In winter, great care should be taken by the commissariat, to see that the troops are well supplied with fuel whenever they halt. During very inclement weather the march of troops should be greatly contracted.
Some steady old soldiers must be stationed at the different cross roads, to prevent the rear men from mistaking the line of march.
The leading columns of those troops that precede them, must instantly fall upon any body of the enemy that may attempt to oppose their progress.
Three things are always to be considered and well weighed, viz. whether there be much ground to apprehend a serious attack from the enemy; whether there be little ground to fear him; or whether there be no ground at all.
In the latter case each corps of cavalry and infantry, marches separately, and with its own baggage.
All convoys, containing stores and ammunition, move with the artillery accompanied by an officer from the adjutant or quarter-master general’s department, who has the direction of the march, as far as regards the convoy itself; but cannot interfere with the artillery; the commanding officer of the latter being presumed to know best, when and where his park should halt, &c. A very sensible observation on this head may be found in a recent French publication, intituled, Manuel des Adjudans Généraux, by Paul Thiébault. The whole of which is published under the article Staff in the Am. Mil. Lib. On the evening preceding a march, each corps is specifically furnished with the necessary orders in writing.
At the hour which is named in general orders for the troops to commence their march, the quarter-master general, and the captain of guides, repair to the advanced guard.
If the army has been encamped, the lines of entrenchment are levelled or cleared in such a manner, that the troops may move with an extended front. As soon as the troops have marched off, the different guards belonging to the camp will be withdrawn.
Pioneers must be sent forward to clear the roads, preceded by small detachments of light and select troops, together with estaffettes or mounted messengers and vedettes, who are to reconnoitre in front, rear, and round the wings of the army. To these must be added appropriate guards and escorts to accompany the artillery, and to protect the baggage. It will belong to this latter description of troops, to take possession of advantageous heights, to discover ambuscades, and to send a faithful detail of all they observe to head quarters. These communications will be made by the chief of the etat major who accompanies them.
The advanced guard of the army will be composed of one half of the cavalry, the main body will consist of the infantry, attended by pioneers and detached corps of light artillery, which will be preceded by an iron instrument made in the shape of a plough-share, for the purpose of tracing out the paths, which must be kept by the waggon-train. In the rear of the main body must follow the heavy ordnance, the baggage-waggons belonging to the several regiments, and the train of artillery. The other half of the cavalry will be disposed of in the rear-guard, in which the army stores and ammunition are to be escorted by a regiment of horse.