SASSONIA, ERCOLE. De melancholia tractatus perfectissimus . . . cui etiam adiectus est tractatus alius De lue venerea eiusdem authoris. 44; 30, [2] pages, including final blank. 2 parts in one volume. Folio, 323x224 mm, modern boards backed with early manuscript vellum, somewhat soiled; dampstain in lower outer corners throughout and in gutters through most of volume, small wormholes through last 2 leaves affecting a few letters on penultimate leaf. Venice: Alessandro Polo, 1620