Dublin, Ireland: George Bonham for Pat Byrne, Grafton-street, 1790. Leather-bound. 8vo. Rebound in brown calf with tape (i.e., not leather) labels, contrasting colors, to spine. Light rubbing to extremities. Beautiful fold-out frontis "MAP of that tract in the North of Ireland which includes the BASALTES and its attendant FOSSILS". Three tri-fold-out engravings by J. Ford. Seems to be a blend of historic, geological and natural history. Very Good Plus. Item #78918
"In these LETTERS is Stated a Plain and Impartial View of the Volcanic Theory of the Balsaltes"