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 — Contmuation 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 — E.xtensor tendon inserted into both the pastern 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 lamince 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. 



