A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. II
CHAPTER VI. _Fallacies of Ratiocination.
§ 1. Introductory Remarks 377
2. Fallacies in the conversion and æquipollency of propositions 377
3. Fallacies in the syllogistic process 379
4. Fallacy of changing the premises 379