19465
Open
Frederik Wellmann
A. MS.
Logical and existential graphs (pp. 1-12). Basic definitions and principles of representation (pp. 1-10). Icon, index, symbol (pp. 1-3).
Graphs existential, Graphs logical (see also Diagram Eulerian Graphs), Icon (see also Signs classification of), Index (see also Signs), Logic (modal see Modality), Representation (see also Meaning Sign Thirdness), Symbol
pp. 1-12 1-10 1-3 11 pp. of variants
1903~
MS0491_007
-
c. 1903