American Journal of Science and Arts. 



Complete set of 145 volumes bound, for sale at $250. 

 Published at $410, unbound. 



The widow of one of the leading- state geologists of the country wishes to dis- 

 pose of this set at once and hence has fixed upon this exceedingly low price. I 

 have sold a number of sets unbound for $275 and on the rare occasions when it 

 occurs on foreign catalogues sets are usually held at from $300 to $400. 



Those who see this advertisement need not be told that it forms the best 

 record of the scientific progress of this country. It is indispensable to eve 

 Geologist, Botanist, Zoologist, Mineralogist, Astronomer or Naturalist. In ' 

 this is a great opportunity for any Agricultural College, Agricultural Ex- 

 Station, School of Mines, University or General Library. Many of '' 

 are now excessively rare. 



Send for our book catalogues specifying what you are intere- 



Reichenbachia : Orchids illustrated and desc^ 

 with assistance of Scientific Authority 172 folio cole 

 175 to 200 pages of text in English. French and Gp 

 Pub. $106.00. $60.00. 



CHRISTM^ 



O. 



Has your friend a collection j sure that nothing 



will be more acceptable as xousands of beautiful 



specimens that are now re. We offer the most 



beautiful Sulphurs, S r ' ' ^jJite, Aragonite, Aragonite 



pseudomorphs, Ap- .nite, Wulfenite (red and yel- 



low), Chrysoberr' .3 and colors, Amethyst, Jasper- 



ized Wood, Sn. , Native Silver and Copper, and 



hundreds of other, 



Specimens of ma, je purchased at from 25c. to $1.00 that 



will make handsome v 



If your friend likes . iS we have here the largest collection in the 



world ; such as Boleite, ^gite, Eudidymite, Phosgenite, Anglesite (the 



cheapest ever known, 25c. .aid upwards), Matlockite, Meneghinite, Hauerite. 

 Laurionite, Serpierite, Meteorites containing diamonds at exceedingly low prices, 

 and a great many others. 



Send him an Apatite for his Christmas (dinner). 



Send for our 128 page illustrated Catalogue of Minerals. Sent free to all 

 requesting it on headed paper, to others 5 cents. Heavy paper edition 10 cents. 

 Bound in cloth 25 cents. 



If your friend has a taste for Natural History but has not already a collection 

 he will be delighted with one of our Systematic Collections which we sell at 

 from $5.00 to $50.00 for one hundred specimens. They are the cheapest known. 

 For a boy or girl one of our hard wood cases should accompany the collection. 

 In these times it may be preferred to present our Collection of Crystals and 

 Fragments one hundred for $1.00, or in neat hard wood box with divisions for 

 $2.00. 



J±. E. POOTE, 



1224-26-28 North Forty-first Street, Corner of Viola, Philadel- 

 phia, Pa., XT. S. A. 



