Review of P. Coffey, “The Science of Logic”: Difference between revisions

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<li>[48] He confounds classes and complexes. (Mankind is a class whose elements are men; but a library is not a class whose elements are books, because books become parts of a library only by standing in certain spatial relations to one another—while classes are independent of the relations between their members.)</li>
<li>[48] He confounds classes and complexes. (Mankind is a class whose elements are men; but a library is not a class whose elements are books, because books become parts of a library only by standing in certain spatial relations to one another—while classes are independent of the relations between their members.)</li>
<li>[47] He confounds complexes and sums. (Two plus two is four, but four is not a complex of two and itself.)</li>
<li>[47] He confounds complexes and sums. (Two plus two is four, but four is not a complex of two and itself.)</li>
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