edited by Joanna Marschner, with the assistance of David Bindman and Lisa L. Ford edited by Daniel Garber, Michael Ayers, with the assistance of Roger Ariew and Alan Gabbey. edited by Elizabeth Morrison with the assistance of Larisa Grollemond edited by Megan Fontanella, with the assistance of Julie Barten edited by Suzanne Folds McCullagh, with the assistance of Kate Tierney Powell.