumption of Terms. We have seen that Classes consist of Terms in so far as these have qualities in common. When Classes have been formed, then, on the discovery of any new Term, the question arises, 'To what Class, or Classes, does it belong?' It might happen that the discovery of new Terms would lead to an alteration in existing classifications; but to examine this case would only be to return to the considerations of the previous Chapter: we here suppose that the new Term is a member of known Classes. A Term...
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Add this copy of On the Theory of Logic: an Essay to cart. $43.50, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2010 by Kessinger Publishing.
Add this copy of On the Theory of Logic: An Essay to cart. $45.59, new condition, Sold by Booksplease rated 3.0 out of 5 stars, ships from Southport, MERSEYSIDE, UNITED KINGDOM, published 2010 by Kessinger Publishing.
Add this copy of On the Theory of Logic: an Essay to cart. $53.62, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2007 by Kessinger Publishing.
Add this copy of On The Theory Of Logic: An Essay to cart. $54.41, new condition, Sold by Booksplease rated 3.0 out of 5 stars, ships from Southport, MERSEYSIDE, UNITED KINGDOM, published 2007 by Kessinger Publishing.
Add this copy of On the Theory of Logic: an Essay to cart. $71.74, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2007 by Kessinger Publishing.
Add this copy of On The Theory Of Logic: An Essay to cart. $71.78, new condition, Sold by Booksplease rated 3.0 out of 5 stars, ships from Southport, MERSEYSIDE, UNITED KINGDOM, published 2007 by Kessinger Publishing.
Add this copy of On the Theory of Logic: an Essay to cart. $47.79, fair condition, Sold by Anybook rated 5.0 out of 5 stars, ships from Lincoln, UNITED KINGDOM, published 1878 by C. Kegan Paul & Co.
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Seller's Description:
This is an ex-library book and may have the usual library/used-book markings inside. This book has hardback covers. In fair condition, suitable as a study copy. No dust jacket. Dark brown cloth on boards. Corners very slightly bumped. Signs of very slight shelf wear to edges. Gilt lettering on backstrip. Tightly bound. Leaves uncut. Some foxing to page edges. Internally clean. Please note the Image in this listing is a stock photo and may not match the covers of the actual item, 600grams, ISBN:
Add this copy of On the Theory of Logic: an Essay to cart. $52.20, good condition, Sold by Anybook rated 5.0 out of 5 stars, ships from Lincoln, UNITED KINGDOM, published 1878 by C. Kegan Paul & Co.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
This is an ex-library book and may have the usual library/used-book markings inside. This book has hardback covers. In good all round condition. No dust jacket. Dark brown cloth on boards. No visible signs of wear to cover. Gilt lettering on backstrip. Leaves uncut. Some foxing to page edges. Tightly bound. Internally clean. Please note the Image in this listing is a stock photo and may not match the covers of the actual item, 600grams, ISBN:
