Hypothetical Dilemma, [363] n.
Hypothetical Judgments and Propositions, [83], 4; distinguished from conditional propositions, [249]–52; their import, [261]–4; their opposition, [264]–8; immediate inferences from them, [268]–70; their relation to categoricals, [270]; their alleged reciprocal character, [270]–3.
Hypothetical Syllogisms, [348]–57.
Hypothetico-Categorical Syllogism, [348], 9; [352]–7.
Identity, Law of, [147]; [451]–4.
Illicit major and illicit minor, [289]; involve indirectly undistributed 543 middle, [298]; apparent exceptions to the rule against illicit major, [298].
Immediate Inferences, [126]–53; how affected by the existential import of propositions, [223]–7; from conditional propositions, [259]–61; from hypothetical propositions, [268]–70; can they be based exclusively on the three laws of thought, [464]–6; from complex propositions, [488]–494.
Imperfect Figures, [330].
Implication and Meaning, [71], 2; [177]; [178] n. ; [421]–3.
Import of Propositions, nature of the enquiry, [70]–4.