June. Observations on the Chelonians of 

 North America, Part III (Shufeldt) ; Gam- 

 busia episcopi (Brind) ; The Wheel Animal- 

 cules (Bade); Sonnet to a Goldfish (Burditt) ; 

 A Study of the Diamond Bass (Trell) ; The 

 Brook 'Stickleback (Barker); Goldfish in 

 China, Red-colored Water, Crappie Spawn in 

 Washington Aquarium, and Society News. 



July. A Big-headed Gurnard (Fowler) ; The 

 Nesting Habits of Certain Sunfishes as Ob- 

 served in a Park Lagoon in Chicago (Hubbs) ; 

 Badis badis (Brind) ; The Paradise Fish (Bal- 

 leisen) ; The Garden a Terrarium (Brcder) ; 

 Philadelphia Aquarium, A Fish Elevator, 

 Akiyama Goldfish Farm, notes and news. 



August. Observations on the Chelonians of 

 North America, Part IV (Shufeldt) ; The 

 Steinhart Aquarium, with portrait of Ignatz 

 Steinhart; Lebias sophise (Brind) ; The Senses 

 of Fishes (Herrick) ; Marine Aquaria, An 

 Epidemic Among Fishes, Manufacture of 

 Pearl Buttons, etc. 



September. Platypoecilus maculatus 



(Brind) ; Observations on the Chelonians of 

 North America, Part V (Shufeldt) ; Notes on 

 the Life-history of Planorbis corneus and 

 Other Freshwater Mollusks (Webster); Phil- 

 adelphia Exhibition, Naples Aquarium, 

 Aquaria in the Conservatory of the Missouri 

 Botanical Garden, Xiphophorus montezumae, 

 Freshwater Shrimp, notes and news. 



January, 1920. Betta rubra (Heedc) ; Ob- 

 servations on the Chelonians of North Amer- 

 ica, Part VI (Shufeldt) ; Beef Heart and 

 Beef Liver for Young Fishes; Notes on Mos- 

 quito Larvae (Hale) ; Lucania ommata (ex- 

 tension of range) ; Habits of Fundulus nottii 

 and Heterandria f ormosa ; Linseed meal cause 

 of disease among trout; South Australian 

 Aquarium Society, Passaic Aquarium Society, 

 the Redfield Theory, etc. 



Aquarium Specialty Co j 



414 East Tremont ave., 



New York City. 

 Dear Mr. Taubles: 



Because we were unavoidably compelled to 

 swallow all kinds of substitute Bshfoods for 

 tin' past three years, our health and happiness 

 were sorely impaired. 



We owe you our undying gratitude for feeding 



ii- again mi our old favorite: 



Dried Flies and Insects 



whereby we feel assured of fully recuperating. 



Our flabby skins are already starting to round 

 out. and our appetites are really wonderful. 



Your 



POOE FISH \V. M. 

 Why not earn a similar testimonial from your 

 own lisliosV 



10c. per ounce. $1.25 per pound, postpaid. 



Aquarium Specialty Co 



M I Basl Tremonl ave., 



New Void; City. 



Wear a Handsome Solid Gold 

 Pin of Your Favorite Fish 



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



We have produced a beautiful scarfpin and f 



watch-fob for the gentlemen, and a brooch for 5 



ladies. These fishes are made of solid gold. / 



and are of excellent workmanship. An odd t 



and attractive piece of jewelry now being worn I 



by many aquarists. Your choice of Telescope, \ 



Lionhead or Sealare. Same size as illustrations. 1 



Prices, Including War Tax: \ 



Sealare, $7.25, postpaid. I 



Lionhead, $7.25, postpaid. \ 



Telescope, with ruby eye, $7.75, postpaid. j 



Telescope, with diamond eye, $9.25, postpaid. I 



We are in a position to supply pins of your f 



favorite pet. Price quoted on application. i 



A Choice Diet for Your Fish ( 



Stil-B-Nu Fishfood is a scientifically prepared \ 



food, containing the most nutritious ingredients: i 



a proved and tested food for all aquarium fishes, i 



A trial, and your food problem is solved. Coarse 1 



and fine. We recommend fine for Tropicals. ! 



Price 20c. box; 3 boxes 50c, postpaid. 1 



Stil-B-Nu Dried Shrimp. This food contains \ 



nothing but shrimp, which is dried and properly I 



prepared to make a choice morsel for all kinds : 



of fishes. Coarse or fine. We recommend fine / 



for Tropicals. Price 20c. box; 3 boxes 50c, i 



postpaid. J 



Stil-B-Nu Infusoria Culture is essential to the j 



aquarists who desire to raise Gold and Tropical f 



fishes. This culture is a result-producer. Full < 



directions with each box. Price 50c, postpaid. f 



Stil-B-Nu Fish Remedy — a non-poisonous com- j 



bination for the treatment of fungus, tail-rot. " 



etc., of tropical and fancy goldfishes. Don't j 



fail to have a box or two on hand for the [ 



first sign of trouble. Full directions in each j 



box. Price: 6 tablets in a box, 25c, postpaid, f 



Stil-B-Nu Aquarium Salts will 

 toward keeping your fishes in 

 replacing the lime and salts 

 sorbed by the fishes and snails, 

 in a box, 2f.c, postpaid. 



go a long way 

 good health by 

 * they are at>- 

 Price : 6 tablets 



Stil-B-Nu Square Nets, 

 55c, postpaid. 

 Made in two sizes. 

 3% and 5 inches. 



is manufactured by us. and is made of exce'- l 



lent material. The frame and ferule tip are I 



brass, made square shape, allowing easy access [ 



to the corners. A real net. \ 



Stil-B-Nu Aquarium Scrapers — something entirely \ 



new. Better order one today and avoid placing I 



the hand in the aquarium when you clean it. i 



Price 35c, postpaid. j 



Easy-Reading Aquarium Thermometers, espe- 1 



eially made for us. These instruments are f 



accurate and tell at a g'ance the temperature J 



of your water. No aquarium is comp'ete with- ( 

 out a thermometer. Price $1.00, postpaid. 



Pocket Magnifying- Glass. A good magnifying f 



glass is often needed by the uquarist. especially J 



when collecting insects and raising infusoria. | 



We have an excellent glass, priced very reason- 1 

 ably at $1.75, postpaid. 



Get our prices on Go'd and Tropical Fishes, I 



Snai's, Plants, Aquariums, Armarium Stands, 1 



Castles, Books and Japanese Art Novelties. I 



STIL-B-NU SUPPLY CO j 



427 East Girard Avenue : Philadelphia j 



