Organon — Prior Analytics. Aristotle

46. Of the Quality and Signification of the Definite, and Indefinite, and Privative.

       Book 2

      Chap. 1. Recapitulation.—Of the Conclusions of certain Syllogisms. Chap. 2. On a true Conclusion deduced from false Premises in the first Figure. Chap. 3. The same in the middle Figure. Chap. 4. Similar Observations upon a true Conclusion from false Premises in the third Figure. Chap. 5. Of Demonstration in a Circle, in the first Figure. Chap. 6. Of the same in the second Figure. Chap. 7. Of the same in the third Figure. Chap. 8. Of Conversion of Syllogisms in the first Figure. Chap. 9. Of Conversion of Syllogisms in the second Figure. Chap. 10. Of the same in the third Figure. Chap. 11. Of Deduction to the Impossible in the first Figure. Chap. 12. Of the same in the second Figure. Chap. 13. Of the same in the third Figure. Chap. 14. Of the difference between the Ostensive, and the Deduction to the Impossible. Chap. 15. Of the Method of concluding from Opposites in the several Figures. Chap. 16. Of the "Petitio Principii," or Begging the Question. Chap. 17. A Consideration of the Syllogism, in which it is argued, that the false does not happen—"on account of this," παρὰ τοῦτο συμβαίνειν, τὸ ψεῦδος Chap. 18. Of false Reasoning. Chap. 19. Of the Prevention of a Catasyllogism. Chap. 20. Of the Elenchus. Chap. 21. Of Deception, as to Supposition—κατὰ τὴν ὑπόληψιν Chap. 22. On the Conversion of the Extremes in the first Figure. Chap. 23. Of Induction. Chap. 24. Of Example. Chap. 25. Of Abduction. Chap. 26. Of Objection. Chap. 27. Of Likelihood, Sign, and Enthymeme.