XX. Extensive Earthquake of the Year 1755 SECT. i. Account of the Earthquake at Lisbon in the same Year iii. Letters from the Fields of Lisbon v. Observations made at Colares vi. Same Earthquake as felt at Oporto vii. Letters from Oporto on the subject viii. Same Earthquake as felt at Madrid x. Further Description of the same xi. Same Earthquake felt at Barbary ib. XXI. Account of the preceding Earthquake, as felt in XXII. Extraordinary Agitation of the Waters in XXIII. Earthquake at Messina and the adjoining Country, and Destruction of the City in 1783 59 SECT. I. Introductory Remarks ib. |