266 avery's own farrier. 



of the rowel should be knotted or tied together, to pre- 

 vent the horse from pulling it out with his teeth, or by 

 rubbing. Let it remain three days, or until suppuration 

 has commenced; the rowel is then to be removed and 

 cleaned every day, until the desired object is effected. 

 Used for sweeny, and other disorders; I have known 

 them remain in use for months. 



