Abstract
Two sixteenth-century manuscripts, Vat. 217 and 1338, each contain, as an appendix to the works of Sextus Empiricus, a small Sophistic treatise now usually referred to as the . The two appendices were first collated, it would seem, by Conrad Trieber, who planned to publish an edition of the treatise. He died, however, before the project was completed, and his notes passed into the possession of Wilamowitz, who allowed H. Mutschmann to consult them for purposes of writing his own article on Sextus