A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. I
CHAPTER II. _Of Ratiocination, or Syllogism.
§ 1. Analysis of the Syllogism 184
2. The _dictum de omni_ not the foundation of reasoning, but a mere identical proposition 191
3. What is the really fundamental axiom of Ratiocination 196
4. The other form of the axiom 199