SCIENCE— ADVERTISEMENTS 



Zoological Material for Dissection 



Living and Preserved 



LI VI NG ;■ — Frogs otfull three inch body at all seasons JIO.OO per 100, $1.50 per dozen (preserved 

 17.75 per 100, $1.25 per dozen) . 



Live Crayfish, all seasons, large $5.00 per 100, $.75 per dozen (preserved at same price), Gninea 

 Pigs $9.00 per dozen, Kabbits $9.00 per dozen, Pigeons $6.00 per dozen. Turtles $2.50 per dozen, 

 Clams (Venus) $.50 per dozen. 



PRESERVED: — All type forms. Hereareafew. Prices are per dozen. Grantia $.25, Aurelia 

 $2.00, Gonionemus $.96, Hydra fusoa $.95, Obelia $.50, Pennaria $.50, Metridium $1.75, As- 

 terias (Starfish) large $2.00, medium $1.00, Sea urchins $1.00, Sea ouonmbers (Thyone) $1.00, 

 Squib $.96, Mya (Soft clams) $.50, Earthworms, large thoroughly hardened $.45 ($3.75 per 100), 

 Nereis $.70, Crayfish, large $.75 ($5.00 per hundred). Grasshoppers (Aoridium americanum) $.60 

 ($4.50 per 100), Largest U. S. Grasshopper (Khomaleum) $1.00 ($7.00 per 100), Crickets $.36, 

 Dragon flies $.50, Squash bugs ( Anasa) $.36, Cicada septemdeoim $.75, Giant water bug (Benacus) 

 $.75, Monarch butterfly $.60, Sphinx moths in alcohol $.75, Sphinx pupae $.75, Blow fly $.25, 

 large beetles $.36, Honey bees $.25, Bumble bees $.36, Large Millepeds $.48, Spiders (Argiope 

 riparia) $.60 ($4.00 per 100), Perch, yellow $1.75, Necturus $5.00, Large Bull Frogs $6.00. 



Send for Catalogue. 

 MICROSCOPICAL SLIDES IN ZOOLOGY. PHYSIOLOGY & BOTANY 



Express charges are much less from New York than from New England and Southern 

 points, and material reaches destination more quickly. 



BROOKLYN BIOLOGICAL SUPPLY CO. 



387A McDonough Street BROOKLYN, N. 



Y. 



The Jones 



FIUINQ 

 BOXBS 



Are iV\ade 

 In Any Si'z,g 



THE JESSE JONES PAPER BOX CO. 



613-615 Commerce Street PHILADELPHIA 



Notes Gone Again! 



An annoying situation, surely, but one 

 that can be avoided easily if you will file 

 your notes systematically in the Jones Filing 

 Boxes. 



Of the various styles, there is one that you 

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Mail us the coupon, filled in clearly, for an 

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JESSE JONES PAPER BOX CO., 



(15-617 Commerce St., Philadelphia 



Gentlemen : — Please send me your boob- 

 let giving full information about Jesse 

 Jones Document Boxes. 



