prowling, they guard their camps at night with jealous
care. The horses in particular are both hobbled and
picketed, and sentries are posted all round the camp.
Yet, in spite of these precautions, hostile Indians manage
to elude the sentries and creep into the camp. When a
thief thus succeeds in effecting an entrance, his chief
danger is past. He rises boldly to his feet, and wrapping
his blanket or buffalo robe round him, he walks up
and down as if he were a member of the tribe. At the
same time he dexterously cuts the lariats of such horses