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. (19030915). 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: Beta Graph, Alphapermissible Transformation, Alphasign, Blot, Permissible Transformation, Scroll, True Graph, Definition, Corollary, Euclid, Observation, Corollarial Consequence, Theorematic Consequence, Double Enclosure, Blank, Principle of Contraposition, Modus Ponens, Pseudograph, Rule of Erasure and Insertion, Rule of Iteration and Deiteration, Rule of Insignificants and the Pseudograph


Manuscript  Posted 23/09/2014 Peirce, Charles S. (1903). Lectures on Logic, to be delivered at the Lowell Institute. Winter of 19031904. Lecture I. MS [R] 454 Robin Catalogue: 

Manuscript  Posted 22/09/2014 Peirce, Charles S. (1903). Lecture I [R]. MS [R] 450 Robin Catalogue: Necessary Deduction, Expression, Analysis of Reasonings, Existential Graph, Conventional Sign, Symbol, Replica, Natural Symbol, Graphist, Interpreter, Universe of Discourse, Augustus De Morgan, Exact Logic, Grapheus, Sheet of Assent, Total Graph, Sheet of Assertion, Proposition De Inesse, Enclosure, Scroll, Sep, Close, Line of Identity, Dot, Rhema, Spot, Hook, Categorical Proposition, Pseudograph, Selective, Abstraction


Manuscript  Posted 07/04/2013 Peirce, Charles S. (1903 [c.]). Logical Tracts. No. 1. On Existential Graphs. MS [R] 491 From the Robin Catalogue: Representation, Sign, Representamen, Icon, Index, Symbol, Informant Index, Proposition, Photograph, Identifying Index, Term, Argument, Graph, Entire Graph, Partial Graph, Pseudograph, Logical Graph, Existential Graph, Sheet of Assertion, Rhema, Onoma, Spot, Hook, Medad, Monad, Dyad, Triad, Polyad, Scroll, Defender, Opponent, Pure Icon, Language, Artificial Sign
