SHOEING. 



585 



The wall or crust, or rather its lower edge, is divided into por- 

 tions designated by different names, as explained iu Figs. 870 to 

 379. 



Fig. 3T1. FiCx. 873. 



Fore leg. with skin removed, showing veins, arteries, luid nerves. 



a I, Plantar nerve; 0, digital artery ; k, median branch; r, brunch of artery; 

 d, pre-plan tar branch of nerve. 



The sole forms, with the frog and bars, the lov/er surface of 

 the horny case ; it is in the form of a crescent, and is suri'ounded 

 by the lower edge of the wall, to which it adheres; its lower sur- 



