Fig. 4. 



Fig. 4. — The Draught Horse in Action. 



The same horse as shown in Fig". 3, from instan- 

 taneous photographs taken from the driver's seat, 

 showing the S-shaped curve in the back. 



Fig. 



Fig. 2. — Draught Horses in Action. 



This is a team working to remove the rock and 

 soil in one of the American Museum quarries in 

 central Wyoming. 



