10 



SALMON FLIES 



before it is possible to group salmon flies in 

 such a manner as to meet with the require- 

 ments of the fly-dresser and angler alike ; for 

 T am assuming that the reader is, or desires to 



FIG. l. 



be, both. In addition, therefore, to character- 

 istics which present marked differences from a 

 technical point of view, and which in conse- 

 quence primarily concern the fly-dresser, we 

 must take into account certain features which, 



