A re-publication of the whole of the work of Marsilio Ficino, being an impossibility, Kristeller1 has presented students with a monumental Supplementum Ficinianum, in which he brings together everything that was not included in the Basle edition, which he takes for his basis, everything, that is to say, that he has been able to trace in the course of a very thorough search made in numerous Italian and foreign libraries. In a learned introduction there are prefixed to the edition three indexes, of the codices, editions, and works of Ficino, and with each work is given a concise account of its origin, purpose, and fortune in the world. There follows the collection of Ficino's writings, some unpublished, and some having already been published sporadically, but omitted from the Basle edition. The final items are two indexes of proper names quoted in the Basle edition and in the Supplementum respectively.