@unpublished{Peirce1903,
author = "Charles S. Peirce",
title = "{Lecture II [R]. MS [R] 455}",
year = 1903,
abstract = "{Robin Catalogue:
A. MS., notebook, n.p., 1903, pp. 1-31.
The first and third parts of an introduction to the alpha and beta parts of the system of existential graphs; MS. 456 is the second part.
}",
keywords = "Necessary Reasoning, Mathematical Reasoning, Universe, Universe of Discourse, Graph, Existential Graph, Scribed Sign, Graph-replica, 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",
language = "English",
note = "From the Commens Bibliography | \url{http://www.commens.org/bibliography/manuscript/peirce-charles-s-1903-lecture-ii-r-ms-r-455}"
}