Dr. A. E. FOOTE, 



1224-26-28 North Forty-first Street, PHILADELPHIA, PA. 



Minerals, and Scientific Books, 



Largest and most compJsite stock in the worSd. 



Systematic Collections, evenly 

 covering- the Science of Miner- 

 alog-y. 



Special Collections, illustrat- 

 ing- the various ores, the uses of 

 minerals, their physical properties 

 &c. are furnished at lo^vest prices. 



Minerals for Laboratory and 

 experimental work. 



Rare and choice Cabinet vSpeci- 

 mens for Museums and advanced 

 collectors. 



Especial Attention is g-iven 

 to selection of material for studen- 

 ts and investig-ators lin crystall- 

 ography, micr.:'Scopy; &c. &c. 



Recent addifcjons 'co stock. 

 Cat.cite. In splendid scaleno- 

 hedrons from ' 1 to 18 inches in 

 diameter, containing '•pliauioius' of 

 Marcasiie^ some ^yi the larger 

 crystals sho-wing tints of amethy- 

 stine and honey-yellow color div- 

 ided by lines of bright Mavcasite 

 crystals 25c to $10.00. 



Iceland Spar. Where partic- 

 ularly clear or finely colored mat- 

 erial was found, we sacrificed cry- 

 stallization and obtained from 



>en(.l !;>r <,iir ConV;>!e;rf- List of nevv arrivals. 



(In ordering book cataiogues mention subject in which you are interested.) 

 '^CATALOGUE OF MINERALS." Fully illustrated, 128 pages, 10c. Bound 20c. 



parts of large crystals, what we 

 believed to be the most beautiful 

 rhombs of Iceland Spar ever seen. 

 They show perfect transparency 

 save for the exquisite coloring of 

 3'ellow and various amethyst 

 shades, and the bands of brilliant 

 spear shaped Marcasite crystals. 



The small cleavages at 10c to 

 25c are as fine quality as the cab- 

 inet specimens of hig"her price 

 and make a novel addition to the 

 collection of microscopist or ame- 

 teur. 



Diasphore Crystals. All of 

 the recent find made at Chester, 

 Mass., was secured by us. Cle?,r, 

 violet colored cr3's.tals of hi. h 

 lustre and perfect crystallizatijn 

 are implanted on the emery, mak- 

 ing- specimens of a type new to 

 collecto-rs. $2.00 to $15.00. 



Small groups and Microscopic 

 specimens, 50c to $1,50. 

 Zeolites from Oregon. A new 

 localitv rivaling Nova Scotia in 

 the excellence of its Chabazites, 

 Stilbites, Natrolites, Thompson- 

 ites. Also Lorandite, Kylindrite, 



Caswelite, Emeralds. Onyx. 

 Sphalerite, etc. Boxes of miner- 

 als sent for examination, 



