A true and exact relation of the late prodigious earthquake & eruption of Mount Aetna, or, Monte-Gibello; as it came in a letter written to His Majesty from Naples by the Right Honourable the Earl of VVinchilsea, His Majesties late ambassador at Constantinople, who in his return from thence, visiting Catania in the island of Sicily, was an ey-witness of that dreadful spectacle. ; Together with a more particular narrative of the same, as it is collected out of several relations sent from Catania. ; Published by authority.