Page:A discourse upon the origin and foundation of the inequality among mankind (IA discourseuponori00rous).pdf/187

 of the Mine, and preparing it for Fuion, before they knew what could be the Reult of uch a Proces. On the other hand, there is the les Reaon to attribute this Dicovery to any accidental Fire, as Mines are formed no where but in dry and barren places, and uch as are bare of Trees and Plants, o that it looks as if Nature had taken Pains to keep from us o michievous a Secret. Nothing therefore remains but the extraordinary Circumtance of ome Vulcano, which belching forth metallic Subtances ready fued might have given the Spectators a Notion of imitating that Operation of Nature; and after all we mut uppoe them endued with an extraordinary tock of Courage and Foreight to undertake o painful a Work, and have, at o great a Ditance, an Eye to the Advantages they might derive from it; Qualities carcely uitable but to Heads more exercied, than thoe of