MANUAL OP PACK TBANSPOKTATION. 



31 



allowing the cincha to work forward, interfering with the travel of 

 the animal, and causing a soreness at elbow or forearm, termed cinch 

 sore. 





The employment of "sling straps" and cargo cinch with the saddle, 

 termed "full-rigged," was early dispensed with as unsuited to secur- 

 ing commercial packages. (Fig. 4.) 



