In Painting as Medicine in Early Modern Rome, Frances Gage undertakes an in-depth study of the writings of the physician and art critic Giulio Mancini. Using Mancini's unpublished treatises as well as contemporary documents, Gage demonstrates that in the early modern world, belief in the transformational power of images was not limited to cult images, as has often been assumed, but applied to secular ones as well. This important new...