Lectures on Logic, to be delivered at the Lowell Institute. Winter 1903- 1904. Lecture I

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Manuscript Metadata

Resource ID

18012

Access

Open

Contributed by

Frederik Wellmann

type of material

A. MS. notebook

description

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.