Exact Logic

Keyword: Exact Logic


Dictionary Entry | Posted 05/03/2018
Quote from "The Regenerated Logic"

Logic may be defined as the science of the laws of the stable establishment of beliefs. Then, exact logic will be that doctrine of the conditions of establishment...
Manuscript | Posted 05/03/2018
Peirce, Charles S. (nd). Fragments [R]. MS [R] 1009

Robin Catalogue:
A. MS., n.p., n.d., 39 pp., excluding various calculations on verso of some pages.
Topics include: continuity and relativity; Anselm’s proof of God’s existence...

Sign, Representamen, Icon, Index, Egyptian, Symbol, Exact Logic, Inference, Scientific Cognition
Manuscript | Posted 27/02/2018
Peirce, Charles S. (1897 [c.]). Logic. The Theory of Reasoning. Part I. Exact Logic. Introduction. What is Logic. MS [R] 735

Robin Catalogue:
A. MS., n.p., n.d., pp. 1-2, 1-5, 1-13, with a title page and a table of contents. Logic is the theory of reasoning and, as such, it is not a branch of psychology (pp...

Logic, Reasoning, Kant, John Stuart Mill, Exact Logic, Historical Logic, Auguste Comte, William Whewell, Uniformity of Nature, Critical Logic, Christoph Sigwart, Hegel, Religion, Representation, Logic of Relatives
Dictionary Entry | Posted 11/08/2017
Quote from "Logic (exact)"

Logic (exact): Ger. exakte Logik; Fr. logique exacte; Ital. logica esatta. The doctrine that the theory of validity and strength...
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, G-1903-2a, pp. 1-96.
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 22/09/2014
Peirce, Charles S. (1903). Lecture I [R]. MS [R] 450

Robin Catalogue:
A. MS., notebook, n.p., 1903, pp. 1-26.
Improvement in reasoning requires, first of all, a study of deduction. For this, an unambiguous and simple system of...

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