Monthly Archives: November 2017

Peirce’s 1903 Lowell Lectures • Comment 1

Cf: Laws Of Form Discussion • JA A question arose concerning one of Peirce’s ways of explaining logical negation. Re: Peirce List Discussion • GF I commented as follows. One way of saying “not x” or “x is false” is … Continue reading

Posted in C.S. Peirce, Diagrammatic Reasoning, Graph Theory, Laws of Form, Logic, Logical Graphs, Mathematics, Peirce, Peirce List, Propositional Calculus, Propositional Equation Reasoning Systems, Spencer Brown, Visualization | Tagged , , , , , , , , , , , , | Leave a comment

Peirce’s 1903 Lowell Lectures • Preliminaries

Cf: Laws Of Form Discussion • JA Re: Peirce List Discussion • GF In September the Peirce List began a reading of Peirce’s 1903 Lowell Lectures (“Some Topics of Logic Bearing on Questions Now Vexed”).  I’ve had opportunities for only … Continue reading

Posted in C.S. Peirce, Diagrammatic Reasoning, Graph Theory, Laws of Form, Logic, Logical Graphs, Mathematics, Peirce, Peirce List, Propositional Calculus, Propositional Equation Reasoning Systems, Spencer Brown, Visualization | Tagged , , , , , , , , , , , , | Leave a comment