572- 



MANU AL 



OF 



IOEEALOGY, 



INCLUDING 



OBSERVATIONS ON MINES, BOCKS, 

 KEDUCTIOlsr OF OKES, 



AND THE 



APPLICATIONS OF^THE SCIENCE TO THE ARTS, 



WITH 260 ILLUSTRATIONS, 



DESIGNED FOR THE USE OF SCHOOLS AND COLLEGES. 



307SI 



BY JAMES D. DANA,, A, M,/ 



> >* \ •; , : l '■. \ p 



Member of the Soc. Cses. Nat. Cur. of Ms«soW, ,ih<3 Soc. Philomathique et Paris, 

 the American Academy of Arto a;id Sciences at Boston, etc.; 



Author of a "System of MineralpgYv"^ , ., » < 



NEW HAVEN: 



HE1STRY H. PECK. 



1874. 



