It was not until the middle of October that the Earl of Mar took any personal share in the contest between the Jacobite army and that of the Government. Hitherto he had remained at Perth, acting with an ill-timed caution, and apparently bestowing far more attention upon the ill-fated insurrection in Northumberland, aided by the low country Scots under Lord Kenmure, than upon the proximate dangers of his own army. The detachment of a body of troops under Brigadier Mackintosh, sent in order to assist the Lowlanders, who were marching back into Scotland, accompanied by the forces under Mr. Forster and the Earl of Derwentwater, was the immediate cause of the two armies coming to an engagement. The Earl of Mar in his narrative thus explains his plans and their failure.

The detachment under Brigadier Mackintosh having been sent, "occasioned," Lord Mar says, "the Duke of Argyle's leaving Stirling, and going with a part of his army to Edinburgh. Now, had the Scots and English horse, who were then in the south of Scotland, come and joined the fifteen hundred foot, (under Brigadier Mackintosh) as was expected; had the Highland clans performed, as they promised, the service they were sent upon in Argyleshire, and marched towards Glasgow, as the Earl of Mar marched towards Sterling, he had then given a good account of the Government's army, the troops from Ireland not having yet joined them, nor could they have joined them afterwards. But all this failing by some cross accidents, Lord Argyle returned with that part of his army to Scotland, and the Earl of Mar could not then, with the men he then had, advance further than Dumblane, and for want of provisions there, was soon after obliged to return to Perth."

"But immediately after that we had got provisions, and that the clans and Lord Seaforth had joined us, we marched again towards the enemy; and notwithstanding the many difficulties the Earl of Mar had upon that occasion with some of our own people, he gave the enemy battle: and, as you saw in our printed account of it, had not our left wing given way, which was occasioned by mistake of orders and scarcity of experienced officers, that being composed of as good men, and marched as cheerfully up to the field of battle as the other, our victory had been complete. And as it was, the enemy, who was advanced on this side the river, was forced to retire back to Sterling."[104]

Such is the Earl of Mar's comment upon the battle of Sherriff Muir, of which the friends of Government gave a very different representation.

The Earl had, it is evident, no disposition to risk a general engagement before the Chevalier arrived in Scotland. He had sent two gentlemen to the Prince to learn his determination, and had resolved to remain at Perth until their return. During his continuance in that city he employed himself not only in throwing up entrenchments round the town, but in publishing addresses to the people, to keep up the spirits of the Jacobites. Since the Earl was never scrupulous as to the means of which he availed himself, we may not venture to reject the declaration of an historian of no good will to the cause, that he ordered "false news" to be printed and circulated; and published that which he hoped would happen, as having already taken place. "The detachment," he related, "had passed the Forth, had been joined by the army in the South, were masters of Newcastle, and carried all before them; and their friends in and about London had taken arms in such numbers, that King George had made a shift to retire." These falsehoods were printed by Freebairn, formerly the King's printer at Edinburgh, whom the Earl had established at Perth, and provided with the implements brought by the army from Aberdeen.[105]

In the beginning of November, the Earl of Seaforth arrived at Perth, and the Mac Invans, the Maccraws, the Chisholmes of Strath-Glass, and others, completed all the forces that Lord Mar expected to join him. Truly might the Earl say, "that no nation in such circumstances, and so destitute of all kind of succour from abroad, ever made so brave a struggle for restoring their prince and country to their just rights."[106] But the usual fate of the Stuarts involved their devoted adherents in ruin: or rather, let us not call that fate, which may be better described by the word incapacity in the leaders of their cause.

The want of ammunition, which was to have been supplied from abroad, was now severely felt. "I must here add one thing," says Lord Mar, "which, however incredible the thing may appear, is, to our cost, but too true: and that is, that from the time the Earl of Mar set up the Chevalier's standard to this day, we never received from abroad the least supply of arms and ammunition of any kind; though it was notorious in itself, and well known, that this was what from the first we mainly wanted; and, as such, it was insisted upon by the Earl of Mar, in all the letters he writ, and by all the messengers he sent to the other side."[107]

On the ninth of November it was determined, at a great council of war, to march straight to Dumblane with the ultimate view of following the Brigadier Mackintosh into England, with the main body of the army, amounting to nine thousand men, whilst a detachment of three thousand should, if possible, gain possession of Stirling.

The engagement which ensued, and which was called the battle of Sherriff Muir, was fought on a Sunday; after both armies had been under arms all night. No tent was pitched for the Duke of Argyle's men, either by officer or soldier, on that cold November evening. Each officer was at his post, nor could they much complain whilst their General sat on straw, in a sheepcote, at the foot of the hill, called Sherriff Muir, which overlooks Dumblane, on the right of his army. In the dead of the night, the Duke, by his spies, learned where the enemy were; for, although on account of the hills and broken ground, they could not be seen, they were not at two miles' distance. This was at Kinback; at break of day, the army of Argyle was completely formed, and the General rode up to the top of the hill to reconnoitre the foe.[108]

The Earl of Mar, meantime, had given orders for his army to form to the left of the road that leads to Dumblane, and whilst they were forming in front of the town of Dumblane, they discovered the enemy on the height of the west end of the Sherriff Muir. A council of war was then held, and it was resolved, nemine contradicente, to fight.