WORKS Publijhed by Mr Jameson, and to be had of the Publijhers of this Work. 1. System of Mineralogy. Volumes I. and H. Price L. i, 6 s. 2. Outlines of the Mineralogy of the Scottish Isles, with Mineralogical Obfervations made in different parts of the Mainland of Scotland, and Differtations on Peat and Kelp : illuftrated with Maps, Plates, and Mineralogical Plans. 2 vols. 4to. L. i : ii : 6. 3. Mineralogical Description of the County of Dumfries, with a Map of the County, and feveral Mineralogical Plans, illuflrative of the internal ftru&ure of the County, and of the me thod of fearching for Coal, &c. 8vo. 6s. N. B.—This work forms the firfl part of Vo lume I. of a Mineralogical Defcription of Scotland, and contains an Outline of the Plan to be followed in conducting the examination of Mineral Dijlritts. 4. Treatise on the External Characters of Minerals, with Plates. 8vo.' 4 s.