THE MICROSCOPICAl, ADVERTISER. 



The Best 



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 sjient 

 revising, 100 editors 

 emploA'ed, and over 

 $300,000 expended. 



should own this 

 book. It quickly 

 answers the ques- 

 tions constantly 

 arising about the 

 history, spelling, 

 pronunciation, and 

 meaning of words. 



A 1/ihrary in Itself, it also gives 



the often desired information concerning 

 eminent persons; facts concerning the 

 countries, cities, towns, and natural fea- 

 tures of the globe ; particulars concerning 

 noted fictitious 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 by All Booksellers. 



G. <& C. Merriam Co. 



Publishers, 

 Springfielil, Mass. 



5^p='Do not buy cheap photo- 



gi-aphic repnuts of ancient 



editions. 

 ^^Send for free prospectus. 



WEBSTER'S 

 INTERNSnONALj 



DicTioNsror, 



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. 



AnguilUila, Tardigrada, 

 Amceha, Arcella, Difflugia, Coch- 

 liopodium, Euglefia, Astasia, Ly- 

 nura, Pandorina, Trachelo7nonas 

 Anisonema, ^pirosto'mum, Sten- 

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 fers, Diatoms, Desmids. 



Also, either of the following 

 can be supplied at same price: 

 Hydra, Plu?natella, Melicerta, 

 Floscularia, /Stephajioceros, Vol- 

 voiV globator, when procurable. 



JAMBS 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, 

 also furnish — 

 No. 1. Genus cover, 16^x24 inches, at $ 4.00 per 100 



We 



Q (( a u 



Q (( a a 



Dryers, 12x18 



Species sheets, 165x23^ " 



Orders will receive prompt attention 



2.50 

 1.50 



2.00 '•• . 



.50 

 Write for samples. 



E. MORRISON PAPER CO., 



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



