THE 



Gape Worm of Fowls 



(Syngamus trachealis); 



THE KARTHWORM 



{Lumbricus terrestris), 

 ITS INTERMEDIATE HOST. 



ALSO, 



On the Prevention of the Disease in Fowls 



Called the Gapes, which is Caused 



by this Parasite. 



By H. D. WALKER, M. D., 



FRANKLINVILLE, N. Y. 



COPYRIGHTED BY 



DR. H. D. WALKER, Franklinville, N. Y., 



AND 



J. Y. BICKNELL, Buffalo, N. Y. 

 189 7. 



