LESSON THIRTY. 
FISH FOR THE FARM. 
. Pond culture. 
Carp. 
. Care of carp. 
Catfish. 
Catfish ponds. 
Sunfish. 
Raising sunfish. 
Black bass. 
Black bass ponds. 
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. Small bass. 
. Brook trout. 
. Raising trout. 
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. Trout ponds. 
. Feeding fish. 
. Eggs and hatching. 
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Sets 
Note to the Teacher.—This lesson describes the more 
important kinds of fish that may be used in pond culture, 
The habits and requirements are pointed out and the 
fundamental considerations for raising farm fish are dis- 
cussed. The purpose of the lesson is obviously to indi- 
cate what classes of fish are best adapted to particular 
kinds of water and to particular sections from the stand- 
point of climate and water supply. 
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