MOUNT ETNA -- FERRARA, Francesco. Storia generale dell'Etna.... Catania: F. Pastore, 1793. 8°. Folding engraved map and 4 folding plates. (Light spotting.) Contemporary vellum (rather discoloured) -- Arcangiolo LEANTI. Lo stato presente della Sicilia. Palermo: F. Valenza, 1761. 2 volumes, 8°. Engraved frontispieces, portrait, 4 folding maps and 34 folding plates. (A few light waterstains.) Contemporary vellum (edges worn). Provenance: Biblioteca Natoli (book-label). Cicognara 4334. And a guide to Siracuse. (4)