Mnemonics for the valid moods of the syllogism and their redaction to the first figure, [319]–22; for the direct reduction of Baroco and Bocardo, [323], 4; for the indirect moods of the first figure, [329], 30. 545

Modal Consequence, Immediate Inference by, [151].

Modal Propositions, [90] n. ; their opposition, [116], 7; [231], 2; their existential import, [244], 5; [258]; [266], 7; distinctive symbols for them, [258]; scheme of assertoric and modal propositions, [282]. See also [Conditional Propositions] and [Hypothetical Propositions].

Modality of Judgments, [84]–91.

Modus ponendo ponens, [352] n. ; [362].

Modus ponendo tollens, [361], 2.

Modus ponens, [352].

Modus tollendo ponens, [360]; [362].

Modus tollendo tollens, [352] n. ; [362].

Modus tollens, [352]; its reduction to the modus ponens, [354].