The false attack which was to have been made by Livingston on the gate of St. Johns, by way of diversion, had not taken place; there was nothing, therefore, to call off the attention of the enemy in this quarter from the detachment. The troops, as they straggled along in lengthened file through the drifting snow were sadly galled by a flanking fire on the right, from walls and pickets. The field-piece at length became so deeply embedded in a snow-drift that it could not be moved. Lamb sent word to Arnold of the impediment; in the meantime, he and his artillery company were brought to a halt. The company with the scaling ladders would have halted also, having been told to keep in the rear of the artillery; but they were urged on by Morgan with a thundering oath, who pushed on after them with his riflemen, the artillery company opening to the right and left to let them pass.

They arrived in the advance, just as Arnold was leading on his forlorn hope to attack the barrier. Before he reached it a severe wound in the right leg with a musket ball completely disabled him, and he had to be borne from the field. Morgan instantly took the command. Just then Lamb came up with his company, armed with muskets and bayonets, having received orders to abandon the field-piece, and support the advance. Oswald joined him with the forlorn hope. The battery which commanded the defile mounted two pieces of cannon. There was a discharge of grape-shot when the assailants were close under the muzzles of the guns, yet but one man was killed. Before there could be a second discharge, the battery was carried by assault, some firing in to the embrasures; others scaling the walls. The captain and thirty of his men were taken prisoners.

The day was just dawning as Morgan led on to attack the second barrier, and his men had to advance under a fire from the town walls on their right, which incessantly thinned their ranks. The second barrier was reached; they applied their scaling ladders to storm it. The defence was brave and obstinate, but the defenders were at length driven from their guns, and the battery was gained. At the last moment one of the gunners ran back, linstock in hand, to give one more shot. Captain Lamb snapped a fusee at him. It missed fire. The cannon was discharged, and a grape-shot wounded Lamb in the head, carrying away part of the cheek-bone. He was borne off senseless to a neighboring shed.

The two barriers being now taken, the way on this side into the lower town seemed open. Morgan prepared to enter it with the victorious vanguard; first stationing Captain Dearborn and some provincials at Palace Gate, which opened down into the defile from the upper town. By this time, however, the death of Montgomery and retreat of Campbell had enabled the enemy to turn all their attention in this direction. A large detachment sent by General Carleton, sallied out of Palace Gate after Morgan had passed it, surprised and captured Dearborn and the guard, and completely cut off the advanced party. The main body, informed of the death of Montgomery, and giving up the game as lost, retreated to the camp, leaving behind the field-piece which Lamb's company had abandoned, and the mortars in the battery of St. Roque. Morgan and his men were now hemmed in on all sides, and obliged to take refuge in a stone house from the inveterate fire which assailed them. From the windows of this house they kept up a desperate defence, until cannon were brought to bear upon it. Then, hearing of the death of Montgomery, and seeing that there was no prospect of relief, Morgan and his gallant handful of followers were compelled to surrender themselves prisoners of war.

Thus foiled at every point, the wrecks of the little army abandoned their camp, and retreated about three miles from the town; where they hastily fortified themselves, apprehending a pursuit by the garrison. General Carleton, however, contented himself with having secured the safety of the place, and remained cautiously passive until he should be properly reinforced.

The remains of the gallant Montgomery received a soldier's grave within the fortifications of Quebec, by the care of Cramahé, the lieutenant-governor, who had formerly known him.

Arnold took temporary command of the shattered army, until General Wooster should arrive from Montreal, to whom he sent an express, urging him to bring on succor. "On this occasion," says a contemporary writer, "he discovered the utmost vigor of a determined mind, and a genius full of resources. Defeated and wounded as he was, he put his troops into such a situation as to keep them still formidable." With a mere handful of men, at one time not exceeding five hundred, he maintained a blockade of the strong fortress from which he had just been repulsed.

General Schuyler, who was now in Albany, urged the necessity of an immediate reinforcement of three thousand men for the army in Canada. Washington had not a man to spare from the army before Boston. He applied, therefore, on his own responsibility, to Massachusetts, New Hampshire and Connecticut, for three regiments which were granted. His prompt measure received the approbation of Congress, and further reinforcements were ordered from the same quarters.

Solicitude was awakened about the interior of the province of New York. Arms and ammunition were said to be concealed in Tryon County, and numbers of the tories in that neighborhood preparing for hostilities. Sir John Johnson had fortified Johnson Hall, gathered about him his Scotch Highland tenants and Indian allies, and it was rumored he intended to carry fire and sword along the valley of the Mohawk.

Schuyler, in consequence, received orders from Congress to take measures for securing the military stores, disarming the disaffected, and apprehending their chiefs. He forthwith hastened from Albany, at the head of a body of soldiers; was joined by Colonel Herkimer, with the militia of Tryon County marshalled forth on the frozen bosom of the Mohawk River, and appeared before Sir John's stronghold, near Johnstown, on the 19th of January. Thus beleaguered, Sir John, after much negotiation, capitulated. He was to surrender all weapons of war and military stores in his possession, and to give his parole not to take arms against America.