@unpublished{Peirce1903 [c.],
author = "Charles S. Peirce",
title = "{On the Simplest Branch of Mathematics. MS [R] 2}",
year = 1903 [c.],
abstract = "{A. MS., n.p., [c.1903?], pp. 1-2; 1-5, incomplete, with an alternative p. 5.
The pure mathematics of existential graphs, alpha and beta parts, with definitions and permissions of transformation. See MS. 512 for more of MS. 2.
}",
keywords = "Existential Graph, Sheet of Assertion, Graph-replica, Blank, Point, Enclosure, Alpha Graph, Beta Graph, Dot, Line, Spot",
language = "English",
note = "From the Commens Bibliography | \url{http://www.commens.org/bibliography/manuscript/peirce-charles-s-1903-c-simplest-branch-mathematics-ms-r-2}"
}