

DANA'S SERIES OF MINERALOGIES 



THE SYSTEM OF MINERALOGY of James Dwight Dana, 1837-1868. 

 Descriptive Mineralogy. Sixth Edition, By Edward Salisbury Dana, 

 Professor of Physics and Curator of Mineralogy, Yale University. 

 With Appendices I and II, Completing the Work to 1909. Over 1300 

 pages. <o% by 10. 1400 figures. Half leather, $12.50 net. 



THIRD APPENDIX TO THE SIXTH EDITION OF DANA'S 

 SYSTEM OF MINERALOGY. By William E. Ford, Assistant Pro- 

 fessor of Mineralogy, Sheffield Scientific School of Yale University, Com- 

 pleting the above Work to 1915. xiii -+- 87 pages. 6% by 10. Illustrated. 

 Cloth, $1.50 net. 



A TEXT-BOOX OF MINERALOGY. With an Extended Treatise on 

 Crystallography and Physical Mineralogy. By Edward Salisbury Dana. 

 viii + 593 pages. 6 by 9. Nearly 1000 figures and a colored plate. Cloth, 

 $3.50 net. 



MINERALS, AND HOW TO STUDY THEM. A Book for Beginners 

 in Mineralogy. By Edward Salisbury Dana, vi+380 pages. 5 by 1}±. 

 319 figures. Cloth, $1.50 net. 



DANA'S MANUAL OF MINERALOGY. For the Student of Element- 

 ary Mineralogy, the Mining Engineer, the Geologist, the Prospector, the 

 Collector, etc. Thirteenth Edition, Entirely Revised and Rewritten, by 

 William E. Ford, Assistant Professor of Mineralogy in the Sheffield Scien- 

 tific School of Yale University, viii + 460 pages. 5 by 1%, 357 figures 

 and 10 plates. Cloth, $2.00 net. Flexible binding, $2.50 net. 



These books are too well known to mineralogists and geologists the country 

 over to require a more detailed description. They are, and have been for many 

 years, accepted as standards in their field. 



FREE EXAMINATION— NO CASH IN ADVANCE. 



These books will be sent free for examination, no cash in advance, to mem- 

 bers of national technical societies. If you are not a member of any society 

 you can supply a reference, or state your position. At the end of 10 days you 

 are to remit the price of the books, or return them, postpaid. 



JOHN WILEY & SONS, Inc. 



Dept. B.— 432 Fourth Avenue, New York 

 London: Chapman & Hall, Ltd. 

 Montreal. Can. : Manila, P. I. : 



Renouf Publishing Co. Philippine Education Co. 



A.JS.-3-18 



