My other websites:
History of Logic from Aristotle to Gödel by Raul Corazzon | e-mail: rc
This site is for users that cannot see properly the Main Site (www.historyoflogic.com) because they have an older browser (desktop or mobile); the content is identical, but the design is easier.
This site can also be read or downloaded as ebook:
N.B. For the most important logicians separated pages are in preparation.
The Dialectical School and the Origins of Propositional Logic
Other Aspects of Ancient Logic
Sextus Empiricus and the Skeptical Criticism of Logic and Truth
Porphyry's Isagoge and his Commentary to Aristotle's Categories
Boethius' Contribution to the Development of Medieval Logic
Annotated Bibliographies of Historians of Logic: