WORKS ON MINERALOGY AND CONCHOLOGY, 



J. MAWE, No. 149, Strand, 



PUBLISHED BY 



Messrs. LONGMAN & Co. PATERNOSTER-ROW. 



Lessons ON Mineralogy AND Geology, coloured Frontispiece, shew- 

 ing the mode of Working the Gold and Diamond Mines in Brazil, also 

 a Lead Mine at Matlock ; and plate of twenty-eight various Minerals ; 

 also a plate shewing Rocks of the Primitive, Secondary, and Floetz 

 Formations. 9th edition. Price (Js.Od. This work is written entirely from 

 practice, for beginners ; it points out the easiest mode of becoming ac- 

 quainted with Minerals, studiously avoiding technical phrases, and 

 unnecessary comment. 



New Descriptive Catalogue of Minerals, with Diagrams of 

 their Simple Forms from Dr. Clarke's Syllabus, 8th edit. Price 7s. 

 This Catalogue, by pointing out the Distinctive Characters of Mine- 

 rals, and associating them in a natural order, is particularly adapted for 

 the Arrangement of Collections. 



Instructions for the Management of the Blowpipe, the ap- 

 plication of the Acids and Chemical Tests, with descriptions of their 

 Use in the examination of Minerals, and an Appendix from Berzelius, 

 4th edit, price 4s. with colored Frontispiece. 



Treatise on Diamonds and Precious Stones, containing their 

 History, Natural and Commercial, with Frontispiece of colored Stones, 

 and several plates explaming the modes of cutting and polishing ; also 

 a Scale of the size and price of Brilliants, &c. The method of distin- 

 guishing the Gem from Composition. Plate of the large Diamonds in 

 Europe; plates of the forms of rough Diamonds ; and an historical ac- 

 count of their Discovery in Brazil ; also a commercial account of every 

 variety of Gem denominated Precious Stones, or used in ornamental 

 Jewelry. Price 15s. 



