8 FISH FARMING : 



form the island, or otherwise the debris from up stream 

 will inevitably gradually silt up in the bend at D. Next, 

 the redds are formed at A A A A A A. The dotted lines 

 B B B show the original bed of the brook. The arrows show the 

 direction of the current. The dam. is built at c, instead of, 

 as might well be supposed, at the point where the bridge is, 

 because the bank on the right hand is very high, and forms a 

 natural support to the heavy volume of water contained in the 

 lake. 



The formation of a fishing pool or the cultivation of an 

 existing fishery is 1 not always a simple matter; but the 

 very worst obstacles are not insurmountable if you only go 

 about it in the right way. That is what I want toi try and do> 

 to put you in the riight waiy. 



