was so enfeebled by this measure, that its removal to a place of
greater security became necessary, and it was withdrawn to some
islands in the confluence of the Hudson and the Mohawk, where the camp
was deemed more defensible. Burgoyne had now marched down the east
side of the Hudson, and his advanced parties had crossed the river,
and occupied the ground at Saratoga.

[Sidenote: St. Leger invests Fort Schuyler.]

On the 3d of August, after a message vaunting of his strength, and
demanding a surrender, which was answered by a declaration that the
fort would be defended to the last extremity, St. Leger invested fort
Schuyler. The garrison amounted to six hundred men, all continental
troops, who were commanded by Colonel Gansevoort. The besieging army
rather exceeded fifteen hundred, of whom from six to nine hundred were
Indians.

On the approach of the enemy, General Herkimer, who commanded the
militia of Tryon county, assembled them in considerable numbers, and
gave information to the garrison, about eleven in the morning of the
sixth, of his intention to force a passage that day through the
besieging army. Gansevoort determined to favour the execution of this
design by a vigorous sortie; and upwards of two hundred men, to be
commanded by Lieutenant Colonel Willet, were drawn out for that
purpose.

[Sidenote: Herkimer, advancing to the relief of the fort, falls into
an ambuscade, and is defeated with loss.]

Unfortunately St. Leger received information the preceding day of