XVli 



LIST OF THE PRINCIPAL WORKS CONSULTED IN THE PREPA- 

 RATION OF THIS TREATISE. 



Treatise on Mineralogy, by FREDERICK MOHS, translated from the 

 German, with considerable additions, by WILLIAM HAIDINGER. 

 Edinburgh, 1825. 



Traite elementaire de Mineralogie par F. S. BEUDANT. Paris, 1830. 



Vollstandige Charakteristik des Mineral-Systems, von AUGUST BREI- 

 THAUPT. Dresden and Leipzig, 1832. 



Charakteristik der Minsralien, von FRANZ von KOBELL. Nurenberg, 

 1831. 



Traite de Mineralogie, par L'ABBE' KAUY. Paris, 1823. 



Die Mineralogie in sechs urid Zwanzig Vorlesungcn, von Dr. CARL 

 FRIEDH. ALEX. HAHTMANN. Ilmenau, 1829. 



Handbuch der Oiyktognosie von CARL CAESAR von LEONHARD. Hei- 

 delberg, 1826. 



Die Anwendung des Lothrohrs in der Chemie und Mineralogie, von 

 T. JACOB BERZELIUS. Niimberg, 1828. 



An Elementary Introduction to the Knowledge of Mineralogy, by WIL- 

 LIAM PHILLIPS. London, 1823. 



An Elementary Treatise on Mineralogy and Geology, by PARKER 

 CLEAVELAJND. Boston, 1322. 



Nouveau Systeme de Mineralogie, par J. J. BERZELIUS. Paris, 1819. 



Elementos de Orictognosia, por el C. ANDRES DEL Rio. Filadeliia, 

 1832. 



Mineralogie appliquee aux Arts, par C. P. BRARD. Paris, 1821. 



Der NaUrgeschiehte des Mineraireiches, von FRIEDERICH MOHS. 

 Wien, 1832. 



A Manual of Mineralogy, by ROBERT ALLAN. Edinburg, 1834. 



Numerous works devoted to Crystallography, among which may be 

 mentioned those of HAUY, BOURNON, BROCHANT, BROOKE and 

 NAUMANN. 



Various Memoirs in the different English, French and German Jour- 

 nals, and Transactions of Academies and Learned Societies; the Year- 

 ly Account of the Progress of Chemistry and Mineralogy, by BER- 

 ZELIUS ; the American Journal of Science; the Transactions of the 

 Academy of Natural Sciences of Philadelphia, and of the New York 

 Lyceum. 



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