Classical philosophy

A Beginner's History of Philosophy, Vol. 1: Ancient and Mediæval Philosophy

Herbert Ernest Cushman

The City of God, Volume I

Bishop of Hippo Saint Augustine

Plato and the Other Companions of Sokrates, 3rd ed. Volume 3

George Grote

History of European Morals From Augustus to Charlemagne (Vol. 1 of 2)

William Edward Hartpole Lecky

Ερυξίας, Αξίοχος, Αλκυών

Plato

History of European Morals From Augustus to Charlemagne (Vol. 2 of 2)

William Edward Hartpole Lecky

History of the Intellectual Development of Europe, Volume I (of 2)
Revised Edition

John William Draper

The Academic Questions, Treatise De Finibus, and Tusculan Disputations, of M.T. Cicero, With a Sketch of the Greek Philosophers Mentioned by Cicero

Marcus Tullius Cicero

Νόμοι και Επινομίς, Τόμος Α

Plato

Μενέξενоς

Plato

Μικρά Φυσικά, Τόμος Πρώτος

Aristotle

Sextus Empiricus and Greek Scepticism

Mary Mills Patrick

Summa Theologica, Part I (Prima Pars)
From the Complete American Edition

Saint Aquinas Thomas

Cato Maior de Senectute with Introduction and Notes

Marcus Tullius Cicero

An Essay on Man; Moral Essays and Satires

Alexander Pope

Menexenus

Plato

Philosophical Letters of Friedrich Schiller

Friedrich Schiller

The Categories

Aristotle