THE 



DRY-FLY FISHERMAN'S 

 ENTOMOLOGY 



BY 



MARTIN E. MOSELY, F.E.S. 



BEING A SUPPLEMENT TO 



FREDERIC M. HALFORD'S 

 THE DRT-FLT MAN'S HANDBOOK 



LONDON 



GEORGE ROUTLEDGE AND SONS, LIMITED 



NEW YORK : E. P. DUTTON &> CO. 



1921 



