and well-trained dogs.

In an encampment, however, of such fancied security as that in which
Captain Bonneville found his Indian friends, much of these precautions
with respect to their horses are omitted. They merely drive them, at
nightfall, to some sequestered little dell, and leave them there, at
perfect liberty, until the morning.

One object of Captain Bonneville in wintering among these Indians was
to procure a supply of horses against the spring. They were, however,
extremely unwilling to part with any, and it was with great difficulty
that he purchased, at the rate of twenty dollars each, a few for the use
of some of his free trappers who were on foot and dependent on him for
their equipment.

In this encampment Captain Bonneville remained from the 21st of November
to the 9th of December. During this period the thermometer ranged from
thirteen to forty-two degrees. There were occasional falls of snow; but
it generally melted away almost immediately, and the tender blades
of new grass began to shoot up among the old. On the 7th of December,
however, the thermometer fell to seven degrees.

The reader will recollect that, on distributing his forces when in
Green River Valley, Captain Bonneville had detached a party, headed by
a leader of the name of Matthieu, with all the weak and disabled horses,
to sojourn about Bear River, meet the Shoshonie bands, and afterward to
rejoin him at his winter camp on Salmon River.

More than sufficient time had elapsed, yet Matthieu failed to make his
appearance, and uneasiness began to be felt on his account. Captain