Octavo, 184 pp. Contemporary paper binding. Note that quire A is bound in incorrect order but complete. Paper restorations to the binding; minor corner flaws, browned title page, some foxing. Dimensions: 20.5 x 12.7 cm. A significant edition of this treatise on volcanology by Comte de Montlosier (1755–1838), in which he examines the formation, activity,…