3 parts in one volume, small 4to (284 x 197 mm). 2 engraved architectural title-pages, 19 full-page engraved plates (of 20, lacking the plate facing "Canto Secondo", replaced by a smaller plate depicting Satan mounted to a larger sheet); woodcut head-pieces, tail-pieces, and initials; text openings in the first part printed within woodcut architectural borders. (Some worming to gutter margin, some minor soiling.) Later vellum, brown morocco lettering-piece gilt. Provenance: unidentified bookplate, obscured by the bookplate of; Conte di San Martino Valperga. 

A FINE ILLUSTRATED EDITION with plates by Camillo Cunigio after Bernardo Castello, and with the text and commentary by Scipio Gentili and Giulio Guastavini found in the first illustrated edition published by Bartoli in 1590 in Genoa. Brunet V: 666.