542 



ART OF SHOEING. 



we find corresponding to the more obtuse exterior point, 

 a more considerable concavity of sole and relatively arched 

 form of pedal bone, and that the hind foot is narrower, 

 and more concave all properties adapting it to embrace a 

 firm hold on the ground. 



Pig. 223. 



Fixed rules, to be laid down for preparing the foot, we 

 have none ; and it forms a characteristic feature in all the 

 divisions of labour incident to this art, that we require to 

 work by knowledge and observation, and not by measure- 

 ment. 



If it were possible to reduce the practice of shoeing to exact 

 rule, it would no longer be the difficult art it is, requiring 

 knowledge of various kinds, scientific and mechanical, in 

 order to make up the required system. 



