Subject
28 free books about logic, free to read online. Chapter 1 of any book is free, no account needed.
John Dewey's logical theory
Delton Thomas Howard
Grundriß der Logik
Kurt Joachim Grau
The Essentials of Logic, Being Ten Lectures on Judgment and Inference
Bernard Bosanquet
Reformed Logic A System Based on Berkeley's Philosophy with an Entirely New Method of Dialectic
D. B. McLachlan
