Two days after the declaration of war the Boers appeared before Mafeking, and drove in the pickets round the town. The armoured train and a squadron of the Protectorate Regiment went out and drove back the Boers. Great numbers of the enemy hurried up and cut off the party, but another squadron and a seven-pounder went out and opened a passage into the town. The loss was about two killed and fourteen wounded, while the Boers suffered much more heavily. Two days later the Boers opened fire on the town with two twelve-pounder guns, and in another four days Cronje sent in a messenger with the summons: "Surrender to avoid bloodshed"; to which Powell replied, "When is bloodshed going to begin?" Two or three days later the Boers brought up a ninety-six-pounder, and the bombardment began in earnest.

On the 27th a sortie was made; one of the Boer trenches was carried, the Boers were driven out with a loss of a hundred men, while we had six killed and eleven wounded. About half the Boers who fell were killed by the bayonet, and consequently this weapon was throughout the siege regarded with a wholesome dread by the besiegers. There were now, in addition to the ninety-six-pounder, five seven-pounders, one ten-pounder, and two twelve-pounders playing on the town, and yet the damage done was so slight that on the day after the sortie there was a concert at the hotel, the officers all attending in fighting costume, in readiness to rush out in case the Boers attacked.

Bomb-proof shelters were dug, everyone kept in good spirits, and Baden-Powell sent out the cheerful message, "All well. Four hours' bombardment; one dog killed." Another summons to surrender was answered with the message, "Tell General Cronje that I will let him know when we have had enough."

Two assaults were made, but they were both repulsed with loss, although one of them was pushed with great energy against an old fort which was the key to our position. It was held by Colonel Walford and men of the South African Police. The attack was covered by the fire of four guns and the ninety-six-pounder. The Boers fought well, and pushed up to within three hundred yards of the little fort, but were repulsed with heavy loss. We had two officers, Captain the Hon. D.H. Marshall and Captain Pechell, among the six killed. Various skirmishes followed, but the siege languished until, on the 18th of November, Cronje left to take command of the force assembling to oppose the advance of Lord Methuen. Commandant Snyman succeeded to his post.

Things went on quietly until a great sortie was made on 26th December. The object was to attack a post called Game Tree Fort. The storming-party was composed of eighty men and six officers. Captain Vernon of the Protectorate Regiment was in command. Supported by a considerable force and by guns playing on the enemy to distract their attention, the storming-party dashed forward. Many fell as they advanced, but they pushed forward till they reached the fort, which was composed of sand-bags. These stood up like a wall, and no efforts of the men sufficed to enable them to scale it, whereas from loopholes left between the bags a murderous fire was maintained. Captains Vernon, Sandford, and Paton were killed, Captain Fitz-Clarence wounded, and Lieutenants Swinburne and Bridges alone escaped the deadly fire and led back the survivors of the little storming-party. Twenty-one had fallen, and four of those carried off were found to be mortally wounded.

After this there was a long period of inaction. The bombardment was continued, Snyman, in spite of the protests of Baden-Powell, continuing to throw shells into the nunnery and the women's laager, until the colonel ordered a number of the Boer prisoners to be also confined there. Occasionally a message was got through, and, carefully as the provisions were doled out, the gallant commander at last informed General Roberts that by the 20th of May the stock would absolutely come to an end, and that he could not hold out beyond that date.

On 17th April, seeing that the force from Rhodesia under Colonel Plumer was not sufficiently strong to fight its way through, and that the expedition that had been sent there by way of Beira could hardly, in spite of the tremendous exertions that were being made, be depended upon to join Plumer in time, Lord Roberts ordered that a flying column of mounted troops, under the command of Colonel Mahon of the 8th Hussars, should start from Kimberley not later than the 4th of May.

Yorke, after leaving Lord Roberts, at once returned to his quarters and told his host that he was going to Kimberley, and should probably not return to Bloemfontein, but should rejoin the army on its way up the country.