Pseudograph

Keyword: Pseudograph


Dictionary Entry | Posted 18/03/2018
Quote from "Existential Graphs"

The assertion of that which is unintelligible (i.e. absurd) not being a graph shall be called the pseudograph, and may be represented by filling the entire...

Manuscript | Posted 18/03/2018
Peirce, Charles S. (1903-09-15). Existential Graphs. MS [R] S28
Dictionary Entry | Posted 13/01/2015
Quote from "Logical Tracts. No. 1. On Existential Graphs"

A pseudograph is a construction out of elements like those of graphs, but which, owing to the way in which these are put together, has no meaning as a diagram of...

Dictionary Entry | Posted 13/01/2015
Quote from "A Syllabus of Certain Topics of Logic"

A graph is the propositional expression in the System of Existential Graphs of any possible state of the universe. It is a Symbol, and, as such, general, and is accordingly to be...

Manuscript | Posted 25/09/2014
Peirce, Charles S. (1903). Lowell Lectures. Lecture 2. Vol. 2. MS [R] 456

Robin Catalogue:
A. MS., notebook, n.p., 1903, pp. 40-66.
The second of a three-part introduction to the alpha and beta parts of existential graphs. For the first and third...

Manuscript | Posted 23/09/2014
Peirce, Charles S. (1903). Lectures on Logic, to be delivered at the Lowell Institute. Winter of 1903-1904. Lecture I. MS [R] 454

Robin Catalogue:
A. MS., notebook, n.p., 1903, pp. 1-26.
Existential graphs as a system for expressing any assertion with precision is not intended to facilitate but to analyze...

Manuscript | Posted 22/09/2014
Peirce, Charles S. (1903). Lecture I [R]. MS [R] 450

Robin Catalogue:
A. MS., notebook, n.p., 1903, pp. 1-26.
Improvement in reasoning requires, first of all, a study of deduction. For this, an unambiguous and simple system of...

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...