WILEV BOOKS 



Ready January 15th. 



Third Edition, Revised 



A TEXTBOOK OF MINERALOGY 



With an Extended Treatise on Crystallography and Physical Mineralogy 



By EDWAKD SALISBURY DANA, Professor of Physics and Curator of 

 Mineralogy, Yale University. 



Third Edition, Revised 



By WILLIAM E. FORD, Professor of Mineralogy, Sheffield Scientific 

 School of Yale University. 



A new edition of this famous book, brought abreast of present-day prac- 

 tice, and presenting in a clear, concise way, all the information needed by the 

 elementary and advanced student of this important science. 



720 pages. 6 by 9. Profusely illustrated. Cloth $5.00. 



The Other Dana Mineralogies 



Minerals and How to 



Study Them. 



A Book for Beginners in Mineralogy. 

 By Edward S. Dana. 

 380 pages. 5 bv 7. 318 figures. 

 Cloth, $2.00. 



System of Mineralogy 



of James Dwight Dana. 

 With Appendices I and Incomplet- 

 ing the work to 1909. 

 Sixth Edition bv Edward S. Dana. 

 132 pages. %% by 10. Over 1400 

 figures. Half leather, $15.00. 



Dana's Manual of Mineralogy. 



Thirteenth Edition by William E. 

 Ford. 



460 pages. by 7 1 ^. 357 figures, 

 10 plates. Cloth $3.00— Flexibly 

 $3.50. 



Third Appendix to the Sixth 

 Edition. 



Completing the work to 1915. 

 By William E. Ford. 

 87 pages. 6^ by 10. Cloth $2.00. 



Have you seen this^hew Edition? 



A MANUAL OF DETERMINATIVE MINERALOGY. 

 Third, Revised and Enlarged Edition. 



By Prof. J. Yolney Lewis. Rutgers College. 

 298 pages. 5^ by 8. 31 double pages. 81 figures. Cloth $3.00. 



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