Letters Concerning the Northern Coast of the County of Antrim: Containing Such Circumstances as Appear Worthy of Notice Respecting the Antiquities, Manners and Customs of that Country. : Together with the Natural History of the Basaltes, and Its Attendant Fossils, in the Northern Counties of Ireland. : The Whole Illustrated by an Accurate Map, and Engravings of the Most Interesting Objects on the Coast. : In Two Parts, Part 1