The Salmon 



137 



When fish enter fresh water they begin to decrease in weight, and 

 altogether fall off in condition until they return to the sea again. 



rt 



to 



o 

 <J 



OJ 



rt 



-3 

 tU 



c. 

 <^ 

 s 

 c 

 <J 



C 

 5 



* 



CJ 



Others again endeavour to prove that they do feed in fresh water 



by referring to the well-mended kelt ; but, although the kelt appears as 



18 



