The Editor and Translator: Orrin F. Summerell is the Head of Publications and Information at the UNESCO Institute for Education in Hamburg and Lecturer in Philosophy at the Ruhr University of Bochum.

• Contents: Orrin F. Summerell: Introduction - On the Life and Work of Christian August Brandis – Christiani Augusti Brandis: Diatribe de libris Aristotelis deperditis de Ideis et de Bono sive Philosophia – Christian August Brandis: A Study of the Lost Books of Aristotle On the Ideas and On the Good or On Philosophy – Notes on the Text – Edward C. Halper: Plato’s Principles of Mathematics.

The Editor and Translator: Orrin F. Summerell is the Head of Publications and Information at the UNESCO Institute for Education in Hamburg and Lecturer in Philosophy at the Ruhr University of Bochum.

• Contents: Orrin F. Summerell: Introduction - On the Life and Work of Christian August Brandis – Christiani Augusti Brandis: Diatribe de libris Aristotelis deperditis de Ideis et de Bono sive Philosophia – Christian August Brandis: A Study of the Lost Books of Aristotle On the Ideas and On the Good or On Philosophy – Notes on the Text – Edward C. Halper: Plato’s Principles of Mathematics.

The Editor and Translator: Orrin F. Summerell is the Head of Publications and Information at the UNESCO Institute for Education in Hamburg and Lecturer in Philosophy at the Ruhr University of Bochum.

• Contents: Orrin F. Summerell: Introduction - On the Life and Work of Christian August Brandis – Christiani Augusti Brandis: Diatribe de libris Aristotelis deperditis de Ideis et de Bono sive Philosophia – Christian August Brandis: A Study of the Lost Books of Aristotle On the Ideas and On the Good or On Philosophy – Notes on the Text – Edward C. Halper: Plato’s Principles of Mathematics.