The natural history of the mineral kingdom in three parts. Part I. Of the Natural History of the Strata of Coal, and of the Concomitant Strata. Part II. Of the Natural History of Mineral Veins, and other Beds and Repositories of the precious and useful Metals. Part III. Of the Natural History of the Prevailing Strata, and of the principal and most interesting Phaenomena upon and within the surface of our Globe. By John Williams, Mineral Surveyor, F. S. S. A. In two volumes. ...