DISEASES OF THE DOG. 



THEIR 

 CAUSES, SYMPTOMS AND TREATMENT. 





CANKER OF THE EAR. 



Canker of the ear is produced from injuries to that 

 org-an, as being hit, or the dog coming forcibly in contact 

 with some object. Dogs that are in the habit of being in 

 water frequently and getting water into the ear are subject 

 to canker. 



SYMPTOMS:— Violent and frequent shaking of the 

 head, digging and scratching the ears with the paws. The 



