Article in Journal  Posted 02/10/2017
Hammer, Eric (1995). The Calculations of Peirce's 4.453
Analyzes calculations reported by Peirce on beta fragment of the system of existential graphs, its notational variant and firstorder logic. Methodology used by Peirce.


Manuscript  Posted 08/01/2015
Peirce, Charles S. (1903). C. S . Peirce's Lowell Lectures for 1903. Lecture 4.. MS [R] 467
Robin Catalogue:
467.C. S . Peirce’s Lowell Lectures for 1903. Lecture 4.
A. MS., 2 notebooks, G19032a, pp. 196.
Two volumes comprise the fourth lecture, with the first...
Gamma Graph, Alpha Graph, Beta Graph, Quincuncial Projection, Logic of Relatives, Quality, Broken Cut, Modal Proposition, Time, Error, Ignorance, Potential, Exact Logic, Augustus De Morgan, George Boole, William Stanley Jevons, Ernst Schröder, Oscar Howard Mitchell, Entitative Graph, Existential Graph


Manuscript  Posted 25/11/2014
Peirce, Charles S. (1903). C.S.P.'s Lowell Lectures of 1903 2nd Draught of 3rd Lecture. MS [R] 462
Robin Catalogue:
A. MS., n.p., October 5, 1903, pp. 288 (pagination by even numbers only), incomplete.
Alpha part of existential graphs: permissible operations. The Beta part....
Beta Graph, Alphaimpossibility, Betaimpossibility, Principle of Contradiction, Principle of Excluded Middle, Relation, Reference, Gamma Graph, Ens Rationis, Softness, Hardness, Adjectival Meaning, Constitutive Principle, Regulative Principle, Pragmatism, Dormitive Virtue, Quality, Possibility, Law of Nature, Existence, Dyadic Relation, Triadic Relation, Brute Relation, Rerelation, Conception, Giving, Law, Sign, Firstness, Secondness, Thirdness, Icon, Index, Symbol


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. 4066.
The second of a threepart introduction to the alpha and beta parts of existential graphs. For the first and third...
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 24/09/2014
Peirce, Charles S. (1903). Lecture II [R]. MS [R] 455
Robin Catalogue:
A. MS., notebook, n.p., 1903, pp. 131.
The first and third parts of an introduction to the alpha and beta parts of the system of existential graphs; MS. 456 is...
Necessary Reasoning, Mathematical Reasoning, Universe, Universe of Discourse, Graph, Existential Graph, Scribed Sign, Graphreplica, Conditional Proposition De Inesse, Scroll, Enclosure, Place of Cut, Area of Cut, Permissible Transformation, Alphapermissible Transformation, Rule of Erasure and Insertion, Rule of Iteration and Deiteration, Rule of the Double Cut, Modus Ponens, Alpha Graph, Beta Graph, Proper Name, Selective, Sheet of Assertion, Blank, Rheme, Rhema, Monad, Dyad, Triad, Medad, Spot, Lexis, Hook, Line of Identity, Bridge, Illative Transformation, Ligature


Manuscript  Posted 28/08/2014
Peirce, Charles S. (1903 [c.]). On the Simplest Branch of Mathematics. MS [R] 2
A. MS., n.p., [c.1903?], pp. 12; 15, incomplete, with an alternative p. 5.
The pure mathematics of existential graphs, alpha and beta parts, with definitions and permissions of...
Existential Graph, Sheet of Assertion, Graphreplica, Blank, Point, Enclosure, Alpha Graph, Beta Graph, Dot, Line, Spot


Manuscript  Posted 08/01/2013
Peirce, Charles S. (1903). Lowell Lectures on Some Topics of Logic Bearing on Questions Now Vexed. Part 1 of 3rd draught of 3rd Lecture. MS [R] 464
From the Robin Catalogue:
A. MS., notebook, G19032a, begun October 8, 1903, pp. 164, 68.
Published in two places: 1.324 and 1.343349 (pp. 3034 and 3664 respectively). Note...
Existential Graph, Alphapossible, Euclid, Betapossible, Beta Graph, Phenomenology, Secondness, Quality of Feeling, Firstness, Meaning, Past, Present, Triadic Relation, Giving, Sign, Thirdness, Josiah Royce, Thought


Edited Collection  Posted 20/12/2012
Queiroz, Joao, Stjernfelt, Frederik (2011). Diagrammatical Reasoning and Peircean Logic Representation

