MINERALOGY AND GEOLOGY. 



11 



Lehmann.* L'Art des Mines, ou introduction aux connoisances 

 necessaires pour Pexploitation des Mines Metalliques. Par 

 J. G. Lehmann. 3 vols. 12mo. Paris, 1759. 



Wm. Maclure. 



* Cadmiologia, oder Geschichte des Farben-Kobolds nach 



seinen Rahmen, Arten, Lagerstadten, &c. von D. Johann 

 Gottlob Lehmann. 4to. 1761. Wm. Maclure. 



* D. Joh. Gottlob Lehman ns Entwurf einer Mineralogie 



zum Dienst der Studierenden. 8vo. Leipzig, 1769. 



fPm. Maclure. 



Leibnitz. Summi Polyhistoris G. Guilielmi Leibnitii Protog9ea, &c. 



4to. Goettingae, 1749. Wm. Maclure. 



Lippi* Corso di Scienze. Di C. Lippi. 8vo. Naples, 1817. 



The Author. 



.* Fu il fuoco, o Facqua che sotterro Pompei edErcolano? Di 



C. Lippi. 8vo. Napoli, 1816. The Author. 



Lowry* Conversations on Mineralogy. By Delavalle Lowry, with 

 Plates, 12mo. Philadelphia, 1822. Dr. G. Spackman. 



Lucas. De la Mineralogie. Par J. A. H. Lucas. (G. T. 8vo. vol. 



viii. ) Paris, 1818. Wm. Maclure. 

 Lyell. On the Excavation of Valleys, as illustrated by the Volcanic 



rocks of Central France. By Charles Lyell, F. R. S. and 

 R. I. Murchison, F. R. S. (G. T. 8vo. vol. iv.) London, 

 1829 . Dr. S. G. Morion. 



On the Tertiary Fresh-water Formation of Aix, in Provence. 



By C. Lyell, and R. I. Murchison, Esqs. (G. T. 8vo. vol. 

 iv.) Edinburgh, 1829. Dr. S. G. Morton. 



Sur les Depots Lacustres Tertiaires du Cantal. Par MM. 



Charles Lyell et R. 1. Murchison. (G. T. 8vo. vol. iv.) 

 Paris, 1829. Dr. 8. G. Morton. 



* — Address delivered at the Anniversary Meeting of the Geo- 

 logical Society of London, 19th Feb. 1836. (G. T. 8vo. vol. 



ix. ) London, 1836. The Author. 

 Maclure.* Observations on the Geology of the United States of 



America, with some remarks on the effect produced on 

 soils by the decomposition of Rocks. By Wm. Maclure. 

 8vo. Philadelphia, 1817. The Author. 



— Same work. The Author. 



Speculative Conjectures on the Geology of N. America, 



east of the Stony Mountains. By VVm. Maclure. (G. 

 T. 8vo. vol. v.) *1822. 



Geological Map of the United States. By Wm. Ma- 

 clure. The Author. 



Magneville. Memoire sur un Calcaire renfermant une grande quan- 

 tity de Polypiers, Departement du Calvados. Par M. De 

 Magneville. (G. T. 8vo. vol. vii.) Paris, 1824. 



The Author. 



Mantell. A Scientific Catalogue of the Organic Remains of Sussex. 

 By G. Mantell, F. R. S. &c. 4to. London, 1829. 



The Author. 



