It seemed that the siege must be turned into a blockade.

But before the hope of reducing the town by main force was relinquished, it was determined to make a great effort.

The point selected for assault was an outwork called Windmill Hill, which was not far from the southern gate.

Religious stimulants were employed to animate the courage of the forlorn hope.

Many volunteers bound themselves by oath to make their way into the works or to perish in the attempt.