The anxiously looked for moment had now arrived.

The Emperor sent an Order to Reille to begin the Battle by an attack upon Hougomont; and it was about half past eleven o'clock when, from the right of Prince Jerome's Division, a Column, advancing towards the south-western boundary of the Wood, rapidly extended itself into a strong line of Skirmishers. As they approached the Wood, a few straggling shots from behind the outermost trees and hedges gave warning that the defenders were prepared for resistance, and announced to both Armies that the Battle had actually commenced. The French, hastening their advance to obtain a better view of their opponents, began to single them out; and the shots from both sides, quickening in succession, speedily increased into a brisk and well sustained fire of musketry.

Jerome's supporting Columns had not advanced far when the Duke of Wellington, with his Staff, galloped up to the spot on which the Coldstream Guards were formed; and having directed his glass upon the French Columns, the guns of Captain Sandham's Foot Battery, attached to Cooke's Division, were ordered to the front. They instantly unlimbered and opened the cannonade from the Anglo-Allied position. The first discharge was from a howitzer, the shell of which burst over the head of a Column moving towards the Hougomont inclosures. The shots from the remaining guns in succession also took effect; and the Battery was soon in full play. It was immediately followed up by an equally well directed fire from Captain Cleeves's Foot Battery of the German Legion, in front of Alten's Division.

The Batteries of Reille's Corps now opened in their turn, to draw off the fire from their Columns. Napoleon sent an Order to Kellermann to push forward his twelve pieces of Horse Artillery into the Front Line, facing Hougomont. The intervals between the reports from the guns on either side rapidly diminished: in a brief space of time no intervals could be distinguished; and the cannonade, increasing in violence every moment, now thundered forth in one continual roar.

"——deep throated engines belch'd, whose roar
Imbowel'd with outrageous noise the air."

The French Columns, as they moved towards Hougomont, were twice checked by the fire from the British Batteries; which, having been given with remarkable precision, appeared to cause considerable loss and disorder among them. At length they effected their advance. The French Skirmishers, followed by fresh Supports, had, in the mean time, made good their entrance into the Wood; and such was the boldness of their advance that they soon drove the Nassau Battalion and Hanoverian Riflemen before them. They were also pushing forward in considerable force across the inclosures adjoining the left of the Wood.

At this moment, Wellington gave Orders, in person, to Major Bull's British Howitzer Horse Battery, which had just been drawn up on that part of the main ridge which was immediately in rear of the Great Orchard of Hougomont, to dislodge the Enemy's Infantry from those inclosures by means of shells. This service, which, considering the proximity of the Allied troops in the Wood, was of a very delicate nature, was executed with admirable skill, and attended with the desired effect. The Enemy was forced to abandon the fields in front of the Great Orchard; from which the Light Companies of the First Brigade of Guards now moved on, as did also those of the Second Brigade, from the Lane and Kitchen Garden on the right, to relieve the Nassauers and Hanoverians in the Wood. They dashed forward with the most determined resolution, blazing away in the very faces of their opponents, whose further advance they completely checked; and then gallantly pressing on, they gradually succeeded in clearing the Wood of the French Skirmishers.

With the exception of the cannonade maintained between the French Left and the Anglo-Allied Right Wing, and which was gradually extending towards the opposite extremities of the hostile Lines, the action was as yet confined to the Post of Hougomont.

About this time, a body of French Cavalry, issuing from the low ground near Papelotte, approached that part of the Anglo-Allied Left Wing which was occupied by Best's Hanoverian Infantry Brigade, and Captain Rettberg's Hanoverian Foot Battery. It was a strong reconnaissance, made by the French to ascertain whether the summit on which the above Battery was posted had really been intrenched, its appearance, as viewed from the opposite Heights, having induced a supposition that such was the case. Best, expecting to be attacked, immediately formed his Brigade into Battalion Squares; but the French Cavalry speedily retired.