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

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

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



FEEDING ENTOMOSTIACA TO YOUNG GOLDFISH IN CONCRETE PONDS 



Thirty days after issuing from the egg, the fry, having then 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 



