Logical Graph

Keyword: Logical Graph


Dictionary Entry | Posted 21/04/2014
Quote from "Logical Tracts. No. 2. On Existential Graphs, Euler's Diagrams, and Logical Algebra"

A logical graph is a graph representing logical relations iconically, so as to be an aid to logical analysis.

Dictionary Entry | Posted 07/04/2013
Quote from "Logical Diagram (or Graph)"

Logical Diagram (or Graph): Ger. Logische Figur; Fr. Diagramme logique; Ital. diagramma logico. A diagram...

Dictionary Entry | Posted 07/04/2013
Quote from "Logical Tracts. No. 1. On Existential Graphs"

A logical graph is a graph which asserts something, or represents an assertion, concerning a recognized universe, real or fictive.

Manuscript | Posted 07/04/2013
Peirce, Charles S. (1903 [c.]). Logical Tracts. No. 1. On Existential Graphs. MS [R] 491

From the Robin Catalogue:
A. MS., n.p., [c 1903], pp. 1-12; 1-10; 1-3; 11 pp. of variants. Logical and existential graphs (pp. 1-12). Basic definitions and principles of...