Elliot, Charles (Ed.); Locke, Berkeley, Hume

• The Harvard Classics ENGLISH PHILOSOPHERS of the Seventeenth and Eighteenth Centuries Locke, Berkeley, Hume (The Harvard Classics Dr. Eliot's Five Foot Shelf of Books Volume 37)
• The Harvard Classics LITERARY AND PHILOSOPHICAL ESSAYS French, German and Italian (The Harvard Classics Dr. Eliot's Five Foot Shelf of Books Volume 32)