@unpublished{Peirce1903,
author = "Charles S. Peirce",
title = "{Lectures on Logic, to be delivered at the Lowell Institute. Winter of 1903-1904. Lecture I. MS [R] 454}",
year = 1903,
abstract = "{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 necessary reasoning, i.e., deduction. The system introduced by means of four basic conventions (here called “principles”) and four rules (“rights”) of transformation.
}",
keywords = "Reasoning, Self-control, Mathematical Reasoning, Assertion, Existential Graph, Dot, Proposition, Pseudograph, Line of Identity, Principle of Enclosures, Rights of Transformation, Principle of Barbara",
language = "English",
note = "From the Commens Bibliography | \url{http://www.commens.org/bibliography/manuscript/peirce-charles-s-1903-lectures-logic-be-delivered-lowell-institute-winter}"
}
