LOGIC (MS 339-1009)
Existential graphs, the logic of relatives, logical critic, theory of signs, hypothesis and induction, belief and reasoning, generalization, rationale of science, and classification are some of the topics found here. One page is dated September 22, 1860; the remainder are undated and apparently cover several periods of CSP's career.
Belief, Classification, logical Critic, Generalization, Graphs existential, Hypothesis (see also Abduction; Induction), Induction, Logic (modal see Modality), Reasoning (probable see also Probability), Relatives logic of, Science, Sign(s)
LOGIC / PRACTICAL LOGIC, NOTES, FRAGMENTS
Three pages removed to MS. 526; two pages removed to MS. 536. one page removed to MS. 937; and one page removed to MS. 157.