MINERALS. 



Descloizite. The largest and most beautiful lot of specimens 

 of this rare mineral ever found ! Stalactites of 

 j* 5 ^ brilliant little crystals ! Scarlet, orange, yellow 



*S *"• and brown ! Exceedingly choice and at very 



"g ^ low prices ; 10c. to $5.00. Just collected by 



§ « Mr. English in New Mexico. Order at once, as 



g| these specimens will sell with surprising rapid- 



ity, and they only come in pockets. 



Vanadinite. Barrel-shaped crystals. Small, but very choice. 

 Just what every European collector delights to 

 secure. Only 5c. to 50c. 



Sphalerite. Beautiful, velvety crystals of the rare tetrahedral 

 form ; 10c. to 12.50. Also many other clear 

 crystals of various forms. 



Beryllonite. ) The most interesting new species discovered for 

 Sperrylite. ) a long time. 



We single out the above as a sample of the new material we are con- 

 stantly receiving. We have the finest stock in the United States. If 

 you are already a customer of ours, you know the peculiar excellence 

 of everything we sell. If you are not, a customer, why not ? We deal 

 exclusively in Minerals, and we can, therefore, give you better satis- 

 faction than it is possible for you to obtain elsewhere. 



Send for Catalogue. Free. 



Minerals of Superior Quality for Blowpipe Anal- 

 ysis, Illustrative Collections of All Kinds. 



Correspondence with College Professors Especially Desired. 



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

 1512 Chestnut Street, - - Philadelphia, Pa. 



