THE MICROSCOPICAl, ADVERTISER. 



Xhe Best 



->!l) 



Christmas Gift 



or the best addition to one's own library is 



WEBSTER'S INTERNATIONAL DICTIONARY 



The New "Unabridged" 



for it is at once 

 elegant and useful. 

 Ten years spent 

 revising.lOO editors 

 emiiloved, and over 

 $300,000 expended. 



Everybody 



should OAvn this 

 book. It quickly 

 answers the ques- 

 tions constantly 

 arising about the 

 histoi-j-, si)elling, 

 pronunciation, and 

 meaning of words. 



A I^ibrary in Itself, it also gives 



the often desired information concerning 

 eminent persons; facts concerning the 

 countries, cities, towns, and naturju fea- 

 tures of the globe ; particulars concerning 

 noted iictitious persons and places ; trans- 

 lation of foreign quotations; etc., etc. 



This Work is Invaluable in the 



household, and to the teacher, scholar, pro- 

 fessional man, and self -educator. 



Sold b y All Book sellers. 



G. & C. Merriam Co. 



Publishers, 

 Springfield, Mass. 



J|^~*Do not buy cheap photo- 



Kraphic repnnts of ancient 



editions. 

 |5^="Send for free prospectus. 



WEBSTER'S 



^ INTERNATIONAL i 

 DICTIONMf, 



LIVING OBJECTS 

 FOR THE MICROSCOPE. 



A vial rich in beautiful and 

 interesting forms will be mailed 

 for fifty cents. Usually 20 to 

 ; 40 genera are associated togeth- 

 er as below, the kind varying 

 with the season. 



A ng iiill ula, Tardigrada, 

 Amoeba, Arcella, Difflugia,Coch- 

 Impodiwm, Euglena, Astasia, Ly- 

 niira, Pandorina, Trachelomonas 

 Anisonema, Spirosto'inum, Sten- 

 tor, Vorticella, Nassula, Pleuro- 

 nema, etc., besides several ii^o/i- 

 fers, Diatoms, Desmids. 



Also, either of the following 

 can be supplied at same price: 

 Hydra, Plumatella, Melicerta, 

 Floscularia, Stephanoceros, Vol- 

 vox glohator, when procurable. 



JAMES H. LOGAN, 

 804 Lincoln Ave., E. E. 

 Pittsburgh, Pa. 



Specially Prepared 

 Herbarium Paper for Botanists. 



This paper is offered at the moderate price of $5.50 per ream. We 

 also furnish — 

 No. 1. Genus cover, 162x24 inches, at $ 4.00 per 100 



2. " " " 2.50 



3. " " " 1.50 

 Dryers, 12x18 " 2.00 

 Species sheets, 16^x23^ " .50 " 



Orders will receive prompt attention. Write for samples. 



E. MORRISON PAPER CO., 

 1009 Pa. Ave., N. W., Washington, D. C. 



