ARIOSTO, Ludovico.- ORLANDO FVRIOSO | DI M. LODOVICO | ARIOSTO, | Tutto ricorreto, & di nuoue Figure adornato. | CON le Annotationi, gli Auuertimenti, & le Dichiarationi di | Ieronimo Ruscelli. | La Vita dell'Autore descritta dal Signor Giouanbattista Pigna. | Gli Scontri dé luoghi mutati dall'Autore dopó la prima impressione...- In Venetia: Apresso gli Heredi di Vincenzo Valgrisi. M. D. LXXX. [1580].- [16], 556, [128] p.: il.; 24 cm.- E. Venetian edition of the classic poem by Ariosto (1474-1533), almost entirely composed in two columns, in italics, illustrated with 46 xilographies on full page, one in each corner of the work, with the respective arguments inserted in large Renaissance frames ( identical). From p. 556, appears, with its own title page, but without pagination: ANNOTATIONI, | ET AVVERTIMENTI, | ID | GIROLAMO RVSCELLI, | SOPRA I LVOGHI DIFFICILI, | ET IMPORTANT | DEL FVRIOSO..., with a different imprint and date: In Venetia: Apresso Vincenzo Valgrisi, M. D. LVI. Copy slightly handled and cropped, especially on the title page, whose extensive title is framed by an elaborate architectural frame that includes the imprint of the Valgrisi printing house. Parchment binding, worn, with the covers covered in paper and missing the free endpaper.