Mansel, H. L., [51] n. ; on opposition, [109] n. ; [115]; on conversion per accidens, [129] n. ; [130] n. ; on contraposition, [134] n. ; on material consequence, [150]; [152] n. ; on the import of disjunctives, [279] n. ; [319] n. ; on indirect moods, [330] n. ; [337] n. ; [357] n. ; on the dilemma, [365]; [367]; [368] n. ; on the argument à fortiori, [385] n., [386]; [424] n. ; [443]; on the place of division in logic, [446]–8; on the law of identity, [454]; bases syllogistic inferences on the laws of thought, [466], 7.
Material Consequence, [150]; [386].
Material Contradictories, [62] n.
Material Contrariety, [115] n.
Material Obversion, [133] n.
Matter of a Proposition, [3]; [92]; [150], 1.
Meaning and Implication, [71], 2; [177]; [178] n. ; [421]–3.
Mediate Inference, [151]; and the laws of thought, [466], 7.
Membra dividentia, [441].
Metaphysical Concepts, [27], 8.