THE LLAMA. 69 their flesh and skins, and used them as beasts of burden. From the form of their feet they are well-fitted for travelling in mountainous countries, and are therefore preferred to mules. They are also kept at a trifling expense. If let loose when their day’s work is done, they will seek their own food, and return in the morning to renew their toil in the service of man. Their flesh is esteemed very wholesome and savory. Their wool is made into gar- ments, ropes, and bags, by the native In- dians. When provoked, the Llama, spits at its tormentor. These animals cannot carry very heavy burdens for any great distance; but they are patient and can be made very useful.