HORSESHOEING. 495 



A Shank -bone. 



B Upper and larger pastern-bone. 



C Sesamoid-bone. 



D Lower or smaller pastern-bone. 



E Navicular or shuttle-bone. 



F Coffin-bone, or bone of the foot. 



G Suspensory ligament inserted into the sesamoid-bone. 



H Continuation of the suspensory ligament inserted into the 

 smaller pastern-bone. 



I Small inelastic ligament lying down the sesamoid-bone -to the 

 larger pastern-bone. 



K A long ligament reaching from the pastern-bone to the knee. 



L Extensor tendon inserted into both the pasterf and the coffin- 

 bone. 



M Tendon of the perforating flexor inserted into the coffin-bone, 

 after having passed over the navicular-bone. 



N Seat of the navicular-joint lameness. 



O Inner or sensible frog. 



P Cleft of the horny frog. 



Q A ligament uniting the navicular-bone to the smaller pastern. 



R A ligament uniting the navicular-bone to the coffin-bone. 



S Sensible sole between the coffin-bone and the horny side. 



T Horny sole. 



U Crust or wall of the foot. 



V Sensible laminae to which the crust is attached. 



W Coronary ring of the crust. 



X The covering of the coronary ligament from which the crust is 

 secreted. 



Z Place of bleeding at the toe. 



