sifting are given to the fry during the first 10 days or 2 weeks of their swimming Hfe; then 

 larger ones, adapted for the increasing size of the fish, are provided. If for any reason the 

 living natural food can not be gi\-en, the cooked yolk of hen's eggs may be furnished as a substitute. 



Feeding Entomosteaca to Young Goldfish in Concrete Ponds 



Thirty days after issuing from the egg, the fry, liaving tlien reached the size of a rice grain, 

 are transferred to a mud pond teeming with living food and containing no other goldfish and 

 no destructive animals. The abundance of these crustaceans sometimes is extraordinary; the author 



68 



