GEO. L. ENGLISH I GO.'S ANNOUNCEMENTS. 



OUR NEW CATALOGUE, 16th EDITION, JUNE, 1894, 124 pp., 

 86 cuts ; in paper, 25 cents ; cloth, 50 cents ; No Free Copies. The Price 

 Lists, comprising the first 44 pp. are issued as a separate pamphlet, which 

 will he sent free to customers, or to others for 4 cents. The ' ' Classified 

 List of Mineral Species," embracing pp. 45-105, gives the crystallographic 

 form, hardness, specific gravity, and chemical composition both in words 

 and symbols of all mineral species and elaborates their varieties. The 

 "Index" contains over 3,200 names, gives the new and old Dana numbers 

 and designates whether the name is that of a species or a variety or is a 

 synonym. The List of Species and the Index contain exclusively scien- 

 tific matter, there not being a word of advertising in them. No brief book of 

 reference on mineralogy so valuable as this has ever before been issued. 

 Sample ptages free. 



IMPORTANT KECENT ADDITIONS. 



Ruby Spinel, in twins (!), tetrahedrons (!), cubes (!), very rare, $1.00 to $3.00 

 each ; octahedrons, 10c. to $1.00. Eeceived July 19. 



Biue Spinel, a few of these excessively rare crystals, $2.00, $3.00, $5.00. 



Sulphurs. Another large shipment of splendid Sicilian Sulphurs, 25c. to 

 |10.00. Eeceived July 18th. 



Leadhillites from Missouri — see our previous announcements of this great 

 find. Only a few specimens still remain. 



Caswellite, the new Franklin mineral, 25c. to $2.50. 



Boleite. We have a fine stock of crystals, loose and on the matrix, and 

 were the first American dealers to advertise them, 10c. to $5.00. 



Cumengite, choice groups, 50c. to $2.00. 



Hyalites from Mexico, a new lot of exceptionally fine specimens. Received 

 July 10th. 



Australian Opals. 22 exceedingly fine specimens, $3.50 to $40.00. Ee- 

 ceived June 26th. 

 ^n Minerals. Several shipments received during July containing 

 ^cellent crystals of Apatite, Titanite, Amphibole, etc. 10c. to $2.50. 

 ,orites. Complete little Canon Diablo meteorites for 10c. to 50c. each ; 

 larger ones $1.00 to $10.00. Polished and etched sections of Toluca, 

 $1.00 to $10.00. 



AN IMPORTANT ACCESSION FROM RUSSIA. 



Golden Beryls, 44 terminated gem crystals, many of them highly modified. 



25c. to $2.50. 

 Emeralds, 12 terminated crystals, small but good color, 50c. to $2.50. 

 Rubellite, 40 brilliant, richly colored, highly modified, little crystals and 



groups, 25c. to $2.50. 



GEO. L. ENGLISH & CO., Mineralogists. 

 64 East 12th St., New York City. 



