edited by Daniel Garber, Michael Ayers, with the assistance of Roger Ariew and Alan Gabbey. edited by Joanna Marschner, with the assistance of David Bindman and Lisa L. Ford edited by Suzanne Folds McCullagh, with the assistance of Kate Tierney Powell. edited by Megan Fontanella, with the assistance of Julie Barten edited by David Reynolds and Vladimir Pechatnov ; with the assistance of Iskander Magadeyev and Olga Kucherenko.