Memoranda 



(NOTE. The author suggests the adoption of the following 

 plan which has yielded him very practical results. Number 

 / / seriatim the various patterns of flies listed in Chapter VII. ^ / 

 i Keep a model sample of each fly that you tie and preserve th^dfT 



mounted in a tin box with each indexed by its key number. 

 Note below, by number, such of the patterns as have proven par- 

 ticularly successful and the location and conditions under which 

 they were "taking." For example, a certain pattern of Yellow 

 Dun dry fly was especially killing on a particular stream, with 

 low water, in August.) 



257 



