Definitions of Categorical Syllogism; Middle Term;
Minor Term; Major Term; Minor and Major Premise (p. 109)
Illicit Process (p. 110);
Distribution of the Middle (p. 110);
Negative Premises (p. 112);
Particular Premises (p. 113)
§3. _Dictum de omni et nullo_ 115
§4. Syllogism in relation to the Laws of Thought 116
§5. Other Kinds of Mediate Inference 118


CHAPTER X

CATEGORICAL SYLLOGISMS

§1. Illustrations of the Syllogism 121
§2. Of Figures 122
§3. Of Moods 123
§4. How valid Moods are determined 124
§5. Special Canons of the Four Figures 126
§6. Ostensive Reduction and the Mnemonic Verses 127
§7. Another version of the Mnemonic Verses 132
§8. Indirect Reduction 132
§9. Uses of the several Figures 134
§10. Scientific Value of Reduction 135
§11. Euler's Diagrams for the Syllogism 136


CHAPTER XI