LOGIC (MS 339-1009)
Published, in part, as 4.53-56 (but not all of 56) and 4.61-79 (pp. 91-141, with deletions). The unpublished pages concern terminology mainly: term, concept, proposition, judgment, argument, and the operation of naming. As an aside, CSP's low opinion of the logical powers of the Germans.
Argument, Conception and Concept, Judgment, Logic (modal see Modality), Names and Naming, The "Grand Logic" ("How to Reason: A Critic of Arguments'), Proposition, Reasoning (probable see also Probability), Term(s), Terminology
pp. 85-141 (pp. sog, 130 missing), with 8 pp. of variants
LOGIC / GRAND LOGIC 1893