Text this: Lectures in natural philosophy, designed, as a foundation, to reason pertinently, upon the petrifications, gems, crystals and sanative quality of Lough Neagh in Ireland. To which is added, the master-piece of nature, or, a short description of a beautiful lake near Killarny, in the county of Kerry./ By the author of The analogy of divine wisdom, in the material, sensitive, moral, civil, and spiritual system of things.
