Dilemma, [308].

Discoverer’s Method, [440].

Disjunctive Arguments, [302];

Rules of, [303];

Logical Disjunction, [303];

Reduction of, [307].

Distribution of Subject and Predicate of Propositions, [145];

Schemes for Remembering, [148].

Division, Definition of Logical, [105];

As Partition, [107];