THE MICROSCOPICAl, JOURNAI, ADVErTISKR. 



The Best 



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or the best addition to one's own library is 



WEBSTER'S INTERNATIONAL DICTIONARY 



The New "Unabridged" 



for It is at once 

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 Ten years sjient 

 revisins.lOO editors 

 employed, and over 

 $300,000 expended. 



Mverybodj^ 



shonld own this 

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 history, spelling, 

 pronunciation, and 

 meaning of words. 



A l/ihrary 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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This Work is Invaluable in the 



household, and to the teacher, scholar, pro- 

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Sold by All Booksellers. 



G. & C. Merriam Co. 



Publishers, 

 Sjirinc/flcld, Mass. 



5^^Do not buy cheap photo- 

 graphic reprints of ancient 

 editions. 



J^^Send for free prospectus. 



LIVING OBJECTS 

 FOR THE MICROSCOPE. 



WEBSTER'S 



, INTERNATIONAL J 



DICTIONARY, 



THE FIELD & SCHOOIv NATURALIST 



A bright, crisp monthly, especially adapted to High- 

 and graded-scliool work, by a corps of experi- 

 ence<l public-school men. Send early for sam- 

 ple copy. NATUKAlilST PUB. CO., 



CEDAR FALLS, lA. 



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. 



Anguillula, Tardigrada, 

 Aniceha, Arcella, Difflugia, Coch- 

 Uopodium, Euglena,, Astasia, Ly- 

 nura, Pandorma, Tracheloinonas 

 Anisonema, SpirostoDiimi,, Sten- 

 toi', Vorticella, Nassula, Pleuro- 

 ne7na, etc., besides several i^o/f- 

 fers, Diatoms, Desniids. 



Also, either of the following 

 can be supjilied at same price: 

 Hydra, Plu7natella, Melicerta, 

 Floscularia, /Stephaiioceros, Vol- 

 vox globator, 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 Mullert, 173 Nostrand Ave., Brook- 

 lyn, N. T. 



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 PAGKS, 30 FIGURES ; PRICE $1.25, POSTPAID. 



Address, Micrcscopicai. Publishing Company, 



^ Washington, D. C. 



ie^©se©p3L©^ 



ip©eij 



KIM/^JO /^C 1\/I C M TO Have a first-class reputation, 

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Send for full list of specialties. / 



J. D. KING, Cottage City, Mass. 



