aquatic Hife, 1920 



April. Mastacembelus pancalus (MacMor- 

 ris) ; A New Treatment to Eliminate Ichthy- 

 ophthirius (Hauthazvay) ; Observations on the 

 Chelonians of North America, Part IX (Shu- 

 feldt) ; Notes on Haplochilus lineatus (Saw- 

 yer) ; The Artificial Production of Albinism 

 (Waitc) ; A Metal Net for Larval Fishes 

 (Balleisen) ; The "Balanced Aquarium — A 

 Question and an Experiment (Powers) ; 

 Venus's Fly Trap, Notes and News. 



May. Aquarium Microscopy (France) ; A 

 "Tin Can" Aquarium (Balleisen) ; Observa- 

 tions on the Chelonians of North America, 

 Part X (Shufeldt) ; The Stud Fishes (Saw- 

 yer) ; The Guide Book to The New York 

 "Aquarium (Shufeldt) ; May Pointers, The 

 Microscopical Society, Notes and News. 



June. Macrones vittatus (MacMorris) ; 

 An Interesting Abnormality (Tasche) ; Blue- 

 spotted Sunfish (Sawyer) ; Breeding Vivipa- 

 rous Poeciliids (Balleisen) ; Bufo halophilus 

 (Ruihling) ; The Diatomaceae (Wheeler) ; 

 Appropriate Names (Mellen) ; Boyer's "The 

 Diatomaceae of Philadelphia" and society 

 news. 



July. On a Deformed Specimen of Muhlen- 

 berg's Turtle (Shnfcldt) ; Phalloptychus janu- 

 arius (Myers) ; Notes on Fundulus luciae 

 (Crawford) ; Haplochilus panchax (Brind) ; 

 The Red Rivulus (Myers) ; The Ideal Fish 

 Food (Hcidelbcrger) ; An Automatic Feeding 

 Device for Aquaria (Breder) ; Electric Fishes, 

 notes and news. 



Auguft. Fitzroyia lineata (Brind) ; The 

 I eafy Sea-dragon (Hale) ; The Red-bellied 

 Newt (Balleisen) ; Melanotaenia nigrans 

 (Finckh) ; Fundulus diaphanus (Myers) ; 

 Aquarian Diatoms (Boycr) ; Aquarists Collect- 

 ing Daphnia in Philadelphia, Result of Feeding 

 Trout on Dried Flies, The Economy of the 

 Fresh-water Aquarium, etc. 



DIATOMS 



Wish to exchange selected and strewn slides 

 of diatoms for similar preparations or slides 

 of any kind. Can use human pathological and 

 histological mounts. 



Address Editor, Aquatic Life 



/ Want to Buy 



i 



I Everything in My Line j 



I Fancy Goldfish, aquariums, fancy I 

 ( shells, aquarium oranments, etc j 

 ( Send list with prices to 



The U. S. Bird Store 



Burlington Iowa 



± — - 



Things You Meed 



Stil-B-Nu Fishfood (coarse or fine) 20c. Box 1 



Stil-B-Nu Pr-fk Fishfood 25c. Box f 



Stil-B-Nu Shrimp (coarse or flnel 25c. Box 1 



Shredded Shrimp 25c f 



Stil-B-Nu Infusoria Culture 50c Box \ 



Stil-B-Nu Remedy for Sick Fishes 25c Box / 



Stil-B-Nu Aquarium S;ilts 25c Box : 



Stil-B-Nu Feeding Rings 15c I 



Stil-B-Nu Net (small or large) 60c • 



Stil-B-Nu Aquarium Scraper 50c j 



Easy Ready Aquarium Thermometer $1.25 ! 



Pocket Magnifying <;iass *1 -7, J 



sniiiil Microscope svrin f 



Large Microscope |22 50 j 



Aquarium Cement 50c nound f 



Aquarium Castles ,-0e. up 1 



Stil-B-Nu Aquarium Stand $10.00 f 



12-gallon Aluminum Frame Aquariums. .. .$11.50 \ 



THOUGHT OF CHRISTMAS YET? 



) 



One of the prettiest presents you can make \ 



yourself or aquarist friends is one of our hand- I 



sonw gold Scarf Pins. Watch Fob or Brooche. • 



Don't let your order go too long, as the demand ) 



is large for these truly wonderful pins. Made of ' 

 solid gold. They are all quality. 



r- I 



Copyright, 1919, Stil-B-Nu Supply Co. 



.$7. 



Scalare (scarf pin or brooche) 



Lion-head (scarf pin or brooche) 



Telescope (reconstructed ruby eye) $7.75 



Te!escope (Diamond eye) $9.75 



Silk Fob Gold Attachment for above $2.50 extra. 



.TAIWANESE NOVELTIES. 



Jap Incense Burners 60c 



Jap Castles Incense Burners 85c 



Jap Incense Urns S5c 



Incense Powder 50c 



Japanese Hand-painted Scene, nicely framed. $1.50 



FISH, PLANTS. SNAILS. 



Japanese Snails 25c each 



Red Rams Horn Snails 25c each 



If your dealer does not carry the Stil-B-Nu Line, 

 send to us direct. We give your order prompt 

 attention or refund your money promptly. 



All our goods are 

 exception of fish. 



lipped Postpaid, with the 



STIL-B-NU SUPPLY CO 



427 E. Girard Avenue, Philadelphia 



~.<f 



FISH SICK? 



Try Stil-B-Nu Fish Remedy for congestion, tail- 

 rot, fungus or the white spots on all kinds of 

 fishes. We have some excellent recommendations 

 for this remedy. 25c Box 



PR-FK FISH FOOD 



We cannot speak too highly of this food. Buy 

 a box today and sprinkle a little on the surface 

 of your aquarium C it floats) and see how your 

 fishes go for it. You know your fishes (especially 

 tropicals) like to feed from the surface. 2.V 

 box, postpaid. 



Stil-B-Nu Supply Co 



427 E. Girard Avenue, Philadelphia 



