GEOEGE L. ENGLISH & CO., 



DEALERS IN 



MINERALS. 



1512 Chestnut Street, Philadelphia, Pa. 



OUR SPECIALTIES : 



1. The Purest Minerals for Technical Purposes. 



2. The Finest and Rarest Cabinet Specimens. 



3. Strictest Business Methods. 

 4 The Most Reasonable Prices. 



CORRESPONDENCE SOLICITED. ORDERS PROMPTLY FILLED. 



GIVE IS A TRIAL. 



FOR S^LLE ! 



TRAUTWINE COLLECTION OF MINERALS 



The large collection of minerals of the late Mr. John C. Traut- 

 wine, C.E., widely known among mineralogists for its complete- 

 ness and the UNIFORM EXCELLENCE of its specimens, is 

 offered for sale by us. A NUMBER OF 



NEW SPECIMENS 



HAVE JUST BEEN PLACED IN IT, making it one of the 

 most complete and valuable illustrations of the Science of Miner- 

 alogy in the country. It is a 



RAKE CHANCE 



for a College or private collector to secure, at a reasonable figure, 

 an exceptionally fine collection. For further information, address 



GEO. L. ENGLISH & CO., Dealers in Minerals, 

 1512 Chestnut Street, - - Philadelphia, Pa. 



July, 1887. 



