THE MICROSCOPICAl, ADVERTISKR. 



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 spent 

 revising:, 100 editors 

 employed, and over 

 $300,000 expended. 



^Everybody 



should oAvn this 

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 arising about the 

 history, spelling, 

 pronunciation, and 

 meaning of words. 



A Ifihrary in Itself, it also gives 



the often desired information concerning 

 eminent persons ; facts concerning the 

 countries, cities, towns, and natural fea- 

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 noted fictitious persons and places ; trans- 

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Tills 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, 

 Springfield, Mass. 



^~"Do not buy cheap photo- 

 Kraphic reprints of ancient 

 editions. 

 S^^Send for free prospectus. 



webster's 



international] 



DicTiONsror, 



THK FlElvD & SCHOOL NATURALIST 



A bright, crisp monthly, especially adapted to High- 

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CEDAR FALLS, lA. 



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 tiillula, Tardigrada, 

 Amoeba, Areella, 'Difflugia, Coeh- 

 liopodium, Eugle?ia, Astasia, Ly- 

 iiura, Pa7idorlna, TraclieloDionus 

 Anisonenia, Spirostoin,uin, Sten- 

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 nema, etc., besides several Roti- 

 fers, Diatoms, Desmids. 



Als(), either of the following 

 can be supplied at same price: 

 Hydra, Plumatella, Melicerta, 

 Flosciilaria, Stejihanoceros, Vol- 

 vox glohator, when procurable. 



JAMES H. LOGAN, 



804 Lincoln Ave., E. E. 

 Pittsburgh, Pa. 



There is nothing more soothing to overtaxed 

 nerves than to watch the quiet life in an aqua- 

 rium. "THE AQUARIUM," a quarterly mag- 

 azine, contains information thereon. Sample 

 free, Hugo MuUert, 173 Nostrand Ave., Brook- 

 lyn, N. Y. 



MODERN MICROSCOPY. 



FOR BEGINNERS. 

 PART I. — The Microscope and Instructions for its use. 

 PART II. — Microscopic Objects : How prepared and mounted. 



By Cross and Cole. 

 LASGE OCTAVO, 104 PAGES, 30 FIGURES ; PRICE $1.25, POSTPAID. 



Address, Microscopical Publishing Company, 



Washingtou, D. C. 



3Ler©se©piai 



^pe©ij 



KING'S CEMENTS ^^^^^'"^"^^""''^td°they win sustain it. 



KING'S GLYCERINE JELLY is unsurpassed. 

 THE KING MICROTOME is the best for botanical work. 



Seud for full list of specialtieB. 



J. D. KING, Cottage City, Mass. 



