LOGIC (MS 339-1009)
Published, in part, as 2.281 (pp. 35-36), 2.285 (p. 41), 2.297-302 (pp. 43-45). Unpublished: reasoning as an interpretation of signs of some kind; the three different states of mind feeling, reacting, thinking (pp. 31-34). Indices and icons (pp. 37-40). Reasoning as requiring a mixture of likenesses, indices, and symbols (p. 46).
Feeling, Icon (see also Signs classification of), Index (see also Signs), Likeness, Logic (modal see Modality), transcendental Logic, states of Mind, The "Grand Logic" ("How to Reason: A Critic of Arguments'), Reaction, Reasoning (probable see also Probability), Sign(s), Symbol, Thinking
pp. 31-46 (pp. 34, 42 missing)
LOGIC / GRAND LOGIC 1893