General Wood, who had charge of the army during the night, was notified, and rode forward to an eminence from which he could see the city, by this time casting a brilliant light upon its own destruction. He saw that the fire was confined, thus far, to the upper portion, while the lower streets were still dark, and evidently held by the revolutionists. He surmised at once that they were retreating to Jersey City. Reports from the river bank soon verified this belief.

But what were they going to do with the city? Were they simply burning the upper portion, so as to oppose a real wall of fire to the allied advance, till they could safely complete their retreat? Or were they determined to destroy the entire city rather than have it fall into the allies’ possession? If any attempt should be made to save it from destruction by sending soldiers to extinguish the flames already raging, was it not likely that they would run great risk of being destroyed by scores and hundreds in the explosion of the “infernal machines,” which were the favorite weapons of the revolutionists, and which they had no doubt scattered thickly along the route the troops would have to take?

General Wood sat on his horse for some moments, watching the flames. Turning at last to a staff officer beside him, he remarked: “They are going to destroy behind them all of the place that will burn. I doubt if our men will find much shelter left them.”

“The fire might possibly be checked if we should go at it now,” responded the officer.

General Wood replied with abrupt decision: “That has been an Irish city for forty years. It has been worse than Dublin. It has been more dangerous to England than all Ireland itself, because it has been beyond our reach. For the last dozen or twenty years it has been the rottenest centre of socialism in the whole world. I would not risk the life of a single honest and decent soldier to save the whole Sodom from utter destruction!”

All night the sentries on picket duty along the allied lines watched the flames extending and the light growing in intensity. Occasional explosions from the midst of burning areas showed that General Wood had been correct in his suspicion that deadly mines lay in wait for any who might try to extinguish the conflagration. At daybreak he reported the condition of affairs to General von Blücken. The commander approved his action, but ordered several of the smaller vessels to reconnoitre immediately the Hell-Gate passage of the East River and report if that route was practicable for transports or war-ships.

Admiral Seymour had anticipated the need of this knowledge the moment the burning and abandonment of the city was reported to him, and at the earliest dawn three small vessels—two of them tugs and one a light-armored cruiser—had pushed through the Gate and descended safely as far as Blackwell’s Island. Their report was brought to General von Blücken by Admiral Seymour in person, shortly after seven o’clock in the morning. A force of seventy-five thousand men was instantly ordered to embark and to proceed down the river to the Battery. If that was deserted, they were to push across the Hudson and attempt a landing on the New Jersey shore. Before the transports started, about twenty-five of the lighter-armored and swifter of the fighting vessels in the fleet steamed in advance down the narrow East River to clear the way and draw the fire of any of the enemy who might still linger in their retreat. At the same time a slow and cautious advance was made by the army from the North directly upon the burning city.

It was soon found that the entire upper half of the town was in hopeless ruins. But as morning approached, the retreat had become more of a flight, and less time had been left the hurrying revolutionists to devote to destruction. All through the lower half of the city buildings were found on fire, but there had been no such universal incendiarism as had caused the obliteration of every structure above Central Park. No apparatus for putting out fires had been left in working order in the city; but by the demolition of surrounding buildings the allies succeeded in confining these detached conflagrations to narrow limits, within which they eventually burned themselves out.

The revolutionists made no stop at Jersey City on their retreat. They knew that in a very short time it would be under the guns of the allied fleet. They had been compelled to abandon all their artillery except a few batteries of field-pieces, and could make no reply that would be felt within the iron sides of the armored vessels. Picking up the detachments which had been left along the west shore to watch the loyalists at Newburg, they pushed on towards Philadelphia.