The Essays of Arthur Schopenhauer; the Art of Controversy

Wissenschaft der Logik — Band 2

The Making of Arguments

A System of Logic, Ratiocinative and Inductive (Vol. 1 of 2)

Logic, Inductive and Deductive

A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. II

Essays in Experimental Logic

The Essentials of Logic, Being Ten Lectures on Judgment and Inference

First notions of logic (preparatory to the study of geometry)

Debating for boys

Grundriß der Logik