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THE FOLLOWING 



WORKS ON MINERALOGY 



ARE PUBLISHED BY 



WHITE, COCHRANE, & CO. 



HORACE'S HEAD, FLEET-STREET. 



1. The NATURAL HISTORY of the MINERAL KINGDOM, rela* 

 tive to the Strata of Coal, Mineral Veins and the prevailing Strata 

 of the Globe. By JOHN WILLIAMS, F. S. S. A. Mineral Survey, 

 or. The Second Edition, with an Appendix containing a more ex- 

 tended View of Mineralogy and Geology. By JAMES MILLAR, 

 M. D. F. S. A. S. and Lecturer on Natural History and Chemis- 

 try, Edinburgh. In two thick Volumes Octavo, illustrated with 

 Engravings, price 24s. in boards. 



2. The PHILOSOPHY of MINERALOGY. By ROBERT TOWN- 

 SON, LL.D. F.R.S. Edin. &c. Author of Travels through 

 Hungary. In Octavo, with Engravings, 7$. boards. 



3. PETRIFICATA DERBIENSIA -, or Figures and Descriptions 

 of Petrifactions collected in Derbyshire. By WILLIAM MARTIN, 

 F. L. S Corresponding Member of the Literary and Philosophical 

 Society of Manchester, and Honorary Member of the Geological 

 Society of London. In one Volume quarto, with fifty-two coloured 

 Engravings. 2l 12s. 6d. in boards. 



